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Code Issues Releases Wiki Activity

Codechange: Use string_view in IniItem/IniGroup/IniFile. (#12535)

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This avoids making extra copies of strings.
This commit is contained in:
Peter Nelson
2024-04-19 13:54:22 +01:00
committed by GitHub
parent 3b80a8255f
commit 6ee31a2a22
2 changed files with 27 additions and 27 deletions
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30
src/ini_load.cpp
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@@ -20,7 +20,7 @@
* @param parent the group we belong to
* @param name the name of the item
*/
IniItem::IniItem(const std::string &name)
IniItem::IniItem(std::string_view name)
{
this->name = StrMakeValid(name);
}
@@ -29,7 +29,7 @@ IniItem::IniItem(const std::string &name)
* Replace the current value with another value.
* @param value the value to replace with.
*/
void IniItem::SetValue(const std::string_view value)
void IniItem::SetValue(std::string_view value)
{
this->value.emplace(value);
}
@@ -39,7 +39,7 @@ void IniItem::SetValue(const std::string_view value)
* @param parent the file we belong to
* @param name the name of the group
*/
IniGroup::IniGroup(const std::string &name, IniGroupType type) : type(type), comment("\n")
IniGroup::IniGroup(std::string_view name, IniGroupType type) : type(type), comment("\n")
{
this->name = StrMakeValid(name);
}
@@ -49,7 +49,7 @@ IniGroup::IniGroup(const std::string &name, IniGroupType type) : type(type), com
* @param name name of the item to find.
* @return the requested item or nullptr if not found.
*/
const IniItem *IniGroup::GetItem(const std::string &name) const
const IniItem *IniGroup::GetItem(std::string_view name) const
{
for (const IniItem &item : this->items) {
if (item.name == name) return &item;
@@ -63,7 +63,7 @@ const IniItem *IniGroup::GetItem(const std::string &name) const
* @param name name of the item to find.
* @return the requested item.
*/
IniItem &IniGroup::GetOrCreateItem(const std::string &name)
IniItem &IniGroup::GetOrCreateItem(std::string_view name)
{
for (IniItem &item : this->items) {
if (item.name == name) return item;
@@ -78,7 +78,7 @@ IniItem &IniGroup::GetOrCreateItem(const std::string &name)
* @param name name of the item to create.
* @return the created item.
*/
IniItem &IniGroup::CreateItem(const std::string &name)
IniItem &IniGroup::CreateItem(std::string_view name)
{
return this->items.emplace_back(name);
}
@@ -87,7 +87,7 @@ IniItem &IniGroup::CreateItem(const std::string &name)
* Remove the item with the given name.
* @param name Name of the item to remove.
*/
void IniGroup::RemoveItem(const std::string &name)
void IniGroup::RemoveItem(std::string_view name)
{
this->items.remove_if([&name](const IniItem &item) { return item.name == name; });
}
@@ -116,7 +116,7 @@ IniLoadFile::IniLoadFile(const IniGroupNameList &list_group_names, const IniGrou
* @param name name of the group to find.
* @return The requested group or \c nullptr if not found.
*/
const IniGroup *IniLoadFile::GetGroup(const std::string &name) const
const IniGroup *IniLoadFile::GetGroup(std::string_view name) const
{
for (const IniGroup &group : this->groups) {
if (group.name == name) return &group;
@@ -130,7 +130,7 @@ const IniGroup *IniLoadFile::GetGroup(const std::string &name) const
* @param name name of the group to find.
* @return The requested group or \c nullptr if not found.
*/
IniGroup *IniLoadFile::GetGroup(const std::string &name)
IniGroup *IniLoadFile::GetGroup(std::string_view name)
{
for (IniGroup &group : this->groups) {
if (group.name == name) return &group;
@@ -144,7 +144,7 @@ IniGroup *IniLoadFile::GetGroup(const std::string &name)
* @param name name of the group to find.
* @return the requested group.
*/
IniGroup &IniLoadFile::GetOrCreateGroup(const std::string &name)
IniGroup &IniLoadFile::GetOrCreateGroup(std::string_view name)
{
for (IniGroup &group : this->groups) {
if (group.name == name) return group;
@@ -159,7 +159,7 @@ IniGroup &IniLoadFile::GetOrCreateGroup(const std::string &name)
* @param name name of the group to create.
* @return the created group.
*/
IniGroup &IniLoadFile::CreateGroup(const std::string &name)
IniGroup &IniLoadFile::CreateGroup(std::string_view name)
{
IniGroupType type = IGT_VARIABLES;
if (std::find(this->list_group_names.begin(), this->list_group_names.end(), name) != this->list_group_names.end()) type = IGT_LIST;
@@ -172,7 +172,7 @@ IniGroup &IniLoadFile::CreateGroup(const std::string &name)
* Remove the group with the given name.
* @param name name of the group to remove.
*/
void IniLoadFile::RemoveGroup(const std::string &name)
void IniLoadFile::RemoveGroup(std::string_view name)
{
size_t len = name.length();
this->groups.remove_if([&name, &len](const IniGroup &group) { return group.name.compare(0, len, name) == 0; });
@@ -237,7 +237,7 @@ void IniLoadFile::LoadFromDisk(const std::string &filename, Subdirectory subdir)
e--;
}
s++; // skip [
group = &this->CreateGroup(std::string(s, e - s));
group = &this->CreateGroup(std::string_view(s, e - s));
if (comment_size != 0) {
group->comment.assign(comment, comment_size);
comment_size = 0;
@@ -245,7 +245,7 @@ void IniLoadFile::LoadFromDisk(const std::string &filename, Subdirectory subdir)
} else if (group != nullptr) {
if (group->type == IGT_SEQUENCE) {
/* A sequence group, use the line as item name without further interpretation. */
IniItem &item = group->CreateItem(std::string(buffer, e - buffer));
IniItem &item = group->CreateItem(std::string_view(buffer, e - buffer));
if (comment_size) {
item.comment.assign(comment, comment_size);
comment_size = 0;
@@ -263,7 +263,7 @@ void IniLoadFile::LoadFromDisk(const std::string &filename, Subdirectory subdir)
}
/* it's an item in an existing group */
IniItem &item = group->CreateItem(std::string(s, t - s));
IniItem &item = group->CreateItem(std::string_view(s, t - s));
if (comment_size != 0) {
item.comment.assign(comment, comment_size);
comment_size = 0;