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author | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2015-10-17 21:36:38 +0200 |
commit | e30f267181d990947e67909de4809fa941698c85 (patch) | |
tree | 46e9f94c2b3699ed378963b420b8a8d361286ea1 /misc/openlayers/lib/OpenLayers/Format/JSON.js | |
parent | e763ceb183f389fcd314a4a6a712d87c9d4cdb32 (diff) | |
download | postrunner-e30f267181d990947e67909de4809fa941698c85.zip |
Upgrading openlayers to 3.x
Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Format/JSON.js')
-rw-r--r-- | misc/openlayers/lib/OpenLayers/Format/JSON.js | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Format/JSON.js b/misc/openlayers/lib/OpenLayers/Format/JSON.js deleted file mode 100644 index 5b25e6a..0000000 --- a/misc/openlayers/lib/OpenLayers/Format/JSON.js +++ /dev/null @@ -1,398 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - -/** - * Note: - * This work draws heavily from the public domain JSON serializer/deserializer - * at http://www.json.org/json.js. Rewritten so that it doesn't modify - * basic data prototypes. - */ - -/** - * @requires OpenLayers/Format.js - */ - -/** - * Class: OpenLayers.Format.JSON - * A parser to read/write JSON safely. Create a new instance with the - * <OpenLayers.Format.JSON> constructor. - * - * Inherits from: - * - <OpenLayers.Format> - */ -OpenLayers.Format.JSON = OpenLayers.Class(OpenLayers.Format, { - - /** - * APIProperty: indent - * {String} For "pretty" printing, the indent string will be used once for - * each indentation level. - */ - indent: " ", - - /** - * APIProperty: space - * {String} For "pretty" printing, the space string will be used after - * the ":" separating a name/value pair. - */ - space: " ", - - /** - * APIProperty: newline - * {String} For "pretty" printing, the newline string will be used at the - * end of each name/value pair or array item. - */ - newline: "\n", - - /** - * Property: level - * {Integer} For "pretty" printing, this is incremented/decremented during - * serialization. - */ - level: 0, - - /** - * Property: pretty - * {Boolean} Serialize with extra whitespace for structure. This is set - * by the <write> method. - */ - pretty: false, - - /** - * Property: nativeJSON - * {Boolean} Does the browser support native json? - */ - nativeJSON: (function() { - return !!(window.JSON && typeof JSON.parse == "function" && typeof JSON.stringify == "function"); - })(), - - /** - * Constructor: OpenLayers.Format.JSON - * Create a new parser for JSON. - * - * Parameters: - * options - {Object} An optional object whose properties will be set on - * this instance. - */ - - /** - * APIMethod: read - * Deserialize a json string. - * - * Parameters: - * json - {String} A JSON string - * filter - {Function} A function which will be called for every key and - * value at every level of the final result. Each value will be - * replaced by the result of the filter function. This can be used to - * reform generic objects into instances of classes, or to transform - * date strings into Date objects. - * - * Returns: - * {Object} An object, array, string, or number . - */ - read: function(json, filter) { - var object; - if (this.nativeJSON) { - object = JSON.parse(json, filter); - } else try { - /** - * Parsing happens in three stages. In the first stage, we run the - * text against a regular expression which looks for non-JSON - * characters. We are especially concerned with '()' and 'new' - * because they can cause invocation, and '=' because it can - * cause mutation. But just to be safe, we will reject all - * unexpected characters. - */ - if (/^[\],:{}\s]*$/.test(json.replace(/\\["\\\/bfnrtu]/g, '@'). - replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'). - replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) { - - /** - * In the second stage we use the eval function to compile the - * text into a JavaScript structure. The '{' operator is - * subject to a syntactic ambiguity in JavaScript - it can - * begin a block or an object literal. We wrap the text in - * parens to eliminate the ambiguity. - */ - object = eval('(' + json + ')'); - - /** - * In the optional third stage, we recursively walk the new - * structure, passing each name/value pair to a filter - * function for possible transformation. - */ - if(typeof filter === 'function') { - function walk(k, v) { - if(v && typeof v === 'object') { - for(var i in v) { - if(v.hasOwnProperty(i)) { - v[i] = walk(i, v[i]); - } - } - } - return filter(k, v); - } - object = walk('', object); - } - } - } catch(e) { - // Fall through if the regexp test fails. - } - - if(this.keepData) { - this.data = object; - } - - return object; - }, - - /** - * APIMethod: write - * Serialize an object into a JSON string. - * - * Parameters: - * value - {String} The object, array, string, number, boolean or date - * to be serialized. - * pretty - {Boolean} Structure the output with newlines and indentation. - * Default is false. - * - * Returns: - * {String} The JSON string representation of the input value. - */ - write: function(value, pretty) { - this.pretty = !!pretty; - var json = null; - var type = typeof value; - if(this.serialize[type]) { - try { - json = (!this.pretty && this.nativeJSON) ? - JSON.stringify(value) : - this.serialize[type].apply(this, [value]); - } catch(err) { - OpenLayers.Console.error("Trouble serializing: " + err); - } - } - return json; - }, - - /** - * Method: writeIndent - * Output an indentation string depending on the indentation level. - * - * Returns: - * {String} An appropriate indentation string. - */ - writeIndent: function() { - var pieces = []; - if(this.pretty) { - for(var i=0; i<this.level; ++i) { - pieces.push(this.indent); - } - } - return pieces.join(''); - }, - - /** - * Method: writeNewline - * Output a string representing a newline if in pretty printing mode. - * - * Returns: - * {String} A string representing a new line. - */ - writeNewline: function() { - return (this.pretty) ? this.newline : ''; - }, - - /** - * Method: writeSpace - * Output a string representing a space if in pretty printing mode. - * - * Returns: - * {String} A space. - */ - writeSpace: function() { - return (this.pretty) ? this.space : ''; - }, - - /** - * Property: serialize - * Object with properties corresponding to the serializable data types. - * Property values are functions that do the actual serializing. - */ - serialize: { - /** - * Method: serialize.object - * Transform an object into a JSON string. - * - * Parameters: - * object - {Object} The object to be serialized. - * - * Returns: - * {String} A JSON string representing the object. - */ - 'object': function(object) { - // three special objects that we want to treat differently - if(object == null) { - return "null"; - } - if(object.constructor == Date) { - return this.serialize.date.apply(this, [object]); - } - if(object.constructor == Array) { - return this.serialize.array.apply(this, [object]); - } - var pieces = ['{']; - this.level += 1; - var key, keyJSON, valueJSON; - - var addComma = false; - for(key in object) { - if(object.hasOwnProperty(key)) { - // recursive calls need to allow for sub-classing - keyJSON = OpenLayers.Format.JSON.prototype.write.apply(this, - [key, this.pretty]); - valueJSON = OpenLayers.Format.JSON.prototype.write.apply(this, - [object[key], this.pretty]); - if(keyJSON != null && valueJSON != null) { - if(addComma) { - pieces.push(','); - } - pieces.push(this.writeNewline(), this.writeIndent(), - keyJSON, ':', this.writeSpace(), valueJSON); - addComma = true; - } - } - } - - this.level -= 1; - pieces.push(this.writeNewline(), this.writeIndent(), '}'); - return pieces.join(''); - }, - - /** - * Method: serialize.array - * Transform an array into a JSON string. - * - * Parameters: - * array - {Array} The array to be serialized - * - * Returns: - * {String} A JSON string representing the array. - */ - 'array': function(array) { - var json; - var pieces = ['[']; - this.level += 1; - - for(var i=0, len=array.length; i<len; ++i) { - // recursive calls need to allow for sub-classing - json = OpenLayers.Format.JSON.prototype.write.apply(this, - [array[i], this.pretty]); - if(json != null) { - if(i > 0) { - pieces.push(','); - } - pieces.push(this.writeNewline(), this.writeIndent(), json); - } - } - - this.level -= 1; - pieces.push(this.writeNewline(), this.writeIndent(), ']'); - return pieces.join(''); - }, - - /** - * Method: serialize.string - * Transform a string into a JSON string. - * - * Parameters: - * string - {String} The string to be serialized - * - * Returns: - * {String} A JSON string representing the string. - */ - 'string': function(string) { - // If the string contains no control characters, no quote characters, and no - // backslash characters, then we can simply slap some quotes around it. - // Otherwise we must also replace the offending characters with safe - // sequences. - var m = { - '\b': '\\b', - '\t': '\\t', - '\n': '\\n', - '\f': '\\f', - '\r': '\\r', - '"' : '\\"', - '\\': '\\\\' - }; - if(/["\\\x00-\x1f]/.test(string)) { - return '"' + string.replace(/([\x00-\x1f\\"])/g, function(a, b) { - var c = m[b]; - if(c) { - return c; - } - c = b.charCodeAt(); - return '\\u00' + - Math.floor(c / 16).toString(16) + - (c % 16).toString(16); - }) + '"'; - } - return '"' + string + '"'; - }, - - /** - * Method: serialize.number - * Transform a number into a JSON string. - * - * Parameters: - * number - {Number} The number to be serialized. - * - * Returns: - * {String} A JSON string representing the number. - */ - 'number': function(number) { - return isFinite(number) ? String(number) : "null"; - }, - - /** - * Method: serialize.boolean - * Transform a boolean into a JSON string. - * - * Parameters: - * bool - {Boolean} The boolean to be serialized. - * - * Returns: - * {String} A JSON string representing the boolean. - */ - 'boolean': function(bool) { - return String(bool); - }, - - /** - * Method: serialize.object - * Transform a date into a JSON string. - * - * Parameters: - * date - {Date} The date to be serialized. - * - * Returns: - * {String} A JSON string representing the date. - */ - 'date': function(date) { - function format(number) { - // Format integers to have at least two digits. - return (number < 10) ? '0' + number : number; - } - return '"' + date.getFullYear() + '-' + - format(date.getMonth() + 1) + '-' + - format(date.getDate()) + 'T' + - format(date.getHours()) + ':' + - format(date.getMinutes()) + ':' + - format(date.getSeconds()) + '"'; - } - }, - - CLASS_NAME: "OpenLayers.Format.JSON" - -}); |