diff options
Diffstat (limited to 'lua/lexers/toml.lua')
| -rw-r--r-- | lua/lexers/toml.lua | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/lua/lexers/toml.lua b/lua/lexers/toml.lua index ed61958..29cd79d 100644 --- a/lua/lexers/toml.lua +++ b/lua/lexers/toml.lua @@ -1,31 +1,27 @@ --- Copyright 2015-2022 Alejandro Baez (https://keybase.io/baez). See LICENSE. +-- Copyright 2015-2024 Alejandro Baez (https://keybase.io/baez). See LICENSE. -- TOML LPeg lexer. -local lexer = require("lexer") -local token, word_match = lexer.token, lexer.word_match +local lexer = lexer local P, S = lpeg.P, lpeg.S -local lex = lexer.new('toml', {fold_by_indentation = true}) +local lex = lexer.new(..., {fold_by_indentation = true}) --- Whitespace -lex:add_rule('whitespace', token(lexer.WHITESPACE, S(' \t')^1 + lexer.newline^1)) - --- kewwords. -lex:add_rule('keyword', token(lexer.KEYWORD, word_match('true false'))) +-- Keywords. +lex:add_rule('keyword', lex:tag(lexer.KEYWORD, lexer.word_match('true false'))) -- Identifiers. -lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word)) +lex:add_rule('identifier', lex:tag(lexer.IDENTIFIER, lexer.word)) -- Strings. local sq_str = lexer.range("'") local dq_str = lexer.range('"') -lex:add_rule('string', token(lexer.STRING, sq_str + dq_str)) +lex:add_rule('string', lex:tag(lexer.STRING, sq_str + dq_str)) -- Comments. -lex:add_rule('comment', token(lexer.COMMENT, lexer.to_eol('#'))) +lex:add_rule('comment', lex:tag(lexer.COMMENT, lexer.to_eol('#'))) -- Operators. -lex:add_rule('operator', token(lexer.OPERATOR, S('=+-,.{}[]()'))) +lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('=+-,.{}[]()'))) -- Datetime. local year = lexer.digit * lexer.digit * lexer.digit * lexer.digit @@ -37,12 +33,12 @@ local minutes = lexer.digit * lexer.digit local seconds = lexer.digit * lexer.digit local fraction = '.' * lexer.digit^0 local time = hours * ':' * minutes * ':' * seconds * fraction^-1 -local T = S(' \t')^1 + S('tT') local zone = 'Z' + S(' \t')^0 * S('-+') * hours * (':' * minutes)^-1 -lex:add_rule('datetime', token('timestamp', date * (T * time * zone^-1))) -lex:add_style('timestamp', lexer.styles.number) +lex:add_rule('datetime', lex:tag(lexer.NUMBER .. '.timestamp', date * (S('tT \t') * time * zone^-1))) -- Numbers. -lex:add_rule('number', token(lexer.NUMBER, lexer.number)) +lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number)) + +lexer.property['scintillua.comment'] = '#' return lex |
