motion/node_modules/postcss/lib/container.js

motion - moving development forward

'use strict';

exports.__esModule = true;

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }

function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _declaration = require('./declaration');

var _declaration2 = _interopRequireDefault(_declaration);

var _warnOnce = require('./warn-once');

var _warnOnce2 = _interopRequireDefault(_warnOnce);

var _comment = require('./comment');

var _comment2 = _interopRequireDefault(_comment);

var _node = require('./node');

var _node2 = _interopRequireDefault(_node);

var Container = (function (_Node) {
    _inherits(Container, _Node);

    function Container() {
        _classCallCheck(this, Container);

        _Node.apply(this, arguments);
    }

    Container.prototype.push = function push(child) {
        child.parent = this;
        this.nodes.push(child);
        return this;
    };

    Container.prototype.each = function each(callback) {
        if (!this.lastEach) this.lastEach = 0;
        if (!this.indexes) this.indexes = {};

        this.lastEach += 1;
        var id = this.lastEach;
        this.indexes[id] = 0;

        if (!this.nodes) return undefined;

        var index = undefined,
            result = undefined;
        while (this.indexes[id] < this.nodes.length) {
            index = this.indexes[id];
            result = callback(this.nodes[index], index);
            if (result === false) break;

            this.indexes[id] += 1;
        }

        delete this.indexes[id];

        if (result === false) return false;
    };

    Container.prototype.walk = function walk(callback) {
        return this.each(function (child, i) {
            var result = callback(child, i);

            if (result !== false && child.walk) {
                result = child.walk(callback);
            }

            if (result === false) return result;
        });
    };

    Container.prototype.walkDecls = function walkDecls(prop, callback) {
        if (!callback) {
            callback = prop;
            return this.walk(function (child, i) {
                if (child.type === 'decl') {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        } else if (prop instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'decl' && prop.test(child.prop)) {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'decl' && child.prop === prop) {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        }
    };

    Container.prototype.walkRules = function walkRules(selector, callback) {
        if (!callback) {
            callback = selector;

            return this.walk(function (child, i) {
                if (child.type === 'rule') {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        } else if (selector instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'rule' && selector.test(child.selector)) {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'rule' && child.selector === selector) {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        }
    };

    Container.prototype.walkAtRules = function walkAtRules(name, callback) {
        if (!callback) {
            callback = name;
            return this.walk(function (child, i) {
                if (child.type === 'atrule') {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        } else if (name instanceof RegExp) {
            return this.walk(function (child, i) {
                if (child.type === 'atrule' && name.test(child.name)) {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        } else {
            return this.walk(function (child, i) {
                if (child.type === 'atrule' && child.name === name) {
                    var result = callback(child, i);
                    if (result === false) return result;
                }
            });
        }
    };

    Container.prototype.walkComments = function walkComments(callback) {
        return this.walk(function (child, i) {
            if (child.type === 'comment') {
                var result = callback(child, i);
                if (result === false) return result;
            }
        });
    };

    Container.prototype.append = function append() {
        for (var _len = arguments.length, children = Array(_len), _key = 0; _key < _len; _key++) {
            children[_key] = arguments[_key];
        }

        for (var _iterator = children, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
            var _ref;

            if (_isArray) {
                if (_i >= _iterator.length) break;
                _ref = _iterator[_i++];
            } else {
                _i = _iterator.next();
                if (_i.done) break;
                _ref = _i.value;
            }

            var child = _ref;

            var nodes = this.normalize(child, this.last);
            for (var _iterator2 = nodes, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
                var _ref2;

                if (_isArray2) {
                    if (_i2 >= _iterator2.length) break;
                    _ref2 = _iterator2[_i2++];
                } else {
                    _i2 = _iterator2.next();
                    if (_i2.done) break;
                    _ref2 = _i2.value;
                }

                var node = _ref2;
                this.nodes.push(node);
            }
        }
        return this;
    };

    Container.prototype.prepend = function prepend() {
        for (var _len2 = arguments.length, children = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
            children[_key2] = arguments[_key2];
        }

        children = children.reverse();
        for (var _iterator3 = children, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
            var _ref3;

            if (_isArray3) {
                if (_i3 >= _iterator3.length) break;
                _ref3 = _iterator3[_i3++];
            } else {
                _i3 = _iterator3.next();
                if (_i3.done) break;
                _ref3 = _i3.value;
            }

            var child = _ref3;

            var nodes = this.normalize(child, this.first, 'prepend').reverse();
            for (var _iterator4 = nodes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
                var _ref4;

                if (_isArray4) {
                    if (_i4 >= _iterator4.length) break;
                    _ref4 = _iterator4[_i4++];
                } else {
                    _i4 = _iterator4.next();
                    if (_i4.done) break;
                    _ref4 = _i4.value;
                }

                var node = _ref4;
                this.nodes.unshift(node);
            }for (var id in this.indexes) {
                this.indexes[id] = this.indexes[id] + nodes.length;
            }
        }
        return this;
    };

    Container.prototype.cleanRaws = function cleanRaws(keepBetween) {
        _Node.prototype.cleanRaws.call(this, keepBetween);
        if (this.nodes) {
            for (var _iterator5 = this.nodes, _isArray5 = Array.isArray(_iterator5), _i5 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
                var _ref5;

                if (_isArray5) {
                    if (_i5 >= _iterator5.length) break;
                    _ref5 = _iterator5[_i5++];
                } else {
                    _i5 = _iterator5.next();
                    if (_i5.done) break;
                    _ref5 = _i5.value;
                }

                var node = _ref5;
                node.cleanRaws(keepBetween);
            }
        }
    };

    Container.prototype.insertBefore = function insertBefore(exist, add) {
        exist = this.index(exist);

        var type = exist === 0 ? 'prepend' : false;
        var nodes = this.normalize(add, this.nodes[exist], type).reverse();
        for (var _iterator6 = nodes, _isArray6 = Array.isArray(_iterator6), _i6 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
            var _ref6;

            if (_isArray6) {
                if (_i6 >= _iterator6.length) break;
                _ref6 = _iterator6[_i6++];
            } else {
                _i6 = _iterator6.next();
                if (_i6.done) break;
                _ref6 = _i6.value;
            }

            var node = _ref6;
            this.nodes.splice(exist, 0, node);
        }var index = undefined;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (exist <= index) {
                this.indexes[id] = index + nodes.length;
            }
        }

        return this;
    };

    Container.prototype.insertAfter = function insertAfter(exist, add) {
        exist = this.index(exist);

        var nodes = this.normalize(add, this.nodes[exist]).reverse();
        for (var _iterator7 = nodes, _isArray7 = Array.isArray(_iterator7), _i7 = 0, _iterator7 = _isArray7 ? _iterator7 : _iterator7[Symbol.iterator]();;) {
            var _ref7;

            if (_isArray7) {
                if (_i7 >= _iterator7.length) break;
                _ref7 = _iterator7[_i7++];
            } else {
                _i7 = _iterator7.next();
                if (_i7.done) break;
                _ref7 = _i7.value;
            }

            var node = _ref7;
            this.nodes.splice(exist + 1, 0, node);
        }var index = undefined;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (exist < index) {
                this.indexes[id] = index + nodes.length;
            }
        }

        return this;
    };

    Container.prototype.remove = function remove(child) {
        if (typeof child !== 'undefined') {
            _warnOnce2['default']('Container#remove is deprecated. ' + 'Use Container#removeChild');
            this.removeChild(child);
        } else {
            _Node.prototype.remove.call(this);
        }
        return this;
    };

    Container.prototype.removeChild = function removeChild(child) {
        child = this.index(child);
        this.nodes[child].parent = undefined;
        this.nodes.splice(child, 1);

        var index = undefined;
        for (var id in this.indexes) {
            index = this.indexes[id];
            if (index >= child) {
                this.indexes[id] = index - 1;
            }
        }

        return this;
    };

    Container.prototype.removeAll = function removeAll() {
        for (var _iterator8 = this.nodes, _isArray8 = Array.isArray(_iterator8), _i8 = 0, _iterator8 = _isArray8 ? _iterator8 : _iterator8[Symbol.iterator]();;) {
            var _ref8;

            if (_isArray8) {
                if (_i8 >= _iterator8.length) break;
                _ref8 = _iterator8[_i8++];
            } else {
                _i8 = _iterator8.next();
                if (_i8.done) break;
                _ref8 = _i8.value;
            }

            var node = _ref8;
            node.parent = undefined;
        }this.nodes = [];
        return this;
    };

    Container.prototype.replaceValues = function replaceValues(regexp, opts, callback) {
        if (!callback) {
            callback = opts;
            opts = {};
        }

        this.walkDecls(function (decl) {
            if (opts.props && opts.props.indexOf(decl.prop) === -1) return;
            if (opts.fast && decl.value.indexOf(opts.fast) === -1) return;

            decl.value = decl.value.replace(regexp, callback);
        });

        return this;
    };

    Container.prototype.every = function every(condition) {
        return this.nodes.every(condition);
    };

    Container.prototype.some = function some(condition) {
        return this.nodes.some(condition);
    };

    Container.prototype.index = function index(child) {
        if (typeof child === 'number') {
            return child;
        } else {
            return this.nodes.indexOf(child);
        }
    };

    Container.prototype.normalize = function normalize(nodes, sample) {
        var _this = this;

        if (typeof nodes === 'string') {
            var parse = require('./parse');
            nodes = parse(nodes).nodes;
        } else if (!Array.isArray(nodes)) {
            if (nodes.type === 'root') {
                nodes = nodes.nodes;
            } else if (nodes.type) {
                nodes = [nodes];
            } else if (nodes.prop) {
                if (typeof nodes.value === 'undefined') {
                    throw new Error('Value field is missed in node creation');
                }
                nodes = [new _declaration2['default'](nodes)];
            } else if (nodes.selector) {
                var Rule = require('./rule');
                nodes = [new Rule(nodes)];
            } else if (nodes.name) {
                var AtRule = require('./at-rule');
                nodes = [new AtRule(nodes)];
            } else if (nodes.text) {
                nodes = [new _comment2['default'](nodes)];
            } else {
                throw new Error('Unknown node type in node creation');
            }
        }

        var processed = nodes.map(function (i) {
            if (typeof i.raws === 'undefined') i = _this.rebuild(i);
            if (i.parent) i = i.clone();
            if (typeof i.raws.before === 'undefined') {
                if (sample && typeof sample.raws.before !== 'undefined') {
                    i.raws.before = sample.raws.before.replace(/[^\s]/g, '');
                }
            }
            i.parent = _this;
            return i;
        });

        return processed;
    };

    Container.prototype.rebuild = function rebuild(node, parent) {
        var _this2 = this;

        var fix = undefined;
        if (node.type === 'root') {
            var Root = require('./root');
            fix = new Root();
        } else if (node.type === 'atrule') {
            var AtRule = require('./at-rule');
            fix = new AtRule();
        } else if (node.type === 'rule') {
            var Rule = require('./rule');
            fix = new Rule();
        } else if (node.type === 'decl') {
            fix = new _declaration2['default']();
        } else if (node.type === 'comment') {
            fix = new _comment2['default']();
        }

        for (var i in node) {
            if (i === 'nodes') {
                fix.nodes = node.nodes.map(function (j) {
                    return _this2.rebuild(j, fix);
                });
            } else if (i === 'parent' && parent) {
                fix.parent = parent;
            } else if (node.hasOwnProperty(i)) {
                fix[i] = node[i];
            }
        }

        return fix;
    };

    Container.prototype.eachInside = function eachInside(callback) {
        _warnOnce2['default']('Container#eachInside is deprecated. ' + 'Use Container#walk instead.');
        return this.walk(callback);
    };

    Container.prototype.eachDecl = function eachDecl(prop, callback) {
        _warnOnce2['default']('Container#eachDecl is deprecated. ' + 'Use Container#walkDecls instead.');
        return this.walkDecls(prop, callback);
    };

    Container.prototype.eachRule = function eachRule(selector, callback) {
        _warnOnce2['default']('Container#eachRule is deprecated. ' + 'Use Container#walkRules instead.');
        return this.walkRules(selector, callback);
    };

    Container.prototype.eachAtRule = function eachAtRule(name, callback) {
        _warnOnce2['default']('Container#eachAtRule is deprecated. ' + 'Use Container#walkAtRules instead.');
        return this.walkAtRules(name, callback);
    };

    Container.prototype.eachComment = function eachComment(callback) {
        _warnOnce2['default']('Container#eachComment is deprecated. ' + 'Use Container#walkComments instead.');
        return this.walkComments(callback);
    };

    _createClass(Container, [{
        key: 'first',
        get: function get() {
            if (!this.nodes) return undefined;
            return this.nodes[0];
        }
    }, {
        key: 'last',
        get: function get() {
            if (!this.nodes) return undefined;
            return this.nodes[this.nodes.length - 1];
        }
    }, {
        key: 'semicolon',
        get: function get() {
            _warnOnce2['default']('Node#semicolon is deprecated. Use Node#raws.semicolon');
            return this.raws.semicolon;
        },
        set: function set(val) {
            _warnOnce2['default']('Node#semicolon is deprecated. Use Node#raws.semicolon');
            this.raws.semicolon = val;
        }
    }, {
        key: 'after',
        get: function get() {
            _warnOnce2['default']('Node#after is deprecated. Use Node#raws.after');
            return this.raws.after;
        },
        set: function set(val) {
            _warnOnce2['default']('Node#after is deprecated. Use Node#raws.after');
            this.raws.after = val;
        }
    }]);

    return Container;
})(_node2['default']);

exports['default'] = Container;
module.exports = exports['default'];