gitbook-parsers
Version:
Includes GitBook parsers and normalize output
316 lines (271 loc) • 1.67 MB
JavaScript
(function () { var define = undefined; !function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var o;"undefined"!=typeof window?o=window:"undefined"!=typeof global?o=global:"undefined"!=typeof self&&(o=self),o.gitbookParsers=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
var _ = require("lodash");
// Normalize glossary
function normalize(glossary) {
return _.chain(glossary)
.map(function(entry) {
entry.id = entryId(entry.name);
return entry;
})
.sortBy(function(entry) {
return entry.name.toLowerCase();
})
.value();
}
// Normalizes a glossary entry's name to create an ID
function entryId(name) {
return name.toLowerCase()
.replace(/[\/\\\?\%\*\:\;\|\"\'\\<\\>\#\$\(\)\!\.\@]/g, '')
.replace(/ /g, '_')
.trim();
}
module.exports = {
entryId: entryId,
normalize: normalize
};
},{"lodash":113}],2:[function(require,module,exports){
var Q = require("q");
var _ = require("lodash");
var path = require("path");
var summaryUtils = require("./summary");
var glossaryUtils = require("./glossary");
var langsUtils = require("./langs");
// This list is ordered by priority of parsers to use
var PARSERS = _.chain([
{
name: "markdown",
extensions: [".md", ".markdown", ".mdown"],
parser: require("gitbook-markdown")
},
{
name: "asciidoc",
extensions: [".adoc", ".asciidoc"],
parser: require("gitbook-asciidoc")
},
{
name: "restructuredtext",
extensions: [".rst"],
parser: require("gitbook-restructuredtext")
}
])
.map(function(type) {
if (!type.parser || !type.parser.summary || !type.parser.page
|| !type.parser.glossary || !type.parser.readme) {
return null;
}
return composeType(type);
})
.compact()
.value();
// Wrap Q
function wrapQ(func) {
return _.wrap(func, function(_func) {
var args = Array.prototype.slice.call(arguments, 1);
return Q()
.then(function() {
return _func.apply(null, args)
})
});
}
// Prepare and compose a parser
function composeType(type) {
var parser = type.parser;
var nparser = {
name: type.name,
extensions: type.extensions
};
nparser.glossary = wrapQ(_.compose(glossaryUtils.normalize, parser.glossary))
nparser.glossary.toText = wrapQ(parser.glossary.toText);
var oldSummaryParser = wrapQ(parser.summary);
nparser.summary = function(src, options) {
return oldSummaryParser(src)
.then(function(summary) {
return summaryUtils.normalize(summary, options);
});
};
nparser.summary.toText = wrapQ(parser.summary.toText);
nparser.langs = wrapQ(_.compose(langsUtils.normalize, parser.langs));
nparser.langs.toText = wrapQ(parser.langs.toText);
nparser.readme = wrapQ(parser.readme);
nparser.page = wrapQ(parser.page);
nparser.page.prepare = wrapQ(parser.page.prepare || _.identity);
return nparser;
};
// Return a specific parser according to an extension
function getParser(ext) {
return _.find(PARSERS, function(input) {
return input.name == ext || _.contains(input.extensions, ext);
});
}
// Return parser for a file
function getParserForFile(filename) {
return getParser(path.extname(filename));
};
module.exports = {
all: PARSERS,
extensions: _.flatten(_.pluck(PARSERS, "extensions")),
get: getParser,
getForFile: getParserForFile,
glossary: {
entryId: glossaryUtils.entryId
}
};
},{"./glossary":1,"./langs":3,"./summary":4,"gitbook-asciidoc":57,"gitbook-markdown":64,"gitbook-restructuredtext":11,"lodash":113,"path":118,"q":121}],3:[function(require,module,exports){
var _ = require("lodash");
var path = require("path");
// Normalize langs
function normalize(entries) {
return _.chain(entries)
.filter(function(entry) {
return Boolean(entry.path);
})
.map(function(entry) {
return {
title: entry.title.trim(),
path: entry.path,
lang: path.basename(entry.path)
};
})
.value();
}
module.exports = {
normalize: normalize
};
},{"lodash":113,"path":118}],4:[function(require,module,exports){
var _ = require("lodash");
var url = require("url");
var path = require("path");
// Is the link an external link
var isExternal = function(href) {
try {
return Boolean(url.parse(href).protocol);
} catch(err) { }
return false;
};
function defaultChapterList(chapterList, options) {
// Check if introduction node was specified in SUMMARY.md
var hasIntro = _.find(chapterList, function(entry) {
return normalizePath(entry.path) == normalizePath(options.entryPoint);
});
if (hasIntro) return chapterList;
// It wasn't specified, so add in default
return [
{
path: options.entryPoint,
title: options.entryPointTitle
}
].concat(chapterList);
}
// Normalize path
// 1. Convert Window's "\" to "/"
// 2. Remove leading "/" if exists
function normalizePath(p) {
if (!p) return p;
return path.normalize(p).replace(/\\/g, '/').replace(/^\/+/, '');
}
function normalizeChapters(chapterList, options, level, base, paths) {
base = base || 0;
paths = paths || {};
var i = base;
return _.chain(chapterList)
.map(function(chapter) {
chapter.path = normalizePath(chapter.path);
// Ignore multiple entries with same filename
if (chapter.path){
if(paths[chapter.path]) return null;
paths[chapter.path] = true;
}
chapter.level = (level? [level || "", i] : [i]).join(".");
chapter.external = isExternal(chapter.path);
chapter.exists = chapter.path? (
chapter.external ||
!options.files ||
!!_.find(options.files, function(f) { return normalizePath(f) == chapter.path; })
) : false;
i = i + 1;
return {
path: chapter.path,
title: chapter.title.trim(),
level: chapter.level,
articles: normalizeChapters(chapter.articles || [], options, chapter.level, 1, paths),
exists: chapter.exists,
external: chapter.external,
introduction: chapter.path == options.entryPoint
};
})
.compact()
.value();
};
function normalizeSummary(summary, options) {
options = _.defaults(options || {}, {
entryPoint: "README.md",
entryPointTitle: "Introduction",
files: null
})
if (_.isArray(summary)) summary = { chapters: summary };
summary.chapters = defaultChapterList(summary.chapters, options);
summary.chapters = normalizeChapters(summary.chapters, options);
return summary;
};
module.exports = {
normalize: normalizeSummary
};
},{"lodash":113,"path":118,"url":137}],5:[function(require,module,exports){
;(function () {
var object = typeof exports != 'undefined' ? exports : this; // #8: web workers
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
function InvalidCharacterError(message) {
this.message = message;
}
InvalidCharacterError.prototype = new Error;
InvalidCharacterError.prototype.name = 'InvalidCharacterError';
// encoder
// [https://gist.github.com/999166] by [https://github.com/nignag]
object.btoa || (
object.btoa = function (input) {
for (
// initialize result and counter
var block, charCode, idx = 0, map = chars, output = '';
// if the next input index does not exist:
// change the mapping table to "="
// check if d has no fractional digits
input.charAt(idx | 0) || (map = '=', idx % 1);
// "8 - idx % 1 * 8" generates the sequence 2, 4, 6, 8
output += map.charAt(63 & block >> 8 - idx % 1 * 8)
) {
charCode = input.charCodeAt(idx += 3/4);
if (charCode > 0xFF) {
throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
}
block = block << 8 | charCode;
}
return output;
});
// decoder
// [https://gist.github.com/1020396] by [https://github.com/atk]
object.atob || (
object.atob = function (input) {
input = input.replace(/=+$/, '');
if (input.length % 4 == 1) {
throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded.");
}
for (
// initialize result and counters
var bc = 0, bs, buffer, idx = 0, output = '';
// get next character
buffer = input.charAt(idx++);
// character found in table? initialize bit storage and add its ascii value;
~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
// and if not first of each 4 characters,
// convert the first 8 bits to one ascii character
bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
) {
// try to find character in table (0-63, not found => -1)
buffer = chars.indexOf(buffer);
}
return output;
});
}());
},{}],6:[function(require,module,exports){
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