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.chr.ast.CHRAstAtom;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstBinds;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstConjunction;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstEquals;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstQuery;
import org.simantics.scl.compiler.elaboration.equation.EqBasic;
import org.simantics.scl.compiler.elaboration.equation.EqGuard;
import org.simantics.scl.compiler.elaboration.equation.Equation;
import org.simantics.scl.compiler.elaboration.expressions.EListLiteral;
import org.simantics.scl.compiler.elaboration.expressions.ELiteral;
import org.simantics.scl.compiler.elaboration.expressions.EMatch;
+import org.simantics.scl.compiler.elaboration.expressions.EPreCHRSelect;
import org.simantics.scl.compiler.elaboration.expressions.ERange;
import org.simantics.scl.compiler.elaboration.expressions.ERealLiteral;
import org.simantics.scl.compiler.elaboration.expressions.ERecord;
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.BlockType;
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;
this.lexer = new SCLPostLexer(reader);
}
+ public SCLPostLexer getLexer() {
+ return lexer;
+ }
+
public void setCompilationContext(CompilationContext context) {
this.context = context;
lexer.setCompilationContext(context);
else
context = (ArrayList<TypeAst>)get(i++);
Token nameToken = (Token)get(i++);
- EVar name = new EVar(nameToken.location, nameToken.text);
+ EVar name = new EVar(nameToken);
ArrayList<TypeAst> parameters = new ArrayList<TypeAst>();
while(i < length()) {
Object symbol = get(i++);
else
context = (ArrayList<TypeAst>)get(i++);
Token nameToken = (Token)get(i++);
- EVar name = new EVar(nameToken.location, nameToken.text);
+ EVar name = new EVar(nameToken);
ArrayList<TypeAst> parameters = new ArrayList<TypeAst>();
while(i < length()) {
Object symbol = get(i++);
@Override
protected Object reduceVarId() {
- return new EVar(((Token)get(0)).text);
+ return new EVar((Token)get(0));
}
@Override
protected Object reduceEscapedSymbol() {
- return new EVar(((Token)get(0)).text);
+ return new EVar((Token)get(0));
}
@Override
EVar negation = null;
if(get(i) instanceof Token) {
Token token = (Token)get(i++);
- negation = new EVar(token.location, token.text);
+ negation = new EVar(token);
}
EBinary binary = new EBinary((Expression)get(i++), negation);
while(i < length()) {
TypeAst[] parameters = new TypeAst[length()-idPos-1];
for(int i=0;i<parameters.length;++i)
parameters[i] = (TypeAst)get(i+idPos+1);
- return new ConstructorAst(annotations, ((Token)get(idPos)).text, parameters, null);
+ return new ConstructorAst(annotations, (Token)get(idPos), parameters, null);
}
@Override
@Override
protected Object reduceBlank() {
- return new EVar("_");
+ return new EVar(((Token)get(0)).location, "_");
}
@Override
protected Object reduceDo() {
EBlock block = (EBlock)get(1);
Token doToken = (Token)get(0);
- block.setMonadic( doToken.text.equals("mdo") );
+ switch(doToken.text) {
+ case "mdo":
+ block.setBlockType(BlockType.Monad);
+ break;
+ case "edo":
+ block.setBlockType(BlockType.MonadE);
+ break;
+ }
block.location = Locations.location(Locations.beginOf(doToken.location), Locations.endOf(block.location));
return block;
}
FieldAssignment[] fields = new FieldAssignment[length()/2-1];
for(int i=0;i<fields.length;++i)
fields[i] = (FieldAssignment)get(2+i*2);
- return new ERecord((Token)get(0), fields);
+ return new ERecord(new EVar((Token)get(0)), fields);
}
@Override
parameters[i] = fieldDesc.type;
fieldNames[i] = fieldDesc.name;
}
- return new ConstructorAst(annotations, ((Token)get(idPos)).text, parameters, fieldNames);
+ return new ConstructorAst(annotations, (Token)get(idPos), parameters, fieldNames);
}
@Override
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;
+ ConstructorAst constructor = (ConstructorAst)get(1);
+ return new ConstraintStatement(constructor.name, constructor.parameters, constructor.fieldNames, constructor.annotations);
}
/*
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() {
return new IncludeStatement(name, value);
}
+ /*@Override
+ protected Object reduceConstraintSpec() {
+ Expression[] expressions = new Expression[length()/2-1];
+ for(int i=0;i<expressions.length;++i)
+ expressions[i] = (Expression)get(2*i+1);
+ return expressions;
+ }*/
+
+ @Override
+ protected Object reduceCHRSelect() {
+ return new EPreCHRSelect((CHRAstQuery)get(3), (Expression)get(1));
+ }
+
+ @Override
+ protected Object reduceCHRAtom() {
+ return CHRAstAtom.atom((Expression)get(0));
+ }
+
+ @Override
+ protected Object reduceCHREquals() {
+ return new CHRAstEquals((Expression)get(0), (Expression)get(2));
+ }
+
+ @Override
+ protected Object reduceCHRBinds() {
+ return new CHRAstBinds((Expression)get(0), (Expression)get(2));
+ }
+
+ @Override
+ protected Object reduceCHRConjunction() {
+ CHRAstQuery[] conjuncts = new CHRAstQuery[(length()+1)/2];
+ for(int i=0;i<conjuncts.length;++i)
+ conjuncts[i] = (CHRAstQuery)get(i*2);
+ return CHRAstConjunction.conjunction(conjuncts);
+ }
+
+ @Override
+ protected Object reduceVerboseCHRConjunction() {
+ CHRAstQuery[] conjuncts = new CHRAstQuery[(length()-1)/2];
+ for(int i=0;i<conjuncts.length;++i)
+ conjuncts[i] = (CHRAstQuery)get(i*2+1);
+ return CHRAstConjunction.conjunction(conjuncts);
+ }
+
+ @Override
+ protected Object reduceVerboseCHRStatement() {
+ return new CHRStatement((CHRAstQuery)get(1), (CHRAstQuery)get(3));
+ }
+
+ @Override
+ protected Object reduceCHRStatement() {
+ return new CHRStatement((CHRAstQuery)get(0), (CHRAstQuery)get(2));
+ }
+
+ @Override
+ protected Object reduceWildcard() {
+ return new FieldAssignment(FieldAssignment.WILDCARD, null);
+ }
+
}