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-rw-r--r--src/tools/qlalr/cppgenerator.cpp243
1 files changed, 88 insertions, 155 deletions
diff --git a/src/tools/qlalr/cppgenerator.cpp b/src/tools/qlalr/cppgenerator.cpp
index efceb8c520..ed0f53d43e 100644
--- a/src/tools/qlalr/cppgenerator.cpp
+++ b/src/tools/qlalr/cppgenerator.cpp
@@ -36,6 +36,29 @@
#include <QtCore/qfile.h>
#include <QtCore/qmap.h>
+namespace {
+
+void generateSeparator(int i, QTextStream &out)
+{
+ if (!(i % 10)) {
+ if (i)
+ out << ",";
+ out << endl << " ";
+ } else {
+ out << ", ";
+ }
+}
+
+void generateList(const QVector<int> &list, QTextStream &out)
+{
+ for (int i = 0; i < list.size(); ++i) {
+ generateSeparator(i, out);
+
+ out << list[i];
+ }
+}
+
+}
QString CppGenerator::copyrightHeader() const
{
@@ -47,7 +70,7 @@ QString CppGenerator::copyrightHeader() const
"**\n"
"** This file is part of the Qt Toolkit.\n"
"**\n"
- "** $QT_BEGIN_LICENSE:LGPL$\n"
+ "** $QT_BEGIN_LICENSE:GPL-EXCEPT$\n"
"** Commercial License Usage\n"
"** Licensees holding valid commercial Qt licenses may use this file in\n"
"** accordance with the commercial license agreement provided with the\n"
@@ -56,24 +79,13 @@ QString CppGenerator::copyrightHeader() const
"** and conditions see https://www.qt.io/terms-conditions. For further\n"
"** information use the contact form at https://www.qt.io/contact-us.\n"
"**\n"
- "** GNU Lesser General Public License Usage\n"
- "** Alternatively, this file may be used under the terms of the GNU Lesser\n"
- "** General Public License version 3 as published by the Free Software\n"
- "** Foundation and appearing in the file LICENSE.LGPL3 included in the\n"
- "** packaging of this file. Please review the following information to\n"
- "** ensure the GNU Lesser General Public License version 3 requirements\n"
- "** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.\n"
- "**\n"
"** GNU General Public License Usage\n"
"** Alternatively, this file may be used under the terms of the GNU\n"
- "** General Public License version 2.0 or (at your option) the GNU General\n"
- "** Public license version 3 or any later version approved by the KDE Free\n"
- "** Qt Foundation. The licenses are as published by the Free Software\n"
- "** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3\n"
+ "** General Public License version 3 as published by the Free Software\n"
+ "** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT\n"
"** included in the packaging of this file. Please review the following\n"
"** information to ensure the GNU General Public License requirements will\n"
- "** be met: https://www.gnu.org/licenses/gpl-2.0.html and\n"
- "** https://www.gnu.org/licenses/gpl-3.0.html.\n"
+ "** be met: https://www.gnu.org/licenses/gpl-3.0.html.\n"
"**\n"
"** $QT_END_LICENSE$\n"
"**\n"
@@ -446,7 +458,7 @@ void CppGenerator::generateDecl (QTextStream &out)
out << "class " << grammar.table_name << endl
<< "{" << endl
<< "public:" << endl
- << " enum VariousConstants {" << endl;
+ << " enum VariousConstants {" << endl;
for (Name t : qAsConst(grammar.terminals))
{
@@ -462,59 +474,59 @@ void CppGenerator::generateDecl (QTextStream &out)
else
name.prepend (grammar.token_prefix);
- out << " " << name << " = " << value << "," << endl;
+ out << " " << name << " = " << value << "," << endl;
}
out << endl
- << " ACCEPT_STATE = " << accept_state << "," << endl
- << " RULE_COUNT = " << grammar.rules.size () << "," << endl
- << " STATE_COUNT = " << state_count << "," << endl
- << " TERMINAL_COUNT = " << terminal_count << "," << endl
- << " NON_TERMINAL_COUNT = " << non_terminal_count << "," << endl
+ << " ACCEPT_STATE = " << accept_state << "," << endl
+ << " RULE_COUNT = " << grammar.rules.size () << "," << endl
+ << " STATE_COUNT = " << state_count << "," << endl
+ << " TERMINAL_COUNT = " << terminal_count << "," << endl
+ << " NON_TERMINAL_COUNT = " << non_terminal_count << "," << endl
<< endl
- << " GOTO_INDEX_OFFSET = " << compressed_action.index.size () << "," << endl
- << " GOTO_INFO_OFFSET = " << compressed_action.info.size () << "," << endl
- << " GOTO_CHECK_OFFSET = " << compressed_action.check.size () << endl
- << " };" << endl
+ << " GOTO_INDEX_OFFSET = " << compressed_action.index.size () << "," << endl
+ << " GOTO_INFO_OFFSET = " << compressed_action.info.size () << "," << endl
+ << " GOTO_CHECK_OFFSET = " << compressed_action.check.size () << endl
+ << " };" << endl
<< endl
- << " static const char *const spell [];" << endl
- << " static const short lhs [];" << endl
- << " static const short rhs [];" << endl;
+ << " static const char *const spell[];" << endl
+ << " static const short lhs[];" << endl
+ << " static const short rhs[];" << endl;
if (debug_info)
{
QString prot = debugInfoProt();
out << endl << "#ifndef " << prot << endl
- << " static const int rule_index [];" << endl
- << " static const int rule_info [];" << endl
+ << " static const int rule_index[];" << endl
+ << " static const int rule_info[];" << endl
<< "#endif // " << prot << endl << endl;
}
- out << " static const short goto_default [];" << endl
- << " static const short action_default [];" << endl
- << " static const short action_index [];" << endl
- << " static const short action_info [];" << endl
- << " static const short action_check [];" << endl
+ out << " static const short goto_default[];" << endl
+ << " static const short action_default[];" << endl
+ << " static const short action_index[];" << endl
+ << " static const short action_info[];" << endl
+ << " static const short action_check[];" << endl
<< endl
- << " static inline int nt_action (int state, int nt)" << endl
- << " {" << endl
- << " const int yyn = action_index [GOTO_INDEX_OFFSET + state] + nt;" << endl
- << " if (yyn < 0 || action_check [GOTO_CHECK_OFFSET + yyn] != nt)" << endl
- << " return goto_default [nt];" << endl
+ << " static inline int nt_action (int state, int nt)" << endl
+ << " {" << endl
+ << " const int yyn = action_index [GOTO_INDEX_OFFSET + state] + nt;" << endl
+ << " if (yyn < 0 || action_check [GOTO_CHECK_OFFSET + yyn] != nt)" << endl
+ << " return goto_default [nt];" << endl
<< endl
- << " return action_info [GOTO_INFO_OFFSET + yyn];" << endl
- << " }" << endl
+ << " return action_info [GOTO_INFO_OFFSET + yyn];" << endl
+ << " }" << endl
<< endl
- << " static inline int t_action (int state, int token)" << endl
- << " {" << endl
- << " const int yyn = action_index [state] + token;" << endl
+ << " static inline int t_action (int state, int token)" << endl
+ << " {" << endl
+ << " const int yyn = action_index [state] + token;" << endl
<< endl
- << " if (yyn < 0 || action_check [yyn] != token)" << endl
- << " return - action_default [state];" << endl
+ << " if (yyn < 0 || action_check [yyn] != token)" << endl
+ << " return - action_default [state];" << endl
<< endl
- << " return action_info [yyn];" << endl
- << " }" << endl
+ << " return action_info [yyn];" << endl
+ << " }" << endl
<< "};" << endl
<< endl
<< endl;
@@ -539,11 +551,7 @@ void CppGenerator::generateImpl (QTextStream &out)
name_ids.insert (t, idx);
- if (idx)
- out << ", ";
-
- if (! (idx % 10))
- out << endl << " ";
+ generateSeparator(idx, out);
if (terminal)
{
@@ -569,35 +577,27 @@ void CppGenerator::generateImpl (QTextStream &out)
if (debug_info)
out << endl << "#endif // " << debugInfoProt() << endl;
- out << "};" << endl << endl;
+ out << endl << "};" << endl << endl;
out << "const short " << grammar.table_name << "::lhs [] = {";
idx = 0;
for (RulePointer rule = grammar.rules.begin (); rule != grammar.rules.end (); ++rule, ++idx)
{
- if (idx)
- out << ", ";
-
- if (! (idx % 10))
- out << endl << " ";
+ generateSeparator(idx, out);
out << aut.id (rule->lhs);
}
- out << "};" << endl << endl;
+ out << endl << "};" << endl << endl;
out << "const short " << grammar.table_name << "::rhs [] = {";
idx = 0;
for (RulePointer rule = grammar.rules.begin (); rule != grammar.rules.end (); ++rule, ++idx)
{
- if (idx)
- out << ", ";
-
- if (! (idx % 10))
- out << endl << " ";
+ generateSeparator(idx, out);
out << rule->rhs.size ();
}
- out << "};" << endl << endl;
+ out << endl << "};" << endl << endl;
if (debug_info)
{
@@ -608,35 +608,26 @@ void CppGenerator::generateImpl (QTextStream &out)
idx = 0;
for (auto rule = grammar.rules.cbegin (); rule != grammar.rules.cend (); ++rule, ++idx)
{
- out << endl << " ";
-
- if (idx)
- out << ", ";
- else
- out << " ";
+ generateSeparator(idx, out);
out << name_ids.value(rule->lhs);
for (const Name &n : rule->rhs)
out << ", " << name_ids.value (n);
}
- out << "};" << endl << endl;
+ out << endl << "};" << endl << endl;
out << "const int " << grammar.table_name << "::rule_index [] = {";
idx = 0;
int offset = 0;
for (RulePointer rule = grammar.rules.begin (); rule != grammar.rules.end (); ++rule, ++idx)
{
- if (idx)
- out << ", ";
-
- if (! (idx % 10))
- out << endl << " ";
+ generateSeparator(idx, out);
out << offset;
offset += rule->rhs.size () + 1;
}
- out << "};" << endl
+ out << endl << "};" << endl
<< "#endif // " << prot << endl << endl;
}
@@ -644,92 +635,34 @@ void CppGenerator::generateImpl (QTextStream &out)
idx = 0;
for (StatePointer state = aut.states.begin (); state != aut.states.end (); ++state, ++idx)
{
- if (state != aut.states.begin ())
- out << ", ";
-
- if (! (idx % 10))
- out << endl << " ";
+ generateSeparator(idx, out);
if (state->defaultReduce != grammar.rules.end ())
out << aut.id (state->defaultReduce);
else
out << "0";
}
- out << "};" << endl << endl;
+ out << endl << "};" << endl << endl;
out << "const short " << grammar.table_name << "::goto_default [] = {";
- for (int i = 0; i < defgoto.size (); ++i)
- {
- if (i)
- out << ", ";
-
- if (! (i % 10))
- out << endl << " ";
-
- out << defgoto [i];
- }
- out << "};" << endl << endl;
+ generateList(defgoto, out);
+ out << endl << "};" << endl << endl;
out << "const short " << grammar.table_name << "::action_index [] = {";
- for (int i = 0; i < compressed_action.index.size (); ++i)
- {
- if (! (i % 10))
- out << endl << " ";
-
- out << compressed_action.index [i] << ", ";
- }
- out << endl;
- for (int i = 0; i < compressed_goto.index.size (); ++i)
- {
- if (i)
- out << ", ";
-
- if (! (i % 10))
- out << endl << " ";
-
- out << compressed_goto.index [i];
- }
- out << "};" << endl << endl;
+ generateList(compressed_action.index, out);
+ out << "," << endl;
+ generateList(compressed_goto.index, out);
+ out << endl << "};" << endl << endl;
out << "const short " << grammar.table_name << "::action_info [] = {";
- for (int i = 0; i < compressed_action.info.size (); ++i)
- {
- if (! (i % 10))
- out << endl << " ";
-
- out << compressed_action.info [i] << ", ";
- }
- out << endl;
- for (int i = 0; i < compressed_goto.info.size (); ++i)
- {
- if (i)
- out << ", ";
-
- if (! (i % 10))
- out << endl << " ";
-
- out << compressed_goto.info [i];
- }
- out << "};" << endl << endl;
+ generateList(compressed_action.info, out);
+ out << "," << endl;
+ generateList(compressed_goto.info, out);
+ out << endl << "};" << endl << endl;
out << "const short " << grammar.table_name << "::action_check [] = {";
- for (int i = 0; i < compressed_action.check.size (); ++i)
- {
- if (! (i % 10))
- out << endl << " ";
-
- out << compressed_action.check [i] << ", ";
- }
- out << endl;
- for (int i = 0; i < compressed_goto.check.size (); ++i)
- {
- if (i)
- out << ", ";
-
- if (! (i % 10))
- out << endl << " ";
-
- out << compressed_goto.check [i];
- }
- out << "};" << endl << endl;
+ generateList(compressed_action.check, out);
+ out << "," << endl;
+ generateList(compressed_goto.check, out);
+ out << endl << "};" << endl << endl;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 22:33:31 +0000