Package com.alibaba.druid.sql.ast.expr

Examples of com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr

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    public SQLExpr bitXorRest(SQLExpr expr) throws ParserException {
        if (lexer.token() == Token.CARET) {
            lexer.nextToken();
            SQLExpr rightExp = primary();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BitwiseXor, rightExp);
            expr = bitXorRest(expr);
        }

        return expr;
    }
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    public SQLExpr multiplicativeRest(SQLExpr expr) throws ParserException {
        if (lexer.token() == Token.STAR) {
            lexer.nextToken();
            SQLExpr rightExp = bitXor();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Multiply, rightExp);
            expr = multiplicativeRest(expr);
        } else if (lexer.token() == Token.SLASH) {
            lexer.nextToken();
            SQLExpr rightExp = bitXor();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Divide, rightExp);
            expr = multiplicativeRest(expr);
        } else if (lexer.token() == Token.PERCENT) {
            lexer.nextToken();
            SQLExpr rightExp = bitXor();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Modulus, rightExp);
            expr = multiplicativeRest(expr);
        }
        return expr;
    }
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            expr = dotRest(expr);
            return primaryRest(expr);
        } else if (lexer.token() == Token.COLONEQ) {
            lexer.nextToken();
            SQLExpr rightExp = primary();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Assignment, rightExp);
        } else {
            if (lexer.token() == Token.LPAREN) {
                return methodRest(expr, true);
            }
        }
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    public final SQLExpr bitAndRest(SQLExpr expr) throws ParserException {
        while (lexer.token() == Token.AMP) {
            lexer.nextToken();
            SQLExpr rightExp = shift();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BitwiseAnd, rightExp);
        }
        return expr;
    }
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    public final SQLExpr bitOrRest(SQLExpr expr) throws ParserException {
        if (lexer.token() == Token.BAR) {
            lexer.nextToken();
            SQLExpr rightExp = bitAnd();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BitwiseOr, rightExp);
            expr = bitAndRest(expr);
        } else if (lexer.token() == Token.TILDE) {
            lexer.nextToken();
            SQLExpr rightExp = bitAnd();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.InvertBits, rightExp);
            expr = bitAndRest(expr);
        }
        return expr;
    }
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            lexer.nextToken();
            rightExp = shift();

            rightExp = equalityRest(rightExp);

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Equality, rightExp);
        } else if (lexer.token() == Token.BANGEQ) {
            lexer.nextToken();
            rightExp = shift();

            rightExp = equalityRest(rightExp);

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.NotEqual, rightExp);
        }

        return expr;
    }
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    public SQLExpr additiveRest(SQLExpr expr) throws ParserException {
        if (lexer.token() == Token.PLUS) {
            lexer.nextToken();
            SQLExpr rightExp = multiplicative();

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Add, rightExp);
            expr = additiveRest(expr);
        } else if (lexer.token() == Token.BARBAR) {
            lexer.nextToken();
            SQLExpr rightExp = multiplicative();
            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Concat, rightExp);
            expr = additiveRest(expr);
        } else if (lexer.token() == Token.SUB) {
            lexer.nextToken();
            SQLExpr rightExp = multiplicative();

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.Subtract, rightExp);
            expr = additiveRest(expr);
        }

        return expr;
    }
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    public SQLExpr shiftRest(SQLExpr expr) throws ParserException {
        if (lexer.token() == Token.LTLT) {
            lexer.nextToken();
            SQLExpr rightExp = additive();

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.LeftShift, rightExp);
            expr = shiftRest(expr);
        } else if (lexer.token() == Token.GTGT) {
            lexer.nextToken();
            SQLExpr rightExp = additive();

            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.RightShift, rightExp);
            expr = shiftRest(expr);
        }

        return expr;
    }
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        for (;;) {
            if (lexer.token() == Token.AND || lexer.token() == Token.AMPAMP) {
                lexer.nextToken();
                SQLExpr rightExp = relational();

                expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BooleanAnd, rightExp);
            } else {
                break;
            }
        }
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        for (;;) {
            if (lexer.token() == Token.OR) {
                lexer.nextToken();
                SQLExpr rightExp = and();

                expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BooleanOr, rightExp);
            } else if (lexer.token() == Token.XOR) {
                lexer.nextToken();
                SQLExpr rightExp = and();

                expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BooleanXor, rightExp);
            } else {
                break;
            }
        }
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Related Classes of com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr

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