notes/node_modules/postcss-less/dist/tokenizer/tokenize-at-rule.js

'use strict';

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

var _globals = require('./globals');

var _unclosed = require('./unclosed');

var _unclosed2 = _interopRequireDefault(_unclosed);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function tokenizeAtRule(state) {
    // it's an interpolation
    if (state.css.charCodeAt(state.pos + 1) === _globals.openedCurlyBracket) {
        state.nextPos = state.css.indexOf('}', state.pos + 2);

        if (state.nextPos === -1) {
            (0, _unclosed2.default)(state, 'interpolation');
        }

        state.cssPart = state.css.slice(state.pos, state.nextPos + 1);
        state.lines = state.cssPart.split('\n');
        state.lastLine = state.lines.length - 1;

        if (state.lastLine > 0) {
            state.nextLine = state.line + state.lastLine;
            state.nextOffset = state.nextPos - state.lines[state.lastLine].length;
        } else {
            state.nextLine = state.line;
            state.nextOffset = state.offset;
        }

        state.tokens.push(['word', state.cssPart, state.line, state.pos - state.offset, state.nextLine, state.nextPos - state.nextOffset]);

        state.offset = state.nextOffset;
        state.line = state.nextLine;
    } else {
        _globals.atEndPattern.lastIndex = state.pos + 1;
        _globals.atEndPattern.test(state.css);

        if (_globals.atEndPattern.lastIndex === 0) {
            state.nextPos = state.css.length - 1;
        } else {
            state.nextPos = _globals.atEndPattern.lastIndex - 2;
        }

        state.cssPart = state.css.slice(state.pos, state.nextPos + 1);
        state.token = 'at-word';

        // check if it's a variable
        if (_globals.variablePattern.test(state.cssPart)) {
            _globals.wordEndPattern.lastIndex = state.pos + 1;
            _globals.wordEndPattern.test(state.css);
            if (_globals.wordEndPattern.lastIndex === 0) {
                state.nextPos = state.css.length - 1;
            } else {
                state.nextPos = _globals.wordEndPattern.lastIndex - 2;
            }

            state.cssPart = state.css.slice(state.pos, state.nextPos + 1);
            state.token = 'word';
        }

        state.tokens.push([state.token, state.cssPart, state.line, state.pos - state.offset, state.line, state.nextPos - state.offset]);
    }

    state.pos = state.nextPos;
}
module.exports = exports['default'];