initi.doc/templates/initi/search_inheritance.js

/**
 * Created by Aleksey Chichenkov <a.chichenkov@initi.ru> on 12/6/18.
 */

var fs = require("fs");
var path = require('jsdoc/path');

var rx_class_declarator_std = /var *(.*?)(?:| )=(?:| ) std.class\(\[(.*?)\]/im;
var rx_requires = /var {1,}?(.*?) {1,}?= {1,}?require\("(.*?)"\)/i;

var __tree_list = Object.create(null);
var __root;
var map = {};
var destination;
var output;
var helper;
var logger;
var generate;


var find = function (_conf, _helper, _logger, _generate) {
    helper = _helper;
    logger = _logger;
    generate = _generate;
    __root = new Node();

    destination = path.normalize(_conf.source.include_2[0]);
    output = path.normalize(_conf.opts.destination);

    recursive(destination);
    generate_tree();
    generate_files();
    var struct = __root.get_struct();
    return struct;
};

var recursive = function(_path){

    if(fs.lstatSync(_path).isDirectory()) {
        var arr = fs.readdirSync(_path);

        for (var a = 0; a < arr.length; a++) {
            var name = arr[a];
            recursive(_path + "/" + name);
        }
    } else {
        parse_file(_path);
    }
};


var parse_file = function(_path){
    let info = Object.create(null);
    info.requires = Object.create(null);
    info.classes = Object.create(null);

    var file = fs.readFileSync(_path, "utf8");
    var requires = exec_all(rx_requires, file);
    if(requires.length > 0) {
        for(var a = 0; a < requires.length; a++){
            info.requires[requires[a].subs[0]] = update_link_file(requires[a].subs[1])
        }
    }

    var classes = exec_all(rx_class_declarator_std, file);
    if(classes.length > 0) {
        for(var a = 0; a < classes.length; a++){
            info.classes[classes[a].subs[0]] = classes[a].subs[1]
        }
    }

    map[_path] = info;
};


var exec_all = function(_rx, _string){
    var out = [];
    var result;
    while(result = _string.match(_rx)){

        result = convert_result(result);
        // console.log("result", result);

        _string = _string.substring(result.index + result.match.length, _string.length);
        out.push(result);
    }
    return out
};

var convert_result = function(_exec_result) {
    var info = Object.create(null);
    info.index = _exec_result.index;
    info.match = _exec_result[0];
    info.subs = [];

    for (var a = 1; a < _exec_result.length; a++) {
        info.subs.push(_exec_result[a]);
    }

    return info;
};

var update_link_file = function (_path) {
    var arr = destination.split("/");
    arr.pop();
    return arr.join("/") + "/" + _path + ".js"
};


var generate_tree = function() {
    __root.name = "std.class";
    __root.path = destination + "/std/class";

    for (var path in map) {
        var file_info = map[path];
        recursive_tree(path, file_info);
    }

    for(var name in __tree_list){
        var n = __tree_list[name];
        if(n.inherit === "base_class"){
            __root.children.push(n);
        }
    }
};

var recursive_tree = function (_file_name, _file_info, _child) {
    if(!_file_info){
        // console.log("ERROR: ", _file_name);
        return;
    }

    var classes = _file_info.classes;
    var requires = _file_info.requires;

    for(var name in classes){
        var path = _file_name + ":" + name;
        var node = __tree_list[path];
        if(!node){
            node = new Node();
            if(name == "data"){
                // console.log(_file_name);
            }
            node.name = name;
            node.path = _file_name;
            __tree_list[path] = node;
        }

        var inheritance = classes[name];

        var req = requires[inheritance];
        if(req){
            if(_child && node.children.indexOf(_child) === -1){
                _child.inherit = name;
                node.children.push(_child);
            }

            var fi = map[req];
            recursive_tree(req, fi, node);
        }
    }
};

var Node = function(){
    this.children = [];
    this.name = "";
    this.path = "no_path";
    this.link = "#no_link";
    this.inherit = "base_class";
};

Node.prototype = {
    get_struct: function () {
        var children = [];
        for(var a = 0; a < this.children.length; a++){
            children.push(this.children[a].get_struct());
        }
        // console.log(this.path);
        return {
            name: this.name,
            path: this.path,
            link: this.link,
            children: children
        }
    }
};

var generate_files = function(){
    if(!fs.existsSync(output)){
        fs.mkdirSync(output);
    }

    for(var key in __tree_list){
        var node = __tree_list[key];


        var name = node.path.split("/").splice(6).join("_");
        // console.log("out_name:", name)

        var out_path = output + "/" + name + ".html";
        node.link = name + ".html";

        // console.log(node.link, node.name, node.path);

        try {
            var source = {
                kind: 'source',
                code: helper.htmlsafe( fs.readFileSync(node.path, 'utf8') )
            };
        }
        catch (e) {
            logger.error('Error while generating source file %s: %s', name, e.message);
        }


        // out_path = out_path.replace("//", "/");
        // console.log("out_path:", out_path);
        generate('Source: ' + node.name, [source], node.link, false);

    }
};

module.exports.find = find;