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| /*!
* Copyright (C) 2017 Glayzzle (BSD3 License)
* @authors https://github.com/glayzzle/php-transpiler/graphs/contributors
* @url http://glayzzle.com
*/
'use strict';
var os = require('os');
var path = require('path');
var core = 'Core';
var user = 'user';
var std = 'standard';
/**
* Handles constants
* @constructor Constants
*/
var Constants = function() {
// List of default constants
// php -r "print_r(get_defined_constants(true));" > constants.txt
this.items = {
/** CORE CONSTANTS **/
E_ERROR: { value: 1, category: core },
E_WARNING: { value: 2, category: core },
E_PARSE: { value: 4, category: core },
E_NOTICE: { value: 8, category: core },
E_CORE_ERROR: { value: 16, category: core },
E_CORE_WARNING: { value: 32, category: core },
E_COMPILE_ERROR: { value: 64, category: core },
E_COMPILE_WARNING: { value: 128, category: core },
E_USER_ERROR: { value: 256, category: core },
E_USER_WARNING: { value: 512, category: core },
E_USER_NOTICE: { value: 1024, category: core },
E_STRICT: { value: 2048, category: core },
E_RECOVERABLE_ERROR: { value: 4096, category: core },
E_DEPRECATED: { value: 8192, category: core },
E_USER_DEPRECATED: { value: 16384, category: core },
E_ALL: { value: 32767, category: core },
PHP_OS: { value: os.type(), category: core },
PHP_EOL: { value: os.EOL, category: core },
/** STANDARD **/
CONNECTION_ABORTED: { value: 1, category: std },
CONNECTION_NORMAL: { value: 0, category: std },
CONNECTION_TIMEOUT: { value: 2, category: std },
INI_USER: { value: 1, category: std },
INI_PERDIR: { value: 2, category: std },
INI_SYSTEM: { value: 4, category: std },
INI_ALL: { value: 7, category: std },
INI_SCANNER_NORMAL: { value: 0, category: std },
INI_SCANNER_RAW: { value: 1, category: std },
PHP_URL_SCHEME: { value: 0, category: std },
PHP_URL_HOST: { value: 1, category: std },
PHP_URL_PORT: { value: 2, category: std },
PHP_URL_USER: { value: 3, category: std },
PHP_URL_PASS: { value: 4, category: std },
PHP_URL_PATH: { value: 5, category: std },
PHP_URL_QUERY: { value: 6, category: std },
PHP_URL_FRAGMENT: { value: 7, category: std },
PHP_QUERY_RFC1738: { value: 1, category: std },
PHP_QUERY_RFC3986: { value: 2, category: std },
M_E: { value: 2.718281828459, category: std },
M_LOG2E: { value: 1.442695040889, category: std },
M_LOG10E: { value: 0.43429448190325, category: std },
M_LN2: { value: 0.69314718055995, category: std },
M_LN10: { value: 2.302585092994, category: std },
M_PI: { value: 3.1415926535898, category: std },
M_PI_2: { value: 1.5707963267949, category: std },
M_PI_4: { value: 0.78539816339745, category: std },
M_1_PI: { value: 0.31830988618379, category: std },
M_2_PI: { value: 0.63661977236758, category: std },
M_SQRTPI: { value: 1.7724538509055, category: std },
M_2_SQRTPI: { value: 1.1283791670955, category: std },
M_LNPI: { value: 1.1447298858494, category: std },
M_EULER: { value: 0.57721566490153, category: std },
M_SQRT2: { value: 1.4142135623731, category: std },
M_SQRT1_2: { value: 0.70710678118655, category: std },
M_SQRT3: { value: 1.7320508075689, category: std },
INF: { value: 'INF', category: std },
NAN: { value: 'NAN', category: std },
PHP_ROUND_HALF_UP: { value: 1, category: std },
PHP_ROUND_HALF_DOWN: { value: 2, category: std },
PHP_ROUND_HALF_EVEN: { value: 3, category: std },
PHP_ROUND_HALF_ODD: { value: 4, category: std },
/* ... */
DIRECTORY_SEPARATOR: { value: path.sep, category: std },
PATH_SEPARATOR: { value: path.delimiter, category: std },
};
};
/**
* Sets a constant value
*/
Constants.prototype.set = function(name, contents, insensitive) {
if (insensitive) {
name = name.toUpperCase();
}
if (!(name in this.items)) {
this.items[name] = {
value: contents,
category: user,
insensitive: insensitive
};
return true;
}
return false;
};
/**
* Reads a constant value
*/
Constants.prototype.get = function(name) {
var shouldInsensitive = false;
Iif (!(name in this.items)) {
name = name.toUpperCase();
shouldInsensitive = true;
}
Iif (!(name in this.items)) {
return undefined;
}
var constant = this.items[name];
Iif (shouldInsensitive && !constant.insensitive) {
return undefined;
}
return constant.value;
};
/**
* Check if the specified constant exists
*/
Constants.prototype.has = function(name) {
var shouldInsensitive = false;
if (!(name in this.items)) {
name = name.toUpperCase();
shouldInsensitive = true;
}
if (!(name in this.items)) {
return false;
}
if (shouldInsensitive && !this.items[name].insensitive) {
return false;
}
return true;
};
module.exports = Constants;
|