mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-23 23:50:55 -04:00
99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
// Filename: cppParser.cxx
|
|
// Created by: drose (19Oct99)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://www.panda3d.org/license.txt .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d@yahoogroups.com .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#include "cppParser.h"
|
|
#include "cppFile.h"
|
|
#include "cppTypeParser.h"
|
|
#include "cppBisonDefs.h"
|
|
|
|
#include <set>
|
|
#include <assert.h>
|
|
|
|
bool cppparser_output_class_keyword = true;
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: CPPParser::Constructor
|
|
// Access: Public
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
CPPParser::
|
|
CPPParser() : CPPScope((CPPScope *)NULL, CPPNameComponent(""), V_public) {
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: CPPParser::is_fully_specified
|
|
// Access: Public, Virtual
|
|
// Description: Returns true if this declaration is an actual,
|
|
// factual declaration, or false if some part of the
|
|
// declaration depends on a template parameter which has
|
|
// not yet been instantiated.
|
|
////////////////////////////////////////////////////////////////////
|
|
bool CPPParser::
|
|
is_fully_specified() const {
|
|
// The global scope is always considered to be "fully specified",
|
|
// even if it contains some template declarations.
|
|
return true;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: CPPParser::parse_file
|
|
// Access: Public
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
bool CPPParser::
|
|
parse_file(const string &filename) {
|
|
if (!init_cpp(CPPFile(filename, filename, CPPFile::S_local))) {
|
|
cerr << "Unable to read " << filename << "\n";
|
|
return false;
|
|
}
|
|
parse_cpp(this);
|
|
|
|
return get_error_count() == 0;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: CPPParser::parse_expr
|
|
// Access: Public
|
|
// Description: Given a string, expand all manifests within the
|
|
// string and evaluate it as an expression. Returns
|
|
// NULL if the string is not a valid expression.
|
|
////////////////////////////////////////////////////////////////////
|
|
CPPExpression *CPPParser::
|
|
parse_expr(const string &expr) {
|
|
return CPPPreprocessor::parse_expr(expr, this, this);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: CPPParser::parse_type
|
|
// Access: Public
|
|
// Description: Given a string, interpret it as a type name and
|
|
// return the corresponding CPPType. Returns NULL if
|
|
// the string is not a valid type.
|
|
////////////////////////////////////////////////////////////////////
|
|
CPPType *CPPParser::
|
|
parse_type(const string &type) {
|
|
CPPTypeParser ep(this, this);
|
|
ep._verbose = 0;
|
|
if (ep.parse_type(type, *this)) {
|
|
return ep._type;
|
|
} else {
|
|
return (CPPType *)NULL;
|
|
}
|
|
}
|