Examples with OpLT cn.taketoday.expression.spel.ast.OpLT used on opensource projects

Example 1 with OpLT

use of cn.taketoday.expression.spel.ast.OpLT in project today-framework by TAKETODAY.

the class InternalSpelExpressionParser method eatRelationalExpression.

// relationalExpression : sumExpression (relationalOperator^ sumExpression)?;
@Nullable
private SpelNodeImpl eatRelationalExpression() {
    SpelNodeImpl expr = eatSumExpression();
    Token relationalOperatorToken = maybeEatRelationalOperator();
    if (relationalOperatorToken != null) {
        // consume relational operator token
        Token t = takeToken();
        SpelNodeImpl rhExpr = eatSumExpression();
        checkOperands(t, expr, rhExpr);
        TokenKind tk = relationalOperatorToken.kind;
        if (relationalOperatorToken.isNumericRelationalOperator()) {
            if (tk == TokenKind.GT) {
                return new OpGT(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.LT) {
                return new OpLT(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.LE) {
                return new OpLE(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.GE) {
                return new OpGE(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.EQ) {
                return new OpEQ(t.startPos, t.endPos, expr, rhExpr);
            }
            Assert.isTrue(tk == TokenKind.NE, "Not-equals token expected");
            return new OpNE(t.startPos, t.endPos, expr, rhExpr);
        }
        if (tk == TokenKind.INSTANCEOF) {
            return new OperatorInstanceof(t.startPos, t.endPos, expr, rhExpr);
        }
        if (tk == TokenKind.MATCHES) {
            return new OperatorMatches(t.startPos, t.endPos, expr, rhExpr);
        }
        Assert.isTrue(tk == TokenKind.BETWEEN, "Between token expected");
        return new OperatorBetween(t.startPos, t.endPos, expr, rhExpr);
    }
    return expr;
}

Example 2 with OpLT

use of cn.taketoday.expression.spel.ast.OpLT in project today-framework by TAKETODAY.

the class SpelCompilationCoverageTests method mixingItUp_propertyAccessIndexerOpLtTernaryRootNull.

@Test
void mixingItUp_propertyAccessIndexerOpLtTernaryRootNull() {
    Payload payload = new Payload();
    expression = parser.parseExpression("DR[0].three");
    Object v = expression.getValue(payload);
    assertThat(getAst().getExitDescriptor()).isEqualTo("Lcn/taketoday/expression/spel/SpelCompilationCoverageTests$Three");
    Expression expression = parser.parseExpression("DR[0].three.four lt 0.1d?#root:null");
    v = expression.getValue(payload);
    SpelExpression sExpr = (SpelExpression) expression;
    Ternary ternary = (Ternary) sExpr.getAST();
    OpLT oplt = (OpLT) ternary.getChild(0);
    CompoundExpression cExpr = (CompoundExpression) oplt.getLeftOperand();
    String cExprExitDescriptor = cExpr.getExitDescriptor();
    assertThat(cExprExitDescriptor).isEqualTo("D");
    assertThat(oplt.getExitDescriptor()).isEqualTo("Z");
    assertCanCompile(expression);
    Object vc = expression.getValue(payload);
    assertThat(v).isEqualTo(payload);
    assertThat(vc).isEqualTo(payload);
    payload.DR[0].three.four = 0.13d;
    vc = expression.getValue(payload);
    assertThat(vc).isNull();
}

Example 3 with OpLT

use of cn.taketoday.expression.spel.ast.OpLT in project today-infrastructure by TAKETODAY.

the class SpelCompilationCoverageTests method mixingItUp_propertyAccessIndexerOpLtTernaryRootNull.

@Test
void mixingItUp_propertyAccessIndexerOpLtTernaryRootNull() {
    Payload payload = new Payload();
    expression = parser.parseExpression("DR[0].three");
    Object v = expression.getValue(payload);
    assertThat(getAst().getExitDescriptor()).isEqualTo("Lcn/taketoday/expression/spel/SpelCompilationCoverageTests$Three");
    Expression expression = parser.parseExpression("DR[0].three.four lt 0.1d?#root:null");
    v = expression.getValue(payload);
    SpelExpression sExpr = (SpelExpression) expression;
    Ternary ternary = (Ternary) sExpr.getAST();
    OpLT oplt = (OpLT) ternary.getChild(0);
    CompoundExpression cExpr = (CompoundExpression) oplt.getLeftOperand();
    String cExprExitDescriptor = cExpr.getExitDescriptor();
    assertThat(cExprExitDescriptor).isEqualTo("D");
    assertThat(oplt.getExitDescriptor()).isEqualTo("Z");
    assertCanCompile(expression);
    Object vc = expression.getValue(payload);
    assertThat(v).isEqualTo(payload);
    assertThat(vc).isEqualTo(payload);
    payload.DR[0].three.four = 0.13d;
    vc = expression.getValue(payload);
    assertThat(vc).isNull();
}

Example 4 with OpLT

use of cn.taketoday.expression.spel.ast.OpLT in project today-infrastructure by TAKETODAY.

the class InternalSpelExpressionParser method eatRelationalExpression.

// relationalExpression : sumExpression (relationalOperator^ sumExpression)?;
@Nullable
private SpelNodeImpl eatRelationalExpression() {
    SpelNodeImpl expr = eatSumExpression();
    Token relationalOperatorToken = maybeEatRelationalOperator();
    if (relationalOperatorToken != null) {
        // consume relational operator token
        Token t = takeToken();
        SpelNodeImpl rhExpr = eatSumExpression();
        checkOperands(t, expr, rhExpr);
        TokenKind tk = relationalOperatorToken.kind;
        if (relationalOperatorToken.isNumericRelationalOperator()) {
            if (tk == TokenKind.GT) {
                return new OpGT(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.LT) {
                return new OpLT(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.LE) {
                return new OpLE(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.GE) {
                return new OpGE(t.startPos, t.endPos, expr, rhExpr);
            }
            if (tk == TokenKind.EQ) {
                return new OpEQ(t.startPos, t.endPos, expr, rhExpr);
            }
            Assert.isTrue(tk == TokenKind.NE, "Not-equals token expected");
            return new OpNE(t.startPos, t.endPos, expr, rhExpr);
        }
        if (tk == TokenKind.INSTANCEOF) {
            return new OperatorInstanceof(t.startPos, t.endPos, expr, rhExpr);
        }
        if (tk == TokenKind.MATCHES) {
            return new OperatorMatches(t.startPos, t.endPos, expr, rhExpr);
        }
        Assert.isTrue(tk == TokenKind.BETWEEN, "Between token expected");
        return new OperatorBetween(t.startPos, t.endPos, expr, rhExpr);
    }
    return expr;
}