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