Examples with BLangIndexBasedAccess org.wso2.ballerinalang.compiler.tree.expressions.BLangIndexBasedAccess used on opensource projects

Example 11 with BLangIndexBasedAccess

use of org.wso2.ballerinalang.compiler.tree.expressions.BLangIndexBasedAccess in project ballerina by ballerina-lang.

the class IterableCodeDesugar method generateArrayAggregator.

/**
 * Generates following.
 *
 * result[count] = value;
 * count = count + 1;
 *
 * @param blockStmt target
 * @param ctx       current context
 */
private void generateArrayAggregator(BLangBlockStmt blockStmt, IterableContext ctx) {
    final DiagnosticPos pos = blockStmt.pos;
    // create assignment result[count] = value;
    final BLangIndexBasedAccess indexAccessNode = (BLangIndexBasedAccess) TreeBuilder.createIndexBasedAccessNode();
    indexAccessNode.pos = pos;
    indexAccessNode.indexExpr = ASTBuilderUtil.createVariableRef(pos, ctx.countVar.symbol);
    indexAccessNode.expr = ASTBuilderUtil.createVariableRef(pos, ctx.resultVar.symbol);
    indexAccessNode.type = ctx.iteratorResultVariables.get(0).symbol.type;
    final BLangAssignment valueAssign = ASTBuilderUtil.createAssignmentStmt(pos, blockStmt);
    valueAssign.varRefs.add(indexAccessNode);
    valueAssign.expr = ASTBuilderUtil.createVariableRef(pos, ctx.iteratorResultVariables.get(0).symbol);
    // create count = count + 1;
    generateCountAggregator(blockStmt, ctx.countVar);
}

Example 12 with BLangIndexBasedAccess

use of org.wso2.ballerinalang.compiler.tree.expressions.BLangIndexBasedAccess in project ballerina by ballerina-lang.

the class SiddhiQueryBuilder method visit.

@Override
public void visit(BLangFieldBasedAccess fieldAccessExpr) {
    varRef = fieldAccessExpr.toString();
    if (fieldAccessExpr.expr instanceof BLangIndexBasedAccess) {
        BLangIndexBasedAccess indexBasedAccess = (BLangIndexBasedAccess) fieldAccessExpr.expr;
        String exprName = indexBasedAccess.expr.toString() + ".length";
        if (varRef.contains(exprName)) {
            varRef = varRef.replaceFirst(exprName, "last");
        }
    }
}