Class ParseInstruction

java.lang.Object

org.openjdk.asmtools.jasm.ParseBase

org.openjdk.asmtools.jasm.ParseInstruction

public class ParseInstruction
extends ParseBase

Instruction Parser

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

Fields inherited from class ParseBase

debugFlag, environment, parser, scanner

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ParseInstruction(Parser parser, ParseConstPool cpParser)	Constructor

Method Summary

Modifier and Type	Method	Description
private boolean	isInstruction(JasmTokens.Token token)
protected void	parseInstr()	Parse an instruction.
protected Indexer	parseLabelRef()	Parse a label instruction argument
protected SwitchTable	parseSwitchTable()	Parse a Switch Table.

Methods inherited from class ParseBase

init, init, init, setDebugFlag, traceMethodInfoLn, traceMethodInfoLn, traceMethodInfoLn

Methods inherited from class Object

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

Field Details

instructionParser

private final ParseConstPool instructionParser

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

Constructor Details

ParseInstruction

protected ParseInstruction(Parser parser,
 ParseConstPool cpParser)
                    throws IOException

Constructor

Parameters:

parser - parent, main parser

cpParser - constant pool parser

Throws:

IOException

Method Details

isInstruction

private boolean isInstruction(JasmTokens.Token token)

parseInstr

protected void parseInstr()
                   throws SyntaxError,
IOException

Parse an instruction.

Throws:

SyntaxError

IOException

parseSwitchTable

protected SwitchTable parseSwitchTable()
                                throws SyntaxError,
IOException

Parse a Switch Table. return value: SwitchTable.

Throws:

SyntaxError

IOException

parseLabelRef

protected Indexer parseLabelRef()
                         throws SyntaxError,
IOException

Parse a label instruction argument

Throws:

SyntaxError

IOException