Vars are fixed and finished

1 files changed, 15 insertions, 36 deletions

diff --git a/src/u_vars.c b/src/u_vars.c
index 2a78f3d..e949cc9 100644
--- a/src/u_vars.c
+++ b/src/u_vars.c
@@ -19,68 +19,50 @@
 #include "s_destroy.h"
 #include "s_lcom.h"
 #include "s_struct.h"
-
-static char
-	*u_set_rva(const char varname[],
-			t_msh *msh)
-{
-	char	*rvarname;
-
-	if (!(rvarname = (char*)malloc((ft_strlen(varname) + 1) * sizeof(char))))
-	{
-		lcom_clear(&msh->curr);
-		s_destroy(msh);
-		f_fail_alloc(msh);
-	}
-	(void)ft_memcpy((char*)rvarname, (const char*)varname + 1,
-		ft_strlen(varname + 1));
-	*(rvarname + ft_strlen(varname + 1)) = '=';
-	*(rvarname + ft_strlen(varname + 1) + 1) = '\0';
-	return (rvarname);
-}
+#include "u_utils.h"
 
 static char
 	*u_dup_env(char *p_env,
-			char *rvarname,
 			t_msh *msh)
 {
 	char	*varval;
 
 	if (!(varval = ft_strdup(p_env)))
 	{
-		ft_memdel((void*)&rvarname);
 		lcom_clear(&msh->curr);
 		s_destroy(msh);
 		f_fail_alloc(msh);
 	}
-	ft_memdel((void*)&rvarname);
 	return (varval);
 }
 
 static char
-	*u_get_frm_env(char rvarname[],
-					t_msh *msh)
+	*u_get_frm_env(const char varname[],
+				t_msh *msh)
 {
-	char	**p_env;
+	char	**env_dup;
 	char	*pp_env;
 	char	*varval;
+	size_t	i;
 
-	p_env = msh->envp;
-	while (*p_env)
+	env_dup = u_get_env_var_names(msh);
+	i = 0;
+	while (env_dup[i] != NULL)
 	{
-		if (!ft_strncmp(rvarname, *p_env, ft_strclen(*p_env, '=')))
+		if (ft_strncmp(varname + 1, env_dup[i], ft_strlen(env_dup[i]) + 1) == 0)
 		{
-			pp_env = *p_env;
+			pp_env = msh->envp[i];
 			while (*pp_env != '\0' && *pp_env != '=')
 				pp_env += 1;
 			if (*pp_env == '=')
 				pp_env += 1;
-			varval = u_dup_env(pp_env, rvarname, msh);
+			varval = u_dup_env(pp_env, msh);
+			ft_delwords(env_dup);
 			return (varval);
 		}
-		p_env += 1;
+		i++;
 	}
-	ft_memdel((void*)&rvarname);
+	ft_delwords(env_dup);
 	return (NULL);
 }
 
@@ -160,9 +142,7 @@ char
 					t_msh *msh)
 {
 	/* TODO: check behaviour on empty vars -> "QWE=" */
-	/* TODO: add support for global variables -> "$hey $nigga..." */
 	char	*varval;
-	char	*rvarname;
 
 	varval = NULL;
 	if ((varval = u_get_special_var(varname, msh)) != NULL)
@@ -175,8 +155,7 @@ char
 	}
 	else
 	{
-		rvarname = u_set_rva(varname, msh);
-		varval = u_get_frm_env(rvarname, msh);
+		varval = u_get_frm_env(varname, msh);
 		return (varval);
 	}
 	return (NULL);