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| author | Paolo Bonzini <pbonzini@redhat.com> | 2010-05-24 09:39:53 +0200 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2010-06-11 15:25:14 -0300 |
| commit | 28e91a681a284b02b18cdbeee011430e5d061533 (patch) | |
| tree | afba31ee07427e7b87b25660a9edea1fbfc0e33c /json-lexer.c | |
| parent | f7c052747e4b139df16e1d5b7851f4729acc2bb7 (diff) | |
remove unnecessary lookaheads
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'json-lexer.c')
| -rw-r--r-- | json-lexer.c | 48 |
1 files changed, 16 insertions, 32 deletions
diff --git a/json-lexer.c b/json-lexer.c index 5ea64a75a7..c736f42900 100644 --- a/json-lexer.c +++ b/json-lexer.c @@ -29,7 +29,6 @@ enum json_lexer_state { ERROR = 0, - IN_DONE_STRING, IN_DQ_UCODE3, IN_DQ_UCODE2, IN_DQ_UCODE1, @@ -57,9 +56,7 @@ enum json_lexer_state { IN_ESCAPE_I, IN_ESCAPE_I6, IN_ESCAPE_I64, - IN_ESCAPE_DONE, IN_WHITESPACE, - IN_OPERATOR_DONE, IN_START, }; @@ -72,10 +69,6 @@ enum json_lexer_state { (json_lexer[(old_state)][0] == (terminal)) static const uint8_t json_lexer[][256] = { - [IN_DONE_STRING] = { - TERMINAL(JSON_STRING), - }, - /* double quote string */ [IN_DQ_UCODE3] = { ['0' ... '9'] = IN_DQ_STRING, @@ -112,7 +105,7 @@ static const uint8_t json_lexer[][256] = { [IN_DQ_STRING] = { [1 ... 0xFF] = IN_DQ_STRING, ['\\'] = IN_DQ_STRING_ESCAPE, - ['"'] = IN_DONE_STRING, + ['"'] = JSON_STRING, }, /* single quote string */ @@ -151,7 +144,7 @@ static const uint8_t json_lexer[][256] = { [IN_SQ_STRING] = { [1 ... 0xFF] = IN_SQ_STRING, ['\\'] = IN_SQ_STRING_ESCAPE, - ['\''] = IN_DONE_STRING, + ['\''] = JSON_STRING, }, /* Zero */ @@ -217,27 +210,18 @@ static const uint8_t json_lexer[][256] = { ['\n'] = IN_WHITESPACE, }, - /* operator */ - [IN_OPERATOR_DONE] = { - TERMINAL(JSON_OPERATOR), - }, - /* escape */ - [IN_ESCAPE_DONE] = { - TERMINAL(JSON_ESCAPE), - }, - [IN_ESCAPE_LL] = { - ['d'] = IN_ESCAPE_DONE, + ['d'] = JSON_ESCAPE, }, [IN_ESCAPE_L] = { - ['d'] = IN_ESCAPE_DONE, + ['d'] = JSON_ESCAPE, ['l'] = IN_ESCAPE_LL, }, [IN_ESCAPE_I64] = { - ['d'] = IN_ESCAPE_DONE, + ['d'] = JSON_ESCAPE, }, [IN_ESCAPE_I6] = { @@ -249,11 +233,11 @@ static const uint8_t json_lexer[][256] = { }, [IN_ESCAPE] = { - ['d'] = IN_ESCAPE_DONE, - ['i'] = IN_ESCAPE_DONE, - ['p'] = IN_ESCAPE_DONE, - ['s'] = IN_ESCAPE_DONE, - ['f'] = IN_ESCAPE_DONE, + ['d'] = JSON_ESCAPE, + ['i'] = JSON_ESCAPE, + ['p'] = JSON_ESCAPE, + ['s'] = JSON_ESCAPE, + ['f'] = JSON_ESCAPE, ['l'] = IN_ESCAPE_L, ['I'] = IN_ESCAPE_I, }, @@ -265,12 +249,12 @@ static const uint8_t json_lexer[][256] = { ['0'] = IN_ZERO, ['1' ... '9'] = IN_NONZERO_NUMBER, ['-'] = IN_NEG_NONZERO_NUMBER, - ['{'] = IN_OPERATOR_DONE, - ['}'] = IN_OPERATOR_DONE, - ['['] = IN_OPERATOR_DONE, - [']'] = IN_OPERATOR_DONE, - [','] = IN_OPERATOR_DONE, - [':'] = IN_OPERATOR_DONE, + ['{'] = JSON_OPERATOR, + ['}'] = JSON_OPERATOR, + ['['] = JSON_OPERATOR, + [']'] = JSON_OPERATOR, + [','] = JSON_OPERATOR, + [':'] = JSON_OPERATOR, ['a' ... 'z'] = IN_KEYWORD, ['%'] = IN_ESCAPE, [' '] = IN_WHITESPACE, |