notes/node_modules/sugarss/preprocess.js

'use strict';

exports.__esModule = true;
exports.default = preprocess;
function indentError(input, l, p) {
    throw input.error('Mixed tabs and spaces are not allowed', l, p + 1);
}

function preprocess(input, lines) {
    var indentType = void 0;
    var prevNumber = 0;
    var parts = lines.map(function (line) {
        var lastComma = false;
        var comment = false;
        var number = prevNumber + 1;
        var atrule = false;
        var indent = '';
        var tokens = [];
        var colon = false;

        if (line.length > 0) {
            if (line[0][0] === 'space') {
                indent = line[0][1];
                tokens = line.slice(1);
            } else {
                indent = '';
                tokens = line;
            }

            if (!indentType && indent.length) {
                indentType = indent[0] === ' ' ? 'space' : 'tab';
            }
            if (indentType === 'space') {
                if (indent.indexOf('\t') !== -1) {
                    indentError(input, number, indent.indexOf('\t'));
                }
            } else if (indentType === 'tab') {
                if (indent.indexOf(' ') !== -1) {
                    indentError(input, number, indent.indexOf(' '));
                }
            }

            if (tokens.length) {
                for (var i = tokens.length - 1; i >= 0; i--) {
                    var type = tokens[i][0];
                    if (type === ',') {
                        lastComma = true;
                        break;
                    } else if (type === 'space') {
                        continue;
                    } else if (type === 'comment') {
                        continue;
                    } else if (type === 'newline') {
                        continue;
                    } else {
                        break;
                    }
                }
                comment = tokens[0][0] === 'comment';
                atrule = tokens[0][0] === 'at-word';

                var brackets = 0;
                for (var _i = 0; _i < tokens.length - 1; _i++) {
                    var _type = tokens[_i][0];
                    var next = tokens[_i + 1][0];
                    if (_type === '(') {
                        brackets += 1;
                    } else if (_type === ')') {
                        brackets -= 1;
                    } else if (_type === ':' && brackets === 0 && (next === 'space' || next === 'newline')) {
                        colon = true;
                    }
                }
            }

            var last = tokens[tokens.length - 1];
            if (last && last[0] === 'newline') prevNumber = last[2];
        }

        return {
            number: number,
            indent: indent,
            colon: colon,
            tokens: tokens,
            atrule: atrule,
            comment: comment,
            lastComma: lastComma,
            before: ''
        };
    });

    parts = parts.reduceRight(function (all, i) {
        if (!i.tokens.length || i.tokens.every(function (j) {
            return j[0] === 'newline';
        })) {
            var prev = all[0];
            var before = i.indent + i.tokens.map(function (j) {
                return j[1];
            }).join('');
            prev.before = before + prev.before;
        } else {
            all.unshift(i);
        }
        return all;
    }, [{ end: true, before: '' }]);

    parts.forEach(function (part, i) {
        if (i === 0) return;

        var prev = parts[i - 1];
        var last = prev.tokens[prev.tokens.length - 1];
        if (last && last[0] === 'newline') {
            part.before = last[1] + part.before;
            prev.tokens.pop();
        }
    });

    return parts;
}
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["preprocess.es6"],"names":["preprocess","indentError","input","l","p","error","lines","indentType","prevNumber","parts","map","lastComma","comment","number","atrule","indent","tokens","colon","line","length","slice","indexOf","i","type","brackets","next","last","before","reduceRight","all","every","j","prev","join","unshift","end","forEach","part","pop"],"mappings":";;;kBAIwBA,U;AAJxB,SAASC,WAAT,CAAqBC,KAArB,EAA4BC,CAA5B,EAA+BC,CAA/B,EAAkC;AAC9B,UAAMF,MAAMG,KAAN,CAAY,uCAAZ,EAAqDF,CAArD,EAAwDC,IAAI,CAA5D,CAAN;AACH;;AAEc,SAASJ,UAAT,CAAoBE,KAApB,EAA2BI,KAA3B,EAAkC;AAC7C,QAAIC,mBAAJ;AACA,QAAIC,aAAa,CAAjB;AACA,QAAIC,QAAQH,MAAMI,GAAN,CAAU,gBAAQ;AAC1B,YAAIC,YAAY,KAAhB;AACA,YAAIC,UAAY,KAAhB;AACA,YAAIC,SAAYL,aAAa,CAA7B;AACA,YAAIM,SAAY,KAAhB;AACA,YAAIC,SAAY,EAAhB;AACA,YAAIC,SAAY,EAAhB;AACA,YAAIC,QAAY,KAAhB;;AAEA,YAAKC,KAAKC,MAAL,GAAc,CAAnB,EAAuB;AACnB,gBAAKD,KAAK,CAAL,EAAQ,CAAR,MAAe,OAApB,EAA8B;AAC1BH,yBAASG,KAAK,CAAL,EAAQ,CAAR,CAAT;AACAF,yBAASE,KAAKE,KAAL,CAAW,CAAX,CAAT;AACH,aAHD,MAGO;AACHL,yBAAS,EAAT;AACAC,yBAASE,IAAT;AACH;;AAED,gBAAK,CAACX,UAAD,IAAeQ,OAAOI,MAA3B,EAAoC;AAChCZ,6BAAaQ,OAAO,CAAP,MAAc,GAAd,GAAoB,OAApB,GAA8B,KAA3C;AACH;AACD,gBAAKR,eAAe,OAApB,EAA8B;AAC1B,oBAAKQ,OAAOM,OAAP,CAAe,IAAf,MAAyB,CAAC,CAA/B,EAAmC;AAC/BpB,gCAAYC,KAAZ,EAAmBW,MAAnB,EAA2BE,OAAOM,OAAP,CAAe,IAAf,CAA3B;AACH;AACJ,aAJD,MAIO,IAAKd,eAAe,KAApB,EAA4B;AAC/B,oBAAKQ,OAAOM,OAAP,CAAe,GAAf,MAAwB,CAAC,CAA9B,EAAkC;AAC9BpB,gCAAYC,KAAZ,EAAmBW,MAAnB,EAA2BE,OAAOM,OAAP,CAAe,GAAf,CAA3B;AACH;AACJ;;AAED,gBAAKL,OAAOG,MAAZ,EAAqB;AACjB,qBAAM,IAAIG,IAAIN,OAAOG,MAAP,GAAgB,CAA9B,EAAiCG,KAAK,CAAtC,EAAyCA,GAAzC,EAAgD;AAC5C,wBAAIC,OAAOP,OAAOM,CAAP,EAAU,CAAV,CAAX;AACA,wBAAKC,SAAS,GAAd,EAAoB;AAChBZ,oCAAY,IAAZ;AACA;AACH,qBAHD,MAGO,IAAKY,SAAS,OAAd,EAAwB;AAC3B;AACH,qBAFM,MAEA,IAAKA,SAAS,SAAd,EAA0B;AAC7B;AACH,qBAFM,MAEA,IAAKA,SAAS,SAAd,EAA0B;AAC7B;AACH,qBAFM,MAEA;AACH;AACH;AACJ;AACDX,0BAAUI,OAAO,CAAP,EAAU,CAAV,MAAiB,SAA3B;AACAF,yBAAUE,OAAO,CAAP,EAAU,CAAV,MAAiB,SAA3B;;AAEA,oBAAIQ,WAAW,CAAf;AACA,qBAAM,IAAIF,KAAI,CAAd,EAAiBA,KAAIN,OAAOG,MAAP,GAAgB,CAArC,EAAwCG,IAAxC,EAA8C;AAC1C,wBAAIC,QAAOP,OAAOM,EAAP,EAAU,CAAV,CAAX;AACA,wBAAIG,OAAOT,OAAOM,KAAI,CAAX,EAAc,CAAd,CAAX;AACA,wBAAKC,UAAS,GAAd,EAAoB;AAChBC,oCAAY,CAAZ;AACH,qBAFD,MAEO,IAAKD,UAAS,GAAd,EAAoB;AACvBC,oCAAY,CAAZ;AACH,qBAFM,MAEA,IAAKD,UAAS,GAAT,IAAgBC,aAAa,CAA7B,KACAC,SAAS,OAAT,IAAoBA,SAAS,SAD7B,CAAL,EAC+C;AAClDR,gCAAQ,IAAR;AACH;AACJ;AACJ;;AAED,gBAAIS,OAAOV,OAAOA,OAAOG,MAAP,GAAgB,CAAvB,CAAX;AACA,gBAAKO,QAAQA,KAAK,CAAL,MAAY,SAAzB,EAAqClB,aAAakB,KAAK,CAAL,CAAb;AACxC;;AAED,eAAO;AACHb,0BADG;AAEHE,0BAFG;AAGHE,wBAHG;AAIHD,0BAJG;AAKHF,0BALG;AAMHF,4BANG;AAOHD,gCAPG;AAQHgB,oBAAQ;AARL,SAAP;AAUH,KA/EW,CAAZ;;AAiFAlB,YAAQA,MAAMmB,WAAN,CAAmB,UAACC,GAAD,EAAMP,CAAN,EAAY;AACnC,YAAK,CAACA,EAAEN,MAAF,CAASG,MAAV,IAAoBG,EAAEN,MAAF,CAASc,KAAT,CAAe;AAAA,mBAAKC,EAAE,CAAF,MAAS,SAAd;AAAA,SAAf,CAAzB,EAAmE;AAC/D,gBAAIC,OAAUH,IAAI,CAAJ,CAAd;AACA,gBAAIF,SAAUL,EAAEP,MAAF,GAAWO,EAAEN,MAAF,CAASN,GAAT,CAAc;AAAA,uBAAKqB,EAAE,CAAF,CAAL;AAAA,aAAd,EAA0BE,IAA1B,CAA+B,EAA/B,CAAzB;AACAD,iBAAKL,MAAL,GAAcA,SAASK,KAAKL,MAA5B;AACH,SAJD,MAIO;AACHE,gBAAIK,OAAJ,CAAYZ,CAAZ;AACH;AACD,eAAOO,GAAP;AACH,KATO,EASL,CAAC,EAAEM,KAAK,IAAP,EAAaR,QAAQ,EAArB,EAAD,CATK,CAAR;;AAWAlB,UAAM2B,OAAN,CAAe,UAACC,IAAD,EAAOf,CAAP,EAAa;AACxB,YAAKA,MAAM,CAAX,EAAe;;AAEf,YAAIU,OAAOvB,MAAMa,IAAI,CAAV,CAAX;AACA,YAAII,OAAOM,KAAKhB,MAAL,CAAYgB,KAAKhB,MAAL,CAAYG,MAAZ,GAAqB,CAAjC,CAAX;AACA,YAAKO,QAAQA,KAAK,CAAL,MAAY,SAAzB,EAAqC;AACjCW,iBAAKV,MAAL,GAAcD,KAAK,CAAL,IAAUW,KAAKV,MAA7B;AACAK,iBAAKhB,MAAL,CAAYsB,GAAZ;AACH;AACJ,KATD;;AAWA,WAAO7B,KAAP;AACH","file":"preprocess.js","sourcesContent":["function indentError(input, l, p) {\n    throw input.error('Mixed tabs and spaces are not allowed', l, p + 1);\n}\n\nexport default function preprocess(input, lines) {\n    let indentType;\n    let prevNumber = 0;\n    let parts = lines.map(line => {\n        let lastComma = false;\n        let comment   = false;\n        let number    = prevNumber + 1;\n        let atrule    = false;\n        let indent    = '';\n        let tokens    = [];\n        let colon     = false;\n\n        if ( line.length > 0 ) {\n            if ( line[0][0] === 'space' ) {\n                indent = line[0][1];\n                tokens = line.slice(1);\n            } else {\n                indent = '';\n                tokens = line;\n            }\n\n            if ( !indentType && indent.length ) {\n                indentType = indent[0] === ' ' ? 'space' : 'tab';\n            }\n            if ( indentType === 'space' ) {\n                if ( indent.indexOf('\\t') !== -1 ) {\n                    indentError(input, number, indent.indexOf('\\t'));\n                }\n            } else if ( indentType === 'tab' ) {\n                if ( indent.indexOf(' ') !== -1 ) {\n                    indentError(input, number, indent.indexOf(' '));\n                }\n            }\n\n            if ( tokens.length ) {\n                for ( let i = tokens.length - 1; i >= 0; i-- )  {\n                    let type = tokens[i][0];\n                    if ( type === ',' ) {\n                        lastComma = true;\n                        break;\n                    } else if ( type === 'space' ) {\n                        continue;\n                    } else if ( type === 'comment' ) {\n                        continue;\n                    } else if ( type === 'newline' ) {\n                        continue;\n                    } else {\n                        break;\n                    }\n                }\n                comment = tokens[0][0] === 'comment';\n                atrule  = tokens[0][0] === 'at-word';\n\n                let brackets = 0;\n                for ( let i = 0; i < tokens.length - 1; i++ ) {\n                    let type = tokens[i][0];\n                    let next = tokens[i + 1][0];\n                    if ( type === '(' ) {\n                        brackets += 1;\n                    } else if ( type === ')' ) {\n                        brackets -= 1;\n                    } else if ( type === ':' && brackets === 0 &&\n                               (next === 'space' || next === 'newline') ) {\n                        colon = true;\n                    }\n                }\n            }\n\n            let last = tokens[tokens.length - 1];\n            if ( last && last[0] === 'newline' ) prevNumber = last[2];\n        }\n\n        return {\n            number,\n            indent,\n            colon,\n            tokens,\n            atrule,\n            comment,\n            lastComma,\n            before: ''\n        };\n    });\n\n    parts = parts.reduceRight( (all, i) => {\n        if ( !i.tokens.length || i.tokens.every(j => j[0] === 'newline') ) {\n            let prev    = all[0];\n            let before  = i.indent + i.tokens.map( j => j[1] ).join('');\n            prev.before = before + prev.before;\n        } else {\n            all.unshift(i);\n        }\n        return all;\n    }, [{ end: true, before: '' }]);\n\n    parts.forEach( (part, i) => {\n        if ( i === 0 ) return;\n\n        let prev = parts[i - 1];\n        let last = prev.tokens[prev.tokens.length - 1];\n        if ( last && last[0] === 'newline' ) {\n            part.before = last[1] + part.before;\n            prev.tokens.pop();\n        }\n    });\n\n    return parts;\n}\n"]}