Esempio n. 1
0
File: lex.c Progetto: GustavoMOG/JWM
/** Get the value of the current element. */
char *ReadElementValue(const char *line, const char *file, int *lineNumber) {
   char *buffer;
   char ch;
   int len, max;
   int x;

   len = 0;
   max = BLOCK_SIZE;
   buffer = Allocate(max + 1);

   for(x = 0; !IsValueEnd(line[x]); x++) {
      if(line[x] == '&') {
         x += ParseEntity(line + x, &ch, file, *lineNumber) - 1;
         if(ch) {
            buffer[len] = ch;
         } else {
            buffer[len] = line[x];
         }
      } else {
         if(line[x] == '\n') {
            ++*lineNumber;
         }
         buffer[len] = line[x];
      }
      ++len;
      if(len >= max) {
         max += BLOCK_SIZE;
         buffer = Reallocate(buffer, max + 1);
      }
   }
   buffer[len] = 0;
   Trim(buffer);

   return buffer;
}
Esempio n. 2
0
static inline int get_json_nullvalue(char * valuestr,char * json_str)
{
    int i;
    if((json_str[0]!='n')||(json_str[0]!='N'))
        return -EINVAL;
   for(i=0;i<6;i++)
   {
       if(json_str[i]==0)
           return -EINVAL;
       if(IsValueEnd(json_str[i]))
           break;
       valuestr[i]=json_str[i];
   }
   if(i==0)
        return -EINVAL;
   if(i==6)
        return -EINVAL;
   valuestr[i]=0;
   return i;

}
Esempio n. 3
0
static inline int get_json_numvalue(char * valuestr,char * json_str)
{
    int i;
    int point=0;
     if(json_str[0]!='.')
    {
        if((json_str[0]<'0')||(json_str[0]>'9'))
            return -EINVAL;
    }
    for(i=0;i<1024;i++)
    {
        if(json_str[i]==0)
            return -EINVAL;
        if(IsValueEnd(json_str[i]))
            break;
        valuestr[i]=json_str[i];
    }
    if(i==0)
        return -EINVAL;
    if(i==1024)
        return -EINVAL;
    valuestr[i]=0;
    return i;
}