Parser

Constants

ignoreStack

outputs some debug information on current token

parser

Kind: global class Properties

Name

Type

Description

lexer

Lexer

current lexer instance

ast

AST

the AST factory instance

token

Integer | String

current token

extractDoc

Boolean

should extract documentation as AST node

extractTokens

Boolean

should extract each token

suppressErrors

Boolean

should ignore parsing errors and continue

debug

Boolean

should output debug informations

parser.getTokenName()

helper : gets a token name

Kind: instance method of parser

parser.parse()

main entry point : converts a source code to AST

Kind: instance method of parser

parser.raiseError()

Raise an error

Kind: instance method of parser

parser.error()

handling errors

Kind: instance method of parser

parser.node()

Creates a new AST node

Kind: instance method of parser

parser.expectEndOfStatement() ⇒ boolean

expects an end of statement or end of file

Kind: instance method of parser

parser.expect(token) ⇒ boolean

Force the parser to check the current token.

If the current token does not match to expected token, the an error will be raised.

If the suppressError mode is activated, then the error will be added to the program error stack and this function will return false.

Kind: instance method of parser Throws:

  • Error

Param

Type

token

String | Number

parser.text() ⇒ String

Returns the current token contents

Kind: instance method of parser

parser.next()

consume the next token

Kind: instance method of parser

parser.lex()

Eating a token

Kind: instance method of parser

parser.is()

Check if token is of specified type

Constants

stance method of parser

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ignoreStack

outputs some debug information on current tokenck debug information on current token </dl> Kind: global constant

API