Package org.openjdk.asmtools.jasm

Class ParserInstr

java.lang.Object

org.openjdk.asmtools.jasm.ParseBase

org.openjdk.asmtools.jasm.ParserInstr

public class ParserInstr
extends ParseBase

ParserInstr ParserInstr is a parser class owned by Parser.java. It is primarily responsible for parsing instruction byte codes.

Field Summary

Fields

Modifier and Type	Field	Description
private ParserCP	cpParser	local handle for the constant parser - needed for parsing constants during instruction construction.

Fields inherited from class org.openjdk.asmtools.jasm.ParseBase

debugFlag, env, parser, scanner

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ParserInstr(Scanner scanner, Parser parser, ParserCP cpParser, Environment env)	main constructor

Method Summary

Modifier and Type	Method	Description
protected void	parseInstr()	Parse an instruction.
protected Argument	parseLabelRef()	Parse a label instruction argument
protected SwitchTable	parseSwitchTable()	Parse a Switch Table.

Methods inherited from class org.openjdk.asmtools.jasm.ParseBase

debugScan, debugStr, enableDebug, init

Methods inherited from class java.lang.Object

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

Field Details

cpParser

private ParserCP cpParser

local handle for the constant parser - needed for parsing constants during instruction construction.

Constructor Details

ParserInstr

protected ParserInstr(Scanner scanner,
 Parser parser,
 ParserCP cpParser,
 Environment env)

main constructor

Parameters:

scanner -

parser -

env -

Method Details

parseInstr

protected void parseInstr()
                   throws Scanner.SyntaxError,
IOException

Parse an instruction.

Throws:

Scanner.SyntaxError

IOException

parseSwitchTable

protected SwitchTable parseSwitchTable()
                                throws Scanner.SyntaxError,
IOException

Parse a Switch Table. return value: SwitchTable.

Throws:

Scanner.SyntaxError

IOException

parseLabelRef

protected Argument parseLabelRef()
                          throws Scanner.SyntaxError,
IOException

Parse a label instruction argument

Throws:

Scanner.SyntaxError

IOException