87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* env.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/08/07 14:22:50 by rparodi #+# #+# */
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/* Updated: 2024/08/18 22:54:31 by maiboyer ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "exec/builtins.h"
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#include "me/hashmap/hashmap_env.h"
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#include "me/printf/printf.h"
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#include "me/str/str.h"
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#include "me/types.h"
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static t_error _append_key_to_vec(t_usize _idx, const t_str *key, t_str *value, void *vec)
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{
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(void)(value);
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(void)(_idx);
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if (key == NULL || *key == NULL)
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return (NO_ERROR);
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vec_str_push(vec, *key);
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return (NO_ERROR);
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}
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static bool _sort_str(t_str *_lhs, t_str *_rhs)
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{
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t_str lhs;
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t_str rhs;
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if (_lhs == NULL && _rhs != NULL)
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return (true);
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if (_lhs != NULL && _rhs == NULL)
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return (true);
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if (_lhs == NULL && _rhs == NULL)
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return (false);
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lhs = *_lhs;
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rhs = *_rhs;
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while (*lhs && *lhs == *rhs)
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{
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lhs++;
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rhs++;
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}
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return (*lhs < *rhs);
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}
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t_error builtin_env___(t_state *state, t_builtin_spawn_info info, t_i32 *exit_code)
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{
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t_vec_str keys;
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t_vec_str keys_uniq;
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t_usize i;
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t_str *value;
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keys = vec_str_new(16, NULL);
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hmap_env_iter(state->env, _append_key_to_vec, &keys);
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hmap_env_iter(state->tmp_var, _append_key_to_vec, &keys);
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keys_uniq = vec_str_new(keys.len, NULL);
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i = 0;
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if (keys.len == 0)
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return (NO_ERROR);
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vec_str_sort(&keys, _sort_str);
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while (i < keys.len)
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{
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while (i < keys.len - 1 && str_compare(keys.buffer[i], keys.buffer[i + 1]))
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i++;
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vec_str_push(&keys_uniq, keys.buffer[i]);
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i++;
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}
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vec_str_free(keys);
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i = 0;
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while (i < keys_uniq.len)
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{
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value = hmap_env_get(state->tmp_var, &keys_uniq.buffer[i]);
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if (value == NULL)
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value = hmap_env_get(state->env, &keys_uniq.buffer[i]);
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if (value != NULL && *value != NULL)
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me_printf_fd(info.stdout, "%s=%s\n", keys_uniq.buffer[i], *value);
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i++;
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}
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vec_str_free(keys_uniq);
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*exit_code = 0;
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return (NO_ERROR);
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}
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