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33 lines
1.2 KiB
JavaScript
33 lines
1.2 KiB
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 21.1.2.4
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description: >
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Returns the string value appending from the same index order using String.raw
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as a tag function.
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info: |
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21.1.2.4 String.raw ( template , ...substitutions )
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...
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10. Let stringElements be a new List.
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11. Let nextIndex be 0.
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12. Repeat
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a. Let nextKey be ToString(nextIndex).
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b. Let nextSeg be ToString(Get(raw, nextKey)).
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c. ReturnIfAbrupt(nextSeg).
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d. Append in order the code unit elements of nextSeg to the end of
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stringElements.
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e. If nextIndex + 1 = literalSegments, then
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i. Return the String value whose code units are, in order, the elements in
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the List stringElements. If stringElements has no elements, the empty
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string is returned.
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f. If nextIndex < numberOfSubstitutions, let next be substitutions[nextIndex].
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g. Else, let next be the empty String.
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h. Let nextSub be ToString(next).
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i. ReturnIfAbrupt(nextSub).
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j. Append in order the code unit elements of nextSub to the end of stringElements.
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k. Let nextIndex be nextIndex + 1.
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---*/
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assert.sameValue(String.raw`1${2}3${4}5`, '12345');
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