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New method for the story macro

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This commit is contained in:
Jeremy Ruston 2012-06-22 18:02:34 +01:00
parent d1cee98f88
commit f718c597e3
1 changed files with 19 additions and 0 deletions
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19
core/modules/macros/story/story.js
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@ -67,6 +67,25 @@ exports.findStoryElementContainingNode = function(node) {
return slot; return slot;
}; };
/*
Return the index of the story element that corresponds to a particular title
startIndex: index to start search (use zero to search from the top)
tiddlerTitle: tiddler title to seach for
templateTitle: optional template title to search for
*/
exports.findStoryElementByTitle = function(startIndex,tiddlerTitle,templateTitle) {
while(startIndex < this.storyNode.children.length) {
var params = this.storyNode.children[startIndex].children[0].params;
if(params.target === tiddlerTitle) {
if(!templateTitle || params.template === templateTitle) {
return startIndex;
}
}
startIndex++;
}
return undefined;
};
exports.eventMap = {}; exports.eventMap = {};
// Navigate to a specified tiddler // Navigate to a specified tiddler