parser-combinator/build/lib/standard/markdown/token.js

Parser combinators

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

var _index = require('../../parsec/index');

// resolve meanningles characters as an empty string
// also accept an empty string
function blank() {
    return _index.C.charIn(' \t').optrep().thenReturns('');
}

//todo: escape characters
function rawTextUntilChar(charList) {
    var allowVoid = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;

    if (allowVoid) {
        return _index.C.charNotIn(charList).optrep().map(function (chars) {
            return chars.join('');
        });
    } else {
        return _index.C.charNotIn(charList).rep().map(function (chars) {
            return chars.join('');
        });
    }
}

function rawTextUntil(stop) {
    return _index.F.not(stop).rep().map(function (chars) {
        return chars.join('');
    });
}

function eol() {
    return _index.C.char('\n').or(_index.C.string('\r\n'));
}

//A blank line in the code(that is 2 consecutive \n) is a single end of line (lineFeed) in the rendition
function lineFeed() {
    return eol().then(blank()).then(eol()).thenReturns({
        linefeed: undefined
    });
}

//accept 1 tab or 4 spaces. Space may be unbreakable
function fourSpacesBlock() {
    return _index.C.char('\t').or(_index.C.charIn(' \xA0').occurrence(4));
}

exports.default = {
    blank: blank,
    rawTextUntilChar: rawTextUntilChar,
    rawTextUntil: rawTextUntil,
    eol: eol,
    lineFeed: lineFeed,
    fourSpacesBlock: fourSpacesBlock
};
//# sourceMappingURL=token.js.map