X-Git-Url: https://secure.softndesign.org/git/?a=blobdiff_plain;f=parser.c;h=2e83a4f451f74a766e1b70e2b3c2f3567eafdf50;hb=3d3e6770191a1eb48cf66898397a1a6e31b7cb89;hp=4f50a0e8b7703571cb52b6a0bddb32aabc16b290;hpb=d59a8079c3eb2d520a9d9defe865655627a7221d;p=calc.git

diff --git a/parser.c b/parser.c
index 4f50a0e..2e83a4f 100644
--- a/parser.c
+++ b/parser.c
@@ -206,6 +206,7 @@ element_t *subparser (element_t **proot, char **pstr, func_t func, int nbops, in
 element_t *parser (char *str, char **next, int prio)
 {
     element_t *root = NULL;
+    char *string = str;
     int i;
 
     VERBOSE (DEBUG, fprintf (stdout, "Starting parsing\n"));
@@ -478,6 +479,11 @@ element_t *parser (char *str, char **next, int prio)
         *next = str;
     }
 
+    /* save string */
+    if (root != NULL) {
+        root->string = string;
+    }
+
     return root;
 }
 
@@ -774,6 +780,10 @@ void prog (int id, int nbmems, element_t *root)
             if ((programs + n)->root) {
                 delelement ((programs + n)->root);
             }
+            if ((programs + n)->string) {
+                free ((programs + n)->string);
+                (programs + n)->string = NULL;
+            }
         }
     }
 
@@ -850,7 +860,54 @@ void list ()
 }
 
 void edit (int id)
-{ }
+{
+    int i, n = -1;
+
+    if (programs) {
+
+        /* look for program */
+        for (i = 0; i < nb_programs; i++) {
+            if ((programs + i)->id == id) {
+                n = i;
+                break;
+            }
+        }
+    }
+    if (n == -1) {
+        VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
+        return;
+    }
+
+    /* set string program */
+    fprintf (stdout, "edit: %s\n", (programs + n)->string);
+}
+
+void savestring (int id, char *string)
+{
+    int i, n = -1;
+
+    if (programs) {
+
+        /* look for program */
+        for (i = 0; i < nb_programs; i++) {
+            if ((programs + i)->id == id) {
+                n = i;
+                break;
+            }
+        }
+    }
+
+    /* unnecesary code */
+    //if (n == -1) {
+    //    VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
+    //    return;
+    //}
+    //if ((programs + n)->string) {
+    //    free ((programs + n)->string);
+    //}
+
+    (programs + n)->string = strdup (string);
+}
 
 void del (int id)
 {
@@ -878,6 +935,9 @@ void del (int id)
     if ((programs + n)->root) {
         delelement ((programs + n)->root);
     }
+    if ((programs + n)->string) {
+        free ((programs + n)->string);
+    }
 
     /* remove entry */
     workspace_t *tmp = (workspace_t *) callocordie (nb_programs - 1, sizeof (workspace_t));
@@ -1085,7 +1145,10 @@ double evaluate_element (element_t *root, char mask)
     case While: return while_do (root->ops[0], root->ops[1]);
     case Code: return execute_code (root->ops, root->nbops);
     case Print: return print (op0);
-    case Prog: prog ((int)op0, (int)op1, root->ops[2]); break;
+    case Prog:
+        prog ((int)op0, (int)op1, root->ops[2]);
+        savestring ((int)op0, root->string);
+        break;
     case Call:
         for (i = 1, nb =0; i < root->nbops; i++) {
             if (root->ops[i]) {
@@ -1147,7 +1210,7 @@ void free_completion_list (char **list)
     int i;
 
     if (list) {
-        for (i = 0; i < NB_FUNCTIONS + NB_CONSTANTS; i++) {
+        for (i = 0; i < NB_OPERATORS + NB_FUNCTIONS + NB_CONSTANTS + NB_SYMBOLS + 1; i++) {
             if (list[i] != NULL) {
                 free (list[i]);
             }