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Java 11 compatibility

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This commit is contained in:
Sandy Brownlee 2022-08-18 13:22:06 +01:00
parent e6487369ef
commit 01f468f07d
7 changed files with 47 additions and 28 deletions
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2
Triangle.AbstractMachine.Disassembler/build.gradle
View File

@ -1,7 +1,7 @@
apply plugin: 'java'
apply plugin: 'application'
sourceCompatibility = 17
sourceCompatibility = 11
dependencies {
implementation project(':Triangle.AbstractMachine')

2
Triangle.AbstractMachine.Interpreter/build.gradle
View File

@ -1,7 +1,7 @@
apply plugin: 'java'
apply plugin: 'application'
sourceCompatibility = 17
sourceCompatibility = 11
dependencies {
implementation project(':Triangle.AbstractMachine')

2
Triangle.AbstractMachine/build.gradle
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@ -1,4 +1,4 @@
apply plugin: 'java-library'
apply plugin: 'eclipse'
sourceCompatibility = 17
sourceCompatibility = 11

2
Triangle.Compiler/build.gradle
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@ -1,7 +1,7 @@
apply plugin: 'java'
apply plugin: 'application'
sourceCompatibility = 17
sourceCompatibility = 11
dependencies {
implementation project(':Triangle.AbstractMachine')

4
Triangle.Compiler/src/main/java/triangle/abstractSyntaxTrees/formals/ConstFormalParameter.java
View File

@ -39,8 +39,8 @@ public class ConstFormalParameter extends FormalParameter implements ConstantDec
@Override
public boolean equals(Object fpAST) {
if (fpAST instanceof ConstFormalParameter cfpAST) {
return T.equals(cfpAST.T);
if (fpAST instanceof ConstFormalParameter) {
return T.equals(((ConstFormalParameter)fpAST).T);
} else {
return false;
}

4
Triangle.Compiler/src/main/java/triangle/abstractSyntaxTrees/formals/VarFormalParameter.java
View File

@ -39,8 +39,8 @@ public class VarFormalParameter extends FormalParameter implements VariableDecla
@Override
public boolean equals(Object fpAST) {
if (fpAST instanceof VarFormalParameter vfpAST) {
return T.equals(vfpAST.T);
if (fpAST instanceof VarFormalParameter) {
return T.equals(((VarFormalParameter)fpAST).T);
} else {
return false;
}

59
Triangle.Compiler/src/main/java/triangle/contextualAnalyzer/Checker.java
View File

@ -132,7 +132,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
public Void visitCallCommand(CallCommand ast, Void arg) {
var binding = ast.I.visit(this);
if (binding instanceof ProcedureDeclaration procedure) {
if (binding instanceof ProcedureDeclaration) {
ProcedureDeclaration procedure = (ProcedureDeclaration)binding;
ast.APS.visit(this, procedure.getFormals());
} else {
reportUndeclaredOrError(binding, ast.I, "\"%\" is not a procedure identifier");
@ -203,7 +204,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
var e2Type = ast.E2.visit(this);
var binding = ast.O.visit(this);
if (binding instanceof BinaryOperatorDeclaration bbinding) {
if (binding instanceof BinaryOperatorDeclaration) {
BinaryOperatorDeclaration bbinding = (BinaryOperatorDeclaration)binding;
if (bbinding.ARG1.equals(StdEnvironment.anyType)) {
// this operator must be "=" or "\="
checkAndReportError(e1Type.equals(e2Type), "incompatible argument types for \"%\"", ast.O, ast);
@ -222,7 +224,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
public TypeDenoter visitCallExpression(CallExpression ast, Void arg) {
var binding = ast.I.visit(this);
if (binding instanceof FunctionDeclaration function) {
if (binding instanceof FunctionDeclaration) {
FunctionDeclaration function = (FunctionDeclaration)binding;
ast.APS.visit(this, function.getFormals());
return ast.type = function.getType();
}
@ -277,7 +280,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
var eType = ast.E.visit(this);
var binding = ast.O.visit(this);
if (binding instanceof UnaryOperatorDeclaration ubinding) {
if (binding instanceof UnaryOperatorDeclaration) {
UnaryOperatorDeclaration ubinding = (UnaryOperatorDeclaration)binding;
checkAndReportError(eType.equals(ubinding.ARG), "wrong argument type for \"%\"", ast.O);
return ast.type = ubinding.RES;
}
@ -472,8 +476,9 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
@Override
public Void visitConstActualParameter(ConstActualParameter ast, FormalParameter arg) {
var eType = ast.E.visit(this);
if (arg instanceof ConstFormalParameter param) {
checkAndReportError(eType.equals(param.T), "wrong type for const actual parameter", ast.E);
if (arg instanceof ConstFormalParameter) {
ConstFormalParameter param = (ConstFormalParameter)arg;
checkAndReportError(eType.equals(((ConstFormalParameter)arg).T), "wrong type for const actual parameter", ast.E);
} else {
reportError("const actual parameter not expected here", ast);
}
@ -483,10 +488,12 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
@Override
public Void visitFuncActualParameter(FuncActualParameter ast, FormalParameter arg) {
var binding = ast.I.visit(this);
if (binding instanceof FunctionDeclaration function) {
if (binding instanceof FunctionDeclaration) {
FunctionDeclaration function = (FunctionDeclaration)binding;
var formals = function.getFormals();
var functionType = function.getType();
if (arg instanceof FuncFormalParameter param) {
if (arg instanceof FuncFormalParameter) {
FuncFormalParameter param = (FuncFormalParameter)arg;
if (!formals.equals(param.getFormals())) {
reportError("wrong signature for function \"%\"", ast.I);
} else if (!functionType.equals(param.T)) {
@ -504,9 +511,11 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
@Override
public Void visitProcActualParameter(ProcActualParameter ast, FormalParameter arg) {
var binding = ast.I.visit(this);
if (binding instanceof ProcedureDeclaration procedure) {
if (binding instanceof ProcedureDeclaration) {
ProcedureDeclaration procedure = (ProcedureDeclaration)binding;
var formals = procedure.getFormals();
if (arg instanceof ProcFormalParameter param) {
if (arg instanceof ProcFormalParameter) {
ProcFormalParameter param = (ProcFormalParameter)arg;
checkAndReportError(formals.equals(param.getFormals()), "wrong signature for procedure \"%\"", ast.I);
} else {
reportError("proc actual parameter not expected here", ast);
@ -522,7 +531,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
var vType = ast.V.visit(this);
if (!ast.V.variable) {
reportError("actual parameter is not a variable", ast.V);
} else if (arg instanceof VarFormalParameter parameter) {
} else if (arg instanceof VarFormalParameter) {
VarFormalParameter parameter = (VarFormalParameter)arg;
checkAndReportError(vType.equals(parameter.T), "wrong type for var actual parameter", ast.V);
} else {
reportError("var actual parameter not expected here", ast.V);
@ -538,7 +548,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
@Override
public Void visitMultipleActualParameterSequence(MultipleActualParameterSequence ast, FormalParameterSequence arg) {
if (arg instanceof MultipleFormalParameterSequence formals) {
if (arg instanceof MultipleFormalParameterSequence) {
MultipleFormalParameterSequence formals = (MultipleFormalParameterSequence)arg;
ast.AP.visit(this, formals.FP);
ast.APS.visit(this, formals.FPS);
} else {
@ -549,7 +560,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
@Override
public Void visitSingleActualParameterSequence(SingleActualParameterSequence ast, FormalParameterSequence arg) {
if (arg instanceof SingleFormalParameterSequence formal) {
if (arg instanceof SingleFormalParameterSequence) {
SingleFormalParameterSequence formal = (SingleFormalParameterSequence)arg;
ast.AP.visit(this, formal.FP);
} else {
reportError("incorrect number of actual parameters", ast);
@ -592,7 +604,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
@Override
public TypeDenoter visitSimpleTypeDenoter(SimpleTypeDenoter ast, Void arg) {
var binding = ast.I.visit(this);
if (binding instanceof TypeDeclaration decl) {
if (binding instanceof TypeDeclaration) {
TypeDeclaration decl = (TypeDeclaration)binding;
return decl.T;
}
@ -678,7 +691,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
public TypeDenoter visitDotVname(DotVname ast, Void arg) {
ast.type = null;
var vType = ast.V.visit(this);
if (vType instanceof RecordTypeDenoter record) {
if (vType instanceof RecordTypeDenoter) {
RecordTypeDenoter record = (RecordTypeDenoter)vType;
ast.type = checkFieldIdentifier(record.FT, ast.I);
checkAndReportError(!ast.type.equals(StdEnvironment.errorType), "no field \"%\" in this record type",
ast.I);
@ -694,9 +708,11 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
ast.type = StdEnvironment.errorType;
var binding = ast.I.visit(this);
if (binding instanceof ConstantDeclaration constant) {
if (binding instanceof ConstantDeclaration) {
ConstantDeclaration constant = (ConstantDeclaration)binding;
return ast.type = constant.getType();
} else if (binding instanceof VariableDeclaration variable) {
} else if (binding instanceof VariableDeclaration) {
VariableDeclaration variable = (VariableDeclaration)binding;
return ast.type = variable.getType();
}
@ -711,7 +727,8 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
var eType = ast.E.visit(this);
if (vType != StdEnvironment.errorType) {
if (vType instanceof ArrayTypeDenoter arrayType) {
if (vType instanceof ArrayTypeDenoter) {
ArrayTypeDenoter arrayType = (ArrayTypeDenoter)vType;
checkAndReportError(eType.equals(StdEnvironment.integerType), "Integer expression expected here",
ast.E);
ast.type = arrayType.T;
@ -796,14 +813,16 @@ public final class Checker implements ActualParameterVisitor<FormalParameter, Vo
}
private static TypeDenoter checkFieldIdentifier(FieldTypeDenoter ast, Identifier I) {
if (ast instanceof MultipleFieldTypeDenoter ft) {
if (ast instanceof MultipleFieldTypeDenoter) {
MultipleFieldTypeDenoter ft = (MultipleFieldTypeDenoter)ast;
if (ft.I.spelling.compareTo(I.spelling) == 0) {
I.decl = ast;
return ft.T;
} else {
return checkFieldIdentifier(ft.FT, I);
}
} else if (ast instanceof SingleFieldTypeDenoter ft) {
} else if (ast instanceof SingleFieldTypeDenoter) {
SingleFieldTypeDenoter ft = (SingleFieldTypeDenoter)ast;
if (ft.I.spelling.compareTo(I.spelling) == 0) {
I.decl = ast;
return ft.T;