You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
2.8 KiB
62 lines
2.8 KiB
'use strict';
|
|
var $ = require('../internals/export');
|
|
var call = require('../internals/function-call');
|
|
var uncurryThis = require('../internals/function-uncurry-this');
|
|
var requireObjectCoercible = require('../internals/require-object-coercible');
|
|
var isCallable = require('../internals/is-callable');
|
|
var isNullOrUndefined = require('../internals/is-null-or-undefined');
|
|
var isRegExp = require('../internals/is-regexp');
|
|
var toString = require('../internals/to-string');
|
|
var getMethod = require('../internals/get-method');
|
|
var getRegExpFlags = require('../internals/regexp-get-flags');
|
|
var getSubstitution = require('../internals/get-substitution');
|
|
var wellKnownSymbol = require('../internals/well-known-symbol');
|
|
var IS_PURE = require('../internals/is-pure');
|
|
|
|
var REPLACE = wellKnownSymbol('replace');
|
|
var $TypeError = TypeError;
|
|
var indexOf = uncurryThis(''.indexOf);
|
|
var replace = uncurryThis(''.replace);
|
|
var stringSlice = uncurryThis(''.slice);
|
|
var max = Math.max;
|
|
|
|
// `String.prototype.replaceAll` method
|
|
// https://tc39.es/ecma262/#sec-string.prototype.replaceall
|
|
$({ target: 'String', proto: true }, {
|
|
replaceAll: function replaceAll(searchValue, replaceValue) {
|
|
var O = requireObjectCoercible(this);
|
|
var IS_REG_EXP, flags, replacer, string, searchString, functionalReplace, searchLength, advanceBy, position, replacement;
|
|
var endOfLastMatch = 0;
|
|
var result = '';
|
|
if (!isNullOrUndefined(searchValue)) {
|
|
IS_REG_EXP = isRegExp(searchValue);
|
|
if (IS_REG_EXP) {
|
|
flags = toString(requireObjectCoercible(getRegExpFlags(searchValue)));
|
|
if (!~indexOf(flags, 'g')) throw new $TypeError('`.replaceAll` does not allow non-global regexes');
|
|
}
|
|
replacer = getMethod(searchValue, REPLACE);
|
|
if (replacer) return call(replacer, searchValue, O, replaceValue);
|
|
if (IS_PURE && IS_REG_EXP) return replace(toString(O), searchValue, replaceValue);
|
|
}
|
|
string = toString(O);
|
|
searchString = toString(searchValue);
|
|
functionalReplace = isCallable(replaceValue);
|
|
if (!functionalReplace) replaceValue = toString(replaceValue);
|
|
searchLength = searchString.length;
|
|
advanceBy = max(1, searchLength);
|
|
position = indexOf(string, searchString);
|
|
while (position !== -1) {
|
|
replacement = functionalReplace
|
|
? toString(replaceValue(searchString, position, string))
|
|
: getSubstitution(searchString, string, position, [], undefined, replaceValue);
|
|
result += stringSlice(string, endOfLastMatch, position) + replacement;
|
|
endOfLastMatch = position + searchLength;
|
|
position = position + advanceBy > string.length ? -1 : indexOf(string, searchString, position + advanceBy);
|
|
}
|
|
if (endOfLastMatch < string.length) {
|
|
result += stringSlice(string, endOfLastMatch);
|
|
}
|
|
return result;
|
|
}
|
|
});
|