org.snt.inmemantlr

Class GenericParser

java.lang.Object

org.snt.inmemantlr.GenericParser

public class GenericParser
extends Object

generic parser - an antlr parser representation

Constructor Summary

Constructors

Constructor and Description
GenericParser(File... gfile) File was not found
GenericParser(String... gcontent) constructor
GenericParser(ToolCustomizer tlc, boolean useCached, String... content) constructor
GenericParser(ToolCustomizer tlc, File... gfile) constructor
GenericParser(ToolCustomizer tlc, String... gcontent) constructor

Method Summary

Modifier and Type	Method and Description
void	addUtilityJavaFiles(File... fils) add utility Java classes on which the antlr grammar depend on
void	addUtilityJavaFiles(String... fils) add utility Java classes on which the antlr grammar depend on
boolean	antrlObjectsAvailable()
boolean	compile() compile generic parser
MemoryTupleSet	getAllCompiledObjects() get all compiled antlr objects (lexer, parser, etc) in source and bytecode format
org.antlr.v4.runtime.tree.ParseTreeListener	getListener() get parse tree listener
static GenericParser	independentInstance(ToolCustomizer tlc, String content)
static GenericParser	instance(ToolCustomizer tlc, String content) a signle instance of a generic parser
static GenericParser	load(String file) load serialized generic parser
org.antlr.v4.runtime.ParserRuleContext	parse(File toParse) parse file content an create a context
org.antlr.v4.runtime.ParserRuleContext	parse(File toParse, String production) parse in fresh
org.antlr.v4.runtime.ParserRuleContext	parse(String toParse) parse string an create a context
org.antlr.v4.runtime.ParserRuleContext	parse(String toParse, String production) parse in fresh
void	setClassPath(List cp)
void	setListener(DefaultListener listener) set parse tree listener
void	store(String file, boolean overwrite) serialize generic parser

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericParser

public GenericParser(ToolCustomizer tlc,
                     String... gcontent)

constructor

Parameters:

gcontent - List of antlr grammar content

tlc - a ToolCustomizer

GenericParser

public GenericParser(String... gcontent)

constructor

Parameters:

gcontent - List of antlr grammar content

GenericParser

public GenericParser(ToolCustomizer tlc,
                     File... gfile)
              throws FileNotFoundException

constructor

Parameters:

gfile - List of antlr grammar files

tlc - a ToolCustomizer

Throws:

FileNotFoundException - file not found

GenericParser

public GenericParser(File... gfile)
              throws FileNotFoundException

File was not found

Parameters:

gfile - List of antlr grammar files

Throws:

FileNotFoundException - file not found

GenericParser

public GenericParser(ToolCustomizer tlc,
                     boolean useCached,
                     String... content)

constructor

Parameters:

content - grammar file content

tlc - a ToolCustomizer

useCached - true to used cached lexers, otherwise false

Method Detail

addUtilityJavaFiles

public void addUtilityJavaFiles(File... fils)
                         throws FileNotFoundException

add utility Java classes on which the antlr grammar depend on

Parameters:

fils - list of Java files

Throws:

FileNotFoundException - Java file does not exist

addUtilityJavaFiles

public void addUtilityJavaFiles(String... fils)
                         throws FileNotFoundException

add utility Java classes on which the antlr grammar depend on

Parameters:

fils - list of paths to Java files

Throws:

FileNotFoundException - Java file does not exist

instance

public static GenericParser instance(ToolCustomizer tlc,
                                     String content)

a signle instance of a generic parser

Parameters:

content - grammar content

tlc - a ToolCustomizer

Returns:

grammar object

independentInstance

public static GenericParser independentInstance(ToolCustomizer tlc,
                                                String content)

setClassPath

public void setClassPath(List cp)

compile

public boolean compile()

compile generic parser

Returns:

true if compilation succeeded, false otherwise

parse

public org.antlr.v4.runtime.ParserRuleContext parse(File toParse)
                                             throws IllegalWorkflowException,
                                                    FileNotFoundException

parse file content an create a context

Parameters:

toParse - string to parse

Returns:

context

Throws:

IllegalWorkflowException - if compilation did not take place

FileNotFoundException - if input file cannot be found

parse

public org.antlr.v4.runtime.ParserRuleContext parse(String toParse)
                                             throws IllegalWorkflowException

parse string an create a context

Parameters:

toParse - string to parse

Returns:

context

Throws:

IllegalWorkflowException - if compilation did not take place

parse

public org.antlr.v4.runtime.ParserRuleContext parse(File toParse,
                                                    String production)
                                             throws IllegalWorkflowException,
                                                    FileNotFoundException

parse in fresh

Parameters:

toParse - file to parse

production - production name to parse

Returns:

context

Throws:

IllegalWorkflowException - sources are not compiled

FileNotFoundException - file not found

parse

public org.antlr.v4.runtime.ParserRuleContext parse(String toParse,
                                                    String production)
                                             throws IllegalWorkflowException

parse in fresh

Parameters:

toParse - string to parse

production - production name to parse

Returns:

context

Throws:

IllegalWorkflowException - if compilation did not take place

getListener

public org.antlr.v4.runtime.tree.ParseTreeListener getListener()

get parse tree listener

Returns:

parse tree listener

setListener

public void setListener(DefaultListener listener)

set parse tree listener

Parameters:

listener - listener to use

getAllCompiledObjects

public MemoryTupleSet getAllCompiledObjects()

get all compiled antlr objects (lexer, parser, etc) in source and bytecode format

Returns:

memory tuple set

antrlObjectsAvailable

public boolean antrlObjectsAvailable()

store

public void store(String file,
                  boolean overwrite)
           throws SerializationException

serialize generic parser

Parameters:

file - path where generic parser is supposed to be stored

overwrite - overwrite file

Throws:

SerializationException - generic parser is not serializable

load

public static GenericParser load(String file)
                          throws DeserializationException

load serialized generic parser

Parameters:

file - file of serialized generic parser file

Returns:

the deserialized generic parser

Throws:

DeserializationException - generic parser is not de-serializable