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Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/replaceAll/getSubstitution-0x0024N.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/replaceAll/getSubstitution-0x0024N.js | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/replaceAll/getSubstitution-0x0024N.js b/js/src/tests/test262/built-ins/String/prototype/replaceAll/getSubstitution-0x0024N.js new file mode 100644 index 0000000000..97e92fead1 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/replaceAll/getSubstitution-0x0024N.js @@ -0,0 +1,95 @@ +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.replaceall +description: > + Replacement Text Symbol Substitutions ($N) +info: | + String.prototype.replaceAll ( searchValue, replaceValue ) + + 10. Let position be ! StringIndexOf(string, searchString, 0). + 11. Repeat, while position is not -1 + a. Append position to the end of matchPositions. + b. Let position be ! StringIndexOf(string, searchString, position + advanceBy). + ... + 14. For each position in matchPositions, do + a. If functionalReplace is true, then + ... + b. Else, + ... + ii. Let captures be a new empty List. + iii. Let replacement be GetSubstitution(searchString, string, position, captures, undefined, replaceValue). + + StringIndexOf ( string, searchValue, fromIndex ) + + ... + 4. Let len be the length of string. + 5. If searchValue is the empty string, and fromIndex <= len, return fromIndex. + 6. Let searchLen be the length of searchValue. + 7. If there exists any integer k such that fromIndex ≤ k ≤ len - searchLen and for all nonnegative integers j less than searchLen, the code unit at index k + j within string is the same as the code unit at index j within searchValue, let pos be the smallest (closest to -∞) such integer. Otherwise, let pos be -1. + 8. Return pos. + + Runtime Semantics: GetSubstitution ( matched, str, position, captures, namedCaptures, replacement ) + + ... + 2. Let matchLength be the number of code units in matched. + ... + 4. Let stringLength be the number of code units in str. + ... + 9. Let tailPos be position + matchLength. + 10. Let m be the number of elements in captures. + 11. Let result be the String value derived from replacement by copying code unit elements from replacement to result while performing replacements as specified in Table 53. These $ replacements are done left-to-right, and, once such a replacement is performed, the new replacement text is not subject to further replacements. + 12 Return result. + + Table 53: Replacement Text Symbol Substitutions + ... + + The nth element of captures, where n is a single digit in the range 1 to 9. If n ≤ m and the nth element of captures is undefined, use the empty String instead. If n > m, no replacement is done. +features: [String.prototype.replaceAll, Symbol.replace] +---*/ + +var str = 'ABC AAA ABC AAA'; + +var result; + +// captures is always an empty list if GetSubstitution is called from the string value of SearchValue + +result = str.replaceAll('ABC', '$1'); +assert.sameValue(result, '$1 AAA $1 AAA'); + +result = str.replaceAll('ABC', '$2'); +assert.sameValue(result, '$2 AAA $2 AAA'); + +result = str.replaceAll('ABC', '$3'); +assert.sameValue(result, '$3 AAA $3 AAA'); + +result = str.replaceAll('ABC', '$4'); +assert.sameValue(result, '$4 AAA $4 AAA'); + +result = str.replaceAll('ABC', '$5'); +assert.sameValue(result, '$5 AAA $5 AAA'); + +result = str.replaceAll('ABC', '$6'); +assert.sameValue(result, '$6 AAA $6 AAA'); + +result = str.replaceAll('ABC', '$7'); +assert.sameValue(result, '$7 AAA $7 AAA'); + +result = str.replaceAll('ABC', '$8'); +assert.sameValue(result, '$8 AAA $8 AAA'); + +result = str.replaceAll('ABC', '$9'); +assert.sameValue(result, '$9 AAA $9 AAA'); + +var customRE = /./g; + +Object.defineProperty(customRE, Symbol.replace, { + value: undefined +}); + +result = '--- /./g --- /a/g --- /./g ---'.replaceAll(customRE, 'a($1$1)'); +assert.sameValue(result, '--- a($1$1) --- /a/g --- a($1$1) ---'); + + +reportCompare(0, 0); |