Package ghidra.app.plugin.assembler.sleigh.symbol

Class AssemblyFixedNumericTerminal

java.lang.Object

ghidra.app.plugin.assembler.sleigh.symbol.AssemblySymbol

ghidra.app.plugin.assembler.sleigh.symbol.AssemblyTerminal

ghidra.app.plugin.assembler.sleigh.symbol.AssemblyNumericTerminal

ghidra.app.plugin.assembler.sleigh.symbol.AssemblyFixedNumericTerminal

All Implemented Interfaces:

Comparable<AssemblySymbol>

public class AssemblyFixedNumericTerminal
extends AssemblyNumericTerminal

A terminal that accepts only a particular numeric value

This is different from a fixed string, because it will accept any encoding of the given numeric value.

Field Summary

Fields

Modifier and Type	Field	Description
protected final long	val

Fields inherited from class ghidra.app.plugin.assembler.sleigh.symbol.AssemblyNumericTerminal

bitsize, MAX_LABEL_SUGGESTIONS, PREFIX_HEX, PREFIX_OCT, space, SUGGESTIONS

Fields inherited from class ghidra.app.plugin.assembler.sleigh.symbol.AssemblySymbol

name

Constructor Summary

Constructors

Constructor	Description
AssemblyFixedNumericTerminal(long val)	Construct a terminal that accepts only the given numeric value

Method Summary

Modifier and Type	Method	Description
Collection<String>	getSuggestions(String got, AssemblyNumericSymbols symbols)	Provide a collection of strings that this terminal would have accepted
long	getVal()
Collection<AssemblyParseNumericToken>	match(String buffer, int pos, AssemblyGrammar grammar, AssemblyNumericSymbols symbols)	Attempt to match a token from the input buffer starting at a given position
String	toString()

Methods inherited from class ghidra.app.plugin.assembler.sleigh.symbol.AssemblyNumericTerminal

getBitSize, getSpace, makeToken, match, match, matchDec, matchHex, matchLiteral, matchOct

Methods inherited from class ghidra.app.plugin.assembler.sleigh.symbol.AssemblySymbol

compareTo, equals, getName, hashCode, takesOperandIndex

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

val

protected final long val

Constructor Details

AssemblyFixedNumericTerminal

public AssemblyFixedNumericTerminal(long val)

Construct a terminal that accepts only the given numeric value

Parameters:

val - the value to accept

Method Details

toString

public String toString()

Overrides:

toString in class AssemblyNumericTerminal

getSuggestions

public Collection<String> getSuggestions(String got,
 AssemblyNumericSymbols symbols)

Description copied from class: AssemblyTerminal

Provide a collection of strings that this terminal would have accepted

Overrides:

getSuggestions in class AssemblyNumericTerminal

Parameters:

got - the remaining contents of the input buffer

symbols - the program symbols, if applicable

Returns:

a, possibly empty, collection of suggestions

match

public Collection<AssemblyParseNumericToken> match(String buffer,
 int pos,
 AssemblyGrammar grammar,
 AssemblyNumericSymbols symbols)

Description copied from class: AssemblyTerminal

Attempt to match a token from the input buffer starting at a given position

Overrides:

match in class AssemblyNumericTerminal

Parameters:

buffer - the input buffer

pos - the cursor position in the buffer

grammar - the grammar containing this terminal

symbols - symbols from the program, suitable for use as numeric terminals

Returns:

the matched token, or null

getVal

public long getVal()