protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (CodeGen.isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (CodeGen.isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
public void atCastExpr(CastExpr expr) throws CompileError { String cname = resolveClassName(expr.getClassName()); expr.getOprand().accept(this); exprType = expr.getType(); arrayDim = expr.getArrayDim(); className = cname; }
/** * Inserts a cast operator to the return type. * If the return type is void, this does nothing. */ protected void atCastToRtype(CastExpr expr) throws CompileError { CtClass returnType = codeGen.returnType; expr.getOprand().accept(this); if (exprType == VOID || CodeGen.isRefType(exprType) || arrayDim > 0) compileUnwrapValue(returnType); else if (returnType instanceof CtPrimitiveType) { CtPrimitiveType pt = (CtPrimitiveType)returnType; int destType = MemberResolver.descToType(pt.getDescriptor()); exprType = destType; arrayDim = 0; className = null; } }
@Override public void atCastExpr(CastExpr expr) throws CompileError { String cname = resolveClassName(expr.getClassName()); expr.getOprand().accept(this); exprType = expr.getType(); arrayDim = expr.getArrayDim(); className = cname; }
/** * Inserts a cast operator to the return type. * If the return type is void, this does nothing. */ protected void atCastToRtype(CastExpr expr) throws CompileError { CtClass returnType = codeGen.returnType; expr.getOprand().accept(this); if (exprType == VOID || CodeGen.isRefType(exprType) || arrayDim > 0) compileUnwrapValue(returnType); else if (returnType instanceof CtPrimitiveType) { CtPrimitiveType pt = (CtPrimitiveType)returnType; int destType = MemberResolver.descToType(pt.getDescriptor()); exprType = destType; arrayDim = 0; className = null; } }
/** * Inserts a cast operator to the return type. * If the return type is void, this does nothing. */ protected void atCastToRtype(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (exprType == VOID || isRefType(exprType) || arrayDim > 0) compileUnwrapValue(returnType, bytecode); else if (returnType instanceof CtPrimitiveType) { CtPrimitiveType pt = (CtPrimitiveType)returnType; int destType = MemberResolver.descToType(pt.getDescriptor()); atNumCastExpr(exprType, destType); exprType = destType; arrayDim = 0; className = null; } else throw new CompileError("invalid cast"); }
/** * Inserts a cast operator to the return type. * If the return type is void, this does nothing. */ protected void atCastToRtype(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (exprType == VOID || isRefType(exprType) || arrayDim > 0) compileUnwrapValue(returnType, bytecode); else if (returnType instanceof CtPrimitiveType) { CtPrimitiveType pt = (CtPrimitiveType)returnType; int destType = MemberResolver.descToType(pt.getDescriptor()); atNumCastExpr(exprType, destType); exprType = destType; arrayDim = 0; className = null; } else throw new CompileError("invalid cast"); }
private String checkCastExpr(CastExpr expr, String name) throws CompileError { final String msg = "invalid cast"; ASTree oprand = expr.getOprand(); int dim = expr.getArrayDim(); int type = expr.getType(); oprand.accept(this); int srcType = exprType; int srcDim = arrayDim; if (invalidDim(srcType, arrayDim, className, type, dim, name, true) || srcType == VOID || type == VOID) throw new CompileError(msg); if (type == CLASS) { if (!isRefType(srcType) && srcDim == 0) throw new CompileError(msg); return toJvmArrayName(name, dim); } else if (dim > 0) return toJvmTypeName(type, dim); else return null; // built-in type }
private String checkCastExpr(CastExpr expr, String name) throws CompileError { final String msg = "invalid cast"; ASTree oprand = expr.getOprand(); int dim = expr.getArrayDim(); int type = expr.getType(); oprand.accept(this); int srcType = exprType; int srcDim = arrayDim; if (invalidDim(srcType, arrayDim, className, type, dim, name, true) || srcType == VOID || type == VOID) throw new CompileError(msg); if (type == CLASS) { if (!isRefType(srcType) && srcDim == 0) throw new CompileError(msg); return toJvmArrayName(name, dim); } else if (dim > 0) return toJvmTypeName(type, dim); else return null; // built-in type }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { CtPrimitiveType pt = (CtPrimitiveType)clazz; String wrapper = pt.getWrapperName(); bytecode.addNew(wrapper); // new <wrapper> bytecode.addOpcode(DUP); // dup if (pt.getDataSize() > 1) bytecode.addOpcode(DUP2_X2); // dup2_x2 else bytecode.addOpcode(DUP2_X1); // dup2_x1 bytecode.addOpcode(POP2); // pop2 bytecode.addInvokespecial(wrapper, "<init>", "(" + pt.getDescriptor() + ")V"); // invokespecial exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { CtPrimitiveType pt = (CtPrimitiveType)clazz; String wrapper = pt.getWrapperName(); bytecode.addNew(wrapper); // new <wrapper> bytecode.addOpcode(DUP); // dup if (pt.getDataSize() > 1) bytecode.addOpcode(DUP2_X2); // dup2_x2 else bytecode.addOpcode(DUP2_X1); // dup2_x1 bytecode.addOpcode(POP2); // pop2 bytecode.addInvokespecial(wrapper, "<init>", "(" + pt.getDescriptor() + ")V"); // invokespecial exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (CodeGen.isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (CodeGen.isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (CodeGen.isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (CodeGen.isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
protected void atCastToWrapper(CastExpr expr) throws CompileError { expr.getOprand().accept(this); if (CodeGen.isRefType(exprType) || arrayDim > 0) return; // Object type. do nothing. CtClass clazz = resolver.lookupClass(exprType, arrayDim, className); if (clazz instanceof CtPrimitiveType) { exprType = CLASS; arrayDim = 0; className = jvmJavaLangObject; } }
public void atCastExpr(CastExpr expr) throws CompileError { String cname = resolveClassName(expr.getClassName()); expr.getOprand().accept(this); exprType = expr.getType(); arrayDim = expr.getArrayDim(); className = cname; }
public void atCastExpr(CastExpr expr) throws CompileError { String cname = resolveClassName(expr.getClassName()); expr.getOprand().accept(this); exprType = expr.getType(); arrayDim = expr.getArrayDim(); className = cname; }
public void atCastExpr(CastExpr expr) throws CompileError { String cname = resolveClassName(expr.getClassName()); expr.getOprand().accept(this); exprType = expr.getType(); arrayDim = expr.getArrayDim(); className = cname; }