com.sun.tools.javac.main.JavaCompiler.parse()方法的使用及代码示例

x33g5p2x  于2022-01-22 转载在 其他  
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本文整理了Java中com.sun.tools.javac.main.JavaCompiler.parse()方法的一些代码示例，展示了JavaCompiler.parse()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JavaCompiler.parse()方法的具体详情如下：
包路径：com.sun.tools.javac.main.JavaCompiler
类名称：JavaCompiler
方法名：parse

JavaCompiler.parse介绍

[英]Parse contents of file.
[中]解析文件的内容。

代码示例

代码示例来源：origin: konsoletyper/teavm-javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
@Deprecated
public JCTree.JCCompilationUnit parse(String filename) {
  JavacFileManager fm = (JavacFileManager)fileManager;
  return parse(fm.getJavaFileObjectsFromStrings(List.of(filename)).iterator().next());
}

代码示例来源：origin: org.jvnet.sorcerer/sorcerer-javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
@Deprecated
public JCTree.JCCompilationUnit parse(String filename) throws IOException {
JavacFileManager fm = (JavacFileManager)fileManager;
  return parse(fm.getJavaFileObjectsFromStrings(List.of(filename)).iterator().next());
}

代码示例来源：origin: org.kohsuke.sorcerer/sorcerer-javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
@Deprecated
public JCTree.JCCompilationUnit parse(String filename) {
  JavacFileManager fm = (JavacFileManager)fileManager;
  return parse(fm.getJavaFileObjectsFromStrings(List.of(filename)).iterator().next());
}

代码示例来源：origin: sc.fiji/javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
@Deprecated
public JCTree.JCCompilationUnit parse(String filename) throws IOException {
  JavacFileManager fm = (JavacFileManager)fileManager;
  return parse(fm.getJavaFileObjectsFromStrings(List.of(filename)).iterator().next());
}

代码示例来源：origin: org.kohsuke.sorcerer/sorcerer-javac

/**
 * Parses a list of files.
 */
public List<JCCompilationUnit> parseFiles(Iterable<JavaFileObject> fileObjects) {
  if (shouldStop(CompileState.PARSE))
    return List.nil();
  //parse all files
  ListBuffer<JCCompilationUnit> trees = new ListBuffer<>();
  Set<JavaFileObject> filesSoFar = new HashSet<JavaFileObject>();
  for (JavaFileObject fileObject : fileObjects) {
    if (!filesSoFar.contains(fileObject)) {
      filesSoFar.add(fileObject);
      trees.append(parse(fileObject));
    }
  }
  return trees.toList();
}

代码示例来源：origin: konsoletyper/teavm-javac

/**
 * Parses a list of files.
 */
public List<JCCompilationUnit> parseFiles(Iterable<JavaFileObject> fileObjects) {
  if (shouldStop(CompileState.PARSE))
    return List.nil();
  //parse all files
  ListBuffer<JCCompilationUnit> trees = new ListBuffer<>();
  Set<JavaFileObject> filesSoFar = new HashSet<JavaFileObject>();
  for (JavaFileObject fileObject : fileObjects) {
    if (!filesSoFar.contains(fileObject)) {
      filesSoFar.add(fileObject);
      trees.append(parse(fileObject));
    }
  }
  return trees.toList();
}

代码示例来源：origin: me.tatarka.retrolambda.projectlombok/lombok.ast

public static void main(String[] args) throws IOException {
  if (args.length == 0) {
    System.out.println("Usage: Supply a file name to print.");
    return;
  }
  Context context = new Context();
  
  Options.instance(context).put(OptionName.ENCODING, "UTF-8");
  
  JavaCompiler compiler = new JavaCompiler(context);
  compiler.genEndPos = true;
  compiler.keepComments = true;
  
  @SuppressWarnings("deprecation") JCCompilationUnit cu = compiler.parse(args[0]);
  JcTreePrinter printer = new JcTreePrinter(true);
  printer.visit(cu);
  System.out.println(printer);
}

代码示例来源：origin: org.projectlombok/lombok.ast

public static void main(String[] args) throws IOException {
  if (args.length == 0) {
    System.out.println("Usage: Supply a file name to print.");
    return;
  }
  Context context = new Context();
  
  Options.instance(context).put(OptionName.ENCODING, "UTF-8");
  
  JavaCompiler compiler = new JavaCompiler(context);
  compiler.genEndPos = true;
  compiler.keepComments = true;
  
  @SuppressWarnings("deprecation") JCCompilationUnit cu = compiler.parse(args[0]);
  JcTreePrinter printer = new JcTreePrinter(true);
  printer.visit(cu);
  System.out.println(printer);
}

代码示例来源：origin: com.android.tools.external.lombok/lombok-ast

public static void main(String[] args) throws IOException {
  if (args.length == 0) {
    System.out.println("Usage: Supply a file name to print.");
    return;
  }
  Context context = new Context();
  
  Options.instance(context).put(OptionName.ENCODING, "UTF-8");
  
  JavaCompiler compiler = new JavaCompiler(context);
  compiler.genEndPos = true;
  compiler.keepComments = true;
  
  @SuppressWarnings("deprecation") JCCompilationUnit cu = compiler.parse(args[0]);
  JcTreePrinter printer = new JcTreePrinter(true);
  printer.visit(cu);
  System.out.println(printer);
}

代码示例来源：origin: sc.fiji/javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
public JCTree.JCCompilationUnit parse(JavaFileObject filename) {
  JavaFileObject prev = log.useSource(filename);
  try {
    JCTree.JCCompilationUnit t = parse(filename, readSource(filename));
    if (t.endPositions != null)
      log.setEndPosTable(filename, t.endPositions);
    return t;
  } finally {
    log.useSource(prev);
  }
}

代码示例来源：origin: org.kohsuke.sorcerer/sorcerer-javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
public JCTree.JCCompilationUnit parse(JavaFileObject filename) {
  JavaFileObject prev = log.useSource(filename);
  try {
    JCTree.JCCompilationUnit t = parse(filename, readSource(filename));
    if (t.endPositions != null)
      log.setEndPosTable(filename, t.endPositions);
    return t;
  } finally {
    log.useSource(prev);
  }
}

代码示例来源：origin: org.jvnet.sorcerer/sorcerer-javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
public JCTree.JCCompilationUnit parse(JavaFileObject filename) {
  JavaFileObject prev = log.useSource(filename);
  try {
    JCTree.JCCompilationUnit t = parse(filename, readSource(filename));
    if (t.endPositions != null)
      log.setEndPosTable(filename, t.endPositions);
    return t;
  } finally {
    log.useSource(prev);
  }
}

代码示例来源：origin: konsoletyper/teavm-javac

/** Parse contents of file.
 *  @param filename     The name of the file to be parsed.
 */
public JCTree.JCCompilationUnit parse(JavaFileObject filename) {
  JavaFileObject prev = log.useSource(filename);
  try {
    JCTree.JCCompilationUnit t = parse(filename, readSource(filename));
    if (t.endPositions != null)
      log.setEndPosTable(filename, t.endPositions);
    return t;
  } finally {
    log.useSource(prev);
  }
}

代码示例来源：origin: org.jvnet.sorcerer/sorcerer-javac

/**
 * Parses a list of files.
 */
public List<JCCompilationUnit> parseFiles(List<JavaFileObject> fileObjects) throws IOException {
  if (errorCount() > 0)
     return List.nil();
  //parse all files
  ListBuffer<JCCompilationUnit> trees = lb();
  for (JavaFileObject fileObject : fileObjects)
    trees.append(parse(fileObject));
  return trees.toList();
}

代码示例来源：origin: org.projectlombok/lombok.ast

@Override public JCCompilationUnit process(Source in, Void irrelevant) throws ConversionProblem {
    Context context = new Context();
    
    Options.instance(context).put(OptionName.ENCODING, charset.name());
    
    JavaCompiler compiler = new JavaCompiler(context);
    compiler.genEndPos = true;
    compiler.keepComments = true;
    
    JCCompilationUnit cu = compiler.parse(new ContentBasedJavaFileObject(in.getName(), in.getRawInput()));
    
    return cu;
  }
};

代码示例来源：origin: com.android.tools.external.lombok/lombok-ast

@Override public JCCompilationUnit process(Source in, Void irrelevant) throws ConversionProblem {
    Context context = new Context();
    
    Options.instance(context).put(OptionName.ENCODING, charset.name());
    
    JavaCompiler compiler = new JavaCompiler(context);
    compiler.genEndPos = true;
    compiler.keepComments = true;
    
    JCCompilationUnit cu = compiler.parse(new ContentBasedJavaFileObject(in.getName(), in.getRawInput()));
    
    return cu;
  }
};

代码示例来源：origin: me.tatarka.retrolambda.projectlombok/lombok.ast

@Override public JCCompilationUnit process(Source in, Void irrelevant) throws ConversionProblem {
    Context context = new Context();
    
    Options.instance(context).put(OptionName.ENCODING, charset.name());
    
    JavaCompiler compiler = new JavaCompiler(context);
    compiler.genEndPos = true;
    compiler.keepComments = true;
    
    JCCompilationUnit cu = compiler.parse(new ContentBasedJavaFileObject(in.getName(), in.getRawInput()));
    
    return cu;
  }
};

代码示例来源：origin: sc.fiji/javac

/**
 * Parses a list of files.
 */
public List<JCCompilationUnit> parseFiles(List<JavaFileObject> fileObjects) throws IOException {
  if (shouldStop(CompileState.PARSE))
    return List.nil();
  //parse all files
  ListBuffer<JCCompilationUnit> trees = lb();
  for (JavaFileObject fileObject : fileObjects)
    trees.append(parse(fileObject));
  return trees.toList();
}

代码示例来源：origin: org.jvnet.sorcerer/sorcerer-javac

tree = parse(filename, filename.getCharContent(false));
} catch (IOException e) {
  log.error("error.reading.file", filename, e);

代码示例来源：origin: sc.fiji/javac

tree = parse(filename, filename.getCharContent(false));
} catch (IOException e) {
  log.error("error.reading.file", filename, JavacFileManager.getMessage(e));

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