Class Parser<T>

ELR parser.

Type Parameters

T

Hierarchy

Parser

Implements

IParser<T>

Index

Constructors

Properties

buffer dfa errors lexer reLexStack rollbackStack

Accessors

Methods

clone commit dryClone feed getErrors getNodes hasErrors parse parseAll reset take

Constructors

constructor

new Parser<T>(dfa: DFA<T>, lexer: ILexer): Parser<T>
Type Parameters
- T
Parameters
- dfa: DFA<T>
- lexer: ILexer
Returns Parser<T>
- Defined in src/parser/ELR/parser.ts:31

Properties

`Protected` buffer

buffer: ASTNode<T>[]

`Readonly` dfa

dfa: DFA<T>

`Protected` errors

errors: ASTNode<T>[]

lexer

lexer: ILexer

`Private` reLexStack

reLexStack: ReLexStack<State<T>, T>

`Private` rollbackStack

rollbackStack: RollbackStack<T>

Accessors

debug

get debug(): boolean
Returns boolean
Implementation of IParser.debug
- Defined in src/parser/ELR/parser.ts:18
set debug(v: boolean): void
Parameters
- v: boolean
Returns void
Implementation of IParser.debug
- Defined in src/parser/ELR/parser.ts:21

logger

get logger(): Logger
Returns Logger
Implementation of IParser.logger
- Defined in src/parser/ELR/parser.ts:24
set logger(v: Logger): void
Parameters
- v: Logger
Returns void
Implementation of IParser.logger
- Defined in src/parser/ELR/parser.ts:27

Methods

clone

clone(options?: {
debug?: boolean;
logger?: Logger;
}): Parser<T>
Clone a new parser with the same states.
Parameters
- Optional options: {
  debug?: boolean;
  logger?: Logger;
  }
  - Optional debug?: boolean
  - Optional logger?: Logger
Returns Parser<T>
Implementation of IParser.clone
- Defined in src/parser/ELR/parser.ts:55

commit

commit(): Parser<T>
Clear re-lex stack (abandon all other possibilities).

Returns Parser<T>
- Defined in src/parser/ELR/parser.ts:41

dryClone

dryClone(options?: {
debug?: boolean;
logger?: Logger;
}): Parser<T>
Clone a new parser without states.
Parameters
- Optional options: {
  debug?: boolean;
  logger?: Logger;
  }
  - Optional debug?: boolean
  - Optional logger?: Logger
Returns Parser<T>
Implementation of IParser.dryClone
- Defined in src/parser/ELR/parser.ts:66

feed

feed(input: string): Parser<T>
Feed a string to the lexer.
Parameters
- input: string
Returns Parser<T>
Implementation of IParser.feed
- Defined in src/parser/ELR/parser.ts:73

getErrors

getErrors(): readonly ASTNode<T>[]
Get error AST nodes.

Returns readonly ASTNode<T>[]
Implementation of IParser.getErrors
- Defined in src/parser/ELR/parser.ts:78

getNodes

getNodes(): readonly ASTNode<T>[]
Get all reduced AST nodes.

Returns readonly ASTNode<T>[]
Implementation of IParser.getNodes
- Defined in src/parser/ELR/parser.ts:86

hasErrors

hasErrors(): boolean
Returns boolean
Implementation of IParser.hasErrors
- Defined in src/parser/ELR/parser.ts:82

parse

parse(input?: string | {
input?: string;
stopOnError?: boolean;
}): ParserOutput<T>
Parameters
- Optional input: string | {
  input?: string;
  stopOnError?: boolean;
  }
Returns ParserOutput<T>
Implementation of IParser.parse
- Defined in src/parser/ELR/parser.ts:94

parseAll

parseAll(input?: string | {
input?: string;
stopOnError?: boolean;
}): ParserOutput<T>
Parameters
- input: string | {
  input?: string;
  stopOnError?: boolean;
  } = ""
Returns ParserOutput<T>
Implementation of IParser.parseAll
- Defined in src/parser/ELR/parser.ts:131

reset

reset(): Parser<T>
Reset state.

Returns Parser<T>
Implementation of IParser.reset
- Defined in src/parser/ELR/parser.ts:47

take

take(): undefined | ASTNode<T>
Take the first AST node.

Returns undefined | ASTNode<T>
Implementation of IParser.take
- Defined in src/parser/ELR/parser.ts:90

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