commit 6be7f76372c6d7581d25617915291fcc57849862 Author: Alberto Venturini Date: Fri Jul 2 08:18:31 2021 +0200 First commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..4288544 --- /dev/null +++ b/.gitignore @@ -0,0 +1,25 @@ +# Compiled class file +*.class + +# Log file +*.log + +# Package Files # +*.jar +*.war +*.nar +*.ear +*.zip +*.tar.gz +*.rar + +# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml +hs_err_pid* + +target/ +bin/ + +*.iml +.idea + +dependency-reduced-pom.xml diff --git a/.mvn/wrapper/MavenWrapperDownloader.java b/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..b901097 --- /dev/null +++ b/.mvn/wrapper/MavenWrapperDownloader.java @@ -0,0 +1,117 @@ +/* + * Copyright 2007-present 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. + */ +import java.net.*; +import java.io.*; +import java.nio.channels.*; +import java.util.Properties; + +public class MavenWrapperDownloader { + + private static final String WRAPPER_VERSION = "0.5.6"; + /** + * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. + */ + private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" + + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; + + /** + * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to + * use instead of the default one. + */ + private static final String MAVEN_WRAPPER_PROPERTIES_PATH = + ".mvn/wrapper/maven-wrapper.properties"; + + /** + * Path where the maven-wrapper.jar will be saved to. + */ + private static final String MAVEN_WRAPPER_JAR_PATH = + ".mvn/wrapper/maven-wrapper.jar"; + + /** + * Name of the property which should be used to override the default download url for the wrapper. + */ + private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; + + public static void main(String args[]) { + System.out.println("- Downloader started"); + File baseDirectory = new File(args[0]); + System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); + + // If the maven-wrapper.properties exists, read it and check if it contains a custom + // wrapperUrl parameter. + File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); + String url = DEFAULT_DOWNLOAD_URL; + if(mavenWrapperPropertyFile.exists()) { + FileInputStream mavenWrapperPropertyFileInputStream = null; + try { + mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); + Properties mavenWrapperProperties = new Properties(); + mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); + url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); + } catch (IOException e) { + System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); + } finally { + try { + if(mavenWrapperPropertyFileInputStream != null) { + mavenWrapperPropertyFileInputStream.close(); + } + } catch (IOException e) { + // Ignore ... + } + } + } + System.out.println("- Downloading from: " + url); + + File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); + if(!outputFile.getParentFile().exists()) { + if(!outputFile.getParentFile().mkdirs()) { + System.out.println( + "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); + } + } + System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); + try { + downloadFileFromURL(url, outputFile); + System.out.println("Done"); + System.exit(0); + } catch (Throwable e) { + System.out.println("- Error downloading"); + e.printStackTrace(); + System.exit(1); + } + } + + private static void downloadFileFromURL(String urlString, File destination) throws Exception { + if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { + String username = System.getenv("MVNW_USERNAME"); + char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); + Authenticator.setDefault(new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + return new PasswordAuthentication(username, password); + } + }); + } + URL website = new URL(urlString); + ReadableByteChannel rbc; + rbc = Channels.newChannel(website.openStream()); + FileOutputStream fos = new FileOutputStream(destination); + fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); + fos.close(); + rbc.close(); + } + +} diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,2 @@ +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar diff --git a/mvnw b/mvnw new file mode 100755 index 0000000..41c0f0c --- /dev/null +++ b/mvnw @@ -0,0 +1,310 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + 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"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + 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 + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found .mvn/wrapper/maven-wrapper.jar" + fi +else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." + fi + if [ -n "$MVNW_REPOURL" ]; then + jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + fi + while IFS="=" read key value; do + case "$key" in (wrapperUrl) jarUrl="$value"; break ;; + esac + done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" + if [ "$MVNW_VERBOSE" = true ]; then + echo "Downloading from: $jarUrl" + fi + wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" + if $cygwin; then + wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` + fi + + if command -v wget > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found wget ... using wget" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget "$jarUrl" -O "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$MVNW_VERBOSE" = true ]; then + echo "Found curl ... using curl" + fi + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl -o "$wrapperJarPath" "$jarUrl" -f + else + curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f + fi + + else + if [ "$MVNW_VERBOSE" = true ]; then + echo "Falling back to using Java to download" + fi + javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaClass=`cygpath --path --windows "$javaClass"` + fi + if [ -e "$javaClass" ]; then + if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Compiling MavenWrapperDownloader.java ..." + fi + # Compiling the Java class + ("$JAVA_HOME/bin/javac" "$javaClass") + fi + if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then + # Running the downloader + if [ "$MVNW_VERBOSE" = true ]; then + echo " - Running MavenWrapperDownloader.java ..." + fi + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/mvnw.cmd b/mvnw.cmd new file mode 100644 index 0000000..8611571 --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,182 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + +FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %DOWNLOAD_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..cf019f5 --- /dev/null +++ b/pom.xml @@ -0,0 +1,99 @@ + + 4.0.0 + + com.albertoventurini.parsley + parsley + jar + 0.1.0-SNAPSHOT + + graphino + + https://github.com/albertoventurini/parsley + + + 4.7.1 + 5.6.1 + 3.8.1 + 3.0.0-M5 + 3.2.0 + 3.2.2 + com.albertoventurini.parsley.Main + + + + + + + + org.junit.jupiter + junit-jupiter + ${junit.version} + test + + + + org.junit.jupiter + junit-jupiter-engine + ${junit.version} + test + + + + + + + + + org.junit.jupiter + junit-jupiter + test + + + + org.junit.jupiter + junit-jupiter-engine + test + + + + + + + + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + 11 + 11 + 11 + + + + + org.apache.maven.plugins + maven-surefire-plugin + ${maven-surefire-plugin.version} + + --enable-preview + + + + + maven-jar-plugin + + + + true + ${mainClass} + + + + + + + + + diff --git a/src/main/java/com/albertoventurini/parsley/Grammar.java b/src/main/java/com/albertoventurini/parsley/Grammar.java new file mode 100644 index 0000000..5c68fce --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/Grammar.java @@ -0,0 +1,89 @@ +package com.albertoventurini.parsley; + +import com.albertoventurini.parsley.rules.AnyCharacter; +import com.albertoventurini.parsley.rules.MatchCharacter; +import com.albertoventurini.parsley.rules.MatchString; +import com.albertoventurini.parsley.rules.OneOf; +import com.albertoventurini.parsley.rules.OneOrMore; +import com.albertoventurini.parsley.rules.Rule; +import com.albertoventurini.parsley.rules.Sequence; +import com.albertoventurini.parsley.rules.TakeWhileCharacter; +import com.albertoventurini.parsley.rules.UntilString; +import com.albertoventurini.parsley.rules.Wrapper; +import com.albertoventurini.parsley.rules.ZeroOrMore; +import com.albertoventurini.parsley.rules.ZeroOrOne; + +import java.util.Optional; +import java.util.function.Predicate; + +public class Grammar { + + private final Rule startRule; + + private final Rule commentRule; + + public Grammar( + final Rule startRule, + final Rule commentRule) { + this.startRule = startRule; + this.commentRule = commentRule; + + // TODO: better than this + if (commentRule != null) { + commentRule.setComment(true); + } + } + + public Optional parse(final String text) { + final var ctx = new GrammarContext(text, commentRule); + return startRule.apply(ctx); + } + + public static MatchCharacter character(final char c) { + return new MatchCharacter(c); + } + + public static AnyCharacter anyChar() { + return new AnyCharacter(); + } + + public static MatchString string(final String s) { + return new MatchString(s); + } + + public static TakeWhileCharacter token() { + return new TakeWhileCharacter(); + } + + public static TakeWhileCharacter takeWhile(final Predicate characterPredicate) { + return new TakeWhileCharacter(characterPredicate); + } + + public static UntilString until(final String s) { + return new UntilString(s); + } + + public static Sequence sequence(final Rule... rules) { + return new Sequence(rules); + } + + public static OneOf oneOf(final Rule... rules) { + return new OneOf(rules); + } + + public static ZeroOrMore zeroOrMore(final Rule childRule) { + return new ZeroOrMore(childRule); + } + + public static ZeroOrOne zeroOrOne(final Rule childRule) { + return new ZeroOrOne(childRule); + } + + public static OneOrMore oneOrMore(final Rule childRule) { + return new OneOrMore(childRule); + } + + public static Wrapper wrapper() { + return new Wrapper(); + } +} diff --git a/src/main/java/com/albertoventurini/parsley/GrammarContext.java b/src/main/java/com/albertoventurini/parsley/GrammarContext.java new file mode 100644 index 0000000..a7c82b0 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/GrammarContext.java @@ -0,0 +1,47 @@ +package com.albertoventurini.parsley; + +import com.albertoventurini.parsley.rules.Rule; + +public class GrammarContext extends ParseContext { + private final Rule commentRule; + private boolean inComment; + + GrammarContext( + final String string, + final Rule commentRule) { + super(string); + this.commentRule = commentRule; + } + + public void advanceToNextToken() { + discardWhitespaces(); + if (!inComment) { + discardComments(); + discardWhitespaces(); + } + } + + public boolean isInComment() { + return inComment; + } + + public void setInComment(final boolean inComment) { + this.inComment = inComment; + } + + private void discardComments() { + if (hasNext() && commentRule != null) { + commentRule.apply(this); + } + } + + private void discardWhitespaces() { + while (hasNext()) { + final char c = peek(); + if (!(Character.isWhitespace(c) || c == '\n')) { + break; + } + advance(); + } + } +} diff --git a/src/main/java/com/albertoventurini/parsley/ParseContext.java b/src/main/java/com/albertoventurini/parsley/ParseContext.java new file mode 100644 index 0000000..d47fa35 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/ParseContext.java @@ -0,0 +1,78 @@ +package com.albertoventurini.parsley; + +import java.util.Arrays; + +public class ParseContext { + private final char[] charArr; + private int cursor; + + public ParseContext(final String string) { + charArr = string.toCharArray(); + } + + public char next() { + char c = peek(); + cursor++; + return c; + } + + public char peek() { + if (cursor >= charArr.length) { + throw new ParseException("No more characters to parse"); + } + return charArr[cursor]; + } + + public boolean hasNext() { + return cursor < charArr.length; + } + + public int getCursor() { + return cursor; + } + + public void advance() { + advance(1); + } + + public void advance(final int i) { + cursor += i; + } + + public void setCursor(final int cursor) { + this.cursor = cursor; + } + + public void consume(final char c) { + final char n = next(); + if (n != c) { + throw new ParseException("Expected character " + c + ", instead found " + n); + } + } + + public String substring(final int start, final int end) { + return String.valueOf(Arrays.copyOfRange(charArr, start, end)); + } + + public String substring(final int start) { + return substring(start, cursor); + } + + public String substring() { + return String.valueOf(Arrays.copyOfRange(charArr, cursor, charArr.length)); + } + + public boolean matches(final String s) { + if (cursor + s.length() > charArr.length) { + return false; + } + + for (int i = 0; i < s.length(); i++) { + if (charArr[cursor + i] != s.charAt(i)) { + return false; + } + } + + return true; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/ParseException.java b/src/main/java/com/albertoventurini/parsley/ParseException.java new file mode 100644 index 0000000..0169948 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/ParseException.java @@ -0,0 +1,8 @@ +package com.albertoventurini.parsley; + +public class ParseException extends RuntimeException { + + public ParseException(final String message) { + super(message); + } +} diff --git a/src/main/java/com/albertoventurini/parsley/ParseTree.java b/src/main/java/com/albertoventurini/parsley/ParseTree.java new file mode 100644 index 0000000..b0eb1b4 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/ParseTree.java @@ -0,0 +1,75 @@ +package com.albertoventurini.parsley; + +import java.util.Collections; +import java.util.List; +import java.util.Optional; + +public class ParseTree { + + private final String text; + + private final List children; + + public static final class Leaf extends ParseTree { + public Leaf(final String text) { + super(text, Collections.emptyList()); + } + } + + public static final class Node extends ParseTree { + public Node(final String text, final List children) { + super(text, children); + } + } + + public ParseTree(final String text, final List children) { + this.text = text; + this.children = children; + } + + public static Leaf leaf(final String text) { + return new Leaf(text); + } + + public static Node node(final String text, final List children) { + return new Node(text, children); + } + + public String getText() { + return text; + } + + public List getChildren() { + return children; + } + + public ParseTree child(final int i) { + return children.get(i); + } + + public Optional getFirstDescendantByName(final String name) { + if (name.equals(text)) { + return Optional.of(this); + } + + for (final ParseTree child : children) { + final Optional descendant = child.getFirstDescendantByName(name); + if (descendant.isPresent()) { + return descendant; + } + } + + return Optional.empty(); + } + + public ParseTree child(final String name) { + return children.stream().filter(c -> name.equals(c.text)) + .findFirst() + .orElseThrow(() -> new RuntimeException("Child not found: " + name)); + } + + @Override + public String toString() { + return text; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/AnyCharacter.java b/src/main/java/com/albertoventurini/parsley/rules/AnyCharacter.java new file mode 100644 index 0000000..0e8691f --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/AnyCharacter.java @@ -0,0 +1,18 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Optional; + +public final class AnyCharacter extends Rule { + @Override + public Optional tryApply(final GrammarContext ctx) { + return Optional.of(ParseTree.leaf(Character.toString(ctx.next()))); + } + + @Override + public String toString() { + return "AnyCharacter{}"; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/MatchCharacter.java b/src/main/java/com/albertoventurini/parsley/rules/MatchCharacter.java new file mode 100644 index 0000000..d0d31ec --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/MatchCharacter.java @@ -0,0 +1,34 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Optional; + +public final class MatchCharacter extends Rule { + private final char c; + + public MatchCharacter(final char c) { + this.c = c; + + discard = true; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + ctx.advanceToNextToken(); + + if (ctx.peek() == c) { + return Optional.of(ParseTree.leaf(Character.toString(ctx.next()))); + } else { + return Optional.empty(); + } + } + + @Override + public String toString() { + return "Character{" + + "c=" + c + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/MatchString.java b/src/main/java/com/albertoventurini/parsley/rules/MatchString.java new file mode 100644 index 0000000..a62882c --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/MatchString.java @@ -0,0 +1,35 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Optional; + +public final class MatchString extends Rule { + private final String s; + + public MatchString(final String s) { + this.s = s; + + discard = true; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + ctx.advanceToNextToken(); + + if (ctx.matches(s)) { + ctx.advance(s.length()); + return Optional.of(ParseTree.leaf(s)); + } else { + return Optional.empty(); + } + } + + @Override + public String toString() { + return "MatchString{" + + "s='" + s + '\'' + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/OneOf.java b/src/main/java/com/albertoventurini/parsley/rules/OneOf.java new file mode 100644 index 0000000..72ef459 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/OneOf.java @@ -0,0 +1,37 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Arrays; +import java.util.Optional; + +public final class OneOf extends Rule { + private final Rule[] rules; + + public OneOf(final Rule... rules) { + this.rules = rules; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + final int start = ctx.getCursor(); + + for (final Rule rule : rules) { + final Optional result = rule.apply(ctx); + if (result.isPresent()) { + return result; + } + } + + ctx.setCursor(start); + return Optional.empty(); + } + + @Override + public String toString() { + return "OneOf{" + + "rules=" + Arrays.toString(rules) + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/OneOrMore.java b/src/main/java/com/albertoventurini/parsley/rules/OneOrMore.java new file mode 100644 index 0000000..0e1e191 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/OneOrMore.java @@ -0,0 +1,46 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; + +public class OneOrMore extends Rule { + private final Rule childRule; + + public OneOrMore(final Rule childRule) { + this.childRule = childRule; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + final List children = new ArrayList<>(); + + final Optional firstChild = childRule.apply(ctx); + if (firstChild.isEmpty()) { + return Optional.empty(); + } + + children.add(firstChild.get()); + + while (ctx.hasNext()) { + final Optional child = childRule.apply(ctx); + if (child.isEmpty()) { + break; + } else { + children.add(child.get()); + } + } + + return Optional.of(ParseTree.node(name, children)); + } + + @Override + public String toString() { + return "OneOrMore{" + + childRule + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/Rule.java b/src/main/java/com/albertoventurini/parsley/rules/Rule.java new file mode 100644 index 0000000..3efdc90 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/Rule.java @@ -0,0 +1,48 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Optional; + +public abstract class Rule { + protected String name; + + public boolean isComment = false; + + protected boolean discard = false; + + public Rule as(final String name) { + this.name = name; + return this; + } + + public Rule discard() { + discard = true; + return this; + } + + public Rule discard(final boolean discard) { + this.discard = discard; + return this; + } + + public Optional apply(final GrammarContext ctx) { + final boolean inComment = ctx.isInComment(); + + try { + if (!inComment && isComment) { + ctx.setInComment(true); + } + return tryApply(ctx); + } finally { + ctx.setInComment(inComment); + } + } + + public abstract Optional tryApply(final GrammarContext ctx); + + public void setComment(final boolean comment) { + isComment = comment; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/Sequence.java b/src/main/java/com/albertoventurini/parsley/rules/Sequence.java new file mode 100644 index 0000000..ae70f67 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/Sequence.java @@ -0,0 +1,48 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Optional; + +public final class Sequence extends Rule { + private final Rule[] rules; + + public Sequence(final Rule... rules) { + this.rules = rules; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + final int start = ctx.getCursor(); + final List children = new ArrayList<>(rules.length); + + for (final Rule rule : rules) { + if (!ctx.hasNext()) { + ctx.setCursor(start); + return Optional.empty(); + } + + final Optional child = rule.apply(ctx); + + if (child.isEmpty()) { + ctx.setCursor(start); + return Optional.empty(); + } else if (!rule.discard) { + children.add(child.get()); + } + } + + return Optional.of(ParseTree.node(name, children)); + } + + @Override + public String toString() { + return "Sequence{" + + "rules=" + Arrays.toString(rules) + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/TakeWhileCharacter.java b/src/main/java/com/albertoventurini/parsley/rules/TakeWhileCharacter.java new file mode 100644 index 0000000..a524e22 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/TakeWhileCharacter.java @@ -0,0 +1,48 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Optional; +import java.util.function.Predicate; + +public final class TakeWhileCharacter extends Rule { + private final Predicate characterPredicate; + + private static final Predicate DEFAULT_PREDICATE = (c) -> !Character.isWhitespace(c); + + public TakeWhileCharacter() { + this(DEFAULT_PREDICATE); + } + + public TakeWhileCharacter(final Predicate characterPredicate) { + this.characterPredicate = characterPredicate; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + ctx.advanceToNextToken(); + + final int start = ctx.getCursor(); + + while (ctx.hasNext()) { + if (!characterPredicate.test(ctx.peek())) { + break; + } + ctx.advance(); + } + + if (ctx.getCursor() > start) { + return Optional.of(ParseTree.leaf(ctx.substring(start))); + } else { + return Optional.empty(); + } + } + + @Override + public String toString() { + return "Token{" + + "characterPredicate=" + characterPredicate + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/UntilString.java b/src/main/java/com/albertoventurini/parsley/rules/UntilString.java new file mode 100644 index 0000000..65377a4 --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/UntilString.java @@ -0,0 +1,45 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Arrays; +import java.util.Optional; + +public final class UntilString extends Rule { + private final char[] charArr; + + public UntilString(final String s) { + this.charArr = s.toCharArray(); + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + ctx.advanceToNextToken(); + + final int start = ctx.getCursor(); + + int matched = 0; + while (ctx.hasNext() && matched < charArr.length) { + if (ctx.next() == charArr[matched]) { + matched++; + } else { + matched = 0; + } + } + + if (!ctx.hasNext()) { + return Optional.of(ParseTree.leaf(ctx.substring(start))); + } else { + return Optional.of(ParseTree.leaf(ctx.substring(start, ctx.getCursor()))); + } + } + + @Override + public String toString() { + return "UntilString{" + + "name='" + name + '\'' + + ", charArr=" + Arrays.toString(charArr) + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/Wrapper.java b/src/main/java/com/albertoventurini/parsley/rules/Wrapper.java new file mode 100644 index 0000000..d13d62d --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/Wrapper.java @@ -0,0 +1,32 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Optional; + +public final class Wrapper extends Rule { + private Rule childRule; + + public Rule getChildRule() { + return childRule; + } + + public void setChildRule(final Rule childRule) { + this.childRule = childRule; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + if (childRule != null) { + return childRule.apply(ctx); + } else { + return Optional.empty(); + } + } + + @Override + public String toString() { + return "Wrapper{" + childRule.toString() + "}"; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/ZeroOrMore.java b/src/main/java/com/albertoventurini/parsley/rules/ZeroOrMore.java new file mode 100644 index 0000000..585e92f --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/ZeroOrMore.java @@ -0,0 +1,39 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; + +public final class ZeroOrMore extends Rule { + private final Rule childRule; + + public ZeroOrMore(final Rule childRule) { + this.childRule = childRule; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + final List children = new ArrayList<>(); + + while (ctx.hasNext()) { + final Optional child = childRule.apply(ctx); + if (child.isEmpty()) { + break; + } else { + children.add(child.get()); + } + } + + return Optional.of(ParseTree.node(name, children)); + } + + @Override + public String toString() { + return "ZeroOrMore{" + + childRule + + '}'; + } +} diff --git a/src/main/java/com/albertoventurini/parsley/rules/ZeroOrOne.java b/src/main/java/com/albertoventurini/parsley/rules/ZeroOrOne.java new file mode 100644 index 0000000..75fcdff --- /dev/null +++ b/src/main/java/com/albertoventurini/parsley/rules/ZeroOrOne.java @@ -0,0 +1,31 @@ +package com.albertoventurini.parsley.rules; + +import com.albertoventurini.parsley.GrammarContext; +import com.albertoventurini.parsley.ParseTree; + +import java.util.Optional; + +public final class ZeroOrOne extends Rule { + private final Rule childRule; + + public ZeroOrOne(final Rule childRule) { + this.childRule = childRule; + } + + @Override + public Optional tryApply(final GrammarContext ctx) { + final Optional child = childRule.apply(ctx); + if (child.isPresent()) { + return child; + } else { + return Optional.of(ParseTree.leaf("")); + } + } + + @Override + public String toString() { + return "ZeroOrOne{" + + childRule + + '}'; + } +}