@xogeny/mat-parser/lib/src/dsres/dsres.js

A parser for MATLAB v4 files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const parser_1 = require("../parser");
function trim(a) {
    let buf = new Buffer(a);
    let str = buf.toString('ascii');
    str = str.replace(/\0/g, "");
    return str.trim();
}
class DymolaSignalExtractor extends parser_1.NullHandler {
    constructor() {
        super(...arguments);
        this.columns = {};
        this.descriptions = {};
    }
    column(name, colnum, format, column, last) {
        if (name == "name") {
            let str = trim(column);
            this.columns[colnum] = str;
        }
        if (name == "description") {
            let name = this.columns[colnum];
            let desc = trim(column);
            this.descriptions[name] = desc;
        }
    }
    end(name) {
        if (name == "description") {
            return true;
        }
        return false;
    }
}
exports.DymolaSignalExtractor = DymolaSignalExtractor;
class DymolaResultsExtractor extends parser_1.NullHandler {
    constructor(trajPredicate, finalPredicate) {
        super();
        this.trajPredicate = trajPredicate;
        this.finalPredicate = finalPredicate;
        this.tdets = {};
        this.fdets = {};
        this.tcols = {};
        this.fcols = {};
        this.trajectories = {};
        this.finals = {};
    }
    column(name, colnum, format, column, last) {
        if (name == "name") {
            let str = trim(column);
            if (this.trajPredicate(str)) {
                this.tdets[str] = {
                    varnum: colnum,
                };
                this.tcols[colnum] = str;
                this.trajectories[str] = [];
            }
            if (this.finalPredicate(str)) {
                this.fdets[str] = {
                    varnum: colnum,
                };
                this.fcols[colnum] = str;
                this.finals[str] = null;
            }
        }
        if (name == "description") {
            if (this.tcols.hasOwnProperty(colnum)) {
                let name = this.tcols[colnum];
                let str = trim(column);
                this.tdets[name].description = str;
            }
            if (this.fcols.hasOwnProperty(colnum)) {
                let name = this.fcols[colnum];
                let str = trim(column);
                this.fdets[name].description = str;
            }
        }
        if (name == "dataInfo") {
            if (this.tcols.hasOwnProperty(colnum)) {
                let key = this.tcols[colnum];
                this.tdets[key].constant = column[0] == 1;
                this.tdets[key].column = Math.abs(column[1]) - 1;
                this.tdets[key].scale = column[1] >= 0 ? 1 : -1;
            }
            if (this.fcols.hasOwnProperty(colnum)) {
                let key = this.fcols[colnum];
                this.fdets[key].constant = column[0] == 1;
                this.fdets[key].column = Math.abs(column[1]) - 1;
                this.fdets[key].scale = column[1] >= 0 ? 1 : -1;
            }
        }
        if (name == "data_1") {
            Object.keys(this.tdets).forEach((key) => {
                if (this.tdets[key].constant) {
                    this.trajectories[key] = this.tdets[key].scale * column[this.tdets[key].column];
                }
            });
            Object.keys(this.fdets).forEach((key) => {
                if (this.fdets[key].constant) {
                    this.finals[key] = this.fdets[key].scale * column[this.fdets[key].column];
                }
            });
        }
        if (name == "data_2") {
            Object.keys(this.tdets).forEach((key) => {
                if (!this.tdets[key].constant) {
                    this.trajectories[key].push(this.tdets[key].scale * column[this.tdets[key].column]);
                }
            });
            if (last) {
                Object.keys(this.fdets).forEach((key) => {
                    if (!this.fdets[key].constant) {
                        this.finals[key] = this.fdets[key].scale * column[this.fdets[key].column];
                    }
                });
            }
        }
    }
}
exports.DymolaResultsExtractor = DymolaResultsExtractor;
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