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Ano-sys
2025-01-29 20:17:35 +01:00
parent e265ffa526
commit c0d2ffffd3
14 changed files with 184 additions and 122 deletions
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praxis3/key_value_pair.c
+45 -6
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@@ -1,7 +1,6 @@
#include "key_value_pair.h"
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -17,6 +16,38 @@ char *key_value_pair_to_string(key_value_pair *kv)
return str;
}
char *key_value_pair_list_to_string(key_value_pair **head){
key_value_pair *kvp_it = *head;
char *ret = NULL;
while(kvp_it != NULL){
char *kvp2str = kvp_it->toString(kvp_it);
if(kvp2str == NULL){
kvp_it = kvp_it->next;
continue;
}
if(!ret){
ret = strdup(kvp2str);
kvp_it = kvp_it->next;
}
else{
char *tmp = realloc(ret, strlen(ret) + strlen(kvp2str) + 1);
if(!tmp){
free(ret);
perror("Failed to reallocate memory for ret");
free(kvp2str);
return NULL;
}
ret = tmp;
strcat(ret, kvp2str);
free(kvp2str);
kvp_it = kvp_it->next;
}
}
return ret;
}
// initializes a new instance of key_value_pair with given values on given pointer
key_value_pair *init_key_value_pair(const char *key, const char *value)
{
@@ -133,19 +164,25 @@ void remove_key_value_pair(key_value_pair *kv, key_value_pair **head, key_value_
}
}
void extract_key_value_pairs(char *red_str, key_value_pair **head, key_value_pair **tail){
void extract_key_value_pairs(char *red_str, key_value_pair **head, key_value_pair **tail, bool doReduce){
char *it = red_str;
bool reading_value = false;
char *word_start = it;
size_t word_length = 0;
size_t value_length = 0;
while(*it){
if(isalpha(*it) && reading_value){
while(true){
if(!*it || (isalpha(*it) && reading_value)){
char key[word_length + 1];
strncpy(key, word_start, word_length);
key[word_length] = '\0';
char value[16];
snprintf(value, 16, "%d", (int)value_length);
if(doReduce)
snprintf(value, 16, "%d", (int)value_length);
else{
strncpy(value, word_start + word_length, value_length);
value[value_length] = '\0';
}
key_value_pair *kv = init_key_value_pair(key, value);
add_key_value_pair(kv, head, tail);
@@ -155,6 +192,8 @@ void extract_key_value_pairs(char *red_str, key_value_pair **head, key_value_pai
value_length = 0;
word_start = it;
reading_value = false;
if(!*it) break;
continue;
}
if(isalpha(*it)){
@@ -163,7 +202,7 @@ void extract_key_value_pairs(char *red_str, key_value_pair **head, key_value_pai
}
else{
reading_value = true; // reassigning true is faster than if checks every iteration
word_length++;
value_length++;
it++;
}
}