diff options
Diffstat (limited to 'lua/lexers/strace.lua')
| -rw-r--r-- | lua/lexers/strace.lua | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/lua/lexers/strace.lua b/lua/lexers/strace.lua index 846c4fc..c2d2df1 100644 --- a/lua/lexers/strace.lua +++ b/lua/lexers/strace.lua @@ -1,35 +1,31 @@ --- Copyright 2017-2021 Marc André Tanner. See LICENSE. +-- Copyright 2017-2024 Marc André Tanner. See LICENSE. -- strace(1) output lexer -local lexer = require('lexer') -local token, word_match = lexer.token, lexer.word_match +local lexer = lexer local S, B = lpeg.S, lpeg.B -local lex = lexer.new('strace', {lex_by_line = true}) - --- Whitespace -lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1)) +local lex = lexer.new(..., {lex_by_line = true}) -- Syscall -lex:add_rule('syscall', token(lexer.KEYWORD, lexer.starts_line(lexer.word))) +lex:add_rule('syscall', lex:tag(lexer.FUNCTION, lexer.starts_line(lexer.word))) -- Upper case constants -lex:add_rule('constant', token(lexer.CONSTANT, - (lexer.upper + '_') * (lexer.upper + lexer.digit + '_')^0)) +lex:add_rule('constant', + lex:tag(lexer.CONSTANT, (lexer.upper + '_') * (lexer.upper + lexer.digit + '_')^0)) -- Single and double quoted strings local sq_str = lexer.range("'", true) local dq_str = lexer.range('"', true) -lex:add_rule('string', token(lexer.STRING, sq_str + dq_str)) +lex:add_rule('string', lex:tag(lexer.STRING, sq_str + dq_str)) -- Comments and text in parentheses at the line end local comment = lexer.range('/*', '*/') local description = lexer.range('(', ')') * lexer.newline -lex:add_rule('comment', token(lexer.COMMENT, comment + description)) +lex:add_rule('comment', lex:tag(lexer.COMMENT, comment + description)) -lex:add_rule('result', token(lexer.TYPE, B(' = ') * lexer.integer)) -lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word)) -lex:add_rule('number', token(lexer.NUMBER, lexer.float + lexer.integer)) -lex:add_rule('operator', token(lexer.OPERATOR, S('+-/*%<>~!=^&|?~:;,.()[]{}'))) +lex:add_rule('result', lex:tag(lexer.TYPE, B(' = ') * lexer.integer)) +lex:add_rule('identifier', lex:tag(lexer.IDENTIFIER, lexer.word)) +lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.float + lexer.integer)) +lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('+-/*%<>~!=^&|?~:;,.()[]{}'))) return lex |
