vis

commit 5a3982645d5314972bcb4947790e6355551ff9df
parent 8c7672828fda16fe1ff6875f38c41d4c99b0e40e
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Wed,  6 Jan 2021 15:28:16 +0100

lexers/strace: improve comments, field names and syscall results

Diffstat:
M
lua/lexers/strace.lua
 | 
14
++++++++------

1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/lua/lexers/strace.lua b/lua/lexers/strace.lua
@@ -1,9 +1,9 @@
--- Copyright 2017 Marc André Tanner. See LICENSE.
+-- Copyright 2017-2021 Marc André Tanner. See LICENSE.
 -- strace(1) output lexer
 
 local l = require('lexer')
 local token, word_match = l.token, l.word_match
-local S = lpeg.S
+local S, B = lpeg.S, lpeg.B
 
 local M = {_NAME = 'strace'}
 
@@ -13,16 +13,18 @@ local number = token(l.NUMBER, l.float + l.integer)
 local constant = token(l.CONSTANT, (l.upper + '_') * (l.upper + l.digit + '_')^0)
 local syscall = token(l.KEYWORD, l.starts_line(l.word))
 local operator = token(l.OPERATOR, S('+-/*%<>~!=^&|?~:;,.()[]{}'))
-local comment = token(l.COMMENT, l.nested_pair('/*', '*/') + ('(' * (l.alpha + ' ')^1 * ')\n'))
-local result = token(l.TYPE, '= ' * l.integer)
+local comment = token(l.COMMENT, l.nested_pair('/*', '*/') + (l.delimited_range('()') * l.newline))
+local result = token(l.TYPE, B(' = ') * l.integer)
+local identifier = token(l.IDENTIFIER, l.word)
 
 M._rules = {
   {'whitespace', ws},
-  {'keyword', syscall},
+  {'syscall', syscall},
   {'constant', constant},
   {'string', string},
   {'comment', comment},
-  {'type', result},
+  {'result', result},
+  {'identifier', identifier},
   {'number', number},
   {'operator', operator},
 }