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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

groovy.lua (2827B)

    

  1. -- Copyright 2006-2024 Mitchell. See LICENSE.
  2. -- Groovy LPeg lexer.
  4. local lexer = require('lexer')
  5. local token, word_match = lexer.token, lexer.word_match
  6. local P, S = lpeg.P, lpeg.S
  8. local lex = lexer.new('groovy')
  10. -- Whitespace.
  11. lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1))
  13. -- Keywords.
  14. lex:add_rule('keyword', token(lexer.KEYWORD, word_match{
  15.   'abstract', 'break', 'case', 'catch', 'continue', 'default', 'do', 'else', 'extends', 'final',
  16.   'finally', 'for', 'if', 'implements', 'instanceof', 'native', 'new', 'private', 'protected',
  17.   'public', 'return', 'static', 'switch', 'synchronized', 'throw', 'throws', 'transient', 'try',
  18.   'volatile', 'while', 'strictfp', 'package', 'import', 'as', 'assert', 'def', 'mixin', 'property',
  19.   'test', 'using', 'in', 'false', 'null', 'super', 'this', 'true', 'it'
  20. }))
  22. -- Functions.
  23. lex:add_rule('function', token(lexer.FUNCTION, word_match{
  24.   'abs', 'any', 'append', 'asList', 'asWritable', 'call', 'collect', 'compareTo', 'count', 'div',
  25.   'dump', 'each', 'eachByte', 'eachFile', 'eachLine', 'every', 'find', 'findAll', 'flatten',
  26.   'getAt', 'getErr', 'getIn', 'getOut', 'getText', 'grep', 'immutable', 'inject', 'inspect',
  27.   'intersect', 'invokeMethods', 'isCase', 'join', 'leftShift', 'minus', 'multiply',
  28.   'newInputStream', 'newOutputStream', 'newPrintWriter', 'newReader', 'newWriter', 'next', 'plus',
  29.   'pop', 'power', 'previous', 'print', 'println', 'push', 'putAt', 'read', 'readBytes', 'readLines',
  30.   'reverse', 'reverseEach', 'round', 'size', 'sort', 'splitEachLine', 'step', 'subMap', 'times',
  31.   'toInteger', 'toList', 'tokenize', 'upto', 'waitForOrKill', 'withPrintWriter', 'withReader',
  32.   'withStream', 'withWriter', 'withWriterAppend', 'write', 'writeLine'
  33. }))
  35. -- Types.
  36. lex:add_rule('type', token(lexer.TYPE, word_match(
  37.   'boolean byte char class double float int interface long short void')))
  39. -- Identifiers.
  40. lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word))
  42. -- Comments.
  43. local line_comment = lexer.to_eol('//', true)
  44. local block_comment = lexer.range('/*', '*/')
  45. lex:add_rule('comment', token(lexer.COMMENT, line_comment + block_comment))
  47. -- Strings.
  48. local sq_str = lexer.range("'")
  49. local dq_str = lexer.range('"')
  50. local tq_str = lexer.range("'''") + lexer.range('"""')
  51. local string = token(lexer.STRING, tq_str + sq_str + dq_str)
  52. local regex_str = lexer.after_set('=~|!<>+-*?&,:;([{', lexer.range('/', true))
  53. local regex = token(lexer.REGEX, regex_str)
  54. lex:add_rule('string', string + regex)
  56. -- Numbers.
  57. lex:add_rule('number', token(lexer.NUMBER, lexer.number))
  59. -- Operators.
  60. lex:add_rule('operator', token(lexer.OPERATOR, S('=~|!<>+-/*?&.,:;()[]{}')))
  62. -- Fold points.
  63. lex:add_fold_point(lexer.OPERATOR, '{', '}')
  64. lex:add_fold_point(lexer.COMMENT, '/*', '*/')
  66. lexer.property['scintillua.comment'] = '//'
  68. return lex