Examples with BLangWhere org.wso2.ballerinalang.compiler.tree.clauses.BLangWhere used on opensource projects

Example 1 with BLangWhere

use of org.wso2.ballerinalang.compiler.tree.clauses.BLangWhere in project ballerina by ballerina-lang.

the class SemanticAnalyzer method visit.

public void visit(BLangWhere whereClause) {
    ExpressionNode expressionNode = whereClause.getExpression();
    ((BLangExpression) expressionNode).accept(this);
}

Example 2 with BLangWhere

use of org.wso2.ballerinalang.compiler.tree.clauses.BLangWhere in project ballerina by ballerina-lang.

the class SiddhiQueryBuilder method visit.

@Override
public void visit(BLangStreamingInput streamingInput) {
    streamingInputClause = new StringBuilder();
    streamingInputClause.append(((BLangSimpleVarRef) streamingInput.getStreamReference()).getVariableName().value);
    WhereNode beforeWhereNode = streamingInput.getBeforeStreamingCondition();
    WhereNode afterWhereNode = streamingInput.getAfterStreamingCondition();
    WindowClauseNode windowClauseNode = streamingInput.getWindowClause();
    if (beforeWhereNode != null) {
        ((BLangWhere) beforeWhereNode).accept(this);
        streamingInputClause.append(" ").append(whereClause);
    }
    if (windowClauseNode != null) {
        ((BLangWindow) windowClauseNode).accept(this);
        streamingInputClause.append(" ").append(windowClause);
    }
    if (afterWhereNode != null) {
        ((BLangWhere) afterWhereNode).accept(this);
        streamingInputClause.append(" ").append(whereClause);
    }
    if (streamingInput.getAlias() != null) {
        streamingInputClause.append(" as ").append(streamingInput.getAlias()).append(" ");
    }
    BLangExpression streamReference = (BLangExpression) streamingInput.getStreamReference();
    if (streamReference != null) {
        streamReference.accept(this);
        streamIds.add(varRef);
        varRef = "";
        addInRefs(streamReference);
    }
}

Example 3 with BLangWhere

use of org.wso2.ballerinalang.compiler.tree.clauses.BLangWhere in project ballerina by ballerina-lang.

the class SemanticAnalyzer method visit.

public void visit(BLangStreamingInput streamingInput) {
    BLangExpression streamRef = (BLangExpression) streamingInput.getStreamReference();
    typeChecker.checkExpr(streamRef, env);
    WhereNode beforeWhereNode = streamingInput.getBeforeStreamingCondition();
    if (beforeWhereNode != null) {
        ((BLangWhere) beforeWhereNode).accept(this);
    }
    WindowClauseNode windowClauseNode = streamingInput.getWindowClause();
    if (windowClauseNode != null) {
        ((BLangWindow) windowClauseNode).accept(this);
    }
    WhereNode afterWhereNode = streamingInput.getAfterStreamingCondition();
    if (afterWhereNode != null) {
        ((BLangWhere) afterWhereNode).accept(this);
    }
}

Example 4 with BLangWhere

use of org.wso2.ballerinalang.compiler.tree.clauses.BLangWhere in project ballerina by ballerina-lang.

the class SemanticAnalyzer method visit.

@Override
public void visit(BLangPatternStreamingEdgeInput patternStreamingEdgeInput) {
    BLangVariableReference streamRef = (BLangVariableReference) patternStreamingEdgeInput.getStreamReference();
    typeChecker.checkExpr(streamRef, env);
    BLangWhere where = (BLangWhere) patternStreamingEdgeInput.getWhereClause();
    if (where != null) {
        where.accept(this);
    }
}

Example 5 with BLangWhere

use of org.wso2.ballerinalang.compiler.tree.clauses.BLangWhere in project ballerina by ballerina-lang.

the class SiddhiQueryBuilder method visit.

@Override
public void visit(BLangWhere where) {
    whereClause = new StringBuilder();
    whereClause.append("[");
    BLangBinaryExpr expr = (BLangBinaryExpr) where.getExpression();
    expr.accept(this);
    whereClause.append(binaryExpr);
    whereClause.append("]");
}