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

Class AssemblyNumericMapTerminal

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.AssemblyNumericMapTerminal

All Implemented Interfaces:

Comparable<AssemblySymbol>

public class AssemblyNumericMapTerminal
extends AssemblyNumericTerminal

A terminal that accepts only a particular set of numeric values, mapping each to another value

This often used for non-conventional numeric encodings.

See Also:

• ValueMapSymbol

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<Long,Integer>	map

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
AssemblyNumericMapTerminal(String name, Map<Long,Integer> map)	Construct a terminal with the given name, accepting only the keys of a given map

Method Summary

Modifier and Type	Method	Description
Map<Long,Integer>	getMap()
Collection<String>	getSuggestions(String got, AssemblyNumericSymbols symbols)	Provide a collection of strings that this terminal would have accepted
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

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

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

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

map

protected final Map<Long,Integer> map

Constructor Details

AssemblyNumericMapTerminal

public AssemblyNumericMapTerminal(String name,
 Map<Long,Integer> map)

Construct a terminal with the given name, accepting only the keys of a given map

Parameters:

name - the name

map - the map from display value to token value

Method Details

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

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

getMap

public Map<Long,Integer> getMap()