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author | smalov <smalov@yandex-team.ru> | 2022-02-10 16:47:36 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:36 +0300 |
commit | cfadda92ca195da3ad68d721a58872a4f1ced696 (patch) | |
tree | c0748b5dcbade83af788c0abfa89c0383d6b779c /contrib/tools/ragel6/rubytable.cpp | |
parent | f70d9720e13aef3a935e3f405b0eac554529e76e (diff) | |
download | ydb-cfadda92ca195da3ad68d721a58872a4f1ced696.tar.gz |
Restoring authorship annotation for <smalov@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/tools/ragel6/rubytable.cpp')
-rw-r--r-- | contrib/tools/ragel6/rubytable.cpp | 2036 |
1 files changed, 1018 insertions, 1018 deletions
diff --git a/contrib/tools/ragel6/rubytable.cpp b/contrib/tools/ragel6/rubytable.cpp index cba8823cc6..eb5dfd5c73 100644 --- a/contrib/tools/ragel6/rubytable.cpp +++ b/contrib/tools/ragel6/rubytable.cpp @@ -1,1033 +1,1033 @@ -/* - * Copyright 2007 Victor Hugo Borja <vic@rubyforge.org> - * 2007 Adrian Thurston <thurston@complang.org> - */ - -/* This file is part of Ragel. +/* + * Copyright 2007 Victor Hugo Borja <vic@rubyforge.org> + * 2007 Adrian Thurston <thurston@complang.org> + */ + +/* This file is part of Ragel. + * + * Ragel is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * - * Ragel is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * Ragel is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Ragel; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <iomanip> -#include <sstream> -#include "redfsm.h" -#include "gendata.h" -#include "ragel.h" -#include "rubytable.h" - -using std::ostream; -using std::ostringstream; -using std::string; -using std::cerr; -using std::endl; - - - -void RubyTabCodeGen::GOTO( ostream &out, int gotoDest, bool inFinish ) -{ - out << - " begin\n" - " " << vCS() << " = " << gotoDest << "\n" - " _trigger_goto = true\n" - " _goto_level = _again\n" - " break\n" - " end\n"; -} - -void RubyTabCodeGen::GOTO_EXPR( ostream &out, GenInlineItem *ilItem, bool inFinish ) -{ - out << - " begin\n" - " " << vCS() << " = ("; - INLINE_LIST( out, ilItem->children, 0, inFinish ); - out << ")\n"; - out << - " _trigger_goto = true\n" - " _goto_level = _again\n" - " break\n" - " end\n"; -} - -void RubyTabCodeGen::CALL( ostream &out, int callDest, int targState, bool inFinish ) -{ - if ( prePushExpr != 0 ) { - out << "begin\n"; - INLINE_LIST( out, prePushExpr, 0, false ); - } - + * Ragel is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Ragel; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <iomanip> +#include <sstream> +#include "redfsm.h" +#include "gendata.h" +#include "ragel.h" +#include "rubytable.h" + +using std::ostream; +using std::ostringstream; +using std::string; +using std::cerr; +using std::endl; + + + +void RubyTabCodeGen::GOTO( ostream &out, int gotoDest, bool inFinish ) +{ out << - " begin\n" - " " << STACK() << "[" << TOP() << "] = " << vCS() << "\n" - " " << TOP() << "+= 1\n" - " " << vCS() << " = " << callDest << "\n" - " _trigger_goto = true\n" - " _goto_level = _again\n" - " break\n" - " end\n"; - - if ( prePushExpr != 0 ) - out << "end\n"; -} - -void RubyTabCodeGen::CALL_EXPR(ostream &out, GenInlineItem *ilItem, int targState, bool inFinish ) -{ - if ( prePushExpr != 0 ) { - out << "begin\n"; - INLINE_LIST( out, prePushExpr, 0, false ); - } - + " begin\n" + " " << vCS() << " = " << gotoDest << "\n" + " _trigger_goto = true\n" + " _goto_level = _again\n" + " break\n" + " end\n"; +} + +void RubyTabCodeGen::GOTO_EXPR( ostream &out, GenInlineItem *ilItem, bool inFinish ) +{ out << - " begin\n" - " " << STACK() << "[" << TOP() << "] = " << vCS() << "\n" - " " << TOP() << " += 1\n" - " " << vCS() << " = ("; - INLINE_LIST( out, ilItem->children, targState, inFinish ); - out << ")\n"; - - out << - " _trigger_goto = true\n" - " _goto_level = _again\n" - " break\n" - " end\n"; - - if ( prePushExpr != 0 ) - out << "end\n"; -} - -void RubyTabCodeGen::RET( ostream &out, bool inFinish ) -{ + " begin\n" + " " << vCS() << " = ("; + INLINE_LIST( out, ilItem->children, 0, inFinish ); + out << ")\n"; + out << + " _trigger_goto = true\n" + " _goto_level = _again\n" + " break\n" + " end\n"; +} + +void RubyTabCodeGen::CALL( ostream &out, int callDest, int targState, bool inFinish ) +{ + if ( prePushExpr != 0 ) { + out << "begin\n"; + INLINE_LIST( out, prePushExpr, 0, false ); + } + + out << + " begin\n" + " " << STACK() << "[" << TOP() << "] = " << vCS() << "\n" + " " << TOP() << "+= 1\n" + " " << vCS() << " = " << callDest << "\n" + " _trigger_goto = true\n" + " _goto_level = _again\n" + " break\n" + " end\n"; + + if ( prePushExpr != 0 ) + out << "end\n"; +} + +void RubyTabCodeGen::CALL_EXPR(ostream &out, GenInlineItem *ilItem, int targState, bool inFinish ) +{ + if ( prePushExpr != 0 ) { + out << "begin\n"; + INLINE_LIST( out, prePushExpr, 0, false ); + } + + out << + " begin\n" + " " << STACK() << "[" << TOP() << "] = " << vCS() << "\n" + " " << TOP() << " += 1\n" + " " << vCS() << " = ("; + INLINE_LIST( out, ilItem->children, targState, inFinish ); + out << ")\n"; + out << - " begin\n" - " " << TOP() << " -= 1\n" - " " << vCS() << " = " << STACK() << "[" << TOP() << "]\n"; - - if ( postPopExpr != 0 ) { - out << "begin\n"; - INLINE_LIST( out, postPopExpr, 0, false ); - out << "end\n"; - } - + " _trigger_goto = true\n" + " _goto_level = _again\n" + " break\n" + " end\n"; + + if ( prePushExpr != 0 ) + out << "end\n"; +} + +void RubyTabCodeGen::RET( ostream &out, bool inFinish ) +{ + out << + " begin\n" + " " << TOP() << " -= 1\n" + " " << vCS() << " = " << STACK() << "[" << TOP() << "]\n"; + + if ( postPopExpr != 0 ) { + out << "begin\n"; + INLINE_LIST( out, postPopExpr, 0, false ); + out << "end\n"; + } + + out << + " _trigger_goto = true\n" + " _goto_level = _again\n" + " break\n" + " end\n"; +} + +void RubyTabCodeGen::BREAK( ostream &out, int targState ) +{ out << - " _trigger_goto = true\n" - " _goto_level = _again\n" - " break\n" - " end\n"; -} - -void RubyTabCodeGen::BREAK( ostream &out, int targState ) -{ - out << - " begin\n" - " " << P() << " += 1\n" - " _trigger_goto = true\n" - " _goto_level = _out\n" - " break\n" - " end\n"; -} - -void RubyTabCodeGen::COND_TRANSLATE() -{ + " begin\n" + " " << P() << " += 1\n" + " _trigger_goto = true\n" + " _goto_level = _out\n" + " break\n" + " end\n"; +} + +void RubyTabCodeGen::COND_TRANSLATE() +{ + out << + " _widec = " << GET_KEY() << "\n" + " _keys = " << CO() << "[" << vCS() << "]*2\n" + " _klen = " << CL() << "[" << vCS() << "]\n" + " if _klen > 0\n" + " _lower = _keys\n" + " _upper = _keys + (_klen<<1) - 2\n" + " loop do\n" + " break if _upper < _lower\n" + " _mid = _lower + (((_upper-_lower) >> 1) & ~1)\n" + " if " << GET_WIDE_KEY() << " < " << CK() << "[_mid]\n" + " _upper = _mid - 2\n" + " elsif " << GET_WIDE_KEY() << " > " << CK() << "[_mid+1]\n" + " _lower = _mid + 2\n" + " else\n" + " case " << C() << "[" << CO() << "[" << vCS() << "]" + " + ((_mid - _keys)>>1)]\n"; + + for ( CondSpaceList::Iter csi = condSpaceList; csi.lte(); csi++ ) { + GenCondSpace *condSpace = csi; + out << " when " << condSpace->condSpaceId << " then" ; + out << " _widec = " << KEY(condSpace->baseKey) << + "+ (" << GET_KEY() << " - " << KEY(keyOps->minKey) << ")\n"; + + for ( GenCondSet::Iter csi = condSpace->condSet; csi.lte(); csi++ ) { + Size condValOffset = ((1 << csi.pos()) * keyOps->alphSize()); + out << " _widec += " << condValOffset << " if ( "; + CONDITION( out, *csi ); + out << " )\n"; + } + } + + out << + " end # case\n" + " end\n" + " end # loop\n" + " end\n"; +} + + +void RubyTabCodeGen::LOCATE_TRANS() +{ + out << + " _keys = " << KO() << "[" << vCS() << "]\n" + " _trans = " << IO() << "[" << vCS() << "]\n" + " _klen = " << SL() << "[" << vCS() << "]\n" + " _break_match = false\n" + " \n" + " begin\n" + " if _klen > 0\n" + " _lower = _keys\n" + " _upper = _keys + _klen - 1\n" + "\n" + " loop do\n" + " break if _upper < _lower\n" + " _mid = _lower + ( (_upper - _lower) >> 1 )\n" + "\n" + " if " << GET_WIDE_KEY() << " < " << K() << "[_mid]\n" + " _upper = _mid - 1\n" + " elsif " << GET_WIDE_KEY() << " > " << K() << "[_mid]\n" + " _lower = _mid + 1\n" + " else\n" + " _trans += (_mid - _keys)\n" + " _break_match = true\n" + " break\n" + " end\n" + " end # loop\n" + " break if _break_match\n" + " _keys += _klen\n" + " _trans += _klen\n" + " end" + "\n" + " _klen = " << RL() << "[" << vCS() << "]\n" + " if _klen > 0\n" + " _lower = _keys\n" + " _upper = _keys + (_klen << 1) - 2\n" + " loop do\n" + " break if _upper < _lower\n" + " _mid = _lower + (((_upper-_lower) >> 1) & ~1)\n" + " if " << GET_WIDE_KEY() << " < " << K() << "[_mid]\n" + " _upper = _mid - 2\n" + " elsif " << GET_WIDE_KEY() << " > " << K() << "[_mid+1]\n" + " _lower = _mid + 2\n" + " else\n" + " _trans += ((_mid - _keys) >> 1)\n" + " _break_match = true\n" + " break\n" + " end\n" + " end # loop\n" + " break if _break_match\n" + " _trans += _klen\n" + " end\n" + " end while false\n"; +} + +void RubyTabCodeGen::writeExec() +{ out << - " _widec = " << GET_KEY() << "\n" - " _keys = " << CO() << "[" << vCS() << "]*2\n" - " _klen = " << CL() << "[" << vCS() << "]\n" - " if _klen > 0\n" - " _lower = _keys\n" - " _upper = _keys + (_klen<<1) - 2\n" - " loop do\n" - " break if _upper < _lower\n" - " _mid = _lower + (((_upper-_lower) >> 1) & ~1)\n" - " if " << GET_WIDE_KEY() << " < " << CK() << "[_mid]\n" - " _upper = _mid - 2\n" - " elsif " << GET_WIDE_KEY() << " > " << CK() << "[_mid+1]\n" - " _lower = _mid + 2\n" - " else\n" - " case " << C() << "[" << CO() << "[" << vCS() << "]" - " + ((_mid - _keys)>>1)]\n"; - - for ( CondSpaceList::Iter csi = condSpaceList; csi.lte(); csi++ ) { - GenCondSpace *condSpace = csi; - out << " when " << condSpace->condSpaceId << " then" ; - out << " _widec = " << KEY(condSpace->baseKey) << - "+ (" << GET_KEY() << " - " << KEY(keyOps->minKey) << ")\n"; - - for ( GenCondSet::Iter csi = condSpace->condSet; csi.lte(); csi++ ) { - Size condValOffset = ((1 << csi.pos()) * keyOps->alphSize()); - out << " _widec += " << condValOffset << " if ( "; - CONDITION( out, *csi ); - out << " )\n"; - } - } - + "begin\n" + " _klen, _trans, _keys"; + + if ( redFsm->anyRegCurStateRef() ) + out << ", _ps"; + if ( redFsm->anyConditions() ) + out << ", _widec"; + if ( redFsm->anyToStateActions() || redFsm->anyRegActions() + || redFsm->anyFromStateActions() ) + out << ", _acts, _nacts"; + + out << " = nil\n"; + out << - " end # case\n" - " end\n" - " end # loop\n" - " end\n"; -} - - -void RubyTabCodeGen::LOCATE_TRANS() -{ + " _goto_level = 0\n" + " _resume = 10\n" + " _eof_trans = 15\n" + " _again = 20\n" + " _test_eof = 30\n" + " _out = 40\n"; + out << - " _keys = " << KO() << "[" << vCS() << "]\n" - " _trans = " << IO() << "[" << vCS() << "]\n" - " _klen = " << SL() << "[" << vCS() << "]\n" - " _break_match = false\n" - " \n" - " begin\n" - " if _klen > 0\n" - " _lower = _keys\n" - " _upper = _keys + _klen - 1\n" - "\n" - " loop do\n" - " break if _upper < _lower\n" - " _mid = _lower + ( (_upper - _lower) >> 1 )\n" - "\n" - " if " << GET_WIDE_KEY() << " < " << K() << "[_mid]\n" - " _upper = _mid - 1\n" - " elsif " << GET_WIDE_KEY() << " > " << K() << "[_mid]\n" - " _lower = _mid + 1\n" - " else\n" - " _trans += (_mid - _keys)\n" - " _break_match = true\n" - " break\n" - " end\n" - " end # loop\n" - " break if _break_match\n" - " _keys += _klen\n" - " _trans += _klen\n" - " end" - "\n" - " _klen = " << RL() << "[" << vCS() << "]\n" - " if _klen > 0\n" - " _lower = _keys\n" - " _upper = _keys + (_klen << 1) - 2\n" - " loop do\n" - " break if _upper < _lower\n" - " _mid = _lower + (((_upper-_lower) >> 1) & ~1)\n" - " if " << GET_WIDE_KEY() << " < " << K() << "[_mid]\n" - " _upper = _mid - 2\n" - " elsif " << GET_WIDE_KEY() << " > " << K() << "[_mid+1]\n" - " _lower = _mid + 2\n" - " else\n" - " _trans += ((_mid - _keys) >> 1)\n" - " _break_match = true\n" - " break\n" - " end\n" - " end # loop\n" - " break if _break_match\n" - " _trans += _klen\n" - " end\n" - " end while false\n"; -} - -void RubyTabCodeGen::writeExec() -{ - out << - "begin\n" - " _klen, _trans, _keys"; - - if ( redFsm->anyRegCurStateRef() ) - out << ", _ps"; - if ( redFsm->anyConditions() ) - out << ", _widec"; - if ( redFsm->anyToStateActions() || redFsm->anyRegActions() - || redFsm->anyFromStateActions() ) - out << ", _acts, _nacts"; - - out << " = nil\n"; - - out << - " _goto_level = 0\n" - " _resume = 10\n" - " _eof_trans = 15\n" - " _again = 20\n" - " _test_eof = 30\n" - " _out = 40\n"; - - out << - " while true\n" - " _trigger_goto = false\n" - " if _goto_level <= 0\n"; - - if ( !noEnd ) { - out << - " if " << P() << " == " << PE() << "\n" - " _goto_level = _test_eof\n" - " next\n" - " end\n"; - } - - if ( redFsm->errState != 0 ) { - out << - " if " << vCS() << " == " << redFsm->errState->id << "\n" - " _goto_level = _out\n" - " next\n" - " end\n"; - } - - /* The resume label. */ - out << - " end\n" - " if _goto_level <= _resume\n"; - - if ( redFsm->anyFromStateActions() ) { - out << - " _acts = " << FSA() << "[" << vCS() << "]\n" - " _nacts = " << A() << "[_acts]\n" - " _acts += 1\n" - " while _nacts > 0\n" - " _nacts -= 1\n" - " _acts += 1\n" - " case " << A() << "[_acts - 1]\n"; - FROM_STATE_ACTION_SWITCH(); + " while true\n" + " _trigger_goto = false\n" + " if _goto_level <= 0\n"; + + if ( !noEnd ) { out << - " end # from state action switch\n" - " end\n" - " if _trigger_goto\n" - " next\n" - " end\n"; - } - - if ( redFsm->anyConditions() ) - COND_TRANSLATE(); - - LOCATE_TRANS(); - - if ( useIndicies ) - out << " _trans = " << I() << "[_trans]\n"; - - if ( redFsm->anyEofTrans() ) { - out << - " end\n" - " if _goto_level <= _eof_trans\n"; - } - - if ( redFsm->anyRegCurStateRef() ) - out << " _ps = " << vCS() << "\n"; - - out << " " << vCS() << " = " << TT() << "[_trans]\n"; - - if ( redFsm->anyRegActions() ) { - out << - " if " << TA() << "[_trans] != 0\n" - " _acts = " << TA() << "[_trans]\n" - " _nacts = " << A() << "[_acts]\n" - " _acts += 1\n" - " while _nacts > 0\n" - " _nacts -= 1\n" - " _acts += 1\n" - " case " << A() << "[_acts - 1]\n"; - ACTION_SWITCH(); + " if " << P() << " == " << PE() << "\n" + " _goto_level = _test_eof\n" + " next\n" + " end\n"; + } + + if ( redFsm->errState != 0 ) { out << - " end # action switch\n" - " end\n" - " end\n" - " if _trigger_goto\n" - " next\n" - " end\n"; - } - - /* The again label. */ + " if " << vCS() << " == " << redFsm->errState->id << "\n" + " _goto_level = _out\n" + " next\n" + " end\n"; + } + + /* The resume label. */ out << - " end\n" - " if _goto_level <= _again\n"; - - if ( redFsm->anyToStateActions() ) { + " end\n" + " if _goto_level <= _resume\n"; + + if ( redFsm->anyFromStateActions() ) { out << - " _acts = " << TSA() << "[" << vCS() << "]\n" - " _nacts = " << A() << "[_acts]\n" - " _acts += 1\n" - " while _nacts > 0\n" - " _nacts -= 1\n" - " _acts += 1\n" - " case " << A() << "[_acts - 1]\n"; - TO_STATE_ACTION_SWITCH(); + " _acts = " << FSA() << "[" << vCS() << "]\n" + " _nacts = " << A() << "[_acts]\n" + " _acts += 1\n" + " while _nacts > 0\n" + " _nacts -= 1\n" + " _acts += 1\n" + " case " << A() << "[_acts - 1]\n"; + FROM_STATE_ACTION_SWITCH(); + out << + " end # from state action switch\n" + " end\n" + " if _trigger_goto\n" + " next\n" + " end\n"; + } + + if ( redFsm->anyConditions() ) + COND_TRANSLATE(); + + LOCATE_TRANS(); + + if ( useIndicies ) + out << " _trans = " << I() << "[_trans]\n"; + + if ( redFsm->anyEofTrans() ) { out << - " end # to state action switch\n" - " end\n" - " if _trigger_goto\n" - " next\n" - " end\n"; - } - - if ( redFsm->errState != 0 ) { - out << - " if " << vCS() << " == " << redFsm->errState->id << "\n" - " _goto_level = _out\n" - " next\n" - " end\n"; - } - - out << " " << P() << " += 1\n"; - - if ( !noEnd ) { - out << - " if " << P() << " != " << PE() << "\n" - " _goto_level = _resume\n" - " next\n" - " end\n"; - } - else { + " end\n" + " if _goto_level <= _eof_trans\n"; + } + + if ( redFsm->anyRegCurStateRef() ) + out << " _ps = " << vCS() << "\n"; + + out << " " << vCS() << " = " << TT() << "[_trans]\n"; + + if ( redFsm->anyRegActions() ) { out << - " _goto_level = _resume\n" - " next\n"; - } - - /* The test_eof label. */ - out << - " end\n" - " if _goto_level <= _test_eof\n"; - - if ( redFsm->anyEofTrans() || redFsm->anyEofActions() ) { - out << - " if " << P() << " == " << vEOF() << "\n"; - - if ( redFsm->anyEofTrans() ) { + " if " << TA() << "[_trans] != 0\n" + " _acts = " << TA() << "[_trans]\n" + " _nacts = " << A() << "[_acts]\n" + " _acts += 1\n" + " while _nacts > 0\n" + " _nacts -= 1\n" + " _acts += 1\n" + " case " << A() << "[_acts - 1]\n"; + ACTION_SWITCH(); + out << + " end # action switch\n" + " end\n" + " end\n" + " if _trigger_goto\n" + " next\n" + " end\n"; + } + + /* The again label. */ + out << + " end\n" + " if _goto_level <= _again\n"; + + if ( redFsm->anyToStateActions() ) { + out << + " _acts = " << TSA() << "[" << vCS() << "]\n" + " _nacts = " << A() << "[_acts]\n" + " _acts += 1\n" + " while _nacts > 0\n" + " _nacts -= 1\n" + " _acts += 1\n" + " case " << A() << "[_acts - 1]\n"; + TO_STATE_ACTION_SWITCH(); + out << + " end # to state action switch\n" + " end\n" + " if _trigger_goto\n" + " next\n" + " end\n"; + } + + if ( redFsm->errState != 0 ) { + out << + " if " << vCS() << " == " << redFsm->errState->id << "\n" + " _goto_level = _out\n" + " next\n" + " end\n"; + } + + out << " " << P() << " += 1\n"; + + if ( !noEnd ) { + out << + " if " << P() << " != " << PE() << "\n" + " _goto_level = _resume\n" + " next\n" + " end\n"; + } + else { + out << + " _goto_level = _resume\n" + " next\n"; + } + + /* The test_eof label. */ + out << + " end\n" + " if _goto_level <= _test_eof\n"; + + if ( redFsm->anyEofTrans() || redFsm->anyEofActions() ) { + out << + " if " << P() << " == " << vEOF() << "\n"; + + if ( redFsm->anyEofTrans() ) { + out << + " if " << ET() << "[" << vCS() << "] > 0\n" + " _trans = " << ET() << "[" << vCS() << "] - 1;\n" + " _goto_level = _eof_trans\n" + " next;\n" + " end\n"; + } + + if ( redFsm->anyEofActions() ) { out << - " if " << ET() << "[" << vCS() << "] > 0\n" - " _trans = " << ET() << "[" << vCS() << "] - 1;\n" - " _goto_level = _eof_trans\n" - " next;\n" - " end\n"; - } - - if ( redFsm->anyEofActions() ) { - out << - " __acts = " << EA() << "[" << vCS() << "]\n" - " __nacts = " << " " << A() << "[__acts]\n" - " __acts += 1\n" - " while __nacts > 0\n" - " __nacts -= 1\n" - " __acts += 1\n" - " case " << A() << "[__acts - 1]\n"; - EOF_ACTION_SWITCH() << - " end # eof action switch\n" - " end\n" - " if _trigger_goto\n" - " next\n" - " end\n"; - } - - out << - "end\n"; - } - - out << - " end\n" - " if _goto_level <= _out\n" - " break\n" - " end\n"; - - /* The loop for next. */ - out << - " end\n"; - - /* Wrapping the execute block. */ - out << - " end\n"; -} - -std::ostream &RubyTabCodeGen::FROM_STATE_ACTION_SWITCH() -{ - /* Walk the list of functions, printing the cases. */ - for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { - /* Write out referenced actions. */ - if ( act->numFromStateRefs > 0 ) { - /* Write the case label, the action */ - out << " when " << act->actionId << " then\n"; - ACTION( out, act, 0, false ); - } - } - - genLineDirective( out ); - return out; -} - - -std::ostream &RubyTabCodeGen::TO_STATE_ACTION_SWITCH() -{ - /* Walk the list of functions, printing the cases. */ - for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { - /* Write out referenced actions. */ - if ( act->numToStateRefs > 0 ) { - /* Write the case label, the action and the case break. */ - out << "when " << act->actionId << " then\n"; - ACTION( out, act, 0, false ); - } - } - - genLineDirective( out ); - return out; -} - -std::ostream &RubyTabCodeGen::EOF_ACTION_SWITCH() -{ - /* Walk the list of functions, printing the cases. */ - for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { - /* Write out referenced actions. */ - if ( act->numEofRefs > 0 ) { - /* Write the case label, the action and the case break. */ - out << "when " << act->actionId << " then\n"; - ACTION( out, act, 0, true ); - } - } - - genLineDirective( out ); - return out; -} - -std::ostream &RubyTabCodeGen::ACTION_SWITCH() -{ - /* Walk the list of functions, printing the cases. */ - for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { - /* Write out referenced actions. */ - if ( act->numTransRefs > 0 ) { - /* Write the case label, the action and the case break. */ - out << "when " << act->actionId << " then\n"; - ACTION( out, act, 0, false ); - } - } - - genLineDirective( out ); - return out; -} - - -void RubyTabCodeGen::NEXT( ostream &ret, int nextDest, bool inFinish ) -{ - ret << vCS() << " = " << nextDest << ";"; -} - -void RubyTabCodeGen::NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish ) -{ - ret << vCS() << " = ("; - INLINE_LIST( ret, ilItem->children, 0, inFinish ); - ret << ");"; -} - - -int RubyTabCodeGen::TO_STATE_ACTION( RedStateAp *state ) -{ - int act = 0; - if ( state->toStateAction != 0 ) - act = state->toStateAction->location+1; - return act; -} - -int RubyTabCodeGen::FROM_STATE_ACTION( RedStateAp *state ) -{ - int act = 0; - if ( state->fromStateAction != 0 ) - act = state->fromStateAction->location+1; - return act; -} - -int RubyTabCodeGen::EOF_ACTION( RedStateAp *state ) -{ - int act = 0; - if ( state->eofAction != 0 ) - act = state->eofAction->location+1; - return act; -} - - -std::ostream &RubyTabCodeGen::COND_OFFSETS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0, curKeyOffset = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write the key offset. */ - ARRAY_ITEM( INT(curKeyOffset), ++totalStateNum, st.last() ); - - /* Move the key offset ahead. */ - curKeyOffset += st->stateCondList.length(); - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::KEY_OFFSETS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0, curKeyOffset = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write the key offset. */ - ARRAY_ITEM( INT(curKeyOffset), ++totalStateNum, st.last() ); - - /* Move the key offset ahead. */ - curKeyOffset += st->outSingle.length() + st->outRange.length()*2; - } - END_ARRAY_LINE(); - return out; -} - - -std::ostream &RubyTabCodeGen::INDEX_OFFSETS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0, curIndOffset = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write the index offset. */ - ARRAY_ITEM( INT(curIndOffset), ++totalStateNum, st.last() ); - - /* Move the index offset ahead. */ - curIndOffset += st->outSingle.length() + st->outRange.length(); - if ( st->defTrans != 0 ) - curIndOffset += 1; - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::COND_LENS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write singles length. */ - ARRAY_ITEM( INT(st->stateCondList.length()), ++totalStateNum, st.last() ); - } - END_ARRAY_LINE(); - return out; -} - - -std::ostream &RubyTabCodeGen::SINGLE_LENS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write singles length. */ - ARRAY_ITEM( INT(st->outSingle.length()), ++totalStateNum, st.last() ); - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::RANGE_LENS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Emit length of range index. */ - ARRAY_ITEM( INT(st->outRange.length()), ++totalStateNum, st.last() ); - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::TO_STATE_ACTIONS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write any eof action. */ - ARRAY_ITEM( INT(TO_STATE_ACTION(st)), ++totalStateNum, st.last() ); - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::FROM_STATE_ACTIONS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write any eof action. */ - ARRAY_ITEM( INT(FROM_STATE_ACTION(st)), ++totalStateNum, st.last() ); - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::EOF_ACTIONS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write any eof action. */ - ARRAY_ITEM( INT(EOF_ACTION(st)), ++totalStateNum, st.last() ); - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::EOF_TRANS() -{ - START_ARRAY_LINE(); - int totalStateNum = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Write any eof action. */ - long trans = 0; - if ( st->eofTrans != 0 ) { - assert( st->eofTrans->pos >= 0 ); - trans = st->eofTrans->pos+1; - } - - /* Write any eof action. */ - ARRAY_ITEM( INT(trans), ++totalStateNum, st.last() ); - } - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::COND_KEYS() -{ - START_ARRAY_LINE(); - int totalTrans = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Loop the state's transitions. */ - for ( GenStateCondList::Iter sc = st->stateCondList; sc.lte(); sc++ ) { - /* Lower key. */ - ARRAY_ITEM( KEY( sc->lowKey ), ++totalTrans, false ); - ARRAY_ITEM( KEY( sc->highKey ), ++totalTrans, false ); - } - } - - /* Output one last number so we don't have to figure out when the last - * entry is and avoid writing a comma. */ - ARRAY_ITEM( INT(0), ++totalTrans, true ); - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::COND_SPACES() -{ - START_ARRAY_LINE(); - int totalTrans = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Loop the state's transitions. */ - for ( GenStateCondList::Iter sc = st->stateCondList; sc.lte(); sc++ ) { - /* Cond Space id. */ - ARRAY_ITEM( KEY( sc->condSpace->condSpaceId ), ++totalTrans, false ); - } - } - - /* Output one last number so we don't have to figure out when the last - * entry is and avoid writing a comma. */ - ARRAY_ITEM( INT(0), ++totalTrans, true ); - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::KEYS() -{ - START_ARRAY_LINE(); - int totalTrans = 0; - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Loop the singles. */ - for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { - ARRAY_ITEM( KEY( stel->lowKey ), ++totalTrans, false ); - } - - /* Loop the state's transitions. */ - for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { - /* Lower key. */ - ARRAY_ITEM( KEY( rtel->lowKey ), ++totalTrans, false ); - - /* Upper key. */ - ARRAY_ITEM( KEY( rtel->highKey ), ++totalTrans, false ); - } - } - - /* Output one last number so we don't have to figure out when the last - * entry is and avoid writing a comma. */ - ARRAY_ITEM( INT(0), ++totalTrans, true ); - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::INDICIES() -{ - int totalTrans = 0; - START_ARRAY_LINE(); - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Walk the singles. */ - for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { - ARRAY_ITEM( KEY( stel->value->id ), ++totalTrans, false ); - } - - /* Walk the ranges. */ - for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { - ARRAY_ITEM( KEY( rtel->value->id ), ++totalTrans, false ); - } - - /* The state's default index goes next. */ - if ( st->defTrans != 0 ) { - ARRAY_ITEM( KEY( st->defTrans->id ), ++totalTrans, false ); - } - } - - /* Output one last number so we don't have to figure out when the last - * entry is and avoid writing a comma. */ - ARRAY_ITEM( INT(0), ++totalTrans, true ); - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::TRANS_TARGS() -{ - int totalTrans = 0; - START_ARRAY_LINE(); - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Walk the singles. */ - for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { - RedTransAp *trans = stel->value; - ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); - } - - /* Walk the ranges. */ - for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { - RedTransAp *trans = rtel->value; - ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); - } - - /* The state's default target state. */ - if ( st->defTrans != 0 ) { - RedTransAp *trans = st->defTrans; - ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); - } - } - - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - if ( st->eofTrans != 0 ) { - RedTransAp *trans = st->eofTrans; - trans->pos = totalTrans; - ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); - } - } - - /* Output one last number so we don't have to figure out when the last - * entry is and avoid writing a comma. */ - ARRAY_ITEM( INT(0), ++totalTrans, true ); - END_ARRAY_LINE(); - return out; -} - - -std::ostream &RubyTabCodeGen::TRANS_ACTIONS() -{ - int totalTrans = 0; - START_ARRAY_LINE(); - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - /* Walk the singles. */ - for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { - RedTransAp *trans = stel->value; - ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); - } - - /* Walk the ranges. */ - for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { - RedTransAp *trans = rtel->value; - ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); - } - - /* The state's default index goes next. */ - if ( st->defTrans != 0 ) { - RedTransAp *trans = st->defTrans; - ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); - } - } - - for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { - if ( st->eofTrans != 0 ) { - RedTransAp *trans = st->eofTrans; - ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); - } - } - - /* Output one last number so we don't have to figure out when the last - * entry is and avoid writing a comma. */ - ARRAY_ITEM( INT(0), ++totalTrans, true ); - END_ARRAY_LINE(); - return out; -} - -std::ostream &RubyTabCodeGen::TRANS_TARGS_WI() -{ - /* Transitions must be written ordered by their id. */ - RedTransAp **transPtrs = new RedTransAp*[redFsm->transSet.length()]; - for ( TransApSet::Iter trans = redFsm->transSet; trans.lte(); trans++ ) - transPtrs[trans->id] = trans; - - /* Keep a count of the num of items in the array written. */ - START_ARRAY_LINE(); - int totalStates = 0; - for ( int t = 0; t < redFsm->transSet.length(); t++ ) { - /* Save the position. Needed for eofTargs. */ - RedTransAp *trans = transPtrs[t]; - trans->pos = t; - - /* Write out the target state. */ - ARRAY_ITEM( INT(trans->targ->id), ++totalStates, ( t >= redFsm->transSet.length()-1 ) ); - } - END_ARRAY_LINE(); - delete[] transPtrs; - return out; -} - - -std::ostream &RubyTabCodeGen::TRANS_ACTIONS_WI() -{ - /* Transitions must be written ordered by their id. */ - RedTransAp **transPtrs = new RedTransAp*[redFsm->transSet.length()]; - for ( TransApSet::Iter trans = redFsm->transSet; trans.lte(); trans++ ) - transPtrs[trans->id] = trans; - - /* Keep a count of the num of items in the array written. */ - START_ARRAY_LINE(); - int totalAct = 0; - for ( int t = 0; t < redFsm->transSet.length(); t++ ) { - /* Write the function for the transition. */ - RedTransAp *trans = transPtrs[t]; - ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalAct, - ( t >= redFsm->transSet.length()-1 ) ); - } - END_ARRAY_LINE(); - delete[] transPtrs; - return out; -} - - -void RubyTabCodeGen::writeData() -{ - /* If there are any transtion functions then output the array. If there - * are none, don't bother emitting an empty array that won't be used. */ - if ( redFsm->anyActions() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActArrItem), A() ); - ACTIONS_ARRAY(); - CLOSE_ARRAY() << - "\n"; - } - - if ( redFsm->anyConditions() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondOffset), CO() ); - COND_OFFSETS(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondLen), CL() ); - COND_LENS(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( WIDE_ALPH_TYPE(), CK() ); - COND_KEYS(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondSpaceId), C() ); - COND_SPACES(); - CLOSE_ARRAY() << - "\n"; - } - - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxKeyOffset), KO() ); - KEY_OFFSETS(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( WIDE_ALPH_TYPE(), K() ); - KEYS(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxSingleLen), SL() ); - SINGLE_LENS(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxRangeLen), RL() ); - RANGE_LENS(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset), IO() ); - INDEX_OFFSETS(); - CLOSE_ARRAY() << - "\n"; - - if ( useIndicies ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndex), I() ); - INDICIES(); - CLOSE_ARRAY() << - "\n"; - - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() ); - TRANS_TARGS_WI(); - CLOSE_ARRAY() << - "\n"; - - if ( redFsm->anyActions() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TA() ); - TRANS_ACTIONS_WI(); - CLOSE_ARRAY() << - "\n"; - } - } - else { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() ); - TRANS_TARGS(); - CLOSE_ARRAY() << - "\n"; - - if ( redFsm->anyActions() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TA() ); - TRANS_ACTIONS(); - CLOSE_ARRAY() << - "\n"; - } - } - - if ( redFsm->anyToStateActions() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TSA() ); - TO_STATE_ACTIONS(); - CLOSE_ARRAY() << - "\n"; - } - - if ( redFsm->anyFromStateActions() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), FSA() ); - FROM_STATE_ACTIONS(); - CLOSE_ARRAY() << - "\n"; - } - - if ( redFsm->anyEofActions() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), EA() ); - EOF_ACTIONS(); - CLOSE_ARRAY() << - "\n"; - } - - if ( redFsm->anyEofTrans() ) { - OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset+1), ET() ); - EOF_TRANS(); - CLOSE_ARRAY() << - "\n"; - } - - STATE_IDS(); -} - -/* - Local Variables: - mode: c++ - indent-tabs-mode: 1 - c-file-style: "bsd" - End: - */ + " __acts = " << EA() << "[" << vCS() << "]\n" + " __nacts = " << " " << A() << "[__acts]\n" + " __acts += 1\n" + " while __nacts > 0\n" + " __nacts -= 1\n" + " __acts += 1\n" + " case " << A() << "[__acts - 1]\n"; + EOF_ACTION_SWITCH() << + " end # eof action switch\n" + " end\n" + " if _trigger_goto\n" + " next\n" + " end\n"; + } + + out << + "end\n"; + } + + out << + " end\n" + " if _goto_level <= _out\n" + " break\n" + " end\n"; + + /* The loop for next. */ + out << + " end\n"; + + /* Wrapping the execute block. */ + out << + " end\n"; +} + +std::ostream &RubyTabCodeGen::FROM_STATE_ACTION_SWITCH() +{ + /* Walk the list of functions, printing the cases. */ + for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { + /* Write out referenced actions. */ + if ( act->numFromStateRefs > 0 ) { + /* Write the case label, the action */ + out << " when " << act->actionId << " then\n"; + ACTION( out, act, 0, false ); + } + } + + genLineDirective( out ); + return out; +} + + +std::ostream &RubyTabCodeGen::TO_STATE_ACTION_SWITCH() +{ + /* Walk the list of functions, printing the cases. */ + for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { + /* Write out referenced actions. */ + if ( act->numToStateRefs > 0 ) { + /* Write the case label, the action and the case break. */ + out << "when " << act->actionId << " then\n"; + ACTION( out, act, 0, false ); + } + } + + genLineDirective( out ); + return out; +} + +std::ostream &RubyTabCodeGen::EOF_ACTION_SWITCH() +{ + /* Walk the list of functions, printing the cases. */ + for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { + /* Write out referenced actions. */ + if ( act->numEofRefs > 0 ) { + /* Write the case label, the action and the case break. */ + out << "when " << act->actionId << " then\n"; + ACTION( out, act, 0, true ); + } + } + + genLineDirective( out ); + return out; +} + +std::ostream &RubyTabCodeGen::ACTION_SWITCH() +{ + /* Walk the list of functions, printing the cases. */ + for ( GenActionList::Iter act = actionList; act.lte(); act++ ) { + /* Write out referenced actions. */ + if ( act->numTransRefs > 0 ) { + /* Write the case label, the action and the case break. */ + out << "when " << act->actionId << " then\n"; + ACTION( out, act, 0, false ); + } + } + + genLineDirective( out ); + return out; +} + + +void RubyTabCodeGen::NEXT( ostream &ret, int nextDest, bool inFinish ) +{ + ret << vCS() << " = " << nextDest << ";"; +} + +void RubyTabCodeGen::NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish ) +{ + ret << vCS() << " = ("; + INLINE_LIST( ret, ilItem->children, 0, inFinish ); + ret << ");"; +} + + +int RubyTabCodeGen::TO_STATE_ACTION( RedStateAp *state ) +{ + int act = 0; + if ( state->toStateAction != 0 ) + act = state->toStateAction->location+1; + return act; +} + +int RubyTabCodeGen::FROM_STATE_ACTION( RedStateAp *state ) +{ + int act = 0; + if ( state->fromStateAction != 0 ) + act = state->fromStateAction->location+1; + return act; +} + +int RubyTabCodeGen::EOF_ACTION( RedStateAp *state ) +{ + int act = 0; + if ( state->eofAction != 0 ) + act = state->eofAction->location+1; + return act; +} + + +std::ostream &RubyTabCodeGen::COND_OFFSETS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0, curKeyOffset = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write the key offset. */ + ARRAY_ITEM( INT(curKeyOffset), ++totalStateNum, st.last() ); + + /* Move the key offset ahead. */ + curKeyOffset += st->stateCondList.length(); + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::KEY_OFFSETS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0, curKeyOffset = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write the key offset. */ + ARRAY_ITEM( INT(curKeyOffset), ++totalStateNum, st.last() ); + + /* Move the key offset ahead. */ + curKeyOffset += st->outSingle.length() + st->outRange.length()*2; + } + END_ARRAY_LINE(); + return out; +} + + +std::ostream &RubyTabCodeGen::INDEX_OFFSETS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0, curIndOffset = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write the index offset. */ + ARRAY_ITEM( INT(curIndOffset), ++totalStateNum, st.last() ); + + /* Move the index offset ahead. */ + curIndOffset += st->outSingle.length() + st->outRange.length(); + if ( st->defTrans != 0 ) + curIndOffset += 1; + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::COND_LENS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write singles length. */ + ARRAY_ITEM( INT(st->stateCondList.length()), ++totalStateNum, st.last() ); + } + END_ARRAY_LINE(); + return out; +} + + +std::ostream &RubyTabCodeGen::SINGLE_LENS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write singles length. */ + ARRAY_ITEM( INT(st->outSingle.length()), ++totalStateNum, st.last() ); + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::RANGE_LENS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Emit length of range index. */ + ARRAY_ITEM( INT(st->outRange.length()), ++totalStateNum, st.last() ); + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::TO_STATE_ACTIONS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write any eof action. */ + ARRAY_ITEM( INT(TO_STATE_ACTION(st)), ++totalStateNum, st.last() ); + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::FROM_STATE_ACTIONS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write any eof action. */ + ARRAY_ITEM( INT(FROM_STATE_ACTION(st)), ++totalStateNum, st.last() ); + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::EOF_ACTIONS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write any eof action. */ + ARRAY_ITEM( INT(EOF_ACTION(st)), ++totalStateNum, st.last() ); + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::EOF_TRANS() +{ + START_ARRAY_LINE(); + int totalStateNum = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Write any eof action. */ + long trans = 0; + if ( st->eofTrans != 0 ) { + assert( st->eofTrans->pos >= 0 ); + trans = st->eofTrans->pos+1; + } + + /* Write any eof action. */ + ARRAY_ITEM( INT(trans), ++totalStateNum, st.last() ); + } + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::COND_KEYS() +{ + START_ARRAY_LINE(); + int totalTrans = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Loop the state's transitions. */ + for ( GenStateCondList::Iter sc = st->stateCondList; sc.lte(); sc++ ) { + /* Lower key. */ + ARRAY_ITEM( KEY( sc->lowKey ), ++totalTrans, false ); + ARRAY_ITEM( KEY( sc->highKey ), ++totalTrans, false ); + } + } + + /* Output one last number so we don't have to figure out when the last + * entry is and avoid writing a comma. */ + ARRAY_ITEM( INT(0), ++totalTrans, true ); + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::COND_SPACES() +{ + START_ARRAY_LINE(); + int totalTrans = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Loop the state's transitions. */ + for ( GenStateCondList::Iter sc = st->stateCondList; sc.lte(); sc++ ) { + /* Cond Space id. */ + ARRAY_ITEM( KEY( sc->condSpace->condSpaceId ), ++totalTrans, false ); + } + } + + /* Output one last number so we don't have to figure out when the last + * entry is and avoid writing a comma. */ + ARRAY_ITEM( INT(0), ++totalTrans, true ); + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::KEYS() +{ + START_ARRAY_LINE(); + int totalTrans = 0; + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Loop the singles. */ + for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { + ARRAY_ITEM( KEY( stel->lowKey ), ++totalTrans, false ); + } + + /* Loop the state's transitions. */ + for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { + /* Lower key. */ + ARRAY_ITEM( KEY( rtel->lowKey ), ++totalTrans, false ); + + /* Upper key. */ + ARRAY_ITEM( KEY( rtel->highKey ), ++totalTrans, false ); + } + } + + /* Output one last number so we don't have to figure out when the last + * entry is and avoid writing a comma. */ + ARRAY_ITEM( INT(0), ++totalTrans, true ); + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::INDICIES() +{ + int totalTrans = 0; + START_ARRAY_LINE(); + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Walk the singles. */ + for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { + ARRAY_ITEM( KEY( stel->value->id ), ++totalTrans, false ); + } + + /* Walk the ranges. */ + for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { + ARRAY_ITEM( KEY( rtel->value->id ), ++totalTrans, false ); + } + + /* The state's default index goes next. */ + if ( st->defTrans != 0 ) { + ARRAY_ITEM( KEY( st->defTrans->id ), ++totalTrans, false ); + } + } + + /* Output one last number so we don't have to figure out when the last + * entry is and avoid writing a comma. */ + ARRAY_ITEM( INT(0), ++totalTrans, true ); + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::TRANS_TARGS() +{ + int totalTrans = 0; + START_ARRAY_LINE(); + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Walk the singles. */ + for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { + RedTransAp *trans = stel->value; + ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); + } + + /* Walk the ranges. */ + for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { + RedTransAp *trans = rtel->value; + ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); + } + + /* The state's default target state. */ + if ( st->defTrans != 0 ) { + RedTransAp *trans = st->defTrans; + ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); + } + } + + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + if ( st->eofTrans != 0 ) { + RedTransAp *trans = st->eofTrans; + trans->pos = totalTrans; + ARRAY_ITEM( KEY( trans->targ->id ), ++totalTrans, false ); + } + } + + /* Output one last number so we don't have to figure out when the last + * entry is and avoid writing a comma. */ + ARRAY_ITEM( INT(0), ++totalTrans, true ); + END_ARRAY_LINE(); + return out; +} + + +std::ostream &RubyTabCodeGen::TRANS_ACTIONS() +{ + int totalTrans = 0; + START_ARRAY_LINE(); + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + /* Walk the singles. */ + for ( RedTransList::Iter stel = st->outSingle; stel.lte(); stel++ ) { + RedTransAp *trans = stel->value; + ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); + } + + /* Walk the ranges. */ + for ( RedTransList::Iter rtel = st->outRange; rtel.lte(); rtel++ ) { + RedTransAp *trans = rtel->value; + ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); + } + + /* The state's default index goes next. */ + if ( st->defTrans != 0 ) { + RedTransAp *trans = st->defTrans; + ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); + } + } + + for ( RedStateList::Iter st = redFsm->stateList; st.lte(); st++ ) { + if ( st->eofTrans != 0 ) { + RedTransAp *trans = st->eofTrans; + ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalTrans, false ); + } + } + + /* Output one last number so we don't have to figure out when the last + * entry is and avoid writing a comma. */ + ARRAY_ITEM( INT(0), ++totalTrans, true ); + END_ARRAY_LINE(); + return out; +} + +std::ostream &RubyTabCodeGen::TRANS_TARGS_WI() +{ + /* Transitions must be written ordered by their id. */ + RedTransAp **transPtrs = new RedTransAp*[redFsm->transSet.length()]; + for ( TransApSet::Iter trans = redFsm->transSet; trans.lte(); trans++ ) + transPtrs[trans->id] = trans; + + /* Keep a count of the num of items in the array written. */ + START_ARRAY_LINE(); + int totalStates = 0; + for ( int t = 0; t < redFsm->transSet.length(); t++ ) { + /* Save the position. Needed for eofTargs. */ + RedTransAp *trans = transPtrs[t]; + trans->pos = t; + + /* Write out the target state. */ + ARRAY_ITEM( INT(trans->targ->id), ++totalStates, ( t >= redFsm->transSet.length()-1 ) ); + } + END_ARRAY_LINE(); + delete[] transPtrs; + return out; +} + + +std::ostream &RubyTabCodeGen::TRANS_ACTIONS_WI() +{ + /* Transitions must be written ordered by their id. */ + RedTransAp **transPtrs = new RedTransAp*[redFsm->transSet.length()]; + for ( TransApSet::Iter trans = redFsm->transSet; trans.lte(); trans++ ) + transPtrs[trans->id] = trans; + + /* Keep a count of the num of items in the array written. */ + START_ARRAY_LINE(); + int totalAct = 0; + for ( int t = 0; t < redFsm->transSet.length(); t++ ) { + /* Write the function for the transition. */ + RedTransAp *trans = transPtrs[t]; + ARRAY_ITEM( INT(TRANS_ACTION( trans )), ++totalAct, + ( t >= redFsm->transSet.length()-1 ) ); + } + END_ARRAY_LINE(); + delete[] transPtrs; + return out; +} + + +void RubyTabCodeGen::writeData() +{ + /* If there are any transtion functions then output the array. If there + * are none, don't bother emitting an empty array that won't be used. */ + if ( redFsm->anyActions() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActArrItem), A() ); + ACTIONS_ARRAY(); + CLOSE_ARRAY() << + "\n"; + } + + if ( redFsm->anyConditions() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondOffset), CO() ); + COND_OFFSETS(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondLen), CL() ); + COND_LENS(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( WIDE_ALPH_TYPE(), CK() ); + COND_KEYS(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxCondSpaceId), C() ); + COND_SPACES(); + CLOSE_ARRAY() << + "\n"; + } + + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxKeyOffset), KO() ); + KEY_OFFSETS(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( WIDE_ALPH_TYPE(), K() ); + KEYS(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxSingleLen), SL() ); + SINGLE_LENS(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxRangeLen), RL() ); + RANGE_LENS(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset), IO() ); + INDEX_OFFSETS(); + CLOSE_ARRAY() << + "\n"; + + if ( useIndicies ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndex), I() ); + INDICIES(); + CLOSE_ARRAY() << + "\n"; + + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() ); + TRANS_TARGS_WI(); + CLOSE_ARRAY() << + "\n"; + + if ( redFsm->anyActions() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TA() ); + TRANS_ACTIONS_WI(); + CLOSE_ARRAY() << + "\n"; + } + } + else { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxState), TT() ); + TRANS_TARGS(); + CLOSE_ARRAY() << + "\n"; + + if ( redFsm->anyActions() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TA() ); + TRANS_ACTIONS(); + CLOSE_ARRAY() << + "\n"; + } + } + + if ( redFsm->anyToStateActions() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), TSA() ); + TO_STATE_ACTIONS(); + CLOSE_ARRAY() << + "\n"; + } + + if ( redFsm->anyFromStateActions() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), FSA() ); + FROM_STATE_ACTIONS(); + CLOSE_ARRAY() << + "\n"; + } + + if ( redFsm->anyEofActions() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxActionLoc), EA() ); + EOF_ACTIONS(); + CLOSE_ARRAY() << + "\n"; + } + + if ( redFsm->anyEofTrans() ) { + OPEN_ARRAY( ARRAY_TYPE(redFsm->maxIndexOffset+1), ET() ); + EOF_TRANS(); + CLOSE_ARRAY() << + "\n"; + } + + STATE_IDS(); +} + +/* + Local Variables: + mode: c++ + indent-tabs-mode: 1 + c-file-style: "bsd" + End: + */ |