data-types.js
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'use strict';
var BaseTypes = require('../../data-types')
, util = require('util')
, _ = require('lodash');
var STRING = function() {
if (!(this instanceof STRING)) return new STRING();
BaseTypes.STRING.apply(this, arguments);
};
util.inherits(STRING, BaseTypes.STRING);
STRING.prototype.toSql = function() {
if (this._binary) {
return 'BYTEA';
}
return BaseTypes.STRING.prototype.toSql.call(this);
};
var CHAR = function() {
if (!(this instanceof CHAR)) return new CHAR();
BaseTypes.CHAR.apply(this, arguments);
};
util.inherits(CHAR, BaseTypes.CHAR);
CHAR.prototype.toSql = function() {
if (this._binary) {
return 'BYTEA';
}
return BaseTypes.CHAR.prototype.toSql.call(this);
};
var BOOLEAN = function() {
if (!(this instanceof BOOLEAN)) return new BOOLEAN();
BaseTypes.BOOLEAN.apply(this, arguments);
};
util.inherits(BOOLEAN, BaseTypes.BOOLEAN);
BOOLEAN.prototype.toSql = function() {
return 'BOOLEAN';
};
var DATE = function() {
if (!(this instanceof DATE)) return new DATE();
BaseTypes.DATE.apply(this, arguments);
};
util.inherits(DATE, BaseTypes.DATE);
DATE.prototype.toSql = function() {
return 'TIMESTAMP WITH TIME ZONE';
};
var INTEGER = function() {
if (!(this instanceof INTEGER)) return new INTEGER();
BaseTypes.INTEGER.apply(this, arguments);
// POSTGRES does not support any parameters for integer
this._length = null;
this.options.length = null;
this._unsigned = null;
this._zerofill = null;
};
util.inherits(INTEGER, BaseTypes.INTEGER);
var BIGINT = function() {
if (!(this instanceof BIGINT)) return new BIGINT();
BaseTypes.BIGINT.apply(this, arguments);
// POSTGRES does not support any parameters for bigint
this._length = null;
this.options.length = null;
this._unsigned = null;
this._zerofill = null;
};
util.inherits(BIGINT, BaseTypes.BIGINT);
var REAL = function() {
if (!(this instanceof REAL)) return new REAL();
BaseTypes.REAL.apply(this, arguments);
// POSTGRES does not support any parameters for real
this._length = null;
this.options.length = null;
this._unsigned = null;
this._zerofill = null;
};
util.inherits(REAL, BaseTypes.REAL);
var DOUBLE = function() {
if (!(this instanceof DOUBLE)) return new DOUBLE();
BaseTypes.DOUBLE.apply(this, arguments);
// POSTGRES does not support any parameters for double
this._length = null;
this.options.length = null;
this._unsigned = null;
this._zerofill = null;
};
util.inherits(DOUBLE, BaseTypes.DOUBLE);
var FLOAT = function() {
if (!(this instanceof FLOAT)) return new FLOAT();
BaseTypes.FLOAT.apply(this, arguments);
// POSTGRES does not support any parameters for float
this._length = null;
this.options.length = null;
this._unsigned = null;
this._zerofill = null;
};
util.inherits(FLOAT, BaseTypes.FLOAT);
FLOAT.prototype.toSql = function() {
return 'DOUBLE PRECISION';
};
var BLOB = function() {
if (!(this instanceof BLOB)) return new BLOB();
BaseTypes.BLOB.apply(this, arguments);
};
util.inherits(BLOB, BaseTypes.BLOB);
BLOB.prototype.toSql = function() {
return 'BYTEA';
};
module.exports = {
STRING: STRING,
CHAR: CHAR,
BOOLEAN: BOOLEAN,
DATE: DATE,
INTEGER: INTEGER,
BIGINT: BIGINT,
BLOB: BLOB,
REAL: REAL,
'DOUBLE PRECISION': DOUBLE,
FLOAT: FLOAT
};
_.forIn(module.exports, function (DataType, key) {
if (!DataType.key) DataType.key = key;
if (!DataType.extend) {
DataType.extend = function(oldType) {
return new DataType(oldType.options);
};
}
});