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Whitespace #119

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7259b26
JSLint (global and jslint declaration, single use strict closure to a…
brettz9 May 26, 2014
b318c5e
Full set of jslint directives
brettz9 May 26, 2014
146a62f
document indenting, indicate unused params, spaces after commas and b…
brettz9 May 26, 2014
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219 changes: 117 additions & 102 deletions src/core.js
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Original file line number Diff line number Diff line change
@@ -1,92 +1,97 @@
var JSONEditor = function(element,options) {
options = $extend({},JSONEditor.defaults.options,options||{});
/*globals $extend, $each, requestAnimationFrame*/
/*jslint white:true, indent:2, vars:true, nomen:true, plusplus:true, unparam:false */

var JSONEditor = (function () {
'use strict';

function JSONEditor(element, options) {
options = $extend({}, JSONEditor.defaults.options, options || {});
this.element = element;
this.options = options;
this.init();
};
}

JSONEditor.prototype = {
init: function() {
init: function () {
var self = this;

this.ready = false;

var theme_class = JSONEditor.defaults.themes[this.options.theme || JSONEditor.defaults.theme];
if(!theme_class) throw "Unknown theme " + (this.options.theme || JSONEditor.defaults.theme);
var ThemeClass = JSONEditor.defaults.themes[this.options.theme || JSONEditor.defaults.theme];
if (!ThemeClass) {throw "Unknown theme " + (this.options.theme || JSONEditor.defaults.theme); }

this.schema = this.options.schema;
this.theme = new theme_class();
this.theme = new ThemeClass();
this.template = this.options.template;
this.uuid = 0;
this.__data = {};
var icon_class = JSONEditor.defaults.iconlibs[this.options.iconlib || JSONEditor.defaults.iconlib];
if(icon_class) this.iconlib = new icon_class();

var IconClass = JSONEditor.defaults.iconlibs[this.options.iconlib || JSONEditor.defaults.iconlib];
if (IconClass) {this.iconlib = new IconClass(); }

this.root_container = this.theme.getContainer();
this.element.appendChild(this.root_container);

this.validator = new JSONEditor.Validator(this.schema,{
this.validator = new JSONEditor.Validator(this.schema, {
ajax: this.options.ajax,
refs: this.options.refs,
no_additional_properties: this.options.no_additional_properties,
required_by_default: this.options.required_by_default
});
this.validator.ready(function(expanded) {
if(self.ready) return;

this.validator.ready(function (expanded) {
if (self.ready) {return; }

self.schema = expanded;

// Create the root editor
var editor_class = self.getEditorClass(self.schema);
self.root = self.createEditor(editor_class, {
var EditorClass = self.getEditorClass(self.schema);
self.root = self.createEditor(EditorClass, {
jsoneditor: self,
schema: self.schema,
container: self.root_container,
required: true
});

// Starting data
if(self.options.startval) self.root.setValue(self.options.startval);
if (self.options.startval) {self.root.setValue(self.options.startval); }

self.ready = true;

// Fire ready event asynchronously
requestAnimationFrame(function() {
requestAnimationFrame(function () {
self.validation_results = self.validator.validate(self.root.getValue());
self.root.showValidationErrors(self.validation_results);
self.trigger('ready');
self.trigger('change');
});
});
},
getValue: function() {
if(!this.ready) throw "JSON Editor not ready yet. Listen for 'ready' event before getting the value";
getValue: function () {
if (!this.ready) {throw "JSON Editor not ready yet. Listen for 'ready' event before getting the value"; }

return this.root.getValue();
},
setValue: function(value) {
if(!this.ready) throw "JSON Editor not ready yet. Listen for 'ready' event before setting the value";
setValue: function (value) {
if (!this.ready) {throw "JSON Editor not ready yet. Listen for 'ready' event before setting the value"; }

this.root.setValue(value);
return this;
},
validate: function(value) {
if(!this.ready) throw "JSON Editor not ready yet. Listen for 'ready' event before validating";
validate: function (value) {
if (!this.ready) {throw "JSON Editor not ready yet. Listen for 'ready' event before validating"; }

// Custom value
if(arguments.length === 1) {
if (arguments.length === 1) {
return this.validator.validate(arguments[1]);
}
// Current value (use cached result)
else {
return this.validation_results;
}
return this.validation_results;
},
destroy: function() {
if(this.destroyed) return;
if(!this.ready) return;
destroy: function () {
if (this.destroyed) {return; }
if (!this.ready) {return; }

this.schema = null;
this.options = null;
this.root.destroy();
Expand All @@ -100,28 +105,29 @@ JSONEditor.prototype = {
this.__data = null;
this.ready = false;
this.element.innerHTML = '';

this.destroyed = true;
},
on: function(event, callback) {
on: function (event, callback) {
this.callbacks = this.callbacks || {};
this.callbacks[event] = this.callbacks[event] || [];
this.callbacks[event].push(callback);
},
off: function(event, callback) {
off: function (event, callback) {
// Specific callback
if(event && callback) {
if (event && callback) {
this.callbacks = this.callbacks || {};
this.callbacks[event] = this.callbacks[event] || [];
var newcallbacks = [];
for(var i=0; i<this.callbacks[event].length; i++) {
if(this.callbacks[event][i]===callback) continue;
newcallbacks.push(this.callbacks[event][i]);
var i;
for (i = 0; i < this.callbacks[event].length; i++) {
if (this.callbacks[event][i] !== callback) {
newcallbacks.push(this.callbacks[event][i]);
}
}
this.callbacks[event] = newcallbacks;
}
// All callbacks for a specific event
else if(event) {
else if (event) {
this.callbacks = this.callbacks || {};
this.callbacks[event] = [];
}
Expand All @@ -130,148 +136,154 @@ JSONEditor.prototype = {
this.callbacks = {};
}
},
trigger: function(event) {
if(this.callbacks && this.callbacks[event] && this.callbacks[event].length) {
for(var i=0; i<this.callbacks[event].length; i++) {
trigger: function (event) {
if (this.callbacks && this.callbacks[event] && this.callbacks[event].length) {
var i;
for (i = 0; i < this.callbacks[event].length; i++) {
this.callbacks[event][i]();
}
}
},
getEditorClass: function(schema, editor) {
getEditorClass: function (schema) { // , editor
var classname;

$each(JSONEditor.defaults.resolvers,function(i,resolver) {
var tmp;
if(tmp = resolver(schema)) {
if(JSONEditor.defaults.editors[tmp]) {
/*jslint unparam: true*/
$each(JSONEditor.defaults.resolvers, function (i, resolver) {
/*jslint unparam: false*/
var tmp = resolver(schema);
if (tmp) {
if (JSONEditor.defaults.editors[tmp]) {
classname = tmp;
return false;
}
}
});

if(!classname) throw "Unknown editor for schema "+JSON.stringify(schema);
if(!JSONEditor.defaults.editors[classname]) throw "Unknown editor "+classname;
if (!classname) {throw "Unknown editor for schema " + JSON.stringify(schema); }
if (!JSONEditor.defaults.editors[classname]) {throw "Unknown editor " + classname; }

return JSONEditor.defaults.editors[classname];
},
createEditor: function(editor_class, options) {
options = $extend({},editor_class.options||{},options);
return new editor_class(options);
createEditor: function (EditorClass, options) {
options = $extend({}, EditorClass.options || {}, options);
return new EditorClass(options);
},
onChange: function() {
if(!this.ready) return;
if(this.firing_change) return;
onChange: function () {
if (!this.ready) {return; }

if (this.firing_change) {return; }
this.firing_change = true;

var self = this;
requestAnimationFrame(function() {

requestAnimationFrame(function () {
self.firing_change = false;

// Validate and cache results
self.validation_results = self.validator.validate(self.root.getValue());
self.root.showValidationErrors(self.validation_results);

// Fire change event
self.trigger('change');
});
},
compileTemplate: function(template, name) {
compileTemplate: function (template, name) {
name = name || JSONEditor.defaults.template;

var engine;

// Specifying a preset engine
if(typeof name === 'string') {
if(!JSONEditor.defaults.templates[name]) throw "Unknown template engine "+name;
if (typeof name === 'string') {
if (!JSONEditor.defaults.templates[name]) {throw "Unknown template engine " + name; }
engine = JSONEditor.defaults.templates[name]();

if(!engine) throw "Template engine "+name+" missing required library.";
if (!engine) {throw "Template engine " + name + " missing required library."; }
}
// Specifying a custom engine
else {
engine = name;
}

if(!engine) throw "No template engine set";
if(!engine.compile) throw "Invalid template engine set";
if (!engine) {throw "No template engine set"; }
if (!engine.compile) {throw "Invalid template engine set"; }

return engine.compile(template);
},
_data: function(el,key,value) {
_data: function (el, key, value) {
// Setting data
if(arguments.length === 3) {
if (arguments.length === 3) {
var uuid;
if(el.hasAttribute('data-jsoneditor-'+key)) {
uuid = el.getAttribute('data-jsoneditor-'+key);
if (el.hasAttribute('data-jsoneditor-' + key)) {
uuid = el.getAttribute('data-jsoneditor-' + key);
}
else {
uuid = this.uuid++;
el.setAttribute('data-jsoneditor-'+key,uuid);
el.setAttribute('data-jsoneditor-' + key, uuid);
}

this.__data[uuid] = value;
}
// Getting data
else {
// No data stored
if(!el.hasAttribute('data-jsoneditor-'+key)) return null;
return this.__data[el.getAttribute('data-jsoneditor-'+key)];
if (!el.hasAttribute('data-jsoneditor-' + key)) {return null; }

return this.__data[el.getAttribute('data-jsoneditor-' + key)];
}
},
registerEditor: function(editor) {
registerEditor: function (editor) {
this.editors = this.editors || {};
this.editors[editor.path] = editor;
return this;
},
unregisterEditor: function(editor) {
unregisterEditor: function (editor) {
this.editors = this.editors || {};
this.editors[editor.path] = null;
return this;
},
getEditor: function(path) {
if(!this.editors) return;
getEditor: function (path) {
if (!this.editors) {return; }
return this.editors[path];
},
watch: function(path,callback) {
watch: function (path, callback) {
this.watchlist = this.watchlist || {};
this.watchlist[path] = this.watchlist[path] || [];
this.watchlist[path].push(callback);

return this;
},
unwatch: function(path,callback) {
if(!this.watchlist || !this.watchlist[path]) return this;
unwatch: function (path, callback) {
if (!this.watchlist || !this.watchlist[path]) {return this; }
// If removing all callbacks for a path
if(!callback) {
if (!callback) {
this.watchlist[path] = null;
return this;
}

var newlist = [];
for(var i=0; i<this.watchlist[path].length; i++) {
if(this.watchlist[path][i] === callback) continue;
else newlist.push(this.watchlist[path][i]);
var i;
for (i = 0; i < this.watchlist[path].length; i++) {
if (this.watchlist[path][i] !== callback) {
newlist.push(this.watchlist[path][i]);
}
}
this.watchlist[path] = newlist.length? newlist : null;
this.watchlist[path] = newlist.length ? newlist : null;
return this;
},
notifyWatchers: function(path) {
if(!this.watchlist || !this.watchlist[path]) return this;
for(var i=0; i<this.watchlist[path].length; i++) {
notifyWatchers: function (path) {
if (!this.watchlist || !this.watchlist[path]) {return this; }
var i;
for (i = 0; i < this.watchlist[path].length; i++) {
this.watchlist[path][i]();
}
},
isEnabled: function() {
isEnabled: function () {
return !this.root || this.root.isEnabled();
},
enable: function() {
enable: function () {
this.root.enable();
},
disable: function() {
disable: function () {
this.root.disable();
}
};
Expand All @@ -284,3 +296,6 @@ JSONEditor.defaults = {
resolvers: [],
custom_validators: []
};
return JSONEditor;

}());