make some static functions members of OBBindings

This commit is contained in:
Dana Jansens 2002-12-30 06:56:13 +00:00
parent 78a8588126
commit 656f2fbecf
2 changed files with 19 additions and 13 deletions

View file

@ -32,13 +32,13 @@ static void print_branch(BindingTree *first, std::string str)
void OBBindings::display()
{
if (_bindings.first_child)
print_branch(_bindings.first_child, "");
if (_tree.first_child)
print_branch(_tree.first_child, "");
}
static bool translate(const std::string str, Binding &b)
bool OBBindings::translate(const std::string &str, Binding &b)
{
std::string::size_type keybegin = str.find_last_of('-');
std::string key(str, keybegin != std::string::npos ? keybegin + 1 : 0);
@ -52,13 +52,13 @@ static bool translate(const std::string str, Binding &b)
return b.key != 0;
}
static BindingTree *buildtree(const OBBindings::StringVect &keylist, int id)
BindingTree *OBBindings::buildtree(const StringVect &keylist, int id)
{
if (keylist.empty()) return 0; // nothing in the list.. return 0
BindingTree *ret = new BindingTree(id), *p = 0;
OBBindings::StringVect::const_iterator it, end = keylist.end();
StringVect::const_iterator it, end = keylist.end();
for (it = keylist.begin(); it != end; ++it) {
if (p)
p = p->first_child = new BindingTree(id);
@ -129,6 +129,7 @@ static void assimilate(BindingTree *parent, BindingTree *node)
// found an identical binding..
assert(node->chain && p->chain);
delete node; // kill the one we aren't using
printf("using existing node\n");
break;
}
}
@ -136,6 +137,7 @@ static void assimilate(BindingTree *parent, BindingTree *node)
// couldn't find an existing binding, use this new one, and insert it
// into the list
p = lastsib->next_sibling = node;
printf("inserting %s\n", p->text.c_str());
}
nextparent = p;
}
@ -145,9 +147,9 @@ static void assimilate(BindingTree *parent, BindingTree *node)
}
static int find_bind(BindingTree *tree, BindingTree *search) {
int OBBindings::find(BindingTree *search) {
BindingTree *a, *b;
a = tree;
a = _tree;
b = search;
while (a && b) {
if (a->binding != b->binding) {
@ -204,14 +206,14 @@ bool OBBindings::add(const StringVect &keylist, int id)
if (!(tree = buildtree(keylist, id)))
return false; // invalid binding requested
if (find_bind(_bindings.first_child, tree) < -1) {
if (find_bind(_tree.first_child, tree) < -1) {
// conflicts with another binding
destroytree(tree);
return false;
}
// assimilate this built tree into the main tree
assimilate(&_bindings, tree); // assimilation destroys/uses the tree
assimilate(&_tree, tree); // assimilation destroys/uses the tree
return true;
}
@ -224,7 +226,7 @@ int OBBindings::find(const StringVect &keylist)
if (!(tree = buildtree(keylist, 0)))
return false; // invalid binding requested
ret = find_bind(_bindings.first_child, tree) >= 0;
ret = find_bind(_tree.first_child, tree) >= 0;
destroytree(tree);
@ -255,8 +257,8 @@ static void remove_branch(BindingTree *first)
void OBBindings::remove_all()
{
if (_bindings.first_child)
remove_branch(_bindings.first_child);
if (_tree.first_child)
remove_branch(_tree.first_child);
}
}

View file

@ -46,8 +46,12 @@ public:
typedef std::vector<std::string> StringVect;
private:
BindingTree _bindings;// root nodes (these dont have siblings!)
BindingTree _tree;// root node of the tree (this doesn't have siblings!)
int find(BindingTree *search);
bool translate(const std::string &str, Binding &b);
BindingTree *buildtree(const StringVect &keylist, int id);
public:
//! Initializes an OBBinding object
OBBindings();