[runtime] Replace %to_string_fun with %_ToString.

src/uri.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains support for URI manipulations written in
 // JavaScript.
 
 (function(global, utils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
 //- ------------------------------------------------------------------
 // Imports
 
 var GlobalObject = global.Object;
 var GlobalArray = global.Array;
 var InternalArray = utils.InternalArray;
-var ToString;
-
-utils.Import(function(from) {
-  ToString = from.ToString;
-});
 
 // -------------------------------------------------------------------
 // Define internal helper functions.
 
 function HexValueOf(code) {
   // 0-9
   if (code >= 48 && code <= 57) return code - 48;
   // A-F
   if (code >= 65 && code <= 70) return code - 55;
   // a-f
@@ skipping 127 matching lines @@
     %_TwoByteSeqStringSetChar(index++, value, result);
   } else {
     %_TwoByteSeqStringSetChar(index++, (value >> 10) + 0xd7c0, result);
     %_TwoByteSeqStringSetChar(index++, (value & 0x3ff) + 0xdc00, result);
   }
   return index;
 }
 
 // ECMA-262, section 15.1.3
 function Encode(uri, unescape) {
-  uri = TO_STRING_INLINE(uri);
+  uri = TO_STRING(uri);
   var uriLength = uri.length;
   var array = new InternalArray(uriLength);
   var index = 0;
   for (var k = 0; k < uriLength; k++) {
     var cc1 = %_StringCharCodeAt(uri, k);
     if (unescape(cc1)) {
       array[index++] = cc1;
     } else {
       if (cc1 >= 0xDC00 && cc1 <= 0xDFFF) throw MakeURIError();
       if (cc1 < 0xD800 || cc1 > 0xDBFF) {
@@ skipping 10 matching lines @@
 
   var result = %NewString(array.length, NEW_ONE_BYTE_STRING);
   for (var i = 0; i < array.length; i++) {
     %_OneByteSeqStringSetChar(i, array[i], result);
   }
   return result;
 }
 
 // ECMA-262, section 15.1.3
 function Decode(uri, reserved) {
-  uri = TO_STRING_INLINE(uri);
+  uri = TO_STRING(uri);
   var uriLength = uri.length;
   var one_byte = %NewString(uriLength, NEW_ONE_BYTE_STRING);
   var index = 0;
   var k = 0;
 
   // Optimistically assume one-byte string.
   for ( ; k < uriLength; k++) {
     var code = %_StringCharCodeAt(uri, k);
     if (code == 37) {  // '%'
       if (k + 2 >= uriLength) throw MakeURIError();
@@ skipping 57 matching lines @@
   }
 
   two_byte = %TruncateString(two_byte, index);
   return one_byte + two_byte;
 }
 
 // -------------------------------------------------------------------
 // Define exported functions.
 
 // ECMA-262 - B.2.1.
-function URIEscapeJS(str) {
-  var s = ToString(str);
+function URIEscapeJS(s) {
   return %URIEscape(s);
 }
 
 // ECMA-262 - B.2.2.
-function URIUnescapeJS(str) {
-  var s = ToString(str);
+function URIUnescapeJS(s) {
   return %URIUnescape(s);
 }
 
 // ECMA-262 - 15.1.3.1.
 function URIDecode(uri) {
   var reservedPredicate = function(cc) {
     // #$
     if (35 <= cc && cc <= 36) return true;
     // &
     if (cc == 38) return true;
     // +,
     if (43 <= cc && cc <= 44) return true;
     // /
     if (cc == 47) return true;
     // :;
     if (58 <= cc && cc <= 59) return true;
     // =
     if (cc == 61) return true;
     // ?@
     if (63 <= cc && cc <= 64) return true;
 
     return false;
   };
-  var string = ToString(uri);
-  return Decode(string, reservedPredicate);
+  return Decode(uri, reservedPredicate);
 }
 
 // ECMA-262 - 15.1.3.2.
 function URIDecodeComponent(component) {
   var reservedPredicate = function(cc) { return false; };
-  var string = ToString(component);
-  return Decode(string, reservedPredicate);
+  return Decode(component, reservedPredicate);
 }
 
 // ECMA-262 - 15.1.3.3.
 function URIEncode(uri) {
   var unescapePredicate = function(cc) {
     if (isAlphaNumeric(cc)) return true;
     // !
     if (cc == 33) return true;
     // #$
     if (35 <= cc && cc <= 36) return true;
     // &'()*+,-./
     if (38 <= cc && cc <= 47) return true;
     // :;
     if (58 <= cc && cc <= 59) return true;
     // =
     if (cc == 61) return true;
     // ?@
     if (63 <= cc && cc <= 64) return true;
     // _
     if (cc == 95) return true;
     // ~
     if (cc == 126) return true;
 
     return false;
   };
-  var string = ToString(uri);
-  return Encode(string, unescapePredicate);
+  return Encode(uri, unescapePredicate);
 }
 
 // ECMA-262 - 15.1.3.4
 function URIEncodeComponent(component) {
   var unescapePredicate = function(cc) {
     if (isAlphaNumeric(cc)) return true;
     // !
     if (cc == 33) return true;
     // '()*
     if (39 <= cc && cc <= 42) return true;
     // -.
     if (45 <= cc && cc <= 46) return true;
     // _
     if (cc == 95) return true;
     // ~
     if (cc == 126) return true;
 
     return false;
   };
-  var string = ToString(component);
-  return Encode(string, unescapePredicate);
+  return Encode(component, unescapePredicate);
 }
 
 // -------------------------------------------------------------------
 // Install exported functions.
 
 // Set up non-enumerable URI functions on the global object and set
 // their names.
 utils.InstallFunctions(global, DONT_ENUM, [
   "escape", URIEscapeJS,
   "unescape", URIUnescapeJS,
   "decodeURI", URIDecode,
   "decodeURIComponent", URIDecodeComponent,
   "encodeURI", URIEncode,
   "encodeURIComponent", URIEncodeComponent
 ]);
 
 })