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https://github.com/Jermolene/TiddlyWiki5
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Optimise getStateQualifier()
Another fix for #1864, this time we’re caching state qualifiers as they are expensive to compute.
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@ -195,16 +195,23 @@ Widget.prototype.hasVariable = function(name,value) {
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Construct a qualifying string based on a hash of concatenating the values of a given variable in the parent chain
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*/
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Widget.prototype.getStateQualifier = function(name) {
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this.qualifiers = this.qualifiers || Object.create(null);
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name = name || "transclusion";
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var output = [],
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node = this;
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while(node && node.parentWidget) {
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if($tw.utils.hop(node.parentWidget.variables,name)) {
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output.push(node.getVariable(name));
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if(this.qualifiers[name]) {
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return this.qualifiers[name];
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} else {
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var output = [],
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node = this;
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while(node && node.parentWidget) {
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if($tw.utils.hop(node.parentWidget.variables,name)) {
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output.push(node.getVariable(name));
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}
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node = node.parentWidget;
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}
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node = node.parentWidget;
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var value = $tw.utils.hashString(output.join(""));
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this.qualifiers[name] = value;
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return value;
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}
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return $tw.utils.hashString(output.join(""));
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};
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/*
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