mirror of
https://gitlab.com/camelot/kickc.git
synced 2025-02-20 00:29:10 +00:00
Moved signature parser to source.
This commit is contained in:
jespergravgaard
parent
08d935877c
commit
1ab03df908
@ -1,5 +1,11 @@
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package dk.camelot64.kickc.fragment.signature;
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import dk.camelot64.kickc.asm.fragment.signature.AsmFragmentSignatureLexer;
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import dk.camelot64.kickc.asm.fragment.signature.AsmFragmentSignatureParser;
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import org.antlr.v4.runtime.CharStream;
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import org.antlr.v4.runtime.CharStreams;
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import org.antlr.v4.runtime.CommonTokenStream;
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/**
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* A signature of an ASM fragment.
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* The signature captures the operation performed by the fragment and the types of the parameters.
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@ -14,6 +20,20 @@ public interface AsmFragmentSignature {
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*/
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String getName();
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/**
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* Parses a signature name to a typed signature.
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* @param sigName The signature name (created by signature.getName())
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* @return The signature
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*/
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static AsmFragmentSignature parse(String sigName) {
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final CharStream sigCharStream = CharStreams.fromString(sigName);
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AsmFragmentSignatureLexer sigLexer = new AsmFragmentSignatureLexer(sigCharStream);
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AsmFragmentSignatureParser sigParser = new AsmFragmentSignatureParser(new CommonTokenStream(sigLexer));
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final AsmFragmentSignatureParser.SignatureContext sigCtx = sigParser.signature();
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final AsmFragmentSignatureInstantiator instantiator = new AsmFragmentSignatureInstantiator();
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return instantiator.visitSignature(sigCtx);
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}
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/**
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* ASM fragment signature for an assignment <code>A=B</code>.
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*/
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@ -0,0 +1,206 @@
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package dk.camelot64.kickc.fragment.signature;
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import dk.camelot64.kickc.asm.fragment.signature.AsmFragmentSignatureBaseVisitor;
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import dk.camelot64.kickc.asm.fragment.signature.AsmFragmentSignatureParser;
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import dk.camelot64.kickc.model.operators.OperatorBinary;
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import dk.camelot64.kickc.model.operators.OperatorUnary;
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import dk.camelot64.kickc.model.operators.Operators;
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import dk.camelot64.kickc.model.types.SymbolType;
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import dk.camelot64.kickc.model.types.SymbolTypePointer;
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import dk.camelot64.kickc.model.types.SymbolTypeStruct;
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import dk.camelot64.kickc.model.values.ConstantInteger;
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import org.antlr.v4.runtime.tree.ParseTree;
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import java.util.List;
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import java.util.stream.Collectors;
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/** Creates a typed signature from the signature parser AST. */
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class AsmFragmentSignatureInstantiator extends AsmFragmentSignatureBaseVisitor {
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/** Dummy struct type used for fragments. */
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private static final SymbolTypeStruct STRUCT_TYPE = new SymbolTypeStruct("Struct", false, 0, false, false);
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@Override
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public List<AsmFragmentSignature> visitSignatures(AsmFragmentSignatureParser.SignaturesContext ctx) {
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return null;
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}
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public AsmFragmentSignature visitSignature(AsmFragmentSignatureParser.SignatureContext ctx) {
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return (AsmFragmentSignature) visit(ctx);
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}
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@Override
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public AsmFragmentSignature visitAssignment(AsmFragmentSignatureParser.AssignmentContext ctx) {
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return new AsmFragmentSignature.Assignment(visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
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}
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@Override
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public AsmFragmentSignature visitConditionalJump(AsmFragmentSignatureParser.ConditionalJumpContext ctx) {
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final AsmFragmentSignatureExpr.Variable label =
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new AsmFragmentSignatureExpr.Variable(ctx.LABEL().getText(), SymbolType.LABEL);
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return new AsmFragmentSignature.ConditionalJump(visitExpr(ctx.expr()), label);
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}
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@Override
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public AsmFragmentSignature visitCall(AsmFragmentSignatureParser.CallContext ctx) {
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return new AsmFragmentSignature.Call(visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignature visitIsrRoutine(AsmFragmentSignatureParser.IsrRoutineContext ctx) {
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final String type = ctx.NAME().stream().map(ParseTree::getText).collect(Collectors.joining("_"));
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final String entryExitText = ctx.getChild(ctx.getChildCount() - 1).getText();
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AsmFragmentSignature.Isr.EntryExit entryExit;
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switch (entryExitText) {
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case "entry":
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entryExit = AsmFragmentSignature.Isr.EntryExit.Entry;
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break;
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case "exit":
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entryExit = AsmFragmentSignature.Isr.EntryExit.Exit;
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break;
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default:
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throw new RuntimeException("Unknown ISR entry/exit type " + entryExitText);
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}
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return new AsmFragmentSignature.Isr(type, entryExit);
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}
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@Override
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public AsmFragmentSignature visitExprSideEffect(AsmFragmentSignatureParser.ExprSideEffectContext ctx) {
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return new AsmFragmentSignature.ExprSideEffect(visitExpr(ctx.expr()));
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}
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public AsmFragmentSignatureExpr visitExpr(AsmFragmentSignatureParser.ExprContext ctx) {
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return (AsmFragmentSignatureExpr) visit(ctx);
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}
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@Override
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public AsmFragmentSignatureExpr visitPar(AsmFragmentSignatureParser.ParContext ctx) {
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return this.visitExpr(ctx.expr());
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}
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@Override
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public AsmFragmentSignatureExpr visitVar(AsmFragmentSignatureParser.VarContext ctx) {
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final String varName = ctx.VAR().getText();
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// TODO: parse Type
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SymbolType varType = SymbolType.VOID;
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return new AsmFragmentSignatureExpr.Variable(varName, varType);
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}
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@Override
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public AsmFragmentSignatureExpr visitNum(AsmFragmentSignatureParser.NumContext ctx) {
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final ConstantInteger num = new ConstantInteger((long) Integer.parseInt(ctx.NUM().getText()));
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return new AsmFragmentSignatureExpr.Number(num);
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}
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@Override
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public AsmFragmentSignatureExpr visitBinary(AsmFragmentSignatureParser.BinaryContext ctx) {
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final String operatorText = ctx.getChild(1).getText();
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final OperatorBinary operator = Operators.getBinaryFromAsmName(operatorText);
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return new AsmFragmentSignatureExpr.Binary(operator, visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
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}
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@Override
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public Object visitDerefSimple(AsmFragmentSignatureParser.DerefSimpleContext ctx) {
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return new AsmFragmentSignatureExpr.DerefSimple(this.visitExpr(ctx.expr()));
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}
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@Override
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public Object visitDerefIdx(AsmFragmentSignatureParser.DerefIdxContext ctx) {
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return new AsmFragmentSignatureExpr.DerefIdx(this.visitExpr(ctx.expr(0)), this.visitExpr(ctx.expr(1)));
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}
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@Override
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public AsmFragmentSignatureExpr visitUnary(AsmFragmentSignatureParser.UnaryContext ctx) {
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final String operatorText = ctx.getChild(0).getText();
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final OperatorUnary operator = Operators.getUnaryFromAsmName(operatorText);
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return new AsmFragmentSignatureExpr.Unary(operator, visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignatureExpr visitMemset(AsmFragmentSignatureParser.MemsetContext ctx) {
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return new AsmFragmentSignatureExpr.Memset(visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignatureExpr visitMemcpy(AsmFragmentSignatureParser.MemcpyContext ctx) {
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return new AsmFragmentSignatureExpr.Memcpy(visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPushPadding(AsmFragmentSignatureParser.StackPushPaddingContext ctx) {
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final ConstantInteger bytes = new ConstantInteger((long) Integer.parseInt(ctx.NUM().getText()));
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return new AsmFragmentSignatureExpr.StackPushPadding(bytes);
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPullPadding(AsmFragmentSignatureParser.StackPullPaddingContext ctx) {
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final ConstantInteger bytes = new ConstantInteger((long) Integer.parseInt(ctx.NUM().getText()));
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return new AsmFragmentSignatureExpr.StackPullPadding(bytes);
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}
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private SymbolType parseSymbolType(String typeText) {
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switch (typeText) {
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case "ptr":
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return new SymbolTypePointer(SymbolType.VOID);
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case "byte":
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return SymbolType.BYTE;
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case "sbyte":
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return SymbolType.SBYTE;
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case "word":
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return SymbolType.WORD;
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case "sword":
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return SymbolType.SWORD;
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case "dword":
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return SymbolType.DWORD;
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case "sdword":
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return SymbolType.SDWORD;
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default:
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throw new RuntimeException("Unknown type " + typeText);
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}
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}
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@Override
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public AsmFragmentSignatureExpr visitStackIdx(AsmFragmentSignatureParser.StackIdxContext ctx) {
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final String typeText = ctx.getChild(0).getText().substring("stackidx".length());
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SymbolType type = parseSymbolType(typeText);
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return new AsmFragmentSignatureExpr.StackIdx(type, null, visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignatureExpr visitStackIdxStruct(AsmFragmentSignatureParser.StackIdxStructContext ctx) {
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return new AsmFragmentSignatureExpr.StackIdx(STRUCT_TYPE, visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPush(AsmFragmentSignatureParser.StackPushContext ctx) {
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final String typeText = ctx.getChild(0).getText().substring("stackpush".length());
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SymbolType type = parseSymbolType(typeText);
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return new AsmFragmentSignatureExpr.StackPush(type, null);
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPushStruct(AsmFragmentSignatureParser.StackPushStructContext ctx) {
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return new AsmFragmentSignatureExpr.StackPush(STRUCT_TYPE, visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPull(AsmFragmentSignatureParser.StackPullContext ctx) {
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final String typeText = ctx.getChild(0).getText().substring("stackpull".length());
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SymbolType type = parseSymbolType(typeText);
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return new AsmFragmentSignatureExpr.StackPull(type, null);
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPullStruct(AsmFragmentSignatureParser.StackPullStructContext ctx) {
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return new AsmFragmentSignatureExpr.StackPull(STRUCT_TYPE, visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignatureExpr visitMakelong4(AsmFragmentSignatureParser.Makelong4Context ctx) {
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return new AsmFragmentSignatureExpr.Makelong4(
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visitExpr(ctx.expr(0)),
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visitExpr(ctx.expr(1)),
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visitExpr(ctx.expr(2)),
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visitExpr(ctx.expr(3)));
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}
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}
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@ -1,21 +1,6 @@
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package dk.camelot64.kickc.parsing.fragments;
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import dk.camelot64.kickc.asm.fragment.signature.AsmFragmentSignatureBaseVisitor;
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import dk.camelot64.kickc.asm.fragment.signature.AsmFragmentSignatureLexer;
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import dk.camelot64.kickc.asm.fragment.signature.AsmFragmentSignatureParser;
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import dk.camelot64.kickc.fragment.signature.AsmFragmentSignature;
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import dk.camelot64.kickc.fragment.signature.AsmFragmentSignatureExpr;
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import dk.camelot64.kickc.model.operators.OperatorBinary;
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import dk.camelot64.kickc.model.operators.OperatorUnary;
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import dk.camelot64.kickc.model.operators.Operators;
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import dk.camelot64.kickc.model.types.SymbolType;
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import dk.camelot64.kickc.model.types.SymbolTypePointer;
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import dk.camelot64.kickc.model.types.SymbolTypeStruct;
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import dk.camelot64.kickc.model.values.ConstantInteger;
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import org.antlr.v4.runtime.CharStream;
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import org.antlr.v4.runtime.CharStreams;
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import org.antlr.v4.runtime.CommonTokenStream;
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import org.antlr.v4.runtime.tree.ParseTree;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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@ -24,9 +9,7 @@ import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.text.MessageFormat;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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public class TestFragmentSignatureParser {
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@ -40,12 +23,7 @@ public class TestFragmentSignatureParser {
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try (BufferedReader br = new BufferedReader(fragmentsReader)) {
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int line = 1;
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for (String sigName; (sigName = br.readLine()) != null; ) {
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final CharStream sigCharStream = CharStreams.fromString(sigName);
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AsmFragmentSignatureLexer sigLexer = new AsmFragmentSignatureLexer(sigCharStream);
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AsmFragmentSignatureParser sigParser = new AsmFragmentSignatureParser(new CommonTokenStream(sigLexer));
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final AsmFragmentSignatureParser.SignatureContext sigCtx = sigParser.signature();
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final AsmFragmentSignatureInstantiator instantiator = new AsmFragmentSignatureInstantiator();
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final AsmFragmentSignature sig = instantiator.visitSignature(sigCtx);
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final AsmFragmentSignature sig = AsmFragmentSignature.parse(sigName);
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System.out.println(MessageFormat.format("Parsing {0}: {1}", line, sigName));
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Assertions.assertNotNull(sig);
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Assertions.assertEquals(sigName, sig.getName());
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@ -55,184 +33,4 @@ public class TestFragmentSignatureParser {
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}
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public static class AsmFragmentSignatureInstantiator extends AsmFragmentSignatureBaseVisitor {
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public static final SymbolTypeStruct STRUCT_TYPE = new SymbolTypeStruct("Struct", false, 0, false, false);
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@Override
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public List<AsmFragmentSignature> visitSignatures(AsmFragmentSignatureParser.SignaturesContext ctx) {
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return null;
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}
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public AsmFragmentSignature visitSignature(AsmFragmentSignatureParser.SignatureContext ctx) {
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return (AsmFragmentSignature) visit(ctx);
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}
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@Override
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public AsmFragmentSignature visitAssignment(AsmFragmentSignatureParser.AssignmentContext ctx) {
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return new AsmFragmentSignature.Assignment(visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
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}
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@Override
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public AsmFragmentSignature visitConditionalJump(AsmFragmentSignatureParser.ConditionalJumpContext ctx) {
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final AsmFragmentSignatureExpr.Variable label =
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new AsmFragmentSignatureExpr.Variable(ctx.LABEL().getText(), SymbolType.LABEL);
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return new AsmFragmentSignature.ConditionalJump(visitExpr(ctx.expr()), label);
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}
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@Override
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public AsmFragmentSignature visitCall(AsmFragmentSignatureParser.CallContext ctx) {
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return new AsmFragmentSignature.Call(visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignature visitIsrRoutine(AsmFragmentSignatureParser.IsrRoutineContext ctx) {
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final String type = ctx.NAME().stream().map(ParseTree::getText).collect(Collectors.joining("_"));
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final String entryExitText = ctx.getChild(ctx.getChildCount() - 1).getText();
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AsmFragmentSignature.Isr.EntryExit entryExit;
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switch (entryExitText) {
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case "entry":
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entryExit = AsmFragmentSignature.Isr.EntryExit.Entry;
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break;
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case "exit":
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entryExit = AsmFragmentSignature.Isr.EntryExit.Exit;
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break;
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default:
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throw new RuntimeException("Unknown ISR entry/exit type " + entryExitText);
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}
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return new AsmFragmentSignature.Isr(type, entryExit);
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}
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@Override
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public AsmFragmentSignature visitExprSideEffect(AsmFragmentSignatureParser.ExprSideEffectContext ctx) {
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return new AsmFragmentSignature.ExprSideEffect(visitExpr(ctx.expr()));
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}
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public AsmFragmentSignatureExpr visitExpr(AsmFragmentSignatureParser.ExprContext ctx) {
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return (AsmFragmentSignatureExpr) visit(ctx);
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}
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@Override
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public AsmFragmentSignatureExpr visitPar(AsmFragmentSignatureParser.ParContext ctx) {
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return this.visitExpr(ctx.expr());
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}
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@Override
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public AsmFragmentSignatureExpr visitVar(AsmFragmentSignatureParser.VarContext ctx) {
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final String varName = ctx.VAR().getText();
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// TODO: parse Type
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SymbolType varType = SymbolType.VOID;
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return new AsmFragmentSignatureExpr.Variable(varName, varType);
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}
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@Override
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public AsmFragmentSignatureExpr visitNum(AsmFragmentSignatureParser.NumContext ctx) {
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final ConstantInteger num = new ConstantInteger((long) Integer.parseInt(ctx.NUM().getText()));
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return new AsmFragmentSignatureExpr.Number(num);
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}
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@Override
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public AsmFragmentSignatureExpr visitBinary(AsmFragmentSignatureParser.BinaryContext ctx) {
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final String operatorText = ctx.getChild(1).getText();
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final OperatorBinary operator = Operators.getBinaryFromAsmName(operatorText);
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return new AsmFragmentSignatureExpr.Binary(operator, visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
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}
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@Override
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public Object visitDerefSimple(AsmFragmentSignatureParser.DerefSimpleContext ctx) {
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return new AsmFragmentSignatureExpr.DerefSimple(this.visitExpr(ctx.expr()));
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}
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@Override
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public Object visitDerefIdx(AsmFragmentSignatureParser.DerefIdxContext ctx) {
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return new AsmFragmentSignatureExpr.DerefIdx(this.visitExpr(ctx.expr(0)), this.visitExpr(ctx.expr(1)));
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}
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@Override
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public AsmFragmentSignatureExpr visitUnary(AsmFragmentSignatureParser.UnaryContext ctx) {
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final String operatorText = ctx.getChild(0).getText();
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final OperatorUnary operator = Operators.getUnaryFromAsmName(operatorText);
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return new AsmFragmentSignatureExpr.Unary(operator, visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignatureExpr visitMemset(AsmFragmentSignatureParser.MemsetContext ctx) {
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return new AsmFragmentSignatureExpr.Memset(visitExpr(ctx.expr()));
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}
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@Override
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public AsmFragmentSignatureExpr visitMemcpy(AsmFragmentSignatureParser.MemcpyContext ctx) {
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return new AsmFragmentSignatureExpr.Memcpy(visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPushPadding(AsmFragmentSignatureParser.StackPushPaddingContext ctx) {
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final ConstantInteger bytes = new ConstantInteger((long) Integer.parseInt(ctx.NUM().getText()));
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return new AsmFragmentSignatureExpr.StackPushPadding(bytes);
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}
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@Override
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public AsmFragmentSignatureExpr visitStackPullPadding(AsmFragmentSignatureParser.StackPullPaddingContext ctx) {
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final ConstantInteger bytes = new ConstantInteger((long) Integer.parseInt(ctx.NUM().getText()));
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return new AsmFragmentSignatureExpr.StackPullPadding(bytes);
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}
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private SymbolType parseSymbolType(String typeText) {
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switch (typeText) {
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case "ptr": return new SymbolTypePointer(SymbolType.VOID);
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case "byte": return SymbolType.BYTE;
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case "sbyte": return SymbolType.SBYTE;
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case "word": return SymbolType.WORD;
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case "sword": return SymbolType.SWORD;
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case "dword": return SymbolType.DWORD;
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case "sdword": return SymbolType.SDWORD;
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default: throw new RuntimeException("Unknown type "+typeText);
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}
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}
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@Override
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public AsmFragmentSignatureExpr visitStackIdx(AsmFragmentSignatureParser.StackIdxContext ctx) {
|
||||
final String typeText = ctx.getChild(0).getText().substring("stackidx".length());
|
||||
SymbolType type = parseSymbolType(typeText);
|
||||
return new AsmFragmentSignatureExpr.StackIdx(type, null, visitExpr(ctx.expr()));
|
||||
}
|
||||
|
||||
@Override
|
||||
public AsmFragmentSignatureExpr visitStackIdxStruct(AsmFragmentSignatureParser.StackIdxStructContext ctx) {
|
||||
return new AsmFragmentSignatureExpr.StackIdx(STRUCT_TYPE, visitExpr(ctx.expr(0)), visitExpr(ctx.expr(1)));
|
||||
}
|
||||
|
||||
@Override
|
||||
public AsmFragmentSignatureExpr visitStackPush(AsmFragmentSignatureParser.StackPushContext ctx) {
|
||||
final String typeText = ctx.getChild(0).getText().substring("stackpush".length());
|
||||
SymbolType type = parseSymbolType(typeText);
|
||||
return new AsmFragmentSignatureExpr.StackPush(type, null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public AsmFragmentSignatureExpr visitStackPushStruct(AsmFragmentSignatureParser.StackPushStructContext ctx) {
|
||||
return new AsmFragmentSignatureExpr.StackPush(STRUCT_TYPE, visitExpr(ctx.expr()));
|
||||
}
|
||||
|
||||
@Override
|
||||
public AsmFragmentSignatureExpr visitStackPull(AsmFragmentSignatureParser.StackPullContext ctx) {
|
||||
final String typeText = ctx.getChild(0).getText().substring("stackpull".length());
|
||||
SymbolType type = parseSymbolType(typeText);
|
||||
return new AsmFragmentSignatureExpr.StackPull(type, null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public AsmFragmentSignatureExpr visitStackPullStruct(AsmFragmentSignatureParser.StackPullStructContext ctx) {
|
||||
return new AsmFragmentSignatureExpr.StackPull(STRUCT_TYPE, visitExpr(ctx.expr()));
|
||||
}
|
||||
|
||||
@Override
|
||||
public AsmFragmentSignatureExpr visitMakelong4(AsmFragmentSignatureParser.Makelong4Context ctx) {
|
||||
return new AsmFragmentSignatureExpr.Makelong4(
|
||||
visitExpr(ctx.expr(0)),
|
||||
visitExpr(ctx.expr(1)),
|
||||
visitExpr(ctx.expr(2)),
|
||||
visitExpr(ctx.expr(3)));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user