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-rw-r--r--sources/shiboken2/ApiExtractor/typeparser.cpp305
1 files changed, 0 insertions, 305 deletions
diff --git a/sources/shiboken2/ApiExtractor/typeparser.cpp b/sources/shiboken2/ApiExtractor/typeparser.cpp
deleted file mode 100644
index c440fb66d..000000000
--- a/sources/shiboken2/ApiExtractor/typeparser.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt for Python.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "typeparser.h"
-#include <codemodel.h>
-
-#include <QtCore/QDebug>
-#include <QtCore/QStack>
-#include <QtCore/QTextStream>
-
-class Scanner
-{
-public:
- enum Token {
- StarToken,
- AmpersandToken,
- LessThanToken,
- ColonToken,
- CommaToken,
- OpenParenToken,
- CloseParenToken,
- SquareBegin,
- SquareEnd,
- GreaterThanToken,
-
- ConstToken,
- VolatileToken,
- Identifier,
- NoToken,
- InvalidToken
- };
-
- Scanner(const QString &s)
- : m_pos(0), m_length(s.length()), m_tokenStart(-1), m_chars(s.constData())
- {
- }
-
- Token nextToken(QString *errorMessage = Q_NULLPTR);
- QString identifier() const;
-
- QString msgParseError(const QString &why) const;
-
-private:
- int m_pos;
- int m_length;
- int m_tokenStart;
- const QChar *m_chars;
-};
-
-QString Scanner::identifier() const
-{
- return QString(m_chars + m_tokenStart, m_pos - m_tokenStart);
-}
-
-Scanner::Token Scanner::nextToken(QString *errorMessage)
-{
- Token tok = NoToken;
-
- // remove whitespace
- while (m_pos < m_length && m_chars[m_pos] == QLatin1Char(' '))
- ++m_pos;
-
- m_tokenStart = m_pos;
-
- while (m_pos < m_length) {
-
- const QChar &c = m_chars[m_pos];
-
- if (tok == NoToken) {
- switch (c.toLatin1()) {
- case '*': tok = StarToken; break;
- case '&': tok = AmpersandToken; break;
- case '<': tok = LessThanToken; break;
- case '>': tok = GreaterThanToken; break;
- case ',': tok = CommaToken; break;
- case '(': tok = OpenParenToken; break;
- case ')': tok = CloseParenToken; break;
- case '[': tok = SquareBegin; break;
- case ']' : tok = SquareEnd; break;
- case ':':
- tok = ColonToken;
- Q_ASSERT(m_pos + 1 < m_length);
- ++m_pos;
- break;
- default:
- if (c.isLetterOrNumber() || c == QLatin1Char('_')) {
- tok = Identifier;
- } else {
- QString message;
- QTextStream (&message) << ": Unrecognized character in lexer at "
- << m_pos << " : '" << c << '\'';
- message = msgParseError(message);
- if (errorMessage)
- *errorMessage = message;
- else
- qWarning().noquote().nospace() << message;
- return InvalidToken;
- }
- break;
- }
- }
-
- if (tok <= GreaterThanToken) {
- ++m_pos;
- break;
- }
-
- if (tok == Identifier) {
- if (c.isLetterOrNumber() || c == QLatin1Char('_'))
- ++m_pos;
- else
- break;
- }
- }
-
- if (tok == Identifier) {
- switch (m_pos - m_tokenStart) {
- case 5:
- if (m_chars[m_tokenStart] == QLatin1Char('c')
- && m_chars[m_tokenStart + 1] == QLatin1Char('o')
- && m_chars[m_tokenStart + 2] == QLatin1Char('n')
- && m_chars[m_tokenStart + 3] == QLatin1Char('s')
- && m_chars[m_tokenStart + 4] == QLatin1Char('t')) {
- tok = ConstToken;
- }
- break;
- case 8:
- if (m_chars[m_tokenStart] == QLatin1Char('v')
- && m_chars[m_tokenStart + 1] == QLatin1Char('o')
- && m_chars[m_tokenStart + 2] == QLatin1Char('l')
- && m_chars[m_tokenStart + 3] == QLatin1Char('a')
- && m_chars[m_tokenStart + 4] == QLatin1Char('t')
- && m_chars[m_tokenStart + 5] == QLatin1Char('i')
- && m_chars[m_tokenStart + 6] == QLatin1Char('l')
- && m_chars[m_tokenStart + 7] == QLatin1Char('e')) {
- tok = VolatileToken;
- }
- break;
- }
- }
-
- return tok;
-
-}
-
-QString Scanner::msgParseError(const QString &why) const
-{
- return QStringLiteral("TypeParser: Unable to parse \"")
- + QString(m_chars, m_length) + QStringLiteral("\": ") + why;
-}
-
-TypeInfo TypeParser::parse(const QString &str, QString *errorMessage)
-{
- Scanner scanner(str);
-
- TypeInfo info;
- QStack<TypeInfo *> stack;
- stack.push(&info);
-
- bool colon_prefix = false;
- bool in_array = false;
- QString array;
- bool seenStar = false;
-
- Scanner::Token tok = scanner.nextToken(errorMessage);
- while (tok != Scanner::NoToken) {
- if (tok == Scanner::InvalidToken)
- return TypeInfo();
-
-// switch (tok) {
-// case Scanner::StarToken: printf(" - *\n"); break;
-// case Scanner::AmpersandToken: printf(" - &\n"); break;
-// case Scanner::LessThanToken: printf(" - <\n"); break;
-// case Scanner::GreaterThanToken: printf(" - >\n"); break;
-// case Scanner::ColonToken: printf(" - ::\n"); break;
-// case Scanner::CommaToken: printf(" - ,\n"); break;
-// case Scanner::ConstToken: printf(" - const\n"); break;
-// case Scanner::SquareBegin: printf(" - [\n"); break;
-// case Scanner::SquareEnd: printf(" - ]\n"); break;
-// case Scanner::Identifier: printf(" - '%s'\n", qPrintable(scanner.identifier())); break;
-// default:
-// break;
-// }
-
- switch (tok) {
-
- case Scanner::StarToken:
- seenStar = true;
- stack.top()->addIndirection(Indirection::Pointer);
- break;
-
- case Scanner::AmpersandToken:
- switch (stack.top()->referenceType()) {
- case NoReference:
- stack.top()->setReferenceType(LValueReference);
- break;
- case LValueReference:
- stack.top()->setReferenceType(RValueReference);
- break;
- case RValueReference:
- const QString message = scanner.msgParseError(QStringLiteral("Too many '&' qualifiers"));
- if (errorMessage)
- *errorMessage = message;
- else
- qWarning().noquote().nospace() << message;
- return TypeInfo();
- }
- break;
- case Scanner::LessThanToken:
- stack.top()->m_instantiations << TypeInfo();
- stack.push(&stack.top()->m_instantiations.last());
- break;
-
- case Scanner::CommaToken:
- stack.pop();
- stack.top()->m_instantiations << TypeInfo();
- stack.push(&stack.top()->m_instantiations.last());
- break;
-
- case Scanner::GreaterThanToken:
- stack.pop();
- break;
-
- case Scanner::ColonToken:
- colon_prefix = true;
- break;
-
- case Scanner::ConstToken:
- if (seenStar) { // "int *const": Last indirection is const.
- Q_ASSERT(!stack.top()->m_indirections.isEmpty());
- *stack.top()->m_indirections.rbegin() = Indirection::ConstPointer;
- } else {
- stack.top()->m_constant = true;
- }
- break;
-
- case Scanner::VolatileToken:
- stack.top()->m_volatile = true;
- break;
-
- case Scanner::OpenParenToken: // function pointers not supported
- case Scanner::CloseParenToken: {
- const QString message = scanner.msgParseError(QStringLiteral("Function pointers are not supported"));
- if (errorMessage)
- *errorMessage = message;
- else
- qWarning().noquote().nospace() << message;
- return TypeInfo();
- }
-
- case Scanner::Identifier:
- if (in_array) {
- array = scanner.identifier();
- } else if (colon_prefix || stack.top()->m_qualifiedName.isEmpty()) {
- stack.top()->m_qualifiedName << scanner.identifier();
- colon_prefix = false;
- } else {
- stack.top()->m_qualifiedName.last().append(QLatin1Char(' ') + scanner.identifier());
- }
- break;
-
- case Scanner::SquareBegin:
- in_array = true;
- break;
-
- case Scanner::SquareEnd:
- in_array = false;
- stack.top()->m_arrayElements += array;
- break;
-
-
- default:
- break;
- }
-
- tok = scanner.nextToken();
- }
-
- return info;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 09:58:39 +0000