--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/icheck/parser/src/libs/cplusplus/pp-scanner.cpp Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,304 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+/*
+ Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
+
+ Permission to use, copy, modify, distribute, and sell this software and its
+ documentation for any purpose is hereby granted without fee, provided that
+ the above copyright notice appear in all copies and that both that
+ copyright notice and this permission notice appear in supporting
+ documentation.
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ KDEVELOP TEAM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include "pp-scanner.h"
+#include "pp-cctype.h"
+
+using namespace CPlusPlus;
+
+const char *pp_skip_blanks::operator () (const char *__first, const char *__last)
+{
+ lines = 0;
+
+ for (; __first != __last; lines += (*__first != '\n' ? 0 : 1), ++__first) {
+ if (*__first == '\\') {
+ const char *__begin = __first;
+ ++__begin;
+
+ if (__begin != __last && *__begin == '\n')
+ ++__first;
+ else
+ break;
+ } else if (*__first == '\n' || !pp_isspace (*__first))
+ break;
+ }
+
+ return __first;
+}
+
+const char *pp_skip_whitespaces::operator () (const char *__first, const char *__last)
+{
+ lines = 0;
+
+ for (; __first != __last; lines += (*__first != '\n' ? 0 : 1), ++__first) {
+ if (! pp_isspace (*__first))
+ break;
+ }
+
+ return __first;
+}
+
+const char *pp_skip_comment_or_divop::operator () (const char *__first, const char *__last)
+{
+ enum {
+ MAYBE_BEGIN,
+ BEGIN,
+ MAYBE_END,
+ END,
+ IN_COMMENT,
+ IN_CXX_COMMENT
+ } state (MAYBE_BEGIN);
+
+ lines = 0;
+
+ for (; __first != __last; lines += (*__first != '\n' ? 0 : 1), ++__first) {
+ switch (state) {
+ default:
+ break;
+
+ case MAYBE_BEGIN:
+ if (*__first != '/')
+ return __first;
+
+ state = BEGIN;
+ break;
+
+ case BEGIN:
+ if (*__first == '*')
+ state = IN_COMMENT;
+ else if (*__first == '/')
+ state = IN_CXX_COMMENT;
+ else
+ return __first;
+ break;
+
+ case IN_COMMENT:
+ if (*__first == '*')
+ state = MAYBE_END;
+ break;
+
+ case IN_CXX_COMMENT:
+ if (*__first == '\n')
+ return __first;
+ break;
+
+ case MAYBE_END:
+ if (*__first == '/')
+ state = END;
+ else if (*__first != '*')
+ state = IN_COMMENT;
+ break;
+
+ case END:
+ return __first;
+ }
+ }
+
+ return __first;
+}
+
+const char *pp_skip_identifier::operator () (const char *__first, const char *__last)
+{
+ lines = 0;
+
+ for (; __first != __last; lines += (*__first != '\n' ? 0 : 1), ++__first) {
+ if (! pp_isalnum (*__first) && *__first != '_')
+ break;
+ }
+
+ return __first;
+}
+
+const char *pp_skip_number::operator () (const char *__first, const char *__last)
+{
+ lines = 0;
+
+ for (; __first != __last; lines += (*__first != '\n' ? 0 : 1), ++__first) {
+ if (! pp_isalnum (*__first) && *__first != '.')
+ break;
+ }
+
+ return __first;
+}
+
+const char *pp_skip_string_literal::operator () (const char *__first, const char *__last)
+{
+ enum {
+ BEGIN,
+ IN_STRING,
+ QUOTE,
+ END
+ } state (BEGIN);
+
+ lines = 0;
+
+ for (; __first != __last; lines += (*__first != '\n' ? 0 : 1), ++__first) {
+ switch (state)
+ {
+ default:
+ break;
+
+ case BEGIN:
+ if (*__first != '\"')
+ return __first;
+ state = IN_STRING;
+ break;
+
+ case IN_STRING:
+ if (! (*__first != '\n'))
+ return __last;
+
+ if (*__first == '\"')
+ state = END;
+ else if (*__first == '\\')
+ state = QUOTE;
+ break;
+
+ case QUOTE:
+ state = IN_STRING;
+ break;
+
+ case END:
+ return __first;
+ }
+ }
+
+ return __first;
+}
+
+const char *pp_skip_char_literal::operator () (const char *__first, const char *__last)
+{
+ enum {
+ BEGIN,
+ IN_STRING,
+ QUOTE,
+ END
+ } state (BEGIN);
+
+ lines = 0;
+
+ for (; state != END && __first != __last; lines += (*__first != '\n' ? 0 : 1), ++__first) {
+ switch (state)
+ {
+ default:
+ break;
+
+ case BEGIN:
+ if (*__first != '\'')
+ return __first;
+ state = IN_STRING;
+ break;
+
+ case IN_STRING:
+ if (! (*__first != '\n'))
+ return __last;
+
+ if (*__first == '\'')
+ state = END;
+ else if (*__first == '\\')
+ state = QUOTE;
+ break;
+
+ case QUOTE:
+ state = IN_STRING;
+ break;
+ }
+ }
+
+ return __first;
+}
+
+const char *pp_skip_argument::operator () (const char *__first, const char *__last)
+{
+ int depth = 0;
+ lines = 0;
+
+ while (__first != __last) {
+ if (!depth && (*__first == ')' || *__first == ','))
+ break;
+ else if (*__first == '(')
+ ++depth, ++__first;
+ else if (*__first == ')')
+ --depth, ++__first;
+ else if (*__first == '\"') {
+ __first = skip_string_literal (__first, __last);
+ lines += skip_string_literal.lines;
+ } else if (*__first == '\'') {
+ __first = skip_char_literal (__first, __last);
+ lines += skip_char_literal.lines;
+ } else if (*__first == '/') {
+ __first = skip_comment_or_divop (__first, __last);
+ lines += skip_comment_or_divop.lines;
+ } else if (pp_isalpha (*__first) || *__first == '_') {
+ __first = skip_identifier (__first, __last);
+ lines += skip_identifier.lines;
+ } else if (pp_isdigit (*__first)) {
+ __first = skip_number (__first, __last);
+ lines += skip_number.lines;
+ } else if (*__first == '\n') {
+ ++__first;
+ ++lines;
+ } else
+ ++__first;
+ }
+
+ return __first;
+}
+