time-to-botec/squiggle/node_modules/jstat/build/doctool.js

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JavaScript
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/*
Process a single doc file
argv[2] = template file
argv[3] = input file
argv[4] = output file
*/
var fs = require("fs");
var path = require("path");
var markdown = require("./lib/markdown");
var argv = process.argv;
var argc = argv.length;
var template = fs.readFileSync(argv[2], "utf8");
function formatIdString( str ) {
str = str
.replace(/\([^)}]*\)/gmi, "")
.replace(/[^A-Za-z0-9_.]+/gmi, "_");
return str.substr(0, 1).toLowerCase() + str.substr(1);
}
function generateToc(data) {
var last_level = 0;
var first_level = 0;
var toc = [ '<div id="toc">', '<h2>Table Of Contents</h2>' ];
data.replace(/(^#+)\W+([^$\n]+)/gmi, function(src, level, text) {
level = level.length;
if (first_level == 0) first_level = level;
if (level <= last_level) toc.push("</li>");
if (level > last_level) {
toc.push("<ul>");
} else if (level < last_level) {
for (var c = last_level-level; 0 < c ; c--) {
toc.push("</ul>");
toc.push("</li>");
}
}
toc.push("<li>");
toc.push('<a href="#'+formatIdString(text)+'">'+text+'</a>');
last_level = level;
});
for (var c = last_level-first_level; 0 <= c ; c--) {
toc.push("</li>");
toc.push("</ul>");
}
toc.push("<hr />")
toc.push("</div>");
return toc.join("");
}
var includeExpr = /^@include\s+([A-Za-z0-9-_]+)(?:\.)?([a-zA-Z]*)$/gmi;
// Allow including other pages in the data.
function loadIncludes(data, current_file) {
return data.replace(includeExpr, function(src, name, ext) {
try {
var include_path =
path.join(current_file, "../", name+"."+(ext || "markdown"))
return loadIncludes(fs.readFileSync(include_path, "utf8"), current_file);
} catch(e) {
return "";
}
});
}
function convertData(data) {
// Convert it to HTML from Markdown
var html = markdown.toHTML(markdown.parse(data), {xhtml:true})
.replace(/<hr><\/hr>/g, "<hr />")
.replace(/\.md/g, ".html")
.replace(/(\<h[2-6])\>([^<]+)(\<\/h[1-6]\>)/gmi, function(o, ts, c, te) {
return ts+' id="'+formatIdString(c)+'">'+c+te;
});
return html;
}
if (argc > 3) {
var filename = argv[3];
var output = template;
var version = require(__dirname + '/../package.json').version;
var html;
fs.readFile(filename, "utf8", function(err, data) {
if (err) throw err;
// go recursion.
data = loadIncludes(data, filename);
// go markdown.
html = convertData(data);
filename = path.basename(filename, '.md');
if (filename != "_toc" && filename != "index") {
if (data) {
html = generateToc(data) + "\n" + html;
}
var nfilename =
filename.replace(/[_-]/g, ' ').replace(/\w\S*/g, function(txt){
return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase()
});
output = output.replace(/{{section}}/g, nfilename)
} else {
output = output.replace(/{{section}}/g, "");
output = output.replace(/<body([^>]*)>/,
'<body class="'+filename+'" $1>');
}
if (html.length == 0) {
html = "Sorry, this section is currently undocumented, \
but we'll be working on it.";
}
output = output.replace(/{{content}}/g, html);
output = output.replace(/{{version}}/g, 'v' + version);
if (argc > 4) {
fs.writeFileSync(argv[4], output);
} else {
process.stdout.write(output);
}
});
}