Rewriting Project

1 files changed, 135 insertions, 0 deletions

diff --git a/node_modules/core-js/modules/es.string.replace.js b/node_modules/core-js/modules/es.string.replace.js
new file mode 100644
index 0000000..b11e306
--- /dev/null
+++ b/node_modules/core-js/modules/es.string.replace.js
@@ -0,0 +1,135 @@
+'use strict';
+var fixRegExpWellKnownSymbolLogic = require('../internals/fix-regexp-well-known-symbol-logic');
+var anObject = require('../internals/an-object');
+var toObject = require('../internals/to-object');
+var toLength = require('../internals/to-length');
+var toInteger = require('../internals/to-integer');
+var requireObjectCoercible = require('../internals/require-object-coercible');
+var advanceStringIndex = require('../internals/advance-string-index');
+var regExpExec = require('../internals/regexp-exec-abstract');
+
+var max = Math.max;
+var min = Math.min;
+var floor = Math.floor;
+var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d\d?|<[^>]*>)/g;
+var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d\d?)/g;
+
+var maybeToString = function (it) {
+  return it === undefined ? it : String(it);
+};
+
+// @@replace logic
+fixRegExpWellKnownSymbolLogic('replace', 2, function (REPLACE, nativeReplace, maybeCallNative, reason) {
+  var REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = reason.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE;
+  var REPLACE_KEEPS_$0 = reason.REPLACE_KEEPS_$0;
+  var UNSAFE_SUBSTITUTE = REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE ? '$' : '$0';
+
+  return [
+    // `String.prototype.replace` method
+    // https://tc39.github.io/ecma262/#sec-string.prototype.replace
+    function replace(searchValue, replaceValue) {
+      var O = requireObjectCoercible(this);
+      var replacer = searchValue == undefined ? undefined : searchValue[REPLACE];
+      return replacer !== undefined
+        ? replacer.call(searchValue, O, replaceValue)
+        : nativeReplace.call(String(O), searchValue, replaceValue);
+    },
+    // `RegExp.prototype[@@replace]` method
+    // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace
+    function (regexp, replaceValue) {
+      if (
+        (!REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE && REPLACE_KEEPS_$0) ||
+        (typeof replaceValue === 'string' && replaceValue.indexOf(UNSAFE_SUBSTITUTE) === -1)
+      ) {
+        var res = maybeCallNative(nativeReplace, regexp, this, replaceValue);
+        if (res.done) return res.value;
+      }
+
+      var rx = anObject(regexp);
+      var S = String(this);
+
+      var functionalReplace = typeof replaceValue === 'function';
+      if (!functionalReplace) replaceValue = String(replaceValue);
+
+      var global = rx.global;
+      if (global) {
+        var fullUnicode = rx.unicode;
+        rx.lastIndex = 0;
+      }
+      var results = [];
+      while (true) {
+        var result = regExpExec(rx, S);
+        if (result === null) break;
+
+        results.push(result);
+        if (!global) break;
+
+        var matchStr = String(result[0]);
+        if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode);
+      }
+
+      var accumulatedResult = '';
+      var nextSourcePosition = 0;
+      for (var i = 0; i < results.length; i++) {
+        result = results[i];
+
+        var matched = String(result[0]);
+        var position = max(min(toInteger(result.index), S.length), 0);
+        var captures = [];
+        // NOTE: This is equivalent to
+        //   captures = result.slice(1).map(maybeToString)
+        // but for some reason `nativeSlice.call(result, 1, result.length)` (called in
+        // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and
+        // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it.
+        for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j]));
+        var namedCaptures = result.groups;
+        if (functionalReplace) {
+          var replacerArgs = [matched].concat(captures, position, S);
+          if (namedCaptures !== undefined) replacerArgs.push(namedCaptures);
+          var replacement = String(replaceValue.apply(undefined, replacerArgs));
+        } else {
+          replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue);
+        }
+        if (position >= nextSourcePosition) {
+          accumulatedResult += S.slice(nextSourcePosition, position) + replacement;
+          nextSourcePosition = position + matched.length;
+        }
+      }
+      return accumulatedResult + S.slice(nextSourcePosition);
+    }
+  ];
+
+  // https://tc39.github.io/ecma262/#sec-getsubstitution
+  function getSubstitution(matched, str, position, captures, namedCaptures, replacement) {
+    var tailPos = position + matched.length;
+    var m = captures.length;
+    var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;
+    if (namedCaptures !== undefined) {
+      namedCaptures = toObject(namedCaptures);
+      symbols = SUBSTITUTION_SYMBOLS;
+    }
+    return nativeReplace.call(replacement, symbols, function (match, ch) {
+      var capture;
+      switch (ch.charAt(0)) {
+        case '$': return '$';
+        case '&': return matched;
+        case '`': return str.slice(0, position);
+        case "'": return str.slice(tailPos);
+        case '<':
+          capture = namedCaptures[ch.slice(1, -1)];
+          break;
+        default: // \d\d?
+          var n = +ch;
+          if (n === 0) return match;
+          if (n > m) {
+            var f = floor(n / 10);
+            if (f === 0) return match;
+            if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);
+            return match;
+          }
+          capture = captures[n - 1];
+      }
+      return capture === undefined ? '' : capture;
+    });
+  }
+});