smartFactory/node_modules/less/lib/less/contexts.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var contexts = {};
exports.default = contexts;
var Constants = tslib_1.__importStar(require("./constants"));
var copyFromOriginal = function copyFromOriginal(original, destination, propertiesToCopy) {
    if (!original) {
        return;
    }
    for (var i = 0; i < propertiesToCopy.length; i++) {
        if (Object.prototype.hasOwnProperty.call(original, propertiesToCopy[i])) {
            destination[propertiesToCopy[i]] = original[propertiesToCopy[i]];
        }
    }
};
/*
 parse is used whilst parsing
 */
var parseCopyProperties = [
    // options
    'paths',
    'rewriteUrls',
    'rootpath',
    'strictImports',
    'insecure',
    'dumpLineNumbers',
    'compress',
    'syncImport',
    'chunkInput',
    'mime',
    'useFileCache',
    // context
    'processImports',
    // Used by the import manager to stop multiple import visitors being created.
    'pluginManager' // Used as the plugin manager for the session
];
contexts.Parse = function (options) {
    copyFromOriginal(options, this, parseCopyProperties);
    if (typeof this.paths === 'string') {
        this.paths = [this.paths];
    }
};
var evalCopyProperties = [
    'paths',
    'compress',
    'math',
    'strictUnits',
    'sourceMap',
    'importMultiple',
    'urlArgs',
    'javascriptEnabled',
    'pluginManager',
    'importantScope',
    'rewriteUrls' // option - whether to adjust URL's to be relative
];
contexts.Eval = function (options, frames) {
    copyFromOriginal(options, this, evalCopyProperties);
    if (typeof this.paths === 'string') {
        this.paths = [this.paths];
    }
    this.frames = frames || [];
    this.importantScope = this.importantScope || [];
};
contexts.Eval.prototype.enterCalc = function () {
    if (!this.calcStack) {
        this.calcStack = [];
    }
    this.calcStack.push(true);
    this.inCalc = true;
};
contexts.Eval.prototype.exitCalc = function () {
    this.calcStack.pop();
    if (!this.calcStack.length) {
        this.inCalc = false;
    }
};
contexts.Eval.prototype.inParenthesis = function () {
    if (!this.parensStack) {
        this.parensStack = [];
    }
    this.parensStack.push(true);
};
contexts.Eval.prototype.outOfParenthesis = function () {
    this.parensStack.pop();
};
contexts.Eval.prototype.inCalc = false;
contexts.Eval.prototype.mathOn = true;
contexts.Eval.prototype.isMathOn = function (op) {
    if (!this.mathOn) {
        return false;
    }
    if (op === '/' && this.math !== Constants.Math.ALWAYS && (!this.parensStack || !this.parensStack.length)) {
        return false;
    }
    if (this.math > Constants.Math.PARENS_DIVISION) {
        return this.parensStack && this.parensStack.length;
    }
    return true;
};
contexts.Eval.prototype.pathRequiresRewrite = function (path) {
    var isRelative = this.rewriteUrls === Constants.RewriteUrls.LOCAL ? isPathLocalRelative : isPathRelative;
    return isRelative(path);
};
contexts.Eval.prototype.rewritePath = function (path, rootpath) {
    var newPath;
    rootpath = rootpath || '';
    newPath = this.normalizePath(rootpath + path);
    // If a path was explicit relative and the rootpath was not an absolute path
    // we must ensure that the new path is also explicit relative.
    if (isPathLocalRelative(path) &&
        isPathRelative(rootpath) &&
        isPathLocalRelative(newPath) === false) {
        newPath = "./" + newPath;
    }
    return newPath;
};
contexts.Eval.prototype.normalizePath = function (path) {
    var segments = path.split('/').reverse();
    var segment;
    path = [];
    while (segments.length !== 0) {
        segment = segments.pop();
        switch (segment) {
            case '.':
                break;
            case '..':
                if ((path.length === 0) || (path[path.length - 1] === '..')) {
                    path.push(segment);
                }
                else {
                    path.pop();
                }
                break;
            default:
                path.push(segment);
                break;
        }
    }
    return path.join('/');
};
function isPathRelative(path) {
    return !/^(?:[a-z-]+:|\/|#)/i.test(path);
}
function isPathLocalRelative(path) {
    return path.charAt(0) === '.';
}
// todo - do the same for the toCSS ?
//# sourceMappingURL=contexts.js.map