Added initial implementation of UIXA parser

2026-07-27 13:11:59 -07:00 · 2024-01-29 21:42:06 -06:00
parent 5c1469313e
commit 687a6b46d6
8 changed files with 338 additions and 0 deletions
@@ -0,0 +1,107 @@
+using Microsoft.Iris.Markup;
+using System.Collections.Generic;
+
+namespace UIX.Asm;
+
+internal static class LexerMaps
+{
+    public static OperationType OperationMnemonicToType(string mnemonic) => OperationMnemonicMap[mnemonic.ToUpperInvariant()];
+    public static OperationType? TryOperationMnemonicToType(string mnemonic)
+    {
+        return OperationMnemonicMap.TryGetValue(mnemonic.ToUpperInvariant(), out var type)
+            ? type : null;
+    }
+
+    public static OpCode MnemonicToOpCode(string mnemonic) => MnemonicMap[mnemonic.ToUpperInvariant()];
+
+    internal static readonly IDictionary<string, OperationType> OperationMnemonicMap = new Dictionary<string, OperationType>
+    {
+        ["ADD"] = OperationType.MathAdd,
+        ["SUB"] = OperationType.MathSubtract,
+        ["MUL"] = OperationType.MathMultiply,
+        ["DIV"] = OperationType.MathDivide,
+        ["MOD"] = OperationType.MathModulus,
+        ["NEG"] = OperationType.MathModulus,
+        ["AND"] = OperationType.LogicalAnd,
+        ["ORR"] = OperationType.LogicalOr,
+        ["NOT"] = OperationType.LogicalNot,
+        ["REQ"] = OperationType.RelationalEquals,
+        ["RNE"] = OperationType.RelationalNotEquals,
+        ["RLT"] = OperationType.RelationalLessThan,
+        ["RGT"] = OperationType.RelationalGreaterThan,
+        ["RLE"] = OperationType.RelationalLessThanEquals,
+        ["RGE"] = OperationType.RelationalGreaterThanEquals,
+        ["RIS"] = OperationType.RelationalIs,
+        ["INC"] = OperationType.PostIncrement,
+        ["DEC"] = OperationType.PostDecrement,
+    };
+
+    internal static readonly IDictionary<string, OpCode> MnemonicMap = new Dictionary<string, OpCode>
+    {
+        ["COBJ"] = OpCode.ConstructObject,
+        ["COBI"] = OpCode.ConstructObjectIndirect,
+        ["COBP"] = OpCode.ConstructObjectParam,
+        ["CSTR"] = OpCode.ConstructFromString,
+        ["CBIN"] = OpCode.ConstructFromBinary,
+        ["INIT"] = OpCode.InitializeInstance,
+        ["INID"] = OpCode.InitializeInstanceIndirect,
+        ["LSYM"] = OpCode.LookupSymbol,
+        ["WSYM"] = OpCode.WriteSymbol,
+        ["WSYP"] = OpCode.WriteSymbolPeek,
+        ["CSYM"] = OpCode.ClearSymbol,
+        ["PINI"] = OpCode.PropertyInitialize,
+        ["PINII"] = OpCode.PropertyInitializeIndirect,
+        ["PLAD"] = OpCode.PropertyListAdd,
+        ["PDAD"] = OpCode.PropertyDictionaryAdd,
+        ["PASS"] = OpCode.PropertyAssign,
+        ["PASST"] = OpCode.PropertyAssignStatic,
+        ["PGET"] = OpCode.PropertyGet,
+        ["PGETP"] = OpCode.PropertyGetPeek,
+        ["PGETT"] = OpCode.PropertyGetStatic,
+        ["MINV"] = OpCode.MethodInvoke,
+        ["MINVP"] = OpCode.MethodInvokePeek,
+        ["MINVT"] = OpCode.MethodInvokeStatic,
+        ["MINVA"] = OpCode.MethodInvokePushLastParam,
+        ["MINVAT"] = OpCode.MethodInvokeStaticPushLastParam,    // Avoid using "LT" as suffix
+        ["VTC"] = OpCode.VerifyTypeCast,
+        ["CON"] = OpCode.ConvertType,
+        ["OPR"] = OpCode.Operation,                             // Generic operation, allow dynamic invocations of operators
+        ["ADD"] = OpCode.Operation,
+        ["SUB"] = OpCode.Operation,
+        ["MUL"] = OpCode.Operation,
+        ["DIV"] = OpCode.Operation,
+        ["MOD"] = OpCode.Operation,
+        ["NEG"] = OpCode.Operation,
+        ["AND"] = OpCode.Operation,
+        ["ORR"] = OpCode.Operation,
+        ["NOT"] = OpCode.Operation,
+        ["REQ"] = OpCode.Operation,
+        ["RNE"] = OpCode.Operation,
+        ["RLT"] = OpCode.Operation,
+        ["RGT"] = OpCode.Operation,
+        ["RLE"] = OpCode.Operation,
+        ["RGE"] = OpCode.Operation,
+        ["RIS"] = OpCode.Operation,
+        ["INC"] = OpCode.Operation,
+        ["DEC"] = OpCode.Operation,
+        ["ISC"] = OpCode.IsCheck,
+        ["ASC"] = OpCode.As,
+        ["TYP"] = OpCode.TypeOf,
+        ["PSHN"] = OpCode.PushNull,
+        ["PSHC"] = OpCode.PushConstant,
+        ["PSHT"] = OpCode.PushThis,
+        ["DIS"] = OpCode.DiscardValue,
+        ["RET"] = OpCode.ReturnValue,
+        ["RETV"] = OpCode.ReturnVoid,
+        ["JMPF"] = OpCode.JumpIfFalse,
+        ["JMPFP"] = OpCode.JumpIfFalsePeek,
+        ["JMPTP"] = OpCode.JumpIfTruePeek,
+        ["JMPD"] = OpCode.JumpIfDictionaryContains,
+        ["JMPNP"] = OpCode.JumpIfNullPeek,
+        ["JMP"] = OpCode.Jump,
+        ["CLIS"] = OpCode.ConstructListenerStorage,
+        ["LIS"] = OpCode.Listen,
+        ["DLS"] = OpCode.DestructiveListen,
+        ["DBG"] = OpCode.EnterDebugState,
+    };
+}