C/C++ sscanf正则测试

分号分割，等号解析

#include 
#include 

typedef struct{
    char name[32];
    int priority;
}codes_t;

int codes_get(char* str, codes_t* codes){
    int i = 0;
    char *ptr;
    std::cout<<"before strtok str: "<<str<<std::endl;
    ptr = strtok(str, ";");
    while(ptr != NULL){
        sscanf(ptr, "%*[^=]=%d", &codes[i].priority);
        sscanf(ptr, "%[^=]", codes[i].name);

        ptr = strtok(NULL, ";");
        i++;
    }
    return i;
}
int main()
{
    codes_t codes[32];
    memset(codes, 0, sizeof(codes_t)*32);
    char str[]="PCMU/8000/1=130;PCMA/8000/1=0;GSM/8000/1=0;iLBC/8000/1=0;speex/8000/1=0;G722/16000/1=0;speex/16000/1=0;speex/32000/1=0;";
    int ret = codes_get(str, codes);
    for(int i = 0; i < ret; i++){
        std::cout<<"result: "<< codes[i].name << " priority:" << codes[i].priority << std::endl;
    }
    return 0;
 
}
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