@accordproject/concerto-util/dist/filewriter.js

Utilities for Concerto Modeling Language

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
'use strict';
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
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      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
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        __setModuleDefault(result, mod);
        return result;
    };
})();
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const Writer = require("./writer");
/**
 * FileWriter buffers text to be written to a file.
 * @private
 * @class
 * @memberof module:concerto-util
 */
class FileWriter extends Writer {
    /**
     * Create a FileWriter.
     * @param outputDirectory - the output directory
     */
    constructor(outputDirectory) {
        super();
        this.fileName = null;
        this.relativeDir = null;
        this.outputDirectory = outputDirectory;
        this.relativeDir = null;
        this.fileName = null;
        fs.mkdirSync(outputDirectory, { recursive: true });
    }
    /**
     * Open a file for writing. The file is created in the
     * output directory.
     * @param fileName - the name of the file to open
     */
    openFile(fileName) {
        this.fileName = fileName;
        this.relativeDir = null;
    }
    /**
     * Open a file for writing. The file is created in the
     * output directory, plus the relative directory path.
     * @param relativeDir - the relative directory
     * @param fileName - the name of the file to open
     */
    openRelativeFile(relativeDir, fileName) {
        this.fileName = fileName;
        this.relativeDir = relativeDir;
        this.clearBuffer();
    }
    /**
     * Writes text to the current open file
     * @param tabs - the number of tabs to use
     * @param text - the text to write
     */
    writeLine(tabs, text) {
        if (this.fileName) {
            super.writeLine(tabs, text);
        }
        else {
            throw new Error('File has not been opened!');
        }
    }
    /**
     * Writes text to the start of the current open file
     * @param tabs - the number of tabs to use
     * @param text - the text to write
     */
    writeBeforeLine(tabs, text) {
        if (this.fileName) {
            super.writeBeforeLine(tabs, text);
        }
        else {
            throw new Error('File has not been opened!');
        }
    }
    /**
     * Closes the file, flushing the buffer to disk.
     */
    closeFile() {
        if (!this.fileName) {
            throw new Error('No file open');
        }
        let filePath = this.outputDirectory;
        if (this.relativeDir) {
            filePath = path.resolve(filePath, this.relativeDir);
        }
        filePath = path.resolve(filePath, this.fileName);
        //console.log('Writing to ' + filePath );
        fs.mkdirSync(path.dirname(filePath), { recursive: true });
        fs.writeFileSync(filePath, this.getBuffer());
        this.fileName = null;
        this.relativeDir = null;
        this.clearBuffer();
    }
}
module.exports = FileWriter;