@specs-feup/lara/api/core/output.js

A js port of the popular framework for building source-to-source compilers

import JavaTypes from "../lara/util/JavaTypes.js";
/**
 * Prints a message to the standard output.
 *
 * @deprecated Use console.log instead
 */
export function print(message = "") {
    console.log(message);
}
/**
 * Prints a message to the standard output.
 *
 * @deprecated Use console.log instead
 */
export function println(message = "") {
    console.log(message);
}
/**
 * Prints a message to the standard error.
 *
 * @deprecated Use console.error instead
 */
export function error(message = "") {
    console.error(message);
}
/**
 * Prints a message to the standard error.
 *
 * @deprecated Use console.error instead
 */
export function errorln(message = "") {
    console.error(message);
}
export const INDENT_CHAR = "   ";
export const JAVA_OBJECT_ANNOTATION = "[@Java Object] ";
/**
 * @deprecated Use object2string() with console.log() instead
 */
export function printObject(obj, space) {
    console.log(object2string(obj, space));
}
/**
 * @deprecated Use object2string() with console.log() instead
 */
export function printlnObject(obj, space) {
    console.log(object2string(obj, space));
}
export function object2string(obj, space = "", ommitFunctions = false) {
    if (obj === null) {
        //since typeof null is "object"
        return space + "null";
    }
    const type = typeof obj;
    if (type === "object") {
        if (JavaTypes.isJavaObject(obj)) {
            return space + JAVA_OBJECT_ANNOTATION + obj.toString();
        }
        else if (Array.isArray(obj)) {
            let ar = space + "[\n";
            const content = [];
            for (const prop in obj) {
                const prop2String = object2string(obj[prop], space + INDENT_CHAR, ommitFunctions);
                content.push(prop2String);
            }
            ar += content.join(",\n");
            ar += "\n" + space + "]";
            return ar;
        }
        else {
            let ob = space + "{\n";
            const content = [];
            for (const prop in obj) {
                // Ignore functions
                if (ommitFunctions && typeof obj[prop] === "function") {
                    continue;
                }
                let prop2String = space + INDENT_CHAR + prop + ":\n";
                prop2String += object2string(obj[prop], space + INDENT_CHAR + INDENT_CHAR, ommitFunctions);
                content.push(prop2String);
            }
            ob += content.join(",\n");
            ob += "\n" + space + "}";
            return ob;
        }
    }
    else if (type === "function") {
        const name = obj.name; // getFnName(obj);
        const params = getFnParamNames(obj);
        return space + "function " + name + "(" + params.join(",") + ")";
    }
    else {
        return space + obj;
    }
}
/**
 * @deprecated Use the regular object2string() instead
 */
export function object2stringSimple(obj, space = "") {
    object2string(obj, space, true);
}
function getFnParamNames(fn) {
    const fstr = fn.toString();
    const match = fstr.match(/\(.*?\)/);
    if (match === null) {
        return [];
    }
    return match[0].replace(/[()]/gi, "").replace(/\s/gi, "").split(",");
}
function getFnName(fn) {
    const fstr = fn.toString();
    const match = fstr.match(/function (.*)\)/);
    if (match === null) {
        return "";
    }
    return match[0];
}
//Insert save to file functions (and others) here!
export function writeFile(path, content) {
    const file = new JavaTypes.File(path.toString());
    JavaTypes.SpecsIo.write(file, content);
    return file;
}
export function JSONtoFile(path, object) {
    const content = JSON.stringify(object, undefined, "\t");
    writeFile(path, content);
}
export function fileToJSON(path) {
    const content = readFile(path);
    return JSON.parse(content);
}
export function readFile(path) {
    const file = new JavaTypes.File(path.toString());
    const content = JavaTypes.SpecsIo.read(file);
    return content;
}
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