abi function type

1 files changed, 12 insertions, 3 deletions

diff --git a/lib/abi.js b/lib/abi.js
index ba47dca73..a0752647f 100644
--- a/lib/abi.js
+++ b/lib/abi.js
@@ -65,6 +65,14 @@ var getMethodWithName = function (json, methodName) {
     return json[index];
 };
 
+/// 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'; 
+    }); 
+};
+
 /// @param string string to be padded
 /// @param number of characters that result string should have
 /// @param sign, by default 0
@@ -351,7 +359,7 @@ var methodTypeName = function (method) {
 /// @returns input parser object for given json abi
 var inputParser = function (json) {
     var parser = {};
-    json.forEach(function (method) {
+    filterFunctions(json).forEach(function (method) {
         var displayName = methodDisplayName(method.name); 
         var typeName = methodTypeName(method.name);
 
@@ -374,7 +382,7 @@ var inputParser = function (json) {
 /// @returns output parser for given json abi
 var outputParser = function (json) {
     var parser = {};
-    json.forEach(function (method) {
+    filterFunctions(json).forEach(function (method) {
 
         var displayName = methodDisplayName(method.name); 
         var typeName = methodTypeName(method.name);
@@ -405,6 +413,7 @@ module.exports = {
     methodSignature: methodSignature,
     methodDisplayName: methodDisplayName,
     methodTypeName: methodTypeName,
-    getMethodWithName: getMethodWithName
+    getMethodWithName: getMethodWithName,
+    filterFunctions: filterFunctions
 };