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

Example 6 with BLangTableQueryExpression

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

the class Desugar method createInvocationFromTableExpr.

private BLangInvocation createInvocationFromTableExpr(BLangTableQueryExpression tableQueryExpression) {
    List<BLangExpression> args = new ArrayList<>();
    List<BType> retTypes = new ArrayList<>();
    String functionName = QUERY_TABLE_WITHOUT_JOIN_CLAUSE;
    // Order matters, because these are the args for a function invocation.
    args.add(getSQLPreparedStatement(tableQueryExpression));
    args.add(getFromTableVarRef(tableQueryExpression));
    // BLangTypeofExpr
    retTypes.add(tableQueryExpression.type);
    BLangSimpleVarRef joinTable = getJoinTableVarRef(tableQueryExpression);
    if (joinTable != null) {
        args.add(joinTable);
        functionName = QUERY_TABLE_WITH_JOIN_CLAUSE;
    }
    args.add(getSQLStatementParameters(tableQueryExpression));
    args.add(getReturnType(tableQueryExpression));
    return createInvocationNode(functionName, args, retTypes);
}

Example 7 with BLangTableQueryExpression

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

the class BLangPackageBuilder method addTableQueryExpression.

public void addTableQueryExpression(DiagnosticPos pos, Set<Whitespace> ws) {
    TableQueryExpression tableQueryExpression = TreeBuilder.createTableQueryExpression();
    ((BLangTableQueryExpression) tableQueryExpression).pos = pos;
    tableQueryExpression.addWS(ws);
    tableQueryExpression.setTableQuery(tableQueriesStack.pop());
    this.exprNodeStack.push(tableQueryExpression);
}

Example 8 with BLangTableQueryExpression

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

the class Desugar method getSQLStatementParameters.

private BLangArrayLiteral getSQLStatementParameters(BLangTableQueryExpression tableQueryExpression) {
    BLangArrayLiteral expr = createArrayLiteralExprNode();
    List<BLangExpression> params = tableQueryExpression.getParams();
    params.stream().map(param -> (BLangLiteral) param).forEach(literal -> {
        Object value = literal.getValue();
        int type = TypeTags.STRING;
        if (value instanceof Integer || value instanceof Long) {
            type = TypeTags.INT;
        } else if (value instanceof Double || value instanceof Float) {
            type = TypeTags.FLOAT;
        } else if (value instanceof Boolean) {
            type = TypeTags.BOOLEAN;
        } else if (value instanceof Byte[]) {
            type = TypeTags.BLOB;
        } else if (value instanceof Object[]) {
            type = TypeTags.ARRAY;
        }
        literal.type = symTable.getTypeFromTag(type);
        types.setImplicitCastExpr(literal, new BType(type, null), symTable.anyType);
        expr.exprs.add(literal.impConversionExpr);
    });
    return expr;
}