#include	"global.h"
#include	"source.h"
#include	"lex.h"
#include	"list.h"
#include	"irep.h"
#include	"parser.h"
#include	"lexparse.h"
#include	"fsa.h"
#include	"fsatab.h"
#include	"gen.h"

// The workings of LexGen are brought together within main() function.

int main(int argc, char **argv)
{

// Open the input file
	LexGenParser input(argc == 1 ? "-" : argv[1]);

// Read in specifications
	input.specification();

// Process rules and obtain initial state
	fsaState::makeFsa();
#ifdef	DEBUGPRINT
	listIter<fsaState *> forEach(&fsaState::stateSet);
	fsaState **s;
	while (s = forEach()) (*s)->print();
#endif

// Make deterministic machine
	dfsaState::makeDfsa();
#ifdef	DEBUGPRINT
	listIter<dfsaState *> dforEach(&dfsaState::stateSet);
	dfsaState **ds;
	while (ds = dforEach()) (*ds)->print();
#endif

// Make optimised machine
	odfsaState::optimiseDfsa();
#ifdef	DEBUGPRINT
	printf("init state: %d\nerror state: %d\n",
		odfsaState::initialPartition->id(),
		-1);
	listIter<odfsaState *> odforEach(&odfsaState::stateSet);
	odfsaState **ods;
	while (ods = odforEach()) (*ods)->print();
#endif

// Output final machine
	FsaTable table(&odfsaState::stateSet);
	Copier copy(&table, "glexerc.tpl", "glexer.cc");
	Copier copy2(&table, "glexerh.tpl", "glexer.h");
}