43 lines
1.6 KiB
JavaScript
43 lines
1.6 KiB
JavaScript
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var fs = require("fs"), md = require("./lib/markdown");
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// Runs markdown.js over the tutorial, to find the code blocks in it.
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// Uses the #-markers in those code blocks, along with some vague
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// heuristics, to turn them into compilable files. Outputs these files
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// to fragments/.
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//
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// '##ignore' means don't test this block
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// '##notrust' means the block isn't rust code
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// (used by build.js to not highlight it)
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// '# code' means insert the given code to complete the fragment
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// (build.js strips out such lines)
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var curFile, curFrag;
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md.Markdown.dialects.Maruku.block.code = function code(block, next) {
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if (block.match(/^ /)) {
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var ignore, text = String(block);
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while (next.length && next[0].match(/^ /)) text += "\n" + String(next.shift());
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text = text.split("\n").map(function(line) {
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line = line.slice(4);
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if (line == "## ignore" || line == "## notrust") { ignore = true; line = ""; }
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if (/^# /.test(line)) line = line.slice(2);
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return line;
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}).join("\n");
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if (ignore) return;
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if (!/\bfn main\b/.test(text)) {
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if (/(^|\n) *(native|use|mod|import|export)\b/.test(text))
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text += "\nfn main() {}\n";
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else text = "fn main() {\n" + text + "\n}\n";
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}
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if (!/\buse std\b/.test(text)) text = "use std;\n" + text;
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fs.writeFileSync("fragments/" + curFile + "_" + (++curFrag) + ".rs", text);
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}
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};
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fs.readFileSync("order", "utf8").split("\n").filter(id).forEach(handle);
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function id(x) { return x; }
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function handle(file) {
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curFile = file; curFrag = 0;
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md.parse(fs.readFileSync(file + ".md", "utf8"), "Maruku");
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}
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