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Editorial: Define template literal bad-escape syntax errors at top level #3220

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Editorial: Define template literal bad-escape syntax errors at top level #3220

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Editorial: Define template literal bad-escape syntax errors at the to…
gibson042 Nov 12, 2023
0cac2b9
Editorial: Remove the unnecessary "Tagged" parameter from TemplateLit…
gibson042 Nov 12, 2023
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48 changes: 11 additions & 37 deletions spec.html
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Original file line number Diff line number Diff line change
Expand Up @@ -18635,18 +18635,18 @@ <h2>Syntax</h2>
<emu-grammar type="definition">
TemplateLiteral[Yield, Await, Tagged] :
NoSubstitutionTemplate
SubstitutionTemplate[?Yield, ?Await, ?Tagged]
SubstitutionTemplate[?Yield, ?Await]

SubstitutionTemplate[Yield, Await, Tagged] :
TemplateHead Expression[+In, ?Yield, ?Await] TemplateSpans[?Yield, ?Await, ?Tagged]
SubstitutionTemplate[Yield, Await] :
TemplateHead Expression[+In, ?Yield, ?Await] TemplateSpans[?Yield, ?Await]

TemplateSpans[Yield, Await, Tagged] :
TemplateSpans[Yield, Await] :
TemplateTail
TemplateMiddleList[?Yield, ?Await, ?Tagged] TemplateTail
TemplateMiddleList[?Yield, ?Await] TemplateTail

TemplateMiddleList[Yield, Await, Tagged] :
TemplateMiddleList[Yield, Await] :
TemplateMiddle Expression[+In, ?Yield, ?Await]
TemplateMiddleList[?Yield, ?Await, ?Tagged] TemplateMiddle Expression[+In, ?Yield, ?Await]
TemplateMiddleList[?Yield, ?Await] TemplateMiddle Expression[+In, ?Yield, ?Await]
</emu-grammar>

<emu-clause id="sec-static-semantics-template-early-errors" oldids="sec-primary-expression-template-literals-static-semantics-early-errors">
Expand All @@ -18656,45 +18656,19 @@ <h1>Static Semantics: Early Errors</h1>
</emu-grammar>
<ul>
<li>
It is a Syntax Error if the <sub>[Tagged]</sub> parameter was not set and |NoSubstitutionTemplate| Contains |NotEscapeSequence|.
It is a Syntax Error if the <sub>[Tagged]</sub> parameter was not set and the result of TemplateStrings of |TemplateLiteral| with argument *false* contains *undefined*.
</li>
</ul>

<emu-grammar>
TemplateLiteral[Yield, Await, Tagged] : SubstitutionTemplate[?Yield, ?Await, ?Tagged]
TemplateLiteral[Yield, Await, Tagged] : SubstitutionTemplate[?Yield, ?Await]
</emu-grammar>
<ul>
<li>
It is a Syntax Error if the number of elements in the result of TemplateStrings of |TemplateLiteral| with argument *false* is greater than or equal to 2<sup>32</sup>.
It is a Syntax Error if the <sub>[Tagged]</sub> parameter was not set and the result of TemplateStrings of |TemplateLiteral| with argument *false* contains *undefined*.
</li>
</ul>

<emu-grammar>
SubstitutionTemplate[Yield, Await, Tagged] : TemplateHead Expression[+In, ?Yield, ?Await] TemplateSpans[?Yield, ?Await, ?Tagged]
</emu-grammar>
<ul>
<li>
It is a Syntax Error if the <sub>[Tagged]</sub> parameter was not set and |TemplateHead| Contains |NotEscapeSequence|.
</li>
</ul>

<emu-grammar>
TemplateSpans[Yield, Await, Tagged] : TemplateTail
</emu-grammar>
<ul>
<li>
It is a Syntax Error if the <sub>[Tagged]</sub> parameter was not set and |TemplateTail| Contains |NotEscapeSequence|.
</li>
</ul>

<emu-grammar>
TemplateMiddleList[Yield, Await, Tagged] :
TemplateMiddle Expression[+In, ?Yield, ?Await]
TemplateMiddleList[?Yield, ?Await, ?Tagged] TemplateMiddle Expression[+In, ?Yield, ?Await]
</emu-grammar>
<ul>
<li>
It is a Syntax Error if the <sub>[Tagged]</sub> parameter was not set and |TemplateMiddle| Contains |NotEscapeSequence|.
It is a Syntax Error if the number of elements in the result of TemplateStrings of |TemplateLiteral| with argument *false* is greater than or equal to 2<sup>32</sup>.
</li>
</ul>
</emu-clause>
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