definition-header/src/parser/lax.js

'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
var P = require("parsimmon");
var regex = require("../regex");
var utils = require("../utils");
var id = P.regex(regex.label).desc('project name');
var semver = P.regex(regex.semverV).desc('semver');
var space = P.string(' ');
var colon = P.string(':');
var optColon = P.regex(/:?/);
var linebreak = P.regex(/\r?\n/).desc('linebreak');
var lineTrail = P.regex(/[ \t]*\r?\n/).desc('linebreak');
var tabSpace = P.regex(/[ \t]/).desc('tab or space');
var optTabSpace = P.regex(/[ \t]*/).desc('tab or space');
var optComma = P.regex(/,?/);
var url = P.regex(regex.uri).desc('url');
var urlBracket = P.string('<').then(url).skip(P.string('>'));
var bomOpt = P.regex(regex.bomOpt);
var comment = P.string('//');
var commentSpace = comment.skip(space);
var commentTab = comment.skip(tabSpace);
var comment3 = P.string('///').skip(space);
var nameUTF = P.regex(regex.nameUTF).desc('name');
var separatorComma = P.string(',')
    .then(space.or(optTabSpace
    .then(linebreak)
    .then(comment)
    .then(tabSpace)
    .then(optTabSpace)));
var separatorOptComma = P.seq(P.string(','), space)
    .or(optTabSpace
    .then(optComma)
    .then(linebreak)
    .then(comment)
    .then(tabSpace)
    .then(optTabSpace));
var separatorProject = P.seq(P.string(','), space)
    .or(optTabSpace
    .then(optComma)
    .then(linebreak)
    .then(comment)
    .then(tabSpace)
    .then(P.seq(P.string('Project:'), tabSpace).or(optTabSpace)));
var untilEndOfLine = P.takeWhile(function (c) {
    return c !== '\r' &&
        c !== '\n';
});
exports.person = P
    .seq(
// name: Grab everything up to the URL bracket
P.takeWhile(function (c) { return c !== '<'; }).skip(P.string('<')), 
// url: Grab everything between the URL brackets
P.takeWhile(function (c) { return c !== '>'; }).skip(P.string('>')))
    .map(function (arr) {
    return {
        name: arr[0].trim(),
        url: arr[1] ? utils.untrail(arr[1]) : null
    };
})
    .skip(optTabSpace);
exports.label = P
    .string('// Type definitions for ')
    .then(untilEndOfLine)
    .map(function (result) {
    // Name is everything that is not the version number
    // Version number is separated from the label by a space
    // - Expected format is MAJOR.MINOR but authors might deviate from it
    // - Can be omitted
    // - Can have leading 'v'
    // - Can have trailing 'x'
    // - Can have trailing '+'
    // - Can be in the middle of the label
    // - Can indicate multiple versions (e.g. '1.10.x / 2.0.x')
    var matchVersion = /(?:[\- ])(v?[\d.x+]{2,})/ig;
    var start = result.length - 1;
    var end = 0;
    var match;
    while ((match = matchVersion.exec(result)) !== null) {
        if (match.index < start) {
            start = match.index;
        }
        end = matchVersion.lastIndex;
    }
    var name = result;
    var version = null;
    if (start < end) {
        var nameStart = result.slice(0, start).trim();
        version = result.slice(start + 1, end);
        var nameEnd = result.slice(end).trim();
        name = nameStart + ' ' + nameEnd;
    }
    return {
        name: name.trim(),
        version: version
    };
})
    .skip(optTabSpace);
exports.project = P.string('// Project: ')
    .then(P.seq(url, separatorProject.then(url).many()))
    .map(function (arr) {
    var ret = [];
    ret.push({
        url: utils.untrail(arr[0])
    });
    arr[1].forEach(function (url) {
        ret.push({
            url: utils.untrail(url)
        });
    });
    return ret;
})
    .skip(untilEndOfLine);
var multilineAuthorsSeparator = P.seq(
// Line can end with optional comma followed by any number of spaces and tabs
optComma, optTabSpace, 
// Check if there's more authors
linebreak.notFollowedBy(P.string('// Definitions: ')), 
// Grab the beginning of the line up to the start of the next author
comment, optTabSpace).map(function (result) { return result.join(''); });
// Authors can be separated on the same line by a comma followed by any number of spaces and tabs
var sameLineAuthorsSeparator = P.seq(P.string(','), optTabSpace).map(function (result) { return result.join(''); });
exports.authors = P.string('// Definitions by: ')
    .then(P.sepBy(exports.person, P.alt(
// Multi-line must go first or else same-line will eat its optional comma
multilineAuthorsSeparator, sameLineAuthorsSeparator)))
    .skip(optTabSpace);
exports.repo = P.string('// Definitions: ')
    .then(untilEndOfLine)
    .map(function (url) {
    return {
        url: utils.untrail(url.replace(/\s/, ''))
    };
})
    .skip(optTabSpace);
exports.header = bomOpt
    .then(P.seq(exports.label.skip(linebreak).or(P.of(null)), exports.project.skip(linebreak), exports.authors.skip(linebreak), exports.repo.skip(linebreak)))
    .skip(P.all)
    .map(function (arr) {
    return {
        label: arr[0],
        project: arr[1],
        authors: arr[2],
        repository: arr[3]
    };
});
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