Grammar class
Properties
-
hashCode
→ int
-
The hash code for this object.
no setterinherited
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main
↔ Lexeme?
-
The main lexeme is the lexeme that will be used to tokenize the input
when parsing.
getter/setter pair
-
remover
↔ Lexeme?
-
The remove lexeme is the lexeme that will be used to remove a pattern from the input
when parsing.
getter/setter pair
-
rules
→ Set<Lexeme>
-
final
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
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add(String name, Pattern lemexe)
→ Lexeme
-
Add a lexeme to the grammar.
This will bind the lexeme to the grammar, so it can be referenced.
-
addAll(Map<String, Pattern> lexemes)
→ Set<Lexeme>
-
Add a list of lexemes to the grammar.
This will bind the lexemes to the grammar, so they can be referenced.
-
addLexeme(Lexeme lexeme)
→ void
-
Add a lexeme to the grammar.
This will bind the lexeme to the grammar, so it can be referenced.
-
addLexemes(Iterable<Lexeme> tokens)
→ void
-
Add a list of lexemes to the grammar.
This will bind the lexemes to the grammar, so they can be referenced.
-
addMain(Lexeme lexeme)
→ void
-
Sets the main lexeme of the grammar.
-
addRemover(Lexeme lexeme)
→ void
-
Sets the remover lexeme of the grammar.
-
lexeme<LexemeT extends Lexeme>(String name)
→ LexemeT?
-
Get a previously binded lexeme by its name, from the grammar.
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
optionalParse(String input, [Lexeme? main])
→ Token<Lexeme>?
-
Parses the provided input and returns the resulting token.
If the input is invalid,
null is returned.
-
parse(String string, [Lexeme? main])
→ Token<Lexeme>
-
Parses the provided input and returns the resulting token.
If the input is invalid,
LexicalSyntaxError is thrown.
-
toString()
→ String
-
A string representation of this object.
inherited
