// Script to pre-process the asciidoc sources for generating EPUB.

var fs = require("fs"), child = require("child_process");

var infile = process.argv[2];

var instream;

if (infile == "-") {

instream = process.stdin;

instream.resume();

} else {

instream = fs.createReadStream(infile);

}

var input = "";

instream.on("data", function(chunk) {

input += chunk;

});

instream.on("end", function() {

if (infile != "-")

input = ":docid: " + infile.match(/^\d{2}_(.*?)\.txt/)[1] + "\n" + input;

process.stdout.write(input.replace(/\blink:([^\.]+)\.html#(.*?)\[|!!(hint)!![^]+?!!hint!!(?:\n|$)/g,

function(match, linkFile, linkID, hint) {

if (linkFile) {

return "link:" + linkFile + ".xhtml#" + linkID + "[";

} else if (hint) {

return "";

}

}));

});