quotes

- now parsing single quotes
- quotes are now removed from string
- fully handling escape quotes (i think)

1 files changed, 44 insertions, 10 deletions

diff --git a/src/lsh_main_func.c b/src/lsh_main_func.c
index 9864b20..74e7881 100644
--- a/src/lsh_main_func.c
+++ b/src/lsh_main_func.c
@@ -117,7 +117,7 @@ char * strtok_quotes(char *token){
     }
 
     char *return_char=parse_args_last_p;
-    bool in_quote=false;
+    char in_quote=' ';
 
     if(parse_args_last_p != NULL){
         int ch_i=0;
@@ -125,36 +125,39 @@ char * strtok_quotes(char *token){
             if (parse_args_last_p[ch_i] == '\0')
                 break;
 
-            if (in_quote==false&parse_args_last_p[ch_i]=='"'){
+            if (in_quote==' ' && (parse_args_last_p[ch_i]=='"' || parse_args_last_p[ch_i]=='\'')){
                 bool pass_check=true;
                 if(ch_i>0 && parse_args_last_p[ch_i-1]=='\\')
                     pass_check=false;
 
                 if(pass_check==true){
-                    parse_args_last_p[ch_i]='\0';
+                    in_quote=parse_args_last_p[ch_i];
                     if (parse_args_last_p[ch_i+1] == '\0')
                         break;
-                    return_char = &return_char[1];
+                    if(ch_i==0){
+                        parse_args_last_p[0]='\0';
+                        parse_args_last_p=&parse_args_last_p[1];
+                        return_char=&return_char[1];
+                    }
                     ch_i++;
-                    in_quote=true;
                 }
             }
 
-            if(in_quote==true){
-                if (parse_args_last_p[ch_i]=='"'){
+            if(in_quote!=' '){
+                if (parse_args_last_p[ch_i]==in_quote){
                     bool pass_check=true;
                     if(ch_i>0 && parse_args_last_p[ch_i-1]=='\\')
                         pass_check=false;
 
                     if(pass_check==true){
-                        if(parse_args_last_p[ch_i+1]=='\0')
+                        in_quote=' ';
+                        if(parse_args_last_p[ch_i+1]=='\0'){
                             parse_args_last_p[ch_i]='\0';
-                        else if(parse_args_last_p[ch_i+1]==' '){
+                        } else if(parse_args_last_p[ch_i+1]==' '){
                             parse_args_last_p[ch_i]='\0';
                             parse_args_last_p = &parse_args_last_p[ch_i+2];
                             return return_char;
                         }
-                        in_quote=false;
                     }
                 }
             } else {
@@ -171,6 +174,36 @@ char * strtok_quotes(char *token){
     return return_char;
 }
 
+char *pop_quotes(char *token){
+    int ch_i=0;
+    char *right=(char*)malloc(sizeof(char)*strlen(token)+1);
+    char *ret_token=(char*)malloc(sizeof(char)*strlen(token)+1);
+    strcpy(ret_token,token);
+
+    while(ch_i<strlen(ret_token)){
+        if(ret_token[ch_i]=='\0'){
+            free(right);
+            free(token);
+            return ret_token;
+        }
+        while(ret_token[ch_i]=='"' || ret_token[ch_i]=='\''){
+            if(ret_token[ch_i-1]=='\\'){
+                strcpy(right,&ret_token[ch_i]);
+                ret_token[ch_i-1]='\0';
+                strcat(ret_token,right);
+                break;
+            }
+            strcpy(right,&ret_token[ch_i+1]);
+            ret_token[ch_i]='\0';
+            strcat(ret_token,right);
+        }
+        ch_i++;
+    }
+    free(right);
+    free(token);
+    return ret_token;
+}
+
 #define LSH_TOK_BUFSIZE 64
 char **lsh_split_line(char *line)
 {
@@ -186,6 +219,7 @@ char **lsh_split_line(char *line)
     token = strtok_quotes(line);
     while (token != NULL) {
         token = handle_vars(token);
+        token = pop_quotes(token);
         tokens[position] = token;
         position++;