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<!-- Weave of '1/bsc' generated by 7 -->
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< ul class = "crumbs" > < li > < a href = "../webs.html" > Source< / a > < / li > < li > < a href = "../units.html" > Unit Test Tools< / a > < / li > < li > < a href = "index.html" > words-test< / a > < / li > < li > < a href = "index.html#1" > Chapter 1: Everything< / a > < / li > < li > < b > Basics< / b > < / li > < / ul > < p class = "purpose" > Some fundamental definitions.< / p >
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< ul class = "toc" > < li > < a href = "#SP1" > § 1. Identity< / a > < / li > < / ul > < hr class = "tocbar" >
< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. Identity. < / b > < / p >
< pre class = "definitions" >
< span class = "definitionkeyword" > define< / span > < span class = "constant" > INTOOL_NAME< / span > < span class = "plain" > < / span > < span class = "string" > "words-test"< / span >
< / pre >
< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > Since we want to include the words module, we have to define the following
structure and initialiser:
< / p >
< pre class = "definitions" >
< span class = "definitionkeyword" > define< / span > < span class = "constant" > VOCABULARY_MEANING_INITIALISER< / span > < span class = "plain" > < / span > < span class = "functiontext" > Basics::ignore< / span >
< / pre >
< pre class = "display" >
< span class = "reserved" > typedef< / span > < span class = "plain" > < / span > < span class = "reserved" > struct< / span > < span class = "plain" > < / span > < span class = "reserved" > vocabulary_meaning< / span > < span class = "plain" > {< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > enigmatic_number< / span > < span class = "plain" > ;< / span >
< span class = "plain" > } < / span > < span class = "reserved" > vocabulary_meaning< / span > < span class = "plain" > ;< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "endnote" > The structure vocabulary_meaning is private to this section.< / p >
< p class = "inwebparagraph" > < a id = "SP3" > < / a > < b > § 3. < / b > < / p >
< pre class = "definitions" >
< span class = "definitionkeyword" > define< / span > < span class = "constant" > LEXER_PROBLEM_HANDLER< / span > < span class = "plain" > < / span > < span class = "functiontext" > Basics::lexer_problem_handler< / span >
< / pre >
< pre class = "display" >
< span class = "reserved" > vocabulary_meaning< / span > < span class = "plain" > < / span > < span class = "functiontext" > Basics::ignore< / span > < span class = "plain" > (< / span > < span class = "reserved" > vocabulary_entry< / span > < span class = "plain" > *< / span > < span class = "identifier" > ve< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > vocabulary_meaning< / span > < span class = "plain" > < / span > < span class = "identifier" > vm< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > vm< / span > < span class = "element" > .enigmatic_number< / span > < span class = "plain" > = 16339;< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > vm< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > Basics::lexer_problem_handler< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > err< / span > < span class = "plain" > , < / span > < span class = "reserved" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > problem_source_description< / span > < span class = "plain" > , < / span > < span class = "identifier" > wchar_t< / span > < span class = "plain" > *< / span > < span class = "identifier" > word< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > err< / span > < span class = "plain" > == < / span > < span class = "constant" > MEMORY_OUT_LEXERERROR< / span > < span class = "plain" > )< / span >
< span class = "functiontext" > Errors::fatal< / span > < span class = "plain" > (< / span > < span class = "string" > "Out of memory: unable to create lexer workspace"< / span > < span class = "plain" > );< / span >
< span class = "identifier" > TEMPORARY_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > word_t< / span > < span class = "plain" > );< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > word< / span > < span class = "plain" > ) < / span > < span class = "identifier" > WRITE_TO< / span > < span class = "plain" > (< / span > < span class = "identifier" > word_t< / span > < span class = "plain" > , < / span > < span class = "string" > "%w"< / span > < span class = "plain" > , < / span > < span class = "identifier" > word< / span > < span class = "plain" > );< / span >
< span class = "reserved" > switch< / span > < span class = "plain" > (< / span > < span class = "identifier" > err< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > case< / span > < span class = "plain" > < / span > < span class = "constant" > STRING_TOO_LONG_LEXERERROR< / span > < span class = "plain" > :< / span >
< span class = "functiontext" > Errors::with_text< / span > < span class = "plain" > (< / span > < span class = "string" > "Too much text in quotation marks: %S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > word_t< / span > < span class = "plain" > );< / span >
< span class = "reserved" > break< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > case< / span > < span class = "plain" > < / span > < span class = "constant" > WORD_TOO_LONG_LEXERERROR< / span > < span class = "plain" > :< / span >
< span class = "functiontext" > Errors::with_text< / span > < span class = "plain" > (< / span > < span class = "string" > "Word too long: %S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > word_t< / span > < span class = "plain" > );< / span >
< span class = "reserved" > break< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > case< / span > < span class = "plain" > < / span > < span class = "constant" > I6_TOO_LONG_LEXERERROR< / span > < span class = "plain" > :< / span >
< span class = "functiontext" > Errors::with_text< / span > < span class = "plain" > (< / span > < span class = "string" > "I6 inclusion too long: %S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > word_t< / span > < span class = "plain" > );< / span >
< span class = "reserved" > break< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > case< / span > < span class = "plain" > < / span > < span class = "constant" > STRING_NEVER_ENDS_LEXERERROR< / span > < span class = "plain" > :< / span >
< span class = "functiontext" > Errors::with_text< / span > < span class = "plain" > (< / span > < span class = "string" > "Quoted text never ends: %S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > problem_source_description< / span > < span class = "plain" > );< / span >
< span class = "reserved" > break< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > case< / span > < span class = "plain" > < / span > < span class = "constant" > COMMENT_NEVER_ENDS_LEXERERROR< / span > < span class = "plain" > :< / span >
< span class = "functiontext" > Errors::with_text< / span > < span class = "plain" > (< / span > < span class = "string" > "Square-bracketed text never ends: %S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > problem_source_description< / span > < span class = "plain" > );< / span >
< span class = "reserved" > break< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > case< / span > < span class = "plain" > < / span > < span class = "constant" > I6_NEVER_ENDS_LEXERERROR< / span > < span class = "plain" > :< / span >
< span class = "functiontext" > Errors::with_text< / span > < span class = "plain" > (< / span > < span class = "string" > "I6 inclusion text never ends: %S"< / span > < span class = "plain" > , < / span > < span class = "identifier" > problem_source_description< / span > < span class = "plain" > );< / span >
< span class = "reserved" > break< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > default< / span > < span class = "plain" > :< / span >
< span class = "identifier" > internal_error< / span > < span class = "plain" > (< / span > < span class = "string" > "unknown lexer error"< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "identifier" > DISCARD_TEXT< / span > < span class = "plain" > (< / span > < span class = "identifier" > word_t< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "endnote" > The function Basics::ignore appears nowhere else.< / p >
< p class = "endnote" > The function Basics::lexer_problem_handler appears nowhere else.< / p >
< p class = "inwebparagraph" > < a id = "SP4" > < / a > < b > § 4. < / b > < / p >
< pre class = "definitions" >
< span class = "definitionkeyword" > define< / span > < span class = "constant" > PREFORM_LANGUAGE_TYPE< / span > < span class = "plain" > < / span > < span class = "reserved" > void< / span >
< / pre >
< hr class = "tocbar" >
< ul class = "toc" > < li > < i > (This section begins Chapter 1: Everything.)< / i > < / li > < li > < a href = "1-pc.html" > Continue with 'Program Control'< / a > < / li > < / ul > < hr class = "tocbar" >
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