Linker-Parser 0.9:

.gitignore

@@ -0,0 +1,2 @@
+/.gradle/
+/build/

build.gradle

@@ -9,13 +9,15 @@
 
 // Apply the java plugin to add support for Java
 plugins {
+  id "maven"
   id "maven-publish"
+  id "signing"
   id "eclipse"
   id "java"
 }
 
 project.group = 'com.onkiup'
-project.version = '0.8'
+project.version = '0.9'
 
 compileJava   {
   sourceCompatibility = '1.8'
@@ -32,22 +34,42 @@ repositories {
 
 // In this section you declare the dependencies for your production and test code
 dependencies {
-    // The production code uses the SLF4J logging API at compile time
-    compile 'org.slf4j:slf4j-api:+'
-    compile 'org.slf4j:slf4j-log4j12:+'
-    // https://mvnrepository.com/artifact/org.reflections/reflections
-    compile group: 'org.reflections', name: 'reflections', version: '0.9.11'
-    compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.12.1'
+  compile "com.onkiup:linker-parser-api:${project.version}"
 
+  // The production code uses the SLF4J logging API at compile time
+  compileOnly group: 'org.slf4j', name: 'slf4j-api', version: '1.7.28'
+  compileOnly group: 'org.slf4j', name: 'slf4j-log4j12', version: '1.7.28'
+  // https://mvnrepository.com/artifact/org.reflections/reflections
+  compileOnly group: 'org.reflections', name: 'reflections', version: '0.9.11'
+  compileOnly group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.12.1'
 
-    // Declare the dependency for your favourite test framework you want to use in your tests.
-    // TestNG is also supported by the Gradle Test task. Just change the
-    // testCompile dependency to testCompile 'org.testng:testng:6.8.1' and add
-    // 'test.useTestNG()' to your build script.
-    testCompile 'junit:junit:4.12'
-    testCompile group: 'org.mockito', name: 'mockito-core', version: '3.0.0'
-    testCompile group: 'org.powermock', name: 'powermock-module-junit4', version: '2.0.2'
-    testCompile group: 'org.powermock', name: 'powermock-api-mockito2', version: '2.0.2'
+
+  // Declare the dependency for your favourite test framework you want to use in your tests.
+  // TestNG is also supported by the Gradle Test task. Just change the
+  // testCompile dependency to testCompile 'org.testng:testng:6.8.1' and add
+  // 'test.useTestNG()' to your build script.
+  testCompile 'junit:junit:4.12'
+  testCompile group: 'org.mockito', name: 'mockito-core', version: '3.0.0'
+  testCompile group: 'org.powermock', name: 'powermock-module-junit4', version: '2.0.2'
+  testCompile group: 'org.powermock', name: 'powermock-api-mockito2', version: '2.0.2'
+}
+
+task javadocJar(type: Jar) {
+    classifier = 'javadoc'
+    from javadoc
+}
+
+task sourcesJar(type: Jar) {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+}
+
+artifacts {
+    archives javadocJar, sourcesJar
+}
+
+signing {
+    sign configurations.archives
 }
 
 publishing {
@@ -57,3 +79,48 @@ publishing {
     }
   }
 }
+
+uploadArchives {
+  repositories {
+    mavenDeployer {
+      beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
+
+      repository(url: "https://oss.sonatype.org/service/local/staging/deploy/maven2/") {
+        //authentication(userName: nexusUsername, password: nexusPassword)
+      }
+
+      snapshotRepository(url: "https://oss.sonatype.org/content/repositories/snapshots/") {
+        //authentication(userName: nexusUsername, password: nexusPassword)
+      }
+
+      pom.project {
+        name 'Linker-Parser'
+        packaging 'jar'
+        // optionally artifactId can be defined here
+        description 'Text parser that uses Java classes as grammar definitions'
+        url 'https://github.com/chedim/linker-parser'
+
+        scm {
+          connection 'scm:git:https://github.com/chedim/linker-parser.git'
+          developerConnection 'scm:git:[email protected]:chedim/linker-parser.git'
+          url 'https://github.com/chedim/linker-parser'
+        }
+
+        licenses {
+          license {
+            name 'MIT License'
+            url 'https://raw.githubusercontent.com/chedim/linker-parser/master/LICENSE'
+          }
+        }
+
+        developers {
+          developer {
+            id 'chedim'
+            name 'Dmitrii Chechetkin'
+            email '[email protected]'
+          }
+        }
+      }
+    }
+  }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,5 @@
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4.1-bin.zip
+#Thu Oct 17 16:33:41 EDT 2019
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists

gradlew

@@ -28,7 +28,7 @@ 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=""
+DEFAULT_JVM_OPTS='"-Xmx64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"

gradlew.bat

@@ -14,7 +14,7 @@ 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=
+set DEFAULT_JVM_OPTS="-Xmx64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome

settings.gradle

@@ -17,3 +17,5 @@ include 'services:webservice'
 */
 
 rootProject.name = 'linker-parser'
+include 'linker-parser-api'
+

src/main/java/com/onkiup/linker/parser/NumberMatcher.java

@@ -3,7 +3,6 @@
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 
-@Deprecated
 public class NumberMatcher implements TokenMatcher {
   private Constructor<? extends Number> pattern;
   private Class<? extends Number> type;
@@ -20,24 +19,25 @@ public NumberMatcher(Class<? extends Number> type) {
   @Override
   public TokenTestResult apply(CharSequence buffer) {
     try {
-      pattern.newInstance(buffer.toString());
-      return TestResult.matchContinue(buffer.length(), buffer.toString());
+      if (buffer.length() > 0 && buffer.charAt(buffer.length() - 1) == ' ') {
+        // a fix for Number constructors that eat trailing characters
+        throw new InvocationTargetException(new NumberFormatException("--"));
+      }
+
+      return TestResult.matchContinue(buffer.length(), pattern.newInstance(buffer.toString()));
     } catch (InvocationTargetException nfe) {
       Throwable cause = nfe.getCause();
       if (!(cause instanceof NumberFormatException)) {
         return TestResult.fail();
       }
-      if (cause.getMessage().indexOf("out of range") > -1){
+      if (cause.getMessage() != null && cause.getMessage().indexOf("out of range") > -1){
         return TestResult.fail();
       }
       if (buffer.length() > 1) { 
-        // rolling back one character
+        // rolling back one character (under the assumption that buffer accumulation performed on a char-by-char basis)
         try {
-          char drop = buffer.charAt(buffer.length() - 1);
-          if (drop != '.') {
-            Number token = pattern.newInstance(buffer.subSequence(0, buffer.length()));
-            return TestResult.match(buffer.length() - 1, token);
-          } 
+          Number token = pattern.newInstance(buffer.subSequence(0, buffer.length() - 1));
+          return TestResult.match(buffer.length() - 1, token);
         } catch (InvocationTargetException nfe2) {
           if (nfe2.getCause() instanceof NumberFormatException) {
             // this is fine

src/main/java/com/onkiup/linker/parser/ParserContext.java

@@ -0,0 +1,74 @@
+package com.onkiup.linker.parser;
+
+import java.io.Reader;
+import java.util.Map;
+import java.util.WeakHashMap;
+import java.util.stream.Stream;
+
+import org.reflections.Reflections;
+import org.reflections.scanners.SubTypesScanner;
+import org.reflections.util.ClasspathHelper;
+import org.reflections.util.ConfigurationBuilder;
+
+public class ParserContext<X extends Rule> implements LinkerParser<X> {
+
+  private static InheritableThreadLocal<ParserContext> INSTANCE = new InheritableThreadLocal<>();
+
+  private Reflections reflections = new Reflections(new ConfigurationBuilder()
+      .setUrls(ClasspathHelper.forClassLoader(TokenGrammar.class.getClassLoader()))
+      .setScanners(new SubTypesScanner(true))
+  );
+
+  private Class<? extends Extension<X>> extension;
+
+  private Map<Class, Class> extensions = new WeakHashMap<>();
+
+  private Class<X> target;
+
+  private TokenGrammar<X> grammar;
+
+  public static ParserContext<?> get() {
+    ParserContext instance = INSTANCE.get();
+    if (instance == null) {
+      instance = new ParserContext();
+      INSTANCE.set(instance);
+    }
+    return instance;
+  }
+
+  public <X extends Rule> Stream<Class<? extends X>> implementations(Class<X> junction) {
+    return subClasses(junction)
+        .filter(TokenGrammar::isConcrete)
+        .filter(TokenGrammar::isRule);
+  }
+
+  public <X> Stream<Class<? extends X>> subClasses(Class<X> parent) {
+    return reflections.getSubTypesOf(parent).stream();
+  }
+
+  /**
+   * This method can be used to limit the scope in which grammar tokens are looked up for
+   * @param classLoader a classloader to take classpath from
+   */
+  public void classLoader(ClassLoader classLoader) {
+    reflections = new Reflections(new ConfigurationBuilder()
+        .setUrls(ClasspathHelper.forClassLoader(classLoader))
+        .setScanners(new SubTypesScanner(true))
+    );
+  }
+
+  @Override
+  public LinkerParser<X> target(Class<X> target) {
+    this.target = target;
+    this.grammar = TokenGrammar.forClass(target);
+    return this;
+  }
+
+  @Override
+  public X parse(String sourceName, Reader from) {
+    if (grammar == null) {
+      grammar = TokenGrammar.forClass(target);
+    }
+    return grammar.tokenize(sourceName, from);
+  }
+}

src/main/java/com/onkiup/linker/parser/PatternMatcher.java

@@ -19,6 +19,10 @@ public PatternMatcher(String pattern) {
   }
 
   public PatternMatcher(CapturePattern pattern) {
+    this(pattern, false);
+  }
+
+  public PatternMatcher(CapturePattern pattern, boolean ignoreCase) {
     String matcherPattern = pattern.pattern();
     if (matcherPattern.length() == 0) {
       String value = pattern.value();
@@ -34,7 +38,7 @@ public PatternMatcher(CapturePattern pattern) {
     }
     this.replacement = pattern.replacement();
     this.until = pattern.until();
-    this.pattern = Pattern.compile(matcherPattern);
+    this.pattern = Pattern.compile(matcherPattern, ignoreCase ? Pattern.CASE_INSENSITIVE : 0);
     matcher = this.pattern.matcher("");
   }