|
@@ -1,819 +0,0 @@
|
|
|
-/**
|
|
|
- * JSON Tree library (a part of jsonTreeViewer)
|
|
|
- * http://github.com/summerstyle/jsonTreeViewer
|
|
|
- *
|
|
|
- * Copyright 2017 Vera Lobacheva (http://iamvera.com)
|
|
|
- * Released under the MIT license (LICENSE.txt)
|
|
|
- */
|
|
|
-
|
|
|
-var jsonTree = (function() {
|
|
|
-
|
|
|
- /* ---------- Utilities ---------- */
|
|
|
- var utils = {
|
|
|
-
|
|
|
- /*
|
|
|
- * Returns js-"class" of value
|
|
|
- *
|
|
|
- * @param val {any type} - value
|
|
|
- * @returns {string} - for example, "[object Function]"
|
|
|
- */
|
|
|
- getClass : function(val) {
|
|
|
- return Object.prototype.toString.call(val);
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Checks for a type of value (for valid JSON data types).
|
|
|
- * In other cases - throws an exception
|
|
|
- *
|
|
|
- * @param val {any type} - the value for new node
|
|
|
- * @returns {string} ("object" | "array" | "null" | "boolean" | "number" | "string")
|
|
|
- */
|
|
|
- getType : function(val) {
|
|
|
- if (val === null) {
|
|
|
- return 'null';
|
|
|
- }
|
|
|
-
|
|
|
- switch (typeof val) {
|
|
|
- case 'number':
|
|
|
- return 'number';
|
|
|
-
|
|
|
- case 'string':
|
|
|
- return 'string';
|
|
|
-
|
|
|
- case 'boolean':
|
|
|
- return 'boolean';
|
|
|
- }
|
|
|
-
|
|
|
- switch(utils.getClass(val)) {
|
|
|
- case '[object Array]':
|
|
|
- return 'array';
|
|
|
-
|
|
|
- case '[object Object]':
|
|
|
- return 'object';
|
|
|
- }
|
|
|
-
|
|
|
- throw new Error('Bad type: ' + utils.getClass(val));
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Applies for each item of list some function
|
|
|
- * and checks for last element of the list
|
|
|
- *
|
|
|
- * @param obj {Object | Array} - a list or a dict with child nodes
|
|
|
- * @param func {Function} - the function for each item
|
|
|
- */
|
|
|
- forEachNode : function(obj, func) {
|
|
|
- var type = utils.getType(obj),
|
|
|
- isLast;
|
|
|
-
|
|
|
- switch (type) {
|
|
|
- case 'array':
|
|
|
- isLast = obj.length - 1;
|
|
|
-
|
|
|
- obj.forEach(function(item, i) {
|
|
|
- func(i, item, i === isLast);
|
|
|
- });
|
|
|
-
|
|
|
- break;
|
|
|
-
|
|
|
- case 'object':
|
|
|
- var keys = Object.keys(obj).sort();
|
|
|
-
|
|
|
- isLast = keys.length - 1;
|
|
|
-
|
|
|
- keys.forEach(function(item, i) {
|
|
|
- func(item, obj[item], i === isLast);
|
|
|
- });
|
|
|
-
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Implements the kind of an inheritance by
|
|
|
- * using parent prototype and
|
|
|
- * creating intermediate constructor
|
|
|
- *
|
|
|
- * @param Child {Function} - a child constructor
|
|
|
- * @param Parent {Function} - a parent constructor
|
|
|
- */
|
|
|
- inherits : (function() {
|
|
|
- var F = function() {};
|
|
|
-
|
|
|
- return function(Child, Parent) {
|
|
|
- F.prototype = Parent.prototype;
|
|
|
- Child.prototype = new F();
|
|
|
- Child.prototype.constructor = Child;
|
|
|
- };
|
|
|
- })(),
|
|
|
-
|
|
|
- /*
|
|
|
- * Checks for a valid type of root node*
|
|
|
- *
|
|
|
- * @param {any type} jsonObj - a value for root node
|
|
|
- * @returns {boolean} - true for an object or an array, false otherwise
|
|
|
- */
|
|
|
- isValidRoot : function(jsonObj) {
|
|
|
- switch (utils.getType(jsonObj)) {
|
|
|
- case 'object':
|
|
|
- case 'array':
|
|
|
- return true;
|
|
|
- default:
|
|
|
- return false;
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Extends some object
|
|
|
- */
|
|
|
- extend : function(targetObj, sourceObj) {
|
|
|
- for (var prop in sourceObj) {
|
|
|
- if (sourceObj.hasOwnProperty(prop)) {
|
|
|
- targetObj[prop] = sourceObj[prop];
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
- /* ---------- Node constructors ---------- */
|
|
|
-
|
|
|
- /**
|
|
|
- * The factory for creating nodes of defined type.
|
|
|
- *
|
|
|
- * ~~~ Node ~~~ is a structure element of an onject or an array
|
|
|
- * with own label (a key of an object or an index of an array)
|
|
|
- * and value of any json data type. The root object or array
|
|
|
- * is a node without label.
|
|
|
- * {...
|
|
|
- * [+] "label": value,
|
|
|
- * ...}
|
|
|
- *
|
|
|
- * Markup:
|
|
|
- * <li class="jsontree_node [jsontree_node_expanded]">
|
|
|
- * <span class="jsontree_label-wrapper">
|
|
|
- * <span class="jsontree_label">
|
|
|
- * <span class="jsontree_expand-button" />
|
|
|
- * "label"
|
|
|
- * </span>
|
|
|
- * :
|
|
|
- * </span>
|
|
|
- * <(div|span) class="jsontree_value jsontree_value_(object|array|boolean|null|number|string)">
|
|
|
- * ...
|
|
|
- * </(div|span)>
|
|
|
- * </li>
|
|
|
- *
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {Object | Array | string | number | boolean | null} - a value of node
|
|
|
- * @param isLast {boolean} - true if node is last in list of siblings
|
|
|
- *
|
|
|
- * @return {Node}
|
|
|
- */
|
|
|
- function Node(label, val, isLast) {
|
|
|
- var nodeType = utils.getType(val);
|
|
|
-
|
|
|
- if (nodeType in Node.CONSTRUCTORS) {
|
|
|
- return new Node.CONSTRUCTORS[nodeType](label, val, isLast);
|
|
|
- } else {
|
|
|
- throw new Error('Bad type: ' + utils.getClass(val));
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- Node.CONSTRUCTORS = {
|
|
|
- 'boolean' : NodeBoolean,
|
|
|
- 'number' : NodeNumber,
|
|
|
- 'string' : NodeString,
|
|
|
- 'null' : NodeNull,
|
|
|
- 'object' : NodeObject,
|
|
|
- 'array' : NodeArray
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for simple types (string, number, boolean, null)
|
|
|
- * {...
|
|
|
- * [+] "label": value,
|
|
|
- * ...}
|
|
|
- * value = string || number || boolean || null
|
|
|
- *
|
|
|
- * Markup:
|
|
|
- * <li class="jsontree_node">
|
|
|
- * <span class="jsontree_label-wrapper">
|
|
|
- * <span class="jsontree_label">"age"</span>
|
|
|
- * :
|
|
|
- * </span>
|
|
|
- * <span class="jsontree_value jsontree_value_(number|boolean|string|null)">25</span>
|
|
|
- * ,
|
|
|
- * </li>
|
|
|
- *
|
|
|
- * @abstract
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {string | number | boolean | null} - a value of simple types
|
|
|
- * @param isLast {boolean} - true if node is last in list of parent childNodes
|
|
|
- */
|
|
|
- function _NodeSimple(label, val, isLast) {
|
|
|
- if (this.constructor === _NodeSimple) {
|
|
|
- throw new Error('This is abstract class');
|
|
|
- }
|
|
|
-
|
|
|
- var self = this,
|
|
|
- el = document.createElement('li'),
|
|
|
- labelEl,
|
|
|
- template = function(label, val) {
|
|
|
- var str = '\
|
|
|
- <span class="jsontree_label-wrapper">\
|
|
|
- <span class="jsontree_label">"' +
|
|
|
- label +
|
|
|
- '"</span> : \
|
|
|
- </span>\
|
|
|
- <span class="jsontree_value-wrapper">\
|
|
|
- <span class="jsontree_value jsontree_value_' + self.type + '">' +
|
|
|
- val +
|
|
|
- '</span>' +
|
|
|
- (!isLast ? ',' : '') +
|
|
|
- '</span>';
|
|
|
-
|
|
|
- return str;
|
|
|
- };
|
|
|
-
|
|
|
- self.label = label;
|
|
|
- self.isComplex = false;
|
|
|
-
|
|
|
- el.classList.add('jsontree_node');
|
|
|
- el.innerHTML = template(label, val);
|
|
|
-
|
|
|
- self.el = el;
|
|
|
-
|
|
|
- labelEl = el.querySelector('.jsontree_label');
|
|
|
-
|
|
|
- labelEl.addEventListener('click', function(e) {
|
|
|
- if (e.altKey) {
|
|
|
- self.toggleMarked();
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (e.shiftKey) {
|
|
|
- document.getSelection().removeAllRanges();
|
|
|
- alert(self.getJSONPath());
|
|
|
- return;
|
|
|
- }
|
|
|
- }, false);
|
|
|
- }
|
|
|
-
|
|
|
- _NodeSimple.prototype = {
|
|
|
- constructor : _NodeSimple,
|
|
|
-
|
|
|
- /**
|
|
|
- * Mark node
|
|
|
- */
|
|
|
- mark : function() {
|
|
|
- this.el.classList.add('jsontree_node_marked');
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Unmark node
|
|
|
- */
|
|
|
- unmark : function() {
|
|
|
- this.el.classList.remove('jsontree_node_marked');
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Mark or unmark node
|
|
|
- */
|
|
|
- toggleMarked : function() {
|
|
|
- this.el.classList.toggle('jsontree_node_marked');
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Expands parent node of this node
|
|
|
- *
|
|
|
- * @param isRecursive {boolean} - if true, expands all parent nodes
|
|
|
- * (from node to root)
|
|
|
- */
|
|
|
- expandParent : function(isRecursive) {
|
|
|
- if (!this.parent) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- this.parent.expand();
|
|
|
- this.parent.expandParent(isRecursive);
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns JSON-path of this
|
|
|
- *
|
|
|
- * @param isInDotNotation {boolean} - kind of notation for returned json-path
|
|
|
- * (by default, in bracket notation)
|
|
|
- * @returns {string}
|
|
|
- */
|
|
|
- getJSONPath : function(isInDotNotation) {
|
|
|
- if (this.isRoot) {
|
|
|
- return "$";
|
|
|
- }
|
|
|
-
|
|
|
- var currentPath;
|
|
|
-
|
|
|
- if (this.parent.type === 'array') {
|
|
|
- currentPath = "[" + this.label + "]";
|
|
|
- } else {
|
|
|
- currentPath = isInDotNotation ? "." + this.label : "['" + this.label + "']";
|
|
|
- }
|
|
|
-
|
|
|
- return this.parent.getJSONPath(isInDotNotation) + currentPath;
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for boolean values
|
|
|
- * {...
|
|
|
- * [+] "label": boolean,
|
|
|
- * ...}
|
|
|
- * boolean = true || false
|
|
|
- *
|
|
|
- * @constructor
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {boolean} - value of boolean type, true or false
|
|
|
- * @param isLast {boolean} - true if node is last in list of parent childNodes
|
|
|
- */
|
|
|
- function NodeBoolean(label, val, isLast) {
|
|
|
- this.type = "boolean";
|
|
|
-
|
|
|
- _NodeSimple.call(this, label, val, isLast);
|
|
|
- }
|
|
|
- utils.inherits(NodeBoolean,_NodeSimple);
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for number values
|
|
|
- * {...
|
|
|
- * [+] "label": number,
|
|
|
- * ...}
|
|
|
- * number = 123
|
|
|
- *
|
|
|
- * @constructor
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {number} - value of number type, for example 123
|
|
|
- * @param isLast {boolean} - true if node is last in list of parent childNodes
|
|
|
- */
|
|
|
- function NodeNumber(label, val, isLast) {
|
|
|
- this.type = "number";
|
|
|
-
|
|
|
- _NodeSimple.call(this, label, val, isLast);
|
|
|
- }
|
|
|
- utils.inherits(NodeNumber,_NodeSimple);
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for string values
|
|
|
- * {...
|
|
|
- * [+] "label": string,
|
|
|
- * ...}
|
|
|
- * string = "abc"
|
|
|
- *
|
|
|
- * @constructor
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {string} - value of string type, for example "abc"
|
|
|
- * @param isLast {boolean} - true if node is last in list of parent childNodes
|
|
|
- */
|
|
|
- function NodeString(label, val, isLast) {
|
|
|
- this.type = "string";
|
|
|
-
|
|
|
- _NodeSimple.call(this, label, '"' + val + '"', isLast);
|
|
|
- }
|
|
|
- utils.inherits(NodeString,_NodeSimple);
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for null values
|
|
|
- * {...
|
|
|
- * [+] "label": null,
|
|
|
- * ...}
|
|
|
- *
|
|
|
- * @constructor
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {null} - value (only null)
|
|
|
- * @param isLast {boolean} - true if node is last in list of parent childNodes
|
|
|
- */
|
|
|
- function NodeNull(label, val, isLast) {
|
|
|
- this.type = "null";
|
|
|
-
|
|
|
- _NodeSimple.call(this, label, val, isLast);
|
|
|
- }
|
|
|
- utils.inherits(NodeNull,_NodeSimple);
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for complex types (object, array)
|
|
|
- * {...
|
|
|
- * [+] "label": value,
|
|
|
- * ...}
|
|
|
- * value = object || array
|
|
|
- *
|
|
|
- * Markup:
|
|
|
- * <li class="jsontree_node jsontree_node_(object|array) [expanded]">
|
|
|
- * <span class="jsontree_label-wrapper">
|
|
|
- * <span class="jsontree_label">
|
|
|
- * <span class="jsontree_expand-button" />
|
|
|
- * "label"
|
|
|
- * </span>
|
|
|
- * :
|
|
|
- * </span>
|
|
|
- * <div class="jsontree_value">
|
|
|
- * <b>{</b>
|
|
|
- * <ul class="jsontree_child-nodes" />
|
|
|
- * <b>}</b>
|
|
|
- * ,
|
|
|
- * </div>
|
|
|
- * </li>
|
|
|
- *
|
|
|
- * @abstract
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {Object | Array} - a value of complex types, object or array
|
|
|
- * @param isLast {boolean} - true if node is last in list of parent childNodes
|
|
|
- */
|
|
|
- function _NodeComplex(label, val, isLast) {
|
|
|
- if (this.constructor === _NodeComplex) {
|
|
|
- throw new Error('This is abstract class');
|
|
|
- }
|
|
|
-
|
|
|
- var self = this,
|
|
|
- el = document.createElement('li'),
|
|
|
- template = function(label, sym) {
|
|
|
- var comma = (!isLast) ? ',' : '',
|
|
|
- str = '\
|
|
|
- <div class="jsontree_value-wrapper">\
|
|
|
- <div class="jsontree_value jsontree_value_' + self.type + '">\
|
|
|
- <b>' + sym[0] + '</b>\
|
|
|
- <span class="jsontree_show-more">…</span>\
|
|
|
- <ul class="jsontree_child-nodes"></ul>\
|
|
|
- <b>' + sym[1] + '</b>' +
|
|
|
- '</div>' + comma +
|
|
|
- '</div>';
|
|
|
-
|
|
|
- if (label !== null) {
|
|
|
- str = '\
|
|
|
- <span class="jsontree_label-wrapper">\
|
|
|
- <span class="jsontree_label">' +
|
|
|
- '<span class="jsontree_expand-button"></span>' +
|
|
|
- '"' + label +
|
|
|
- '"</span> : \
|
|
|
- </span>' + str;
|
|
|
- }
|
|
|
-
|
|
|
- return str;
|
|
|
- },
|
|
|
- childNodesUl,
|
|
|
- labelEl,
|
|
|
- moreContentEl,
|
|
|
- childNodes = [];
|
|
|
-
|
|
|
- self.label = label;
|
|
|
- self.isComplex = true;
|
|
|
-
|
|
|
- el.classList.add('jsontree_node');
|
|
|
- el.classList.add('jsontree_node_complex');
|
|
|
- el.innerHTML = template(label, self.sym);
|
|
|
-
|
|
|
- childNodesUl = el.querySelector('.jsontree_child-nodes');
|
|
|
-
|
|
|
- if (label !== null) {
|
|
|
- labelEl = el.querySelector('.jsontree_label');
|
|
|
- moreContentEl = el.querySelector('.jsontree_show-more');
|
|
|
-
|
|
|
- labelEl.addEventListener('click', function(e) {
|
|
|
- if (e.altKey) {
|
|
|
- self.toggleMarked();
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (e.shiftKey) {
|
|
|
- document.getSelection().removeAllRanges();
|
|
|
- alert(self.getJSONPath());
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- self.toggle(e.ctrlKey || e.metaKey);
|
|
|
- }, false);
|
|
|
-
|
|
|
- moreContentEl.addEventListener('click', function(e) {
|
|
|
- self.toggle(e.ctrlKey || e.metaKey);
|
|
|
- }, false);
|
|
|
-
|
|
|
- self.isRoot = false;
|
|
|
- } else {
|
|
|
- self.isRoot = true;
|
|
|
- self.parent = null;
|
|
|
-
|
|
|
- el.classList.add('jsontree_node_expanded');
|
|
|
- }
|
|
|
-
|
|
|
- self.el = el;
|
|
|
- self.childNodes = childNodes;
|
|
|
- self.childNodesUl = childNodesUl;
|
|
|
-
|
|
|
- utils.forEachNode(val, function(label, node, isLast) {
|
|
|
- self.addChild(new Node(label, node, isLast));
|
|
|
- });
|
|
|
-
|
|
|
- self.isEmpty = !Boolean(childNodes.length);
|
|
|
- if (self.isEmpty) {
|
|
|
- el.classList.add('jsontree_node_empty');
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- utils.inherits(_NodeComplex, _NodeSimple);
|
|
|
-
|
|
|
- utils.extend(_NodeComplex.prototype, {
|
|
|
- constructor : _NodeComplex,
|
|
|
-
|
|
|
- /*
|
|
|
- * Add child node to list of child nodes
|
|
|
- *
|
|
|
- * @param child {Node} - child node
|
|
|
- */
|
|
|
- addChild : function(child) {
|
|
|
- this.childNodes.push(child);
|
|
|
- this.childNodesUl.appendChild(child.el);
|
|
|
- child.parent = this;
|
|
|
- },
|
|
|
-
|
|
|
- /*
|
|
|
- * Expands this list of node child nodes
|
|
|
- *
|
|
|
- * @param isRecursive {boolean} - if true, expands all child nodes
|
|
|
- */
|
|
|
- expand : function(isRecursive){
|
|
|
- if (this.isEmpty) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (!this.isRoot) {
|
|
|
- this.el.classList.add('jsontree_node_expanded');
|
|
|
- }
|
|
|
-
|
|
|
- if (isRecursive) {
|
|
|
- this.childNodes.forEach(function(item, i) {
|
|
|
- if (item.isComplex) {
|
|
|
- item.expand(isRecursive);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /*
|
|
|
- * Collapses this list of node child nodes
|
|
|
- *
|
|
|
- * @param isRecursive {boolean} - if true, collapses all child nodes
|
|
|
- */
|
|
|
- collapse : function(isRecursive) {
|
|
|
- if (this.isEmpty) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- if (!this.isRoot) {
|
|
|
- this.el.classList.remove('jsontree_node_expanded');
|
|
|
- }
|
|
|
-
|
|
|
- if (isRecursive) {
|
|
|
- this.childNodes.forEach(function(item, i) {
|
|
|
- if (item.isComplex) {
|
|
|
- item.collapse(isRecursive);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /*
|
|
|
- * Expands collapsed or collapses expanded node
|
|
|
- *
|
|
|
- * @param {boolean} isRecursive - Expand all child nodes if this node is expanded
|
|
|
- * and collapse it otherwise
|
|
|
- */
|
|
|
- toggle : function(isRecursive) {
|
|
|
- if (this.isEmpty) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- this.el.classList.toggle('jsontree_node_expanded');
|
|
|
-
|
|
|
- if (isRecursive) {
|
|
|
- var isExpanded = this.el.classList.contains('jsontree_node_expanded');
|
|
|
-
|
|
|
- this.childNodes.forEach(function(item, i) {
|
|
|
- if (item.isComplex) {
|
|
|
- item[isExpanded ? 'expand' : 'collapse'](isRecursive);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Find child nodes that match some conditions and handle it
|
|
|
- *
|
|
|
- * @param {Function} matcher
|
|
|
- * @param {Function} handler
|
|
|
- * @param {boolean} isRecursive
|
|
|
- */
|
|
|
- findChildren : function(matcher, handler, isRecursive) {
|
|
|
- if (this.isEmpty) {
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- this.childNodes.forEach(function(item, i) {
|
|
|
- if (matcher(item)) {
|
|
|
- handler(item);
|
|
|
- }
|
|
|
-
|
|
|
- if (item.isComplex && isRecursive) {
|
|
|
- item.findChildren(matcher, handler, isRecursive);
|
|
|
- }
|
|
|
- });
|
|
|
- }
|
|
|
- });
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for object values
|
|
|
- * {...
|
|
|
- * [+] "label": object,
|
|
|
- * ...}
|
|
|
- * object = {"abc": "def"}
|
|
|
- *
|
|
|
- * @constructor
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {Object} - value of object type, {"abc": "def"}
|
|
|
- * @param isLast {boolean} - true if node is last in list of siblings
|
|
|
- */
|
|
|
- function NodeObject(label, val, isLast) {
|
|
|
- this.sym = ['{', '}'];
|
|
|
- this.type = "object";
|
|
|
-
|
|
|
- _NodeComplex.call(this, label, val, isLast);
|
|
|
- }
|
|
|
- utils.inherits(NodeObject,_NodeComplex);
|
|
|
-
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for array values
|
|
|
- * {...
|
|
|
- * [+] "label": array,
|
|
|
- * ...}
|
|
|
- * array = [1,2,3]
|
|
|
- *
|
|
|
- * @constructor
|
|
|
- * @param label {string} - key name
|
|
|
- * @param val {Array} - value of array type, [1,2,3]
|
|
|
- * @param isLast {boolean} - true if node is last in list of siblings
|
|
|
- */
|
|
|
- function NodeArray(label, val, isLast) {
|
|
|
- this.sym = ['[', ']'];
|
|
|
- this.type = "array";
|
|
|
-
|
|
|
- _NodeComplex.call(this, label, val, isLast);
|
|
|
- }
|
|
|
- utils.inherits(NodeArray, _NodeComplex);
|
|
|
-
|
|
|
-
|
|
|
- /* ---------- The tree constructor ---------- */
|
|
|
-
|
|
|
- /*
|
|
|
- * The constructor for json tree.
|
|
|
- * It contains only one Node (Array or Object), without property name.
|
|
|
- * CSS-styles of .tree define main tree styles like font-family,
|
|
|
- * font-size and own margins.
|
|
|
- *
|
|
|
- * Markup:
|
|
|
- * <ul class="jsontree_tree clearfix">
|
|
|
- * {Node}
|
|
|
- * </ul>
|
|
|
- *
|
|
|
- * @constructor
|
|
|
- * @param jsonObj {Object | Array} - data for tree
|
|
|
- * @param domEl {DOMElement} - DOM-element, wrapper for tree
|
|
|
- */
|
|
|
- function Tree(jsonObj, domEl) {
|
|
|
- this.wrapper = document.createElement('ul');
|
|
|
- this.wrapper.className = 'jsontree_tree clearfix';
|
|
|
-
|
|
|
- this.rootNode = null;
|
|
|
-
|
|
|
- this.sourceJSONObj = jsonObj;
|
|
|
-
|
|
|
- this.loadData(jsonObj);
|
|
|
- this.appendTo(domEl);
|
|
|
- }
|
|
|
-
|
|
|
- Tree.prototype = {
|
|
|
- constructor : Tree,
|
|
|
-
|
|
|
- /**
|
|
|
- * Fill new data in current json tree
|
|
|
- *
|
|
|
- * @param {Object | Array} jsonObj - json-data
|
|
|
- */
|
|
|
- loadData : function(jsonObj) {
|
|
|
- if (!utils.isValidRoot(jsonObj)) {
|
|
|
- alert('The root should be an object or an array');
|
|
|
- return;
|
|
|
- }
|
|
|
-
|
|
|
- this.sourceJSONObj = jsonObj;
|
|
|
-
|
|
|
- this.rootNode = new Node(null, jsonObj, 'last');
|
|
|
- this.wrapper.innerHTML = '';
|
|
|
- this.wrapper.appendChild(this.rootNode.el);
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Appends tree to DOM-element (or move it to new place)
|
|
|
- *
|
|
|
- * @param {DOMElement} domEl
|
|
|
- */
|
|
|
- appendTo : function(domEl) {
|
|
|
- domEl.appendChild(this.wrapper);
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Expands all tree nodes (objects or arrays) recursively
|
|
|
- *
|
|
|
- * @param {Function} filterFunc - 'true' if this node should be expanded
|
|
|
- */
|
|
|
- expand : function(filterFunc) {
|
|
|
- if (this.rootNode.isComplex) {
|
|
|
- if (typeof filterFunc == 'function') {
|
|
|
- this.rootNode.childNodes.forEach(function(item, i) {
|
|
|
- if (item.isComplex && filterFunc(item)) {
|
|
|
- item.expand();
|
|
|
- }
|
|
|
- });
|
|
|
- } else {
|
|
|
- this.rootNode.expand('recursive');
|
|
|
- }
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Collapses all tree nodes (objects or arrays) recursively
|
|
|
- */
|
|
|
- collapse : function() {
|
|
|
- if (typeof this.rootNode.collapse === 'function') {
|
|
|
- this.rootNode.collapse('recursive');
|
|
|
- }
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns the source json-string (pretty-printed)
|
|
|
- *
|
|
|
- * @param {boolean} isPrettyPrinted - 'true' for pretty-printed string
|
|
|
- * @returns {string} - for exemple, '{"a":2,"b":3}'
|
|
|
- */
|
|
|
- toSourceJSON : function(isPrettyPrinted) {
|
|
|
- if (!isPrettyPrinted) {
|
|
|
- return JSON.stringify(this.sourceJSONObj);
|
|
|
- }
|
|
|
-
|
|
|
- var DELIMETER = "[%^$#$%^%]",
|
|
|
- jsonStr = JSON.stringify(this.sourceJSONObj, null, DELIMETER);
|
|
|
-
|
|
|
- jsonStr = jsonStr.split("\n").join("<br />");
|
|
|
- jsonStr = jsonStr.split(DELIMETER).join(" ");
|
|
|
-
|
|
|
- return jsonStr;
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Find all nodes that match some conditions and handle it
|
|
|
- */
|
|
|
- findAndHandle : function(matcher, handler) {
|
|
|
- this.rootNode.findChildren(matcher, handler, 'isRecursive');
|
|
|
- },
|
|
|
-
|
|
|
- /**
|
|
|
- * Unmark all nodes
|
|
|
- */
|
|
|
- unmarkAll : function() {
|
|
|
- this.rootNode.findChildren(function(node) {
|
|
|
- return true;
|
|
|
- }, function(node) {
|
|
|
- node.unmark();
|
|
|
- }, 'isRecursive');
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
-
|
|
|
- /* ---------- Public methods ---------- */
|
|
|
- return {
|
|
|
- /**
|
|
|
- * Creates new tree by data and appends it to the DOM-element
|
|
|
- *
|
|
|
- * @param jsonObj {Object | Array} - json-data
|
|
|
- * @param domEl {DOMElement} - the wrapper element
|
|
|
- * @returns {Tree}
|
|
|
- */
|
|
|
- create : function(jsonObj, domEl) {
|
|
|
- return new Tree(jsonObj, domEl);
|
|
|
- }
|
|
|
- };
|
|
|
-})();
|