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update lineage_hunter - refactor #257

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update lineage_hunter - refactor #257

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158 changes: 86 additions & 72 deletions builder/lineage_hunter.js
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Original file line number Diff line number Diff line change
@@ -1,76 +1,90 @@
/*
* patternlab-node - v1.1.1 - 2016
*
* Brian Muenzenmeyer, and the web community.
* Licensed under the MIT license.
*
* Many thanks to Brad Frost and Dave Olsen for inspiration, encouragement, and advice.
*
*/

(function () {
"use strict";

var lineage_hunter = function(){

function findlineage(pattern, patternlab){

var pa = require('./pattern_assembler');
var pattern_assembler = new pa();

//find the {{> template-name }} within patterns
var matches = pattern_assembler.find_pattern_partials(pattern);
if(matches !== null){
matches.forEach(function(match, index, matches){
//strip out the template cruft
var foundPatternKey = match.replace("{{> ", "").replace(" }}", "").replace("{{>", "").replace("}}", "");

// remove any potential pattern parameters. this and the above are rather brutish but I didn't want to do a regex at the time
if(foundPatternKey.indexOf('(') > 0){
foundPatternKey = foundPatternKey.substring(0, foundPatternKey.indexOf('('));
}

//remove any potential stylemodifiers.
foundPatternKey = foundPatternKey.split(':')[0];

//get the ancestorPattern
var ancestorPattern = pattern_assembler.get_pattern_by_key(foundPatternKey, patternlab);

if (ancestorPattern && pattern.lineageIndex.indexOf(ancestorPattern.key) === -1){

//add it since it didnt exist
pattern.lineageIndex.push(ancestorPattern.key);
//create the more complex patternLineage object too
var l = {
"lineagePattern": ancestorPattern.key,
"lineagePath": "../../patterns/" + ancestorPattern.patternLink
};
pattern.lineage.push(JSON.stringify(l));

//also, add the lineageR entry if it doesn't exist
if (ancestorPattern.lineageRIndex.indexOf(pattern.key) === -1){
ancestorPattern.lineageRIndex.push(pattern.key);

//create the more complex patternLineage object in reverse
var lr = {
"lineagePattern": pattern.key,
"lineagePath": "../../patterns/" + pattern.patternLink
};
ancestorPattern.lineageR.push(JSON.stringify(lr));
}
}
});
}
}

return {
find_lineage: function(pattern, patternlab){
findlineage(pattern, patternlab);
}
/*
* patternlab-node - v1.1.1 - 2016
*
* Brian Muenzenmeyer, and the web community.
* Licensed under the MIT license.
*
* Many thanks to Brad Frost and Dave Olsen for inspiration, encouragement, and advice.
*
*/

"use strict";

var pa = require('./pattern_assembler');

function create_lineage_path(pattern, path) {
return {
"lineagePattern": pattern,
"lineagePath": "../../patterns/" + path
};
}

};
function get_pattern_name(str) {
var PATTERN_OPEN = /^\{\{\>( )?/,
PATTERN_CLOSE = /( )?\}\}$/,
foundPatternKey = str.replace(PATTERN_OPEN, "").replace(PATTERN_CLOSE, ""),
patternKey = foundPatternKey.indexOf('('),
hasPatternKey = patternKey > 0;

// remove any potential pattern parameters. this and the above are rather brutish but I didn't want to do a regex at the time
if(hasPatternKey){
foundPatternKey = foundPatternKey.substring(0, patternKey);
}

//remove any potential stylemodifiers.
foundPatternKey = foundPatternKey.split(':')[0];

return foundPatternKey;
}

function parse(match, index, matches, pattern, pattern_assembler, patternlab) {
var foundPatternKey = get_pattern_name(match);

//get the ancestorPattern
var ancestorPattern = pattern_assembler.get_pattern_by_key(foundPatternKey, patternlab),
ancestorPatternExist = pattern.lineageIndex.indexOf(ancestorPattern.key) >= 0;

if (!ancestorPattern || ancestorPatternExist) {
return;
}

//add it since it didnt exist
pattern.lineageIndex.push(ancestorPattern.key);

//create the more complex patternLineage object too
var l = create_lineage_path(ancestorPattern.key, ancestorPattern.patternLink);
pattern.lineage.push(JSON.stringify(l));

module.exports = lineage_hunter;
//also, add the lineageR entry if it doesn't exist
var lineageRExist = ancestorPattern.lineageRIndex.indexOf(pattern.key) >= 0;

}());
if (lineageRExist) {
return;
}

ancestorPattern.lineageRIndex.push(pattern.key);

//create the more complex patternLineage object in reverse
var lr = create_lineage_path(pattern.key, pattern.patternLink);
ancestorPattern.lineageR.push(JSON.stringify(lr));
}

function findlineage(pattern, patternlab){
var pattern_assembler = new pa();

var matches = pattern_assembler.find_pattern_partials(pattern);

if(!matches) {
return;
}

matches.forEach(function(match, index, matches) {
parse(match, index, matches, pattern, pattern_assembler, patternlab);
});
}

module.exports = function() {
return {
find_lineage: findlineage
};
}