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113 lines
3.8 KiB
C++
113 lines
3.8 KiB
C++
// Filename: ppNamedScopes.cxx
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// Created by: drose (27Sep00)
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//
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////////////////////////////////////////////////////////////////////
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#include "ppNamedScopes.h"
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#include "ppScope.h"
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////////////////////////////////////////////////////////////////////
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// Function: PPNamedScopes::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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PPNamedScopes::
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PPNamedScopes() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: PPNamedScopes::Destructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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PPNamedScopes::
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~PPNamedScopes() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: PPNamedScopes::make_scope
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// Access: Public
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// Description: Creates a new scope in the current directory name
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// with the indicated scope name.
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////////////////////////////////////////////////////////////////////
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PPScope *PPNamedScopes::
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make_scope(const string &name) {
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PPScope *scope = new PPScope(this);
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_directories[_current][name].push_back(scope);
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return scope;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PPNamedScopes::get_scopes
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// Access: Public
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// Description: Returns a list of all the named scopes matching the
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// given scope name. The scope name may be of the form
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// "dirname/scopename", in which case the dirname may be
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// another directory name, or "." or "*". If the
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// dirname is ".", it is the same as the current
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// directory name; if it is "*", it represents all
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// directory names. If omitted, the current directory
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// name is implied.
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//
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// It is the responsibility of the user to ensure that
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// scopes is empty before calling this function; this
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// will append to the existing vector without first
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// clearing it.
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////////////////////////////////////////////////////////////////////
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void PPNamedScopes::
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get_scopes(const string &name, Scopes &scopes) const {
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string dirname = _current;
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string scopename = name;
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size_t slash = name.find(SCOPE_DIRNAME_SEPARATOR);
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if (slash != string::npos) {
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dirname = name.substr(0, slash);
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scopename = name.substr(slash + 1);
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if (dirname == SCOPE_DIRNAME_CURRENT) {
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dirname = _current;
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}
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}
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Directories::const_iterator di;
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if (dirname == SCOPE_DIRNAME_WILDCARD) {
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for (di = _directories.begin(); di != _directories.end(); ++di) {
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p_get_scopes((*di).second, scopename, scopes);
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}
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} else {
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di = _directories.find(dirname);
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if (di != _directories.end()) {
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p_get_scopes((*di).second, scopename, scopes);
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}
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}
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}
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////////////////////////////////////////////////////////////////////
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// Function: PPNamedScopes::set_current
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// Access: Public
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// Description: Changes the currently-active directory, i.e. the
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// dirname represented by ".".
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////////////////////////////////////////////////////////////////////
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void PPNamedScopes::
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set_current(const string &dirname) {
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_current = dirname;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PPNamedScopes::p_get_scopes
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// Access: Private
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// Description: Adds the scopes from the given directory with the
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// matching name into the returned vector.
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////////////////////////////////////////////////////////////////////
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void PPNamedScopes::
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p_get_scopes(const PPNamedScopes::Named &named, const string &name,
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Scopes &scopes) const {
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Named::const_iterator ni;
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ni = named.find(name);
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if (ni != named.end()) {
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const Scopes &s = (*ni).second;
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scopes.insert(scopes.end(), s.begin(), s.end());
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}
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}
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