c_src/core__abstract_text._ffi.c

   1 /*
   2         Extern implementation of Nit module abstract_text
   3 */
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6 #include <stdint.h>
   7 #include "core__abstract_text._ffi.h"
   8 #ifdef ANDROID
   9         #include <android/log.h>
  10         #define PRINT_ERROR(...) (void)__android_log_print(ANDROID_LOG_WARN, "Nit", __VA_ARGS__)
  11 #else
  12         #define PRINT_ERROR(...) fprintf(stderr, __VA_ARGS__)
  13 #endif
  14 #line 18 "../lib/core/text/abstract_text.nit"
  15
  16
  17         #include <stdio.h>
  18         #include <stdlib.h>
  19         #include <string.h>
  20 long core__abstract_text___Int_int_to_s_len___impl( long self )
  21 {
  22 #line 1838 "../lib/core/text/abstract_text.nit"
  23
  24
  25                 return snprintf(NULL, 0, "%ld", self);
  26         }
  27 void core__abstract_text___Int_native_int_to_s___impl( long self, char* nstr, long strlen )
  28 {
  29 #line 1843 "../lib/core/text/abstract_text.nit"
  30
  31
  32                 snprintf(nstr, strlen, "%ld", self);
  33         }
  34 long core__abstract_text___Byte_byte_to_s_len___impl( unsigned char self )
  35 {
  36 #line 1783 "../lib/core/text/abstract_text.nit"
  37
  38
  39                 return snprintf(NULL, 0, "0x%02x", self);
  40         }
  41 void core__abstract_text___Byte_native_byte_to_s___impl( unsigned char self, char* nstr, long strlen )
  42 {
  43 #line 1788 "../lib/core/text/abstract_text.nit"
  44
  45
  46                 snprintf(nstr, strlen, "0x%02x", self);
  47         }
  48 char* core__abstract_text___Int_strerror_ext___impl( long self )
  49 {
  50 #line 1808 "../lib/core/text/abstract_text.nit"
  51
  52  return strerror((int)self); }
  53 void core__abstract_text___Char_u8char_tos___impl( uint32_t self, char* r, long len )
  54 {
  55 #line 2033 "../lib/core/text/abstract_text.nit"
  56
  57
  58                 r[len] = '\0';
  59                 switch(len){
  60                         case 1:
  61                                 r[0] = self;
  62                                 break;
  63                         case 2:
  64                                 r[0] = 0xC0 | ((self & 0x7C0) >> 6);
  65                                 r[1] = 0x80 | (self & 0x3F);
  66                                 break;
  67                         case 3:
  68                                 r[0] = 0xE0 | ((self & 0xF000) >> 12);
  69                                 r[1] = 0x80 | ((self & 0xFC0) >> 6);
  70                                 r[2] = 0x80 | (self & 0x3F);
  71                                 break;
  72                         case 4:
  73                                 r[0] = 0xF0 | ((self & 0x1C0000) >> 18);
  74                                 r[1] = 0x80 | ((self & 0x3F000) >> 12);
  75                                 r[2] = 0x80 | ((self & 0xFC0) >> 6);
  76                                 r[3] = 0x80 | (self & 0x3F);
  77                                 break;
  78                 }
  79         }