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Issue 559913002: Rename ascii to one-byte where applicable. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 3 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 "use strict"; 5 "use strict";
6 6
7 // This file relies on the fact that the following declaration has been made 7 // This file relies on the fact that the following declaration has been made
8 // in runtime.js: 8 // in runtime.js:
9 // var $Array = global.Array; 9 // var $Array = global.Array;
10 10
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210 return result; 210 return result;
211 } 211 }
212 212
213 // ECMA-262, section 15.1.3 213 // ECMA-262, section 15.1.3
214 function Decode(uri, reserved) { 214 function Decode(uri, reserved) {
215 var uriLength = uri.length; 215 var uriLength = uri.length;
216 var one_byte = %NewString(uriLength, NEW_ONE_BYTE_STRING); 216 var one_byte = %NewString(uriLength, NEW_ONE_BYTE_STRING);
217 var index = 0; 217 var index = 0;
218 var k = 0; 218 var k = 0;
219 219
220 // Optimistically assume ascii string. 220 // Optimistically assume one-byte string.
221 for ( ; k < uriLength; k++) { 221 for ( ; k < uriLength; k++) {
222 var code = uri.charCodeAt(k); 222 var code = uri.charCodeAt(k);
223 if (code == 37) { // '%' 223 if (code == 37) { // '%'
224 if (k + 2 >= uriLength) throw new $URIError("URI malformed"); 224 if (k + 2 >= uriLength) throw new $URIError("URI malformed");
225 var cc = URIHexCharsToCharCode(uri.charCodeAt(k+1), uri.charCodeAt(k+2)) ; 225 var cc = URIHexCharsToCharCode(uri.charCodeAt(k+1), uri.charCodeAt(k+2)) ;
226 if (cc >> 7) break; // Assumption wrong, two byte string. 226 if (cc >> 7) break; // Assumption wrong, two-byte string.
227 if (reserved(cc)) { 227 if (reserved(cc)) {
228 %_OneByteSeqStringSetChar(one_byte, index++, 37); // '%'. 228 %_OneByteSeqStringSetChar(one_byte, index++, 37); // '%'.
229 %_OneByteSeqStringSetChar(one_byte, index++, uri.charCodeAt(k+1)); 229 %_OneByteSeqStringSetChar(one_byte, index++, uri.charCodeAt(k+1));
230 %_OneByteSeqStringSetChar(one_byte, index++, uri.charCodeAt(k+2)); 230 %_OneByteSeqStringSetChar(one_byte, index++, uri.charCodeAt(k+2));
231 } else { 231 } else {
232 %_OneByteSeqStringSetChar(one_byte, index++, cc); 232 %_OneByteSeqStringSetChar(one_byte, index++, cc);
233 } 233 }
234 k += 2; 234 k += 2;
235 } else { 235 } else {
236 if (code > 0x7f) break; // Assumption wrong, two byte string. 236 if (code > 0x7f) break; // Assumption wrong, two-byte string.
237 %_OneByteSeqStringSetChar(one_byte, index++, code); 237 %_OneByteSeqStringSetChar(one_byte, index++, code);
238 } 238 }
239 } 239 }
240 240
241 one_byte = %TruncateString(one_byte, index); 241 one_byte = %TruncateString(one_byte, index);
242 if (k == uriLength) return one_byte; 242 if (k == uriLength) return one_byte;
243 243
244 // Write into two byte string. 244 // Write into two byte string.
245 var two_byte = %NewString(uriLength - k, NEW_TWO_BYTE_STRING); 245 var two_byte = %NewString(uriLength - k, NEW_TWO_BYTE_STRING);
246 index = 0; 246 index = 0;
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383 InstallFunctions(global, DONT_ENUM, $Array( 383 InstallFunctions(global, DONT_ENUM, $Array(
384 "escape", URIEscapeJS, 384 "escape", URIEscapeJS,
385 "unescape", URIUnescapeJS, 385 "unescape", URIUnescapeJS,
386 "decodeURI", URIDecode, 386 "decodeURI", URIDecode,
387 "decodeURIComponent", URIDecodeComponent, 387 "decodeURIComponent", URIDecodeComponent,
388 "encodeURI", URIEncode, 388 "encodeURI", URIEncode,
389 "encodeURIComponent", URIEncodeComponent 389 "encodeURIComponent", URIEncodeComponent
390 )); 390 ));
391 391
392 })(); 392 })();
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