%PDF-
%PDF-
Mini Shell
Mini Shell
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var ruleset_1 = __importDefault(require("./ruleset"));
var value_1 = __importDefault(require("./value"));
var selector_1 = __importDefault(require("./selector"));
var anonymous_1 = __importDefault(require("./anonymous"));
var expression_1 = __importDefault(require("./expression"));
var atrule_1 = __importDefault(require("./atrule"));
var utils = __importStar(require("../utils"));
var Media = function (value, features, index, currentFileInfo, visibilityInfo) {
this._index = index;
this._fileInfo = currentFileInfo;
var selectors = (new selector_1.default([], null, null, this._index, this._fileInfo)).createEmptySelectors();
this.features = new value_1.default(features);
this.rules = [new ruleset_1.default(selectors, value)];
this.rules[0].allowImports = true;
this.copyVisibilityInfo(visibilityInfo);
this.allowRoot = true;
this.setParent(selectors, this);
this.setParent(this.features, this);
this.setParent(this.rules, this);
};
Media.prototype = new atrule_1.default();
Media.prototype.isRulesetLike = function () {
return true;
};
Media.prototype.accept = function (visitor) {
if (this.features) {
this.features = visitor.visit(this.features);
}
if (this.rules) {
this.rules = visitor.visitArray(this.rules);
}
};
Media.prototype.genCSS = function (context, output) {
output.add('@media ', this._fileInfo, this._index);
this.features.genCSS(context, output);
this.outputRuleset(context, output, this.rules);
};
Media.prototype.eval = function (context) {
if (!context.mediaBlocks) {
context.mediaBlocks = [];
context.mediaPath = [];
}
var media = new Media(null, [], this._index, this._fileInfo, this.visibilityInfo());
if (this.debugInfo) {
this.rules[0].debugInfo = this.debugInfo;
media.debugInfo = this.debugInfo;
}
media.features = this.features.eval(context);
context.mediaPath.push(media);
context.mediaBlocks.push(media);
this.rules[0].functionRegistry = context.frames[0].functionRegistry.inherit();
context.frames.unshift(this.rules[0]);
media.rules = [this.rules[0].eval(context)];
context.frames.shift();
context.mediaPath.pop();
return context.mediaPath.length === 0 ? media.evalTop(context) :
media.evalNested(context);
};
Media.prototype.evalTop = function (context) {
var result = this;
// Render all dependent Media blocks.
if (context.mediaBlocks.length > 1) {
var selectors = (new selector_1.default([], null, null, this.getIndex(), this.fileInfo())).createEmptySelectors();
result = new ruleset_1.default(selectors, context.mediaBlocks);
result.multiMedia = true;
result.copyVisibilityInfo(this.visibilityInfo());
this.setParent(result, this);
}
delete context.mediaBlocks;
delete context.mediaPath;
return result;
};
Media.prototype.evalNested = function (context) {
var i;
var value;
var path = context.mediaPath.concat([this]);
// Extract the media-query conditions separated with `,` (OR).
for (i = 0; i < path.length; i++) {
value = path[i].features instanceof value_1.default ?
path[i].features.value : path[i].features;
path[i] = Array.isArray(value) ? value : [value];
}
// Trace all permutations to generate the resulting media-query.
//
// (a, b and c) with nested (d, e) ->
// a and d
// a and e
// b and c and d
// b and c and e
this.features = new value_1.default(this.permute(path).map(function (path) {
path = path.map(function (fragment) { return fragment.toCSS ? fragment : new anonymous_1.default(fragment); });
for (i = path.length - 1; i > 0; i--) {
path.splice(i, 0, new anonymous_1.default('and'));
}
return new expression_1.default(path);
}));
this.setParent(this.features, this);
// Fake a tree-node that doesn't output anything.
return new ruleset_1.default([], []);
};
Media.prototype.permute = function (arr) {
if (arr.length === 0) {
return [];
}
else if (arr.length === 1) {
return arr[0];
}
else {
var result = [];
var rest = this.permute(arr.slice(1));
for (var i = 0; i < rest.length; i++) {
for (var j = 0; j < arr[0].length; j++) {
result.push([arr[0][j]].concat(rest[i]));
}
}
return result;
}
};
Media.prototype.bubbleSelectors = function (selectors) {
if (!selectors) {
return;
}
this.rules = [new ruleset_1.default(utils.copyArray(selectors), [this.rules[0]])];
this.setParent(this.rules, this);
};
Media.prototype.type = 'Media';
exports.default = Media;
//# sourceMappingURL=media.js.map
Zerion Mini Shell 1.0