#include <go.h>

Collaboration diagram for re2c::GoBitmap:

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Public Member Functions
	GoBitmap (const Span span, uint32_t nSpans, const Span hspan, uint32_t hSpans, const BitMap bm, const State bm_state, const State *next)

	~GoBitmap ()

void	emit (OutputFile &o, uint32_t ind, bool &readCh)

void	used_labels (std::set< label_t > &used)

	FORBID_COPY (GoBitmap)

Public Attributes
const BitMap *	bitmap

const State *	bitmap_state

SwitchIf *	hgo

SwitchIf *	lgo

Detailed Description

Definition at line 120 of file go.h.

Constructor & Destructor Documentation

re2c::GoBitmap::GoBitmap	(	const Span *	span,
		uint32_t	nSpans,
		const Span *	hspan,
		uint32_t	hSpans,
		const BitMap *	bm,
		const State *	bm_state,
		const State *	next
	)

Definition at line 139 of file go_construct.cc.

     : bitmap (bm)
     , bitmap_state (bm_state)
     , hgo (NULL)
     , lgo (NULL)
 {
     Span * bspan = allocate<Span> (nSpans);
     uint32_t bSpans = unmap (bspan, span, nSpans, bm_state);
     lgo = bSpans == 0
         ? NULL
         :  new SwitchIf (bspan, bSpans, next);
     // if there are any low spans, then next state for high spans
     // must be NULL to trigger explicit goto generation in linear 'if'
     hgo = hSpans == 0
         ? NULL
         : new SwitchIf (hspan, hSpans, lgo ? NULL : next);
     operator delete (bspan);
 }

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re2c::GoBitmap::~GoBitmap ( )

Definition at line 56 of file go_destruct.cc.

 {
     delete hgo;
     delete lgo;
 }

Member Function Documentation

void re2c::GoBitmap::emit	(	OutputFile &	o,
		uint32_t	ind,
		bool &	readCh
	)

Definition at line 161 of file go_emit.cc.

 {
     std::string yych = output_hgo (o, ind, readCh, hgo);
     o.ws("if (").wstring(opts->yybm).ws("[").wu32(bitmap->i).ws("+").wstring(yych).ws("] & ");
     if (opts->yybmHexTable)
     {
         o.wu32_hex(bitmap->m);
     }
     else
     {
         o.wu32(bitmap->m);
     }
     o.ws(") {\n");
     output_goto (o, ind + 1, readCh, bitmap_state->label);
     o.wind(ind).ws("}\n");
     if (lgo != NULL)
     {
         lgo->emit (o, ind, readCh);
     }
 }

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re2c::GoBitmap::FORBID_COPY ( GoBitmap )

void re2c::GoBitmap::used_labels ( std::set< label_t > & used )

Definition at line 62 of file go_used_labels.cc.

 {
     if (hgo != NULL)
     {
         hgo->used_labels (used);
     }
     used.insert (bitmap_state->label);
     if (lgo != NULL)
     {
         lgo->used_labels (used);
     }
 }