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author | mitchell <unknown> | 2018-03-11 23:04:41 -0400 |
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committer | mitchell <unknown> | 2018-03-11 23:04:41 -0400 |
commit | 519b7328b66c4c84f03893a31e4be5ba6b1395f2 (patch) | |
tree | 2055cd79006357e94c185f341d0df17b9a8769eb /lexlua/gtkrc.lua | |
parent | c0373e036e965a70045971e2abc582cb4bf12a4e (diff) | |
download | scintilla-mirror-519b7328b66c4c84f03893a31e4be5ba6b1395f2.tar.gz |
Added optional Lua lexer support.
This support is disabled by default and must be enabled via compile-time option.
Diffstat (limited to 'lexlua/gtkrc.lua')
-rw-r--r-- | lexlua/gtkrc.lua | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lexlua/gtkrc.lua b/lexlua/gtkrc.lua new file mode 100644 index 000000000..6c6b23003 --- /dev/null +++ b/lexlua/gtkrc.lua @@ -0,0 +1,58 @@ +-- Copyright 2006-2018 Mitchell mitchell.att.foicica.com. See License.txt. +-- Gtkrc LPeg lexer. + +local lexer = require('lexer') +local token, word_match = lexer.token, lexer.word_match +local P, R, S = lpeg.P, lpeg.R, lpeg.S + +local lex = lexer.new('gtkrc') + +-- Whitespace. +lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1)) + +-- Keywords. +lex:add_rule('keyword', token(lexer.KEYWORD, word_match[[ + binding class include module_path pixmap_path im_module_file style widget + widget_class +]])) + +-- Variables. +lex:add_rule('variable', token(lexer.VARIABLE, word_match[[ + bg fg base text xthickness ythickness bg_pixmap font fontset font_name stock + color engine +]])) + +-- States. +lex:add_rule('state', token('state', word_match[[ + ACTIVE SELECTED NORMAL PRELIGHT INSENSITIVE TRUE FALSE +]])) +lex:add_style('state', lexer.STYLE_CONSTANT) + +-- Functions. +lex:add_rule('function', token(lexer.FUNCTION, word_match[[ + mix shade lighter darker +]])) + +-- Identifiers. +lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.alpha * + (lexer.alnum + S('_-'))^0)) + +-- Strings. +lex:add_rule('string', token(lexer.STRING, lexer.delimited_range("'", true) + + lexer.delimited_range('"', true))) + +-- Comments. +lex:add_rule('comment', token(lexer.COMMENT, '#' * lexer.nonnewline^0)) + +-- Numbers. +lex:add_rule('number', token(lexer.NUMBER, lexer.digit^1 * + ('.' * lexer.digit^1)^-1)) + +-- Operators. +lex:add_rule('operator', token(lexer.OPERATOR, S(':=,*()[]{}'))) + +-- Fold points. +lex:add_fold_point(lexer.OPERATOR, '{', '}') +lex:add_fold_point(lexer.COMMENT, '#', lexer.fold_line_comments('#')) + +return lex |