1 files changed, 57 insertions, 10 deletions

diff --git a/lib/abi.js b/lib/abi.js
index 21607f140..5a4d64515 100644
--- a/lib/abi.js
+++ b/lib/abi.js
@@ -21,6 +21,11 @@
  * @date 2014
  */
 
+// TODO: is these line is supposed to be here? 
+if (process.env.NODE_ENV !== 'build') {
+    var web3 = require('./web3'); // jshint ignore:line
+}
+
 // TODO: make these be actually accurate instead of falling back onto JS's doubles.
 var hexToDec = function (hex) {
     return parseInt(hex, 16).toString();
@@ -49,17 +54,48 @@ var padLeft = function (string, chars) {
     return new Array(chars - string.length + 1).join("0") + string;
 };
 
+var calcBitPadding = function (type, expected) {
+    var value = type.slice(expected.length);
+    if (value === "") {
+        return 32;
+    }
+    return parseInt(value) / 8;
+};
+
+var calcBytePadding = function (type, expected) {
+    var value = type.slice(expected.length);
+    if (value === "") {
+        return 32;
+    }
+    return parseInt(value);
+};
+
+var calcRealPadding = function (type, expected) {
+    var value = type.slice(expected.length);
+    if (value === "") {
+        return 32;
+    }
+    var sizes = value.split('x');
+    for (var padding = 0, i = 0; i < sizes; i++) {
+        padding += (sizes[i] / 8);
+    }
+    return padding;
+};
+
 var setupInputTypes = function () {
-    var prefixedType = function (prefix) {
+    
+    var prefixedType = function (prefix, calcPadding) {
         return function (type, value) {
             var expected = prefix;
             if (type.indexOf(expected) !== 0) {
                 return false;
             }
 
-            var padding = parseInt(type.slice(expected.length)) / 8;
+            var padding = calcPadding(type, expected);
             if (typeof value === "number")
                 value = value.toString(16);
+            else if (typeof value === "string")
+                value = web3.toHex(value); 
             else if (value.indexOf('0x') === 0)
                 value = value.substr(2);
             else
@@ -83,9 +119,12 @@ var setupInputTypes = function () {
     };
 
     return [
-        prefixedType('uint'),
-        prefixedType('int'),
-        prefixedType('hash'),
+        prefixedType('uint', calcBitPadding),
+        prefixedType('int', calcBitPadding),
+        prefixedType('hash', calcBitPadding),
+        prefixedType('string', calcBytePadding),
+        prefixedType('real', calcRealPadding),
+        prefixedType('ureal', calcRealPadding),
         namedType('address', 20),
         namedType('bool', 1, formatBool),
     ];
@@ -118,14 +157,15 @@ var toAbiInput = function (json, methodName, params) {
 };
 
 var setupOutputTypes = function () {
-    var prefixedType = function (prefix) {
+
+    var prefixedType = function (prefix, calcPadding) {
         return function (type) {
             var expected = prefix;
             if (type.indexOf(expected) !== 0) {
                 return -1;
             }
 
-            var padding = parseInt(type.slice(expected.length)) / 8;
+            var padding = calcPadding(type, expected);
             return padding * 2;
         };
     };
@@ -148,10 +188,17 @@ var setupOutputTypes = function () {
         return value === '1' ? true : false;
     };
 
+    var formatString = function (value) {
+        return web3.toAscii(value);
+    };
+
     return [
-    { padding: prefixedType('uint'), format: formatInt },
-    { padding: prefixedType('int'), format: formatInt },
-    { padding: prefixedType('hash'), format: formatHash },
+    { padding: prefixedType('uint', calcBitPadding), format: formatInt },
+    { padding: prefixedType('int', calcBitPadding), format: formatInt },
+    { padding: prefixedType('hash', calcBitPadding), format: formatHash },
+    { padding: prefixedType('string', calcBytePadding), format: formatString },
+    { padding: prefixedType('real', calcRealPadding), format: formatInt },
+    { padding: prefixedType('ureal', calcRealPadding), format: formatInt },
     { padding: namedType('address', 20) },
     { padding: namedType('bool', 1), format: formatBool }
     ];