76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
#include "strings.h"
|
|
#include "util.h"
|
|
int str_size(str*str){
|
|
for(int i = 0;;i++)
|
|
if(str->str[i]=='\0')
|
|
return i;
|
|
return 0;
|
|
}
|
|
int ca_size(char*str){
|
|
for(int i = 0;;i++)
|
|
if(str[i]=='\0')
|
|
return i;
|
|
return 0;
|
|
}
|
|
void str_pushc(str*str,char ch){
|
|
str->str = realloc(str->str,sizeof(str->str)*(str->len+1));
|
|
if(str->str==NULL)
|
|
err("failed to realloc string",pexit);
|
|
str->str[str->len]=ch;
|
|
str->str[str->len+1]='\0';
|
|
str->len++;
|
|
}
|
|
void str_pushca(str*str,char*ins){
|
|
int size = ca_size(ins);
|
|
str->str = realloc(str->str,sizeof(str->str)*(str->len+1+size));
|
|
if(str->str==NULL)
|
|
err("failed to realloc string",pexit);
|
|
for(int i = 0; i!=size; i++)
|
|
str_pushc(str,ins[i]);
|
|
}
|
|
str* str_init(){
|
|
str* str = malloc(sizeof(*str));
|
|
str->str = malloc(sizeof(str->str));
|
|
if(str->str==NULL||str==NULL)
|
|
err("failed to alloc string",pexit);
|
|
str->str[0] = '\0';
|
|
str->len = 0;
|
|
return str;
|
|
}
|
|
int str_cmp_str(str*str1,str*str2){
|
|
if(str1->len!=str2->len)
|
|
return 0;
|
|
for(int i = 0; i!=str1->len;i++)
|
|
if(str1->str[i]!=str2->str[i])
|
|
return 0;
|
|
return 1;
|
|
}
|
|
int str_cmp_ca(str*str,char*ca){
|
|
int len = ca_size(ca);
|
|
if(len!=str->len)
|
|
return 0;
|
|
for(int i = 0; i!=str->len;i++)
|
|
if(str->str[i]!=ca[i])
|
|
return 0;
|
|
return 1;
|
|
}
|
|
void str_free(str*str){
|
|
free(str->str);
|
|
free(str);
|
|
}
|
|
str* str_init_only_str(str*str){
|
|
//str* str = malloc(sizeof(*str));
|
|
str->str = malloc(sizeof(str->str));
|
|
if(str->str==NULL||str==NULL)
|
|
err("failed to alloc string",pexit);
|
|
str->str[0] = '\0';
|
|
str->len = 0;
|
|
return str;
|
|
}
|
|
void str_clear(str*str){
|
|
for(int i = 0; i!=str->len; i++){
|
|
str->str[i]='\0';
|
|
}
|
|
str->len=0;
|
|
}
|