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303 lines
10 KiB
303 lines
10 KiB
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE module PUBLIC
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"-//Puppy Crawl//DTD Check Configuration 1.3//EN"
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"http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
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<!-- This is a checkstyle configuration file. For descriptions of what the
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following rules do, please see the checkstyle configuration page at http://checkstyle.sourceforge.net/config.html -->
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<!-- Adapted from google-api-java-client -->
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<module name="Checker">
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<module name="NewlineAtEndOfFile">
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<property name="lineSeparator" value="lf"/>
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</module>
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<module name="RegexpSingleline">
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<!-- Checks that FIXME is not used in comments. TODO is preferred. -->
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<property name="format" value="((//.*)|(\*.*))FIXME"/>
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<property name="message" value='TODO is preferred to FIXME.'/>
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<property name="severity" value="warning"/>
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</module>
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<!-- All Java AST specific tests live under TreeWalker module. -->
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<module name="TreeWalker">
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<!-- IMPORT CHECKS -->
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<module name="RedundantImport">
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<!-- Checks for redundant import statements. -->
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<property name="severity" value="error"/>
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</module>
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<module name="ImportOrder">
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<!-- Checks for out of order import statements. -->
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<property name="severity" value="warning"/>
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<!-- This ensures that static imports go first. -->
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<property name="option" value="top"/>
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<property name="tokens" value="STATIC_IMPORT, IMPORT"/>
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</module>
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<module name="AvoidStarImport">
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<property name="severity" value="warning"/>
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</module>
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<module name="UnusedImports"/>
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<!-- JAVADOC CHECKS -->
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<!-- Checks for Javadoc comments. -->
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<!-- See http://checkstyle.sf.net/config_javadoc.html -->
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<module name="JavadocStyle">
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<property name="severity" value="warning"/>
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</module>
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<!-- NAMING CHECKS -->
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<!-- Item 38 - Adhere to generally accepted naming conventions -->
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<module name="PackageName">
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<!-- Validates identifiers for package names against the supplied expression. -->
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<!-- Here the default checkstyle rule restricts package name parts to
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seven characters, this is not in line with common practice at Google. -->
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<property name="format" value="^[a-z]+(\.[a-z][a-z0-9]{1,})*$"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="TypeNameCheck">
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<!-- Validates static, final fields against the expression "^[A-Z][a-zA-Z0-9]*$". -->
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<metadata name="altname" value="TypeName"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="ConstantNameCheck">
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<!-- Validates non-private, static, final fields against the supplied
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public/package final fields "^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$". -->
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<metadata name="altname" value="ConstantName"/>
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<property name="applyToPublic" value="true"/>
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<property name="applyToProtected" value="true"/>
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<property name="applyToPackage" value="true"/>
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<property name="applyToPrivate" value="false"/>
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<property name="format" value="^([A-Z][A-Z0-9]*(_[A-Z0-9]+)*|FLAG_.*)$"/>
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<message key="name.invalidPattern"
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value="Variable ''{0}'' should be in ALL_CAPS (if it is a constant) or be private (otherwise)."/>
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<property name="severity" value="warning"/>
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</module>
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<module name="StaticVariableNameCheck">
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<!-- Validates static, non-final fields against the supplied expression
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"^[a-z][a-zA-Z0-9]*_?$". -->
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<metadata name="altname" value="StaticVariableName"/>
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<property name="applyToPublic" value="true"/>
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<property name="applyToProtected" value="true"/>
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<property name="applyToPackage" value="true"/>
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<property name="applyToPrivate" value="true"/>
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<property name="format" value="^[a-z][a-zA-Z0-9]*_?$"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="MemberNameCheck">
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<!-- Validates non-static members against the supplied expression. -->
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<metadata name="altname" value="MemberName"/>
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<property name="applyToPublic" value="true"/>
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<property name="applyToProtected" value="true"/>
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<property name="applyToPackage" value="true"/>
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<property name="applyToPrivate" value="true"/>
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<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="MethodNameCheck">
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<!-- Validates identifiers for method names. -->
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<metadata name="altname" value="MethodName"/>
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<property name="format" value="^[a-z][a-zA-Z0-9]*(_[a-zA-Z0-9]+)*$"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="ParameterName">
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<!-- Validates identifiers for method parameters against the expression
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"^[a-z][a-zA-Z0-9]*$". -->
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<property name="severity" value="warning"/>
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</module>
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<module name="LocalFinalVariableName">
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<!-- Validates identifiers for local final variables against the expression
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"^[a-z][a-zA-Z0-9]*$". -->
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<property name="severity" value="warning"/>
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</module>
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<module name="LocalVariableName">
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<!-- Validates identifiers for local variables against the expression
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"^[a-z][a-zA-Z0-9]*$". -->
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<property name="severity" value="warning"/>
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</module>
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<!-- LENGTH and CODING CHECKS -->
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<module name="LineLength">
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<!-- Checks if a line is too long. -->
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<property name="max"
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value="${com.puppycrawl.tools.checkstyle.checks.sizes.LineLength.max}"
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default="250"/>
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<property name="severity" value="warning"/>
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<!-- The default ignore pattern exempts the following elements: - import
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statements - long URLs inside comments -->
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<property name="ignorePattern"
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value="${com.puppycrawl.tools.checkstyle.checks.sizes.LineLength.ignorePattern}"
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default="^(package .*;\s*)|(import .*;\s*)|( *\* *https?://.*)$"/>
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</module>
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<module name="LeftCurly">
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<!-- Checks for placement of the left curly brace ('{'). -->
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<property name="severity" value="warning"/>
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</module>
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<module name="RightCurly">
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<!-- Checks right curlies on CATCH, ELSE, and TRY blocks are on the same
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line. e.g., the following example is fine: <pre> if { ... } else </pre> -->
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<!-- This next example is not fine: <pre> if { ... } else </pre> -->
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<property name="option" value="same"/>
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<property name="severity" value="warning"/>
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</module>
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<!-- Checks for braces around if and else blocks -->
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<module name="NeedBraces">
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<property name="severity" value="warning"/>
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<property name="tokens"
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value="LITERAL_IF, LITERAL_ELSE, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO"/>
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</module>
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<module name="UpperEll">
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<!-- Checks that long constants are defined with an upper ell. -->
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<property name="severity" value="error"/>
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</module>
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<module name="FallThrough">
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<!-- Warn about falling through to the next case statement. Similar to
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javac -Xlint:fallthrough, but the check is suppressed if a single-line comment
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on the last non-blank line preceding the fallen-into case contains 'fall
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through' (or some other variants which we don't publicized to promote consistency). -->
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<property name="reliefPattern"
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value="fall through|Fall through|fallthru|Fallthru|falls through|Falls through|fallthrough|Fallthrough|No break|NO break|no break|continue on"/>
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<property name="severity" value="error"/>
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</module>
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<module name="AnnotationUseStyle">
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<property name="severity" value="warning"/>
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</module>
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<module name="ArrayTypeStyle">
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<property name="severity" value="warning"/>
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</module>
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<module name="AvoidNestedBlocks">
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<property name="severity" value="error"/>
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</module>
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<module name="CovariantEquals">
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<property name="severity" value="error"/>
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</module>
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<module name="DeclarationOrder">
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<property name="severity" value="warning"/>
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</module>
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<module name="DefaultComesLast">
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<property name="severity" value="warning"/>
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</module>
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<module name="EmptyStatement">
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<property name="severity" value="warning"/>
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</module>
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<module name="MultipleStringLiterals">
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<property name="allowedDuplicates" value="1"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="NeedBraces">
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<property name="severity" value="error"/>
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</module>
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<module name="PackageDeclaration"/>
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<!-- COMPLEXITY CHECKS -->
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<module name="BooleanExpressionComplexity">
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<property name="max" value="10"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="CyclomaticComplexity">
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<property name="max" value="10"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="NPathComplexity">
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<property name="max" value="200"/>
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<property name="severity" value="warning"/>
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</module>
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<!-- MODIFIERS CHECKS -->
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<module name="ModifierOrder">
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<!-- Warn if modifier order is inconsistent with JLS3 8.1.1, 8.3.1, and
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8.4.3. The prescribed order is: public, protected, private, abstract, static,
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final, transient, volatile, synchronized, native, strictfp -->
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</module>
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<!-- WHITESPACE CHECKS -->
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<module name="WhitespaceAround">
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<!-- Checks that various tokens are surrounded by whitespace. This includes
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most binary operators and keywords followed by regular or curly braces. -->
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<property name="tokens"
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value="ASSIGN, BAND, BAND_ASSIGN, BOR,
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BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN,
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EQUAL, GE, GT, LAND, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE,
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LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN,
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LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS,
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MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION,
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SL, SL_ASSIGN, SR_ASSIGN, STAR, STAR_ASSIGN"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="WhitespaceAfter">
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<!-- Checks that commas, semicolons and typecasts are followed by whitespace. -->
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<property name="tokens" value="COMMA, SEMI, TYPECAST"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="NoWhitespaceAfter">
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<!-- Checks that there is no whitespace after various unary operators.
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Linebreaks are allowed. -->
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<property name="tokens"
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value="BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS, UNARY_PLUS"/>
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<property name="allowLineBreaks" value="true"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="NoWhitespaceBefore">
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<!-- Checks that there is no whitespace before various unary operators.
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Linebreaks are allowed. -->
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<property name="tokens" value="SEMI, DOT, POST_DEC, POST_INC"/>
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<property name="allowLineBreaks" value="true"/>
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<property name="severity" value="warning"/>
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</module>
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<module name="ParenPad">
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<!-- Checks that there is no whitespace before close parens or after open
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parens. -->
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<property name="severity" value="warning"/>
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</module>
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</module>
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</module>
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