add lexer

add single quote

1 files changed, 81 insertions, 0 deletions

diff --git a/test_mini/lexer_utils.c b/test_mini/lexer_utils.c
new file mode 100644
index 0000000..35050b3
--- /dev/null
+++ b/test_mini/lexer_utils.c
@@ -0,0 +1,81 @@
+
+#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_sep(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);
+
+    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);
+}
+
+int             simple_cote(char  *input, int i)
+{
+    int cote;
+
+    cote = 39;
+    if (cote == input[i])
+        return (1);
+    return(0);
+}
+
+
+int             lexer_verif_entre_cote(char *input, int i)
+{
+    while((input[++i] != '"' || simple_cote(input,i)) && (input[i] != '\0'))
+        ;
+    //i++;
+    //if(input[i] == '"' || simple_cote(input,i))
+    //    return(lexer_verif_entre_cote(input, i));
+    //if (input[i] == ' ')
+    //    while(input[i] == ' ')
+    //        i++;
+    return(i);
+}