parser.js.md

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()
  • .parse()
  • .raiseError()
  • .error()
  • .node()
  • .expectEndOfStatement() ⇒ boolean
  • .expect(token) ⇒ boolean
  • .text() ⇒ String
  • .next()
  • .lex()
  • .is()

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

oreStack">

ignoreStack

outputs some debug information on current token

ck

debug information on current token

**Kind**: global constant

API

• array.js
• class.js
• comment.js
• expr.js
• function.js
• if.js
• loops.js
• main.js
• namespace.js
• scalar.js
• statement.js
• switch.js
• try.js
• utils.js
• variable.js