- renaming

- add comments

src/solidity/astHelper.js

@@ -7,15 +7,15 @@ var AstWalker = require('../util/astWalker')
   * @param {Object} sourcesList - sources list (containing root AST node)
   * @return {Object} - returns a mapping from AST node ids to AST nodes for the contracts
   */
-function extractContractsDefinition (sourcesList) {
+function extractContractDefinitions (sourcesList) {
   var ret = {
-    contractsIds: {},
-    contractsNames: {}
+    contractsById: {},
+    contractsByName: {}
   }
   var walker = new AstWalker()
   walker.walkAstList(sourcesList, { 'ContractDefinition': function (node) {
-    ret.contractsIds[node.id] = node
-    ret.contractsNames[node.attributes.name] = node.id
+    ret.contractsById[node.id] = node
+    ret.contractsByName[node.attributes.name] = node
     return false
   }})
   return ret
@@ -28,8 +28,8 @@ function extractContractsDefinition (sourcesList) {
   * @param {Map} contracts  - all contracts defined in the current context
   * @return {Array} - array of base contracts in derived to base order as AST nodes.
   */
-function getLinearizedBaseContracts (id, contracts) {
-  return contracts[id].attributes.linearizedBaseContracts.map(function (id) { return contracts[id] })
+function getLinearizedBaseContracts (id, contractsById) {
+  return contractsById[id].attributes.linearizedBaseContracts.map(function (id) { return contractsById[id] })
 }
 
 /**
@@ -40,11 +40,11 @@ function getLinearizedBaseContracts (id, contracts) {
   * @return {Array} - return an array of AST node of all state variables (including inherited) (this will include all enum/struct declarations)
   */
 function extractStateVariables (contractName, sourcesList) {
-  var contracts = extractContractsDefinition(sourcesList)
-  var id = contracts.contractsNames[contractName]
-  if (id) {
+  var contracts = extractContractDefinitions(sourcesList)
+  var node = contracts.contractsByName[contractName]
+  if (node) {
     var stateVar = []
-    var baseContracts = getLinearizedBaseContracts(id, contracts.contractsIds)
+    var baseContracts = getLinearizedBaseContracts(node.id, contracts.contractsById)
     baseContracts.reverse()
     for (var k in baseContracts) {
       var ctr = baseContracts[k]
@@ -59,6 +59,6 @@ function extractStateVariables (contractName, sourcesList) {
 
 module.exports = {
   extractStateVariables: extractStateVariables,
-  extractContractsDefinition: extractContractsDefinition,
+  extractContractDefinitions: extractContractDefinitions,
   getLinearizedBaseContracts: getLinearizedBaseContracts
 }

src/solidity/decodeInfo.js

@@ -1,15 +1,11 @@
 'use strict'
-
 /**
   * Uint decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g uint256, uint32)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
   */
 function Uint (type) {
-  if (type.split(' ')) {
-    type = type.split(' ')[0]
-  }
   return {
     needsFreeStorageSlot: false,
     storageBytes: parseInt(type.replace('uint', '')) / 8,
@@ -17,10 +13,24 @@ function Uint (type) {
   }
 }
 
+/**
+  * Int decode the given @arg type
+  *
+  * @param {String} type - type given by the AST (e.g int256, int32)
+  * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
+  */
+function Int (type) {
+  return {
+    needsFreeStorageSlot: false,
+    storageBytes: parseInt(type.replace('int', '')) / 8,
+    typeName: type
+  }
+}
+
 /**
   * Address decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g address)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
   */
 function Address (type) {
@@ -34,7 +44,7 @@ function Address (type) {
 /**
   * Bool decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g bool)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
   */
 function Bool (type) {
@@ -48,7 +58,7 @@ function Bool (type) {
 /**
   * DynamicByteArray decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g bytes storage ref)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
   */
 function DynamicByteArray (type) {
@@ -62,7 +72,7 @@ function DynamicByteArray (type) {
 /**
   * FixedByteArray decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g bytes16)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
   */
 function FixedByteArray (type) {
@@ -76,27 +86,10 @@ function FixedByteArray (type) {
   }
 }
 
-/**
-  * Int decode the given @arg type
-  *
-  * @param {String} type - type given by the AST
-  * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
-  */
-function Int (type) {
-  if (type.split(' ')) {
-    type = type.split(' ')[0]
-  }
-  return {
-    needsFreeStorageSlot: false,
-    storageBytes: parseInt(type.replace('int', '')) / 8,
-    typeName: type
-  }
-}
-
 /**
   * StringType decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g string storage ref)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
   */
 function StringType (type) {
@@ -110,7 +103,7 @@ function StringType (type) {
 /**
   * ArrayType decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g int256[] storage ref, int256[] storage ref[] storage ref)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder, arraySize, subArray}
   */
 function ArrayType (type, stateDefinitions) {
@@ -153,7 +146,7 @@ function ArrayType (type, stateDefinitions) {
 /**
   * Enum decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g enum enumDef)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder}
   */
 function Enum (type, stateDefinitions) {
@@ -169,7 +162,7 @@ function Enum (type, stateDefinitions) {
 /**
   * Struct decode the given @arg type
   *
-  * @param {String} type - type given by the AST
+  * @param {String} type - type given by the AST (e.g struct structDef storage ref)
   * @return {Object} returns decoded info about the current type: { needsFreeStorageSlot, storageBytes, typeName, decoder, members}
   */
 function Struct (type, stateDefinitions) {