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examples: add license headers
Prompted by Rici Lake. https://stackoverflow.com/questions/62658368/#comment110853985_62661621 Discussed with Paul Eggert. * doc/bison.texi, examples/c/bistromathic/parse.y, * examples/c/lexcalc/parse.y, examples/c/lexcalc/scan.l, * examples/c/pushcalc/calc.y, examples/c/reccalc/parse.y, * examples/c/reccalc/scan.l, examples/d/calc.y, * examples/java/calc/Calc.y, examples/java/simple/Calc.y: Install the GPL3+ header.
This commit is contained in:
Akim Demaille
223
doc/bison.texi
223
doc/bison.texi
@@ -1677,6 +1677,31 @@ Here are the C and Bison declarations for the Reverse Polish Notation
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calculator. As in C, comments are placed between @samp{/*@dots{}*/} or
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after @samp{//}.
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@ignore
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@comment file: rpcalc.y
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@example
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/* Parser for rpcalc. -*- C -*-
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Copyright (C) 1988-1993, 1995, 1998-2015, 2018-2020 Free Software
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Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: rpcalc.y
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@example
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/* Reverse Polish Notation calculator. */
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@@ -2538,6 +2563,31 @@ Note that multiple assignment and nested function calls are permitted.
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Here are the C and Bison declarations for the multi-function calculator.
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@ignore
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@comment file: mfcalc.y
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@example
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/* Parser for mfcalc. -*- C -*-
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Copyright (C) 1988-1993, 1995, 1998-2015, 2018-2020 Free Software
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Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: mfcalc.y: 1
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@example
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@group
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@@ -2642,6 +2692,31 @@ The symbol table itself consists of a linked list of records. Its
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definition, which is kept in the header @file{calc.h}, is as follows. It
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provides for either functions or variables to be placed in the table.
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@ignore
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@comment file: calc.h
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@example
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/* Functions for mfcalc. -*- C -*-
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Copyright (C) 1988-1993, 1995, 1998-2015, 2018-2020 Free Software
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Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: calc.h
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@example
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@group
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@@ -11745,6 +11820,30 @@ A Bison file has three parts. In the first part, the prologue, we start by
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making sure we run a version of Bison which is recent enough, and that we
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generate C++.
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@ignore
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@comment file: c++/simple.yy: 1
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@example
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/* Simple variant-based parser. -*- C++ -*-
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Copyright (C) 2018-2020 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: c++/simple.yy: 1
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@example
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%require "3.2"
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@@ -12817,6 +12916,30 @@ The declaration of this driver class, in @file{driver.hh}, is as follows.
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The first part includes the CPP guard and imports the required standard
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library components, and the declaration of the parser class.
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@ignore
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@comment file: calc++/driver.hh
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@example
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/* Driver for calc++. -*- C++ -*-
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Copyright (C) 2005--2015, 2018--2020 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: calc++/driver.hh
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@example
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#ifndef DRIVER_HH
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@@ -12889,6 +13012,30 @@ member functions to open and close the scanning phase.
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The implementation of the driver (@file{driver.cc}) is straightforward.
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@ignore
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@comment file: calc++/driver.cc
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@example
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/* Driver for calc++. -*- C++ -*-
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Copyright (C) 2005--2015, 2018--2020 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: calc++/driver.cc
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@example
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#include "driver.hh"
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@@ -12932,6 +13079,30 @@ parser skeleton, the creation of the parser header file. Because the C++
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skeleton changed several times, it is safer to require the version you
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designed the grammar for.
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@ignore
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@comment file: calc++/parser.yy
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@example
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/* Parser for calc++. -*- C++ -*-
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Copyright (C) 2005--2015, 2018--2020 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: calc++/parser.yy
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@example
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%skeleton "lalr1.cc" // -*- C++ -*-
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@@ -13120,6 +13291,30 @@ yy::parser::error (const location_type& l, const std::string& m)
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In addition to standard headers, the Flex scanner includes the driver's,
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then the parser's to get the set of defined tokens.
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@ignore
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@comment file: calc++/scanner.ll
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@example
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/* Scanner for calc++. -*- C++ -*-
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Copyright (C) 2005--2015, 2018--2020 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: calc++/scanner.ll
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@example
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%@{ /* -*- C++ -*- */
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@@ -13293,7 +13488,7 @@ The rules are simple. The driver is used to report errors.
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You should keep your rules simple, both in the parser and in the scanner.
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Throwing from the auxiliary functions is then very handy to report errors.
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@comment file: scanner.ll
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@comment file: calc++/scanner.ll
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@example
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@group
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yy::parser::symbol_type
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@@ -13343,7 +13538,31 @@ driver::scan_end ()
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The top level file, @file{calc++.cc}, poses no problem.
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@comment file: calc++.cc
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@ignore
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@comment file: calc++/calc++.cc
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@example
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/* Main for calc++. -*- C++ -*-
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Copyright (C) 2005--2015, 2018--2020 Free Software Foundation, Inc.
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This file is part of Bison, the GNU Compiler Compiler.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@end example
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@end ignore
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@comment file: calc++/calc++.cc
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@example
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#include <iostream>
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#include "driver.hh"
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