diff options
Diffstat (limited to 'src/gotoexp.cc')
| -rw-r--r-- | src/gotoexp.cc | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/gotoexp.cc b/src/gotoexp.cc deleted file mode 100644 index dea9029c..00000000 --- a/src/gotoexp.cc +++ /dev/null @@ -1,208 +0,0 @@ -/* - * Copyright 2001-2018 Adrian Thurston <thurston@colm.net> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "ragel.h" -#include "gotoexp.h" -#include "redfsm.h" -#include "gendata.h" -#include "bstmap.h" -#include "parsedata.h" -#include "inputdata.h" - -std::ostream &GotoExp::EXEC_FUNCS() -{ - /* Loop the actions. */ - for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) { - if ( redAct->numTransRefs > 0 ) { - /* We are at the start of a glob, write the case. */ - out << "f" << redAct->actListId << ":\n"; - - if ( redFsm->anyRegNbreak() ) - out << nbreak << " = 0;\n"; - - /* Write each action in the list of action items. */ - for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ ) - ACTION( out, item->value, IlOpts( 0, false, false ) ); - - if ( redFsm->anyRegNbreak() ) { - out << - " if ( " << nbreak << " == 1 )\n" - " goto " << _out << ";\n"; - } - - - out << "goto " << _again << ";\n"; - } - } - return out; -} - -/* Write out the function switch. This switch is keyed on the values - * of the func index. */ -std::ostream &GotoExp::TO_STATE_ACTION_SWITCH() -{ - /* Loop the actions. */ - for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) { - if ( redAct->numToStateRefs > 0 ) { - /* Write the entry label. */ - out << "\t" << CASE( STR( redAct->actListId+1 ) ) << "{\n"; - - /* Write each action in the list of action items. */ - for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ ) - ACTION( out, item->value, IlOpts( 0, false, false ) ); - - out << "\n\t" << CEND() << "\n}\n"; - } - } - - return out; -} - -/* Write out the function switch. This switch is keyed on the values - * of the func index. */ -std::ostream &GotoExp::FROM_STATE_ACTION_SWITCH() -{ - /* Loop the actions. */ - for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) { - if ( redAct->numFromStateRefs > 0 ) { - /* Write the entry label. */ - out << "\t" << CASE( STR( redAct->actListId+1 ) ) << "{\n"; - - /* Write each action in the list of action items. */ - for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ ) - ACTION( out, item->value, IlOpts( 0, false, false ) ); - - out << "\n\t" << CEND() << "\n}\n"; - } - } - - return out; -} - -std::ostream &GotoExp::EOF_ACTION_SWITCH() -{ - /* Loop the actions. */ - for ( GenActionTableMap::Iter redAct = redFsm->actionMap; redAct.lte(); redAct++ ) { - if ( redAct->numEofRefs > 0 ) { - /* Write the entry label. */ - out << "\t" << CASE( STR( redAct->actListId+1 ) ) << "{\n"; - - /* Write each action in the list of action items. */ - for ( GenActionTable::Iter item = redAct->key; item.lte(); item++ ) - ACTION( out, item->value, IlOpts( 0, true, false ) ); - - out << "\n\t" << CEND() << "\n}\n"; - } - } - - return out; -} - -unsigned int GotoExp::TO_STATE_ACTION( RedStateAp *state ) -{ - int act = 0; - if ( state->toStateAction != 0 ) - act = state->toStateAction->actListId+1; - return act; -} - -unsigned int GotoExp::FROM_STATE_ACTION( RedStateAp *state ) -{ - int act = 0; - if ( state->fromStateAction != 0 ) - act = state->fromStateAction->actListId+1; - return act; -} - -unsigned int GotoExp::EOF_ACTION( RedStateAp *state ) -{ - int act = 0; - if ( state->eofAction != 0 ) - act = state->eofAction->actListId+1; - return act; -} - -void GotoExp::NFA_PUSH_ACTION( RedNfaTarg *targ ) -{ - int act = 0; - if ( targ->push != 0 ) - act = targ->push->actListId+1; - nfaPushActions.value( act ); -} - -void GotoExp::NFA_POP_TEST( RedNfaTarg *targ ) -{ - int act = 0; - if ( targ->popTest != 0 ) - act = targ->popTest->actListId+1; - nfaPopTrans.value( act ); -} - - -void GotoExp::NFA_FROM_STATE_ACTION_EXEC() -{ - if ( redFsm->anyFromStateActions() ) { - out << - " switch ( " << ARR_REF( fromStateActions ) << "[nfa_bp[nfa_len].state] ) {\n"; - FROM_STATE_ACTION_SWITCH() << - " }\n" - "\n"; - } -} - -void GotoExp::FROM_STATE_ACTIONS() -{ - if ( redFsm->anyFromStateActions() ) { - out << - " switch ( " << ARR_REF( fromStateActions ) << "[" << vCS() << "] ) {\n"; - FROM_STATE_ACTION_SWITCH() << - " }\n" - "\n"; - } -} - -void GotoExp::TO_STATE_ACTIONS() -{ - if ( redFsm->anyToStateActions() ) { - out << - " switch ( " << ARR_REF( toStateActions ) << "[" << vCS() << "] ) {\n"; - TO_STATE_ACTION_SWITCH() << - " }\n" - "\n"; - } -} - -void GotoExp::REG_ACTIONS() -{ - -} - -void GotoExp::EOF_ACTIONS() -{ - if ( redFsm->anyEofActions() ) { - out << - " switch ( " << ARR_REF( eofActions ) << "[" << vCS() << "] ) {\n"; - EOF_ACTION_SWITCH() << - " }\n"; - } - -} |