summaryrefslogtreecommitdiff
path: root/src/ini.cpp
diff options
context:
space:
mode:
authorrubidium <rubidium@openttd.org>2011-01-18 22:31:06 +0000
committerrubidium <rubidium@openttd.org>2011-01-18 22:31:06 +0000
commit7efd7e19ed046a4a0c03077f27930291ba5b9725 (patch)
tree9e08703cd992ede72e5165044b69750b1385510f /src/ini.cpp
parent6c9078fd30097b38537a60fbecb9828da69c3517 (diff)
downloadopenttd-7efd7e19ed046a4a0c03077f27930291ba5b9725.tar.xz
(svn r21845) -Codechange: move documentation towards the code to make it more likely to be updates [d-m].
Diffstat (limited to 'src/ini.cpp')
-rw-r--r--src/ini.cpp55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/ini.cpp b/src/ini.cpp
index d79189bd2..dc658296e 100644
--- a/src/ini.cpp
+++ b/src/ini.cpp
@@ -26,6 +26,12 @@
# include <shellapi.h>
#endif
+/**
+ * Construct a new in-memory item of an Ini file.
+ * @param parent the group we belong to
+ * @param name the name of the item
+ * @param len the length of the name of the item
+ */
IniItem::IniItem(IniGroup *parent, const char *name, size_t len) : next(NULL), value(NULL), comment(NULL)
{
if (len == 0) len = strlen(name);
@@ -35,6 +41,7 @@ IniItem::IniItem(IniGroup *parent, const char *name, size_t len) : next(NULL), v
parent->last_item = &this->next;
}
+/** Free everything we loaded. */
IniItem::~IniItem()
{
free(this->name);
@@ -44,12 +51,22 @@ IniItem::~IniItem()
delete this->next;
}
+/**
+ * Replace the current value with another value.
+ * @param value the value to replace with.
+ */
void IniItem::SetValue(const char *value)
{
free(this->value);
this->value = strdup(value);
}
+/**
+ * Construct a new in-memory group of an Ini file.
+ * @param parent the file we belong to
+ * @param name the name of the group
+ * @param len the length of the name of the group
+ */
IniGroup::IniGroup(IniFile *parent, const char *name, size_t len) : next(NULL), type(IGT_VARIABLES), item(NULL), comment(NULL)
{
if (len == 0) len = strlen(name);
@@ -69,6 +86,7 @@ IniGroup::IniGroup(IniFile *parent, const char *name, size_t len) : next(NULL),
}
}
+/** Free everything we loaded. */
IniGroup::~IniGroup()
{
free(this->name);
@@ -78,6 +96,13 @@ IniGroup::~IniGroup()
delete this->next;
}
+/**
+ * Get the item with the given name, and if it doesn't exist
+ * and create is true it creates a new item.
+ * @param name name of the item to find.
+ * @param create whether to create an item when not found or not.
+ * @return the requested item or NULL if not found.
+ */
IniItem *IniGroup::GetItem(const char *name, bool create)
{
for (IniItem *item = this->item; item != NULL; item = item->next) {
@@ -90,6 +115,9 @@ IniItem *IniGroup::GetItem(const char *name, bool create)
return new IniItem(this, name, strlen(name));
}
+/**
+ * Clear all items in the group
+ */
void IniGroup::Clear()
{
delete this->item;
@@ -97,17 +125,30 @@ void IniGroup::Clear()
this->last_item = &this->item;
}
+/**
+ * Construct a new in-memory Ini file representation.
+ * @param list_group_names A NULL terminated list with groups that should be
+ * loaded as lists instead of variables.
+ */
IniFile::IniFile(const char * const *list_group_names) : group(NULL), comment(NULL), list_group_names(list_group_names)
{
this->last_group = &this->group;
}
+/** Free everything we loaded. */
IniFile::~IniFile()
{
free(this->comment);
delete this->group;
}
+/**
+ * Get the group with the given name, and if it doesn't exist
+ * create a new group.
+ * @param name name of the group to find.
+ * @param len the maximum length of said name.
+ * @return the requested group.
+ */
IniGroup *IniFile::GetGroup(const char *name, size_t len)
{
if (len == 0) len = strlen(name);
@@ -125,6 +166,10 @@ IniGroup *IniFile::GetGroup(const char *name, size_t len)
return group;
}
+/**
+ * Remove the group with the given name.
+ * @param name name of the group to remove.
+ */
void IniFile::RemoveGroup(const char *name)
{
size_t len = strlen(name);
@@ -152,6 +197,11 @@ void IniFile::RemoveGroup(const char *name)
delete group;
}
+/**
+ * Load the Ini file's data from the disk.
+ * @param filename the file to load.
+ * @pre nothing has been loaded yet.
+ */
void IniFile::LoadFromDisk(const char *filename)
{
assert(this->last_group == &this->group);
@@ -268,6 +318,11 @@ void IniFile::LoadFromDisk(const char *filename)
fclose(in);
}
+/**
+ * Save the Ini file's data to the disk.
+ * @param filename the file to save to.
+ * @return true if saving succeeded.
+ */
bool IniFile::SaveToDisk(const char *filename)
{
/*