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Editorial: Refactor TemplateStrings SDO #2893

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Sep 29, 2022
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Editorial: Refactor TemplateStrings SDO #2893

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55 changes: 26 additions & 29 deletions spec.html
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Expand Up @@ -18646,54 +18646,51 @@ <h1>
</dl>
<emu-grammar>TemplateLiteral : NoSubstitutionTemplate</emu-grammar>
<emu-alg>
1. If _raw_ is *false*, then
1. Let _string_ be the TV of |NoSubstitutionTemplate|.
1. Else,
1. Let _string_ be the TRV of |NoSubstitutionTemplate|.
1. Return &laquo; _string_ &raquo;.
1. Return &laquo; TemplateString(|NoSubstitutionTemplate|, _raw_) &raquo;.
</emu-alg>
<emu-grammar>SubstitutionTemplate : TemplateHead Expression TemplateSpans</emu-grammar>
<emu-alg>
1. If _raw_ is *false*, then
1. Let _head_ be the TV of |TemplateHead|.
1. Else,
1. Let _head_ be the TRV of |TemplateHead|.
1. Let _head_ be &laquo; TemplateString(|TemplateHead|, _raw_) &raquo;.
1. Let _tail_ be TemplateStrings of |TemplateSpans| with argument _raw_.
1. Return the list-concatenation of &laquo; _head_ &raquo; and _tail_.
1. Return the list-concatenation of _head_ and _tail_.
</emu-alg>
<emu-grammar>TemplateSpans : TemplateTail</emu-grammar>
<emu-alg>
1. If _raw_ is *false*, then
1. Let _tail_ be the TV of |TemplateTail|.
1. Else,
1. Let _tail_ be the TRV of |TemplateTail|.
1. Return &laquo; _tail_ &raquo;.
1. Return &laquo; TemplateString(|TemplateTail|, _raw_) &raquo;.
</emu-alg>
<emu-grammar>TemplateSpans : TemplateMiddleList TemplateTail</emu-grammar>
<emu-alg>
1. Let _middle_ be TemplateStrings of |TemplateMiddleList| with argument _raw_.
1. If _raw_ is *false*, then
1. Let _tail_ be the TV of |TemplateTail|.
1. Else,
1. Let _tail_ be the TRV of |TemplateTail|.
1. Return the list-concatenation of _middle_ and &laquo; _tail_ &raquo;.
1. Let _tail_ be &laquo; TemplateString(|TemplateTail|, _raw_) &raquo;.
1. Return the list-concatenation of _middle_ and _tail_.
</emu-alg>
<emu-grammar>TemplateMiddleList : TemplateMiddle Expression</emu-grammar>
<emu-alg>
1. If _raw_ is *false*, then
1. Let _string_ be the TV of |TemplateMiddle|.
1. Else,
1. Let _string_ be the TRV of |TemplateMiddle|.
1. Return &laquo; _string_ &raquo;.
1. Return &laquo; TemplateString(|TemplateMiddle|, _raw_) &raquo;.
</emu-alg>
<emu-grammar>TemplateMiddleList : TemplateMiddleList TemplateMiddle Expression</emu-grammar>
<emu-alg>
1. Let _front_ be TemplateStrings of |TemplateMiddleList| with argument _raw_.
1. If _raw_ is *false*, then
1. Let _last_ be the TV of |TemplateMiddle|.
1. Let _last_ be &laquo; TemplateString(|TemplateMiddle|, _raw_) &raquo;.
1. Return the list-concatenation of _front_ and _last_.
</emu-alg>
</emu-clause>

<emu-clause id="sec-templatestring" type="abstract operation">
<h1>
Static Semantics: TemplateString (
_templateToken_: a |NoSubstitutionTemplate| Parse Node, a |TemplateHead| Parse Node, a |TemplateMiddle| Parse Node, or a |TemplateTail| Parse Node,
_raw_: a Boolean,
): a String
</h1>
<dl class="header">
</dl>
<emu-alg>
1. If _raw_ is *true*, then
1. Let _string_ be the TRV of _templateToken_.
1. Else,
1. Let _last_ be the TRV of |TemplateMiddle|.
1. Return the list-concatenation of _front_ and &laquo; _last_ &raquo;.
1. Let _string_ be the TV of _templateToken_.
1. Return _string_.
</emu-alg>
</emu-clause>

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