mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 05:02:31 -06:00
316 lines
11 KiB
C++
316 lines
11 KiB
C++
// Filename: ppDirectoryTree.cxx
|
|
// Created by: drose (28Sep00)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
#include "ppDirectoryTree.h"
|
|
#include "ppDirectory.h"
|
|
#include "ppDependableFile.h"
|
|
#include "tokenize.h"
|
|
|
|
#include <algorithm>
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::Constructor
|
|
// Access: Public
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
PPDirectoryTree::
|
|
PPDirectoryTree(PPDirectoryTree *main_tree) {
|
|
if (main_tree == NULL) {
|
|
_main_tree = this;
|
|
} else {
|
|
_main_tree = main_tree;
|
|
}
|
|
|
|
_root = new PPDirectory(this);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::Destructor
|
|
// Access: Public
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
PPDirectoryTree::
|
|
~PPDirectoryTree() {
|
|
delete _root;
|
|
|
|
RelatedTrees::iterator ri;
|
|
for (ri = _related_trees.begin(); ri != _related_trees.end(); ++ri) {
|
|
delete (*ri);
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::get_main_tree
|
|
// Access: Public
|
|
// Description: Returns the PPDirectoryTree that represents the
|
|
// actual source hierarchy. If the return value is
|
|
// something other than this, it indicates that this
|
|
// tree is an external dependable tree.
|
|
////////////////////////////////////////////////////////////////////
|
|
PPDirectoryTree *PPDirectoryTree::
|
|
get_main_tree() {
|
|
return _main_tree;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::set_fullpath
|
|
// Access: Public
|
|
// Description: Indicates the full path to the root of this
|
|
// particular tree.
|
|
////////////////////////////////////////////////////////////////////
|
|
void PPDirectoryTree::
|
|
set_fullpath(const string &fullpath) {
|
|
_fullpath = fullpath;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::scan_source
|
|
// Access: Public
|
|
// Description: Reads in the complete hierarchy of source files,
|
|
// beginning at the current directory.
|
|
////////////////////////////////////////////////////////////////////
|
|
bool PPDirectoryTree::
|
|
scan_source(PPNamedScopes *named_scopes) {
|
|
if (!_root->r_scan("")) {
|
|
return false;
|
|
}
|
|
|
|
if (!_root->read_source_file("", named_scopes)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::scan_depends
|
|
// Access: Public
|
|
// Description: Reads in the depends file for each source file, and
|
|
// then sorts the files into dependency order.
|
|
////////////////////////////////////////////////////////////////////
|
|
bool PPDirectoryTree::
|
|
scan_depends(PPNamedScopes *named_scopes) {
|
|
if (!_root->read_depends_file(named_scopes)) {
|
|
return false;
|
|
}
|
|
|
|
if (!_root->resolve_dependencies()) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::scan_extra_depends
|
|
// Access: Public
|
|
// Description: Accepts the value of DEPENDABLE_HEADER_DIRS, which
|
|
// was presumably set by the various Config.pp and/or
|
|
// Depends.pp scripts that were read in, and treats each
|
|
// named filename there as the name of a directory that
|
|
// contains header files in a separate but related tree,
|
|
// for which we also need to generate dependency rules
|
|
// in this tree.
|
|
////////////////////////////////////////////////////////////////////
|
|
bool PPDirectoryTree::
|
|
scan_extra_depends(const string &dependable_header_dirs,
|
|
const string &cache_filename) {
|
|
bool okflag = true;
|
|
|
|
vector<string> dirnames;
|
|
tokenize_whitespace(dependable_header_dirs, dirnames);
|
|
|
|
// Sort dirnames and remove duplicates.
|
|
sort(dirnames.begin(), dirnames.end());
|
|
dirnames.erase(unique(dirnames.begin(), dirnames.end()), dirnames.end());
|
|
|
|
vector<string>::const_iterator ni;
|
|
for (ni = dirnames.begin(); ni != dirnames.end(); ++ni) {
|
|
string dirname = (*ni);
|
|
|
|
if (dirname[0] != '/') {
|
|
// Insist that the external dirname be a full pathname.
|
|
dirname = _fullpath + "/" + dirname;
|
|
}
|
|
|
|
// Now we need to make up a different tree for each external
|
|
// dirname.
|
|
PPDirectoryTree *tree = new PPDirectoryTree(this);
|
|
tree->set_fullpath(dirname);
|
|
_related_trees.push_back(tree);
|
|
|
|
if (!tree->get_root()->scan_extra_depends(cache_filename)) {
|
|
okflag = false;
|
|
}
|
|
}
|
|
|
|
return okflag;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::count_source_files
|
|
// Access: Public
|
|
// Description: Returns the number of directories within the tree
|
|
// that actually have a Sources.pp file that was read.
|
|
////////////////////////////////////////////////////////////////////
|
|
int PPDirectoryTree::
|
|
count_source_files() const {
|
|
return _root->count_source_files();
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::get_root
|
|
// Access: Public
|
|
// Description: Returns the root directory of the tree.
|
|
////////////////////////////////////////////////////////////////////
|
|
PPDirectory *PPDirectoryTree::
|
|
get_root() const {
|
|
return _root;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::get_fullpath
|
|
// Access: Public
|
|
// Description: Returns the full path to the root of the tree.
|
|
////////////////////////////////////////////////////////////////////
|
|
const string &PPDirectoryTree::
|
|
get_fullpath() const {
|
|
return _fullpath;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::get_complete_tree
|
|
// Access: Public
|
|
// Description: Returns a single string listing the relative path
|
|
// from the source root to each source directory in the
|
|
// tree, delimited by spaces.
|
|
////////////////////////////////////////////////////////////////////
|
|
string PPDirectoryTree::
|
|
get_complete_tree() const {
|
|
return _root->get_complete_subtree();
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::find_dirname
|
|
// Access: Public
|
|
// Description: Searches for the a source directory with the
|
|
// matching dirname. This is just the name of the
|
|
// directory itself, not the relative path to the
|
|
// directory.
|
|
////////////////////////////////////////////////////////////////////
|
|
PPDirectory *PPDirectoryTree::
|
|
find_dirname(const string &dirname) const {
|
|
Dirnames::const_iterator di;
|
|
di = _dirnames.find(dirname);
|
|
if (di != _dirnames.end()) {
|
|
return (*di).second;
|
|
}
|
|
|
|
// No such dirname; too bad.
|
|
return (PPDirectory *)NULL;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::find_dependable_file
|
|
// Access: Public
|
|
// Description: Returns a PPDependableFile object corresponding to
|
|
// the named filename, searching all of the known source
|
|
// subdirectories. This can only find files marked by a
|
|
// previous call to get_dependable_file() with is_header
|
|
// set to true. Unlike
|
|
// get_dependable_file_by_pathname() or
|
|
// PPDirectory::get_dependable_file(), this does not
|
|
// create an entry if it does not exist; instead, it
|
|
// returns NULL if no matching file can be found.
|
|
////////////////////////////////////////////////////////////////////
|
|
PPDependableFile *PPDirectoryTree::
|
|
find_dependable_file(const string &filename) const {
|
|
Dependables::const_iterator di;
|
|
di = _dependables.find(filename);
|
|
if (di != _dependables.end()) {
|
|
return (*di).second;
|
|
}
|
|
|
|
return (PPDependableFile *)NULL;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::get_dependable_file_by_pathname
|
|
// Access: Public
|
|
// Description: Given a dirname/filename for a particular dependable
|
|
// filename, return (or create and return) the
|
|
// corresponding PPDirectoryTree. This is different
|
|
// from find_dependable_file() in that an explicit
|
|
// dirname is given, and the entry will be created if
|
|
// it does not already exist. However, if the directory
|
|
// name does not exist, nothing is created, and NULL is
|
|
// returned.
|
|
////////////////////////////////////////////////////////////////////
|
|
PPDependableFile *PPDirectoryTree::
|
|
get_dependable_file_by_dirpath(const string &dirpath, bool is_header) {
|
|
size_t slash = dirpath.rfind('/');
|
|
if (slash == string::npos) {
|
|
// No valid directory name.
|
|
return (PPDependableFile *)NULL;
|
|
}
|
|
|
|
string dirname = dirpath.substr(0, slash);
|
|
string filename = dirpath.substr(slash + 1);
|
|
|
|
if (!dirname.empty() && dirname[0] == '+') {
|
|
// "+dirname/filename" means to look first for the file as an
|
|
// external file, meaning it has no dirname.
|
|
dirname = dirname.substr(1);
|
|
PPDependableFile *result = get_main_tree()->find_dependable_file(filename);
|
|
if (result != (PPDependableFile *)NULL) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
PPDirectory *dir = find_dirname(dirname);
|
|
if (dir == (PPDirectory *)NULL) {
|
|
// No valid directory name.
|
|
return (PPDependableFile *)NULL;
|
|
}
|
|
|
|
return dir->get_dependable_file(filename, is_header);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::read_file_dependencies
|
|
// Access: Public
|
|
// Description: Before processing the source files, makes a pass and
|
|
// reads in all of the dependency cache files so we'll
|
|
// have a heads-up on which files depend on the others.
|
|
////////////////////////////////////////////////////////////////////
|
|
void PPDirectoryTree::
|
|
read_file_dependencies(const string &cache_filename) {
|
|
_root->read_file_dependencies(cache_filename);
|
|
|
|
RelatedTrees::iterator ri;
|
|
for (ri = _related_trees.begin(); ri != _related_trees.end(); ++ri) {
|
|
(*ri)->read_file_dependencies(cache_filename);
|
|
}
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: PPDirectoryTree::update_file_dependencies
|
|
// Access: Public
|
|
// Description: After all source processing has completed, makes one
|
|
// more pass through the directory hierarchy and writes
|
|
// out the inter-file dependency cache.
|
|
////////////////////////////////////////////////////////////////////
|
|
void PPDirectoryTree::
|
|
update_file_dependencies(const string &cache_filename) {
|
|
_root->update_file_dependencies(cache_filename);
|
|
|
|
RelatedTrees::iterator ri;
|
|
for (ri = _related_trees.begin(); ri != _related_trees.end(); ++ri) {
|
|
(*ri)->update_file_dependencies(cache_filename);
|
|
}
|
|
}
|
|
|