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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2017-09-19 04:46:07 +0200 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2017-09-19 04:50:18 +0200 |
| commit | 1fd525bb8759ef0abb2379f3a47bb18bf12b7835 (patch) | |
| tree | a39c2e4bf300f12d9148179ff2e2d8b2dcd98b4e /tokenize.c | |
| parent | 875ba5e5b58803043248034ba4d9259bd0a0016c (diff) | |
| download | sparse-dev-1fd525bb8759ef0abb2379f3a47bb18bf12b7835.tar.gz | |
cclass: cleanup
The table of charatcer classes: cclass[] used to contain information
about escaped chars but this is no more the case.
Simplify the table by merging sequence of character of same classes
and remove old comment about the escape.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'tokenize.c')
| -rw-r--r-- | tokenize.c | 24 |
1 files changed, 6 insertions, 18 deletions
@@ -484,31 +484,19 @@ enum { }; static const char cclass[257] = { - ['0' + 1 ... '7' + 1] = Digit | Hex, /* \<octal> */ - ['8' + 1 ... '9' + 1] = Digit | Hex, + ['0' + 1 ... '9' + 1] = Digit | Hex, ['A' + 1 ... 'D' + 1] = Letter | Hex, ['E' + 1] = Letter | Hex | Exp, /* E<exp> */ ['F' + 1] = Letter | Hex, ['G' + 1 ... 'O' + 1] = Letter, ['P' + 1] = Letter | Exp, /* P<exp> */ ['Q' + 1 ... 'Z' + 1] = Letter, - ['a' + 1 ... 'b' + 1] = Letter | Hex, /* \a, \b */ - ['c' + 1 ... 'd' + 1] = Letter | Hex, - ['e' + 1] = Letter | Hex | Exp,/* \e, e<exp> */ - ['f' + 1] = Letter | Hex, /* \f */ - ['g' + 1 ... 'm' + 1] = Letter, - ['n' + 1] = Letter, /* \n */ - ['o' + 1] = Letter, + ['a' + 1 ... 'd' + 1] = Letter | Hex, + ['e' + 1] = Letter | Hex | Exp, /* e<exp> */ + ['f' + 1] = Letter | Hex, + ['g' + 1 ... 'o' + 1] = Letter, ['p' + 1] = Letter | Exp, /* p<exp> */ - ['q' + 1] = Letter, - ['r' + 1] = Letter, /* \r */ - ['s' + 1] = Letter, - ['t' + 1] = Letter, /* \t */ - ['u' + 1] = Letter, - ['v' + 1] = Letter, /* \v */ - ['w' + 1] = Letter, - ['x' + 1] = Letter, /* \x<hex> */ - ['y' + 1 ... 'z' + 1] = Letter, + ['q' + 1 ... 'z' + 1] = Letter, ['_' + 1] = Letter, ['.' + 1] = Dot | ValidSecond, ['=' + 1] = ValidSecond, |