web3.js/lib/solidity/int.js

58 lines
1.5 KiB
JavaScript

var f = require('./formatters');
var SolidityType = require('./type');
/**
* SolidityTypeInt is a prootype that represents int type
* It matches:
* int
* int[]
* int[4]
* int[][]
* int[3][]
* int[][6][], ...
* int32
* int64[]
* int8[4]
* int256[][]
* int[3][]
* int64[][6][], ...
*/
var SolidityTypeInt = function () {
this._inputFormatter = f.formatInputInt;
this._outputFormatter = f.formatOutputInt;
};
SolidityTypeInt.prototype = new SolidityType({});
SolidityTypeInt.prototype.constructor = SolidityTypeInt;
SolidityTypeInt.prototype.isType = function (name) {
return !!name.match(/int([0-9]*)?(\[([0-9]*)\])?/);
};
SolidityTypeInt.prototype.staticPartLength = function (name) {
return 32 * this.staticArrayLength(name);
};
SolidityTypeInt.prototype.isDynamicArray = function (name) {
var matches = name.match(/int([0-9]*)?(\[([0-9]*)\])?/);
// is array && doesn't have length specified
return !!matches[2] && !matches[3];
};
SolidityTypeInt.prototype.isStaticArray = function (name) {
var matches = name.match(/int([0-9]*)?(\[([0-9]*)\])?/);
// is array && have length specified
return !!matches[2] && !!matches[3];
};
SolidityTypeInt.prototype.staticArrayLength = function (name) {
return name.match(/int([0-9]*)?(\[([0-9]*)\])?/)[3] || 1;
};
SolidityTypeInt.prototype.nestedName = function (name) {
// removes first [] in name
return name.replace(/\[([0-9])*\]/, '');
};
module.exports = SolidityTypeInt;