dotfiles

configuration files for shell, text editor, graphical environment, etc.
git clone git://src.adamsgaard.dk/dotfiles
Log | Files | Refs | README | LICENSE

julia.lua (1283B)

      1 -- ? LPeg lexer.
      2 
      3 local l = require('lexer')
      4 local token, word_match = l.token, l.word_match
      5 local P, R, S = lpeg.P, lpeg.R, lpeg.S
      6 
      7 local M = {_NAME = 'julia'}
      8 
      9 -- Whitespace.
     10 local ws = token(l.WHITESPACE, l.space^1)
     11 
     12 -- Comments.
     13 local comment = token(l.COMMENT, '#' * l.nonnewline_esc^0)
     14 
     15 -- Strings.
     16 local dq_str = P('U')^-1 * l.delimited_range('"', true)
     17 local triple_dq_str = '"""' * (l.any - '"""')^0 * P('"""')^-1
     18 local string = token(l.STRING, triple_dq_str + dq_str)
     19 
     20 -- Keywords from `reserved-words` in Julia
     21 local keyword = token(l.KEYWORD, word_match{
     22   'begin', 'while', 'if', 'for', 'try', 'return', 'break', 'continue',
     23   'function', 'macro', 'quote', 'let', 'local' ', 'global', 'const', 'do',
     24   'struct', 'type', 'immutable', 'importall', 'module', 'baremodule', 'using',
     25   'import', 'export', 'end', 'else', 'catch', 'finally', 'true', 'false'
     26 })
     27 
     28 -- Operators.
     29 local operator = token(l.OPERATOR, S('!%^&*()[]{}-=+/|:;.,?<>~`'))
     30 
     31 M._rules = {
     32   {'whitespace', ws},
     33   {'keyword', keyword},
     34   -- {'function', func},
     35   -- {'constant', constant},
     36   -- {'self', self},
     37   -- {'identifier', identifier},
     38   {'comment', comment},
     39   -- {'string', string},
     40   -- {'number', number},
     41   -- {'decorator', decorator},
     42   {'operator', operator},
     43 }
     44 
     45 M._tokenstyles = {
     46 
     47 }
     48 
     49 return M