Commit abc5a479 authored by yann300's avatar yann300

rename decode -> decodeFromMemory

parent 4c09db37
......@@ -56,7 +56,7 @@ class ArrayType extends RefType {
}
}
decodeFromMemory (offset, memory) {
decodeFromMemoryInternal (offset, memory) {
var ret = []
var length = this.arraySize
if (this.arraySize === 'dynamic') {
......@@ -66,7 +66,7 @@ class ArrayType extends RefType {
}
for (var k = 0; k < length; k++) {
var contentOffset = offset
ret.push(this.underlyingType.decode(contentOffset, memory))
ret.push(this.underlyingType.decodeFromMemory(contentOffset, memory))
offset += 32
}
return ret
......
......@@ -35,7 +35,7 @@ class DynamicByteArray extends RefType {
}
}
decodeFromMemory (offset, memory) {
decodeFromMemoryInternal (offset, memory) {
offset = 2 * offset
var length = memory.substr(offset, 64)
length = 2 * parseInt(length, 16)
......
......@@ -14,29 +14,39 @@ class RefType {
*
* @param {Int} stackDepth - position of the type in the stack
* @param {Array} stack - stack
* @return {String} - memory
* @return {Object} - storage
* @param {String} - memory
* @param {Object} - storage
* @return {Object} decoded value
*/
decodeFromStack (stackDepth, stack, memory, storage) {
if (stack.length - 1 < stackDepth) {
return { error: '<decoding failed - stack underflow ' + stackDepth + '>' }
}
if (!storage) {
storage = {} // TODO this is a fallback, should manage properly locals store in storage
}
var offset = stack[stack.length - 1 - stackDepth]
offset = parseInt(offset, 16)
return decodeInternal(this, offset, memory, storage)
if (this.storageStore()) {
return this.decodeFromStorage({ offset: 0, slot: offset }, storage)
} else if (this.memoryStore()) {
return this.decodeFromMemoryInternal(offset, memory)
} else {
return { error: '<decoding failed - no decoder for ' + this.location + '>' }
}
}
/**
* decode the type with the @arg offset location from the memory or storage
* decode the type from the memory
*
* @param {Int} offset - position of the type in the memory
* @return {String} - memory
* @return {Object} - storage
* @param {Int} offset - position of the ref of the type in memory
* @param {String} memory - memory
* @return {Object} decoded value
*/
decode (offset, memory, storage) {
decodeFromMemory (offset, memory) {
offset = memory.substr(2 * offset, 64)
offset = parseInt(offset, 16)
return decodeInternal(this, offset, memory, storage)
return this.decodeFromMemoryInternal(offset, memory)
}
/**
......@@ -56,20 +66,6 @@ class RefType {
memoryStore () {
return this.location.indexOf('memory') === 0
}
}
function decodeInternal (self, offset, memory, storage) {
if (!storage) {
storage = {} // TODO this is a fallback, should manage properly locals store in storage
}
if (self.storageStore()) {
return self.decodeFromStorage({ offset: 0, slot: offset }, storage)
} else if (self.memoryStore()) {
return self.decodeFromMemory(offset, memory)
} else {
return { error: '<decoding failed - no decoder for ' + self.location + '>' }
}
}
module.exports = RefType
......@@ -16,8 +16,8 @@ class StringType extends DynamicBytes {
return super.decodeFromStack(stackDepth, stack, memory)
}
decodeFromMemory (offset, memory) {
var decoded = super.decodeFromMemory(offset, memory)
decodeFromMemoryInternal (offset, memory) {
var decoded = super.decodeFromMemoryInternal(offset, memory)
return format(decoded)
}
}
......
......@@ -20,11 +20,11 @@ class Struct extends RefType {
return ret
}
decodeFromMemory (offset, memory) {
decodeFromMemoryInternal (offset, memory) {
var ret = {}
this.members.map((item, i) => {
var contentOffset = offset
var member = item.type.decode(contentOffset, memory)
var member = item.type.decodeFromMemory(contentOffset, memory)
ret[item.name] = member
offset += 32
})
......
......@@ -48,17 +48,6 @@ class ValueType {
var value = memory.substr(2 * offset, 64)
return this.decodeValue(util.extractHexByteSlice(value, this.storageBytes, 0))
}
/**
* decode the type with the @arg offset location from the memory
*
* @param {Int} offset - position of the type in the memory
* @return {String} - memory
* @return {Object} - storage
*/
decode (offset, memory) {
return this.decodeFromMemory(offset, memory)
}
}
module.exports = ValueType
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