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vim-patch:8.0.1752: qf_set_properties() is to long

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Problem:    qf_set_properties() is to long.
Solution:   Refactor the function.  Define INVALID_QFIDX. (Yegappan
            Lakshmanan, closes vim/vim#2812)
a2aa8a2b22
This commit is contained in:
Jan Edmund Lazo
2019-09-03 23:24:32 -04:00
parent 38806f23ed
commit 7876f4f218
2 changed files with 149 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

223
src/nvim/quickfix.c
View File

@@ -1016,7 +1016,8 @@ qf_init_end:
/// Set the title of the specified quickfix list. Frees the previous title.
/// Prepends ':' to the title.
static void qf_store_title(qf_info_T *qi, int qf_idx, char_u *title)
static void qf_store_title(qf_info_T *qi, int qf_idx, const char_u *title)
FUNC_ATTR_NONNULL_ARG(1)
{
XFREE_CLEAR(qi->qf_lists[qf_idx].qf_title);
@@ -1025,7 +1026,7 @@ static void qf_store_title(qf_info_T *qi, int qf_idx, char_u *title)
char_u *p = xmallocz(len);
qi->qf_lists[qf_idx].qf_title = p;
xstrlcpy((char *)p, (char *)title, len + 1);
xstrlcpy((char *)p, (const char *)title, len + 1);
}
}
@@ -4693,7 +4694,7 @@ static int qf_getprop_qfidx(qf_info_T *qi, dict_T *what)
if (di->di_tv.vval.v_number != 0) {
qf_idx = (int)di->di_tv.vval.v_number - 1;
if (qf_idx < 0 || qf_idx >= qi->qf_listcount) {
qf_idx = -1;
qf_idx = INVALID_QFIDX;
}
}
} else if (di->di_tv.v_type == VAR_STRING
@@ -4701,7 +4702,7 @@ static int qf_getprop_qfidx(qf_info_T *qi, dict_T *what)
// Get the last quickfix list number
qf_idx = qi->qf_listcount - 1;
} else {
qf_idx = -1;
qf_idx = INVALID_QFIDX;
}
}
@@ -4713,7 +4714,7 @@ static int qf_getprop_qfidx(qf_info_T *qi, dict_T *what)
qf_idx = qf_id2nr(qi, (unsigned)di->di_tv.vval.v_number);
}
} else {
qf_idx = -1;
qf_idx = INVALID_QFIDX;
}
}
@@ -4829,7 +4830,7 @@ int qf_get_properties(win_T *wp, dict_T *what, dict_T *retdict)
}
// List is not present or is empty
if (qi == NULL || qi->qf_listcount == 0 || qf_idx == -1) {
if (qi == NULL || qi->qf_listcount == 0 || qf_idx == INVALID_QFIDX) {
return qf_getprop_defaults(qi, flags, retdict);
}
@@ -4978,18 +4979,17 @@ static int qf_add_entries(qf_info_T *qi, int qf_idx, list_T *list,
return retval;
}
static int qf_set_properties(qf_info_T *qi, dict_T *what, int action,
char_u *title)
// Get the quickfix list index from 'nr' or 'id'
static int qf_setprop_get_qfidx(
const qf_info_T *qi,
const dict_T *what,
int action,
bool *newlist)
FUNC_ATTR_NONNULL_ALL
{
dictitem_T *di;
int retval = FAIL;
int newlist = false;
char_u *errorformat = p_efm;
if (action == ' ' || qi->qf_curlist == qi->qf_listcount) {
newlist = true;
}
int qf_idx = qi->qf_curlist; // default is the current list
if ((di = tv_dict_find(what, S_LEN("nr"))) != NULL) {
// Use the specified quickfix/location list
if (di->di_tv.v_type == VAR_NUMBER) {
@@ -5002,37 +5002,147 @@ static int qf_set_properties(qf_info_T *qi, dict_T *what, int action,
// When creating a new list, accept qf_idx pointing to the next
// non-available list and add the new list at the end of the
// stack.
newlist = true;
qf_idx = qi->qf_listcount - 1;
*newlist = true;
qf_idx = qi->qf_listcount > 0 ? qi->qf_listcount - 1 : 0;
} else if (qf_idx < 0 || qf_idx >= qi->qf_listcount) {
return FAIL;
return INVALID_QFIDX;
} else if (action != ' ') {
newlist = false; // use the specified list
*newlist = false; // use the specified list
}
} else if (di->di_tv.v_type == VAR_STRING
&& strequal((const char *)di->di_tv.vval.v_string, "$")) {
if (qi->qf_listcount > 0) {
qf_idx = qi->qf_listcount - 1;
} else if (newlist) {
} else if (*newlist) {
qf_idx = 0;
} else {
return FAIL;
return INVALID_QFIDX;
}
} else {
return FAIL;
return INVALID_QFIDX;
}
}
if (!newlist && (di = tv_dict_find(what, S_LEN("id"))) != NULL) {
if (!*newlist && (di = tv_dict_find(what, S_LEN("id"))) != NULL) {
// Use the quickfix/location list with the specified id
if (di->di_tv.v_type == VAR_NUMBER) {
qf_idx = qf_id2nr(qi, (unsigned)di->di_tv.vval.v_number);
if (qf_idx == -1) {
return FAIL; // List not found
}
} else {
if (di->di_tv.v_type != VAR_NUMBER) {
return INVALID_QFIDX;
}
return qf_id2nr(qi, (unsigned)di->di_tv.vval.v_number);
}
return qf_idx;
}
// Set the quickfix list title.
static int qf_setprop_title(qf_info_T *qi, int qf_idx, const dict_T *what,
const dictitem_T *di)
FUNC_ATTR_NONNULL_ALL
{
if (di->di_tv.v_type != VAR_STRING) {
return FAIL;
}
xfree(qi->qf_lists[qf_idx].qf_title);
qi->qf_lists[qf_idx].qf_title =
(char_u *)tv_dict_get_string(what, "title", true);
if (qf_idx == qi->qf_curlist) {
qf_update_win_titlevar(qi);
}
return OK;
}
// Set quickfix list items/entries.
static int qf_setprop_items(qf_info_T *qi, int qf_idx, dictitem_T *di,
int action)
FUNC_ATTR_NONNULL_ALL
{
if (di->di_tv.v_type != VAR_LIST) {
return FAIL;
}
char_u *title_save = vim_strsave(qi->qf_lists[qf_idx].qf_title);
const int retval = qf_add_entries(qi, qf_idx, di->di_tv.vval.v_list,
title_save,
action == ' ' ? 'a' : action);
if (action == 'r') {
// When replacing the quickfix list entries using
// qf_add_entries(), the title is set with a ':' prefix.
// Restore the title with the saved title.
xfree(qi->qf_lists[qf_idx].qf_title);
qi->qf_lists[qf_idx].qf_title = vim_strsave(title_save);
}
xfree(title_save);
return retval;
}
// Set quickfix list items/entries from a list of lines.
static int qf_setprop_items_from_lines(
qf_info_T *qi,
int qf_idx,
const dict_T *what,
dictitem_T *di,
int action)
FUNC_ATTR_NONNULL_ALL
{
char_u *errorformat = p_efm;
dictitem_T *efm_di;
int retval = FAIL;
// Use the user supplied errorformat settings (if present)
if ((efm_di = tv_dict_find(what, S_LEN("efm"))) != NULL) {
if (efm_di->di_tv.v_type != VAR_STRING
|| efm_di->di_tv.vval.v_string == NULL) {
return FAIL;
}
errorformat = efm_di->di_tv.vval.v_string;
}
// Only a List value is supported
if (di->di_tv.v_type != VAR_LIST || di->di_tv.vval.v_list == NULL) {
return FAIL;
}
if (action == 'r') {
qf_free_items(qi, qf_idx);
}
if (qf_init_ext(qi, qf_idx, NULL, NULL, &di->di_tv, errorformat,
false, (linenr_T)0, (linenr_T)0, NULL, NULL) > 0) {
retval = OK;
}
return retval;
}
// Set quickfix list context.
static int qf_setprop_context(qf_info_T *qi, int qf_idx, dictitem_T *di)
FUNC_ATTR_NONNULL_ALL
{
tv_free(qi->qf_lists[qf_idx].qf_ctx);
typval_T *ctx = xcalloc(1, sizeof(typval_T));
if (ctx != NULL) {
tv_copy(&di->di_tv, ctx);
}
qi->qf_lists[qf_idx].qf_ctx = ctx;
return OK;
}
// Set quickfix/location list properties (title, items, context).
// Also used to add items from parsing a list of lines.
// Used by the setqflist() and setloclist() VimL functions.
static int qf_set_properties(qf_info_T *qi, const dict_T *what, int action,
char_u *title)
FUNC_ATTR_NONNULL_ALL
{
dictitem_T *di;
int retval = FAIL;
bool newlist = action == ' ' || qi->qf_curlist == qi->qf_listcount;
int qf_idx = qf_setprop_get_qfidx(qi, what, action, &newlist);
if (qf_idx == INVALID_QFIDX) { // List not found
return FAIL;
}
if (newlist) {
@@ -5042,63 +5152,16 @@ static int qf_set_properties(qf_info_T *qi, dict_T *what, int action,
}
if ((di = tv_dict_find(what, S_LEN("title"))) != NULL) {
if (di->di_tv.v_type == VAR_STRING) {
xfree(qi->qf_lists[qf_idx].qf_title);
qi->qf_lists[qf_idx].qf_title = (char_u *)tv_dict_get_string(
what, "title", true);
if (qf_idx == qi->qf_curlist) {
qf_update_win_titlevar(qi);
}
retval = OK;
}
retval = qf_setprop_title(qi, qf_idx, what, di);
}
if ((di = tv_dict_find(what, S_LEN("items"))) != NULL) {
if (di->di_tv.v_type == VAR_LIST) {
assert(qi->qf_lists[qf_idx].qf_title != NULL);
char_u *title_save = vim_strsave(qi->qf_lists[qf_idx].qf_title);
retval = qf_add_entries(qi, qf_idx, di->di_tv.vval.v_list,
title_save, action == ' ' ? 'a' : action);
if (action == 'r') {
// When replacing the quickfix list entries using
// qf_add_entries(), the title is set with a ':' prefix.
// Restore the title with the saved title.
xfree(qi->qf_lists[qf_idx].qf_title);
qi->qf_lists[qf_idx].qf_title = vim_strsave(title_save);
}
xfree(title_save);
}
retval = qf_setprop_items(qi, qf_idx, di, action);
}
if ((di = tv_dict_find(what, S_LEN("efm"))) != NULL) {
if (di->di_tv.v_type != VAR_STRING || di->di_tv.vval.v_string == NULL) {
return FAIL;
}
errorformat = di->di_tv.vval.v_string;
}
if ((di = tv_dict_find(what, S_LEN("lines"))) != NULL) {
// Only a List value is supported
if (di->di_tv.v_type == VAR_LIST && di->di_tv.vval.v_list != NULL) {
if (action == 'r') {
qf_free_items(qi, qf_idx);
}
if (qf_init_ext(qi, qf_idx, NULL, NULL, &di->di_tv, errorformat,
false, (linenr_T)0, (linenr_T)0, NULL, NULL) > 0) {
retval = OK;
}
} else {
return FAIL;
}
retval = qf_setprop_items_from_lines(qi, qf_idx, what, di, action);
}
if ((di = tv_dict_find(what, S_LEN("context"))) != NULL) {
tv_free(qi->qf_lists[qf_idx].qf_ctx);
typval_T *ctx = xcalloc(1, sizeof(typval_T));
tv_copy(&di->di_tv, ctx);
qi->qf_lists[qf_idx].qf_ctx = ctx;
retval = OK;
retval = qf_setprop_context(qi, qf_idx, di);
}
if (retval == OK) {

6
src/nvim/testdir/test_quickfix.vim
View File

@@ -1802,6 +1802,9 @@ func Xproperty_tests(cchar)
call assert_equal(0, s)
let d = g:Xgetlist({"title":1})
call assert_equal('Sample', d.title)
" Try setting title to a non-string value
call assert_equal(-1, g:Xsetlist([], 'a', {'title' : ['Test']}))
call assert_equal('Sample', g:Xgetlist({"title":1}).title)
Xopen
call assert_equal('Sample', w:quickfix_title)
@@ -1950,6 +1953,9 @@ func Xproperty_tests(cchar)
call g:Xsetlist([], 'a', {'items' : [{'filename':'F1', 'lnum':10}]})
call assert_equal(10, g:Xgetlist({'items':1}).items[0].lnum)
" Try setting the items using a string
call assert_equal(-1, g:Xsetlist([], ' ', {'items' : 'Test'}))
" Save and restore the quickfix stack
call g:Xsetlist([], 'f')
call assert_equal(0, g:Xgetlist({'nr':'$'}).nr)