Revert "Removes dartc reliance on its own libraries, now can be targeted at any implementation's li…

compiler/lib/implementation/string.js

+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+function native_StringImplementation__indexOperator(index) {
+  "use strict";
+  return this[index];
+}
+
+function native_StringImplementation__charCodeAt(index) {
+  "use strict";
+  return this.charCodeAt(index);
+}
+
+function native_StringImplementation_get$length() {
+  "use strict";
+  return this.length;
+}
+
+function native_StringImplementation_EQ(other) {
+  // TODO(kasperl): We should really try to avoid having wrapped
+  // strings floating around. The usually stem from referencing [this]
+  // in Dart methods patched onto the String.prototype object.
+
+  // Because of the checks in EQ$operator, we know [this] is a string
+  // wrapper, but we have to make sure that [other] is either a
+  // wrapper or a proper string before we can use == to compare the
+  // contents.
+  return (typeof(other) == 'string' || other.constructor === String)
+      ? this == other
+      : false;
+}
+
+function native_StringImplementation__nativeIndexOf(other, startIndex) {
+  "use strict";
+  return this.indexOf(other, startIndex);
+}
+
+function native_StringImplementation__nativeLastIndexOf(other, fromIndex) {
+  "use strict";
+  if (other == "") {
+    return Math.min(this.length, fromIndex);
+  }
+  return this.lastIndexOf(other, fromIndex);
+}
+
+function native_StringImplementation_concat(other) {
+  "use strict";
+  return this.concat(other);
+}
+
+function native_StringImplementation__substringUnchecked(startIndex, endIndex) {
+  "use strict";
+  return this.substring(startIndex, endIndex);
+}
+
+function native_StringImplementation_trim() {
+  "use strict";
+  if (this.trim) return this.trim();
+  return this.replace(new RegExp("^[\s]+|[\s]+$", "g"), "");
+}
+
+function native_StringImplementation__replace(from, to) {
+  "use strict";
+  if ($isString(from)) {
+    return this.replace(from, to);
+  } else {
+    return this.replace($DartRegExpToJSRegExp(from), to);
+  }
+}
+
+function native_StringImplementation__replaceAll(from, to) {
+  "use strict";
+  if ($isString(from)) {
+    var regexp = new RegExp(
+        from.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'g');
+    return this.replace(regexp, to);
+  } else {
+    var regexp = $DartRegExpToJSRegExp(from);
+    return this.replace(regexp, to);
+  }
+}
+
+function native_StringImplementation__split(pattern) {
+  "use strict";
+  if ($isString(pattern)) {
+    return this.split(pattern);
+  } else {
+    return this.split($DartRegExpToJSRegExp(pattern));
+  }
+}
+
+function native_StringImplementation_toLowerCase() {
+  "use strict";
+  return this.toLowerCase();
+}
+
+function native_StringImplementation_toUpperCase() {
+  "use strict";
+  return this.toUpperCase();
+}
+
+// Inherited from Hashable.
+function native_StringImplementation_hashCode() {
+  "use strict";
+  var hash = 0;
+  for (var i = 0; i < this.length; i++) {
+    var ch = this.charCodeAt(i);
+    hash += ch;
+    hash += hash << 10;
+    hash ^= hash >> 6;
+  }
+
+  hash += hash << 3;
+  hash ^= hash >> 11;
+  hash += hash << 15;
+  hash = hash & ((1 << 29) - 1);
+
+  return hash;
+}
+
+function native_StringImplementation_toString() {
+  "use strict";
+  // Return the primitive string of this String object.
+  return String(this);
+}
+
+// TODO(floitsch): If we allow comparison operators on the String class we
+// should move this function into dart world.
+function native_StringImplementation_compareTo(other) {
+  "use strict";
+  if (this == other) return 0;
+  if (this < other) return -1;
+  return 1;
+}
+
+function native_StringImplementation__newFromValues(array) {
+  "use strict";
+  if (!(array instanceof Array)) {
+    var length = native__ListJsUtil__listLength(array);
+    var tmp = new Array(length);
+    for (var i = 0; i < length; i++) {
+      tmp[i] = INDEX$operator(array, i);
+    }
+    array = tmp;
+  }
+  return String.fromCharCode.apply(this, array);
+}
+
+// Deprecated old name of new String.fromValues(..).
+function native_StringBase_createFromCharCodes(array) {
+  return native_StringImplementation__newFromValues(array);
+}