51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* run_expansion.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/09/14 12:41:23 by maiboyer #+# #+# */
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/* Updated: 2024/10/12 17:51:25 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "exec/_run_ast.h"
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t_error _get_expansion_value(t_ast_expansion *self, t_state *state,
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t_expansion_result *out)
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{
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t_str *hmap_ret;
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t_expansion_result ret;
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if (self == NULL || state == NULL || out == NULL)
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return (ERROR);
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hmap_ret = hmap_env_get(state->tmp_var, &self->var_name);
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if (hmap_ret == NULL)
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hmap_ret = hmap_env_get(state->env, &self->var_name);
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ret = (t_expansion_result){.exists = (hmap_ret != NULL), .value = NULL};
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if (ret.exists)
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ret.value = *hmap_ret;
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return (*out = ret, NO_ERROR);
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}
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/// this functons returns different things depending on the
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/// operator and/or the state of the shell NULL != empty
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/// string for example
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t_error run_expansion(t_ast_expansion *self, t_state *state,
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t_expansion_result *out)
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{
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t_expansion_result ret;
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bool is_special_var;
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is_special_var = _is_special_var(self);
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if (is_special_var && _run_expansion_special_var(self, state, &ret))
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return (ERROR);
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if (!is_special_var && _get_expansion_value(self, state, &ret))
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return (ERROR);
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if (_handle_expansion_operator(self, state, &ret))
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return (ERROR);
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if (self->len_operator && _handle_len_operator(self, state, &ret))
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return (ERROR);
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return (*out = ret, NO_ERROR);
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}
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