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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../inform7n.html" > Inform7< / a > < / li > < li > < a href = "index.html" > runtime< / a > < / li > < li > < a href = "index.html#3" > Chapter 3: Basics< / a > < / li > < li > < b > Use Options< / b > < / li > < / ul > < / div >
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< p class = "purpose" > To give use options a presence at run-time.< / p >
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< ul class = "toc" > < li > < a href = "3-uo.html#SP6" > § 6. Deprecated inclusion notation< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > The following function compiles everything necessary for use options to
work at runtime:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > use_option_compilation_data< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > package_request< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo_package< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo_value< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > value_to_use< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > parse_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > value_determined_at< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > use_option_compilation_data< / span > < span class = "plain-syntax" > ;< / span >
< span class = "reserved-syntax" > use_option_compilation_data< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::new_compilation_data< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > use_option_compilation_data< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uocd< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uocd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > uo_package< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP19" class = "function-link" > < span class = "function-syntax" > Hierarchy::local_package_to< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > USE_OPTIONS_HAP< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_created< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uocd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > uo_value< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > USE_OPTION_ID_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uocd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > uo_package< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uocd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uocd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uocd< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > RTUseOptions::uo_iname< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > uo_value< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::compile< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Reject inline definitions if we forbid deprecated features< / span > < span class = "named-paragraph-number" > 1.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Calculate the values of configuration constants< / span > < span class = "named-paragraph-number" > 1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Apply Inter metadata< / span > < span class = "named-paragraph-number" > 1.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_4" class = "named-paragraph-link" > < span class = "named-paragraph" > Compile pragmas from use options which set these< / span > < span class = "named-paragraph-number" > 1.4< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_5" class = "named-paragraph-link" > < span class = "named-paragraph" > Compile configuration values supplied by the compiler itself< / span > < span class = "named-paragraph-number" > 1.5< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6" class = "named-paragraph-link" > < span class = "named-paragraph" > Compile configuration values supplied by use options< / span > < span class = "named-paragraph-number" > 1.6< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > The structure use_option_compilation_data is private to this section.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_1" class = "paragraph-anchor" > < / a > < b > § 1.1. < / b > This is only done here in the runtime module as a convenience of timing.
The potential issue is that by the time "Use no deprecated features" is read,
we have already read all the offending inline definitions.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Reject inline definitions if we forbid deprecated features< / span > < span class = "named-paragraph-number" > 1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > global_compilation_settings< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > no_deprecated_features< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > INLINE_UTAS< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_created< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (),< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UONotationDeprecated< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "In %1, you set up a use option, but you use the deprecated notation "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'(- ... -)' to say what to do if this option is set. Since you "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "also have 'Use no deprecated features' set, I'm issuing a problem "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "message. (For now, though, this would have worked if it hadn't been "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "for 'Use no deprecated features'.)"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1" > § 1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_2" class = "paragraph-anchor" > < / a > < b > § 1.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Calculate the values of configuration constants< / span > < span class = "named-paragraph-number" > 1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Calculate the value to use< / span > < span class = "named-paragraph-number" > 1.2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_2_1" class = "paragraph-anchor" > < / a > < b > § 1.2.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Calculate the value to use< / span > < span class = "named-paragraph-number" > 1.2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > CONFIG_FLAG_UTAS< / span > < span class = "plain-syntax" > ) ||< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > CONFIG_FLAG_IN_UTAS< / span > < span class = "plain-syntax" > ) ||< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > COMPILER_UTAS< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "3-uo.html#SP4" class = "function-link" > < span class = "function-syntax" > RTUseOptions::used< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > parsed_use_option_setting< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > =< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FIRST_IN_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > parsed_use_option_setting< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > settings_made< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > explicits< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > parsed_use_option_setting< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > , *< / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , *< / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > = -1;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > at_least< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Default for %W: "< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP5" class = "function-link" > < span class = "function-syntax" > RTUseOptions::log_puos< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > parsed_use_option_setting< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > settings_made< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Setting: "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP5" class = "function-link" > < span class = "function-syntax" > RTUseOptions::log_puos< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > at_least< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > explicits< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > explicits< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_2_1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue problem for value conflict< / span > < span class = "named-paragraph-number" > 1.2.1.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > at_least< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > < < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ) { < / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > ; }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > < < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > > < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > textual_option< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (),< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UOExplicitValueTooSmall< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "In %1, you set a use option '%3', but that conflicts with the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "earlier setting %2."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > minimum< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > minimum_puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > default_value< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Determined value of %W = %d\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_2" > § 1.2< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_2_1_1" class = "paragraph-anchor" > < / a > < b > § 1.2.1.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue problem for value conflict< / span > < span class = "named-paragraph-number" > 1.2.1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > explicit< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > made_at< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > textual_option< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UOValueConflicts< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "In %1, you set a use option '%3', but that conflicts with the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "earlier setting %2."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_2_1" > § 1.2.1< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_3" class = "paragraph-anchor" > < / a > < b > § 1.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Apply Inter metadata< / span > < span class = "named-paragraph-number" > 1.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > package_request< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > uo_package< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > set_iname< / span > < span class = "plain-syntax" > = < / span > < a href = "2-hrr.html#SP12" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_iname_in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > USE_OPTION_ON_MD_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > set< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "3-uo.html#SP4" class = "function-link" > < span class = "function-syntax" > RTUseOptions::used< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > set< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP6" class = "function-link" > < span class = "function-syntax" > Emit::numeric_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > set_iname< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > set< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP6" class = "function-link" > < span class = "function-syntax" > Emit::numeric_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > uo_value< / span > < span class = "plain-syntax" > , (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata_from_raw_wording< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > USE_OPTION_MD_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%W option"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > USE_OPTION_PNAME_MD_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata_from_number< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > SOURCE_FILE_SCOPED_MD_HL< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > source_file_scoped< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata_from_number< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > USE_OPTION_USED_AT_MD_HL< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Node::get_text< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > )));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > source_file< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sf< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > )?< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Lexer::file_of_origin< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Node::get_text< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > )))):< / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inform_extension< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > efo< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > sf< / span > < span class = "plain-syntax" > )?(< / span > < span class = "identifier-syntax" > Extensions::corresponding_to< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sf< / span > < span class = "plain-syntax" > )):< / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > sf< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > efo< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata_from_number< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > USED_IN_SOURCE_TEXT_MD_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sf< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata_from_number< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > USED_IN_OPTIONS_MD_HL< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > efo< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata_from_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > USED_IN_EXTENSION_MD_HL< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "2-cu.html#SP4" class = "function-link" > < span class = "function-syntax" > CompilationUnits::extension_id< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > efo< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP23" class = "function-link" > < span class = "function-syntax" > Hierarchy::apply_metadata_from_number< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > USE_OPTION_CV_MD_HL< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_4" class = "paragraph-anchor" > < / a > < b > § 1.4. < / b > Some use options convert directly into pragma instructions telling the Inform 6
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compiler (assuming we will be using that) to raise some limit. This is done with
ICL ("Inform Control Language") instructions: see the Inform 6 Designer's Manual
for details of these. Any other code-generator can ignore these pragmas.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Compile pragmas from use options which set these< / span > < span class = "named-paragraph-number" > 1.4< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > target_pragma_setting< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > tps< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > tps< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > target_pragma_setting< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP5" class = "function-link" > < span class = "function-syntax" > Emit::pragma< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > tps< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > target< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tps< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > content< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > i6_memory_setting< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ms< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > ms< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > i6_memory_setting< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TargetVMs::allow_memory_setting< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::vm< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > ms< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ICL_identifier< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "$%S=%d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ms< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > ICL_identifier< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ms< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > number< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP5" class = "function-link" > < span class = "function-syntax" > Emit::pragma< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Inform6"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > TargetVMs::is_16_bit< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::vm< / span > < span class = "plain-syntax" > ()) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "$DICT_WORD_SIZE=%d"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > global_compilation_settings< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > dictionary_resolution< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP5" class = "function-link" > < span class = "function-syntax" > Emit::pragma< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Inform6"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prag< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_5" class = "paragraph-anchor" > < / a > < b > § 1.5. < / b > A few kit configuration values cannot be set with use options, and are
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hard-wired into the compiler:
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Compile configuration values supplied by the compiler itself< / span > < span class = "named-paragraph-number" > 1.5< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > global_compilation_settings< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > no_verb_verb_exists< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "WorldModelKit`NO_VERB_VERB_EXISTS"< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "WorldModelKit`NO_VERB_VERB_EXISTS"< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "6-bd.html#SP3" class = "function-link" > < span class = "function-syntax" > RTBibliographicData::story_author_given< / span > < / a > < span class = "plain-syntax" > ()) {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "WorldModelKit`STORY_AUTHOR_GIVEN"< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "WorldModelKit`STORY_AUTHOR_GIVEN"< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > global_compilation_settings< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > ranking_table_given< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "WorldModelKit`RANKING_TABLE_GIVEN"< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "WorldModelKit`RANKING_TABLE_GIVEN"< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_6" class = "paragraph-anchor" > < / a > < b > § 1.6. < / b > There's a little dance here to make sure that every flag or value referred to
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in a use option declaration is actually compiled (to a default value if necessary),
but once only. This can be difficult to ensure since multiple use options may
set the same value (probably, but not necessarily, differently). We use a
dictionary of the symbol names being declared to keep track.
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< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Compile configuration values supplied by use options< / span > < span class = "named-paragraph-number" > 1.6< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > dictionary< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Dictionaries::new< / span > < span class = "plain-syntax" > (32, < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Active use options (those set by explicit sentences)\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < a href = "3-uo.html#SP4" class = "function-link" > < span class = "function-syntax" > RTUseOptions::used< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > )) & & (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > no_Inter_presence< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "use option '%W': "< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > active< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > INLINE_UTAS< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Include raw Inform 6 code< / span > < span class = "named-paragraph-number" > 1.6.1< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Define a symbol< / span > < span class = "named-paragraph-number" > 1.6.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "\nInactive use options (those not set by explicit sentences)\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < a href = "3-uo.html#SP4" class = "function-link" > < span class = "function-syntax" > RTUseOptions::used< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > no_Inter_presence< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "use option '%W': "< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > active< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > INLINE_UTAS< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Include raw Inform 6 code< / span > < span class = "named-paragraph-number" > 1.6.1< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Define a symbol< / span > < span class = "named-paragraph-number" > 1.6.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Default any configuration constants needed by a kit but not addressed by use options< / span > < span class = "named-paragraph-number" > 1.6.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_6_1" class = "paragraph-anchor" > < / a > < b > § 1.6.1. < / b > The old-school way for use options to take effect is by causing a constant to
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be defined using inclusion notation. That is, they are defined using Inform 6
notation inside < span class = "extract" > < span class = "extract-syntax" > (-< / span > < / span > and < span class = "extract" > < span class = "extract-syntax" > -)< / span > < / span > markers: for example,
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "identifier-syntax" > Use< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > feverish< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > dreams< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > translates< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > as< / span > < span class = "plain-syntax" > (- < / span > < span class = "identifier-syntax" > Constant< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FEVERISH_DREAMS< / span > < span class = "plain-syntax" > ; -).< / span >
< span class = "identifier-syntax" > Use< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > hallucination< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > time< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > of< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > least< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 1024< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > translates< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > as< / span >
< span class = "plain-syntax" > (- < / span > < span class = "identifier-syntax" > Constant< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DREAMY_TIME< / span > < span class = "plain-syntax" > = {< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > }+3; -).< / span >
< / pre >
< p class = "commentary" > The < span class = "extract" > < span class = "extract-syntax" > {N}< / span > < / span > marker, if present, is converted to the value, producing, say:
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > Constant< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DREAMY_TIME< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 4096< / span > < span class = "plain-syntax" > +3;< / span >
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< / pre >
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< p class = "commentary" > All this form of notation is deprecated now, but in the mean time we can still
read almost all such definitions, because almost all users write them in a simple
enough way that we can tell what they want and achieve it by better means.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Include raw Inform 6 code< / span > < span class = "named-paragraph-number" > 1.6.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Str::new< / span > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%W"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wordings::from< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > expansion< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wordings::first_wn< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > expansion< / span > < span class = "plain-syntax" > ) + < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_created< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP6" class = "function-link" > < span class = "function-syntax" > RTUseOptions::handle_deprecated_definition< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > active< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_6" > § 1.6< / a > (twice).< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_6_2" class = "paragraph-anchor" > < / a > < b > § 1.6.2. < / b > The newer and better way does not involve inclusions (with their concomitant
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need to inject splat nodes into the Inter we generate), but instead makes
constants which will be linked into the kit of code we are trying to configure.
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< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Define a symbol< / span > < span class = "named-paragraph-number" > 1.6.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_2_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Vet the kit< / span > < span class = "named-paragraph-number" > 1.6.2.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Str::new< / span > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Compose the full symbol name UO< / span > < span class = "named-paragraph-number" > 1.6.2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > dict_entry< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > de< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Dictionaries::find< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > de< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *) < / span > < span class = "identifier-syntax" > Dictionaries::value_for_entry< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > de< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < a href = "3-uo.html#SP4" class = "function-link" > < span class = "function-syntax" > RTUseOptions::used< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > )) & & (< / span > < a href = "3-uo.html#SP4" class = "function-link" > < span class = "function-syntax" > RTUseOptions::used< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > )) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP1_6_2_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Issue a problem for mutually exclusive options being set< / span > < span class = "named-paragraph-number" > 1.6.2.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "doing nothing as %S already set to %d\n"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "defining %S = %d\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Dictionaries::create< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Dictionaries::write_value< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_6" > § 1.6< / a > (twice).< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_6_2_1" class = "paragraph-anchor" > < / a > < b > § 1.6.2.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Compose the full symbol name UO< / span > < span class = "named-paragraph-number" > 1.6.2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > CONFIG_FLAG_UTAS< / span > < span class = "plain-syntax" > ) ||< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > definition_form< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > CONFIG_FLAG_IN_UTAS< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP2" class = "function-link" > < span class = "function-syntax" > RTUseOptions::uo_identifier< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP2" class = "function-link" > < span class = "function-syntax" > RTUseOptions::uo_identifier< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_6_2" > § 1.6.2< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_6_2_2" class = "paragraph-anchor" > < / a > < b > § 1.6.2.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Issue a problem for mutually exclusive options being set< / span > < span class = "named-paragraph-number" > 1.6.2.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "would set %S = %d but it's already %d\n"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_to_use< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > current_sentence< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > compilation_data< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > value_determined_at< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_wording< / span > < span class = "plain-syntax" > (4, < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UOsMutuallyExclusive< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "In %1, you set a use option '%3', but that conflicts with the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "earlier setting %2 of '%4', because these are names for two "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "different possible values of the same parameter."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_6_2" > § 1.6.2< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_6_2_3" class = "paragraph-anchor" > < / a > < b > § 1.6.2.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Vet the kit< / span > < span class = "named-paragraph-number" > 1.6.2.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inform_project< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > proj< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Task::project< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inform_kit< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > kit< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Projects::get_linked_kit< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > proj< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kit< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UOForMissingKit< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_created< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_stream< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "In %1, you set up a use option used to configure the kit '%2', "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "but that kit is not part of the current project."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > f< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Kits::configuration_is_a_flag< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kit< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > f< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NOT_APPLICABLE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UONotInKit< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_created< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_stream< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_stream< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "In %1, you set up a use option used to configure the kit '%2' "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "by setting the value of '%3', but that kit (though part of the "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "current project) has no such configuration value. These are set "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "for a kit in its JSON metadata file."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > f< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > != < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > != < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > StandardProblems::handmade_problem< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::syntax_tree< / span > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > _p_< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PM_UOFlagSaysKit< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_source< / span > < span class = "plain-syntax" > (1, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > where_created< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_stream< / span > < span class = "plain-syntax" > (2, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_stream< / span > < span class = "plain-syntax" > (3, < / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > val_signed< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::quote_number< / span > < span class = "plain-syntax" > (4, & < / span > < span class = "identifier-syntax" > val_signed< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_segment< / span > < span class = "plain-syntax" > (< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "In %1, you set up a use option used to configure the kit '%2' "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "by setting the value of '%3', but the JSON metadata for that kit "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "says that %3 is a flag, and here we seem to want to set it to "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "the value %4, which is clearly not 0 or 1."< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::issue_problem_end< / span > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_6_2" > § 1.6.2< / a > .< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP1_6_3" class = "paragraph-anchor" > < / a > < b > § 1.6.3. < / b > Suppose `BasicInformKit` says in its metadata that it expects `SECRET_SAUCE`
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to be defined, but no use option has been declared which mentions that. We don't
want linking to fail, so we declare this to be 0.
< / p >
< p class = "commentary" > The fraudulent entries in the dictionary, which are not valid pointers, are
unimportant because the dictionary is thrown away immediately after this is done.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Default any configuration constants needed by a kit but not addressed by use options< / span > < span class = "named-paragraph-number" > 1.6.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Projects::list_of_kit_configurations< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Task::project< / span > < span class = "plain-syntax" > ());< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kit_configuration< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > kc< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kc< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kit_configuration< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP2" class = "function-link" > < span class = "function-syntax" > RTUseOptions::uo_identifier< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kc< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > owner< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > as_copy< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > edition< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > work< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > title< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > kc< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kc< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > is_flag< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Dictionaries::find< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Kit default needed: defining %S = 0\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > hideous_fraud< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *) < / span > < span class = "identifier-syntax" > kc< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Dictionaries::create< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Dictionaries::write_value< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > hideous_fraud< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP1_6" > § 1.6< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. < / b > This composes constant identifiers:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::uo_identifier< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > RTUseOptions::uo_identifier< / span > < / span > :< br / > < a href = "3-uo.html#SP1_6_2_1" > § 1.6.2.1< / a > , < a href = "3-uo.html#SP1_6_3" > § 1.6.3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > flag< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%S`"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kit_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > symbol_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "_CFG"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > flag< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "F"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "V"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. < / b > Kit configuration constants are created in the < span class = "extract" > < span class = "extract-syntax" > configuration< / span > < / span > submodule
of the < span class = "extract" > < span class = "extract-syntax" > completion< / span > < / span > module in the Inter tree:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < button class = "popup" onclick = "togglePopup('usagePopup2')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup2" > Usage of < span class = "code-font" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / span > :< br / > < a href = "3-uo.html#SP1_5" > § 1.5< / a > , < a href = "3-uo.html#SP1_6_2" > § 1.6.2< / a > , < a href = "3-uo.html#SP1_6_3" > § 1.6.3< / a > , < a href = "3-uo.html#SP6_1" > § 6.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > package_request< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > LargeScale::completion_submodule< / span > < span class = "plain-syntax" > (< / span > < a href = "2-emt.html#SP1" class = "function-link" > < span class = "function-syntax" > Emit::tree< / span > < / a > < span class = "plain-syntax" > (),< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LargeScale::register_submodule_identity< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "configuration"< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > iname< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > InterNames::explicitly_named< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-emt.html#SP6" class = "function-link" > < span class = "function-syntax" > Emit::numeric_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > iname< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-hrr.html#SP17" class = "function-link" > < span class = "function-syntax" > Hierarchy::make_available< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > iname< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > Has the use option ever been used, as opposed to simply having its meaning
declared?
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::used< / span > < button class = "popup" onclick = "togglePopup('usagePopup3')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup3" > Usage of < span class = "code-font" > < span class = "function-syntax" > RTUseOptions::used< / span > < / span > :< br / > < a href = "3-uo.html#SP1_2_1" > § 1.2.1< / a > , < a href = "3-uo.html#SP1_3" > § 1.3< / a > , < a href = "3-uo.html#SP1_6" > § 1.6< / a > , < a href = "3-uo.html#SP1_6_2" > § 1.6.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > use_option< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > LinkedLists::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > uo< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > settings_made< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP5" class = "paragraph-anchor" > < / a > < b > § 5. < / b > Logging:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::log_puos< / span > < button class = "popup" onclick = "togglePopup('usagePopup4')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup4" > Usage of < span class = "code-font" > < span class = "function-syntax" > RTUseOptions::log_puos< / span > < / span > :< br / > < a href = "3-uo.html#SP1_2_1" > § 1.2.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > parsed_use_option_setting< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > ) {< / span >
2023-05-02 21:07:44 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) { < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "< none> "< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ; }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "{%W"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > textual_option< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > at_least< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > " > = %d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > at_least< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > " == %d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > puos< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "}"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
2021-04-20 00:58:24 +03:00
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP6" class = "paragraph-anchor" > < / a > < b > § 6. Deprecated inclusion notation. < / b > The old-school way for use options to take effect is by causing a constant to
be defined using inclusion notation. That is, they are defined using Inform 6
notation inside < span class = "extract" > < span class = "extract-syntax" > (-< / span > < / span > and < span class = "extract" > < span class = "extract-syntax" > -)< / span > < / span > markers: for example,
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "identifier-syntax" > Use< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > feverish< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > dreams< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > translates< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > as< / span > < span class = "plain-syntax" > (- < / span > < span class = "identifier-syntax" > Constant< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FEVERISH_DREAMS< / span > < span class = "plain-syntax" > ; -).< / span >
< span class = "identifier-syntax" > Use< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > hallucination< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > time< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > of< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > at< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > least< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 1024< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > translates< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > as< / span >
< span class = "plain-syntax" > (- < / span > < span class = "identifier-syntax" > Constant< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DREAMY_TIME< / span > < span class = "plain-syntax" > = {< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > }+3; -).< / span >
< / pre >
< p class = "commentary" > The < span class = "extract" > < span class = "extract-syntax" > {N}< / span > < / span > marker, if present, is converted to the value, producing, say:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > Constant< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DREAMY_TIME< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 4096< / span > < span class = "plain-syntax" > +3;< / span >
< / pre >
< p class = "commentary" > All this form of notation is deprecated now, but in the mean time we can still
read almost all such definitions, because almost all users write them in a simple
enough way that we can tell what they want and achieve it by better means.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::check_deprecated_definition< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "3-uo.html#SP6" class = "function-link" > < span class = "function-syntax" > RTUseOptions::handle_deprecated_definition< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RTUseOptions::handle_deprecated_definition< / span > < button class = "popup" onclick = "togglePopup('usagePopup5')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup5" > Usage of < span class = "code-font" > < span class = "function-syntax" > RTUseOptions::handle_deprecated_definition< / span > < / span > :< br / > < a href = "3-uo.html#SP1_6_1" > § 1.6.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > active< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rv< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > match_results< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Regexp::create_mr< / span > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Regexp::match< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > U< / span > < span class = "string-syntax" > " *Constant (%C+) *; *"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [0];< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Regexp::match< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > U< / span > < span class = "string-syntax" > " *Constant (%C+) *= *(%d+) *; *"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [0]; < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Str::atoi< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [1], < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Regexp::match< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > U< / span > < span class = "string-syntax" > " *Constant (%C+) *= *{N} *; *"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [0]; < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Regexp::match< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > U< / span > < span class = "string-syntax" > " *Constant (%C+) *= *{N} *%+ *(%d+) *; *"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [0];< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > Str::atoi< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [1], < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > Regexp::match< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > U< / span > < span class = "string-syntax" > " *Constant (%C+) *= *{N} *%* *(%d+) *; *"< / span > < span class = "plain-syntax" > )) ||< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Regexp::match< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > U< / span > < span class = "string-syntax" > " *Constant (%C+) *= *(%d+) *%* *{N} *; *"< / span > < span class = "plain-syntax" > ))) {< / span >
2023-05-04 00:41:04 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [0];< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > inter_ti< / span > < span class = "plain-syntax" > ) (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > * < / span > < span class = "identifier-syntax" > Str::atoi< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [1], < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "3-uo.html#SP6_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Declare a constant, in a civilised way< / span > < span class = "named-paragraph-number" > 6.1< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Regexp::dispose_of< / span > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rv< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP6_1" class = "paragraph-anchor" > < / a > < b > § 6.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Declare a constant, in a civilised way< / span > < span class = "named-paragraph-number" > 6.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > active< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "not "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOGIF< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > USE_OPTIONS< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "deducing %S = %d from (- %S -).\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > UO< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > active< / span > < span class = "plain-syntax" > ) < / span > < a href = "3-uo.html#SP3" class = "function-link" > < span class = "function-syntax" > RTUseOptions::define_config_constant< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > identifier< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > val< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > rv< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "3-uo.html#SP6" > § 6< / a > .< / li > < / ul >
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< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "3-cm.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "P-wtmd.html" > P< / a > < / li > < li class = "progresschapter" > < a href = "1-rm.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-hrr.html" > 2< / a > < / li > < li class = "progresscurrentchapter" > 3< / li > < li class = "progresssection" > < a href = "3-gm.html" > gm< / a > < / li > < li class = "progresssection" > < a href = "3-cm.html" > cm< / a > < / li > < li class = "progresscurrent" > uo< / li > < li class = "progresschapter" > < a href = "4-enc.html" > 4< / a > < / li > < li class = "progresschapter" > < a href = "5-act.html" > 5< / a > < / li > < li class = "progresschapter" > < a href = "6-bd.html" > 6< / a > < / li > < li class = "progresschapter" > < a href = "7-cg.html" > 7< / a > < / li > < li class = "progressnext" > < a href = "4-enc.html" > ❯ < / a > < / li > < / ul > < / div >
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< / nav > <!-- End of weave -->
< / main >
< / body >
< / html >
