Examples with RuleFailedException org.eclipse.xsemantics.runtime.RuleFailedException used on opensource projects

Example 1 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class TypeSystemErrorExtensions method getFailureChainAsList.

/**
 * Same as {@link TraceUtils#failureAsList(RuleFailedException)}, but as a static method that does not require
 * dependency injection.
 */
private static final List<RuleFailedException> getFailureChainAsList(RuleFailedException e) {
    final LinkedList<RuleFailedException> result = new LinkedList<>();
    RuleFailedException curr = e;
    while (curr != null) {
        if (curr.getMessage() != null)
            result.add(curr);
        curr = curr.getPrevious();
    }
    return result;
}

Example 2 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method typeImpl.

protected Result<TypeRef> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final ShiftExpression e) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleTypeShiftExpression(G, _subtrace_, e);
        addToTrace(_trace_, new Provider<Object>() {

            public Object get() {
                return ruleName("typeShiftExpression") + stringRepForEnv(G) + " |- " + stringRep(e) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleTypeShiftExpression) {
        typeThrowException(ruleName("typeShiftExpression") + stringRepForEnv(G) + " |- " + stringRep(e) + " : " + "ParameterizedTypeRef", TYPESHIFTEXPRESSION, e_applyRuleTypeShiftExpression, e, new ErrorInformation[] { new ErrorInformation(e) });
        return null;
    }
}

Example 3 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method typeImpl.

protected Result<TypeRef> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final TField tfield) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleTypeTField(G, _subtrace_, tfield);
        addToTrace(_trace_, new Provider<Object>() {

            public Object get() {
                return ruleName("typeTField") + stringRepForEnv(G) + " |- " + stringRep(tfield) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleTypeTField) {
        typeThrowException(ruleName("typeTField") + stringRepForEnv(G) + " |- " + stringRep(tfield) + " : " + "TypeRef", TYPETFIELD, e_applyRuleTypeTField, tfield, new ErrorInformation[] { new ErrorInformation(tfield) });
        return null;
    }
}

Example 4 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method typeImpl.

protected Result<TypeRef> typeImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final VariableDeclaration vdecl) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleTypeVariableDeclaration(G, _subtrace_, vdecl);
        addToTrace(_trace_, new Provider<Object>() {

            public Object get() {
                return ruleName("typeVariableDeclaration") + stringRepForEnv(G) + " |- " + stringRep(vdecl) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleTypeVariableDeclaration) {
        typeThrowException(ruleName("typeVariableDeclaration") + stringRepForEnv(G) + " |- " + stringRep(vdecl) + " : " + "TypeRef", TYPEVARIABLEDECLARATION, e_applyRuleTypeVariableDeclaration, vdecl, new ErrorInformation[] { new ErrorInformation(vdecl) });
        return null;
    }
}

Example 5 with RuleFailedException

use of org.eclipse.xsemantics.runtime.RuleFailedException in project n4js by eclipse.

the class InternalTypeSystem method expectedTypeInImpl.

protected Result<TypeRef> expectedTypeInImpl(final RuleEnvironment G, final RuleApplicationTrace _trace_, final JSXPropertyAttribute container, final Expression expr) throws RuleFailedException {
    try {
        final RuleApplicationTrace _subtrace_ = newTrace(_trace_);
        final Result<TypeRef> _result_ = applyRuleExpectedTypeInJSXPropertyAttribute(G, _subtrace_, container, expr);
        addToTrace(_trace_, new Provider<Object>() {

            public Object get() {
                return ruleName("expectedTypeInJSXPropertyAttribute") + stringRepForEnv(G) + " |- " + stringRep(container) + " |> " + stringRep(expr) + " : " + stringRep(_result_.getFirst());
            }
        });
        addAsSubtrace(_trace_, _subtrace_);
        return _result_;
    } catch (Exception e_applyRuleExpectedTypeInJSXPropertyAttribute) {
        expectedTypeInThrowException(ruleName("expectedTypeInJSXPropertyAttribute") + stringRepForEnv(G) + " |- " + stringRep(container) + " |> " + stringRep(expr) + " : " + "TypeRef", EXPECTEDTYPEINJSXPROPERTYATTRIBUTE, e_applyRuleExpectedTypeInJSXPropertyAttribute, container, expr, new ErrorInformation[] { new ErrorInformation(container), new ErrorInformation(expr) });
        return null;
    }
}