[bugzilla-daemon@xxxxxxxxxxxxx]

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4700

--- Comment #15 from Tamas Regos <tamas.regos@xxxxxxxxxxxx> 2010-04-21 03:36:16 PDT ---
(From update of attachment 4555)
>--- wslua_proto_whitespaces.c	2010-04-21 11:53:58.278915800 +1000
>+++ wslua_proto_mod.c	2010-04-21 10:00:44.411756500 +1000
>@@ -465,6 +465,11 @@
>     {"BASE_OCT", BASE_OCT},
>     {"BASE_DEC_HEX", BASE_DEC_HEX},
>     {"BASE_HEX_DEC", BASE_HEX_DEC},
>+    /* for FT_BOOLEAN, how wide the parent bitfield is */
>+    {"8",8},
>+    {"16",16},
>+    {"24",24},
>+    {"32",32},
>     {NULL,0}
> };
> 
>@@ -530,17 +535,66 @@
>     return ret;
> }
> 
>+static true_false_string* true_false_string_from_table(lua_State* L, int idx) {
>+    GArray* tfs = g_array_new(TRUE,TRUE,sizeof(true_false_string));
>+    true_false_string* ret;
>+    true_false_string tf = { "True", "False" };
>+
>+    if (lua_isnil(L,idx)) {
>+        return NULL;
>+    } else if (!lua_istable(L,idx)) {
>+        luaL_argerror(L,idx,"must be a table");
>+        g_array_free(tfs,TRUE);
>+        return NULL;
>+    }
>+
>+    lua_pushnil(L);
>+
>+    while (lua_next(L, idx)) {
>+
>+        if (! lua_isnumber(L,-2)) {
>+            luaL_argerror(L,idx,"All keys of a table used as true_false_string must be integers");
>+            g_array_free(tfs,TRUE);
>+            return NULL;
>+        }
>+
>+        if (! lua_isstring(L,-1)) {
>+            luaL_argerror(L,idx,"All values of a table used as true_false_string must be strings");
>+            g_array_free(tfs,TRUE);
>+            return NULL;
>+        }
>+
>+        /* arrays in LUA start with index number 1 */
>+        if ((guint32)lua_tonumber(L,-2) == 1)
>+            tf.true_string = strdup(lua_tostring(L,-1));
>+
>+        if ((guint32)lua_tonumber(L,-2) == 2)
>+            tf.false_string = strdup(lua_tostring(L,-1));
>+
>+        lua_pop(L, 1);
>+    }
>+
>+    g_array_append_val(tfs,tf);
>+
>+    ret = (true_false_string*)tfs->data;
>+
>+    g_array_free(tfs,FALSE);
>+
>+    return ret;
>+}
>+
> WSLUA_CONSTRUCTOR ProtoField_new(lua_State* L) { /* Creates a new field to be used in a protocol. */
> #define WSLUA_ARG_ProtoField_new_NAME 1 /* Actual name of the field (the string that appears in the tree).  */
> #define WSLUA_ARG_ProtoField_new_ABBR 2 /* Filter name of the field (the string that is used in filters).  */
> #define WSLUA_ARG_ProtoField_new_TYPE 3 /* Field Type (FT_*).  */
>-#define WSLUA_OPTARG_ProtoField_new_VALUESTRING 4 /* A ValueString object. */
>+#define WSLUA_OPTARG_ProtoField_new_VOIDSTRING 4 /* A VoidString object. */
> #define WSLUA_OPTARG_ProtoField_new_BASE 5 /* The representation BASE_*. */
> #define WSLUA_OPTARG_ProtoField_new_MASK 6 /* The bitmask to be used.  */
> #define WSLUA_OPTARG_ProtoField_new_DESCR 7 /* The description of the field.  */
> 
>     ProtoField f = g_malloc(sizeof(wslua_field_t));
>-    value_string* vs;
>+    value_string* vs = NULL;
>+    true_false_string* tfs = NULL;
>     const gchar *blob;
> 
>     /* will be using -2 as far as the field has not been added to an array then it will turn -1 */
>@@ -556,11 +610,18 @@
>         return 0;
>     }
> 
>-    if (! lua_isnil(L,WSLUA_OPTARG_ProtoField_new_VALUESTRING) ) {
>-        vs = value_string_from_table(L,WSLUA_OPTARG_ProtoField_new_VALUESTRING);
>+    if (! lua_isnil(L,WSLUA_OPTARG_ProtoField_new_VOIDSTRING) ) {
>+        if (f->type == FT_BOOLEAN) {
>+            tfs = true_false_string_from_table(L,WSLUA_OPTARG_ProtoField_new_VOIDSTRING);
>+        }
>+        else {
>+            vs = value_string_from_table(L,WSLUA_OPTARG_ProtoField_new_VOIDSTRING);
>+        }
> 
>         if (vs) {
>-            f->vs = vs;
>+            f->vs = VALS(vs);
>+        } else if (tfs) {
>+            f->vs = TFS(tfs);
>         } else {
>             g_free(f);
>             return 0;
>@@ -605,7 +666,7 @@
>     f->name = g_strdup(name);
>     f->abbr = g_strdup(abbr);
>     f->type = type;
>-    f->vs = vs;
>+    f->vs = VALS(vs);
>     f->base = base;
>     f->mask = mask;
>     if (blob && strcmp(blob, f->name) != 0) {
>@@ -731,6 +792,59 @@
> PROTOFIELD_INTEGER(int64,FT_INT64)
> PROTOFIELD_INTEGER(framenum,FT_FRAMENUM)
> 
>+static int ProtoField_boolean(lua_State* L, enum ftenum type) {
>+    ProtoField f = g_malloc(sizeof(wslua_field_t));
>+    const gchar* abbr = luaL_checkstring(L,1);
>+    const gchar* name = luaL_optstring(L,2,abbr);
>+    base_display_e base = luaL_optint(L, 3, BASE_NONE);
>+    true_false_string* tfs = (lua_gettop(L) > 3) ? true_false_string_from_table(L,4) : NULL;
>+    int mask = luaL_optint(L, 5, 0x0);
>+    const gchar* blob = luaL_optstring(L,6,NULL);
>+
>+    if ((mask == 0x0 || mask == 0) && base != BASE_NONE) {
>+        luaL_argerror(L,2,"Fieldbase (fielddisplay) must be BASE_NONE"
>+                      " if bitmask is 0x0 or 0.");
>+        return 0;
>+    }
>+
>+    if ((mask != 0x0 || mask != 0) && (base < 1 || base > 64)) {
>+        luaL_argerror(L,2,"Fieldbase (fielddisplay) must be between 1 and 64"
>+                      " if bitmask is non-zero (neither 0x0 nor 0).");
>+        return 0;
>+    }
>+
>+    f->hfid = -2;
>+    f->ett = -1;
>+    f->name = g_strdup(name);
>+    f->abbr = g_strdup(abbr);
>+    f->type = type;
>+    f->vs = TFS(tfs);
>+    f->base = base;
>+    f->mask = mask;
>+    if (blob && strcmp(blob, f->name) != 0) {
>+        f->blob = g_strdup(blob);
>+    } else {
>+        f->blob = NULL;
>+    }
>+
>+    pushProtoField(L,f);
>+
>+    return 1;
>+}
>+
>+#define PROTOFIELD_BOOL(lower,FT) static int ProtoField_##lower(lua_State* L) { return ProtoField_boolean(L,FT); }
>+/* _WSLUA_CONSTRUCTOR_ ProtoField_bool */
>+/* WSLUA_ARG_Protofield_bool_ABBR Abbreviated name of the field (the string used in filters)  */
>+/* WSLUA_OPTARG_Protofield_bool_NAME Actual name of the field (the string that appears in the tree)  */
>+/* WSLUA_OPTARG_Protofield_bool_DISPLAY how wide the parent bitfield is (BASE_NONE is used for NULL-value) */
>+/* WSLUA_OPTARG_Protofield_bool_TRUE_FALSE_STRING A table containing the text that corresponds to the values  */
>+/* WSLUA_OPTARG_Protofield_bool_MASK Integer mask of this field  */
>+/* WSLUA_OPTARG_Protofield_bool_DESC Description of the field  */
>+/* _WSLUA_RETURNS_ A protofield item to be added to a ProtoFieldArray */
>+
>+/* XXX: T/F strings */
>+PROTOFIELD_BOOL(bool,FT_BOOLEAN)
>+
> static int ProtoField_other(lua_State* L,enum ftenum type) {
>     ProtoField f = g_malloc(sizeof(wslua_field_t));
>     const gchar* abbr = luaL_checkstring(L,1);
>@@ -842,13 +956,10 @@
> PROTOFIELD_OTHER(guid,FT_GUID)
> PROTOFIELD_OTHER(oid,FT_OID)
> 
>-/* XXX: T/F strings */
>-PROTOFIELD_OTHER(bool,FT_BOOLEAN)
>-
> WSLUA_METAMETHOD ProtoField_tostring(lua_State* L) {
>     /* Returns a string w/ info about a protofiled (for debugging purposes) */
>     ProtoField f = checkProtoField(L,1);
>-    gchar* s = ep_strdup_printf("ProtoField(%i): %s %s %s %s %p %.8x %s",f->hfid,f->name,f->abbr,ftenum_to_string(f->type),base_to_string(f->base),(void *)f->vs,f->mask,f->blob);
>+    gchar* s = ep_strdup_printf("ProtoField(%i): %s %s %s %s %p %.8x %s",f->hfid,f->name,f->abbr,ftenum_to_string(f->type),base_to_string(f->base),f->vs,f->mask,f->blob);
>     lua_pushstring(L,s);
>     return 1;
> }

-- 
Configure bugmail: https://bugs.wireshark.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.