Project and checks setup by @blackwinter

.editorconfig

@@ -0,0 +1,12 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{gradle,yml}]
+indent_size = 2

.gitignore

@@ -3,3 +3,5 @@ bin/
 build/
 generated/
 xtext-gen/
+.project
+.classpath

.travis.yml

@@ -1,2 +1 @@
 language: java
-before_install: cd org.metafacture.fix.parent

README.md

@@ -25,13 +25,13 @@ This repo contains an Xtext web project with a basic Fix grammar, which generate
 Setup
 -----
 
-Go to the Xtext parent project:
+Go to the Git repository root:
 
-`cd metafacture-fix/org.metafacture.fix.parent`
+`cd metafacture-fix/`
 
-Run the tests (in `org.metafacture.fix/src/test/java`):
+Run the tests (in `org.metafacture.fix/src/test/java`) and checks (`.editorconfig`, `config/checkstyle/checkstyle.xml`):
 
-`./gradlew clean test`
+`./gradlew clean check`
 
 Editor
 ------
@@ -44,7 +44,7 @@ Visit [http://localhost:8080/](http://localhost:8080/), and paste this into the
 
 ```
 # Fix is a macro-language for data transformations
-			
+
 # Simple fixes
 
 add_field(hello,world)
@@ -54,27 +54,27 @@ copy_field(stats,output.$append)
 # Conditionals
 
 if exists(error)
-	set_field(is_valid, no)
-	log(error)
+    set_field(is_valid, no)
+    log(error)
 elsif exists(warning)
-	set_field(is_valid, yes)
-	log(warning)
+    set_field(is_valid, yes)
+    log(warning)
 else
-	set_field(is_valid, yes)
+    set_field(is_valid, yes)
 end
 
 # Loops
 
 do list(path)
-	add_field(foo,bar)
+    add_field(foo,bar)
 end
 
 # Nested expressions
 
 do marc_each()
-	if marc_has(f700)
-		marc_map(f700a,authors.$append)
-	end
+    if marc_has(f700)
+        marc_map(f700a,authors.$append)
+    end
 end
 ```
 
@@ -110,12 +110,13 @@ Run workflows, passing `data`, `flux`, and `fix`:
 
 [http://localhost:8080/xtext-service/run?data='1'{'a': '5', 'z': 10}&flux=as-lines|decode-formeta|fix|encode-formeta(style="multiline")&fix=map(a,b) map(_else)](http://localhost:8080/xtext-service/run?data=%271%27{%27a%27:%20%275%27,%20%27z%27:%2010}&flux=as-lines|decode-formeta|fix|encode-formeta(style=%22multiline%22)&fix=map(a,c)%20map(_else))
 
-Xtext
------
+Eclipse IDE
+-----------
 
-To import the projects in Eclipse, choose File > Import > Existing Gradle Project:
+To import the projects in Eclipse, choose File > Import > Existing Gradle Project and select the `metafacture-fix` directory.
 
-![Import projects](docs/xtext-import.png)
+Xtext
+-----
 
 This repo has been originally set up with Xtext 2.17.0 and Eclipse for Java 2019-03, following [https://www.eclipse.org/Xtext/documentation/104_jvmdomainmodel.html](https://www.eclipse.org/Xtext/documentation/104_jvmdomainmodel.html). Below are some details to reproduce the original setup:
 
@@ -126,4 +127,3 @@ In the New > Xtext Project wizard, the language details are specified:
 As well as the project and build customization:
 
 ![Build details](docs/xtext-setup-2.png)
-

build.gradle

@@ -0,0 +1,69 @@
+plugins {
+  id 'org.ec4j.editorconfig' version '0.0.3'
+  id 'org.xtext.builder' version '2.0.8'
+}
+
+editorconfig {
+  excludes = [
+    '**/generated',
+    '**/xtext-gen',
+    '**/bin',
+    '**/.*',
+    'gradlew*'
+  ]
+}
+
+check.dependsOn(editorconfigCheck)
+
+subprojects {
+  group = 'org.metafacture.fix'
+  version = '1.0.0-SNAPSHOT'
+
+  ext {
+    versions = [
+      'ace':         '1.3.3',
+      'jetty':       '9.4.14.v20181114',
+      'jquery':      '3.3.1-1',
+      'jupiter':     '5.1.1',
+      'metafacture': '5.0.1',
+      'mockito':     '2.27.0',
+      'requirejs':   '2.3.6',
+      'slf4j':       '1.7.21',
+      'xtext':       '2.17.0'
+    ]
+  }
+
+  apply plugin: 'checkstyle'
+  apply plugin: 'eclipse'
+  apply plugin: 'java'
+  apply plugin: 'org.xtext.builder'
+
+  apply from: "${rootDir}/gradle/source-layout.gradle"
+
+  sourceCompatibility = '1.8'
+  targetCompatibility = '1.8'
+
+  repositories {
+    jcenter()
+  }
+
+  dependencies {
+    compile platform("org.eclipse.xtext:xtext-dev-bom:${versions.xtext}")
+  }
+
+  configurations.all {
+    exclude group: 'asm'
+  }
+
+  checkstyle {
+    toolVersion '8.30'
+  }
+
+  tasks.withType(JavaCompile) {
+    'all -processing -rawtypes -serial'.split().each {
+      options.compilerArgs << "-Xlint:${it}"
+    }
+
+    options.compilerArgs << '-Werror'
+  }
+}

config/checkstyle/checkstyle.xml

@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE module PUBLIC
+    "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
+    "https://checkstyle.org/dtds/configuration_1_3.dtd">
+<module name="Checker">
+    <module name="SuppressionSingleFilter">
+        <property name="checks" value=".*"/>
+        <property name="files" value="/xtext-gen/"/>
+    </module>
+    <module name="TreeWalker">
+        <module name="AbstractClassName"/>
+        <module name="AnnotationUseStyle"/>
+        <module name="AnonInnerLength"/>
+        <module name="ArrayTypeStyle"/>
+        <module name="AvoidNestedBlocks"/>
+        <module name="AvoidNoArgumentSuperConstructorCall"/>
+        <module name="AvoidStarImport"/>
+        <module name="AvoidStaticImport"/>
+        <module name="BooleanExpressionComplexity"/>
+        <module name="CatchParameterName">
+            <property name="format" value="^e$"/>
+        </module>
+        <module name="ClassDataAbstractionCoupling"/>
+        <module name="ClassFanOutComplexity"/>
+        <module name="ClassTypeParameterName"/>
+        <module name="ConstantName"/>
+        <module name="CovariantEquals"/>
+        <module name="CustomImportOrder">
+            <property name="customImportOrderRules" value="SAME_PACKAGE(2)###THIRD_PARTY_PACKAGE###STANDARD_JAVA_PACKAGE###SPECIAL_IMPORTS###STATIC"/>
+            <property name="separateLineBetweenGroups" value="true"/>
+        </module>
+        <module name="CyclomaticComplexity"/>
+        <module name="DeclarationOrder"/>
+        <module name="DefaultComesLast"/>
+        <module name="EmptyLineSeparator">
+            <property name="allowMultipleEmptyLines" value="false"/>
+            <property name="allowMultipleEmptyLinesInsideClassMembers" value="false"/>
+            <property name="allowNoEmptyLineBetweenFields" value="true"/>
+        </module>
+        <module name="EmptyStatement"/>
+        <module name="EqualsAvoidNull"/>
+        <module name="EqualsHashCode"/>
+        <module name="ExecutableStatementCount"/>
+        <module name="ExplicitInitialization"/>
+        <module name="FallThrough"/>
+        <module name="FinalLocalVariable">
+            <property name="validateEnhancedForLoopVariable" value="true"/>
+        </module>
+        <module name="FinalParameters">
+            <property name="tokens" value="CTOR_DEF,LITERAL_CATCH,METHOD_DEF"/>
+        </module>
+        <module name="GenericWhitespace"/>
+        <module name="HiddenField">
+            <property name="ignoreConstructorParameter" value="true"/>
+            <property name="ignoreSetter" value="true"/>
+        </module>
+        <module name="HideUtilityClassConstructor"/>
+        <module name="IllegalCatch"/>
+        <module name="IllegalThrows"/>
+        <module name="IllegalToken">
+            <property name="tokens" value="POST_INC,POST_DEC"/>
+        </module>
+        <module name="IllegalType"/>
+        <module name="Indentation"/>
+        <module name="InnerAssignment"/>
+        <module name="InnerTypeLast"/>
+        <module name="InterfaceIsType"/>
+        <module name="InterfaceTypeParameterName"/>
+        <module name="JavaNCSS"/>
+        <module name="JavadocType"/>
+        <module name="LambdaParameterName"/>
+        <module name="LeftCurly"/>
+        <module name="LocalFinalVariableName"/>
+        <module name="LocalVariableName"/>
+        <module name="MagicNumber"/>
+        <module name="MemberName"/>
+        <module name="MethodLength"/>
+        <module name="MethodName"/>
+        <module name="MethodParamPad"/>
+        <module name="MethodTypeParameterName"/>
+        <module name="MissingCtor"/>
+        <module name="MissingDeprecated"/>
+        <module name="MissingOverride"/>
+        <module name="MissingSwitchDefault"/>
+        <module name="ModifiedControlVariable"/>
+        <module name="ModifierOrder"/>
+        <module name="MultipleStringLiterals">
+            <property name="allowedDuplicates" value="2"/>
+            <property name="ignoreStringsRegexp" value="^&quot;.?.?&quot;$"/>
+        </module>
+        <module name="MultipleVariableDeclarations"/>
+        <module name="MutableException"/>
+        <module name="NeedBraces"/>
+        <module name="NPathComplexity"/>
+        <module name="NoArrayTrailingComma"/>
+        <module name="NoClone"/>
+        <module name="NoEnumTrailingComma"/>
+        <module name="NoFinalizer"/>
+        <module name="NoWhitespaceAfter"/>
+        <module name="NoWhitespaceBefore"/>
+        <module name="OneStatementPerLine">
+            <property name="treatTryResourcesAsStatement" value="true"/>
+        </module>
+        <module name="OneTopLevelClass"/>
+        <module name="OperatorWrap">
+            <property name="option" value="eol"/>
+        </module>
+        <module name="OuterTypeFilename"/>
+        <module name="OuterTypeNumber"/>
+        <module name="OverloadMethodsDeclarationOrder"/>
+        <module name="PackageDeclaration"/>
+        <module name="PackageName"/>
+        <module name="ParameterAssignment"/>
+        <module name="ParameterName"/>
+        <module name="ParameterNumber">
+            <property name="max" value="5"/>
+        </module>
+        <module name="ParenPad"/>
+        <module name="RedundantImport"/>
+        <module name="RedundantModifier"/>
+        <module name="RequireThis"/>
+        <module name="ReturnCount"/>
+        <module name="RightCurly">
+            <property name="option" value="alone"/>
+        </module>
+        <module name="SeparatorWrap">
+            <property name="tokens" value="COMMA,SEMI,ELLIPSIS,ARRAY_DECLARATOR"/>
+            <property name="option" value="eol"/>
+        </module>
+        <module name="SeparatorWrap">
+            <property name="tokens" value="DOT,AT,METHOD_REF"/>
+            <property name="option" value="nl"/>
+        </module>
+        <module name="SimplifyBooleanExpression"/>
+        <module name="SimplifyBooleanReturn"/>
+        <module name="StaticVariableName"/>
+        <module name="StringLiteralEquality"/>
+        <module name="SuperClone"/>
+        <module name="SuperFinalize"/>
+        <module name="SuppressWarnings">
+            <!-- allow: fallthrough, unchecked (cf. https://docs.oracle.com/javase/8/docs/technotes/tools/unix/javac.html#BHCJBHDF) -->
+            <property name="format" value="^\s*(?:all|cast|classfile|deprecation|dep-ann|divzero|empty|finally|options|overrides|path|processing|rawtypes|Serial|static|try|varargs)\s*$"/>
+        </module>
+        <module name="SuppressWithNearbyCommentFilter">
+            <property name="checkFormat" value="$1"/>
+            <property name="commentFormat" value="checkstyle-disable-line (\w+(?:\|\w+)?)"/>
+        </module>
+        <module name="ThrowsCount">
+            <property name="max" value="2"/>
+        </module>
+        <module name="TypecastParenPad"/>
+        <module name="TypeName"/>
+        <module name="UnnecessaryParentheses"/>
+        <module name="UnnecessarySemicolonAfterTypeMemberDeclaration"/>
+        <module name="UnnecessarySemicolonInEnumeration"/>
+        <module name="UnnecessarySemicolonInTryWithResources">
+            <property name="allowWhenNoBraceAfterSemicolon" value="false"/>
+        </module>
+        <module name="UnusedImports"/>
+        <module name="UpperEll"/>
+        <module name="VisibilityModifier"/>
+        <module name="WhitespaceAfter"/>
+        <module name="WhitespaceAround"/>
+    </module>
+</module>

gradle/source-layout.gradle

@@ -0,0 +1,26 @@
+sourceSets {
+  main {
+    java.srcDirs = ['src/main/java', 'src/main/xtext-gen']
+    resources.srcDirs = ['src/main/resources', 'src/main/xtext-gen']
+  }
+  test {
+    java.srcDirs = ['src/test/java', 'src/test/xtext-gen']
+    resources.srcDirs = ['src/test/resources', 'src/test/xtext-gen']
+  }
+}
+
+jar {
+  from('model') {
+    into('model')
+  }
+  from(sourceSets.main.allSource) {
+    include '**/*.xtext'
+  }
+  manifest {
+    attributes 'Bundle-SymbolicName': project.name
+  }
+}
+
+plugins.withId('war') {
+  webAppDirName = 'src/main/webapp'
+}