import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
import org.simantics.scl.compiler.common.precedence.Associativity;
import org.simantics.scl.compiler.common.precedence.Precedence;
+import org.simantics.scl.compiler.compilation.CompilationContext;
import org.simantics.scl.compiler.constants.CharacterConstant;
import org.simantics.scl.compiler.constants.StringConstant;
import org.simantics.scl.compiler.elaboration.equation.EqBasic;
import org.simantics.scl.compiler.elaboration.expressions.EBlock;
import org.simantics.scl.compiler.elaboration.expressions.EConstant;
import org.simantics.scl.compiler.elaboration.expressions.EEnforce;
-import org.simantics.scl.compiler.elaboration.expressions.EEntityTypeAnnotation;
import org.simantics.scl.compiler.elaboration.expressions.EEquations;
import org.simantics.scl.compiler.elaboration.expressions.EFieldAccess;
import org.simantics.scl.compiler.elaboration.expressions.EIf;
import org.simantics.scl.compiler.elaboration.expressions.ETypeAnnotation;
import org.simantics.scl.compiler.elaboration.expressions.EVar;
import org.simantics.scl.compiler.elaboration.expressions.EVariable;
-import org.simantics.scl.compiler.elaboration.expressions.EWhen;
+import org.simantics.scl.compiler.elaboration.expressions.EViewPattern;
import org.simantics.scl.compiler.elaboration.expressions.Expression;
import org.simantics.scl.compiler.elaboration.expressions.GuardedExpression;
import org.simantics.scl.compiler.elaboration.expressions.GuardedExpressionGroup;
import org.simantics.scl.compiler.elaboration.expressions.accessor.IdAccessor;
import org.simantics.scl.compiler.elaboration.expressions.accessor.StringAccessor;
import org.simantics.scl.compiler.elaboration.expressions.block.BindStatement;
+import org.simantics.scl.compiler.elaboration.expressions.block.CHRStatement;
+import org.simantics.scl.compiler.elaboration.expressions.block.ConstraintStatement;
import org.simantics.scl.compiler.elaboration.expressions.block.GuardStatement;
+import org.simantics.scl.compiler.elaboration.expressions.block.IncludeStatement;
import org.simantics.scl.compiler.elaboration.expressions.block.LetStatement;
import org.simantics.scl.compiler.elaboration.expressions.block.RuleStatement;
import org.simantics.scl.compiler.elaboration.expressions.block.Statement;
import org.simantics.scl.compiler.elaboration.query.pre.QPreEquals;
import org.simantics.scl.compiler.elaboration.query.pre.QPreGuard;
import org.simantics.scl.compiler.errors.Locations;
+import org.simantics.scl.compiler.internal.header.ModuleHeader;
import org.simantics.scl.compiler.internal.parsing.Symbol;
import org.simantics.scl.compiler.internal.parsing.Token;
import org.simantics.scl.compiler.internal.parsing.declarations.ConstructorAst;
import org.simantics.scl.compiler.internal.parsing.declarations.DMappingRelationAst;
import org.simantics.scl.compiler.internal.parsing.declarations.DRelationAst;
import org.simantics.scl.compiler.internal.parsing.declarations.DRuleAst;
+import org.simantics.scl.compiler.internal.parsing.declarations.DRulesetAst;
import org.simantics.scl.compiler.internal.parsing.declarations.DTypeAst;
import org.simantics.scl.compiler.internal.parsing.declarations.DValueAst;
import org.simantics.scl.compiler.internal.parsing.declarations.DValueTypeAst;
private final SCLPostLexer lexer;
private SCLParserOptions options;
+ private CompilationContext context;
public SCLParserImpl(Reader reader) {
- lexer = new SCLPostLexer(reader);
+ this.lexer = new SCLPostLexer(reader);
+ }
+
+ public void setCompilationContext(CompilationContext context) {
+ this.context = context;
+ lexer.setCompilationContext(context);
}
public void setParserOptions(SCLParserOptions options) {
@Override
protected Object reduceModule() {
ArrayList<DeclarationAst> declarations = new ArrayList<DeclarationAst>(length()/2+1);
- for(int i=0;i<length();i+=2)
- declarations.add((DeclarationAst)get(i));
+ for(int i=0;i<length();i+=2) {
+ DeclarationAst declaration = (DeclarationAst)get(i);
+ if(declaration == null)
+ continue;
+ declarations.add(declaration);
+ }
return declarations;
}
+
+ @Override
+ protected Object reduceModuleHeader() {
+ FieldAssignment[] fields = new FieldAssignment[length()/2-1];
+ for(int i=0;i<fields.length;++i)
+ fields[i] = (FieldAssignment)get(2+i*2);
+ context.header = ModuleHeader.process(context.errorLog, fields);
+ return null;
+ }
@Override
protected Object reduceLocalTypeAnnotation() {
);
}
+ @SuppressWarnings("unchecked")
@Override
protected Object reduceClassDefinition() {
int i=1;
return fundeps;
}
+ @SuppressWarnings("unchecked")
@Override
protected Object reduceInstanceDefinition() {
int i=1;
declarations);
}
+ @SuppressWarnings("unchecked")
@Override
protected Object reduceDerivingInstanceDefinition() {
int i=2;
return get(0);
}
+ @SuppressWarnings("unchecked")
@Override
protected Object reduceImportJava() {
return new DImportJavaAst(((Token)get(2)).text, (ArrayList<DeclarationAst>)get(4));
case_.setLhs(Locations.combine(patterns[0].location, patterns[patterns.length-1].location));
return new ELambda(case_);
}
+
+ @Override
+ protected Object reduceLambdaMatch() {
+ Case[] cases = new Case[length()/2-1];
+ for(int i=0;i<cases.length;++i)
+ cases[i] = (Case)get(i*2+2);
+ return new ELambda(cases);
+ }
@Override
protected Object reduceLet() {
return new EIf(
(Expression)get(1),
(Expression)get(3),
- (Expression)get(5));
+ length() == 6 ? (Expression)get(5) : null);
}
@Override
protected Object reduceSelect() {
return new ESelect(((Token)get(0)).id, (Expression)get(1), new QConjunction((Query[])get(3)));
}
-
- @Override
- protected Object reduceWhen() {
- return new EWhen(
- new QConjunction((Query[])get(1)),
- (Expression)get(3));
- }
-
+
@Override
protected Object reduceEnforce() {
return new EEnforce(new QConjunction((Query[])get(1)));
return new TApplyAst((TypeAst)get(0), parameters);
}
- @Override
- protected Object reduceDummy1() {
- throw new UnsupportedOperationException();
- }
-
+ @SuppressWarnings("unchecked")
@Override
protected void postReduce(Object reduced) {
if(!(reduced instanceof Symbol))
Symbol sym = (Symbol)reduced;
if(sym.location != Locations.NO_LOCATION || length() == 0)
return;
+ Object first = get(0);
+ if(!(first instanceof Symbol)) {
+ if(first instanceof List) {
+ List<Object> ll = (List<Object>)first;
+ first = ll.get(0);
+ }
+ else {
+ Object[] ll = (Object[])first;
+ if(ll.length > 0)
+ first = ll[0];
+ else
+ first = get(1);
+ }
+ }
Object last = get(length()-1);
if(!(last instanceof Symbol)) {
if(last instanceof List) {
last = get(length()-2);
}
}
- sym.location = (((Symbol)get(0)).location & 0xffffffff00000000L)
+ sym.location = (((Symbol)first).location & 0xffffffff00000000L)
| (((Symbol)last).location & 0xffffffffL);
/*for(int i=0;i<length();++i) {
Object obj = get(i);
@Override
protected Object reduceIdAccessor() {
- return new IdAccessor(((Token)get(0)).text);
+ return new IdAccessor('.', ((Token)get(0)).text);
}
@Override
protected Object reduceStringAccessor() {
- return new StringAccessor(((Token)get(1)).text);
+ return new StringAccessor('.', ((Token)get(1)).text);
}
@Override
protected Object reduceExpAccessor() {
- return new ExpressionAccessor((Expression)get(1));
+ return new ExpressionAccessor('.', (Expression)get(1));
}
@Override
protected Object reduceFieldAccess() {
if(length() == 1)
return get(0);
- FieldAccessor[] accessors = new FieldAccessor[length()/2];
- for(int i=0;i<accessors.length;++i) {
- FieldAccessor accessor = (FieldAccessor)get(i*2+2);
- accessor.accessSeparator = ((Token)get(i*2+1)).text.charAt(0);
- accessors[i] = accessor;
+ Expression result = (Expression)get(0);
+ for(int i=2;i<length();i+=2) {
+ FieldAccessor accessor = (FieldAccessor)get(i);
+ accessor.accessSeparator = ((Token)get(i-1)).text.charAt(0);
+ result = new EFieldAccess(result, accessor);
}
- return new EFieldAccess((Expression)get(0), accessors);
+ return result;
}
@Override
protected Object reduceRuleStatement() {
return new RuleStatement((Expression)get(0), new QConjunction((Query[])get(2)));
}
-
- @Override
- protected Object reduceEntityTypeAnnotation() {
- return new EEntityTypeAnnotation((Expression)get(0), (Token)get(2),
- length() > 3
- ? new QConjunction((Query[])get(length()-1))
- : null);
- }
@Override
protected Object reduceHashedId() {
private static final String[] EMPTY_STRING_ARRAY = new String[0];
+ @SuppressWarnings("unchecked")
@Override
protected Object reduceRuleDefinition() {
String[] extendsNames = EMPTY_STRING_ARRAY;
);
}
+ @SuppressWarnings("unchecked")
@Override
protected Object reduceRelationDefinition() {
return new DRelationAst((Expression)get(0),
protected Object reduceBasicEquation() {
return new EqBasic((Expression)get(0), (Expression)get(2));
}
+
+ @Override
+ protected Object reduceViewPattern() {
+ return new EViewPattern((Expression)get(1), (Expression)get(3));
+ }
+
+ @Override
+ protected Object reduceCHRStatement() {
+ return new CHRStatement((ListQualifier[])get(0), (ListQualifier[])get(2));
+ }
+
+ @Override
+ protected Object reduceConstraintStatement() {
+ TypeAst[] parameterTypes = new TypeAst[length()-2];
+ for(int i=0;i<parameterTypes.length;++i)
+ parameterTypes[i] = (TypeAst)get(2+i);
+ return new ConstraintStatement((Token)get(1), parameterTypes);
+ }
+
+ @Override
+ protected Object reduceCHRQuery() {
+ ListQualifier[] query = new ListQualifier[(length()+1)/2];
+ for(int i=0;i<query.length;++i)
+ query[i] = (ListQualifier)get(i*2);
+ return query;
+ }
+
+ /*
+ @Override
+ protected Object reduceWhen() {
+ return new EWhen(
+ new QConjunction((Query[])get(1)),
+ (Expression)get(3));
+ }*/
+
+ @Override
+ protected Object reduceVerboseCHRQuery() {
+ ListQualifier[] query = new ListQualifier[(length()-1)/2];
+ for(int i=0;i<query.length;++i)
+ query[i] = (ListQualifier)get(i*2+1);
+ return query;
+ }
+
+ @Override
+ protected Object reduceVerboseCHRStatement() {
+ return new CHRStatement((ListQualifier[])get(1), (ListQualifier[])get(3));
+ }
+
+ @Override
+ protected Object reduceDummy() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ protected Object reduceRulesetDefinition() {
+ Token name = (Token)get(1);
+ EBlock block = (EBlock)get(3);
+ return new DRulesetAst(name.text, block);
+ }
+
+ @Override
+ protected Object reduceLocalInclude() {
+ Token name = (Token)get(1);
+ Expression value = (Expression)get(2);
+ return new IncludeStatement(name, value);
+ }
+
}
Code Review / simantics / platform.git / blobdiff