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var extend = require('deep-extend'); |
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/** |
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* includes/renders a pattern into current position |
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* (wraps Handlebars'/Panini's {{> ...}} helper) |
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* |
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*/ |
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function patternLibary (options) { |
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var args = []; |
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var patternContent = ''; |
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var patternData = {}; |
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var patternName = false; |
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var result = ''; |
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2 |
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if (arguments.length > 1) { |
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for (var i = 0; i < arguments.length; i++) { |
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2 |
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if ( i != (arguments.length-1) ) { |
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args.push(arguments[i]) |
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} else { |
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options = arguments[arguments.length-1]; |
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} |
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} |
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} |
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2 |
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if (typeof options.hash.atom != 'undefined') { |
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patternName = 'atom/'+options.hash.atom; |
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} |
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2 |
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if (typeof options.hash.molecule != 'undefined') { |
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patternName = 'molecule/'+options.hash.molecule; |
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} |
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2 |
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if (typeof options.hash.organism != 'undefined') { |
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patternName = 'organism/'+options.hash.organism; |
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} |
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2 |
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if (typeof options.hash.page != 'undefined') { |
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patternName = 'page/'+options.hash.template; |
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} |
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2 |
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if (patternName) { |
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args.push(patternName); |
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} |
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var $PL = options.data.root.Patternlibrary; |
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var patterns = $PL.getPatterns(); |
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for (var j = 0; j < args.length; j++) { |
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var thisPatternName = args[j]; |
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48
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49
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$PL.Panini.data.Patternlibrary = null; |
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extend(patternData, $PL.Panini.data); |
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$PL.Panini.data.Patternlibrary = $PL; |
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2 |
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if (typeof patterns[thisPatternName] != 'undefined') { |
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patternContent = patterns[thisPatternName].body; |
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$PL.patternUsage(thisPatternName, options.data.root); |
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} else { |
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throw ('Patternlibrary error: pattern "'+thisPatternName+'" not found'); |
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} |
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60
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options.data.root.Patternlibrary = null ; |
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extend(patternData, patterns[thisPatternName]); |
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extend(patternData, options.data.root); |
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extend(patternData, options.hash); |
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$PL.updateDataFile(); |
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options.data.root.Patternlibrary = $PL ; |
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try { |
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var layoutTemplate = $PL.Handlebars.compile('{{> body}}', {noEscape: true}); |
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var patternTemplate = $PL.Handlebars.compile(patternContent, {noEscape: true}); |
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$PL.Handlebars.registerPartial('body', patternTemplate); |
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var rendered = layoutTemplate(patternData); |
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result = ( new $PL.Panini.Handlebars.SafeString( rendered ) ); |
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} catch (err) { |
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this.$PL.warn('pattern Helper Error: ', err); |
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} |
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} |
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return (result); |
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84
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} |
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86
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module.exports = function () {}; // patternLibary; |
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bb-drummer /
node-patternlibrary
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