jscc-parser
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A LALR(1) Parser Generator for JavaScript written in JavaScript.
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<title>JSDoc: Source: io/ioNashorn.js</title>
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<h1 class="page-title">Source: io/ioNashorn.js</h1>
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<pre class="prettyprint source linenums"><code>/*
* Universal module definition for Nashorn version of io module.
*/
(function(root, factory) {
/* istanbul ignore next */
if (typeof define === 'function' && define.amd) {
define(['require', '../global', '../log/log'], factory);
} else if (typeof module === 'object' && module.exports) {
module.exports = factory(require);
} else {
root.jsccio = factory(function(mod) {
return root["jscc" + mod.split("/").pop()];
});
}
}(this, function(/** reqParameter */ require) {
//>>excludeStart("closure", pragmas.closure);
var jscc = {};
//>>excludeEnd("closure");
var global = /** @type {jscc.global} */ (require("../global")),
log = /** @type {jscc.log} */ (require("../log/log"));
/**
* @type {java.lang.System}
*/
var System = /** @type {java.lang.System} */ (Java.type("java.lang.System"));
/**
* @type {function(new:java.io.File, string)}
*/
var File = /** @type {function(new:java.io.File, string)} */ (Java.type("java.io.File"));
/**
* @type {function(new:java.io.FileReader, (java.io.File|string))}
*/
var FileReader = /** @type {function(new:java.io.FileReader, (java.io.File|string))}} */ (Java.type(
"java.io.FileReader"));
/**
* @type {function(new:java.io.InputStreamReader, java.io.InputStream)}
*/
var InputStreamReader = /** @type {function(new:java.io.InputStreamReader, java.io.InputStream)} */ (Java.type(
"java.io.InputStreamReader"));
/**
* @type {function(new:java.io.BufferedReader, (java.io.FileReader|java.io.InputStreamReader))}
*/
var BufferedReader = /** @type {function(new:java.io.BufferedReader, (java.io.FileReader|java.io.InputStreamReader))} */ (Java.type(
"java.io.BufferedReader"));
/**
* @type {function(new:java.io.FileWriter, string)}
*/
var FileWriter = /** @type {function(new:java.io.FileWriter, string)} */ (Java.type("java.io.FileWriter"));
/**
* @type {function(new:java.io.BufferedWriter, java.io.FileWriter)}
*/
var BufferedWriter = /** @type {function(new:java.io.BufferedWriter, java.io.FileWriter)} */ (Java.type(
"java.io.BufferedWriter"));
/**
* @type {function(new:java.io.PrintWriter, (java.io.BufferedWriter|java.io.PrintStream|string))}
*/
var PrintWriter = /** @type {function(new:java.io.PrintWriter, (java.io.BufferedWriter|java.io.PrintStream|string))} */ (Java.type(
"java.io.PrintWriter"));
/**
* @type {function(new:java.lang.StringBuilder, string=)}
*/
var StringBuilder = /** @type {function(new:java.lang.StringBuilder, string=)} */ (Java.type(
"java.lang.StringBuilder"));
/**
* @constructor
* @implements {jscc.io}
*/
jscc.ioNashorn = function() {
};
/**
* @param {number=} exitcode
* @private
*/
jscc.ioNashorn.prototype._quit = function(exitcode) {
if (typeof exitcode !== 'number') {
exitcode = 0;
}
exit(exitcode);
};
/**
* @private
* @param {string} file
* @returns {string}
*/
jscc.ioNashorn.prototype._read_file = function(file) {
var builder = new StringBuilder();
var diskFile = new File(file);
if (diskFile.exists() && diskFile.isFile() && diskFile.canRead()) {
var reader = new FileReader(diskFile);
var buffer = new BufferedReader(reader);
try {
var line = buffer.readLine();
while (line !== null && typeof line !== "undefined") {
builder.append(line);
builder.append(System.lineSeparator());
line = buffer.readLine();
}
} catch (ex) {
log.fatal("unable to open file '" + file + "'");
log.fatal("exception message was: '" + ex.message + "'");
this._quit(1);
} finally {
buffer.close();
reader.close();
}
} else {
log.fatal("unable to open file '" + file + "'");
this._quit(2);
}
return builder.toString();
};
/**
* @param {string} file
* @param {string} content
* @returns {boolean}
* @private
*/
jscc.ioNashorn.prototype._write_file = function(file, content) {
var fileWriter = new FileWriter(file);
var buffer = new BufferedWriter(fileWriter);
var writer = new PrintWriter(buffer);
try {
writer.write(content);
} catch (ex) {
log.error("unable to write '" + file + "'");
log.error("exception message was: '" + ex.message + "'");
return false;
} finally {
writer.close();
buffer.close();
fileWriter.close();
}
return true;
};
/**
* @inheritDoc
* @param {(string|function(string)|ioOptions)=} options
* @returns {(string|undefined)}
*/
jscc.ioNashorn.prototype.read_all_input = function(options) {
var filename = "";
var async = false;
/**
* @param {string} text
*/
var chunkCallback = function(text) {
};
var endCallback = function() {
};
if (options) {
if (typeof options === "string") {
filename = options;
} else if (typeof options === "function") {
chunkCallback = /** @type {function(string)} */ (options);
async = true;
} else if (typeof options === "object") {
if (typeof options.filename === "string") {
filename = options.filename;
}
if (typeof options.chunkCallback === "function") {
chunkCallback = options.chunkCallback;
async = true;
}
if (typeof options.endCallback === "function") {
endCallback = options.endCallback;
async = true;
}
}
}
if (filename != "" && !async) {
return this._read_file(filename);
}
if (filename == "" && !async) {
var builder = new StringBuilder();
var stdIn = System.in;
var buffer = new BufferedReader(new InputStreamReader(stdIn));
try {
var line = buffer.readLine();
while (line) {
builder.append(line);
builder.append(System.lineSeparator());
line = buffer.readLine();
}
} finally {
buffer.close();
}
return builder.toString();
}
var asyncInput = filename == "" ?
new InputStreamReader(System.in) :
new FileReader(filename);
var buffer = new BufferedReader(asyncInput);
try {
buffer.lines().forEachOrdered(chunkCallback);
endCallback();
} finally {
buffer.close();
}
};
/**
* @inheritDoc
* @param {(string|function(string)|ioOptions)=} options
* @returns {(string|undefined)}
*/
jscc.ioNashorn.prototype.read_template = function(options) {
var filename = global.DEFAULT_DRIVER;
var async = false;
/**
* @param {string} text
*/
var chunkCallback = function(text) {
};
var endCallback = function() {
};
if (options) {
if (typeof options === "string") {
filename = options;
} else if (typeof options === "function") {
chunkCallback = /** @type {function(string)} */ (options);
} else if (typeof options === "object") {
if (typeof options.filename === "string") {
filename = options.filename;
}
if (typeof options.chunkCallback === "function") {
chunkCallback = options.chunkCallback;
async = true;
}
if (typeof options.endCallback === "function") {
endCallback = options.endCallback;
}
}
}
if (!async) {
return this._read_file(filename);
}
var asyncInput = new FileReader(filename);
var buffer = new BufferedReader(asyncInput);
try {
buffer.lines().forEachOrdered(chunkCallback);
endCallback();
} finally {
buffer.close();
}
};
/**
* @inheritDoc
* @param {(string|ioWriteOutputOptions)} options
*/
jscc.ioNashorn.prototype.write_output = function(options) {
var text = "";
var destination = "";
var async = false;
var callback = function() {
};
if (options && typeof options === 'string') {
text = options;
} else if (options && typeof options === 'object') {
if (typeof options.text === 'string') {
text = options.text;
}
if (typeof options.destination === 'string') {
destination = options.destination;
}
if (typeof options.callback === 'function') {
callback = options.callback;
async = true;
}
}
if (destination != "" && !async) {
this._write_file(destination, text);
} else if (destination == "" && !async) {
System.out.print(text);
} else {
var asyncOutput = destination == "" ?
new PrintWriter(System.out) :
new PrintWriter(destination);
try {
asyncOutput.print(text);
callback();
} finally {
asyncOutput.close();
}
}
};
/**
* @inheritDoc
* @param {string} text
*/
jscc.ioNashorn.prototype.write_debug = function(text) {
System.out.print(text);
};
/**
* @inheritDoc
* @param {number=} exitCode
*/
jscc.ioNashorn.prototype.exit = function(exitCode) {
if (typeof exitCode !== "number") {
exitCode = 0;
}
System.exit(exitCode);
};
/**
* @module jscc/io/io
*/
return new jscc.ioNashorn();
}));
</code></pre>
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