org.extendj.ast
class Frontend

General Info

Type Hierarchy:

java.lang.Object
  org.extendj.ast.Frontend

Description

Source

Declared in /home/jesper/git/extendj/java4/frontend/FrontendMain.jrag at line 68

Aspect

FrontendMain

Member Filters

API level:

high-level

low-level

internal-level

Aspect:

Constructors

protected Frontend()

Initialize the program object.

protected Frontend(java.lang.String name,
                   java.lang.String version)

Initialize the program object and set compiler name and version.

Parameters:

name - compiler name

version - compiler version

Methods

public int run(java.lang.String[] args,
               BytecodeReader reader,
               JavaParser parser)

Process all compilation units listed in the command-line arguments, and all compilation units referenced from those.

Returns:

0 on success, 1 on error, 2 on configuration error, 3 on system error, 4 on unhandled error

protected int processCompilationUnit(CompilationUnit unit)
                              throws java.lang.Error

Processes from-source compilation units by error-checking them. This method only report semantic errors and warnings.

Returns:

zero on success, non-zero on error

Throws:

java.lang.Error

protected void initOptions()

Initialize the command-line options. Override this method to add your own command-line options.

protected int processArgs(java.lang.String[] args)

Configure the compiler with command-line arguments.

Returns:

0 if there were no configuration errors

protected void processErrors(java.util.Collection<Problem> errors,
                             CompilationUnit unit)

Print errors for a compilation unit.

Parameters:

errors - collection of compile problems

unit - affected compilation unit

protected void processWarnings(java.util.Collection<Problem> warnings,
                               CompilationUnit unit)

Print the warnings for a compilation unit.

Parameters:

warnings - collection of warnings

unit - affected compilation unit

protected void processNoErrors(CompilationUnit unit)

Called for each from-source compilation unit with no errors.

protected void printUsage()

Echo the command-line usage help to sysout.

protected void printVersion()

Echo the version to sysout.

protected java.lang.String name()

Returns:

the name of the compiler

protected java.lang.String version()

Returns:

the version of the compiler

Fields

protected Program program

public static final int EXIT_SUCCESS

Compile success

See Also:

Constant Field Values

public static final int EXIT_ERROR

Lexical/semantic error.

See Also:

Constant Field Values

public static final int EXIT_CONFIG_ERROR

Command-line configuration error.

See Also:

Constant Field Values

public static final int EXIT_SYSTEM_ERROR

The compiler terminated by system error.

See Also:

Constant Field Values

public static final int EXIT_UNHANDLED_ERROR

The compiler terminated abnormally.

See Also:

Constant Field Values

Inherited Members

Methods inherited from class java.lang.Object

clone

equals

finalize

getClass

hashCode

notify

notifyAll

toString

wait

wait

wait