Class: Net::IMAP::ResponseParser

Inherits:

Object

• Object
• Net::IMAP::ResponseParser

show all

Defined in:

lib/net/imap.rb

Overview

Defined Under Namespace

Classes: Token

Constant Summary

EXPR_BEG =

:EXPR_BEG

EXPR_DATA =

:EXPR_DATA

EXPR_TEXT =

:EXPR_TEXT

EXPR_RTEXT =

:EXPR_RTEXT

EXPR_CTEXT =

:EXPR_CTEXT

T_SPACE =

:SPACE

T_NIL =

:NIL

T_NUMBER =

:NUMBER

T_ATOM =

:ATOM

T_QUOTED =

:QUOTED

T_LPAR =

:LPAR

T_RPAR =

:RPAR

T_BSLASH =

:BSLASH

T_STAR =

:STAR

T_LBRA =

:LBRA

T_RBRA =

:RBRA

T_LITERAL =

:LITERAL

T_PLUS =

:PLUS

T_PERCENT =

:PERCENT

T_CRLF =

:CRLF

T_EOF =

:EOF

T_TEXT =

:TEXT

BEG_REGEXP =

/\G(?:\
(?# 1:  SPACE   )( +)|\
(?# 2:  NIL     )(NIL)(?=[\x80-\xff(){ \x00-\x1f\x7f%*"\\\[\]+])|\
(?# 3:  NUMBER  )(\d+)(?=[\x80-\xff(){ \x00-\x1f\x7f%*"\\\[\]+])|\
(?# 4:  ATOM    )([^\x80-\xff(){ \x00-\x1f\x7f%*"\\\[\]+]+)|\
(?# 5:  QUOTED  )"((?:[^\x00\r\n"\\]|\\["\\])*)"|\
(?# 6:  LPAR    )(\()|\
(?# 7:  RPAR    )(\))|\
(?# 8:  BSLASH  )(\\)|\
(?# 9:  STAR    )(\*)|\
(?# 10: LBRA    )(\[)|\
(?# 11: RBRA    )(\])|\
(?# 12: LITERAL )\{(\d+)\}\r\n|\
(?# 13: PLUS    )(\+)|\
(?# 14: PERCENT )(%)|\
(?# 15: CRLF    )(\r\n)|\
(?# 16: EOF     )(\z))/ni

DATA_REGEXP =

/\G(?:\
(?# 1:  SPACE   )( )|\
(?# 2:  NIL     )(NIL)|\
(?# 3:  NUMBER  )(\d+)|\
(?# 4:  QUOTED  )"((?:[^\x00\r\n"\\]|\\["\\])*)"|\
(?# 5:  LITERAL )\{(\d+)\}\r\n|\
(?# 6:  LPAR    )(\()|\
(?# 7:  RPAR    )(\)))/ni

TEXT_REGEXP =

/\G(?:\
(?# 1:  TEXT    )([^\x00\r\n]*))/ni

RTEXT_REGEXP =

/\G(?:\
(?# 1:  LBRA    )(\[)|\
(?# 2:  TEXT    )([^\x00\r\n]*))/ni

CTEXT_REGEXP =

/\G(?:\
(?# 1:  TEXT    )([^\x00\r\n\]]*))/ni

ADDRESS_REGEXP =

/\G\
(?# 1: NAME     )(?:NIL|"((?:[^\x80-\xff\x00\r\n"\\]|\\["\\])*)") \
(?# 2: ROUTE    )(?:NIL|"((?:[^\x80-\xff\x00\r\n"\\]|\\["\\])*)") \
(?# 3: MAILBOX  )(?:NIL|"((?:[^\x80-\xff\x00\r\n"\\]|\\["\\])*)") \
(?# 4: HOST     )(?:NIL|"((?:[^\x80-\xff\x00\r\n"\\]|\\["\\])*)")\
\)/ni

FLAG_REGEXP =

def flag

token = lookahead
if token.symbol == T_BSLASH
  shift_token
  token = lookahead
  if token.symbol == T_STAR
    shift_token
    return token.value.intern
  else
    return atom.intern
  end
else
  return atom
end
 end

/\
(?# FLAG        )\\([^\x80-\xff(){ \x00-\x1f\x7f%"\\]+)|\
(?# ATOM        )([^\x80-\xff(){ \x00-\x1f\x7f%*"\\]+)/n

STRING_TOKENS =

[T_QUOTED, T_LITERAL, T_NIL]

ATOM_TOKENS =

[
  T_ATOM,
  T_NUMBER,
  T_NIL,
  T_LBRA,
  T_RBRA,
  T_PLUS
]

Instance Method Summary (collapse)

• - (ResponseParser) initialize constructor

  A new instance of ResponseParser.

• - (Object) parse(str)

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# File 'lib/net/imap.rb', line 1960

def initialize
  @str = nil
  @pos = nil
  @lex_state = nil
  @token = nil
  @flag_symbols = {}
end

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# File 'lib/net/imap.rb', line 1968

def parse(str)
  @str = str
  @pos = 0
  @lex_state = EXPR_BEG
  @token = nil
  return response
end