pnuts.tools

Class PnutsCompiler

java.lang.Object

pnuts.tools.PnutsCompiler

public class PnutsCompiler
extends java.lang.Object

A batch compiler for Pnuts. It reads Pnuts scripts and generates class files or a JAR file.

 
  Usage:
     pnutsc [ -d destination_directory ] [ -o jar_file ] [ -v ] [ -no_proxy ] [ -prefix name ] [ -main className ] [ -m module ] [ -impl pnutsImplClassName ] [ -encoding encoding_name ] [ -C dir ] { script_file | jar_file } ...
  
 

Constructor Summary

Constructors

Constructor and Description
PnutsCompiler()

Method Summary

Methods

Modifier and Type	Method and Description
void	compileToFile(java.io.File dir, java.lang.String[] files, java.lang.String[] dirs, java.lang.String[] modules, java.lang.String mainClassName, java.lang.String pnutsImplClassName, java.lang.String encoding) Compile Pnuts scripts and save the generated code into class files.
void	compileToFile(Pnuts p, java.lang.String name, java.io.File dir) Compile a parsed expression and save the compiled code to class files.
void	compileToZip(Pnuts p, java.lang.String name, java.util.zip.ZipOutputStream zout) Compile a parsed expression and save the compiled code to a Zip file
void	compileToZip(java.util.zip.ZipOutputStream zout, java.lang.String[] files, java.lang.String[] dirs, java.lang.String[] modules, java.lang.String mainClassName, java.lang.String pnutsImplClassName, java.lang.String encoding) Compile Pnuts scripts and save the generated code into a ZIP file.
static ClassFile	generateMainClass(java.lang.String mainClassName, java.lang.String arg0, java.lang.String[] modules, java.lang.String[] classNames, java.lang.String pnutsImplClassName) public class mainClassName extends Runtime { public Object run(Context ctx){ ctx.usePackage(module1); ...
void	includeLineNumber(boolean flag)
void	includeMainMethod(boolean flag)
static void	main(java.lang.String[] args)
static void	setClassPrefix(java.lang.String p) Set the prefix of the class name.
void	setVerbose(boolean flag) Set verbose mode
void	useDynamicProxy(boolean flag) Switch dynamic proxy generation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PnutsCompiler

public PnutsCompiler()

Method Detail

setVerbose

public void setVerbose(boolean flag)

Set verbose mode

Parameters:

flag - If true, verbose message is printed

includeMainMethod

public void includeMainMethod(boolean flag)

Parameters:

flag - If true, main() method is generated.

includeLineNumber

public void includeLineNumber(boolean flag)

useDynamicProxy

public void useDynamicProxy(boolean flag)

Switch dynamic proxy generation

Parameters:

flag - If true dynamic proxy is generated for every method/constructor call.

setClassPrefix

public static void setClassPrefix(java.lang.String p)

Set the prefix of the class name.

Parameters:

prefix - the prefix. Default is null.

compileToZip

public void compileToZip(Pnuts p,
                java.lang.String name,
                java.util.zip.ZipOutputStream zout)

Compile a parsed expression and save the compiled code to a Zip file

Parameters:

p - a parsed expression

name - the class name of the compiled code

zout - a ZipOutputStream to which the compiled code is written

compileToFile

public void compileToFile(Pnuts p,
                 java.lang.String name,
                 java.io.File dir)

Compile a parsed expression and save the compiled code to class files.

Parameters:

p - a parsed expression

name - the class name of the compiled code

dir - the directory in which the class files are saved

generateMainClass

public static ClassFile generateMainClass(java.lang.String mainClassName,
                          java.lang.String arg0,
                          java.lang.String[] modules,
                          java.lang.String[] classNames,
                          java.lang.String pnutsImplClassName)

 public class mainClassName extends Runtime {
 public Object run(Context ctx){
       ctx.usePackage(module1);
       ...
       new className1().run((Context)ctx.clone());
       ...
    }
        public static void main(String args[]) {
                Context context = new Context();
                context.getCurrentPackage().set("$args".intern(), args);
                new mainClassName().run(context);
        }
 }
 

compileToZip

public void compileToZip(java.util.zip.ZipOutputStream zout,
                java.lang.String[] files,
                java.lang.String[] dirs,
                java.lang.String[] modules,
                java.lang.String mainClassName,
                java.lang.String pnutsImplClassName,
                java.lang.String encoding)
                  throws java.io.IOException,
                         ParseException

Compile Pnuts scripts and save the generated code into a ZIP file.

Parameters:

zout - the ZipOutputStream to which the generated byte code is written

files - the script files

dirs - the directories in which each script file resides

modules - used modules

mainClassName - the main class name

Throws:

java.io.IOException

ParseException

compileToFile

public void compileToFile(java.io.File dir,
                 java.lang.String[] files,
                 java.lang.String[] dirs,
                 java.lang.String[] modules,
                 java.lang.String mainClassName,
                 java.lang.String pnutsImplClassName,
                 java.lang.String encoding)
                   throws java.io.IOException,
                          ParseException

Compile Pnuts scripts and save the generated code into class files.

Parameters:

dir - the directory in which the generated byte code is saved

files - the script files

dirs - the directories in which each script file resides

modules - used modules

mainClassName - the main class name

Throws:

java.io.IOException

ParseException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Throwable

Throws:

java.lang.Throwable