// extractName splits the expression x into (name, expr) if syntactically
// x can be written as name expr. The split only happens if expr is a type
// element (per the isTypeElem predicate) or if force is set.
// If x is just a name, the result is (name, nil). If the split succeeds,
// the result is (name, expr). Otherwise the result is (nil, x).
// Examples:
//
//	x           force    name    expr
//	------------------------------------

			return
		}

		// rhs must be of the form: expr.(type) and expr must be an ordinary interface
		expr, _ := rhs.(*ast.TypeAssertExpr)
		if expr == nil || expr.Type != nil {
			check.error(s, InvalidSyntaxTree, "incorrect form of type switch guard")
			return
		}
		var x operand
		check.expr(nil, &x, expr.X)
		if x.mode == invalid {
			return
		}

import org.codehaus.groovy.ast.expr.ArgumentListExpression;
import org.codehaus.groovy.ast.expr.ClosureExpression;
import org.codehaus.groovy.ast.expr.ConstantExpression;
import org.codehaus.groovy.ast.expr.Expression;
import org.codehaus.groovy.ast.expr.GStringExpression;
import org.codehaus.groovy.ast.expr.MethodCallExpression;
import org.codehaus.groovy.ast.expr.PropertyExpression;

		selector[k] = v
	}
	for _, expr := range ps.MatchExpressions {
		switch expr.Operator {
		case LabelSelectorOpIn:
			if len(expr.Values) != 1 {
				return selector, fmt.Errorf("operator %q without a single value cannot be converted into the old label selector format", expr.Operator)
			}
			// Should we do anything in case this will override a previous key-value pair?
			selector[expr.Key] = expr.Values[0]

package gradlebuild.codenarc.rules

import org.codehaus.groovy.ast.ClassNode
import org.codehaus.groovy.ast.MethodNode
import org.codehaus.groovy.ast.expr.Expression
import org.codehaus.groovy.ast.expr.MethodCallExpression
import org.codehaus.groovy.ast.expr.PropertyExpression
import org.codehaus.groovy.ast.expr.VariableExpression
import org.codenarc.rule.AbstractAstVisitor
import org.codenarc.rule.AbstractAstVisitorRule
import org.codenarc.util.AstUtil

    }

    def "can exclude or include whole groups using #method(#expr)"() {
        def fooMod = DefaultModuleIdentifier.newId(group, module)
        def details = Mock(ArtifactResolutionDetails)
        def descriptor = new DefaultRepositoryContentDescriptor({ "my-repo" }, new VersionParser())

        given:
        descriptor."exclude$method"(expr)

        when:
        def action = descriptor.toContentFilter()

	// Set table alias
	stmt.tableAlias = selectAST.From.As
	// Remove quotes from column aliases
	if selectAST.Expression != nil {
		for _, exp := range selectAST.Expression.Expressions {
			if strings.HasSuffix(exp.As, "'") && strings.HasPrefix(exp.As, "'") && len(exp.As) >= 2 {
				exp.As = exp.As[1 : len(exp.As)-1]
			}
		}
	}
	return
}

func validateTableName(from *TableExpression) error {

      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "exemplar": true,
          "expr": "max(minio_node_drive_total{job=~\"$scrape_jobs\",server=\"$server\"})",
          "format": "table",
          "hide": false,
          "instant": true,
          "interval": "",
          "intervalFactor": 1,

		}
		t.Run(tc.name, func(t *testing.T) {
			for _, expr := range tc.expressions {
				t.Run(expr, func(t *testing.T) {
					t.Run("expression", func(t *testing.T) {
						options := OptionalVariableDeclarations{HasParams: tc.hasParams, HasAuthorizer: tc.hasAuthorizer}

						result := compiler.CompileCELExpression(&fakeValidationCondition{
							Expression: expr,
						}, options, envType)
						if result.Error != nil {

var _, _ int = 1, 2
var _ int = 1, 2 /* ERROR "extra init expr 2" */
var _, _ int = 1 /* ERRORx `assignment mismatch: [1-9]+ variables but.*[1-9]+ value(s)?` */
var _, _, _ /* ERROR "missing init expr for _" */ int = 1, 2

var (
	_, _ = 1, 2
	_ = 1, 2 /* ERROR "extra init expr 2" */
	_, _ = 1 /* ERRORx `assignment mismatch: [1-9]+ variables but.*[1-9]+ value(s)?` */
	_, _, _ /* ERROR "missing init expr for _" */ = 1, 2