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Working on ISADefinition.

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Creeper Lv
2025-07-22 22:27:15 +10:00
parent b8a371b3a9
commit 31ff6dbb1f
2 changed files with 99 additions and 26 deletions
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115
src/SVM.Assembler.Core/ISADefinition.cs
View File

@@ -58,17 +58,68 @@ namespace SVM.Assembler.Core
}
}
}
static bool ParseParameter(XmlNode node, ref InstructionDefinition instruction)
{
Console.WriteLine("Parse:Parameter");
InstructionParameter parameter = new InstructionParameter();
foreach (XmlNode subNode in node)
{
switch (subNode.Name)
{
case "MatchingItems":
foreach (XmlNode item in subNode.ChildNodes)
{
if (item.Name == "Item")
{
var result = item.Attributes.GetNamedItem("Id");
if (result == null) return false;
Console.WriteLine($"Item:{result.InnerText}");
parameter.AllowedTokenIds.Add(result.InnerText);
}
}
break;
case "ExpectedValue":
{
var TypeAttr = subNode.Attributes.GetNamedItem("Type");
var PosAttr = subNode.Attributes.GetNamedItem("Pos");
var ConverterAttr = subNode.Attributes.GetNamedItem("Converter");
if (TypeAttr == null) return false;
if (PosAttr == null) return false;
if (ConverterAttr == null) return false;
if (!Enum.TryParse<SVMNativeTypes>(TypeAttr.InnerText, out var nType))
{
Console.WriteLine($"ParseSVMNativeTypes:{TypeAttr.InnerText}");
return false;
}
if (!int.TryParse(PosAttr.InnerText, out var pos))
{
Console.WriteLine($"ParseInt:{PosAttr.InnerText}");
return false;
}
parameter.ExpectdValue.Type = nType;
parameter.ExpectdValue.Pos = pos;
parameter.ExpectdValue.Converter = ConverterAttr.InnerText;
}
break;
default:
return false;
}
}
return true;
}
static bool ParseDefinition(XmlNode node, ref ISADefinition definition)
{
Console.WriteLine($"ParseDefinition:{node.Name}");
InstructionDefinition instDefinition = new InstructionDefinition();
foreach (XmlNode item in node.ChildNodes)
{
Console.WriteLine($"{item.Name}");
switch (item.Name)
{
case "Aliases":
foreach (XmlNode aliasNode in item.ChildNodes)
{
Console.WriteLine($"Aliases->{aliasNode.Name}");
if (aliasNode.Name == "Alias")
{
instDefinition.Aliases.Add(aliasNode.Attributes["Name"].Value);
@@ -80,27 +131,41 @@ namespace SVM.Assembler.Core
}
break;
case "Parameters":
foreach (XmlNode parameterNode in item.ChildNodes)
{
Console.WriteLine($"Parameters->{parameterNode.Name}");
if (parameterNode.Name == "InstructionParameter")
{
if (!ParseParameter(parameterNode, ref instDefinition))
{
return false;
}
}
else
{
return false;
}
}
break;
default:
Console.WriteLine($"???{item.Name}");
break;
}
if (item.Name != "InstructionDefinition")
{
return false;
}
}
return true;
}
static bool ParseDefinitions(XmlNode node, ref ISADefinition definition)
{
Console.WriteLine("Parse:Definitions");
foreach (XmlNode item in node.ChildNodes)
{
if (item.Name != "InstructionDefinition")
{
Console.WriteLine($"Not Matching:{item.Name}");
return false;
}
if (ParseDefinition(node, ref definition) == false)
if (ParseDefinition(item, ref definition) == false)
{
return false;
}
@@ -112,26 +177,34 @@ namespace SVM.Assembler.Core
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(inputStream);
ISADefinition isaDefinition = new ISADefinition();
foreach (XmlNode item in xmlDocument.ChildNodes)
foreach (XmlNode rootNode in xmlDocument.ChildNodes)
{
ShowNode(item, 0);
switch (item.Name)
//ShowNode(rootNode, 0);
if (rootNode.Name == "ISARoot")
{
case "Enums":
break;
case "Definitions":
if (ParseDefinitions(item, ref isaDefinition) == false)
foreach (XmlNode item in rootNode)
{
switch (item.Name)
{
definition = null;
return false;
case "Enums":
break;
case "Definitions":
if (ParseDefinitions(item, ref isaDefinition) == false)
{
definition = null;
return false;
}
break;
default:
Console.WriteLine("Unknown Node!");
break;
}
break;
default:
break;
}
}
}
definition = null;
return false;
definition = isaDefinition;
return true;
}
}
}

10
src/SVM.Assembler/ISA.xml
View File

@@ -13,34 +13,34 @@
<MatchingItems>
<Item Id="String"/>
</MatchingItems>
<ExpectedValue Type="Byte" Pos="1" Converter="InternalEnum:bOp" />
<ExpectedValue Type="UInt8" Pos="1" Converter="InternalEnum:bOp" />
</InstructionParameter>
<InstructionParameter>
<MatchingItems>
<Item Id="String"/>
</MatchingItems>
<ExpectedValue Type="Byte" Pos="2" Converter="InternalEnum:NativeType" />
<ExpectedValue Type="UInt8" Pos="2" Converter="InternalEnum:NativeType" />
</InstructionParameter>
<InstructionParameter>
<MatchingItems>
<Item Id="String"/>
<Item Id="Register"/>
</MatchingItems>
<ExpectedValue Type="Byte" Pos="3" Converter="Register" />
<ExpectedValue Type="UInt8" Pos="3" Converter="Register" />
</InstructionParameter>
<InstructionParameter>
<MatchingItems>
<Item Id="String"/>
<Item Id="Register"/>
</MatchingItems>
<ExpectedValue Type="Byte" Pos="4" Converter="Register" />
<ExpectedValue Type="UInt8" Pos="4" Converter="Register" />
</InstructionParameter>
<InstructionParameter>
<MatchingItems>
<Item Id="String"/>
<Item Id="Register"/>
</MatchingItems>
<ExpectedValue Type="Byte" Pos="5" Converter="Register" />
<ExpectedValue Type="UInt8" Pos="5" Converter="Register" />
</InstructionParameter>
</Parameters>
</InstructionDefinition>