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/*
* Copyright 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.
*/
#ifndef _TABLES_H
#define _TABLES_H
#include <iostream>
#include "codegen.h"
struct Tables
:
public CodeGen
{
Tables( const CodeGenArgs &args )
:
CodeGen( args ),
pa( "_pa" ),
klen( "_klen" ),
ckeys( "_ckeys" ),
cekeys( "_cekeys" ),
trans( "_trans" ),
cond( "_cond" ),
keys( "_keys" ),
acts( "_acts" ),
nacts( "_nacts" ),
inds( "_inds" ),
cont( "_cont" ),
nfa_repeat( "_nfa_repeat" ),
nfa_test( "_nfa_test" ),
ps( "_ps" ),
nbreak( "_nbreak" ),
have( "__have" ),
ic( "_ic" ),
_out("_out"),
_pop("_pop"),
_test_eof( "_test_eof" ),
_resume( "_resume" ),
_match_cond( "_match_cond" ),
_again( "_again" ),
_match( "_match" ),
_eof_goto( "_eof_goto" ),
actions( "actions", *this ),
transKeys( "trans_keys", *this ),
charClass( "char_class", *this ),
flatIndexOffset( "index_offsets", *this ),
indices( "indices", *this ),
indexDefaults( "index_defaults", *this ),
transCondSpaces( "trans_cond_spaces", *this ),
transOffsets( "trans_offsets", *this ),
condTargs( "cond_targs", *this ),
condActions( "cond_actions", *this ),
toStateActions( "to_state_actions", *this ),
fromStateActions( "from_state_actions", *this ),
eofCondSpaces( "eof_cond_spaces", *this ),
eofCondKeyOffs( "eof_cond_key_offs", *this ),
eofCondKeyLens( "eof_cond_key_lens", *this ),
eofCondKeys( "eof_cond_keys", *this ),
eofActions( "eof_actions", *this ),
eofTrans( "eof_trans", *this ),
keyOffsets( "key_offsets", *this ),
singleLens( "single_lengths", *this ),
rangeLens( "range_lengths", *this ),
indexOffsets( "index_offsets", *this ),
transCondSpacesWi( "trans_cond_spaces_wi", *this ),
transOffsetsWi( "trans_offsets_wi", *this ),
transLengthsWi( "trans_lengths_wi", *this ),
transLengths( "trans_lengths", *this ),
condKeys( "cond_keys", *this )
{}
Variable pa;
Variable klen;
Variable ckeys;
Variable cekeys;
Variable trans;
Variable cond;
Variable keys;
Variable acts;
Variable nacts;
Variable inds;
Variable cont;
Variable nfa_repeat;
Variable nfa_test;
Variable ps;
Variable nbreak;
Variable have;
Variable ic;
GotoLabel _out;
GotoLabel _pop;
GotoLabel _test_eof;
GotoLabel _resume;
GotoLabel _match_cond;
GotoLabel _again;
GotoLabel _match;
GotoLabel _eof_goto;
TableArray actions;
TableArray transKeys;
TableArray charClass;
TableArray flatIndexOffset;
TableArray indices;
TableArray indexDefaults;
TableArray transCondSpaces;
TableArray transOffsets;
TableArray condTargs;
TableArray condActions;
TableArray toStateActions;
TableArray fromStateActions;
TableArray eofCondSpaces;
TableArray eofCondKeyOffs;
TableArray eofCondKeyLens;
TableArray eofCondKeys;
TableArray eofActions;
TableArray eofTrans;
TableArray keyOffsets;
TableArray singleLens;
TableArray rangeLens;
TableArray indexOffsets;
TableArray transCondSpacesWi;
TableArray transOffsetsWi;
TableArray transLengthsWi;
TableArray transLengths;
TableArray condKeys;
int errCondOffset;
virtual void TO_STATE_ACTION( RedStateAp *state ) = 0;
virtual void FROM_STATE_ACTION( RedStateAp *state ) = 0;
virtual void EOF_ACTION( RedStateAp *state ) = 0;
virtual void COND_ACTION( RedCondPair *cond ) = 0;
virtual void NFA_PUSH_ACTION( RedNfaTarg *targ ) = 0;
virtual void NFA_POP_TEST( RedNfaTarg *targ ) = 0;
virtual void NFA_FROM_STATE_ACTION_EXEC() = 0;
virtual void FROM_STATE_ACTIONS() = 0;
virtual void REG_ACTIONS( std::string cond ) = 0;
virtual void TO_STATE_ACTIONS() = 0;
virtual void EOF_ACTIONS() = 0;
void CURS( ostream &ret, bool inFinish );
void TARGS( ostream &ret, bool inFinish, int targState );
void NEXT( ostream &ret, int nextDest, bool inFinish );
void NEXT_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
void EOF_TRANS();
void COND_EXEC( std::string expr );
};
struct TabGoto
:
public virtual Tables
{
TabGoto( const CodeGenArgs &args )
:
Tables( args )
{}
void CONTROL_JUMP( ostream &ret, bool inFinish );
void GOTO( ostream &ret, int gotoDest, bool inFinish );
void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
void CALL( ostream &ret, int callDest, int targState, bool inFinish );
void NCALL( ostream &ret, int callDest, int targState, bool inFinish );
void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void NCALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void RET( ostream &ret, bool inFinish );
void NRET( ostream &ret, bool inFinish );
void BREAK( ostream &ret, int targState, bool csForced );
void NBREAK( ostream &ret, int targState, bool csForced );
void NFA_POP() {}
void writeExec();
};
struct TabBreak
:
public virtual Tables
{
TabBreak( const CodeGenArgs &args )
:
Tables( args ),
loopLabels( args.loopLabels )
{}
void CONTROL_JUMP( ostream &ret, bool inFinish );
void GOTO( ostream &ret, int gotoDest, bool inFinish );
void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
void CALL( ostream &ret, int callDest, int targState, bool inFinish );
void NCALL( ostream &ret, int callDest, int targState, bool inFinish );
void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void NCALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void RET( ostream &ret, bool inFinish );
void NRET( ostream &ret, bool inFinish );
void BREAK( ostream &ret, int targState, bool csForced );
void NBREAK( ostream &ret, int targState, bool csForced );
void NFA_POP() {}
void writeExec();
bool loopLabels;
std::string BREAK( GotoLabel &label );
std::string CONTINUE( GotoLabel &label );
std::string BREAK_LABEL( GotoLabel &label );
};
struct TabVar
:
public virtual Tables
{
TabVar( const CodeGenArgs &args )
:
Tables( args )
{}
void GOTO( ostream &ret, int gotoDest, bool inFinish );
void GOTO_EXPR( ostream &ret, GenInlineItem *ilItem, bool inFinish );
void CALL( ostream &ret, int callDest, int targState, bool inFinish );
void NCALL( ostream &ret, int callDest, int targState, bool inFinish );
void CALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void NCALL_EXPR( ostream &ret, GenInlineItem *ilItem, int targState, bool inFinish );
void RET( ostream &ret, bool inFinish );
void NRET( ostream &ret, bool inFinish );
void BREAK( ostream &ret, int targState, bool csForced );
void NBREAK( ostream &ret, int targState, bool csForced );
void NFA_POP() {}
std::string BREAK( GotoLabel &label );
std::string CONTINUE( GotoLabel &label );
std::string BREAK_LABEL( GotoLabel &label );
void writeExec();
};
#endif
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