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Jörg Prante 2016-10-22 23:50:38 +02:00
commit 85bcb906ed
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12
.gitignore vendored Normal file
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/data
/work
/logs
/.idea
/target
.DS_Store
/.settings
/.classpath
/.project
/.gradle
/build
*~

33
LICENSE-jacc.txt Normal file
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Copyright (c) 1999-2004, Mark P Jones, Oregon Health & Science
University (OGI School of Science & Engineering at OHSU)
All rights reserved.
Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the following
conditions are met:
o Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
o Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
o Neither the name of the Oregon Health & Science University, the
OGI School of Science & Engineering at OHSU nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

45
build.gradle Normal file
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plugins {
id "org.sonarqube" version '2.1-rc1'
}
ext {
user = 'jprante'
name = 'jacc'
description = 'Java implementation of Yet Another Compiler-Compiler'
scmUrl = 'https://github.com/' + user + '/' + name
scmConnection = 'scm:git:git://github.com/' + user + '/' + name + '.git'
scmDeveloperConnection = 'scm:git:git://github.com/' + user + '/' + name + '.git'
}
group = 'org.xbib'
version = '2.1.0'
apply plugin: 'java'
apply plugin: 'maven'
apply plugin: 'signing'
apply plugin: 'findbugs'
apply plugin: 'pmd'
apply plugin: 'checkstyle'
apply plugin: 'jacoco'
sourceCompatibility = 1.8
targetCompatibility = 1.8
repositories {
mavenCentral()
maven {
url "http://xbib.org/repository"
}
}
configurations {
wagon
}
dependencies {
testCompile 'junit:junit:4.12'
wagon 'org.apache.maven.wagon:wagon-ssh-external:2.10'
}
apply from: 'gradle/publish.gradle'
apply from: 'gradle/sonarqube.gradle'

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.3//EN"
"http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
<!-- This is a checkstyle configuration file. For descriptions of
what the following rules do, please see the checkstyle configuration
page at http://checkstyle.sourceforge.net/config.html -->
<module name="Checker">
<module name="FileTabCharacter">
<!-- Checks that there are no tab characters in the file.
-->
</module>
<module name="NewlineAtEndOfFile">
<property name="lineSeparator" value="lf"/>
</module>
<module name="RegexpSingleline">
<!-- Checks that FIXME is not used in comments. TODO is preferred.
-->
<property name="format" value="((//.*)|(\*.*))FIXME" />
<property name="message" value='TODO is preferred to FIXME. e.g. "TODO(johndoe): Refactor when v2 is released."' />
</module>
<module name="RegexpSingleline">
<!-- Checks that TODOs are named. (Actually, just that they are followed
by an open paren.)
-->
<property name="format" value="((//.*)|(\*.*))TODO[^(]" />
<property name="message" value='All TODOs should be named. e.g. "TODO(johndoe): Refactor when v2 is released."' />
</module>
<module name="JavadocPackage">
<!-- Checks that each Java package has a Javadoc file used for commenting.
Only allows a package-info.java, not package.html. -->
</module>
<!-- All Java AST specific tests live under TreeWalker module. -->
<module name="TreeWalker">
<!--
IMPORT CHECKS
-->
<module name="RedundantImport">
<!-- Checks for redundant import statements. -->
<property name="severity" value="error"/>
</module>
<module name="ImportOrder">
<!-- Checks for out of order import statements. -->
<property name="severity" value="warning"/>
<property name="groups" value="com,junit,net,org,java,javax"/>
<!-- This ensures that static imports go first. -->
<property name="option" value="top"/>
<property name="tokens" value="STATIC_IMPORT, IMPORT"/>
</module>
<!--
JAVADOC CHECKS
-->
<!-- Checks for Javadoc comments. -->
<!-- See http://checkstyle.sf.net/config_javadoc.html -->
<module name="JavadocMethod">
<property name="scope" value="protected"/>
<property name="severity" value="warning"/>
<property name="allowMissingJavadoc" value="true"/>
<property name="allowMissingParamTags" value="true"/>
<property name="allowMissingReturnTag" value="true"/>
<property name="allowMissingThrowsTags" value="true"/>
<property name="allowThrowsTagsForSubclasses" value="true"/>
<property name="allowUndeclaredRTE" value="true"/>
</module>
<module name="JavadocType">
<property name="scope" value="protected"/>
<property name="severity" value="error"/>
</module>
<module name="JavadocStyle">
<property name="severity" value="warning"/>
</module>
<!--
NAMING CHECKS
-->
<!-- Item 38 - Adhere to generally accepted naming conventions -->
<module name="PackageName">
<!-- Validates identifiers for package names against the
supplied expression. -->
<!-- Here the default checkstyle rule restricts package name parts to
seven characters, this is not in line with common practice at Google.
-->
<property name="format" value="^[a-z]+(\.[a-z][a-z0-9]{1,})*$"/>
<property name="severity" value="warning"/>
</module>
<module name="TypeNameCheck">
<!-- Validates static, final fields against the
expression "^[A-Z][a-zA-Z0-9]*$". -->
<metadata name="altname" value="TypeName"/>
<property name="severity" value="warning"/>
</module>
<module name="ConstantNameCheck">
<!-- Validates non-private, static, final fields against the supplied
public/package final fields "^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$". -->
<metadata name="altname" value="ConstantName"/>
<property name="applyToPublic" value="true"/>
<property name="applyToProtected" value="true"/>
<property name="applyToPackage" value="true"/>
<property name="applyToPrivate" value="false"/>
<property name="format" value="^([A-Z][A-Z0-9]*(_[A-Z0-9]+)*|FLAG_.*)$"/>
<message key="name.invalidPattern"
value="Variable ''{0}'' should be in ALL_CAPS (if it is a constant) or be private (otherwise)."/>
<property name="severity" value="warning"/>
</module>
<module name="StaticVariableNameCheck">
<!-- Validates static, non-final fields against the supplied
expression "^[a-z][a-zA-Z0-9]*_?$". -->
<metadata name="altname" value="StaticVariableName"/>
<property name="applyToPublic" value="true"/>
<property name="applyToProtected" value="true"/>
<property name="applyToPackage" value="true"/>
<property name="applyToPrivate" value="true"/>
<property name="format" value="^[a-z][a-zA-Z0-9]*_?$"/>
<property name="severity" value="warning"/>
</module>
<module name="MemberNameCheck">
<!-- Validates non-static members against the supplied expression. -->
<metadata name="altname" value="MemberName"/>
<property name="applyToPublic" value="true"/>
<property name="applyToProtected" value="true"/>
<property name="applyToPackage" value="true"/>
<property name="applyToPrivate" value="true"/>
<property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
<property name="severity" value="warning"/>
</module>
<module name="MethodNameCheck">
<!-- Validates identifiers for method names. -->
<metadata name="altname" value="MethodName"/>
<property name="format" value="^[a-z][a-zA-Z0-9]*(_[a-zA-Z0-9]+)*$"/>
<property name="severity" value="warning"/>
</module>
<module name="ParameterName">
<!-- Validates identifiers for method parameters against the
expression "^[a-z][a-zA-Z0-9]*$". -->
<property name="severity" value="warning"/>
</module>
<module name="LocalFinalVariableName">
<!-- Validates identifiers for local final variables against the
expression "^[a-z][a-zA-Z0-9]*$". -->
<property name="severity" value="warning"/>
</module>
<module name="LocalVariableName">
<!-- Validates identifiers for local variables against the
expression "^[a-z][a-zA-Z0-9]*$". -->
<property name="severity" value="warning"/>
</module>
<!--
LENGTH and CODING CHECKS
-->
<module name="LineLength">
<!-- Checks if a line is too long. -->
<property name="max" value="${com.puppycrawl.tools.checkstyle.checks.sizes.LineLength.max}" default="128"/>
<property name="severity" value="error"/>
<!--
The default ignore pattern exempts the following elements:
- import statements
- long URLs inside comments
-->
<property name="ignorePattern"
value="${com.puppycrawl.tools.checkstyle.checks.sizes.LineLength.ignorePattern}"
default="^(package .*;\s*)|(import .*;\s*)|( *(\*|//).*https?://.*)$"/>
</module>
<module name="LeftCurly">
<!-- Checks for placement of the left curly brace ('{'). -->
<property name="severity" value="warning"/>
</module>
<module name="RightCurly">
<!-- Checks right curlies on CATCH, ELSE, and TRY blocks are on
the same line. e.g., the following example is fine:
<pre>
if {
...
} else
</pre>
-->
<!-- This next example is not fine:
<pre>
if {
...
}
else
</pre>
-->
<property name="option" value="same"/>
<property name="severity" value="warning"/>
</module>
<!-- Checks for braces around if and else blocks -->
<module name="NeedBraces">
<property name="severity" value="warning"/>
<property name="tokens" value="LITERAL_IF, LITERAL_ELSE, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO"/>
</module>
<module name="UpperEll">
<!-- Checks that long constants are defined with an upper ell.-->
<property name="severity" value="error"/>
</module>
<module name="FallThrough">
<!-- Warn about falling through to the next case statement. Similar to
javac -Xlint:fallthrough, but the check is suppressed if a single-line comment
on the last non-blank line preceding the fallen-into case contains 'fall through' (or
some other variants which we don't publicized to promote consistency).
-->
<property name="reliefPattern"
value="fall through|Fall through|fallthru|Fallthru|falls through|Falls through|fallthrough|Fallthrough|No break|NO break|no break|continue on"/>
<property name="severity" value="error"/>
</module>
<!--
MODIFIERS CHECKS
-->
<module name="ModifierOrder">
<!-- Warn if modifier order is inconsistent with JLS3 8.1.1, 8.3.1, and
8.4.3. The prescribed order is:
public, protected, private, abstract, static, final, transient, volatile,
synchronized, native, strictfp
-->
</module>
<!--
WHITESPACE CHECKS
-->
<module name="WhitespaceAround">
<!-- Checks that various tokens are surrounded by whitespace.
This includes most binary operators and keywords followed
by regular or curly braces.
-->
<property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR,
BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN,
EQUAL, GE, GT, LAND, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE,
LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN,
LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS,
MINUS_ASSIGN, MOD, MOD_ASSIGN, NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION,
SL, SL_ASSIGN, SR_ASSIGN, STAR, STAR_ASSIGN"/>
<property name="severity" value="error"/>
</module>
<module name="WhitespaceAfter">
<!-- Checks that commas, semicolons and typecasts are followed by
whitespace.
-->
<property name="tokens" value="COMMA, SEMI, TYPECAST"/>
</module>
<module name="NoWhitespaceAfter">
<!-- Checks that there is no whitespace after various unary operators.
Linebreaks are allowed.
-->
<property name="tokens" value="BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS,
UNARY_PLUS"/>
<property name="allowLineBreaks" value="true"/>
<property name="severity" value="error"/>
</module>
<module name="NoWhitespaceBefore">
<!-- Checks that there is no whitespace before various unary operators.
Linebreaks are allowed.
-->
<property name="tokens" value="SEMI, DOT, POST_DEC, POST_INC"/>
<property name="allowLineBreaks" value="true"/>
<property name="severity" value="error"/>
</module>
<module name="ParenPad">
<!-- Checks that there is no whitespace before close parens or after
open parens.
-->
<property name="severity" value="warning"/>
</module>
</module>
</module>

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task xbibUpload(type: Upload) {
configuration = configurations.archives
uploadDescriptor = true
repositories {
if (project.hasProperty("xbibUsername")) {
mavenDeployer {
configuration = configurations.wagon
repository(url: 'scpexe://xbib.org/repository') {
authentication(userName: xbibUsername, privateKey: xbibPrivateKey)
}
}
}
}
}
task sonaTypeUpload(type: Upload) {
configuration = configurations.archives
uploadDescriptor = true
repositories {
if (project.hasProperty('ossrhUsername')) {
mavenDeployer {
beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
repository(url: 'https://oss.sonatype.org/service/local/staging/deploy/maven2') {
authentication(userName: ossrhUsername, password: ossrhPassword)
}
snapshotRepository(url: 'https://oss.sonatype.org/content/repositories/snapshots') {
authentication(userName: ossrhUsername, password: ossrhPassword)
}
pom.project {
name name
description description
packaging 'jar'
inceptionYear '2012'
url scmUrl
organization {
name 'xbib'
url 'http://xbib.org'
}
developers {
developer {
id user
name 'Jörg Prante'
email 'joergprante@gmail.com'
url 'https://github.com/jprante'
}
}
scm {
url scmUrl
connection scmConnection
developerConnection scmDeveloperConnection
}
licenses {
license {
name 'The Apache License, Version 2.0'
url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
}
}
}
}
}
}
}
task hbzUpload(type: Upload) {
configuration = configurations.archives
uploadDescriptor = true
repositories {
if (project.hasProperty('hbzUserName')) {
mavenDeployer {
configuration = configurations.wagon
beforeDeployment { MavenDeployment deployment ->
signing.signPom(deployment)
}
repository(url: uri(hbzUrl)) {
authentication(userName: hbzUserName, privateKey: hbzPrivateKey)
}
pom.project {
developers {
developer {
id 'jprante'
name 'Jörg Prante'
email 'joergprante@gmail.com'
url 'https://github.com/jprante'
}
}
scm {
url 'https://github.com/xbib/groovy-webapp'
connection 'scm:git:git://github.com/xbib/groovy-webapp.git'
developerConnection 'scm:git:git://github.com/xbib/groovy-webapp.git'
}
inceptionYear '2016'
licenses {
license {
name 'The Apache License, Version 2.0'
url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
}
}
}
}
}
}
}

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tasks.withType(Checkstyle) {
ignoreFailures = true
reports {
xml.enabled = true
html.enabled = true
}
}
tasks.withType(Pmd) {
ignoreFailures = true
reports {
xml.enabled = true
html.enabled = true
}
}
tasks.withType(FindBugs) {
ignoreFailures = true
reports {
xml.enabled = true
html.enabled = false
}
}
jacocoTestReport {
reports {
xml.enabled true
csv.enabled false
xml.destination "${buildDir}/reports/jacoco-xml"
html.destination "${buildDir}/reports/jacoco-html"
}
}
sonarqube {
properties {
property "sonar.projectName", "jacc"
property "sonar.sourceEncoding", "UTF-8"
property "sonar.language", "java"
property "sonar.sources", "src/main/java"
property "sonar.tests", "src/test/java"
property "sonar.scm.provider", "git"
property "sonar.java.coveragePlugin", "jacoco"
property "sonar.junit.reportsPath", "build/test-results/test/"
}
}

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#Sat Oct 22 21:01:39 CEST 2016
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-3.1-bin.zip

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#!/usr/bin/env bash
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [[ "$(uname)" == "Darwin" ]] && [[ "$HOME" == "$PWD" ]]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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settings.gradle Normal file
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rootProject.name = 'jacc'

77
src/main/java/org/xbib/jacc/Conflicts.java Normal file
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package org.xbib.jacc;
import org.xbib.jacc.grammar.Grammar;
import org.xbib.jacc.grammar.Machine;
/**
*
*/
class Conflicts {
private int type;
private int arg1;
private int arg2;
private Grammar.Symbol sym;
private Conflicts next;
private Conflicts(int i, int j, int k, Grammar.Symbol symbol, Conflicts conflicts) {
type = i;
arg1 = j;
arg2 = k;
sym = symbol;
next = conflicts;
}
static Conflicts sr(int i, int j, Grammar.Symbol symbol, Conflicts conflicts) {
return append(conflicts, new Conflicts(0, i, j, symbol, null));
}
static Conflicts rr(int i, int j, Grammar.Symbol symbol, Conflicts conflicts) {
return append(conflicts, new Conflicts(1, i, j, symbol, null));
}
private static Conflicts append(Conflicts conflicts, Conflicts conflicts1) {
if (conflicts == null) {
return conflicts1;
}
Conflicts conflicts2;
conflicts2 = conflicts;
while (conflicts2.next != null) {
conflicts2 = conflicts2.next;
}
conflicts2.next = conflicts1;
return conflicts;
}
static String describe(Machine machine, int i, Conflicts conflicts) {
if (conflicts == null) {
return "";
}
StringBuilder sb = new StringBuilder();
String s = System.getProperty("line.separator", "\n");
for (; conflicts != null; conflicts = conflicts.next) {
sb.append(i);
sb.append(": ");
if (conflicts.type == 0) {
sb.append("shift/reduce conflict (");
if (conflicts.arg1 < 0) {
sb.append("$end");
} else {
sb.append("shift ");
sb.append(conflicts.arg1);
}
sb.append(" and red'n ");
sb.append(machine.reduceItem(i, conflicts.arg2).getSeqNo());
} else {
sb.append("reduce/reduce conflict (red'ns ");
sb.append(machine.reduceItem(i, conflicts.arg1).getSeqNo());
sb.append(" and ");
sb.append(machine.reduceItem(i, conflicts.arg2).getSeqNo());
}
sb.append(") on ");
sb.append(conflicts.sym.getName());
sb.append(s);
}
return sb.toString();
}
}

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src/main/java/org/xbib/jacc/Fixity.java Normal file
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package org.xbib.jacc;
class Fixity {
private static final int LEFT = 1;
private static final int NONASS = 2;
private static final int RIGHT = 3;
private int assoc;
private int prec;
private Fixity(int i, int j) {
assoc = i;
prec = j;
}
public static Fixity left(int i) {
return new Fixity(LEFT, i);
}
static Fixity nonass(int i) {
return new Fixity(NONASS, i);
}
static Fixity right(int i) {
return new Fixity(RIGHT, i);
}
static int which(Fixity fixity, Fixity fixity1) {
if (fixity != null && fixity1 != null) {
if (fixity.prec > fixity1.prec) {
return LEFT;
}
if (fixity.prec < fixity1.prec) {
return RIGHT;
}
if (fixity.assoc == LEFT && fixity1.assoc == LEFT) {
return LEFT;
}
if (fixity.assoc == RIGHT && fixity1.assoc == RIGHT) {
return RIGHT;
}
}
return NONASS;
}
boolean equalsFixity(Fixity fixity) {
return assoc == fixity.assoc && prec == fixity.prec;
}
@Override
public boolean equals(Object obj) {
return obj instanceof Fixity && equalsFixity((Fixity) obj);
}
public int hashCode() {
return assoc ^ prec;
}
}

201
src/main/java/org/xbib/jacc/Jacc.java Normal file
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package org.xbib.jacc;
import org.xbib.jacc.compiler.ConsoleHandler;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
/**
*
*/
public class Jacc {
public Jacc() {
}
public static void main(String[] args) throws Exception {
NameList namelist = null;
String s = ".jacc";
Settings settings = new Settings();
boolean flag = true;
boolean flag1 = true;
boolean flag2 = false;
boolean flag4 = false;
NameList namelist1 = null;
NameList namelist2 = null;
boolean flag5 = false;
String dir = null;
Writer writer = new BufferedWriter(new OutputStreamWriter(System.out, StandardCharsets.UTF_8));
label0:
for (int i = 0; i < args.length; i++) {
String s1 = args[i];
if (s1.startsWith("-")) {
if (s1.length() == 1) {
usage("Missing command line options");
}
int j = 1;
do {
if (j >= s1.length()) {
continue label0;
}
switch (s1.charAt(j)) {
case 102: // 'f'
flag4 = true;
break;
case 112: // 'p'
flag = false;
break;
case 116: // 't'
flag1 = false;
break;
case 118: // 'v'
flag2 = true;
break;
case 48: // '0'
settings.setMachineType(0);
break;
case 115: // 's'
settings.setMachineType(1);
break;
case 97: // 'a'
settings.setMachineType(2);
break;
case 101: // 'e'
if (i + 1 >= args.length) {
usage("Missing filename for -e option");
}
namelist1 = new NameList(args[++i], namelist1);
break;
case 114: // 'r'
if (i + 1 >= args.length) {
usage("Missing filename for -r option");
}
namelist2 = new NameList(args[++i], namelist2);
break;
case 110: // 'n'
flag5 = true;
break;
case 'd':
if (i + 1 >= args.length) {
usage("Missing directory for -d option");
}
dir = args[++i];
break;
default:
usage("Unrecognized command line option " + s1.charAt(j));
break;
}
j++;
} while (true);
}
if (!s1.endsWith(s)) {
usage("Input file must have \"" + s + "\" suffix");
} else {
namelist = new NameList(s1, namelist);
}
}
if (namelist == null) {
usage("No input file(s) specified");
}
ConsoleHandler simplehandler = new ConsoleHandler();
String s2 = namelist.getFirst();
int k = 1 + Math.max(s2.lastIndexOf('\\'), s2.lastIndexOf('/'));
dir = dir == null ? s2.substring(0, k) : dir;
String s4 = s2.substring(k, s2.length() - s.length());
final JaccJob job = new JaccJob(simplehandler, writer, settings);
NameList.visit(namelist, new NameList.Visitor() {
public void visit(String s5) throws IOException {
job.parseGrammarFile(s5);
}
});
job.buildTables();
settings.fillBlanks(s4);
NameList.visit(namelist1, new NameList.Visitor() {
public void visit(String s5) throws IOException {
job.readErrorExamples(s5);
}
});
if (simplehandler.getNumFailures() > 0) {
return;
}
if (flag) {
(new ParserOutput(simplehandler, job)).write(dir + settings.getClassName() + ".java");
}
if (flag1) {
(new TokensOutput(simplehandler, job)).write(dir + settings.getInterfaceName() + ".java");
}
if (flag2) {
(new TextOutput(simplehandler, job, flag4)).write(dir + s4 + ".output");
}
final boolean showState = flag5;
NameList.visit(namelist2, new NameList.Visitor() {
public void visit(String s5) throws IOException {
job.readRunExample(s5, showState);
}
});
}
private static void usage(String s) {
System.err.println(s);
System.err.println("usage: jacc [options] file.jacc ...");
System.err.println("options (individually, or in combination):");
System.err.println(" -p do not generate parser");
System.err.println(" -t do not generate token specification");
System.err.println(" -v output text description of machine");
System.err.println(" -f show first/follow sets (with -h or -v)");
System.err.println(" -a treat as LALR(1) grammar (default)");
System.err.println(" -s treat as SLR(1) grammar");
System.err.println(" -0 treat as LR(0) grammar");
System.err.println(" -r file run parser on input in file");
System.err.println(" -n show state numbers in parser output");
System.err.println(" -e file read error cases from file");
System.err.println(" -d dir output files to directory");
System.exit(1);
}
private static class NameList {
String name;
NameList names;
NameList(String s, NameList namelist) {
name = s;
names = namelist;
}
static void visit(NameList namelist, Visitor visitor) throws IOException {
if (namelist != null) {
visit(namelist.names, visitor);
visitor.visit(namelist.name);
}
}
String getFirst() {
NameList namelist;
namelist = this;
while (namelist.names != null) {
namelist = namelist.names;
}
return namelist.name;
}
interface Visitor {
void visit(String s) throws IOException;
}
}
}

182
src/main/java/org/xbib/jacc/JaccJob.java Normal file
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package org.xbib.jacc;
import org.xbib.jacc.compiler.Failure;
import org.xbib.jacc.compiler.Handler;
import org.xbib.jacc.compiler.JavaSource;
import org.xbib.jacc.compiler.Phase;
import org.xbib.jacc.compiler.Position;
import org.xbib.jacc.compiler.Warning;
import org.xbib.jacc.grammar.Finitary;
import org.xbib.jacc.grammar.Grammar;
import org.xbib.jacc.grammar.LookaheadMachine;
import org.xbib.jacc.grammar.Parser;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.Writer;
import java.nio.charset.StandardCharsets;
class JaccJob extends Phase {
private Settings settings;
private JaccParser parser;
private JaccTables tables;
private JaccResolver resolver;
private Writer out;
JaccJob(Handler handler, Writer out, Settings settings) {
super(handler);
this.out = out;
this.settings = settings;
this.parser = new JaccParser(handler, settings);
}
Settings getSettings() {
return settings;
}
JaccTables getTables() {
return tables;
}
JaccResolver getResolver() {
return resolver;
}
private JaccLexer lexerFromFile(String s) {
JaccLexer jacclexer;
try {
Reader filereader = new InputStreamReader(new FileInputStream(s), StandardCharsets.UTF_8);
jacclexer = new JaccLexer(getHandler(), new JavaSource(getHandler(), s, filereader));
jacclexer.nextToken();
return jacclexer;
} catch (IOException e) {
report(new Failure("Could not open file \"" + s + "\""));
return null;
}
}
void parseGrammarFile(String s) throws IOException {
JaccLexer jacclexer = lexerFromFile(s);
if (jacclexer != null) {
parser.parse(jacclexer);
}
}
void buildTables() {
Grammar grammar = parser.getGrammar();
if (grammar == null || !allDeriveFinite(grammar)) {
return;
}
LookaheadMachine lookaheadmachine = settings.makeMachine(grammar);
resolver = new JaccResolver(lookaheadmachine);
tables = new JaccTables(lookaheadmachine, resolver);
if (tables.getProdUnused() > 0) {
report(new Warning(tables.getProdUnused() + " rules never reduced"));
}
if (resolver.getNumSRConflicts() > 0 || resolver.getNumRRConflicts() > 0) {
report(new Warning("conflicts: " +
resolver.getNumSRConflicts() +
" shift/reduce, " +
resolver.getNumRRConflicts() +
" reduce/reduce"));
}
}
private boolean allDeriveFinite(Grammar grammar) {
Finitary finitary = grammar.getFinitary();
boolean flag = true;
for (int i = 0; i < grammar.getNumNTs(); i++) {
if (!finitary.at(i)) {
flag = false;
report(new Failure("No finite strings can be derived for " +
grammar.getNonterminal(i)));
}
}
return flag;
}
void readRunExample(String s, boolean flag) throws IOException {
out.write("Running example from \"" + s + "\"]\n");
JaccLexer jacclexer = lexerFromFile(s);
if (jacclexer != null) {
runExample(parser.parseSymbols(jacclexer), flag);
}
}
private void runExample(int ai[], boolean flag) throws IOException {
Grammar grammar = parser.getGrammar();
Parser parser1 = new Parser(tables, ai);
out.write("start ");
do {
out.write(" : ");
parser1.display(out, flag);
switch (parser1.step()) {
case 0:
out.write("Accept!\n");
return;
case 1:
out.write("error in state ");
out.write(parser1.getState());
out.write(", next symbol ");
out.write(grammar.getSymbol(parser1.getNextSymbol()).toString());
return;
case 3:
out.write("goto ");
break;
case 2:
out.write("shift ");
break;
case 4:
out.write("reduce");
break;
default:
break;
}
} while (true);
}
void readErrorExamples(String s) throws IOException {
out.write("Reading error examples from \"" + s + "\"");
JaccLexer jacclexer = lexerFromFile(s);
if (jacclexer != null) {
parser.parseErrorExamples(jacclexer, this);
}
}
void errorExample(Position position, String s, int ai[]) {
Parser parser1 = new Parser(tables, ai);
int i;
do {
i = parser1.step();
} while (i != 0 && i != 1);
if (i == 0) {
report(new Warning(position, "Example for \"" + s + "\" does not produce an error"));
} else {
Grammar grammar = tables.getMachine().getGrammar();
int j = parser1.getNextSymbol();
if (grammar.isNonterminal(j)) {
report(new Warning(position,
"Example for \"" + s + "\" reaches an error at the nonterminal " + grammar.getSymbol(j)));
} else {
int k = parser1.getState();
if (!tables.errorAt(k, j)) {
report(new Failure(position, "Error example results in internal error"));
} else {
String s1 = tables.errorSet(k, j, s);
if (s1 != null) {
report(new Warning(position,
"Multiple errors are possible in state " + k + " on terminal " +
grammar.getSymbol(j) + ":\n - " + s1 + "\n - " + s));
}
}
}
}
}
}

419
src/main/java/org/xbib/jacc/JaccLexer.java Normal file
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package org.xbib.jacc;
import org.xbib.jacc.compiler.Failure;
import org.xbib.jacc.compiler.Handler;
import org.xbib.jacc.compiler.Source;
import org.xbib.jacc.compiler.SourceLexer;
import org.xbib.jacc.compiler.Warning;
import java.io.IOException;
/**
*
*/
class JaccLexer extends SourceLexer implements JaccTokens {
private int lastLiteral;
JaccLexer(Handler handler, Source source) throws IOException {
super(handler, source);
}
@Override
public int nextToken() throws IOException {
do {
skipWhitespace();
markPosition();
lexemeText = null;
switch (c) {
case -1:
return token = ENDINPUT;
case 58: // ':'
nextChar();
return token = COLON;
case 59: // ';'
nextChar();
return token = SEMI;
case 124: // '|'
nextChar();
return token = BAR;
case 60: // '<'
nextChar();
return token = TOPEN;
case 62: // '>'
nextChar();
return token = TCLOSE;
case 91: // '['
nextChar();
return token = BOPEN;
case 93: // ']'
nextChar();
return token = BCLOSE;
case 46: // '.'
nextChar();
return token = DOT;
case 37: // '%'
if (directive() != -1) {
return token;
}
break;
case 34: // '"'
if (string() != -1) {
return token;
}
break;
case 39: // '\''
if (literal() != -1) {
return token;
}
break;
case 123: // '{'
if (action() != -1) {
return token;
}
break;
case 47: // '/'
skipComment();
break;
default:
if (Character.isJavaIdentifierStart((char) c)) {
return identifier();
}
if (Character.isDigit((char) c)) {
return number();
}
illegalCharacter();
nextChar();
break;
}
} while (true);
}
String readWholeLine() throws IOException {
if (line == null) {
return null;
}
String s = line;
if (col > 0) {
s = s.substring(col);
}
nextLine();
return s;
}
String readCodeLine() throws IOException {
while (isWhitespace(c)) {
nextChar();
}
return readWholeLine();
}
private boolean isWhitespace(int i) {