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eval: Move get_dict_callback to typval.c

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ZyX
2016-08-20 23:12:15 +03:00
parent 54bd2e8b73
commit ecff8387f4
2 changed files with 164 additions and 137 deletions
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36
src/nvim/eval/typval.c
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@@ -1130,6 +1130,42 @@ const char *tv_dict_get_string_buf(dict_T *const d, const char *const key,
return (const char *)get_tv_string_buf(&di->di_tv, (char_u *)numbuf);
}
/// Get a function from a dictionary
///
/// @param[in] d Dictionary to get callback from.
/// @param[in] key Dictionary key.
/// @param[in] key_len Key length, may be -1 to use strlen().
/// @param[out] result The address where a pointer to the wanted callback
/// will be left.
///
/// @return true/false on success/failure.
bool tv_dict_get_callback(dict_T *const d,
const char *const key, const ptrdiff_t key_len,
Callback *const result)
FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
{
result->type = kCallbackNone;
dictitem_T *const di = tv_dict_find(d, key, key_len);
if (di == NULL) {
return true;
}
if (di->di_tv.v_type != VAR_FUNC && di->di_tv.v_type != VAR_STRING
&& di->di_tv.v_type != VAR_PARTIAL) {
EMSG(_("Argument is not a function or function name"));
return false;
}
typval_T tv;
copy_tv(&di->di_tv, &tv);
set_selfdict(&tv, d);
bool res = callback_from_typval(result, &tv);
tv_clear(&tv);
return res;
}
//{{{2 Operations on the whole dict
/// Clear all the keys of a Dictionary. "d" remains a valid empty Dictionary.