Index: src/json-delay.js |
=================================================================== |
--- src/json-delay.js (revision 4215) |
+++ src/json-delay.js (working copy) |
@@ -1,268 +0,0 @@ |
-// Copyright 2009 the V8 project authors. All rights reserved. |
-// Redistribution and use in source and binary forms, with or without |
-// modification, are permitted provided that the following conditions are |
-// met: |
-// |
-// * Redistributions of source code must retain the above copyright |
-// notice, this list of conditions and the following disclaimer. |
-// * Redistributions in binary form must reproduce the above |
-// copyright notice, this list of conditions and the following |
-// disclaimer in the documentation and/or other materials provided |
-// with the distribution. |
-// * Neither the name of Google Inc. nor the names of its |
-// contributors may be used to endorse or promote products derived |
-// from this software without specific prior written permission. |
-// |
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- |
-var $JSON = global.JSON; |
- |
-function ParseJSONUnfiltered(text) { |
- var s = $String(text); |
- var f = %CompileString(text, true); |
- return f(); |
-} |
- |
-function Revive(holder, name, reviver) { |
- var val = holder[name]; |
- if (IS_OBJECT(val)) { |
- if (IS_ARRAY(val)) { |
- var length = val.length; |
- for (var i = 0; i < length; i++) { |
- var newElement = Revive(val, $String(i), reviver); |
- val[i] = newElement; |
- } |
- } else { |
- for (var p in val) { |
- if (ObjectHasOwnProperty.call(val, p)) { |
- var newElement = Revive(val, p, reviver); |
- if (IS_UNDEFINED(newElement)) { |
- delete val[p]; |
- } else { |
- val[p] = newElement; |
- } |
- } |
- } |
- } |
- } |
- return reviver.call(holder, name, val); |
-} |
- |
-function JSONParse(text, reviver) { |
- var unfiltered = ParseJSONUnfiltered(text); |
- if (IS_FUNCTION(reviver)) { |
- return Revive({'': unfiltered}, '', reviver); |
- } else { |
- return unfiltered; |
- } |
-} |
- |
-var characterQuoteCache = { |
- '\"': '\\"', |
- '\\': '\\\\', |
- '/': '\\/', |
- '\b': '\\b', |
- '\f': '\\f', |
- '\n': '\\n', |
- '\r': '\\r', |
- '\t': '\\t', |
- '\x0B': '\\u000b' |
-}; |
- |
-function QuoteSingleJSONCharacter(c) { |
- if (c in characterQuoteCache) { |
- return characterQuoteCache[c]; |
- } |
- var charCode = c.charCodeAt(0); |
- var result; |
- if (charCode < 16) result = '\\u000'; |
- else if (charCode < 256) result = '\\u00'; |
- else if (charCode < 4096) result = '\\u0'; |
- else result = '\\u'; |
- result += charCode.toString(16); |
- characterQuoteCache[c] = result; |
- return result; |
-} |
- |
-function QuoteJSONString(str) { |
- var quotable = /[\\\"\x00-\x1f\x80-\uffff]/g; |
- return '"' + str.replace(quotable, QuoteSingleJSONCharacter) + '"'; |
-} |
- |
-function StackContains(stack, val) { |
- var length = stack.length; |
- for (var i = 0; i < length; i++) { |
- if (stack[i] === val) { |
- return true; |
- } |
- } |
- return false; |
-} |
- |
-function SerializeArray(value, replacer, stack, indent, gap) { |
- if (StackContains(stack, value)) { |
- throw MakeTypeError('circular_structure', []); |
- } |
- stack.push(value); |
- var stepback = indent; |
- indent += gap; |
- var partial = []; |
- var len = value.length; |
- for (var i = 0; i < len; i++) { |
- var strP = JSONSerialize($String(i), value, replacer, stack, |
- indent, gap); |
- if (IS_UNDEFINED(strP)) { |
- strP = "null"; |
- } |
- partial.push(strP); |
- } |
- var final; |
- if (gap == "") { |
- final = "[" + partial.join(",") + "]"; |
- } else if (partial.length > 0) { |
- var separator = ",\n" + indent; |
- final = "[\n" + indent + partial.join(separator) + "\n" + |
- stepback + "]"; |
- } else { |
- final = "[]"; |
- } |
- stack.pop(); |
- return final; |
-} |
- |
-function SerializeObject(value, replacer, stack, indent, gap) { |
- if (StackContains(stack, value)) { |
- throw MakeTypeError('circular_structure', []); |
- } |
- stack.push(value); |
- var stepback = indent; |
- indent += gap; |
- var partial = []; |
- if (IS_ARRAY(replacer)) { |
- var length = replacer.length; |
- for (var i = 0; i < length; i++) { |
- if (ObjectHasOwnProperty.call(replacer, i)) { |
- var p = replacer[i]; |
- var strP = JSONSerialize(p, value, replacer, stack, indent, gap); |
- if (!IS_UNDEFINED(strP)) { |
- var member = QuoteJSONString(p) + ":"; |
- if (gap != "") member += " "; |
- member += strP; |
- partial.push(member); |
- } |
- } |
- } |
- } else { |
- for (var p in value) { |
- if (ObjectHasOwnProperty.call(value, p)) { |
- var strP = JSONSerialize(p, value, replacer, stack, indent, gap); |
- if (!IS_UNDEFINED(strP)) { |
- var member = QuoteJSONString(p) + ":"; |
- if (gap != "") member += " "; |
- member += strP; |
- partial.push(member); |
- } |
- } |
- } |
- } |
- var final; |
- if (gap == "") { |
- final = "{" + partial.join(",") + "}"; |
- } else if (partial.length > 0) { |
- var separator = ",\n" + indent; |
- final = "{\n" + indent + partial.join(separator) + "\n" + |
- stepback + "}"; |
- } else { |
- final = "{}"; |
- } |
- stack.pop(); |
- return final; |
-} |
- |
-function JSONSerialize(key, holder, replacer, stack, indent, gap) { |
- var value = holder[key]; |
- if (IS_OBJECT(value) && value) { |
- var toJSON = value.toJSON; |
- if (IS_FUNCTION(toJSON)) { |
- value = toJSON.call(value, key); |
- } |
- } |
- if (IS_FUNCTION(replacer)) { |
- value = replacer.call(holder, key, value); |
- } |
- // Unwrap value if necessary |
- if (IS_OBJECT(value)) { |
- if (IS_NUMBER_WRAPPER(value)) { |
- value = $Number(value); |
- } else if (IS_STRING_WRAPPER(value)) { |
- value = $String(value); |
- } else if (IS_BOOLEAN_WRAPPER(value)) { |
- value = $Boolean(value); |
- } |
- } |
- switch (typeof value) { |
- case "string": |
- return QuoteJSONString(value); |
- case "object": |
- if (!value) { |
- return "null"; |
- } else if (IS_ARRAY(value)) { |
- return SerializeArray(value, replacer, stack, indent, gap); |
- } else { |
- return SerializeObject(value, replacer, stack, indent, gap); |
- } |
- case "number": |
- return $isFinite(value) ? $String(value) : "null"; |
- case "boolean": |
- return value ? "true" : "false"; |
- } |
-} |
- |
-function JSONStringify(value, replacer, space) { |
- var stack = []; |
- var indent = ""; |
- if (IS_OBJECT(space)) { |
- // Unwrap 'space' if it is wrapped |
- if (IS_NUMBER_WRAPPER(space)) { |
- space = $Number(space); |
- } else if (IS_STRING_WRAPPER(space)) { |
- space = $String(space); |
- } |
- } |
- var gap; |
- if (IS_NUMBER(space)) { |
- space = $Math.min(space, 10); |
- gap = ""; |
- for (var i = 0; i < space; i++) { |
- gap += " "; |
- } |
- } else if (IS_STRING(space)) { |
- if (space.length > 10) { |
- gap = space.substring(0, 10); |
- } else { |
- gap = space; |
- } |
- } else { |
- gap = ""; |
- } |
- return JSONSerialize('', {'': value}, replacer, stack, indent, gap); |
-} |
- |
-function SetupJSON() { |
- InstallFunctions($JSON, DONT_ENUM, $Array( |
- "parse", JSONParse, |
- "stringify", JSONStringify |
- )); |
-} |
- |
-SetupJSON(); |