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

Example 6 with BLangIndexBasedAccess

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

the class TaintAnalyzer method updatedVarRefTaintedState.

private void updatedVarRefTaintedState(BLangVariableReference varRef, boolean taintedState) {
    if (varRef instanceof BLangSimpleVarRef) {
        setTaintedStatus(varRef, taintedState);
    } else if (varRef instanceof BLangIndexBasedAccess) {
        BLangIndexBasedAccess indexBasedAccessExpr = (BLangIndexBasedAccess) varRef;
        updatedVarRefTaintedState(indexBasedAccessExpr.expr, taintedState);
    } else if (varRef instanceof BLangFieldBasedAccess) {
        BLangFieldBasedAccess fieldBasedAccessExpr = (BLangFieldBasedAccess) varRef;
        updatedVarRefTaintedState(fieldBasedAccessExpr.expr, taintedState);
    }
}

Example 7 with BLangIndexBasedAccess

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

the class ASTBuilderUtil method createIndexBasesAccessExpr.

static BLangIndexBasedAccess createIndexBasesAccessExpr(DiagnosticPos pos, BType type, BVarSymbol varSymbol, BLangExpression indexExpr) {
    final BLangIndexBasedAccess arrayAccess = (BLangIndexBasedAccess) TreeBuilder.createIndexBasedAccessNode();
    arrayAccess.pos = pos;
    arrayAccess.expr = createVariableRef(pos, varSymbol);
    arrayAccess.indexExpr = indexExpr;
    arrayAccess.type = type;
    return arrayAccess;
}

Example 8 with BLangIndexBasedAccess

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

the class AnnotationDesugar method createAnnotationMapEntryVar.

private BLangVariable createAnnotationMapEntryVar(String key, BLangVariable annotationMapVar, BLangBlockStmt target, BSymbol parentSymbol) {
    // create: map key = {};
    final BLangRecordLiteral recordLiteralNode = ASTBuilderUtil.createEmptyRecordLiteral(target.pos, symTable.mapType);
    BLangVariable entryVariable = ASTBuilderUtil.createVariable(target.pos, key, recordLiteralNode.type);
    entryVariable.expr = recordLiteralNode;
    ASTBuilderUtil.defineVariable(entryVariable, parentSymbol, names);
    ASTBuilderUtil.createVariableDefStmt(target.pos, target).var = entryVariable;
    // create: annotationMapVar["key"] = key;
    BLangAssignment assignmentStmt = ASTBuilderUtil.createAssignmentStmt(target.pos, target);
    assignmentStmt.expr = ASTBuilderUtil.createVariableRef(target.pos, entryVariable.symbol);
    BLangIndexBasedAccess indexAccessNode = (BLangIndexBasedAccess) TreeBuilder.createIndexBasedAccessNode();
    indexAccessNode.pos = target.pos;
    indexAccessNode.indexExpr = ASTBuilderUtil.createLiteral(target.pos, symTable.stringType, key);
    indexAccessNode.expr = ASTBuilderUtil.createVariableRef(target.pos, annotationMapVar.symbol);
    indexAccessNode.type = recordLiteralNode.type;
    assignmentStmt.varRefs.add(indexAccessNode);
    return entryVariable;
}

Example 9 with BLangIndexBasedAccess

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

the class AnnotationDesugar method initAnnotation.

private void initAnnotation(BLangAnnotationAttachment attachment, BLangVariable annotationMapEntryVar, BLangBlockStmt target, BSymbol parentSymbol, int index) {
    BLangVariable annotationVar = null;
    if (attachment.annotationSymbol.attachedType != null) {
        // create: AttachedType annotationVar = { annotation-expression }
        annotationVar = ASTBuilderUtil.createVariable(attachment.pos, attachment.annotationName.value, attachment.annotationSymbol.attachedType.type);
        annotationVar.expr = attachment.expr;
        ASTBuilderUtil.defineVariable(annotationVar, parentSymbol, names);
        ASTBuilderUtil.createVariableDefStmt(attachment.pos, target).var = annotationVar;
    }
    // create: annotationMapEntryVar["name$index"] = annotationVar;
    BLangAssignment assignmentStmt = ASTBuilderUtil.createAssignmentStmt(target.pos, target);
    if (annotationVar != null) {
        assignmentStmt.expr = ASTBuilderUtil.createVariableRef(target.pos, annotationVar.symbol);
    } else {
        assignmentStmt.expr = ASTBuilderUtil.createLiteral(target.pos, symTable.nullType, null);
    }
    BLangIndexBasedAccess indexAccessNode = (BLangIndexBasedAccess) TreeBuilder.createIndexBasedAccessNode();
    indexAccessNode.pos = target.pos;
    indexAccessNode.indexExpr = ASTBuilderUtil.createLiteral(target.pos, symTable.stringType, attachment.annotationSymbol.bvmAlias() + "$" + index);
    indexAccessNode.expr = ASTBuilderUtil.createVariableRef(target.pos, annotationMapEntryVar.symbol);
    indexAccessNode.type = annotationMapEntryVar.symbol.type;
    assignmentStmt.varRefs.add(indexAccessNode);
}

Example 10 with BLangIndexBasedAccess

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

the class IterableCodeDesugar method generateMapAggregator.

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