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#include "utils.h"
#include <string.h>
#include <stdlib.h>
void append_str_to_String(String* target, const char* src_str) {
size_t len = strlen(src_str);
for (size_t i = 0; i < len; i++) {
push_to_String(target, src_str[i]);
}
}
char* inner(String* str) {
char *out = malloc(str->count + 1);
if (!out) abort();
for (size_t i = 0; i < str->count; i++) {
out[i] = *get_from_String(str, i);
}
out[str->count] = '\0';
return out;
}
void set_map_pair(KeyValMap* map, char* key, char* val) {
for (int i = 0; i < map->count; i++) {
char* key_i = get_from_KeyValMap(map, i)->key;
if (key_i == NULL) continue;
if (strcmp(key_i, key) == 0) {
// TODO: maybe copy instead
strcpy(
map->blocks[i / map->block_size][i % map->block_size].val,
val
);
break;
}
}
}
MaybeStr get_map_value(KeyValMap* map, char* key) {
for (int i = 0; i < map->count; i++) {
char* key_i = get_from_KeyValMap(map, i)->key;
if (key_i == NULL) continue;
if (strcmp(key_i, key) == 0) {
return (MaybeStr){
.some = true,
.value = get_from_KeyValMap(map, i)->val
};
}
}
return (MaybeStr){.some = false};
}
void unset_map_key(KeyValMap* map, char* key) {
for (int i = 0; i < map->count; i++) {
char* key_i = get_from_KeyValMap(map, i)->key;
if (key_i == NULL) continue;
if (strcmp(key_i, key) == 0) {
map->blocks[i / map->block_size][i % map->block_size].key = NULL;
break;
}
}
}
char* get_var(char* varname, ShellState* shstate) {
MaybeStr maybe_varval = get_map_value(&shstate->shell_vars, varname);
if (maybe_varval.some == true) return maybe_varval.value;
return getenv(varname);
}
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