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| author | frsyuki <frsyuki@users.sourceforge.jp> | 2009-12-10 06:40:29 +0900 |
|---|---|---|
| committer | frsyuki <frsyuki@users.sourceforge.jp> | 2009-12-10 06:40:29 +0900 |
| commit | ba3ba0367cefdb2e87425f257711865e2e540adc (patch) | |
| tree | 54ea2bd3fdf83fc64bc65504628bb119f1cc9f49 | |
| parent | 7ce866ad7c2884f0b01ee77d99d2f9e01217fcdf (diff) | |
| download | msgpack-python-ba3ba0367cefdb2e87425f257711865e2e540adc.tar.gz | |
msgpack template: macros for compilers that doesn't not support Case Ranges
| -rw-r--r-- | msgpack/unpack_template.h | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/msgpack/unpack_template.h b/msgpack/unpack_template.h index 212a47e..6f99d54 100644 --- a/msgpack/unpack_template.h +++ b/msgpack/unpack_template.h @@ -40,6 +40,11 @@ #error msgpack_unpack_user type is not defined #endif +#ifndef USE_CASE_RANGE +#if !defined(_MSC_VER) +#define USE_CASE_RANGE +#endif +#endif msgpack_unpack_struct_decl(_stack) { msgpack_unpack_object obj; @@ -130,16 +135,28 @@ msgpack_unpack_func(int, _execute)(msgpack_unpack_struct(_context)* ctx, const c #define PTR_CAST_32(ptr) msgpack_be32(*(uint32_t*)ptr) #define PTR_CAST_64(ptr) msgpack_be64(*(uint64_t*)ptr) +#ifdef USE_CASE_RANGE +#define SWITCH_RANGE_BEGIN switch(*p) { +#define SWITCH_RANGE(FROM, TO) case FROM ... TO: +#define SWITCH_RANGE_DEFAULT default: +#define SWITCH_RANGE_END } +#else +#define SWITCH_RANGE_BEGIN { if(0) { +#define SWITCH_RANGE(FROM, TO) } else if(FROM <= *p && *p <= TO) { +#define SWITCH_RANGE_DEFAULT } else { +#define SWITCH_RANGE_END } } +#endif + if(p == pe) { goto _out; } do { switch(cs) { case CS_HEADER: - switch(*p) { - case 0x00 ... 0x7f: // Positive Fixnum + SWITCH_RANGE_BEGIN + SWITCH_RANGE(0x00, 0x7f) // Positive Fixnum push_fixed_value(_uint8, *(uint8_t*)p); - case 0xe0 ... 0xff: // Negative Fixnum + SWITCH_RANGE(0xe0, 0xff) // Negative Fixnum push_fixed_value(_int8, *(int8_t*)p); - case 0xc0 ... 0xdf: // Variable + SWITCH_RANGE(0xc0, 0xdf) // Variable switch(*p) { case 0xc0: // nil push_simple_value(_nil); @@ -182,16 +199,16 @@ msgpack_unpack_func(int, _execute)(msgpack_unpack_struct(_context)* ctx, const c default: goto _failed; } - case 0xa0 ... 0xbf: // FixRaw + SWITCH_RANGE(0xa0, 0xbf) // FixRaw again_fixed_trail_if_zero(ACS_RAW_VALUE, ((unsigned int)*p & 0x1f), _raw_zero); - case 0x90 ... 0x9f: // FixArray + SWITCH_RANGE(0x90, 0x9f) // FixArray start_container(_array, ((unsigned int)*p) & 0x0f, CT_ARRAY_ITEM); - case 0x80 ... 0x8f: // FixMap + SWITCH_RANGE(0x80, 0x8f) // FixMap start_container(_map, ((unsigned int)*p) & 0x0f, CT_MAP_KEY); - default: + SWITCH_RANGE_DEFAULT goto _failed; - } + SWITCH_RANGE_END // end CS_HEADER |