mirror of
https://github.com/Jermolene/TiddlyWiki5
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66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
/*\
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title: $:/core/modules/rendertree/renderers/macrocall.js
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type: application/javascript
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module-type: wikirenderer
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Macro call renderer
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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/*
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Macro call renderer
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*/
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var MacroCallRenderer = function(renderTree,parentRenderer,parseTreeNode) {
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// Store state information
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this.renderTree = renderTree;
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this.parentRenderer = parentRenderer;
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this.parseTreeNode = parseTreeNode;
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// Find the macro definition
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var macro = this.renderTree.findMacroDefinition(this.parentRenderer,this.parseTreeNode.name);
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// Insert an error message if we couldn't find the macro
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var childTree;
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if(!macro) {
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childTree = [{type: "text", text: "<<Undefined macro: " + this.parseTreeNode.name + ">>"}];
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} else {
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// Substitute the macro parameters
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var text = this.renderTree.substituteParameters(macro,this.parseTreeNode);
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// Parse the text
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childTree = this.renderTree.wiki.parseText("text/vnd.tiddlywiki",text,{parseAsInline: !this.parseTreeNode.isBlock}).tree;
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}
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// Create the renderers for the child nodes
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this.children = this.renderTree.createRenderers(this,childTree);
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};
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MacroCallRenderer.prototype.renderInDom = function() {
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// Create the element
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this.domNode = this.renderTree.document.createElement(this.parseTreeNode.isBlock ? "div" : "span");
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this.domNode.setAttribute("data-macro-name",this.parseTreeNode.name);
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// Render any child nodes
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var self = this;
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$tw.utils.each(this.children,function(node,index) {
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if(node.renderInDom) {
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self.domNode.appendChild(node.renderInDom());
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}
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});
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// Return the dom node
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return this.domNode;
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};
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MacroCallRenderer.prototype.refreshInDom = function(changedTiddlers) {
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// Refresh any child nodes
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$tw.utils.each(this.children,function(node) {
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if(node.refreshInDom) {
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node.refreshInDom(changedTiddlers);
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}
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});
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};
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exports.macrocall = MacroCallRenderer
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})();
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