lib/src/mimicvm/NyLPC_cMiMicDbCompiler.c

   1 #include "NyLPC_mimicvm_utils_protected.h"\r
   2 #include "NyLPC_cMiMicDbCompiler.h"\r
   3 \r
   4 \r
   5 \r
   6 void NyLPC_cMiMicDbCompiler_initialize(NyLPC_TcMiMicDbCompiler_t* i_inst)\r
   7 {\r
   8         i_inst->_bc_fragment_len=0;\r
   9 }\r
  10 \r
  11 /**\r
  12  * この関数は、MiMicDBのフラグメントをコンパイルします。\r
  13  * @param o_parsed_len\r
  14  * 変換した文字列の長さ。\r
  15  * @return\r
  16  * ステータスを返す。\r
  17  */\r
  18 NyLPC_TcMiMicDbCompiler_RET NyLPC_cMiMicDbCompiler_compileFragment(NyLPC_TcMiMicDbCompiler_t* i_inst,const struct NyLPC_TCharArrayPtr* i_bc,NyLPC_TUInt32* o_val,NyLPC_TUInt16* o_parsed_bc)\r
  19 {\r
  20         int i;\r
  21         NyLPC_TUInt8 c=i_inst->_bc_fragment_len;\r
  22         if(c==0 && i_bc->len>=8){\r
  23                 //キャッシュ0でソースが十分あるときは直接変換\r
  24                 if(NyLPC_mimicvm_txt2UInt(i_bc->ptr,8,o_val)){\r
  25                         *o_parsed_bc=8;\r
  26                         return NyLPC_TcMiMicDbCompiler_RET_OK;\r
  27                 }else{\r
  28                         i_inst->error_reason=NyLPC_TcMiMicDbCompiler_ERROR_FORMAT;\r
  29                         return NyLPC_TcMiMicDbCompiler_RET_ERROR;\r
  30                 }\r
  31         }else{\r
  32                 //キャッシュが0でなければ、パディングして変換\r
  33                 for(i=0;i<i_bc->len;i++){\r
  34                         i_inst->_tmp[c]=i_bc->ptr[i];\r
  35                         c++;\r
  36                         //8個のバイトコードが溜まったら変換\r
  37                         if(c==8){\r
  38                                 i_inst->_bc_fragment_len=0;\r
  39                                 if(NyLPC_mimicvm_txt2UInt(i_inst->_tmp,8,o_val)){\r
  40                                         *o_parsed_bc=i+1;//見チェック\r
  41                                         return NyLPC_TcMiMicDbCompiler_RET_OK;\r
  42                                 }else{\r
  43                                         i_inst->error_reason=NyLPC_TcMiMicDbCompiler_ERROR_FORMAT;\r
  44                                         return NyLPC_TcMiMicDbCompiler_RET_ERROR;\r
  45                                 }\r
  46                         }\r
  47                 }\r
  48                 i_inst->_bc_fragment_len=c;\r
  49                 *o_parsed_bc=i_bc->len;\r
  50                 return NyLPC_TcMiMicDbCompiler_RET_CONTINUE;\r
  51         }\r
  52 }\r
  53 /**\r
  54  * MiMicDBフラグメントを1文字パースします。\r
  55  */\r
  56 NyLPC_TcMiMicDbCompiler_RET NyLPC_cMiMicDbCompiler_compileFragment2(NyLPC_TcMiMicDbCompiler_t* i_inst,NyLPC_TChar i_bc,NyLPC_TUInt32* o_val)\r
  57 {\r
  58         struct NyLPC_TCharArrayPtr bc;\r
  59         NyLPC_TUInt16 l;\r
  60         bc.ptr=&i_bc;\r
  61         bc.len=1;\r
  62         return NyLPC_cMiMicDbCompiler_compileFragment(i_inst,&bc,o_val,&l);\r
  63 }\r
  64 \r
  65 /**\r
  66  * 複数の数値を一括して変換する。テストしえてないから注意な。\r
  67  * @return\r
  68  * 0   - エラー。変換エラーが発生した。\r
  69  * 0<n - 成功。o_valに出力したデータの数\r
  70  */\r
  71 NyLPC_TUInt16 NyLPC_cMiMicDbCompiler_compile(NyLPC_TcMiMicDbCompiler_t* i_inst,const struct NyLPC_TCharArrayPtr* i_bc,struct NyLPC_TUInt32ArrayPtr* o_val)\r
  72 {\r
  73         struct NyLPC_TUInt32ArrayPtr wp=*o_val;\r
  74         struct NyLPC_TCharArrayPtr rp=*i_bc;\r
  75         NyLPC_TUInt16 s;\r
  76         NyLPC_Assert(i_bc->len>0);\r
  77         while(i_bc->len>0){\r
  78                 //空き領域チェック\r
  79                 if(wp.len==0){\r
  80                         //空き領域不足\r
  81                         i_inst->error_reason=NyLPC_TcMiMicDbCompiler_ERROR_OUT_BUFFER_TOO_SHORT;\r
  82                         return 0;\r
  83                 }\r
  84                 switch(NyLPC_cMiMicDbCompiler_compileFragment(i_inst,&rp,o_val->ptr,&s)){\r
  85                 case NyLPC_TcMiMicDbCompiler_RET_OK:\r
  86                         //入力ポインタの移動\r
  87                         NyLPC_TCharArrayPtr_seek(&rp,s);\r
  88                         //出力ポインタの移動\r
  89                         NyLPC_TUInt32ArrayPtr_seek(&wp,1);\r
  90                         continue;\r
  91                 case NyLPC_TcMiMicDbCompiler_RET_CONTINUE:\r
  92                         //フラグメント化してたらエラー\r
  93                         i_inst->error_reason=NyLPC_TcMiMicDbCompiler_ERROR_FRAGMENT_UNIT;\r
  94                 default:\r
  95                         return 0;\r
  96                 }\r
  97         }\r
  98         //変換完了\r
  99         return o_val->len-wp.len;\r
 100 }\r
 101 \r
 102 \r
 103 #define TEST\r
 104 #ifndef TEST\r
 105 void main(void)\r
 106 {\r
 107         int i=0;\r
 108         struct NyLPC_TCharArrayPtr bc;\r
 109         const char* BC="0000000100000002";\r
 110         const char* rp;\r
 111         NyLPC_TcMiMicDbCompiler_t inst;\r
 112         NyLPC_TUInt32 obuf[1024];\r
 113         NyLPC_TUInt16 pl;\r
 114         NyLPC_cMiMicDbCompiler_initialize(&inst);\r
 115         bc.ptr=(char*)BC;\r
 116         bc.len=strlen(BC);\r
 117         rp=BC;\r
 118         NyLPC_cMiMicDbCompiler_compileFragment(&inst,&bc,obuf,&pl);\r
 119 /*\r
 120         for(;;){\r
 121                 switch(NyLPC_cMiMicDbCompiler_compileFragment2(&inst,*bc.ptr,&obuf[i]))\r
 122                 {\r
 123                 case NyLPC_TcMiMicDbCompiler_RET_ERROR:\r
 124                         printf("ERROR");\r
 125                         return;\r
 126                 case NyLPC_TcMiMicDbCompiler_RET_CONTINUE:\r
 127                         NyLPC_TCharArrayPtr_seek(&bc,1);\r
 128                         break;\r
 129                 case NyLPC_TcMiMicDbCompiler_RET_OK:\r
 130                         i++;\r
 131                         NyLPC_TCharArrayPtr_seek(&bc,1);\r
 132                         break;\r
 133                 }\r
 134         }\r
 135 */\r
 136         return;\r
 137 }\r
 138 #endif\r