kawa.lang

Class SyntaxPattern

public class SyntaxPattern extends Pattern implements Externalizable

This encodes a pattern from a Scheem syntax-case or syntax-rules.

Constructor Summary
	SyntaxPattern(String program, Object[] literals, int varCount)
	SyntaxPattern(Object pattern, Object[] literal_identifiers, Translator tr)

Method Summary
static Object[]	allocVars(int varCount, Object[] outer) The compiler calls this method to implement syntax-case.
void	disassemble()
void	disassemble(PrintWriter ps, Translator tr)
static Object[]	getLiteralsList(Object list, SyntaxForm syntax, Translator tr) Parse the literals list in a syntax-rules or syntax-case.
static boolean	literalIdentifierEq(Object id1, ScopeExp sc1, Object literal2)
static boolean	literalIdentifierEq(Object id1, ScopeExp sc1, Object id2, ScopeExp sc2)
boolean	match(Object obj, Object[] vars, int start_vars)
boolean	match(Object obj, Object[] vars, int start_vars, int pc, SyntaxForm syntax)
void	print(Consumer out)
void	readExternal(ObjectInput in)
int	varCount()
void	writeExternal(ObjectOutput out)

Constructor Detail

public SyntaxPattern(String program, Object[] literals, int varCount)

public SyntaxPattern(Object pattern, Object[] literal_identifiers, Translator tr)

public static Object[] allocVars(int varCount, Object[] outer)

The compiler calls this method to implement syntax-case.

public void disassemble()

public void disassemble(PrintWriter ps, Translator tr)

public static Object[] getLiteralsList(Object list, SyntaxForm syntax, Translator tr)

Parse the literals list in a syntax-rules or syntax-case.

public static boolean literalIdentifierEq(Object id1, ScopeExp sc1, Object literal2)

public static boolean literalIdentifierEq(Object id1, ScopeExp sc1, Object id2, ScopeExp sc2)

public boolean match(Object obj, Object[] vars, int start_vars)

public boolean match(Object obj, Object[] vars, int start_vars, int pc, SyntaxForm syntax)

public void print(Consumer out)

public void readExternal(ObjectInput in)

public int varCount()

public void writeExternal(ObjectOutput out)