org.codenarc.rule.formatting.SpaceAfterCatchRule.groovy Maven / Gradle / Ivy

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The CodeNarc project provides a static analysis tool for Groovy code.

There is a newer version: 3.5.0-groovy-4.0

/*
 * Copyright 2012 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codenarc.rule.formatting

import org.codenarc.rule.AbstractAstVisitorRule
import org.codehaus.groovy.ast.stmt.CatchStatement

/**
 * Check that there is exactly one space (blank) after the catch keyword and before the opening parenthesis.
 *
 * @author Chris Mair
 */
class SpaceAfterCatchRule extends AbstractAstVisitorRule {

    String name = 'SpaceAfterCatch'
    int priority = 3
    Class astVisitorClass = SpaceAfterElseAstVisitor
}

class SpaceAfterElseAstVisitor extends AbstractSingleSpaceAfterKeywordAstVisitor {

    @Override
    void visitCatchStatement(CatchStatement statement) {
        checkForSingleSpaceAndOpeningParenthesis(statement, 'catch')
        super.visitCatchStatement(statement)
    }

}