mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-14 05:44:50 +00:00
92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
/*\
|
|
title: $:/core/modules/widgets/macrocall.js
|
|
type: application/javascript
|
|
module-type: widget
|
|
|
|
Macrocall widget
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
var Widget = require("$:/core/modules/widgets/widget.js").widget;
|
|
|
|
var MacroCallWidget = function(parseTreeNode,options) {
|
|
this.initialise(parseTreeNode,options);
|
|
};
|
|
|
|
/*
|
|
Inherit from the base widget class
|
|
*/
|
|
MacroCallWidget.prototype = new Widget();
|
|
|
|
/*
|
|
Render this widget into the DOM
|
|
*/
|
|
MacroCallWidget.prototype.render = function(parent,nextSibling) {
|
|
this.parentDomNode = parent;
|
|
this.computeAttributes();
|
|
this.execute();
|
|
this.renderChildren(parent,nextSibling);
|
|
};
|
|
|
|
/*
|
|
Compute the internal state of the widget
|
|
*/
|
|
MacroCallWidget.prototype.execute = function() {
|
|
this.macroName = this.parseTreeNode.name || this.getAttribute("$name"),
|
|
this.parseType = this.getAttribute("$type","text/vnd.tiddlywiki");
|
|
this.renderOutput = this.getAttribute("$output","text/html");
|
|
// Merge together the parameters specified in the parse tree with the specified attributes
|
|
var params = this.parseTreeNode.params ? this.parseTreeNode.params.slice(0) : [];
|
|
$tw.utils.each(this.attributes,function(attribute,name) {
|
|
if(name.charAt(0) !== "$") {
|
|
params.push({name: name, value: attribute});
|
|
}
|
|
});
|
|
// Make a transclude widget
|
|
var positionalName = 0,
|
|
parseTreeNodes = [{
|
|
type: "transclude",
|
|
isBlock: this.parseTreeNode.isBlock,
|
|
children: this.parseTreeNode.children
|
|
}];
|
|
$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],"$variable",this.macroName);
|
|
$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],"$type",this.parseType);
|
|
$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],"$output",this.renderOutput);
|
|
$tw.utils.each(params,function(param) {
|
|
var name = param.name;
|
|
if(name) {
|
|
if(name.charAt(0) === "$") {
|
|
name = "$" + name;
|
|
}
|
|
$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],name,param.value);
|
|
} else {
|
|
$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],(positionalName++) + "",param.value);
|
|
}
|
|
});
|
|
// Construct the child widgets
|
|
this.makeChildWidgets(parseTreeNodes);
|
|
};
|
|
|
|
/*
|
|
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
|
|
*/
|
|
MacroCallWidget.prototype.refresh = function(changedTiddlers) {
|
|
var changedAttributes = this.computeAttributes();
|
|
if($tw.utils.count(changedAttributes) > 0) {
|
|
// Rerender ourselves
|
|
this.refreshSelf();
|
|
return true;
|
|
} else {
|
|
return this.refreshChildren(changedTiddlers);
|
|
}
|
|
};
|
|
|
|
exports.macrocall = MacroCallWidget;
|
|
|
|
})();
|