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106 lines
2.0 KiB
C
106 lines
2.0 KiB
C
/* --------------------------------------------------------------
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* File : helper.h
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* Authors : Aoran Zeng <ccmywish@qq.com>
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* Created on : <2023-08-28>
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* Last modified : <2023-08-30>
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*
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* helper:
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*
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* helper functions and macros
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* -------------------------------------------------------------*/
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#include <string.h>
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#include <stdlib.h>
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#ifdef _WIN32
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#include <windows.h>
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#define xy_useutf8() SetConsoleOutputCP(65001)
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#else
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#define xy_useutf8()
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#endif
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#define Array_Size(x) (sizeof(x) / sizeof(x[0]))
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static inline void*
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xy_malloc0 (size_t size)
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{
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void* ptr = malloc(size);
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memset(ptr, 0, size);
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return ptr;
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}
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static char*
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xy_strjoin (const char* str1, const char* str2)
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{
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size_t len = strlen(str1);
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size_t size = len + strlen(str2) + 1;
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char* ret = malloc(size);
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strcpy(ret, str1);
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strcpy(ret+len, str2);
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return ret;
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}
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/*
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*
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*
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*
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*
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*
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* */
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static char*
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xy_strch (const char* str, char src,const char* dest)
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{
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size_t str_len = strlen(str);
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size_t dest_len = strlen(dest);
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size_t size = str_len*dest_len;
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char* ret = (char*)malloc(size);
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int i=0;
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int j=0;
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while(i<str_len) {
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if(str[i]==src) {
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int k=0;
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while(k<dest_len){
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ret[j++] = dest[k++];
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}
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i++;
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}
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else {
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ret[j++] = str[i++];
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}
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}
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ret[j] = 0;
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return ret;
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}
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static void
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xy_success (const char* str1)
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{
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char color_fmt_str[] = "\033[32m%s\033[0m";
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// -2 把中间%s减掉，-1 把末尾nul减掉
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size_t len = sizeof(color_fmt_str) -2 -1;
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char* buf = malloc(strlen(str1) + len + 1);
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sprintf (buf, color_fmt_str, str1);
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puts(buf);
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free(buf);
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}
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static void
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xy_warn (const char* str1)
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{
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// 注意，我们这里相比于xy_suceess()多了一个换行符
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char color_fmt_str[] = "\033[33m%s\033[0m\n";
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// -2 把中间%s减掉，-1 把末尾nul减掉
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size_t len = sizeof(color_fmt_str) -2 -1;
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char* buf = malloc(strlen(str1) + len + 1);
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sprintf (buf, color_fmt_str, str1);
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fprintf(stderr, buf);
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free(buf);
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}
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