Rule

Rule.

@safe @safe

class Rule : Node {

void show(Format fmt);

void diagnoseDirectLeftRecursion(GxLexer lexer);

this(Token head, Pattern root, bool skipFlag);

bool equals(Node o);

void toMatchInSource(Output sink, GxParserByStatement parser);

void toMatcherInSource(Output sink, GxParserByStatement parser);

bool isFragmentRule [@property getter];

bool isLexerTokenRule [@property getter];

Pattern root;

bool skipFlag;

}

Constructors

this this(Token head, Pattern root, bool skipFlag): Undocumented in source.

Members

Functions

diagnoseDirectLeftRecursion void diagnoseDirectLeftRecursion(GxLexer lexer): Undocumented in source. Be warned that the author may not have intended to support it.
equals bool equals(Node o): Undocumented in source. Be warned that the author may not have intended to support it.
show void show(Format fmt): Undocumented in source. Be warned that the author may not have intended to support it.
toMatchInSource void toMatchInSource(Output sink, GxParserByStatement parser): Undocumented in source. Be warned that the author may not have intended to support it.
toMatcherInSource void toMatcherInSource(Output sink, GxParserByStatement parser): Undocumented in source. Be warned that the author may not have intended to support it.

Properties

isFragmentRule bool isFragmentRule [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
isLexerTokenRule bool isLexerTokenRule [@property getter]: Is a lexer (token) rule (beginning with a capital letter) defining a token type.

Variables

hasRef bool hasRef;: Set to true if is referenced by a SymbolRef. Set in GxParserByStatement.tagReferencedRules
head Token head;: < Name.
root Pattern root;: < Root pattern.
skipFlag bool skipFlag;: Rule is skipped (ignored). For instance WS : [\r\n]+ -> skip ;

Inherited Members

From Node

show void show(Format fmt): Undocumented in source.
equals bool equals(Node o): Undocumented in source.
toMatchInSource void toMatchInSource(Output sink, GxParserByStatement parser): Undocumented in source.

Meta

Source

See Implementation

nxt gxbnf aliases

classes

enums

functions

manifest constants

static functions

isSymbolStart

static variables

structs