From 1ed916c96646f69bc40e3bdc77a2f687c5b555d2 Mon Sep 17 00:00:00 2001 From: notme Date: Sun, 22 May 2022 18:45:01 +0200 Subject: [PATCH] Codegen code moved to a personal repo --- mvnw | 316 ++++++++++++++++++ mvnw.cmd | 188 +++++++++++ pom.xml | 78 +++++ .../java/org/chulk/codegen/CodeGenerator.java | 160 +++++++++ src/main/java/org/chulk/codegen/Command.java | 25 ++ .../org/chulk/codegen/JavaCodeMapper.java | 59 ++++ .../java/org/chulk/codegen/MapperBuilder.java | 13 + .../codegen/command/construct/ModelValue.java | 9 + .../command/construct/PayloadElement.java | 19 ++ .../command/construct/StringLiteral.java | 9 + .../org/chulk/codegen/file/FileCreator.java | 22 ++ .../org/chulk/codegen/file/GeneratedFile.java | 31 ++ .../lorem/ipsum/javatester/CodeGenTest.java | 46 +++ .../ipsum/javatester/domain/CodeModel.java | 14 + .../lorem/ipsum/javatester/domain/Person.java | 24 ++ src/test/resource/greeting-template.txt | 39 +++ .../resource/test-template-transformed.txt | 44 +++ src/test/resource/test-template.txt | 29 ++ src/test/resource/test-template2.txt | 29 ++ src/test/resource/test-template3.txt | 39 +++ 20 files changed, 1193 insertions(+) create mode 100755 mvnw create mode 100644 mvnw.cmd create mode 100644 pom.xml create mode 100644 src/main/java/org/chulk/codegen/CodeGenerator.java create mode 100644 src/main/java/org/chulk/codegen/Command.java create mode 100644 src/main/java/org/chulk/codegen/JavaCodeMapper.java create mode 100644 src/main/java/org/chulk/codegen/MapperBuilder.java create mode 100644 src/main/java/org/chulk/codegen/command/construct/ModelValue.java create mode 100644 src/main/java/org/chulk/codegen/command/construct/PayloadElement.java create mode 100644 src/main/java/org/chulk/codegen/command/construct/StringLiteral.java create mode 100644 src/main/java/org/chulk/codegen/file/FileCreator.java create mode 100644 src/main/java/org/chulk/codegen/file/GeneratedFile.java create mode 100644 src/test/java/lorem/ipsum/javatester/CodeGenTest.java create mode 100644 src/test/java/lorem/ipsum/javatester/domain/CodeModel.java create mode 100644 src/test/java/lorem/ipsum/javatester/domain/Person.java create mode 100644 src/test/resource/greeting-template.txt create mode 100644 src/test/resource/test-template-transformed.txt create mode 100644 src/test/resource/test-template.txt create mode 100644 src/test/resource/test-template2.txt create mode 100644 src/test/resource/test-template3.txt diff --git a/mvnw b/mvnw new file mode 100755 index 0000000..8a8fb22 --- /dev/null +++ b/mvnw @@ -0,0 +1,316 @@ +#!/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 +# +# https://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 "$MAVEN_SKIP_RC" ] ; then + + if [ -f /usr/local/etc/mavenrc ] ; then + . /usr/local/etc/mavenrc + fi + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$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="`\\unset -f command; \\command -v 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/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar" + else + jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.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 "$wrapperJarPath" || rm -f "$wrapperJarPath" + else + wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + if [ "$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 \ + $MAVEN_DEBUG_OPTS \ + -classpath "$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..1d8ab01 --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,188 @@ +@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 https://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 "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %* +if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\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/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar" + +FOR /F "usebackq 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%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.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 "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat" +if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\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% + +cmd /C exit /B %ERROR_CODE% diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..2de257f --- /dev/null +++ b/pom.xml @@ -0,0 +1,78 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 2.6.3 + + + lorem.ipsum + javatester + 0.0.1-SNAPSHOT + javatester + Java lab + + 11 + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + org.springframework.boot + spring-boot-starter-jdbc + + + commons-dbutils + commons-dbutils + 1.7 + + + com.google.guava + guava + 31.0.1-jre + + + com.h2database + h2 + runtime + + + org.projectlombok + lombok + true + + + org.jooq + joor + 0.9.13 + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + org.projectlombok + lombok + + + + + + + + diff --git a/src/main/java/org/chulk/codegen/CodeGenerator.java b/src/main/java/org/chulk/codegen/CodeGenerator.java new file mode 100644 index 0000000..d772ced --- /dev/null +++ b/src/main/java/org/chulk/codegen/CodeGenerator.java @@ -0,0 +1,160 @@ +package org.chulk.codegen; + +import java.io.BufferedReader; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStreamReader; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.nio.charset.Charset; +import java.util.LinkedList; +import java.util.List; +import java.util.Queue; + +import org.chulk.codegen.command.construct.ModelValue; +import org.chulk.codegen.command.construct.PayloadElement; +import org.chulk.codegen.command.construct.StringLiteral; +import org.joor.Reflect; + +import com.google.common.base.Joiner; +import com.google.common.base.Preconditions; +import com.google.common.base.Splitter; +import com.google.common.collect.Lists; + +import lombok.extern.java.Log; + +@Log +public class CodeGenerator { + + private final Charset charset; + + private CodeGenerator(final Charset charset) { + this.charset = charset; + } + + public static CodeGenerator create(final Charset charset) { + return new CodeGenerator(charset); + } + + /** + * Write generator code. + * + *

+ * Takes the template file at the templatePath and outputs Java generator code + * + * @param templatePath the template path + * @return the string + * @throws IOException Signals that an I/O exception has occurred. + */ + public String writeGeneratorCode(final String templatePath) throws IOException { + try (final BufferedReader reader = new BufferedReader( + new InputStreamReader(new FileInputStream(templatePath), this.charset))) { + + String lineToProcess = ""; + StringBuilder strBuilder = new StringBuilder(); + + while (reader.ready()) { + lineToProcess += reader.readLine(); + + if (lineToProcess.trim().matches("<<:(out|method)\\s.*>>")) { //unary function + buildJavaCode(lineToProcess, strBuilder, 2); + lineToProcess = ""; + } else if (lineToProcess.trim().matches("<<:(file)\\s.*>>")) { //binary function + buildJavaCode(lineToProcess, strBuilder, 3); + lineToProcess = ""; + } else if (lineToProcess.trim().matches("<<:(begin|end).*>>")) { + String lineContent = lineToProcess.trim().replaceFirst("^<<:", "").replaceFirst(">>$", ""); + strBuilder.append(templateCommandToJava(lineContent, null, null)); + + lineToProcess = ""; + } else if (lineToProcess.trim().startsWith("<<:out")) { // non-terminal out function + log.info("Non-terminal out command"); + lineToProcess += " \\n"; + } else { + strBuilder.append(lineToProcess + "\n"); + lineToProcess = ""; + } + } + + return strBuilder.toString(); + } + } + + private void buildJavaCode(String lineToProcess, StringBuilder strBuilder, int payloadIndex) { + String lineContent = lineToProcess.trim().replaceFirst("^<<:", "").replaceFirst(">>$", ""); + List contentTokens = Splitter.on(" ").trimResults().splitToList(lineContent); + String payload = Joiner.on(" ").join(contentTokens.subList(payloadIndex, contentTokens.size())); + + strBuilder.append(templateCommandToJava(contentTokens.get(0), collectArgs(contentTokens, payloadIndex), evalPayload(payload)) + + "\n"); + } + + private List collectArgs(final List contentTokens, final int argEndIndex) { + List args = Lists.newArrayList(); + + for (int n = 1; n < argEndIndex; n++) { + args.add(contentTokens.get(n)); + } + + return args; + } + + private String templateCommandToJava(String fnName, List args, final Queue queue) { + Preconditions.checkArgument(Command.valueOf(fnName) != null, "Non-supported command"); + + return Command.valueOf(fnName).getMapper().map(args, queue); + } + + private Queue evalPayload(final String payload) { + final char[] c = payload.toCharArray(); + final Queue payloadQueue = new LinkedList<>(); + boolean isModelValue = false; + String tmpToken = ""; + + for (int n = 0; n < c.length; n++) { + if (c[n] == '{') { + addPayloadElement(payloadQueue, isModelValue, tmpToken); + isModelValue = true; + tmpToken = ""; + } else if (c[n] == '}') { + addPayloadElement(payloadQueue, isModelValue, tmpToken); + isModelValue = false; + tmpToken = ""; + } else { + tmpToken += c[n]; + } + } + + if (!tmpToken.isEmpty()) { + addPayloadElement(payloadQueue, isModelValue, tmpToken); + } + + return payloadQueue; + } + + private void addPayloadElement(final Queue payloadQueue, final boolean isModelValue, + final String tmpToken) { + PayloadElement payloadElement = isModelValue ? new ModelValue(tmpToken) : new StringLiteral(tmpToken); + payloadQueue.add(payloadElement); + } + + /** + * Generate code. + * + * @param the generic type + * @param packagePath the package path + * @param content the content + * @param model the model + * @throws NoSuchMethodException the no such method exception + * @throws IllegalAccessException the illegal access exception + * @throws InvocationTargetException the invocation target exception + */ + public void generateCode(final String packagePath, final String content, final T model) //Add type.. as Model class can be of a super class + throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { + final Object genObj = Reflect.compile(packagePath, content).create().get(); + final Method genMethod = genObj.getClass().getDeclaredMethods()[0]; + genMethod.invoke(genObj, model); + + } + +} diff --git a/src/main/java/org/chulk/codegen/Command.java b/src/main/java/org/chulk/codegen/Command.java new file mode 100644 index 0000000..8a57528 --- /dev/null +++ b/src/main/java/org/chulk/codegen/Command.java @@ -0,0 +1,25 @@ +package org.chulk.codegen; + +public enum Command { + + file(MapperBuilder.build()), + + out(MapperBuilder.build()), + + begin(MapperBuilder.build()), + + end(MapperBuilder.build()), + + method(MapperBuilder.build()); + + private JavaCodeMapper mapper; + + Command(MapperBuilder builder) { + this.mapper = builder.createMapper(this); + } + + public JavaCodeMapper getMapper() { + return this.mapper; + } + +} diff --git a/src/main/java/org/chulk/codegen/JavaCodeMapper.java b/src/main/java/org/chulk/codegen/JavaCodeMapper.java new file mode 100644 index 0000000..e289492 --- /dev/null +++ b/src/main/java/org/chulk/codegen/JavaCodeMapper.java @@ -0,0 +1,59 @@ +package org.chulk.codegen; + +import java.util.List; +import java.util.Queue; + +import org.chulk.codegen.command.construct.ModelValue; +import org.chulk.codegen.command.construct.PayloadElement; +import org.chulk.codegen.command.construct.StringLiteral; + +import com.google.common.base.Joiner; +import com.google.common.collect.Lists; + +public class JavaCodeMapper { + + private final Command command; + + public JavaCodeMapper(Command command) { + this.command = command; + } + + public String map(List args, Queue payloadElements) { + if (command.equals(Command.file)) { + return String.format("final %s %s = FileCreator.create(\"%s\", %s);", "GeneratedFile", args.get(0), args.get(1) ,buildFileCommandJavaCode(payloadElements)); + } + + if (command.equals(Command.out)) { + return String.format("%s.out(%s);", args.get(0), buildFileCommandJavaCode(payloadElements)); + } + + if (command.equals(Command.begin)) { + return "public class Generator {\n"; //TODO add resource management code.. + } + + if (command.equals(Command.end)) { + return "}\n"; + } + + if (command.equals(Command.method)) { + return String.format("public void generate(%s) {\n", payloadElements.iterator().next().getValue()); + } + + throw new RuntimeException("Non-supported command type."); + } + + private String buildFileCommandJavaCode(Queue payloadElements) { + List strs = Lists.newArrayList(); + + for (PayloadElement element : payloadElements) { + if (element instanceof StringLiteral) { + strs.add("\"" + element.getValue() + "\""); + } else if (element instanceof ModelValue) { + strs.add(element.getValue()); + } + } + + return Joiner.on("+").join(strs); + } + +} diff --git a/src/main/java/org/chulk/codegen/MapperBuilder.java b/src/main/java/org/chulk/codegen/MapperBuilder.java new file mode 100644 index 0000000..e464589 --- /dev/null +++ b/src/main/java/org/chulk/codegen/MapperBuilder.java @@ -0,0 +1,13 @@ +package org.chulk.codegen; + +public class MapperBuilder { + + public static MapperBuilder build() { + return new MapperBuilder(); + } + + public JavaCodeMapper createMapper(Command command) { + return new JavaCodeMapper(command); + } + +} diff --git a/src/main/java/org/chulk/codegen/command/construct/ModelValue.java b/src/main/java/org/chulk/codegen/command/construct/ModelValue.java new file mode 100644 index 0000000..58658b9 --- /dev/null +++ b/src/main/java/org/chulk/codegen/command/construct/ModelValue.java @@ -0,0 +1,9 @@ +package org.chulk.codegen.command.construct; + +public class ModelValue extends PayloadElement { + + public ModelValue(String value) { + super(value); + } + +} diff --git a/src/main/java/org/chulk/codegen/command/construct/PayloadElement.java b/src/main/java/org/chulk/codegen/command/construct/PayloadElement.java new file mode 100644 index 0000000..6c9ef51 --- /dev/null +++ b/src/main/java/org/chulk/codegen/command/construct/PayloadElement.java @@ -0,0 +1,19 @@ +package org.chulk.codegen.command.construct; + +public class PayloadElement { + + public PayloadElement(String value) { + this.value = value; + } + + public String getValue() { + return value; + } + + public void setValue(String value) { + this.value = value; + } + + private String value; + +} diff --git a/src/main/java/org/chulk/codegen/command/construct/StringLiteral.java b/src/main/java/org/chulk/codegen/command/construct/StringLiteral.java new file mode 100644 index 0000000..30a54e9 --- /dev/null +++ b/src/main/java/org/chulk/codegen/command/construct/StringLiteral.java @@ -0,0 +1,9 @@ +package org.chulk.codegen.command.construct; + +public class StringLiteral extends PayloadElement { + + public StringLiteral(String value) { + super(value); + } + +} diff --git a/src/main/java/org/chulk/codegen/file/FileCreator.java b/src/main/java/org/chulk/codegen/file/FileCreator.java new file mode 100644 index 0000000..337fb73 --- /dev/null +++ b/src/main/java/org/chulk/codegen/file/FileCreator.java @@ -0,0 +1,22 @@ +package org.chulk.codegen.file; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; + +public class FileCreator { + + public static GeneratedFile create(String inputPath, String name) { + Path newFilePath = Paths.get(inputPath + "/" + name); + try { + Files.createDirectories(Paths.get(inputPath)); + Path path = Files.createFile(newFilePath); + return new GeneratedFile(path); + } catch (IOException e) { + throw new RuntimeException(e); + } + + } + +} diff --git a/src/main/java/org/chulk/codegen/file/GeneratedFile.java b/src/main/java/org/chulk/codegen/file/GeneratedFile.java new file mode 100644 index 0000000..13839c9 --- /dev/null +++ b/src/main/java/org/chulk/codegen/file/GeneratedFile.java @@ -0,0 +1,31 @@ +package org.chulk.codegen.file; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.StandardOpenOption; +import java.util.Objects; + +public class GeneratedFile { + + private final Path path; + + public GeneratedFile(final Path path) { + this.path = path; + } + + public Path getPath() { + return path; + } + + public void out(final String output) { + Objects.requireNonNull(output); + + try { + Files.writeString(path, output, StandardOpenOption.APPEND); + } catch (IOException e) { + new RuntimeException(e); + } + } + +} diff --git a/src/test/java/lorem/ipsum/javatester/CodeGenTest.java b/src/test/java/lorem/ipsum/javatester/CodeGenTest.java new file mode 100644 index 0000000..e6fa481 --- /dev/null +++ b/src/test/java/lorem/ipsum/javatester/CodeGenTest.java @@ -0,0 +1,46 @@ +package lorem.ipsum.javatester; + +import java.io.IOException; +import java.lang.reflect.InvocationTargetException; +import java.time.ZoneId; +import java.util.ArrayList; +import java.util.List; + +import org.chulk.codegen.CodeGenerator; +import org.junit.jupiter.api.Test; + +import com.google.common.base.Charsets; +import com.google.common.io.Resources; + +import lorem.ipsum.javatester.domain.CodeModel; +import lorem.ipsum.javatester.domain.Person; + +public class CodeGenTest { + + @Test + public void testCodeGenerator() + throws IOException, NoSuchMethodException, IllegalAccessException, InvocationTargetException { + final CodeModel model = new CodeModel(); + model.setName("Lorem Ipsum"); + + final CodeGenerator codeGen = CodeGenerator.create(Charsets.UTF_8); + codeGen.generateCode("lorem.ipsum.javatester.file.Generator", + codeGen.writeGeneratorCode(Resources.getResource("test-template.txt").getPath()), model); + } + + @Test + public void testGreetingGenerator() + throws IOException, NoSuchMethodException, IllegalAccessException, InvocationTargetException { + Person mary = new Person("Mary", ZoneId.of("America/New_York")); + Person bob = new Person("Bob", ZoneId.of("Pacific/Auckland")); + + List ppl = new ArrayList<>(); + ppl.add(mary); + ppl.add(bob); + + final CodeGenerator codeGen = CodeGenerator.create(Charsets.UTF_8); + codeGen.generateCode("lorem.ipsum.javatester.test.Generator", + codeGen.writeGeneratorCode(Resources.getResource("greeting-template.txt").getPath()), ppl); + } + +} diff --git a/src/test/java/lorem/ipsum/javatester/domain/CodeModel.java b/src/test/java/lorem/ipsum/javatester/domain/CodeModel.java new file mode 100644 index 0000000..fa0d171 --- /dev/null +++ b/src/test/java/lorem/ipsum/javatester/domain/CodeModel.java @@ -0,0 +1,14 @@ +package lorem.ipsum.javatester.domain; + +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; + +@Setter +@Getter +@NoArgsConstructor +public class CodeModel { + + private String name; + +} diff --git a/src/test/java/lorem/ipsum/javatester/domain/Person.java b/src/test/java/lorem/ipsum/javatester/domain/Person.java new file mode 100644 index 0000000..98dfa2d --- /dev/null +++ b/src/test/java/lorem/ipsum/javatester/domain/Person.java @@ -0,0 +1,24 @@ +package lorem.ipsum.javatester.domain; + +import java.time.ZoneId; + +public class Person { + + private final String name; + + private final ZoneId zoneId; + + public Person(String name, ZoneId zoneId) { + this.name = name; + this.zoneId = zoneId; + } + + public String getName() { + return name; + } + + public ZoneId getZoneId() { + return zoneId; + } + +} diff --git a/src/test/resource/greeting-template.txt b/src/test/resource/greeting-template.txt new file mode 100644 index 0000000..36db56c --- /dev/null +++ b/src/test/resource/greeting-template.txt @@ -0,0 +1,39 @@ +package lorem.ipsum.javatester.test; + +import java.lang.reflect.InvocationTargetException; +import java.time.Instant; +import java.time.ZoneId; +import java.time.ZonedDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.UUID; +import org.chulk.codegen.CodeGenerator; +import org.chulk.codegen.file.GeneratedFile; +import org.chulk.codegen.file.FileCreator; +import lorem.ipsum.javatester.domain.Person; + +<<:begin>> + <<:method generate List model>> + for (Person person : model) { + <<:file x ./test greeting-{UUID.randomUUID()}-{person.getName()}.txt>> + + ZonedDateTime zonedTime = Instant.now().atZone(person.getZoneId()); + int hour = zonedTime.getHour(); + String greeting = ""; + + if (hour >=0 && hour < 5) { + greeting = "Good night"; + } else if (hour >= 5 && hour <= 12 ) { + greeting = "Good morning"; + } else if (hour > 12 && hour <= 17) { + greeting = "Good afternoon"; + } else if (hour > 17 && hour <= 21) { + greeting = "Good evening"; + } else if (hour > 21) { + greeting = "Good night"; + } + + <<:out x {greeting}, {person.getName()}.\n>> + } + <<:end>> +<<:end>> \ No newline at end of file diff --git a/src/test/resource/test-template-transformed.txt b/src/test/resource/test-template-transformed.txt new file mode 100644 index 0000000..4863b88 --- /dev/null +++ b/src/test/resource/test-template-transformed.txt @@ -0,0 +1,44 @@ + import java.util.UUID; + import lorem.ipsum.javatester.domain.CodeModel; + + + //By convention, the first template command line is a model creation command + //and the second template command line is a file creation command + + <<:model CodeModel model>> + <<:file x {UUID.randomUUID().toString()}.txt>> + + if (model.getName().equals("Lorem Ipsum")) { + <<:out x Hello, Lorem!\r\n>> + } else if (model.getName() == null) { + <<:out x Null???\r\n>> + } else { + <<:file y hello-{UUID.randomUUID().toString()}>> + <<:out y Hello, {model.getName().toUpperCase()} !\r\n>> + } + + + //Phase 2 + + import java.util.UUID; + import lorem.ipsum.javatester.domain.CodeModel; + import lorem.ipsum.javatester.file.*; + + //By convention. ... + //and the second line has to have a model creation command + class GenerativeFunXYZ { + + public static void generate(CodeModel inputModel, String outputPath) { + GeneratedFile x = GeneratesFiles.create(inputPath, ""+UUID.randomUUID().toString()+".txt"); + CodeModel model = inputModel; + + if (model.getName().equals("Lorem Ipsum")) { + x.out("Hello, Lorem!\r\n"); + } else if (model.getName() == null) { + x.out("Null???\r\n"); + } else { + GeneratedFile y = GeneratesFiles.create(inputPath, "hello-"+UUID.randomUUID().toString()+"\r\n"); + y.out("Hello, "+model.getName().toUpperCase()+" !\r\n"); + } + } + } \ No newline at end of file diff --git a/src/test/resource/test-template.txt b/src/test/resource/test-template.txt new file mode 100644 index 0000000..786f343 --- /dev/null +++ b/src/test/resource/test-template.txt @@ -0,0 +1,29 @@ + package lorem.ipsum.javatester.file; + + import java.util.UUID; + import java.io.Serializable; + import lorem.ipsum.javatester.domain.CodeModel; + import org.chulk.codegen.file.GeneratedFile; + import org.chulk.codegen.file.FileCreator; + + /* + Comment + */ + + <<:begin>> + <<:method generate CodeModel model>> + <<:file x ./test {UUID.randomUUID().toString()}.txt>> + if (model.getName().equals("Lorem Ipsum")) { + <<:out x Hello, Lorem Ipsum!\n + Line 1 \n + Line 2 \n + Line 3 \n + >> + <<:out x ---{UUID.randomUUID().toString()}---\n>> + } else { + <<:file y ./ something-else-{UUID.randomUUID().toString()}.txt>> + <<:out y Hello, {model.getName().toUpperCase()}!\n>> + + } + <<:end>> + <<:end>> \ No newline at end of file diff --git a/src/test/resource/test-template2.txt b/src/test/resource/test-template2.txt new file mode 100644 index 0000000..9b18640 --- /dev/null +++ b/src/test/resource/test-template2.txt @@ -0,0 +1,29 @@ + package lorem.ipsum.javatester + + import java.util.UUID; + import lorem.ipsum.javatester.domain.CodeModel; + import lorem.ipsum.javatester.file.*; + + //By convention. ... + //and the second line has to have a model creation command + <<:begin>> + <<:method generate CodeModel model, String inputPath>> + <<:file x {UUID.randomUUID().toString()}.txt>> + <<:model CodeModel model>> + + if (model.getName().equals("Lorem Ipsum")) { + <<:out x Hello, Lorem!\r\n>> + } else if (model.getName() == null) { + <<:out x Null???\r\n>> + } else { + <<:file y hello-{UUID.randomUUID().toString()}\r\n>> + <<:out y Hello, {model.getName().toUpperCase()} !\r\n>> + } + + + for (Attribute attr : model.getAttributes()) { + <<:file z hello-z-{UUID.randomUUID().toString()}\r\n>> + <<:out z Hello, {attr.getId().toUpperCase()} !\r\n>> + } + <<:end>> + <<:end>> \ No newline at end of file diff --git a/src/test/resource/test-template3.txt b/src/test/resource/test-template3.txt new file mode 100644 index 0000000..80dd07e --- /dev/null +++ b/src/test/resource/test-template3.txt @@ -0,0 +1,39 @@ + package lorem.ipsum.javatester.file; + + import java.util.UUID; + import java.io.Serializable; + import lorem.ipsum.javatester.domain.CodeModel; + import org.chulk.codegen.file.GeneratedFile; + import org.chulk.codegen.file.FileCreator; + + /* + Block Comment Rimu-Dev Expositor + */ + + <<:begin>> + <<:method generate CodeModel model>> + //make file to take a path argument + <<:file x ./test {UUID.randomUUID().toString()}.txt>> + if (model.getName().equals("Lorem Ipsum")) { + <<:out x Hello, Lorem!\n>> + <<:out x ------------------------{UUID.randomUUID().toString()} -----------------------\n>> + //allow a block out command + <<:out x hello this is a block\n>> + <<:out x + hello this is a block + What this is new. + Out block ends here. + >> + for (String s : model.getAttributeList()) { + <<:file x2 ./test-attributes hello-{UUID.randomUUID().toString()}.txt>> + <<:out x2 {s}>> + } + } else if (model.getName() == null) { + <<:out x Null???\r\n>> + } else { + <<:file y ./ hello-{UUID.randomUUID().toString()}.txt>> + <<:out y Hello, {model.getName().toUpperCase()} !\r\n>> + + } + <<:end>> + <<:end>> \ No newline at end of file