1 files changed, 9 insertions, 42 deletions

diff --git a/lib/abi.js b/lib/abi.js
index 01d2debb7..8121c1a05 100644
--- a/lib/abi.js
+++ b/lib/abi.js
@@ -27,22 +27,6 @@ var types = require('./types');
 var c = require('./const');
 var f = require('./formatters');
 
-/// Filters all function from input abi
-/// @returns abi array with filtered objects of type 'function'
-var filterFunctions = function (json) {
-    return json.filter(function (current) {
-        return current.type === 'function'; 
-    }); 
-};
-
-/// Filters all events form input abi
-/// @returns abi array with filtered objects of type 'event'
-var filterEvents = function (json) {
-    return json.filter(function (current) {
-        return current.type === 'event';
-    });
-};
-
 /// This method should be called if we want to check if givent type is an array type
 /// @returns true if it is, otherwise false
 var arrayType = function (type) {
@@ -154,27 +138,14 @@ var fromAbiOutput = function (method, output) {
     return result;
 };
 
-/// @returns display name for method eg. multiply(uint256) -> multiply
-var methodDisplayName = function (method) {
-    var length = method.indexOf('('); 
-    return length !== -1 ? method.substr(0, length) : method;
-};
-
-/// @returns overloaded part of method's name
-var methodTypeName = function (method) {
-    /// TODO: make it invulnerable
-    var length = method.indexOf('(');
-    return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : "";
-};
-
 /// @param json abi for contract
 /// @returns input parser object for given json abi
 /// TODO: refactor creating the parser, do not double logic from contract
 var inputParser = function (json) {
     var parser = {};
     json.forEach(function (method) {
-        var displayName = methodDisplayName(method.name); 
-        var typeName = methodTypeName(method.name);
+        var displayName = utils.extractDisplayName(method.name); 
+        var typeName = utils.extractTypeName(method.name);
 
         var impl = function () {
             var params = Array.prototype.slice.call(arguments);
@@ -197,8 +168,8 @@ var outputParser = function (json) {
     var parser = {};
     json.forEach(function (method) {
 
-        var displayName = methodDisplayName(method.name); 
-        var typeName = methodTypeName(method.name);
+        var displayName = utils.extractDisplayName(method.name); 
+        var typeName = utils.extractTypeName(method.name);
 
         var impl = function (output) {
             return fromAbiOutput(method, output);
@@ -214,19 +185,15 @@ var outputParser = function (json) {
     return parser;
 };
 
-/// @param method name for which we want to get method signature
-/// @returns (promise) contract method signature for method with given name
-var methodSignature = function (name) {
-    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_METHOD_SIGNATURE_LENGTH * 2);
+/// @param function/event name for which we want to get signature
+/// @returns signature of function/event with given name
+var signatureFromAscii = function (name) {
+    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + c.ETH_SIGNATURE_LENGTH * 2);
 };
 
 module.exports = {
     inputParser: inputParser,
     outputParser: outputParser,
-    methodSignature: methodSignature,
-    methodDisplayName: methodDisplayName,
-    methodTypeName: methodTypeName,
-    filterFunctions: filterFunctions,
-    filterEvents: filterEvents
+    signatureFromAscii: signatureFromAscii
 };