Examples with DiagnosticPos org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos used on opensource projects

Example 16 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class BallerinaParserErrorStrategy method reportUnwantedToken.

@Override
public void reportUnwantedToken(Parser parser) {
    if (parser.getContext().exception != null || inErrorRecoveryMode(parser)) {
        return;
    }
    beginErrorCondition(parser);
    setContextException(parser);
    Token token = parser.getCurrentToken();
    DiagnosticPos pos = getPosition(getMissingSymbol(parser));
    dlog.error(pos, DiagnosticCode.EXTRANEOUS_INPUT, getTokenErrorDisplay(token));
}

Example 17 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class BallerinaParserErrorStrategy method reportInputMismatch.

@Override
public void reportInputMismatch(Parser parser, InputMismatchException e) {
    setContextException(parser);
    Token offendingToken = e.getOffendingToken();
    String mismatchedToken = getTokenErrorDisplay(offendingToken);
    String expectedToken = e.getExpectedTokens().toString(parser.getVocabulary());
    DiagnosticPos pos = getPosition(offendingToken);
    dlog.error(pos, DiagnosticCode.MISMATCHED_INPUT, mismatchedToken, expectedToken);
}

Example 18 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class CodeGenerator method addLineNumberInfo.

private void addLineNumberInfo(DiagnosticPos pos) {
    LineNumberInfo lineNumInfo = createLineNumberInfo(pos, currentPkgInfo, currentPkgInfo.instructionList.size());
    lineNoAttrInfo.addLineNumberInfo(lineNumInfo);
}

Example 19 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class CodeGenerator method generateURILookupInstructions.

private void generateURILookupInstructions(Map<Name, BXMLNSSymbol> namespaces, RegIndex localNameRegIndex, RegIndex uriRegIndex, RegIndex targetQNameRegIndex, DiagnosticPos pos, SymbolEnv symbolEnv) {
    if (namespaces.isEmpty()) {
        createQNameWithoutPrefix(localNameRegIndex, uriRegIndex, targetQNameRegIndex);
        return;
    }
    Stack<Operand> endJumpInstrStack = new Stack<>();
    String prefix;
    for (Entry<Name, BXMLNSSymbol> keyValues : namespaces.entrySet()) {
        prefix = keyValues.getKey().getValue();
        // skip the default namespace
        if (prefix.equals(XMLConstants.DEFAULT_NS_PREFIX)) {
            continue;
        }
        // Below section creates the condition to compare the namespace URIs
        // store the comparing uri as string
        BXMLNSSymbol nsSymbol = keyValues.getValue();
        int opcode = getOpcode(TypeTags.STRING, InstructionCodes.IEQ);
        RegIndex conditionExprIndex = getRegIndex(TypeTags.BOOLEAN);
        emit(opcode, uriRegIndex, getNamespaceURIIndex(nsSymbol, symbolEnv), conditionExprIndex);
        Operand ifCondJumpAddr = getOperand(-1);
        emit(InstructionCodes.BR_FALSE, conditionExprIndex, ifCondJumpAddr);
        // Below section creates instructions to be executed, if the above condition succeeds (then body)
        // create the prefix literal
        RegIndex prefixIndex = createStringLiteral(prefix, null, env);
        // create a qname
        emit(InstructionCodes.NEWQNAME, localNameRegIndex, uriRegIndex, prefixIndex, targetQNameRegIndex);
        Operand endJumpAddr = getOperand(-1);
        emit(InstructionCodes.GOTO, endJumpAddr);
        endJumpInstrStack.add(endJumpAddr);
        ifCondJumpAddr.value = nextIP();
    }
    // else part. create a qname with empty prefix
    createQNameWithoutPrefix(localNameRegIndex, uriRegIndex, targetQNameRegIndex);
    while (!endJumpInstrStack.isEmpty()) {
        endJumpInstrStack.pop().value = nextIP();
    }
}

Example 20 with DiagnosticPos

use of org.wso2.ballerinalang.compiler.util.diagnotic.DiagnosticPos in project ballerina by ballerina-lang.

the class ASTBuilderUtil method createVariableDef.

static BLangVariableDef createVariableDef(DiagnosticPos pos) {
    final BLangVariableDef variableDef = (BLangVariableDef) TreeBuilder.createVariableDefinitionNode();
    variableDef.pos = pos;
    return variableDef;
}