1 files changed, 89 insertions, 0 deletions
diff --git a/src/lexer/lexer_utils.c b/src/lexer/lexer_utils.c
new file mode 100644
index 0000000..72d8288
--- /dev/null
+++ b/src/lexer/lexer_utils.c
@@ -0,0 +1,89 @@
+
+#include "lexer.h"
+
+
+
+enum e_token_tag                ret_token_sep_redir_append(char *input, int i)
+{
+    if (input[i + 1] ==  '>')
+        return(LTAG_REDIR_APPEND);
+    return (LTAG_REDIR_OUT);
+
+}
+
+enum e_token_tag                ret_token(char *input, int  i)
+{
+    if (input[i] == ';')
+        return(LTAG_AND);
+    if (input[i] == '&')
+        return(LTAG_END);
+    if (input[i]  == '|' && input[i + 1] == '|')
+        return(LTAG_OR);
+    if(input[i]  == '|')
+        return(LTAG_PIPE);
+    if (input[i] == '>')
+        return(ret_token_sep_redir_append(input,i));
+    if (input[i] == '<')
+        return(LTAG_REDIR_IN);
+    if (input[i] ==  '(')
+        return(LTAG_PARENT_OPEN);
+    if (input[i] == ')')
+        return(LTAG_PARENT_CLOSE);
+    return(0);
+
+}
+
+
+int                 lexer_sep(char input)
+{
+    char            *sep;
+    int             i;
+
+    i = 0;
+    sep = ";&|><()";
+    while(sep[i] != '\0')
+    {
+        if(sep[i] == input)
+            return(1);
+        i++;
+    }
+    return (0);
+}
+
+int             lexe_space(char *input)
+{
+    int i;
+
+    i=0;
+    while(input[i] == ' ')
+        i++;
+    return(i);
+}
+
+static int             lex_verif_simple_cote(char *input, int i)
+{
+    i++;
+    while(input[i] != '\0')
+    {
+        ++i;
+        if(input[i] == '\'')
+            break;
+    }
+    if (input[i + 1] == ' ')
+        while(input[i + 1] == ' ')
+            i++;
+    return(i + 1);
+}
+
+int             lexer_verif_entre_cote(char *input, int i)
+{
+    if(input[i] == '\'')
+        return(lex_verif_simple_cote(input, i));
+    i++;
+    while(input[i] != '"' && (input[i] != '\0'))
+        ++i;
+    if (input[i + 1] == ' ')
+        while(input[i + 1] == ' ')
+            i++;
+    return(i + 1);
+}