docx4js/lib/cheerio-fn.js

javascript docx parser

"use strict";

var _cheerio = require("cheerio");

var _cheerio2 = _interopRequireDefault(_cheerio);

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

_cheerio2.default.prototype.props = function () {
    var opt = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};

    if (this.length == 0) return {};
    var $ = this.constructor;

    var names = opt.names,
        _opt$nameFn = opt.nameFn,
        nameFn = _opt$nameFn === undefined ? function (a) {
        return names && names[a] || a;
    } : _opt$nameFn,
        _opt$__filter = opt.__filter,
        __filter = _opt$__filter === undefined ? '*' : _opt$__filter,
        _opt$tidy = opt.tidy,
        tidy = _opt$tidy === undefined ? function (a) {
        return a;
    } : _opt$tidy;

    var propsAttribs = function propsAttribs(attribs) {
        return Object.keys(attribs).filter(function (k) {
            return !k.startsWith("xmlns");
        }).reduce(function (props, attribKey) {
            var value = attribs[attribKey];
            attribKey = attribKey.split(":").pop();
            var parsedValue = opt[attribKey] ? opt[attribKey](value) : value;
            if (parsedValue != undefined) {
                props[nameFn(attribKey)] = parsedValue;
            }
            return props;
        }, {});
    };

    var propsChild = function propsChild(node, parentProps, index) {
        var tagName = node.name.split(":").pop();
        var parsed = opt[tagName] ? opt[tagName](node) : toJS(node);
        if (parsed != undefined) {
            var key = Array.isArray(parentProps) ? index : nameFn(tagName, node, parentProps);
            parentProps[key == "[]" ? tagName : key] = opt["tidy_" + tagName] ? opt["tidy_" + tagName](parsed) : parsed;
        }
        return parentProps;
    };

    var toJS = function toJS(node, p) {
        var children = node.children,
            attribs = node.attribs,
            _node$name = node.name,
            name = _node$name === undefined ? "" : _node$name,
            _node$tagName = node.tagName,
            tagName = _node$tagName === undefined ? name.split(":").pop() : _node$tagName;

        return children.filter(function (a) {
            return a.name && $(a).is(__filter);
        }).reduce(function (parentProps, child, i) {
            return propsChild(child, parentProps, i);
        }, nameFn(tagName, node) === "[]" ? [] : propsAttribs(attribs));
    };

    var props = toJS(this[0]);

    return tidy ? tidy(props) : props;
};

_cheerio2.default.prototype.forwardUntil = function (selector, filter) {
    var Empty = this.constructor.root().not(function (a) {
        return true;
    });
    var $ = function $(n) {
        return Empty.not(function (a) {
            return true;
        }).add(n);
    };
    var until = Empty,
        filtered = Empty;

    var next = this.get(0);
    var parentNext = function parentNext(node) {
        return node && node.parent && (node.parent.next || parentNext(node.parent));
    };
    var getNext = function getNext(node) {
        return node && (node.children && node.children[0] || node.next || parentNext(node));
    };
    while (next && (next = getNext(next))) {
        var $n = $(next);
        if ($n.is(selector)) {
            until = until.add(next);
            break;
        } else if (filter && $n.is(filter)) {
            filtered = filtered.add(next);
        }
    }
    return filter ? filtered : until;
};
_cheerio2.default.prototype.backwardUntil = function (selector, filter) {
    var Empty = this.constructor.root().not(function (a) {
        return true;
    });
    var $ = function $(n) {
        return Empty.not(function (a) {
            return true;
        }).add(n);
    };
    var until = Empty,
        filtered = Empty;

    var prev = this.get(0);
    var parentPrev = function parentPrev(node) {
        return node && node.parent && (node.parent.prev || parentPrev(node.parent));
    };
    var getPrev = function getPrev(node) {
        return node && (node.children && node.children[node.children.length - 1] || node.prev || parentPrev(node));
    };
    while (prev && (prev = getPrev(prev))) {
        var $n = $(prev);
        if ($n.is(selector)) {
            until = until.add(prev);
            break;
        } else if (filter && $n.is(filter)) {
            filtered = filtered.add(next);
        }
    }
    return filter ? filtered : until;
};
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cheerio from \"cheerio\"\n\ncheerio.prototype.props=function(opt={}){\n    if(this.length==0)\n        return {}\n    const $=this.constructor\n    const {names, nameFn=a=>names&&names[a]||a,__filter='*',tidy=a=>a}=opt\n\n    const propsAttribs=attribs=>Object.keys(attribs)\n        .filter(k=>!k.startsWith(\"xmlns\"))\n        .reduce((props,attribKey)=>{\n            const value=attribs[attribKey]\n            attribKey=attribKey.split(\":\").pop()\n            const parsedValue=opt[attribKey] ? opt[attribKey](value) : value\n            if(parsedValue!=undefined){\n                props[nameFn(attribKey)]=parsedValue\n            }\n            return props\n        },{})\n\n\tconst propsChild=(node,parentProps,index)=>{\n        const tagName=node.name.split(\":\").pop()\n        const parsed=opt[tagName]?opt[tagName](node):toJS(node)\n        if(parsed!=undefined){\n            const key= Array.isArray(parentProps) ? index : nameFn(tagName,node,parentProps)\n            parentProps[key==\"[]\"? tagName : key]=opt[`tidy_${tagName}`] ? opt[`tidy_${tagName}`](parsed) : parsed\n        }\n        return parentProps\n    }\n\n    const toJS=(node,p)=>{\n        const{children,attribs,name=\"\",tagName=name.split(\":\").pop()}=node\n        return children\n            .filter(a=>a.name && $(a).is(__filter))\n            .reduce(\n                (parentProps,child,i)=>propsChild(child,parentProps,i),\n                nameFn(tagName,node)===\"[]\" ? [] : propsAttribs(attribs)\n            )\n    }\n\n    const props=toJS(this[0])\n\n    return tidy ? tidy(props) : props\n}\n\ncheerio.prototype.forwardUntil=function(selector,filter){\n    const Empty=this.constructor.root().not(a=>true)\n    const $=n=>Empty.not(a=>true).add(n)\n    let until=Empty, filtered=Empty\n\n    let next=this.get(0)\n    const parentNext=node=>node&&(node.parent && (node.parent.next || parentNext(node.parent)))\n    const getNext=node=>node && ((node.children&&node.children[0])||node.next||parentNext(node))\n    while(next && (next=getNext(next))){\n        let $n=$(next)\n        if($n.is(selector)){\n            until=until.add(next)\n            break\n        }else if(filter && $n.is(filter)){\n            filtered=filtered.add(next)\n        }\n    }\n    return filter ? filtered : until\n}\ncheerio.prototype.backwardUntil=function(selector,filter){\n    const Empty=this.constructor.root().not(a=>true)\n    const $=n=>Empty.not(a=>true).add(n)\n    let until=Empty, filtered=Empty\n\n    let prev=this.get(0)\n    const parentPrev=node=>node && (node.parent && (node.parent.prev || parentPrev(node.parent)))\n    const getPrev=node=>node && ((node.children&&node.children[node.children.length-1])||node.prev||parentPrev(node))\n    while(prev && (prev=getPrev(prev))){\n        let $n=$(prev)\n        if($n.is(selector)){\n            until=until.add(prev)\n            break\n        }else if(filter && $n.is(filter)){\n            filtered=filtered.add(next)\n        }\n    }\n    return filter ? filtered : until\n}\n"]}