angular-cn/public/_includes/_util-fns.jade

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//- Mixins and associated functions
mixin includeShared(filePath, region)
- var newPath = translatePath(filePath, region);
!=partial(newPath)
mixin makeExample(filePath, region, title, stylePatterns)
- var language = attributes.language || getExtn(filePath);
- var frag = getFrag(filePath, region);
- var defaultFormat = frag.split('\n').length > 2 ? "linenums" : "";
- var format = attributes.format || defaultFormat;
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if (title)
.example-title #{title}
code-example(language="#{language}" format="#{format}")
!= styleString(frag, stylePatterns)
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mixin makeTabs(filePaths, regions, tabNames, stylePatterns)
- filePaths = strSplit(filePaths);
- regions = strSplit(regions, filePaths.length);
- tabNames = strSplit(tabNames, filePaths.length);
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code-tabs
each filePath,index in filePaths
- var region = regions[index].trim();
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- var tabName = tabNames[index].trim();
- var language = attributes.language || getExtn(filePath);
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- var format = attributes.format || "linenums";
- var frag = getFrag(filePath, region);
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- var sps = Array.isArray(stylePatterns) ? stylePatterns[index] : stylePatterns;
code-pane(language="#{language}" name="#{tabName}" format="#{format}")
!= styleString(frag, sps)
mixin makeJson( filePath, jsonConfig, title, stylePatterns)
- var language = attributes.language || getExtn(filePath);
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- var format = attributes.format || "linenums";
- var frag = getFrag(filePath, '');
- var json = unescapeHtml(frag);
- var jsonExtract = extractJson(json, jsonConfig);
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if (title)
.example-title #{title}
code-example(language="#{language}" format="#{format}")
if (jsonExtract == 'ERROR')
err ERROR: Unable to extract json using config: "#{jsonConfig.toString()}"
else
!= styleString(jsonExtract, stylePatterns)
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//---------------------------------------------------------------------------------------------------------
- var translatePath = function(filePath, region) {
- filePath = filePath.trim();
- var regionPad = (region && region.length) ? '-' + region.toString() : '';
- var matches = /{(.*)}.*/.exec(filePath);
- if (matches) {
- var topLevelDir = matches[1];
- var currentPath = current.path;
- var subPaths = currentPath.slice(2);
- // subPaths[subPaths.length - 1] = "_." + subPaths[subPaths.length - 1];
- subPaths[subPaths.length - 1] = "_fragments/" + subPaths[subPaths.length - 1];
- var newPath = getPathToDocs() + topLevelDir + '/' + subPaths.join("/");
- var result = newPath + regionPad + ".jade";
- } else {
- var extn = getExtn(filePath);
- var baseFileName = getBaseFileName(filePath);
- var noExtnFileName = baseFileName.substr(0,baseFileName.length - (extn.length + 1));
- var folder = getFolder(filePath);
- // var result = folder + "/_." + noExtnFileName + regionPad + "." + extn;
- var result = folder + "/_fragments/" + noExtnFileName + regionPad + "." + extn;
- }
- return result
- }
- var EMPTY_STRINGS = [ '','','','','','',''];
- var strSplit = function(str, length) {
- var res;
- str = str || '';
- if (!length) {
- res = str.split(",");
- } else {
- res = str.split(",");
- if (res.length < length) {
- res = res.concat(EMPTY_STRINGS.slice(0, length - res.length));
- }
- }
- return res;
- }
- var getFrag = function(filePath, region) {
- var fullFileName = getFragFilePath(filePath, region);
- var frag = partial(fullFileName);
- if (frag == null) {
- return "BAD FILENAME: " + fullFileName + " Current path: " + current.path + " PathToDocs: " + getPathToDocs();
- } else {
- // ``` gets translated to <pre><code>.....</code></pre> and we need
- // to remove this from the fragment prefix is 11 long and suffix is 13 long
- frag = frag.substring(11, frag.length-13);
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- // Uncomment next line for debugging.
- // frag = "FileName: " + fullFileName + " Current path: " + current.path + " PathToDocs: " + getPathToDocs() + "\n" + frag;
- return frag;
- }
- }
- var extractJson = function(json, jsonConfig ) {
- try {
- if (jsonConfig) {
- return extractJsonFragment(json, jsonConfig.rootPath || null, jsonConfig.paths || [], jsonConfig.space || " ");
- } else {
- return json;
- }
- } catch (e) {
- return "ERROR";
- // return json;
- }
- }
- var unescapeHtml = function(s) {
- // can't break across multiple lines because of jade limitations.
- return s.replace(/&amp;/g, '&').replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&quot;/g, '"').replace(/&#039/g, "'");
- }
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- var styleString = function(source, stylePatterns) {
- if (stylePatterns) {
- for (var styleName in stylePatterns) {
- var rxs = stylePatterns[styleName];
- rxs = Array.isArray(rxs) ? rxs : [rxs];
- rxs.forEach(function(rx) {
- source = applyStyle(source, styleName, rx );
- });
- }
- }
- return source;
- }
- var getFragFilePath = function (filePath, region) {
- filePath = filePath.trim();
- var extn = getExtn(filePath);
- var fileBase = filePath.substr(0,filePath.length - (extn.length + 1));
- var regionPad = (region && region.length) ? '-' + region.toString() : '';
- var fullFileName = getPathToFrags() + fileBase + regionPad + "." + extn + '.md';
- return fullFileName;
- }
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//- styles a string according to a regular expression.
//- The match groups resulting from the regexp application are what is styled
//- (not the whole regexp).
- var applyStyle = function(str, styleName, rx) {
- var repls = {};
- var matches;
- do {
- matches = rx.exec(str);
- if (matches) {
- matches.slice(1).forEach(function(match) {
- var repl = '<span class="' + styleName + '">' + match + '</span>';
- repls[match] = { repl: repl, isGlobal: rx.global };
- });
- }
- } while (matches != null && rx.global );
- for (var match in repls) {
- var repl = repls[match];
- // var escapedMatch = match.replace(/\\/g,'\\').replace(/\(/g,'\(').replace(/\)/g, '\)').replace(/\./,'\.');
- // var rx2 = new RegExp(escapedMatch, repl.isGlobal ? "g" : "");
- var rx2 = match;
- str = str.replace(rx2, repl.repl);
- };
- return str;
- }
- var getExtn = function(fileName) {
- var ix = fileName.lastIndexOf('.');
- return ix > 0 ? fileName.substr(ix+1) : "";
- }
- var getBaseFileName = function(fileName) {
- var ix = fileName.lastIndexOf('/');
- return ix > 0 ? fileName.substr(ix+1) : "";
- }
- var getFolder = function(fileName) {
- var ix = fileName.lastIndexOf('/');
- return ix > 0 ? fileName.substr(0, ix) : "";
- }
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- var getPathToDocs = function() {
- // simple way to only take as many '../' sections as we need to back up to the 'docs' dir
- // from the current document
- // we will almost certainly never go 10 or 11 deep but ...
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- return current.pathToDocs || "../../../../../../../../../../../".substr(0, (current.path.length-2)*3);
- }
- var getPathToFrags = function() {
- return getPathToDocs() + "_fragments/";
- }
- var getPathToExamples = function() {
- return getPathToDocs() + "_examples/";
- }
//- Extract a subset of a json file in a specified order defined
//- by extractPaths while retaining original order for any
//- unspecified subobjects.
//-
//- based on the principle that JSON.parse(source) constructs objects
//- in order from the top down in 'source' and JSON.stringify(source) iterates 'source'
//- properties according to the order in which they were inserted. ( the spec actually
//- discourages this assumption but this method will only
//- run on node (v8) and the assumption seems safe there. )
- function extractJsonFragment(source, rootPath, extractPaths, space) {
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- var objSource = JSON.parse(source);
- if (rootPath && rootPath.length > 0) {
- objSource = getSubObject(objSource, rootPath);
- }
- var objDest = {};
- extractPaths.trim().split(",").forEach(function(dotPath) {
- processPath(objSource, objDest, dotPath );
- });
- var result = JSON.stringify(objDest, null, space || " ");
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- return result;
- function getSubObject(source, path) {
- var nextSource = source;
- var pathParts = path.trim().split(".");
- while (pathParts.length > 0) {
- var nextProp = pathParts.shift();
- nextSource = nextSource[nextProp];
- }
- return nextSource;
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- }
- function processPath(source, dest, dotPath) {
- var nextSource = source;
- var nextDest = dest;
- var pathParts = dotPath.trim().split(".");
- while (pathParts.length > 0) {
- var nextProp = pathParts.shift();
- nextSource = nextSource[nextProp];
- if (pathParts.length > 0) {
- var val = nextDest[nextProp] || {};
- nextDest[nextProp] = val;
- nextDest = val;
- } else {
- nextDest[nextProp] = nextSource;
- }
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- }
- }
- }