jflex

Class Options

java.lang.Object

jflex.Options

public class Options
extends Object

Collects all global JFlex options. Can be set from command line parser, ant taks, gui, etc.

Version:

JFlex 1.7.0-SNAPSHOT

Author:

Gerwin Klein

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEBUG If true, additional verbose debug information is produced.
static boolean	dot If true, jflex will write graphviz .dot files for generated automata
static boolean	dump If true, you will be flooded with information (e.g.
static boolean	emitInputStreamCtor If true, the generated scanner will include a constructor taking an InputStream.
static boolean	emitScala If true, the generated scanner will be in Scala
static boolean	jlex strict JLex compatibility
static boolean	legacy_dot If true, dot (.) metachar matches [^\n] instead of [^\r\n ]|"\r\n"
static boolean	no_backup don't write backup files if this is true
static boolean	no_minimize don't run minimization algorithm if this is true
static boolean	progress If true, progress dots will be printed
static boolean	time If true, jflex will print time statistics about the generation process
static boolean	unused_warning Whether to warn about unused macros.
static boolean	verbose If false, only error/warning output will be generated

Constructor Summary

Constructors

Constructor and Description
Options()

Method Summary

Methods

Modifier and Type	Method and Description
static File	getDir()
static void	setDefaults() Sets all options back to default values.
static void	setDir(File d) Set output directory
static void	setDir(String dirName) Set output directory
static void	setSkeleton(BufferedReader reader)
static void	setSkeleton(File skel)

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG

public static final boolean DEBUG

If true, additional verbose debug information is produced. This is a compile time option.

See Also:

Constant Field Values

jlex

public static boolean jlex

strict JLex compatibility

no_minimize

public static boolean no_minimize

don't run minimization algorithm if this is true

no_backup

public static boolean no_backup

don't write backup files if this is true

verbose

public static boolean verbose

If false, only error/warning output will be generated

unused_warning

public static boolean unused_warning

Whether to warn about unused macros.

progress

public static boolean progress

If true, progress dots will be printed

time

public static boolean time

If true, jflex will print time statistics about the generation process

dot

public static boolean dot

If true, jflex will write graphviz .dot files for generated automata

dump

public static boolean dump

If true, you will be flooded with information (e.g. dfa tables).

legacy_dot

public static boolean legacy_dot

If true, dot (.) metachar matches [^\n] instead of [^\r\n …

]|"\r\n"

emitInputStreamCtor

public static boolean emitInputStreamCtor

If true, the generated scanner will include a constructor taking an InputStream.

emitScala

public static boolean emitScala

If true, the generated scanner will be in Scala

Constructor Detail

Options

public Options()

Method Detail

getDir

public static File getDir()

Returns:

the output directory

setDir

public static void setDir(String dirName)

Set output directory

Parameters:

dirName - the name of the directory to write output files to

setDir

public static void setDir(File d)

Set output directory

Parameters:

d - the directory to write output files to

setDefaults

public static void setDefaults()

Sets all options back to default values.

setSkeleton

public static void setSkeleton(File skel)

setSkeleton

public static void setSkeleton(BufferedReader reader)