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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#2" > Chapter 2: Emission< / a > < / li > < li > < b > Emit Code< / b > < / li > < / ul > < / div >
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< p class = "purpose" > Here is how bytecode for instructions inside functions is emitted.< / p >
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< ul class = "toc" > < li > < a href = "2-ec.html#SP1" > § 1. Introduction< / a > < / li > < li > < a href = "2-ec.html#SP2" > § 2. Where bytecode comes out< / a > < / li > < li > < a href = "2-ec.html#SP5" > § 5. Structural< / a > < / li > < li > < a href = "2-ec.html#SP6" > § 6. Comments< / a > < / li > < li > < a href = "2-ec.html#SP7" > § 7. In value context< / a > < / li > < li > < a href = "2-ec.html#SP8" > § 8. Either/or property testing< / a > < / li > < li > < a href = "2-ec.html#SP9" > § 9. Casts< / a > < / li > < li > < a href = "2-ec.html#SP12" > § 12. In reference context< / a > < / li > < li > < a href = "2-ec.html#SP13" > § 13. Invocations< / a > < / li > < li > < a href = "2-ec.html#SP16" > § 16. Labels< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. Introduction. < / b > Many sections of < a href = "index.html" class = "internal" > runtime< / a > need to create functions by explicitly giving
their bytecode. This is quite verbose, but with practice easy enough to read.
For example, here's bytecode equivalent to < span class = "extract" > < span class = "extract-syntax" > return 13< / span > < / span > :
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::inv< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RETURN_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::down< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_number< / span > < span class = "plain-syntax" > (13);< / span >
< span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::up< / span > < span class = "plain-syntax" > ();< / span >
< / pre >
< p class = "commentary" > We conventionally indent this code to reflect the structure of what is being
generated, so that the source code in this module looks like the Inter tree
structure which emerges.
< / p >
< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. Where bytecode comes out. < / b > We are generating a hierarchical structure and not a stream, so we need the
ability to move the point at which new opcodes are being spawned. This is
that point
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "identifier-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > EmitCode::at< / 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" > EmitCode::at< / span > < / span > :< br / > < a href = "2-ec.html#SP6" > § 6< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / 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" > Produce::at< / 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 >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. < / b > These should always be used in ways guaranteed to match:
< / p >
< ul class = "items" > < li > ● < a href = "2-ec.html#SP3" class = "internal" > EmitCode::down< / a > shifts us so that we are now creating bytecode below the
instruction last emitted, not after it.
< / li > < li > ● < a href = "2-ec.html#SP3" class = "internal" > EmitCode::up< / a > then returns us back to where we were.
< / li > < / ul >
< 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" > EmitCode::up< / 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" > EmitCode::up< / span > < / span > :< br / > < a href = "2-ec.html#SP8" > § 8< / a > < br / > Shared Variables - < a href = "2-sv.html#SP1" > § 1< / a > , < a href = "2-sv.html#SP1_1" > § 1.1< / a > , < a href = "2-sv.html#SP1_2" > § 1.2< / a > < br / > The Heap - < a href = "2-th.html#SP5" > § 5< / a > < br / > Showme Command - < a href = "2-sc.html#SP2" > § 2< / a > , < a href = "2-sc.html#SP3" > § 3< / a > , < a href = "2-sc.html#SP4" > § 4< / a > , < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_1" > § 6.1< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_1_1_1" > § 6.1.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > , < a href = "2-sc.html#SP6_2_1" > § 6.2.1< / a > < br / > Short Names - < a href = "2-sn.html#SP4" > § 4< / a > , < a href = "2-sn.html#SP4_1" > § 4.1< / a > , < a href = "2-sn.html#SP4_2" > § 4.2< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP2_1" > § 2.1< / a > , < a href = "4-ts.html#SP7_2" > § 7.2< / a > < br / > Responses - < a href = "4-rsp.html#SP4" > § 4< / a > , < a href = "4-rsp.html#SP6" > § 6< / a > , < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Looping Over Scope - < a href = "4-los.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP6_1_2" > § 6.1.2< / a > , < a href = "5-adj.html#SP8" > § 8< / a > , < a href = "5-adj.html#SP9" > § 9< / a > , < a href = "5-adj.html#SP14" > § 14< / a > , < a href = "5-adj.html#SP15" > § 15< / a > < br / > Chronology - < a href = "5-chr.html#SP3_4" > § 3.4< / a > , < a href = "5-chr.html#SP4_1" > § 4.1< / a > , < a href = "5-chr.html#SP5" > § 5< / a > , < a href = "5-chr.html#SP7_2" > § 7.2< / a > , < a href = "5-chr.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > , < a href = "5-cnj.html#SP8" > § 8< / a > , < a href = "5-cnj.html#SP12_1" > § 12.1< / a > , < a href = "5-cnj.html#SP7_2" > § 7.2< / a > , < a href = "5-cnj.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-cnj.html#SP7_2_2" > § 7.2.2< / a > , < a href = "5-cnj.html#SP13" > § 13< / a > < br / > Instances - < a href = "5-ins.html#SP5" > § 5< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > < br / > Door Instances - < a href = "5-di.html#SP3" > § 3< / a > , < a href = "5-di.html#SP5" > § 5< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP3_1" > § 3.1< / a > , < a href = "5-si.html#SP4" > § 4< / a > , < a href = "5-si.html#SP4_2" > § 4.2< / a > , < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_2" > § 6.2< / a > , < a href = "5-si.html#SP6_3" > § 6.3< / a > , < a href = "5-si.html#SP6_4" > § 6.4< / a > , < a href = "5-si.html#SP6_5" > § 6.5< / a > , < a href = "5-si.html#SP7" > § 7< / a > , < a href = "5-si.html#SP7_1" > § 7.1< / a > , < a href = "5-si.html#SP7_2" > § 7.2< / a > , < a href = "5-si.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-si.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP12_4" > § 12.4< / a > , < a href = "5-rls.html#SP14" > § 14< / a > , < a href = "5-rls.html#SP14_2" > § 14.2< / a > , < a href = "5-rls.html#SP15" > § 15< / a > , < a href = "5-rls.html#SP15_1" > § 15.1< / a > , < a href = "5-rls.html#SP17_3" > § 17.3< / a > , < a href = "5-rls.html#SP17_4" > § 17.4< / a > , < a href = "5-rls.html#SP15_2_1" > § 15.2.1< / a > , < a href = "5-rls.html#SP17_2_1" > § 17.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_1" > § 7.4.1.1< / a > , < a href = "5-rlb.html#SP7_4_1_2" > § 7.4.1.2< / a > , < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_4" > § 7.4.1.4< / a > , < a href = "5-rlb.html#SP7_4_1_5" > § 7.4.1.5< / a > , < a href = "5-rlb.html#SP7_4_1_3_1" > § 7.4.1.3.1< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Variables - < a href = "5-vrb.html#SP8" > § 8< / a > , < a href = "5-vrb.html#SP14_1" > § 14.1< / a > < br / > Relations - < a href = "5-rlt.html#SP6_1" > § 6.1< / a > , < a href = "5-rlt.html#SP6_2" > § 6.2< / a > , < a href = "5-rlt.html#SP6_4" > § 6.4< /
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::up< / 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 >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::down< / 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" > EmitCode::down< / span > < / span > :< br / > < a href = "2-ec.html#SP8" > § 8< / a > , < a href = "2-ec.html#SP11" > § 11< / a > < br / > Shared Variables - < a href = "2-sv.html#SP1" > § 1< / a > , < a href = "2-sv.html#SP1_1" > § 1.1< / a > , < a href = "2-sv.html#SP1_2" > § 1.2< / a > < br / > The Heap - < a href = "2-th.html#SP5" > § 5< / a > < br / > Showme Command - < a href = "2-sc.html#SP2" > § 2< / a > , < a href = "2-sc.html#SP3" > § 3< / a > , < a href = "2-sc.html#SP4" > § 4< / a > , < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_1" > § 6.1< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_1_1_1" > § 6.1.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > , < a href = "2-sc.html#SP6_2_1" > § 6.2.1< / a > < br / > Short Names - < a href = "2-sn.html#SP4" > § 4< / a > , < a href = "2-sn.html#SP4_1" > § 4.1< / a > , < a href = "2-sn.html#SP4_2" > § 4.2< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP2_1" > § 2.1< / a > , < a href = "4-ts.html#SP7_2" > § 7.2< / a > < br / > Responses - < a href = "4-rsp.html#SP6" > § 6< / a > , < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Looping Over Scope - < a href = "4-los.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP6_1_2" > § 6.1.2< / a > , < a href = "5-adj.html#SP8" > § 8< / a > , < a href = "5-adj.html#SP9" > § 9< / a > , < a href = "5-adj.html#SP14" > § 14< / a > , < a href = "5-adj.html#SP15" > § 15< / a > < br / > Chronology - < a href = "5-chr.html#SP3_4" > § 3.4< / a > , < a href = "5-chr.html#SP4_1" > § 4.1< / a > , < a href = "5-chr.html#SP5" > § 5< / a > , < a href = "5-chr.html#SP7_2" > § 7.2< / a > , < a href = "5-chr.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > , < a href = "5-cnj.html#SP8" > § 8< / a > , < a href = "5-cnj.html#SP12_1" > § 12.1< / a > , < a href = "5-cnj.html#SP7_2" > § 7.2< / a > , < a href = "5-cnj.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-cnj.html#SP7_2_2" > § 7.2.2< / a > , < a href = "5-cnj.html#SP13" > § 13< / a > < br / > Instances - < a href = "5-ins.html#SP5" > § 5< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > < br / > Door Instances - < a href = "5-di.html#SP3" > § 3< / a > , < a href = "5-di.html#SP5" > § 5< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP3_1" > § 3.1< / a > , < a href = "5-si.html#SP4" > § 4< / a > , < a href = "5-si.html#SP4_2" > § 4.2< / a > , < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_2" > § 6.2< / a > , < a href = "5-si.html#SP6_3" > § 6.3< / a > , < a href = "5-si.html#SP6_4" > § 6.4< / a > , < a href = "5-si.html#SP6_5" > § 6.5< / a > , < a href = "5-si.html#SP7" > § 7< / a > , < a href = "5-si.html#SP7_1" > § 7.1< / a > , < a href = "5-si.html#SP7_2" > § 7.2< / a > , < a href = "5-si.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-si.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP12_4" > § 12.4< / a > , < a href = "5-rls.html#SP14" > § 14< / a > , < a href = "5-rls.html#SP14_2" > § 14.2< / a > , < a href = "5-rls.html#SP15" > § 15< / a > , < a href = "5-rls.html#SP17_1" > § 17.1< / a > , < a href = "5-rls.html#SP15_1" > § 15.1< / a > , < a href = "5-rls.html#SP17_3" > § 17.3< / a > , < a href = "5-rls.html#SP17_4" > § 17.4< / a > , < a href = "5-rls.html#SP15_2" > § 15.2< / a > , < a href = "5-rls.html#SP15_2_1" > § 15.2.1< / a > , < a href = "5-rls.html#SP17_2_1" > § 17.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_1" > § 7.4.1.1< / a > , < a href = "5-rlb.html#SP7_4_1_2" > § 7.4.1.2< / a > , < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_4" > § 7.4.1.4< / a > , < a href = "5-rlb.html#SP7_4_1_5" > § 7.4.1.5< / a > , < a href = "5-rlb.html#SP7_4_1_3_1" > § 7.4.1.3.1< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Variables - < a href = "5-vrb.html#SP8" > § 8< / a > , < a href = "5-vrb.html#SP14_1" > § 14.1< / a > < br / > Relations - < a href = "5-rlt.html#SP6_1" > & #
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::down< / 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 >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > And this returns the current depth of nesting, that is, how many downs we
have made, net:
< / 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" > EmitCode::level< / 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" > EmitCode::level< / span > < / span > :< br / > < a href = "2-ec.html#SP6" > § 6< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / 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" > Produce::level< / 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 >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP5" class = "paragraph-anchor" > < / a > < b > § 5. Structural. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::code< / 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" > EmitCode::code< / span > < / span > :< br / > Shared Variables - < a href = "2-sv.html#SP1" > § 1< / a > < br / > Showme Command - < a href = "2-sc.html#SP2" > § 2< / a > , < a href = "2-sc.html#SP3" > § 3< / a > , < a href = "2-sc.html#SP4" > § 4< / a > , < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_1" > § 6.1< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > , < a href = "2-sc.html#SP6_2_1" > § 6.2.1< / a > < br / > Short Names - < a href = "2-sn.html#SP4_1" > § 4.1< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP7_2" > § 7.2< / a > < br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Looping Over Scope - < a href = "4-los.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP6_1_2" > § 6.1.2< / a > , < a href = "5-adj.html#SP8" > § 8< / a > , < a href = "5-adj.html#SP15" > § 15< / a > < br / > Chronology - < a href = "5-chr.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > , < a href = "5-cnj.html#SP12_1" > § 12.1< / a > , < a href = "5-cnj.html#SP7_2" > § 7.2< / a > , < a href = "5-cnj.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-cnj.html#SP7_2_2" > § 7.2.2< / a > , < a href = "5-cnj.html#SP13" > § 13< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > < br / > Door Instances - < a href = "5-di.html#SP3" > § 3< / a > , < a href = "5-di.html#SP5" > § 5< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP3_1" > § 3.1< / a > , < a href = "5-si.html#SP4" > § 4< / a > , < a href = "5-si.html#SP4_2" > § 4.2< / a > , < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_4" > § 6.4< / a > , < a href = "5-si.html#SP6_5" > § 6.5< / a > , < a href = "5-si.html#SP7" > § 7< / a > , < a href = "5-si.html#SP7_2" > § 7.2< / a > , < a href = "5-si.html#SP7_2_1" > § 7.2.1< / a > < br / > Rules - < a href = "5-rls.html#SP14" > § 14< / a > , < a href = "5-rls.html#SP15" > § 15< / a > , < a href = "5-rls.html#SP17_1" > § 17.1< / a > , < a href = "5-rls.html#SP15_1" > § 15.1< / a > , < a href = "5-rls.html#SP17_3" > § 17.3< / a > , < a href = "5-rls.html#SP17_4" > § 17.4< / a > , < a href = "5-rls.html#SP15_2" > § 15.2< / a > , < a href = "5-rls.html#SP17_2_1" > § 17.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_2" > § 7.4.1.2< / a > , < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_4" > § 7.4.1.4< / a > , < a href = "5-rlb.html#SP7_4_1_3_1" > § 7.4.1.3.1< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Relations - < a href = "5-rlt.html#SP6_4" > § 6.4< / a > , < a href = "5-rlt.html#SP6_4_4" > § 6.4.4< / a > , < a href = "5-rlt.html#SP6_4_9" > § 6.4.9< / a > , < a href = "5-rlt.html#SP6_4_12" > § 6.4.12< / a > , < a href = "5-rlt.html#SP6_4_9_1" > § 6.4.9.1< / a > , < a href = "5-rlt.html#SP6_4_10_1" > § 6.4.10.1< / a > , < a href = "5-rlt.html#SP6_4_12_1" > § 6.4.12.1< / a > , < a href = "5-rlt.html#SP19_1" > § 19.1< / a > , < a href = "5-rlt.html#SP19_2" > § 19.2< / a > , < a href = "5-rlt.html#SP19_3" > § 19.3< / a > , < a href = "5-rlt.html#SP19_4" > § 19.4< / a > , < a href = "5-rlt.html#SP19_5" > § 19.5< / a > , < a href = "5-rlt.html#SP21" > § 21< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_1_1_3" > § 4.1.1.3< / a > , < a href = "5-lp.html#SP4_1_1_4" > § 4.1.1.4< / a > , < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_1" > § 4.2.1.1< / a > , < a href = "5-lp.html#SP4_2_1_2" > § 4.2.1.2< / a > , < a href = "5-lp.html#SP4_2_1_3" > § 4.2.1.3< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1_1" > § 4.2.1.3.1.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > , < a href = "5-lp.html#SP4_2_1_2_2" > § 4.2.1.2.2< / a > , < a href = "5-lp.html#SP5" > § 5< / a > , < a href = "5-lp.html#SP5_2" > § 5.2< / a > < br / > Kind Constructo
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::code< / 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 >
2021-08-12 17:37:26 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::reference< / span > < button class = "popup" onclick = "togglePopup('usagePopup6')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup6" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::reference< / span > < / span > :< br / > Shared Variables - < a href = "2-sv.html#SP1_1" > § 1.1< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_3" > § 6.3< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::reference< / 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 >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP6" class = "paragraph-anchor" > < / a > < b > § 6. Comments. < / b > Note that these can only safely be made in void context: for example, at the
start of a function.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2021-08-12 17:37:26 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::comment< / span > < button class = "popup" onclick = "togglePopup('usagePopup7')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup7" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::comment< / span > < / span > :< br / > Adjectives - < a href = "5-adj.html#SP6_1" > § 6.1< / a > < br / > Conjugations - < a href = "5-cnj.html#SP12_1" > § 12.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP8" > § 8< / a > , < a href = "5-rlb.html#SP9" > § 9< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP5" > § 5< / a > , < a href = "5-lp.html#SP6" > § 6< / a > < br / > Kind Constructors - < a href = "5-kc.html#SP10_8_1" > § 10.8.1< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP8" > § 8< / a > , < a href = "7-pnp.html#SP10" > § 10< / a > , < a href = "7-pnp.html#SP11" > § 11< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > text< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Functions::a_function_is_being_compiled< / 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" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "code comment emitted outside function"< / span > < span class = "plain-syntax" > );< / span >
2022-03-02 02:04:54 +02:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::guard< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > CommentInstruction::new< / span > < span class = "plain-syntax" > (< / span > < a href = "2-ec.html#SP2" class = "function-link" > < span class = "function-syntax" > EmitCode::at< / span > < / a > < span class = "plain-syntax" > (), < / span > < span class = "identifier-syntax" > text< / 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" > inter_ti< / span > < span class = "plain-syntax" > ) < / span > < a href = "2-ec.html#SP4" class = "function-link" > < span class = "function-syntax" > EmitCode::level< / span > < / a > < span class = "plain-syntax" > ()));< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP7" class = "paragraph-anchor" > < / a > < b > § 7. In value context. < / b > These functions all generate a < span class = "extract" > < span class = "extract-syntax" > val< / span > < / span > opcode:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_number< / span > < button class = "popup" onclick = "togglePopup('usagePopup8')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup8" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_number< / span > < / span > :< br / > Shared Variables - < a href = "2-sv.html#SP1" > § 1< / a > < br / > The Heap - < a href = "2-th.html#SP5" > § 5< / a > < br / > Showme Command - < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > , < a href = "2-sc.html#SP6_2_1" > § 6.2.1< / a > < br / > Short Names - < a href = "2-sn.html#SP4_1" > § 4.1< / a > < br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP8" > § 8< / a > , < a href = "5-adj.html#SP9" > § 9< / a > < br / > Chronology - < a href = "5-chr.html#SP3_4" > § 3.4< / a > , < a href = "5-chr.html#SP5" > § 5< / a > , < a href = "5-chr.html#SP7_2" > § 7.2< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > , < a href = "5-cnj.html#SP8" > § 8< / a > , < a href = "5-cnj.html#SP7_2" > § 7.2< / a > , < a href = "5-cnj.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-cnj.html#SP7_2_2" > § 7.2.2< / a > , < a href = "5-cnj.html#SP13" > § 13< / a > < br / > Scene Instances - < a href = "5-si.html#SP3_1" > § 3.1< / a > , < a href = "5-si.html#SP4" > § 4< / a > , < a href = "5-si.html#SP4_2" > § 4.2< / a > , < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_2" > § 6.2< / a > , < a href = "5-si.html#SP6_3" > § 6.3< / a > , < a href = "5-si.html#SP6_5" > § 6.5< / a > , < a href = "5-si.html#SP7" > § 7< / a > , < a href = "5-si.html#SP7_1" > § 7.1< / a > , < a href = "5-si.html#SP7_2" > § 7.2< / a > , < a href = "5-si.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-si.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP14_1" > § 14.1< / a > , < a href = "5-rls.html#SP14_2" > § 14.2< / a > , < a href = "5-rls.html#SP15" > § 15< / a > , < a href = "5-rls.html#SP15_2_1" > § 15.2.1< / a > , < a href = "5-rls.html#SP17_2_1" > § 17.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_5" > § 7.4.1.5< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Variables - < a href = "5-vrb.html#SP8" > § 8< / a > < br / > Relations - < a href = "5-rlt.html#SP6_4_1" > § 6.4.1< / a > , < a href = "5-rlt.html#SP6_4_8" > § 6.4.8< / a > , < a href = "5-rlt.html#SP6_4_10" > § 6.4.10< / a > , < a href = "5-rlt.html#SP6_4_11" > § 6.4.11< / a > , < a href = "5-rlt.html#SP6_4_12" > § 6.4.12< / a > , < a href = "5-rlt.html#SP6_4_12_1" > § 6.4.12.1< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_1_1_3" > § 4.1.1.3< / a > , < a href = "5-lp.html#SP4_1_1_4" > § 4.1.1.4< / a > , < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_2" > § 4.2.1.2< / a > , < a href = "5-lp.html#SP4_2_1_3" > § 4.2.1.3< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1_1" > § 4.2.1.3.1.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > , < a href = "5-lp.html#SP5" > § 5< / a > , < a href = "5-lp.html#SP5_2" > § 5.2< / a > < br / > Kind Constructors - < a href = "5-kc.html#SP10_8_4_1" > § 10.8.4.1< / a > , < a href = "5-kc.html#SP10_8_4_2" > § 10.8.4.2< / a > , < a href = "5-kc.html#SP10_8_5" > § 10.8.5< / a > , < a href = "5-kc.html#SP10_8_5_1" > § 10.8.5.1< / a > < br / > Actions - < a href = "5-act2.html#SP8_6" > § 8.6< / a > , < a href = "5-act2.html#SP9" > § 9< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP6_6" > § 6.6< / a > , < a href = "7-cgl.html#SP7" > § 7< / a > , < a href = "7-cgl.html#SP9" > § 9< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_10_1_1_1" > § 1.2.10.1.1.1< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_2" > § 3.2< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP4" > § 4< / a > , < a href = "7-pnp.html#SP4_1" > § 4.1< / a > , < a href = "7-pnp.html#SP4_2" > § 4.2< / a > , < a href = "7-pnp.html#SP4_3" > & #1
2022-02-25 01:53:40 +02:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val< / 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 = "identifier-syntax" > K_number< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > InterValuePairs::number< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > ));< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > }< / span >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_true< / span > < button class = "popup" onclick = "togglePopup('usagePopup9')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup9" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_true< / span > < / span > :< br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Scene Instances - < a href = "5-si.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP14_1" > § 14.1< / a > < br / > Relations - < a href = "5-rlt.html#SP6_2" > § 6.2< / a > , < a href = "5-rlt.html#SP6_4_6" > § 6.4.6< / a > , < a href = "5-rlt.html#SP6_4_7" > § 6.4.7< / a > , < a href = "5-rlt.html#SP6_4_8" > § 6.4.8< / a > , < a href = "5-rlt.html#SP6_4_12_1" > § 6.4.12.1< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_8" > § 1.2.8< / a > , < a href = "7-cgt.html#SP1_2_9" > § 1.2.9< / a > , < a href = "7-cgt.html#SP1_2_10_1_1_1" > § 1.2.10.1.1.1< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_2" > § 3.2< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP4_3_1" > § 4.3.1< / a > , < a href = "7-pnp.html#SP5" > § 5< / a > , < a href = "7-pnp.html#SP10" > § 10< / a > , < a href = "7-pnp.html#SP10_2" > § 10.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
2022-02-25 01:53:40 +02:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val< / 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 = "identifier-syntax" > K_truth_state< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > InterValuePairs::number< / span > < span class = "plain-syntax" > (1));< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > }< / span >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_false< / span > < button class = "popup" onclick = "togglePopup('usagePopup10')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup10" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_false< / span > < / span > :< br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Looping Over Scope - < a href = "4-los.html#SP3" > § 3< / a > < br / > Rules - < a href = "5-rls.html#SP15_2" > § 15.2< / a > < br / > Relations - < a href = "5-rlt.html#SP6_4_4" > § 6.4.4< / a > , < a href = "5-rlt.html#SP6_4_7" > § 6.4.7< / a > , < a href = "5-rlt.html#SP6_4_8" > § 6.4.8< / a > , < a href = "5-rlt.html#SP6_4_12_1" > § 6.4.12.1< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > , < a href = "5-lp.html#SP4_2_1_2_2" > § 4.2.1.2.2< / a > < br / > Kind Constructors - < a href = "5-kc.html#SP10" > § 10< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_2_10_1_1" > § 1.2.10.1.1< / a > , < a href = "7-cgt.html#SP1_2_10_2_1" > § 1.2.10.2.1< / a > , < a href = "7-cgt.html#SP1_2_10_2_2" > § 1.2.10.2.2< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_2" > § 3.2< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP4_3" > § 4.3< / a > , < a href = "7-pnp.html#SP10" > § 10< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
2022-02-25 01:53:40 +02:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val< / 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 = "identifier-syntax" > K_truth_state< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > InterValuePairs::number< / span > < span class = "plain-syntax" > (0));< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > }< / span >
2022-06-23 22:51:01 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_iname< / span > < button class = "popup" onclick = "togglePopup('usagePopup11')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup11" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / span > :< br / > < a href = "2-ec.html#SP8" > § 8< / a > < br / > Shared Variables - < a href = "2-sv.html#SP1_1" > § 1.1< / a > , < a href = "2-sv.html#SP1_2" > § 1.2< / a > < br / > Showme Command - < a href = "2-sc.html#SP6_1" > § 6.1< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_1_1_1" > § 6.1.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > < br / > Short Names - < a href = "2-sn.html#SP4_1" > § 4.1< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP2_1" > § 2.1< / a > , < a href = "4-ts.html#SP7_2" > § 7.2< / a > < br / > Responses - < a href = "4-rsp.html#SP4" > § 4< / a > , < a href = "4-rsp.html#SP6" > § 6< / a > , < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP8" > § 8< / a > , < a href = "5-adj.html#SP9" > § 9< / a > < br / > Chronology - < a href = "5-chr.html#SP3_4" > § 3.4< / a > , < a href = "5-chr.html#SP5" > § 5< / a > , < a href = "5-chr.html#SP7_2" > § 7.2< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > , < a href = "5-cnj.html#SP8" > § 8< / a > , < a href = "5-cnj.html#SP12_1" > § 12.1< / a > < br / > Instances - < a href = "5-ins.html#SP5" > § 5< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > < br / > Door Instances - < a href = "5-di.html#SP3" > § 3< / a > , < a href = "5-di.html#SP5" > § 5< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP3_1" > § 3.1< / a > , < a href = "5-si.html#SP4" > § 4< / a > , < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_2" > § 6.2< / a > , < a href = "5-si.html#SP6_3" > § 6.3< / a > , < a href = "5-si.html#SP6_4" > § 6.4< / a > , < a href = "5-si.html#SP6_5" > § 6.5< / a > , < a href = "5-si.html#SP7" > § 7< / a > , < a href = "5-si.html#SP7_1" > § 7.1< / a > , < a href = "5-si.html#SP7_2" > § 7.2< / a > , < a href = "5-si.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-si.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP15" > § 15< / a > , < a href = "5-rls.html#SP15_1" > § 15.1< / a > , < a href = "5-rls.html#SP17_3" > § 17.3< / a > , < a href = "5-rls.html#SP17_4" > § 17.4< / a > , < a href = "5-rls.html#SP15_2_1" > § 15.2.1< / a > , < a href = "5-rls.html#SP17_2_1" > § 17.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_1" > § 7.4.1.1< / a > , < a href = "5-rlb.html#SP7_4_1_2" > § 7.4.1.2< / a > , < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_3_1" > § 7.4.1.3.1< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Variables - < a href = "5-vrb.html#SP8" > § 8< / a > , < a href = "5-vrb.html#SP14_1" > § 14.1< / a > < br / > Relations - < a href = "5-rlt.html#SP6_1" > § 6.1< / a > , < a href = "5-rlt.html#SP6_2" > § 6.2< / a > , < a href = "5-rlt.html#SP6_4" > § 6.4< / a > , < a href = "5-rlt.html#SP6_4_1" > § 6.4.1< / a > , < a href = "5-rlt.html#SP6_4_5" > § 6.4.5< / a > , < a href = "5-rlt.html#SP6_4_5_1" > § 6.4.5.1< / a > , < a href = "5-rlt.html#SP6_4_6" > § 6.4.6< / a > , < a href = "5-rlt.html#SP6_4_7" > § 6.4.7< / a > , < a href = "5-rlt.html#SP6_4_8" > § 6.4.8< / a > , < a href = "5-rlt.html#SP6_4_9" > § 6.4.9< / a > , < a href = "5-rlt.html#SP6_4_12" > § 6.4.12< / a > , < a href = "5-rlt.html#SP6_4_9_1" > § 6.4.9.1< / a > , < a href = "5-rlt.html#SP6_4_10_1" > § 6.4.10.1< / a > , < a href = "5-rlt.html#SP6_4_12_1" > § 6.4.12.1< / a > , < a href = "5-rlt.html#SP19_1" > § 19.1< / a > , < a href = "5-rlt.html#SP19_2" > § 19.2< / a > , < a href = "5-rlt.html#SP19_3" > § 19.3< / a > , < a href = "5-rlt.html#SP19_4" > § 19.4< / a > , < a href = "5-rlt.html#SP19_5" > § 19.5< / a > , < a href = "5-rlt.html#SP21" > § 21< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_2" > § 4.2< / a > , < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > <
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val_iname< / 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 = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > iname< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_text< / span > < button class = "popup" onclick = "togglePopup('usagePopup12')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup12" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_text< / span > < / span > :< br / > Showme Command - < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > , < a href = "2-sc.html#SP6_2_1" > § 6.2.1< / a > < br / > Short Names - < a href = "2-sn.html#SP4" > § 4< / a > , < a href = "2-sn.html#SP4_2" > § 4.2< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP7_2" > § 7.2< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Adjectives - < a href = "5-adj.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP12_1" > § 12.1< / a > , < a href = "5-cnj.html#SP13" > § 13< / a > < br / > Scene Instances - < a href = "5-si.html#SP6_4" > § 6.4< / a > , < a href = "5-si.html#SP7_1" > § 7.1< / a > , < a href = "5-si.html#SP7_2_1" > § 7.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Relations - < a href = "5-rlt.html#SP6_2" > § 6.2< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_1_1" > § 4.1.1< / a > , < a href = "5-lp.html#SP4_1_1_1" > § 4.1.1.1< / a > , < a href = "5-lp.html#SP4_1_1_2" > § 4.1.1.2< / a > , < a href = "5-lp.html#SP4_1_1_3" > § 4.1.1.3< / a > , < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > < br / > Kind Constructors - < a href = "5-kc.html#SP10_8_3" > § 10.8.3< / a > < br / > Actions - < a href = "5-act2.html#SP8_6" > § 8.6< / a > , < a href = "5-act2.html#SP8_6_1" > § 8.6.1< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP9" > § 9< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP4_1" > § 4.1< / a > , < a href = "7-pnp.html#SP6_3" > § 6.3< / a > , < a href = "7-pnp.html#SP8" > § 8< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > text< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val_text< / 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 = "identifier-syntax" > text< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
2021-08-12 17:37:26 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_dword< / span > < button class = "popup" onclick = "togglePopup('usagePopup13')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup13" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_dword< / span > < / span > :< br / > Literal Patterns - < a href = "5-lp.html#SP4_2_1_1" > § 4.2.1.1< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_1" > § 1.1< / a > < br / > Kind GPRs - < a href = "7-kg.html#SP5_1_1_1" > § 5.1.1.1< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP10" > § 10< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > text< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val_dword< / 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 = "identifier-syntax" > text< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_real< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > double< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > g< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val_real< / 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 = "identifier-syntax" > g< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_nothing< / span > < button class = "popup" onclick = "togglePopup('usagePopup14')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup14" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_nothing< / span > < / span > :< br / > Adjectives - < a href = "5-adj.html#SP8" > § 8< / a > < br / > Relations - < a href = "5-rlt.html#SP19_1" > § 19.1< / a > , < a href = "5-rlt.html#SP19_2" > § 19.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > ) {< / span >
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val_nothing< / 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 >
2022-06-23 22:51:01 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::val_symbol< / span > < button class = "popup" onclick = "togglePopup('usagePopup15')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup15" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::val_symbol< / span > < / span > :< br / > < a href = "2-ec.html#SP8" > § 8< / a > < br / > Shared Variables - < a href = "2-sv.html#SP1" > § 1< / a > , < a href = "2-sv.html#SP1_1" > § 1.1< / a > , < a href = "2-sv.html#SP1_2" > § 1.2< / a > < br / > Showme Command - < a href = "2-sc.html#SP2" > § 2< / a > , < a href = "2-sc.html#SP3" > § 3< / a > , < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_1" > § 6.1< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_1_1_1" > § 6.1.1.1< / a > < br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Looping Over Scope - < a href = "4-los.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > , < a href = "5-cnj.html#SP12_1" > § 12.1< / a > , < a href = "5-cnj.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-cnj.html#SP7_2_2" > § 7.2.2< / a > , < a href = "5-cnj.html#SP13" > § 13< / a > < br / > Instances - < a href = "5-ins.html#SP5" > § 5< / a > < br / > Door Instances - < a href = "5-di.html#SP3" > § 3< / a > , < a href = "5-di.html#SP5" > § 5< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_3_1" > § 7.4.1.3.1< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Relations - < a href = "5-rlt.html#SP6_4" > § 6.4< / a > , < a href = "5-rlt.html#SP6_4_1" > § 6.4.1< / a > , < a href = "5-rlt.html#SP6_4_4" > § 6.4.4< / a > , < a href = "5-rlt.html#SP6_4_5" > § 6.4.5< / a > , < a href = "5-rlt.html#SP6_4_5_1" > § 6.4.5.1< / a > , < a href = "5-rlt.html#SP6_4_6" > § 6.4.6< / a > , < a href = "5-rlt.html#SP6_4_7" > § 6.4.7< / a > , < a href = "5-rlt.html#SP6_4_8" > § 6.4.8< / a > , < a href = "5-rlt.html#SP6_4_9" > § 6.4.9< / a > , < a href = "5-rlt.html#SP6_4_10" > § 6.4.10< / a > , < a href = "5-rlt.html#SP6_4_11" > § 6.4.11< / a > , < a href = "5-rlt.html#SP6_4_12" > § 6.4.12< / a > , < a href = "5-rlt.html#SP6_4_9_1" > § 6.4.9.1< / a > , < a href = "5-rlt.html#SP6_4_10_1" > § 6.4.10.1< / a > , < a href = "5-rlt.html#SP6_4_12_1" > § 6.4.12.1< / a > , < a href = "5-rlt.html#SP19_1" > § 19.1< / a > , < a href = "5-rlt.html#SP19_2" > § 19.2< / a > , < a href = "5-rlt.html#SP19_3" > § 19.3< / a > , < a href = "5-rlt.html#SP19_4" > § 19.4< / a > , < a href = "5-rlt.html#SP19_5" > § 19.5< / a > , < a href = "5-rlt.html#SP21" > § 21< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_1_1_3" > § 4.1.1.3< / a > , < a href = "5-lp.html#SP4_1_1_4" > § 4.1.1.4< / a > , < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_1" > § 4.2.1.1< / a > , < a href = "5-lp.html#SP4_2_1_2" > § 4.2.1.2< / a > , < a href = "5-lp.html#SP4_2_1_3" > § 4.2.1.3< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1_1" > § 4.2.1.3.1.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > , < a href = "5-lp.html#SP4_2_1_2_2" > § 4.2.1.2.2< / a > , < a href = "5-lp.html#SP5" > § 5< / a > , < a href = "5-lp.html#SP5_2" > § 5.2< / a > < br / > Kind Constructors - < a href = "5-kc.html#SP10" > § 10< / a > , < a href = "5-kc.html#SP10_8" > § 10.8< / a > , < a href = "5-kc.html#SP10_8_1" > § 10.8.1< / a > , < a href = "5-kc.html#SP10_8_2" > § 10.8.2< / a > , < a href = "5-kc.html#SP10_8_3" > § 10.8.3< / a > , < a href = "5-kc.html#SP10_8_4_1" > § 10.8.4.1< / a > , < a href = "5-kc.html#SP10_8_4_2" > § 10.8.4.2< / a > , < a href = "5-kc.html#SP10_8_5" > § 10.8.5< / a > , < a href = "5-kc.html#SP10_8_5_1" > § 10.8.5.1< / a > < br / > Kind IDs - < a href = "5-ki.html#SP10" > § 10< / a > < br / > Actions - < a href = "5-act2.html#SP8_6" > § 8.6< / a > , < a href = "5-act2.html#SP9" > § 9< / a > < br / > Command Grammars - < a href = "7-cg.html#SP12" > § 12< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP6_2" > § 6.2< / a > , < a href = "7-cgl.html#SP6_5" > § 6.5< / a > , < a href = "7-cgl.html#SP6_6" > § 6.6< / a > , < a href = "7-cgl.html#SP6_8" > § 6.8< / a > , < a href = "7-cgl.html#SP14_3" > § 14.3< / a > , < a href = "7-cgl.html#S
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::val_symbol< / 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 = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > S< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP8" class = "paragraph-anchor" > < / a > < b > § 8. Either/or property testing. < / b > This compiles code for the test < span class = "extract" > < span class = "extract-syntax" > N has prn< / span > < / span > , that is, compiles a condition
which is true if the value of < span class = "extract" > < span class = "extract-syntax" > prn< / span > < / span > for < span class = "extract" > < span class = "extract-syntax" > N< / span > < / span > is < span class = "extract" > < span class = "extract-syntax" > true< / span > < / span > , and correspondingly
false for < span class = "extract" > < span class = "extract-syntax" > false< / span > < / span > .
< / 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" > EmitCode::test_if_iname_has_property< / span > < button class = "popup" onclick = "togglePopup('usagePopup16')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup16" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::test_if_iname_has_property< / span > < / span > :< br / > Parse Name Properties - < a href = "7-pnp.html#SP8" > § 8< / a > , < a href = "7-pnp.html#SP10" > § 10< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > inter_name< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > property< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > prn< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP8" class = "function-link" > < span class = "function-syntax" > EmitCode::test_if_symbol_has_property< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > InterNames::to_symbol< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > prn< / 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" > EmitCode::test_if_symbol_has_property< / span > < button class = "popup" onclick = "togglePopup('usagePopup17')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup17" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::test_if_symbol_has_property< / span > < / span > :< br / > Showme Command - < a href = "2-sc.html#SP6_2" > § 6.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > inter_symbol< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > S< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > property< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > prn< / 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 > < a href = "5-prp.html#SP4" class = "function-link" > < span class = "function-syntax" > RTProperties::stored_in_negation< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prn< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP13" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > NOT_BIP< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP13" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PROPERTYVALUE_BIP< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-10-18 00:55:41 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "5-ki.html#SP1" class = "function-link" > < span class = "function-syntax" > RTKindIDs::weak_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_object< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_symbol< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > S< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "5-prp.html#SP2" class = "function-link" > < span class = "function-syntax" > RTProperties::iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > EitherOrProperties::get_negation< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prn< / span > < span class = "plain-syntax" > )));< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < 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 > < a href = "2-ec.html#SP13" class = "function-link" > < span class = "function-syntax" > EmitCode::inv< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > PROPERTYVALUE_BIP< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-10-18 00:55:41 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "5-ki.html#SP1" class = "function-link" > < span class = "function-syntax" > RTKindIDs::weak_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_object< / span > < span class = "plain-syntax" > ));< / span >
2021-10-03 01:52:18 +03:00
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_symbol< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > S< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP7" class = "function-link" > < span class = "function-syntax" > EmitCode::val_iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > K_value< / span > < span class = "plain-syntax" > , < / span > < a href = "5-prp.html#SP2" class = "function-link" > < span class = "function-syntax" > RTProperties::iname< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > prn< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::up< / span > < / a > < span class = "plain-syntax" > ();< / span >
2021-05-24 01:12:40 +03:00
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP9" class = "paragraph-anchor" > < / a > < b > § 9. Casts. < / b > These are value conversions from one kind to another. In some simple cases,
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this can be achieved with an Inter < span class = "extract" > < span class = "extract-syntax" > cast< / span > < / span > :
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< / 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" > EmitCode::cast< / span > < button class = "popup" onclick = "togglePopup('usagePopup18')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup18" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::cast< / span > < / span > :< br / > Kind Constructors - < a href = "5-kc.html#SP10_8_4_1" > § 10.8.4.1< / a > , < a href = "5-kc.html#SP10_8_4_2" > § 10.8.4.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::cast< / 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 = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP10" class = "paragraph-anchor" > < / a > < b > § 10. < / b > This allows more complex cases, though:
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< / 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" > EmitCode::cast_possible< / span > < button class = "popup" onclick = "togglePopup('usagePopup19')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup19" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::cast_possible< / span > < / span > :< br / > < a href = "2-ec.html#SP11" > § 11< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Kinds::weaken< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K_object< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Kinds::weaken< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K_object< / 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" > T< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > construct< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > construct< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::Behaviour::definite< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > )) & & (< / span > < span class = "identifier-syntax" > Kinds::Behaviour::definite< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > )) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::eq< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K_object< / 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" > Kinds::eq< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > K_object< / 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" > T< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > construct< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > CON_property< / 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" > 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 >
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< p class = "commentary firstcommentary" > < a id = "SP11" class = "paragraph-anchor" > < / a > < b > § 11. < / b > Casts are in many cases implicit, so that nothing need be done, and the
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following simply returns < span class = "extract" > < span class = "extract-syntax" > TRUE< / span > < / span > to indicate success. But in a few cases, a
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function call must be inserted, with a name like < span class = "extract" > < span class = "extract-syntax" > SNIPPET_TY_to_TEXT_TY< / span > < / span > ;
in such cases, this function must exist in the kits somewhere.
< / 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" > EmitCode::casting_call< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > down< / 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 > < a href = "2-ec.html#SP10" class = "function-link" > < span class = "function-syntax" > EmitCode::cast_possible< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > T< / 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" > Kinds::Behaviour::get_identifier< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / 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" > 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 = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > Kinds::FloatingPoint::uses_floating_point< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > )) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Kinds::FloatingPoint::uses_floating_point< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / 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" > TRUE< / span > < span class = "plain-syntax" > ;< / 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" > N< / 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" > N< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S_to_%S"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Kinds::Behaviour::get_identifier< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Kinds::Behaviour::get_identifier< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / 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" > iname< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > HierarchyLocations::find_by_name< / 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 = "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-ec.html#SP13" class = "function-link" > < span class = "function-syntax" > EmitCode::call< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > iname< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > down< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < a href = "2-ec.html#SP3" class = "function-link" > < span class = "function-syntax" > EmitCode::down< / span > < / a > < 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" > Kinds::Behaviour::uses_block_values< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > Frames::emit_new_local_value< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / 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" > TRUE< / span > < span class = "plain-syntax" > ;< / 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 >
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< p class = "commentary firstcommentary" > < a id = "SP12" class = "paragraph-anchor" > < / a > < b > § 12. In reference context. < / b > And these produce a < span class = "extract" > < span class = "extract-syntax" > ref< / span > < / span > :
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< / 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" > EmitCode::ref_iname< / span > < button class = "popup" onclick = "togglePopup('usagePopup20')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup20" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::ref_iname< / span > < / span > :< br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Looping Over Scope - < a href = "4-los.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP9" > § 9< / a > < br / > Conjugations - < a href = "5-cnj.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP15_1" > § 15.1< / a > , < a href = "5-rls.html#SP17_3" > § 17.3< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_1" > § 4.2.1.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_2" > § 4.2.1.2.2< / a > < br / > Command Grammars - < a href = "7-cg.html#SP12" > § 12< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP6_5" > § 6.5< / a > , < a href = "7-cgl.html#SP6_6" > § 6.6< / a > , < a href = "7-cgl.html#SP6_8" > § 6.8< / a > , < a href = "7-cgl.html#SP7" > § 7< / a > , < a href = "7-cgl.html#SP9" > § 9< / a > , < a href = "7-cgl.html#SP14_3" > § 14.3< / a > , < a href = "7-cgl.html#SP14_5" > § 14.5< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_8" > § 1.2.8< / a > , < a href = "7-cgt.html#SP1_2_9" > § 1.2.9< / a > , < a href = "7-cgt.html#SP1_2_10_1_1_1" > § 1.2.10.1.1.1< / a > < br / > Kind GPRs - < a href = "7-kg.html#SP4_3" > § 4.3< / a > , < a href = "7-kg.html#SP5_1_1_1" > § 5.1.1.1< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_1" > § 3.1< / a > , < a href = "7-nft.html#SP3_2" > § 3.2< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP4_3_1" > § 4.3.1< / a > , < a href = "7-pnp.html#SP4_5" > § 4.5< / a > , < a href = "7-pnp.html#SP5" > § 5< / a > , < a href = "7-pnp.html#SP6_5" > § 6.5< / a > , < a href = "7-pnp.html#SP8" > § 8< / a > , < a href = "7-pnp.html#SP9" > § 9< / a > , < a href = "7-pnp.html#SP10" > § 10< / a > , < a href = "7-pnp.html#SP10_1" > § 10.1< / a > , < a href = "7-pnp.html#SP11" > § 11< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / 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 >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::ref_iname< / 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 = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > iname< / 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" > EmitCode::ref_symbol< / span > < button class = "popup" onclick = "togglePopup('usagePopup21')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup21" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::ref_symbol< / span > < / span > :< br / > Shared Variables - < a href = "2-sv.html#SP1_1" > § 1.1< / a > , < a href = "2-sv.html#SP1_2" > § 1.2< / a > < br / > Showme Command - < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_2_1" > § 6.2.1< / a > < br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Adjectives - < a href = "5-adj.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP12_1" > § 12.1< / a > < br / > Door Instances - < a href = "5-di.html#SP3" > § 3< / a > , < a href = "5-di.html#SP5" > § 5< / a > < br / > Scene Instances - < a href = "5-si.html#SP4_2" > § 4.2< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_1" > § 7.4.1.1< / a > , < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_1_1_3" > § 4.1.1.3< / a > , < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_2" > § 4.2.1.2< / a > , < a href = "5-lp.html#SP4_2_1_3" > § 4.2.1.3< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1_1" > § 4.2.1.3.1.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > , < a href = "5-lp.html#SP4_2_1_2_2" > § 4.2.1.2.2< / a > < br / > Command Grammars - < a href = "7-cg.html#SP10" > § 10< / a > , < a href = "7-cg.html#SP12" > § 12< / a > , < a href = "7-cg.html#SP13" > § 13< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP6_5" > § 6.5< / a > , < a href = "7-cgl.html#SP6_6" > § 6.6< / a > , < a href = "7-cgl.html#SP14_3" > § 14.3< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_2" > § 1.2< / a > , < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_8" > § 1.2.8< / a > , < a href = "7-cgt.html#SP1_2_9" > § 1.2.9< / a > , < a href = "7-cgt.html#SP1_2_10_1_1" > § 1.2.10.1.1< / a > , < a href = "7-cgt.html#SP1_2_10_2_1" > § 1.2.10.2.1< / a > , < a href = "7-cgt.html#SP1_2_10_2_2" > § 1.2.10.2.2< / a > , < a href = "7-cgt.html#SP1_2_10_1_1_1" > § 1.2.10.1.1.1< / a > , < a href = "7-cgt.html#SP1_3" > § 1.3< / a > , < a href = "7-cgt.html#SP1_4_1" > § 1.4.1< / a > , < a href = "7-cgt.html#SP1_4_2" > § 1.4.2< / a > , < a href = "7-cgt.html#SP1_4_3" > § 1.4.3< / a > , < a href = "7-cgt.html#SP1_5" > § 1.5< / a > , < a href = "7-cgt.html#SP1_6" > § 1.6< / a > < br / > Kind GPRs - < a href = "7-kg.html#SP4" > § 4< / a > , < a href = "7-kg.html#SP4_1" > § 4.1< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_1" > § 3.1< / a > , < a href = "7-nft.html#SP3_2" > § 3.2< / a > , < a href = "7-nft.html#SP3_3" > § 3.3< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP4" > § 4< / a > , < a href = "7-pnp.html#SP4_3" > § 4.3< / a > , < a href = "7-pnp.html#SP4_3_1" > § 4.3.1< / a > , < a href = "7-pnp.html#SP4_4" > § 4.4< / a > , < a href = "7-pnp.html#SP5" > § 5< / a > , < a href = "7-pnp.html#SP6" > § 6< / a > , < a href = "7-pnp.html#SP6_2" > § 6.2< / a > , < a href = "7-pnp.html#SP6_4" > § 6.4< / a > , < a href = "7-pnp.html#SP8" > § 8< / a > , < a href = "7-pnp.html#SP10" > § 10< / a > , < a href = "7-pnp.html#SP10_2" > § 10.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > kind< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > inter_symbol< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > S< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::ref_symbol< / 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 = "identifier-syntax" > K< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > S< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP13" class = "paragraph-anchor" > < / a > < b > § 13. Invocations. < / b > These three produce < span class = "extract" > < span class = "extract-syntax" > inv< / span > < / span > opcodes:
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2022-06-23 22:51:01 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::inv< / span > < button class = "popup" onclick = "togglePopup('usagePopup22')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup22" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::inv< / span > < / span > :< br / > < a href = "2-ec.html#SP8" > § 8< / a > < br / > Shared Variables - < a href = "2-sv.html#SP1" > § 1< / a > , < a href = "2-sv.html#SP1_1" > § 1.1< / a > , < a href = "2-sv.html#SP1_2" > § 1.2< / a > < br / > Showme Command - < a href = "2-sc.html#SP2" > § 2< / a > , < a href = "2-sc.html#SP3" > § 3< / a > , < a href = "2-sc.html#SP4" > § 4< / a > , < a href = "2-sc.html#SP4_2" > § 4.2< / a > , < a href = "2-sc.html#SP6_1" > § 6.1< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_1_1_1" > § 6.1.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > , < a href = "2-sc.html#SP6_2_1" > § 6.2.1< / a > < br / > Short Names - < a href = "2-sn.html#SP4" > § 4< / a > , < a href = "2-sn.html#SP4_1" > § 4.1< / a > , < a href = "2-sn.html#SP4_2" > § 4.2< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP7_2" > § 7.2< / a > < br / > Responses - < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Box Quotations - < a href = "4-bq.html#SP2" > § 2< / a > < br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Looping Over Scope - < a href = "4-los.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP6_1_2" > § 6.1.2< / a > , < a href = "5-adj.html#SP8" > § 8< / a > , < a href = "5-adj.html#SP9" > § 9< / a > , < a href = "5-adj.html#SP14" > § 14< / a > , < a href = "5-adj.html#SP15" > § 15< / a > < br / > Chronology - < a href = "5-chr.html#SP4_1" > § 4.1< / a > , < a href = "5-chr.html#SP7_2" > § 7.2< / a > , < a href = "5-chr.html#SP8" > § 8< / a > , < a href = "5-chr.html#SP9" > § 9< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > , < a href = "5-cnj.html#SP8" > § 8< / a > , < a href = "5-cnj.html#SP12_1" > § 12.1< / a > , < a href = "5-cnj.html#SP7_2" > § 7.2< / a > , < a href = "5-cnj.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-cnj.html#SP7_2_2" > § 7.2.2< / a > , < a href = "5-cnj.html#SP13" > § 13< / a > < br / > Instances - < a href = "5-ins.html#SP5" > § 5< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > < br / > Door Instances - < a href = "5-di.html#SP3" > § 3< / a > , < a href = "5-di.html#SP5" > § 5< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP3_1" > § 3.1< / a > , < a href = "5-si.html#SP4" > § 4< / a > , < a href = "5-si.html#SP4_2" > § 4.2< / a > , < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_3" > § 6.3< / a > , < a href = "5-si.html#SP6_4" > § 6.4< / a > , < a href = "5-si.html#SP6_5" > § 6.5< / a > , < a href = "5-si.html#SP7" > § 7< / a > , < a href = "5-si.html#SP7_1" > § 7.1< / a > , < a href = "5-si.html#SP7_2" > § 7.2< / a > , < a href = "5-si.html#SP7_2_1" > § 7.2.1< / a > , < a href = "5-si.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP12_4" > § 12.4< / a > , < a href = "5-rls.html#SP14" > § 14< / a > , < a href = "5-rls.html#SP14_2" > § 14.2< / a > , < a href = "5-rls.html#SP15" > § 15< / a > , < a href = "5-rls.html#SP17_1" > § 17.1< / a > , < a href = "5-rls.html#SP15_1" > § 15.1< / a > , < a href = "5-rls.html#SP17_3" > § 17.3< / a > , < a href = "5-rls.html#SP17_4" > § 17.4< / a > , < a href = "5-rls.html#SP15_2" > § 15.2< / a > , < a href = "5-rls.html#SP15_2_1" > § 15.2.1< / a > , < a href = "5-rls.html#SP17_2_1" > § 17.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_1" > § 7.4.1.1< / a > , < a href = "5-rlb.html#SP7_4_1_2" > § 7.4.1.2< / a > , < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_5" > § 7.4.1.5< / a > , < a href = "5-rlb.html#SP7_4_1_3_1" > § 7.4.1.3.1< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Variables - < a href = "5-vrb.html#SP8" > § 8< / a > , < a href = "5-vrb.html#SP14_1" > § 14.1< / a > < br / > Relations - < a href = "5-rlt.html#SP6_2" > § 6.2< / a > , < a href = "5-rlt.html#SP6_4" > § 6.4< / a > , < a href = "5-rlt.html#SP6_4_4" > § 6.4.4< / a > , < a href = "5-rlt.html#SP6_4_5" > § 6.4.5< / a > , < a href = "5-rlt.html#SP6_4_6" > § 6.4.6< / a > , < a href = "5-rlt.html#SP6_4_7" > § 6.4.7< / a > , < a href = "5-rlt.html#SP6_4_8" > § 6.4.8< / a > , < a href = "5-rlt.ht
2021-04-17 17:28:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::inv_primitive< / 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 = "identifier-syntax" > bip< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::call< / span > < button class = "popup" onclick = "togglePopup('usagePopup23')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup23" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::call< / span > < / span > :< br / > < a href = "2-ec.html#SP11" > § 11< / a > < br / > Shared Variables - < a href = "2-sv.html#SP1_2" > § 1.2< / a > < br / > The Heap - < a href = "2-th.html#SP5" > § 5< / a > < br / > Showme Command - < a href = "2-sc.html#SP6_1" > § 6.1< / a > , < a href = "2-sc.html#SP6_1_1" > § 6.1.1< / a > , < a href = "2-sc.html#SP6_1_1_1" > § 6.1.1.1< / a > , < a href = "2-sc.html#SP6_2" > § 6.2< / a > < br / > Short Names - < a href = "2-sn.html#SP4_1" > § 4.1< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP2_1" > § 2.1< / a > < br / > Responses - < a href = "4-rsp.html#SP6" > § 6< / a > , < a href = "4-rsp.html#SP7_1" > § 7.1< / a > < br / > Adjectives - < a href = "5-adj.html#SP8" > § 8< / a > , < a href = "5-adj.html#SP9" > § 9< / a > < br / > Chronology - < a href = "5-chr.html#SP3_4" > § 3.4< / a > , < a href = "5-chr.html#SP5" > § 5< / a > < br / > Conjugations - < a href = "5-cnj.html#SP8" > § 8< / a > , < a href = "5-cnj.html#SP12_1" > § 12.1< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP6_1" > § 6.1< / a > , < a href = "5-si.html#SP6_2" > § 6.2< / a > , < a href = "5-si.html#SP8" > § 8< / a > < br / > Rules - < a href = "5-rls.html#SP12_4" > § 12.4< / a > , < a href = "5-rls.html#SP14_2" > § 14.2< / a > , < a href = "5-rls.html#SP15" > § 15< / a > , < a href = "5-rls.html#SP15_2_1" > § 15.2.1< / a > , < a href = "5-rls.html#SP17_2_1" > § 17.2.1< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP7_4_1_3" > § 7.4.1.3< / a > , < a href = "5-rlb.html#SP7_4_1_3_1" > § 7.4.1.3.1< / a > , < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Variables - < a href = "5-vrb.html#SP8" > § 8< / a > < br / > Relations - < a href = "5-rlt.html#SP6_1" > § 6.1< / a > , < a href = "5-rlt.html#SP6_2" > § 6.2< / a > , < a href = "5-rlt.html#SP6_4_1" > § 6.4.1< / a > , < a href = "5-rlt.html#SP6_4_5_1" > § 6.4.5.1< / a > , < a href = "5-rlt.html#SP6_4_6" > § 6.4.6< / a > , < a href = "5-rlt.html#SP6_4_10" > § 6.4.10< / a > , < a href = "5-rlt.html#SP6_4_11" > § 6.4.11< / a > , < a href = "5-rlt.html#SP6_4_12" > § 6.4.12< / a > , < a href = "5-rlt.html#SP6_4_9_1" > § 6.4.9.1< / a > , < a href = "5-rlt.html#SP6_4_10_1" > § 6.4.10.1< / a > , < a href = "5-rlt.html#SP6_4_12_1" > § 6.4.12.1< / a > , < a href = "5-rlt.html#SP19_4" > § 19.4< / a > , < a href = "5-rlt.html#SP19_5" > § 19.5< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_1_1" > § 4.2.1.3.1.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > , < a href = "5-lp.html#SP4_2_1_2_1" > § 4.2.1.2.1< / a > , < a href = "5-lp.html#SP5_2" > § 5.2< / a > < br / > Kind Constructors - < a href = "5-kc.html#SP10" > § 10< / a > , < a href = "5-kc.html#SP10_8" > § 10.8< / a > < br / > Actions - < a href = "5-act2.html#SP8_5" > § 8.5< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP9" > § 9< / a > , < a href = "7-cgl.html#SP10" > § 10< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_1" > § 1.1< / a > , < a href = "7-cgt.html#SP1_2" > § 1.2< / a > , < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_8" > § 1.2.8< / a > , < a href = "7-cgt.html#SP1_2_9" > § 1.2.9< / a > , < a href = "7-cgt.html#SP1_2_10_1_1_1" > § 1.2.10.1.1.1< / a > , < a href = "7-cgt.html#SP1_3" > § 1.3< / a > , < a href = "7-cgt.html#SP1_4_3" > § 1.4.3< / a > , < a href = "7-cgt.html#SP1_5" > § 1.5< / a > < br / > Kind GPRs - < a href = "7-kg.html#SP4" > § 4< / a > , < a href = "7-kg.html#SP5_1_1_1" > § 5.1.1.1< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_1" > § 3.1< / a > , < a href = "7-nft.html#SP3_2" > § 3.2< / a > , < a href = "7-nft.html#SP4" > § 4< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP4_3_1" > § 4.3.1< / a > , < a href = "7-pnp.html#SP6_2" > § 6.2< / a > , < a href = "7-pnp.html#SP6_6" > § 6.6< / a > , < a href = "7-pnp.html#SP8" > § 8< / a > , < a href = "7-pnp.html#S
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::inv_call_iname< / 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 = "identifier-syntax" > fn_iname< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
2021-11-06 01:12:14 +02:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::call_symbol< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inter_symbol< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > S< / span > < span class = "plain-syntax" > ) {< / span >
2022-01-22 18:44:52 +02:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::inv_call_symbol< / 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 = "identifier-syntax" > S< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP14" class = "paragraph-anchor" > < / a > < b > § 14. < / b > These conveniences functions produce an invocation and argument all in one,
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so they generate several opcodes. Here we return < span class = "extract" > < span class = "extract-syntax" > true< / span > < / span > or < span class = "extract" > < span class = "extract-syntax" > false< / span > < / span > from the
current function:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2022-05-17 23:33:35 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::rtrue< / span > < button class = "popup" onclick = "togglePopup('usagePopup24')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup24" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::rtrue< / span > < / span > :< br / > Short Names - < a href = "2-sn.html#SP4" > § 4< / a > < br / > Text Substitutions - < a href = "4-ts.html#SP7_2" > § 7.2< / a > , < a href = "4-ts.html#SP7_3" > § 7.3< / a > < br / > Adjectives - < a href = "5-adj.html#SP15" > § 15< / a > < br / > Chronology - < a href = "5-chr.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP4_2" > § 4.2< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Relations - < a href = "5-rlt.html#SP6_4_2" > § 6.4.2< / a > , < a href = "5-rlt.html#SP6_4_3" > § 6.4.3< / a > , < a href = "5-rlt.html#SP6_4_4" > § 6.4.4< / a > , < a href = "5-rlt.html#SP6_4_7" > § 6.4.7< / a > , < a href = "5-rlt.html#SP6_4_9_1" > § 6.4.9.1< / a > , < a href = "5-rlt.html#SP19_3" > § 19.3< / a > , < a href = "5-rlt.html#SP19_4" > § 19.4< / a > , < a href = "5-rlt.html#SP19_5" > § 19.5< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_1" > § 4.1< / a > , < a href = "5-lp.html#SP4_1_1_4" > § 4.1.1.4< / a > , < a href = "5-lp.html#SP5" > § 5< / a > , < a href = "5-lp.html#SP5_2" > § 5.2< / a > < br / > Named Action Patterns - < a href = "5-nap.html#SP3" > § 3< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP9" > § 9< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_2" > § 3.2< / a > < / span > < / button > < 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 = "identifier-syntax" > Produce::rtrue< / 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 >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::rfalse< / span > < button class = "popup" onclick = "togglePopup('usagePopup25')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup25" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::rfalse< / span > < / span > :< br / > Group Together - < a href = "4-gt.html#SP3" > § 3< / a > < br / > Adjectives - < a href = "5-adj.html#SP6_1" > § 6.1< / a > , < a href = "5-adj.html#SP15" > § 15< / a > < br / > Chronology - < a href = "5-chr.html#SP8" > § 8< / a > < br / > Conjugations - < a href = "5-cnj.html#SP7" > § 7< / a > < br / > Equations - < a href = "5-eqt.html#SP1" > § 1< / a > < br / > Backdrop Instances - < a href = "5-bi.html#SP2_1" > § 2.1< / a > , < a href = "5-bi.html#SP2_2" > § 2.2< / a > < br / > Region Instances - < a href = "5-ri.html#SP2" > § 2< / a > < br / > Scene Instances - < a href = "5-si.html#SP3" > § 3< / a > < br / > Rulebooks - < a href = "5-rlb.html#SP15" > § 15< / a > < br / > Relations - < a href = "5-rlt.html#SP6_4" > § 6.4< / a > , < a href = "5-rlt.html#SP6_4_2" > § 6.4.2< / a > , < a href = "5-rlt.html#SP6_4_3" > § 6.4.3< / a > , < a href = "5-rlt.html#SP6_4_4" > § 6.4.4< / a > , < a href = "5-rlt.html#SP6_4_9_1" > § 6.4.9.1< / a > , < a href = "5-rlt.html#SP19_3" > § 19.3< / a > , < a href = "5-rlt.html#SP21" > § 21< / a > < br / > Named Action Patterns - < a href = "5-nap.html#SP3" > § 3< / a > < br / > Noun Filter Tokens - < a href = "7-nft.html#SP3_2" > § 3.2< / a > < / span > < / button > < 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 = "identifier-syntax" > Produce::rfalse< / 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 >
< / pre >
2021-05-24 01:12:40 +03:00
< p class = "commentary firstcommentary" > < a id = "SP15" class = "paragraph-anchor" > < / a > < b > § 15. < / b > And here we pull or pull a global variable to or from the Inter call stack:
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< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::push< / 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 = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::push< / 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 = "identifier-syntax" > iname< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > EmitCode::pull< / 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 = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::pull< / 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 = "identifier-syntax" > iname< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP16" class = "paragraph-anchor" > < / a > < b > § 16. Labels. < / b > Labels can be referred to before they are defined, but must be reserved in
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advance:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "identifier-syntax" > inter_symbol< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > EmitCode::reserve_label< / span > < button class = "popup" onclick = "togglePopup('usagePopup26')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup26" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::reserve_label< / span > < / span > :< br / > General Parsing Routines - < a href = "2-gpr.html#SP4" > § 4< / a > < br / > Literal Patterns - < a href = "5-lp.html#SP4_2" > § 4.2< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP14_3" > § 14.3< / a > , < a href = "7-cgl.html#SP14_5_1" > § 14.5.1< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_10" > § 1.2.10< / a > < br / > Kind GPRs - < a href = "7-kg.html#SP5_1_1_1" > § 5.1.1.1< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP10" > § 10< / a > < / span > < / button > < 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 >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::reserve_label< / 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 = "identifier-syntax" > identifier< / 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" > EmitCode::place_label< / span > < button class = "popup" onclick = "togglePopup('usagePopup27')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup27" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::place_label< / span > < / span > :< br / > Literal Patterns - < a href = "5-lp.html#SP4_2" > § 4.2< / a > , < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP6_5" > § 6.5< / a > , < a href = "7-cgl.html#SP6_6" > § 6.6< / a > , < a href = "7-cgl.html#SP6_8" > § 6.8< / a > , < a href = "7-cgl.html#SP14_3" > § 14.3< / a > , < a href = "7-cgl.html#SP14_5" > § 14.5< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_10_1_1_1" > § 1.2.10.1.1.1< / a > < br / > Kind GPRs - < a href = "7-kg.html#SP5_1_1_1" > § 5.1.1.1< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP5" > § 5< / a > , < a href = "7-pnp.html#SP10" > § 10< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inter_symbol< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > lab_s< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::place_label< / 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 = "identifier-syntax" > lab_s< / 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" > EmitCode::lab< / span > < button class = "popup" onclick = "togglePopup('usagePopup28')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup28" > Usage of < span class = "code-font" > < span class = "function-syntax" > EmitCode::lab< / span > < / span > :< br / > Literal Patterns - < a href = "5-lp.html#SP4_2_1" > § 4.2.1< / a > , < a href = "5-lp.html#SP4_2_1_1" > § 4.2.1.1< / a > , < a href = "5-lp.html#SP4_2_1_2" > § 4.2.1.2< / a > , < a href = "5-lp.html#SP4_2_1_3" > § 4.2.1.3< / a > , < a href = "5-lp.html#SP4_2_1_3_1" > § 4.2.1.3.1< / a > , < a href = "5-lp.html#SP4_2_1_3_2" > § 4.2.1.3.2< / a > < br / > Command Grammar Lines - < a href = "7-cgl.html#SP10" > § 10< / a > , < a href = "7-cgl.html#SP14_5_1" > § 14.5.1< / a > < br / > Command Grammar Tokens - < a href = "7-cgt.html#SP1_1_1_1" > § 1.1.1.1< / a > , < a href = "7-cgt.html#SP1_2_4" > § 1.2.4< / a > , < a href = "7-cgt.html#SP1_2_5" > § 1.2.5< / a > , < a href = "7-cgt.html#SP1_2_10_1_1_1" > § 1.2.10.1.1.1< / a > < br / > Kind GPRs - < a href = "7-kg.html#SP5_1_1_1" > § 5.1.1.1< / a > < br / > Parse Name Properties - < a href = "7-pnp.html#SP10_2" > § 10.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inter_symbol< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > L< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Produce::lab< / 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 = "identifier-syntax" > L< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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