Examples with Node org.wso2.charon3.core.utils.codeutils.Node used on opensource projects

Example 6 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project ballerina by ballerina-lang.

the class MatchStatementScopeResolver method isCursorBeforeNode.

/**
 * Check whether the cursor is positioned before the given node start.
 *
 * @param nodePosition          Position of the node
 * @param node                  Node
 * @param treeVisitor           {@link TreeVisitor} current tree visitor instance
 * @param completionContext     Completion operation context
 * @return {@link Boolean}      Whether the cursor is before the node start or not
 */
@Override
public boolean isCursorBeforeNode(DiagnosticPos nodePosition, Node node, TreeVisitor treeVisitor, TextDocumentServiceContext completionContext) {
    if (!(treeVisitor.getBlockOwnerStack().peek() instanceof BLangMatch)) {
        // In the ideal case, this will not get triggered
        return false;
    }
    BLangMatch matchNode = (BLangMatch) treeVisitor.getBlockOwnerStack().peek();
    DiagnosticPos matchNodePos = CommonUtil.toZeroBasedPosition(matchNode.getPosition());
    DiagnosticPos nodePos = CommonUtil.toZeroBasedPosition((DiagnosticPos) node.getPosition());
    List<BLangMatch.BLangMatchStmtPatternClause> patternClauseList = matchNode.getPatternClauses();
    int line = completionContext.get(DocumentServiceKeys.POSITION_KEY).getPosition().getLine();
    int col = completionContext.get(DocumentServiceKeys.POSITION_KEY).getPosition().getCharacter();
    int nodeLine = nodePos.getStartLine();
    int nodeCol = nodePos.getStartColumn();
    boolean isBeforeNode = false;
    if ((line < nodeLine) || (line == nodeLine && col < nodeCol)) {
        isBeforeNode = true;
    } else if (patternClauseList.indexOf(node) == patternClauseList.size() - 1) {
        isBeforeNode = (line < matchNodePos.getEndLine()) || (line == matchNodePos.getEndLine() && col < matchNodePos.getEndColumn());
    }
    if (isBeforeNode) {
        Map<Name, Scope.ScopeEntry> visibleSymbolEntries = treeVisitor.resolveAllVisibleSymbols(treeVisitor.getSymbolEnv());
        SymbolEnv matchEnv = createMatchEnv(matchNode, treeVisitor.getSymbolEnv());
        treeVisitor.populateSymbols(visibleSymbolEntries, matchEnv);
        treeVisitor.setTerminateVisitor(true);
    }
    return isBeforeNode;
}

Example 7 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project ballerina by ballerina-lang.

the class ObjectTypeScopeResolver method isCursorBeforeNode.

/**
 * Check whether the cursor is positioned before the given node start.
 *
 * @param nodePosition      Position of the node
 * @param node              Node
 * @param treeVisitor       {@link TreeVisitor} current tree visitor instance
 * @param completionContext Completion operation context
 * @return {@link Boolean}      Whether the cursor is before the node start or not
 */
@Override
public boolean isCursorBeforeNode(DiagnosticPos nodePosition, Node node, TreeVisitor treeVisitor, TextDocumentServiceContext completionContext) {
    if (!(treeVisitor.getBlockOwnerStack().peek() instanceof BLangObject)) {
        return false;
    }
    BLangObject ownerObject = (BLangObject) treeVisitor.getBlockOwnerStack().peek();
    DiagnosticPos zeroBasedPos = CommonUtil.toZeroBasedPosition(nodePosition);
    DiagnosticPos blockOwnerPos = CommonUtil.toZeroBasedPosition((DiagnosticPos) treeVisitor.getBlockOwnerStack().peek().getPosition());
    int line = completionContext.get(DocumentServiceKeys.POSITION_KEY).getPosition().getLine();
    int col = completionContext.get(DocumentServiceKeys.POSITION_KEY).getPosition().getCharacter();
    boolean isLastField = false;
    if ((!ownerObject.fields.isEmpty() && node instanceof BLangVariable && ownerObject.fields.indexOf(node) == ownerObject.fields.size() - 1 && ownerObject.functions.isEmpty()) || (!ownerObject.functions.isEmpty() && node instanceof BLangFunction && ownerObject.functions.indexOf(node) == ownerObject.functions.size() - 1)) {
        isLastField = true;
    }
    if ((line < zeroBasedPos.getStartLine() || (line == zeroBasedPos.getStartLine() && col < zeroBasedPos.getStartColumn())) || (isLastField && ((blockOwnerPos.getEndLine() > line && zeroBasedPos.getEndLine() < line) || (blockOwnerPos.getEndLine() == line && blockOwnerPos.getEndColumn() > col)))) {
        Map<Name, Scope.ScopeEntry> visibleSymbolEntries = treeVisitor.resolveAllVisibleSymbols(treeVisitor.getSymbolEnv());
        treeVisitor.populateSymbols(visibleSymbolEntries, null);
        treeVisitor.setTerminateVisitor(true);
        return true;
    }
    return false;
}

Example 8 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project ballerina by ballerina-lang.

the class Generator method createDocForNode.

/**
 * Create documentation for enums.
 * @param enumNode ballerina enum node.
 * @return documentation for enum.
 */
public static EnumDoc createDocForNode(EnumNode enumNode) {
    String enumName = enumNode.getName().getValue();
    List<Variable> enumerators = new ArrayList<>();
    // Iterate through the enumerators
    if (enumNode.getEnumerators().size() > 0) {
        for (EnumNode.Enumerator enumerator : enumNode.getEnumerators()) {
            String desc = fieldAnnotation((BLangNode) enumNode, (BLangNode) enumerator);
            Variable variable = new Variable(enumerator.getName().getValue(), "", desc);
            enumerators.add(variable);
        }
    }
    return new EnumDoc(enumName, description((BLangNode) enumNode), new ArrayList<>(), enumerators);
}

Example 9 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project ballerina by ballerina-lang.

the class Generator method createDocForNode.

/**
 * Create documentation for connectors.
 * @param connectorNode ballerina connector node.
 * @return documentation for connectors.
 */
public static ConnectorDoc createDocForNode(BLangConnector connectorNode) {
    String connectorName = connectorNode.getName().value;
    List<Variable> parameters = new ArrayList<>();
    List<Documentable> actions = new ArrayList<>();
    // Iterate through the connector parameters
    if (connectorNode.getParameters().size() > 0) {
        for (BLangVariable param : connectorNode.getParameters()) {
            String dataType = type(param);
            String desc = paramAnnotation(connectorNode, param);
            Variable variable = new Variable(param.getName().value, dataType, desc);
            parameters.add(variable);
        }
    }
    // Iterate through the actions of the connectors
    if (connectorNode.getActions().size() > 0) {
        for (BLangAction action : connectorNode.getActions()) {
            actions.add(createDocForNode(action));
        }
    }
    return new ConnectorDoc(connectorName, description(connectorNode), actions, parameters);
}

Example 10 with Node

use of org.wso2.charon3.core.utils.codeutils.Node in project ballerina by ballerina-lang.

the class Generator method fieldAnnotation.

/**
 * Get description annotation of the field.
 * @param node parent node.
 * @param param field.
 * @return description of the field.
 */
private static String fieldAnnotation(BLangNode node, BLangNode param) {
    String subName = "";
    if (param instanceof BLangVariable) {
        BLangVariable paramVariable = (BLangVariable) param;
        subName = (paramVariable.getName() == null) ? paramVariable.type.tsymbol.name.value : paramVariable.getName().getValue();
    } else if (param instanceof BLangEnum.Enumerator) {
        BLangEnum.Enumerator paramEnumVal = (BLangEnum.Enumerator) param;
        subName = paramEnumVal.getName().getValue();
    }
    for (AnnotationAttachmentNode annotation : getAnnotationAttachments(node)) {
        BLangRecordLiteral bLangRecordLiteral = (BLangRecordLiteral) annotation.getExpression();
        if (bLangRecordLiteral.getKeyValuePairs().size() != 1) {
            continue;
        }
        BLangExpression bLangLiteral = bLangRecordLiteral.getKeyValuePairs().get(0).getValue();
        String attribVal = bLangLiteral.toString();
        if (annotation.getAnnotationName().getValue().equals("Field") && attribVal.startsWith(subName + ":")) {
            return attribVal.split(subName + ":")[1].trim();
        }
    }
    // annotation's value
    for (AnnotationAttachmentNode annotation : getAnnotationAttachments(node)) {
        BLangRecordLiteral bLangRecordLiteral = (BLangRecordLiteral) annotation.getExpression();
        if (bLangRecordLiteral.getKeyValuePairs().size() != 1) {
            continue;
        }
        if (annotation.getAnnotationName().getValue().equals("Field")) {
            BLangExpression bLangLiteral = bLangRecordLiteral.getKeyValuePairs().get(0).getValue();
            return bLangLiteral.toString();
        }
    }
    return "";
}