예제 #1
0
파일: GoGenerator.cpp 프로젝트: zs2619/rpc
void GoGenerator::generateEnum()
{
	if (program_->enums_.defs_.empty())
		return;

	for(auto& it :program_->enums_.defs_)
	{
		if(it->fileName_!=program_->fileName_)
		{
			 //包含头文件 不生成代码
			 continue; 
		}
		//创建目录
		std::string dirName=program_->outputDir_+it->name_+"/";
		misc::mkdir(dirName.c_str());

		std::string name=dirName+it->name_+".go";
		goFile_.open(name.c_str());
		goFile_<<indent()<<"package "<<it->name_<<std::endl;
		goFile_<<indent()<<"const ("<<std::endl;
		indent_up();
		bool flag=true;
		for (auto& inner:it->defs_)
		{
			if (flag)
			{
				goFile_<<indent()<<setInitialUpper(inner)<<" =iota "<<std::endl;
				flag=false;
			}
			else
			{
				goFile_<<indent()<<inner<<std::endl;
			}
		}
		indent_down();
		goFile_<<indent()<<")"<<std::endl;
		//map
		goFile_<<indent()<<"var ("<<std::endl;
		indent_up();

		goFile_<<indent()<<setInitialUpper(it->name_)<<"S2I"<<"= map[string] int16 {"<<std::endl;
		for (auto& inner:it->defs_)
		{
			goFile_<<indent()<<"\""<<setInitialUpper(inner)<<"\" : "<<setInitialUpper(inner)<<","<<std::endl;
		}
		goFile_<<indent()<<"}"<<std::endl;

		goFile_<<indent()<<setInitialUpper(it->name_)<<"I2S"<<"= map[int16] string {"<<std::endl;
		for (auto& inner:it->defs_)
		{
			goFile_<<indent()<<""<<setInitialUpper(inner)<<" : "<<"\""<<setInitialUpper(inner)<<"\""<<","<<std::endl;
		}
		goFile_<<indent()<<"}"<<std::endl;

		indent_down();
		goFile_<<indent()<<")"<<std::endl;
		goFile_.close();
	}
}
예제 #2
0
파일: GoGenerator.cpp 프로젝트: zs2619/rpc
void GoGenerator::genServiceStub()
{
	if (program_->services_.defs_.empty())
		return;
	std::string fileName=program_->outputDir_+program_->baseName_+"Stub.go";
	goFile_.open(fileName.c_str());
	goFile_<<indent()<<"package "<<"rpc"<<std::endl;
	goFile_<<std::endl;
	for (auto& it:program_->services_.defs_)
	{
		if(it->fileName_!=program_->fileName_)
		{
			 //包含头文件 不生成代码
			continue; 
		}
		//
		goFile_<<indent()<<"const "<<it->name_<<"_"<<"strFingerprintStub=\""<<md5(it->getFingerPrint())<<"\""<<std::endl;
		std::string ifName=it->name_+"Stub";
		goFile_<<indent()<<"type "<<ifName<<" struct {"<<std::endl;
		indent_up();
		goFile_<<indent()<<"P__ IProtocol"<<std::endl;
		indent_down();
		goFile_<<indent()<<"}"<<std::endl;
		goFile_<<std::endl;
		
		//get id
		goFile_<<indent()<<"func (this *"<<it->name_<<"Stub) GetFingerprint() string{"<<std::endl;
		indent_up();
		goFile_<<indent()<<"return "<<it->name_<<"_"<<"strFingerprintStub"<<std::endl;
		indent_down();
		goFile_<<indent()<<"}"<<std::endl;
		
		//stub func
		int i=0;
		for(auto& inner:it->funs_)
		{
			goFile_<<indent()<<"func (this *"<<it->name_<<"Stub) "<<setInitialUpper(inner->name_)<<" (";
			genFunAgrList(goFile_,inner->argrs_);
			goFile_<<") {"<<std::endl;
			indent_up();
			goFile_<<std::endl;
			goFile_<<indent()<<"this.P__.WriteMsgBegin()"<<std::endl;
			goFile_<<std::endl;
			goFile_<<indent()<<"this.P__.WriteUInt16("<<i++<<")"<<std::endl;
			serializeFields(inner->argrs_);
			goFile_<<std::endl;
			goFile_<<indent()<<"this.P__.WriteMsgEnd()"<<std::endl;
			indent_down();
			goFile_<<indent()<<"}"<<std::endl;
		}

		goFile_<<indent()<<std::endl;

	}
	goFile_.close();
}
예제 #3
0
파일: gen.c 프로젝트: AhmadTux/DragonFlyBSD
void gen_next_compressed_state(char *char_map)
	{
	indent_put2s( "YY_CHAR yy_c = %s;", char_map );

	/* Save the backing-up info \before/ computing the next state
	 * because we always compute one more state than needed - we
	 * always proceed until we reach a jam state
	 */
	gen_backing_up();

	indent_puts(
"while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )" );
	indent_up();
	indent_puts( "{" );
	indent_puts( "yy_current_state = (int) yy_def[yy_current_state];" );

	if ( usemecs )
		{
		/* We've arrange it so that templates are never chained
		 * to one another.  This means we can afford to make a
		 * very simple test to see if we need to convert to
		 * yy_c's meta-equivalence class without worrying
		 * about erroneously looking up the meta-equivalence
		 * class twice
		 */
		do_indent();

		/* lastdfa + 2 is the beginning of the templates */
		out_dec( "if ( yy_current_state >= %d )\n", lastdfa + 2 );

		indent_up();
		indent_puts( "yy_c = yy_meta[(unsigned int) yy_c];" );
		indent_down();
		}

	indent_puts( "}" );
	indent_down();

	indent_puts(
"yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];" );
	}
예제 #4
0
파일: gen.c 프로젝트: EgoIncarnate/mozart
void gen_backing_up()
	{
	if ( reject || num_backing_up == 0 )
		return;

	if ( fullspd )
		indent_puts( "if ( yy_current_state[-1].yy_nxt )" );
	else
		indent_puts( "if ( yy_accept[yy_current_state] )" );

	indent_up();
	indent_puts( "{" );
	indent_puts( "yy_last_accepting_state = yy_current_state;" );
	indent_puts( "yy_last_accepting_cpos = yy_cp;" );
	indent_puts( "}" );
	indent_down();
	}
예제 #5
0
파일: gen.c 프로젝트: EgoIncarnate/mozart
void gen_find_action()
	{
	if ( fullspd )
		indent_puts( "yy_act = yy_current_state[-1].yy_nxt;" );

	else if ( fulltbl )
		indent_puts( "yy_act = yy_accept[yy_current_state];" );

	else if ( reject )
		{
		indent_puts( "yy_current_state = *--yy_state_ptr;" );
		indent_puts( "yy_lp = yy_accept[yy_current_state];" );

		outn(
		"find_rule: /* we branch to this label when backing up */" );

		indent_puts(
		"for ( ; ; ) /* until we find what rule we matched */" );

		indent_up();

		indent_puts( "{" );

		indent_puts(
		"if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )" );
		indent_up();
		indent_puts( "{" );
		indent_puts( "yy_act = yy_acclist[yy_lp];" );

		if ( variable_trailing_context_rules )
			{
			indent_puts( "if ( yy_act & YY_TRAILING_HEAD_MASK ||" );
			indent_puts( "     yy_looking_for_trail_begin )" );
			indent_up();
			indent_puts( "{" );

			indent_puts(
				"if ( yy_act == yy_looking_for_trail_begin )" );
			indent_up();
			indent_puts( "{" );
			indent_puts( "yy_looking_for_trail_begin = 0;" );
			indent_puts( "yy_act &= ~YY_TRAILING_HEAD_MASK;" );
			indent_puts( "break;" );
			indent_puts( "}" );
			indent_down();

			indent_puts( "}" );
			indent_down();

			indent_puts( "else if ( yy_act & YY_TRAILING_MASK )" );
			indent_up();
			indent_puts( "{" );
			indent_puts(
		"yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;" );
			indent_puts(
		"yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;" );

			if ( real_reject )
				{
				/* Remember matched text in case we back up
				 * due to REJECT.
				 */
				indent_puts( "yy_full_match = yy_cp;" );
				indent_puts( "yy_full_state = yy_state_ptr;" );
				indent_puts( "yy_full_lp = yy_lp;" );
				}

			indent_puts( "}" );
			indent_down();

			indent_puts( "else" );
			indent_up();
			indent_puts( "{" );
			indent_puts( "yy_full_match = yy_cp;" );
			indent_puts( "yy_full_state = yy_state_ptr;" );
			indent_puts( "yy_full_lp = yy_lp;" );
			indent_puts( "break;" );
			indent_puts( "}" );
			indent_down();

			indent_puts( "++yy_lp;" );
			indent_puts( "goto find_rule;" );
			}

		else
			{
			/* Remember matched text in case we back up due to
			 * trailing context plus REJECT.
			 */
			indent_up();
			indent_puts( "{" );
			indent_puts( "yy_full_match = yy_cp;" );
			indent_puts( "break;" );
			indent_puts( "}" );
			indent_down();
			}

		indent_puts( "}" );
		indent_down();

		indent_puts( "--yy_cp;" );

		/* We could consolidate the following two lines with those at
		 * the beginning, but at the cost of complaints that we're
		 * branching inside a loop.
		 */
		indent_puts( "yy_current_state = *--yy_state_ptr;" );
		indent_puts( "yy_lp = yy_accept[yy_current_state];" );

		indent_puts( "}" );

		indent_down();
		}

	else
		{ /* compressed */
		indent_puts( "yy_act = yy_accept[yy_current_state];" );

		if ( interactive && ! reject )
			{
			/* Do the guaranteed-needed backing up to figure out
			 * the match.
			 */
			indent_puts( "if ( yy_act == 0 )" );
			indent_up();
			indent_puts( "{ /* have to back up */" );
			indent_puts( "yy_cp = yy_last_accepting_cpos;" );
			indent_puts(
				"yy_current_state = yy_last_accepting_state;" );
			indent_puts( "yy_act = yy_accept[yy_current_state];" );
			indent_puts( "}" );
			indent_down();
			}
		}
	}
예제 #6
0
파일: gen.c 프로젝트: AhmadTux/DragonFlyBSD
void gen_NUL_trans(void)
	{ /* NOTE - changes in here should be reflected in gen_next_match() */
	/* Only generate a definition for "yy_cp" if we'll generate code
	 * that uses it.  Otherwise lint and the like complain.
	 */
	int need_backing_up = (num_backing_up > 0 && ! reject);

	if ( need_backing_up && (! nultrans || fullspd || fulltbl) )
		/* We're going to need yy_cp lying around for the call
		 * below to gen_backing_up().
		 */
		indent_puts( "char *yy_cp = yy_c_buf_p;" );

	outc( '\n' );

	if ( nultrans )
		{
		indent_puts(
			"yy_current_state = yy_NUL_trans[yy_current_state];" );
		indent_puts( "yy_is_jam = (yy_current_state == 0);" );
		}

	else if ( fulltbl )
		{
		do_indent();
		out_dec( "yy_current_state = yy_nxt[yy_current_state][%d];\n",
			NUL_ec );
		indent_puts( "yy_is_jam = (yy_current_state <= 0);" );
		}

	else if ( fullspd )
		{
		do_indent();
		out_dec( "int yy_c = %d;\n", NUL_ec );

		indent_puts(
		"yyconst struct yy_trans_info *yy_trans_info;\n" );
		indent_puts(
		"yy_trans_info = &yy_current_state[(unsigned int) yy_c];" );
		indent_puts( "yy_current_state += yy_trans_info->yy_nxt;" );

		indent_puts(
			"yy_is_jam = (yy_trans_info->yy_verify != yy_c);" );
		}

	else
		{
		char NUL_ec_str[20];

		(void) sprintf( NUL_ec_str, "%d", NUL_ec );
		gen_next_compressed_state( NUL_ec_str );

		do_indent();
		out_dec( "yy_is_jam = (yy_current_state == %d);\n", jamstate );

		if ( reject )
			{
			/* Only stack this state if it's a transition we
			 * actually make.  If we stack it on a jam, then
			 * the state stack and yy_c_buf_p get out of sync.
			 */
			indent_puts( "if ( ! yy_is_jam )" );
			indent_up();
			indent_puts( "*yy_state_ptr++ = yy_current_state;" );
			indent_down();
			}
		}

	/* If we've entered an accepting state, back up; note that
	 * compressed tables have *already* done such backing up, so
	 * we needn't bother with it again.
	 */
	if ( need_backing_up && (fullspd || fulltbl) )
		{
		outc( '\n' );
		indent_puts( "if ( ! yy_is_jam )" );
		indent_up();
		indent_puts( "{" );
		gen_backing_up();
		indent_puts( "}" );
		indent_down();
		}
	}
예제 #7
0
파일: gen.c 프로젝트: AhmadTux/DragonFlyBSD
void gen_next_state(int worry_about_NULs)
	{ /* NOTE - changes in here should be reflected in gen_next_match() */
	char char_map[256];

	if ( worry_about_NULs && ! nultrans )
		{
		if ( useecs )
			(void) sprintf( char_map,
				"(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : %d)",
					NUL_ec );
		else
			(void) sprintf( char_map,
				"(*yy_cp ? YY_SC_TO_UI(*yy_cp) : %d)", NUL_ec );
		}

	else
		strcpy( char_map, useecs ?
			"yy_ec[YY_SC_TO_UI(*yy_cp)]" : "YY_SC_TO_UI(*yy_cp)" );

	if ( worry_about_NULs && nultrans )
		{
		if ( ! fulltbl && ! fullspd )
			/* Compressed tables back up *before* they match. */
			gen_backing_up();

		indent_puts( "if ( *yy_cp )" );
		indent_up();
		indent_puts( "{" );	/* } for vi */
		}

	if ( fulltbl )
		indent_put2s(
			"yy_current_state = yy_nxt[yy_current_state][%s];", 
				char_map );

	else if ( fullspd )
		indent_put2s(
			"yy_current_state += yy_current_state[%s].yy_nxt;",
				char_map );

	else
		gen_next_compressed_state( char_map );

	if ( worry_about_NULs && nultrans )
		{
		/* { for vi */
		indent_puts( "}" );
		indent_down();
		indent_puts( "else" );
		indent_up();
		indent_puts(
			"yy_current_state = yy_NUL_trans[yy_current_state];" );
		indent_down();
		}

	if ( fullspd || fulltbl )
		gen_backing_up();

	if ( reject )
		indent_puts( "*yy_state_ptr++ = yy_current_state;" );
	}
예제 #8
0
파일: gen.c 프로젝트: AhmadTux/DragonFlyBSD
void gen_next_match(void)
	{
	/* NOTE - changes in here should be reflected in gen_next_state() and
	 * gen_NUL_trans().
	 */
	char *char_map = useecs ?
				"yy_ec[YY_SC_TO_UI(*yy_cp)]" :
				"YY_SC_TO_UI(*yy_cp)";

	char *char_map_2 = useecs ?
				"yy_ec[YY_SC_TO_UI(*++yy_cp)]" :
				"YY_SC_TO_UI(*++yy_cp)";

	if ( fulltbl )
		{
		indent_put2s(
	"while ( (yy_current_state = yy_nxt[yy_current_state][%s]) > 0 )",
				char_map );

		indent_up();

		if ( num_backing_up > 0 )
			{
			indent_puts( "{" );	/* } for vi */
			gen_backing_up();
			outc( '\n' );
			}

		indent_puts( "++yy_cp;" );

		if ( num_backing_up > 0 )
			/* { for vi */
			indent_puts( "}" );

		indent_down();

		outc( '\n' );
		indent_puts( "yy_current_state = -yy_current_state;" );
		}

	else if ( fullspd )
		{
		indent_puts( "{" );	/* } for vi */
		indent_puts(
		"yyconst struct yy_trans_info *yy_trans_info;\n" );
		indent_puts( "YY_CHAR yy_c;\n" );
		indent_put2s( "for ( yy_c = %s;", char_map );
		indent_puts(
	"      (yy_trans_info = &yy_current_state[(unsigned int) yy_c])->" );
		indent_puts( "yy_verify == yy_c;" );
		indent_put2s( "      yy_c = %s )", char_map_2 );

		indent_up();

		if ( num_backing_up > 0 )
			indent_puts( "{" );	/* } for vi */

		indent_puts( "yy_current_state += yy_trans_info->yy_nxt;" );

		if ( num_backing_up > 0 )
			{
			outc( '\n' );
			gen_backing_up();	/* { for vi */
			indent_puts( "}" );
			}

		indent_down();	/* { for vi */
		indent_puts( "}" );
		}

	else
		{ /* compressed */
		indent_puts( "do" );

		indent_up();
		indent_puts( "{" );	/* } for vi */

		gen_next_state( false );

		indent_puts( "++yy_cp;" );

		/* { for vi */
		indent_puts( "}" );
		indent_down();

		do_indent();

		if ( interactive )
			out_dec( "while ( yy_base[yy_current_state] != %d );\n",
				jambase );
		else
			out_dec( "while ( yy_current_state != %d );\n",
				jamstate );

		if ( ! reject && ! interactive )
			{
			/* Do the guaranteed-needed backing up to figure out
			 * the match.
			 */
			indent_puts( "yy_cp = yy_last_accepting_cpos;" );
			indent_puts(
				"yy_current_state = yy_last_accepting_state;" );
			}
		}
	}
예제 #9
0
파일: gen.c 프로젝트: AhmadTux/DragonFlyBSD
void make_tables(void)
	{
	int i;
	int did_eof_rule = false;

	skelout();

	/* First, take care of YY_DO_BEFORE_ACTION depending on yymore
	 * being used.
	 */
	set_indent( 1 );

	if ( yymore_used && ! yytext_is_array )
		{
		indent_puts( "yytext_ptr -= yy_more_len; \\" );
		indent_puts( "yyleng = (int) (yy_cp - yytext_ptr); \\" );
		}

	else
		indent_puts( "yyleng = (int) (yy_cp - yy_bp); \\" );

	/* Now also deal with copying yytext_ptr to yytext if needed. */
	skelout();
	if ( yytext_is_array )
		{
		if ( yymore_used )
			indent_puts(
				"if ( yyleng + yy_more_offset >= YYLMAX ) \\" );
		else
			indent_puts( "if ( yyleng >= YYLMAX ) \\" );

		indent_up();
		indent_puts(
		"YY_FATAL_ERROR( \"token too large, exceeds YYLMAX\" ); \\" );
		indent_down();

		if ( yymore_used )
			{
			indent_puts(
"yy_flex_strncpy( &yytext[yy_more_offset], yytext_ptr, yyleng + 1 ); \\" );
			indent_puts( "yyleng += yy_more_offset; \\" );
			indent_puts(
				"yy_prev_more_offset = yy_more_offset; \\" );
			indent_puts( "yy_more_offset = 0; \\" );
			}
		else
			{
			indent_puts(
		"yy_flex_strncpy( yytext, yytext_ptr, yyleng + 1 ); \\" );
			}
		}

	set_indent( 0 );

	skelout();


	out_dec( "#define YY_NUM_RULES %d\n", num_rules );
	out_dec( "#define YY_END_OF_BUFFER %d\n", num_rules + 1 );

	if ( fullspd )
		{
		/* Need to define the transet type as a size large
		 * enough to hold the biggest offset.
		 */
		int total_table_size = tblend + numecs + 1;
		char *trans_offset_type =
			(total_table_size >= MAX_SHORT || long_align) ?
				"long" : "short";

		set_indent( 0 );
		indent_puts( "struct yy_trans_info" );
		indent_up();
		indent_puts( "{" ); 	/* } for vi */

		if ( long_align )
			indent_puts( "long yy_verify;" );
		else
			indent_puts( "short yy_verify;" );

		/* In cases where its sister yy_verify *is* a "yes, there is
		 * a transition", yy_nxt is the offset (in records) to the
		 * next state.  In most cases where there is no transition,
		 * the value of yy_nxt is irrelevant.  If yy_nxt is the -1th
		 * record of a state, though, then yy_nxt is the action number
		 * for that state.
		 */

		indent_put2s( "%s yy_nxt;", trans_offset_type );
		indent_puts( "};" );
		indent_down();
		}

	if ( fullspd )
		genctbl();
	else if ( fulltbl )
		genftbl();
	else
		gentabs();

	/* Definitions for backing up.  We don't need them if REJECT
	 * is being used because then we use an alternative backin-up
	 * technique instead.
	 */
	if ( num_backing_up > 0 && ! reject )
		{
		if ( ! C_plus_plus )
			{
			indent_puts(
			"static yy_state_type yy_last_accepting_state;" );
			indent_puts(
				"static char *yy_last_accepting_cpos;\n" );
			}
		}

	if ( nultrans )
		{
		out_str_dec( C_state_decl, "yy_NUL_trans", lastdfa + 1 );

		for ( i = 1; i <= lastdfa; ++i )
			{
			if ( fullspd )
				out_dec( "    &yy_transition[%d],\n", base[i] );
			else
				mkdata( nultrans[i] );
			}

		dataend();
		}

	if ( ddebug )
		{ /* Spit out table mapping rules to line numbers. */
		if ( ! C_plus_plus )
			{
			indent_puts( "extern int yy_flex_debug;" );
			indent_puts( "int yy_flex_debug = 1;\n" );
			}

		out_str_dec( long_align ? C_long_decl : C_short_decl,
			"yy_rule_linenum", num_rules );
		for ( i = 1; i < num_rules; ++i )
			mkdata( rule_linenum[i] );
		dataend();
		}

	if ( reject )
		{
		/* Declare state buffer variables. */
		if ( ! C_plus_plus )
			{
			outn(
	"static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;" );
			outn( "static char *yy_full_match;" );
			outn( "static int yy_lp;" );
			}

		if ( variable_trailing_context_rules )
			{
			if ( ! C_plus_plus )
				{
				outn(
				"static int yy_looking_for_trail_begin = 0;" );
				outn( "static int yy_full_lp;" );
				outn( "static int *yy_full_state;" );
				}

			out_hex( "#define YY_TRAILING_MASK 0x%x\n",
				(unsigned int) YY_TRAILING_MASK );
			out_hex( "#define YY_TRAILING_HEAD_MASK 0x%x\n",
				(unsigned int) YY_TRAILING_HEAD_MASK );
			}

		outn( "#define REJECT \\" );
		outn( "{ \\" );		/* } for vi */
		outn(
	"*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \\" );
		outn(
	"yy_cp = yy_full_match; /* restore poss. backed-over text */ \\" );

		if ( variable_trailing_context_rules )
			{
			outn(
		"yy_lp = yy_full_lp; /* restore orig. accepting pos. */ \\" );
			outn(
		"yy_state_ptr = yy_full_state; /* restore orig. state */ \\" );
			outn(
	"yy_current_state = *yy_state_ptr; /* restore curr. state */ \\" );
			}

		outn( "++yy_lp; \\" );
		outn( "goto find_rule; \\" );
		/* { for vi */
		outn( "}" );
		}

	else
		{
		outn(
		"/* The intent behind this definition is that it'll catch" );
		outn( " * any uses of REJECT which flex missed." );
		outn( " */" );
		outn( "#define REJECT reject_used_but_not_detected" );
		}

	if ( yymore_used )
		{
		if ( ! C_plus_plus )
			{
			if ( yytext_is_array )
				{
				indent_puts( "static int yy_more_offset = 0;" );
				indent_puts(
					"static int yy_prev_more_offset = 0;" );
				}
			else
				{
				indent_puts( "static int yy_more_flag = 0;" );
				indent_puts( "static int yy_more_len = 0;" );
				}
			}

		if ( yytext_is_array )
			{
			indent_puts(
	"#define yymore() (yy_more_offset = yy_flex_strlen( yytext ))" );
			indent_puts( "#define YY_NEED_STRLEN" );
			indent_puts( "#define YY_MORE_ADJ 0" );
			indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET \\" );
			indent_up();
			indent_puts( "{ \\" );
			indent_puts( "yy_more_offset = yy_prev_more_offset; \\" );
			indent_puts( "yyleng -= yy_more_offset; \\" );
			indent_puts( "}" );
			indent_down();
			}
		else
			{
			indent_puts( "#define yymore() (yy_more_flag = 1)" );
			indent_puts( "#define YY_MORE_ADJ yy_more_len" );
			indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET" );
			}
		}

	else
		{
		indent_puts( "#define yymore() yymore_used_but_not_detected" );
		indent_puts( "#define YY_MORE_ADJ 0" );
		indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET" );
		}

	if ( ! C_plus_plus )
		{
		if ( yytext_is_array )
			{
			outn( "#ifndef YYLMAX" );
			outn( "#define YYLMAX 8192" );
			outn( "#endif\n" );
			outn( "char yytext[YYLMAX];" );
			outn( "char *yytext_ptr;" );
			}

		else
			outn( "char *yytext;" );
		}

	out( &action_array[defs1_offset] );

	line_directive_out( stdout, 0 );

	skelout();

	if ( ! C_plus_plus )
		{
		if ( use_read )
			{
			outn(
"\tif ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \\" );
			outn(
		"\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" );" );
			}

		else
			{
			outn(
			"\tif ( yy_current_buffer->yy_is_interactive ) \\" );
			outn( "\t\t{ \\" );
			outn( "\t\tint c = '*', n; \\" );
			outn( "\t\tfor ( n = 0; n < max_size && \\" );
	outn( "\t\t\t     (c = getc( yyin )) != EOF && c != '\\n'; ++n ) \\" );
			outn( "\t\t\tbuf[n] = (char) c; \\" );
			outn( "\t\tif ( c == '\\n' ) \\" );
			outn( "\t\t\tbuf[n++] = (char) c; \\" );
			outn( "\t\tif ( c == EOF && ferror( yyin ) ) \\" );
			outn(
	"\t\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" ); \\" );
			outn( "\t\tresult = n; \\" );
			outn( "\t\t} \\" );
			outn(
	"\telse if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \\" );
			outn( "\t\t  && ferror( yyin ) ) \\" );
			outn(
		"\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" );" );
			}
		}

	skelout();

	indent_puts( "#define YY_RULE_SETUP \\" );
	indent_up();
	if ( bol_needed )
		{
		indent_puts( "if ( yyleng > 0 ) \\" );
		indent_up();
		indent_puts( "yy_current_buffer->yy_at_bol = \\" );
		indent_puts( "\t\t(yytext[yyleng - 1] == '\\n'); \\" );
		indent_down();
		}
	indent_puts( "YY_USER_ACTION" );
	indent_down();

	skelout();

	/* Copy prolog to output file. */
	out( &action_array[prolog_offset] );

	line_directive_out( stdout, 0 );

	skelout();

	set_indent( 2 );

	if ( yymore_used && ! yytext_is_array )
		{
		indent_puts( "yy_more_len = 0;" );
		indent_puts( "if ( yy_more_flag )" );
		indent_up();
		indent_puts( "{" );
		indent_puts( "yy_more_len = yy_c_buf_p - yytext_ptr;" );
		indent_puts( "yy_more_flag = 0;" );
		indent_puts( "}" );
		indent_down();
		}

	skelout();

	gen_start_state();

	/* Note, don't use any indentation. */
	outn( "yy_match:" );
	gen_next_match();

	skelout();
	set_indent( 2 );
	gen_find_action();

	skelout();
	if ( do_yylineno )
		{
		indent_puts( "if ( yy_act != YY_END_OF_BUFFER )" );
		indent_up();
		indent_puts( "{" );
		indent_puts( "int yyl;" );
		indent_puts( "for ( yyl = 0; yyl < yyleng; ++yyl )" );
		indent_up();
		indent_puts( "if ( yytext[yyl] == '\\n' )" );
		indent_up();
		indent_puts( "++yylineno;" );
		indent_down();
		indent_down();
		indent_puts( "}" );
		indent_down();
		}

	skelout();
	if ( ddebug )
		{
		indent_puts( "if ( yy_flex_debug )" );
		indent_up();

		indent_puts( "{" );
		indent_puts( "if ( yy_act == 0 )" );
		indent_up();
		indent_puts( C_plus_plus ?
			"cerr << \"--scanner backing up\\n\";" :
			"fprintf( stderr, \"--scanner backing up\\n\" );" );
		indent_down();

		do_indent();
		out_dec( "else if ( yy_act < %d )\n", num_rules );
		indent_up();

		if ( C_plus_plus )
			{
			indent_puts(
	"cerr << \"--accepting rule at line \" << yy_rule_linenum[yy_act] <<" );
			indent_puts(
			"         \"(\\\"\" << yytext << \"\\\")\\n\";" );
			}
		else
			{
			indent_puts(
	"fprintf( stderr, \"--accepting rule at line %d (\\\"%s\\\")\\n\"," );

			indent_puts(
				"         yy_rule_linenum[yy_act], yytext );" );
			}

		indent_down();

		do_indent();
		out_dec( "else if ( yy_act == %d )\n", num_rules );
		indent_up();

		if ( C_plus_plus )
			{
			indent_puts(
"cerr << \"--accepting default rule (\\\"\" << yytext << \"\\\")\\n\";" );
			}
		else
			{
			indent_puts(
	"fprintf( stderr, \"--accepting default rule (\\\"%s\\\")\\n\"," );
			indent_puts( "         yytext );" );
			}

		indent_down();

		do_indent();
		out_dec( "else if ( yy_act == %d )\n", num_rules + 1 );
		indent_up();

		indent_puts( C_plus_plus ?
			"cerr << \"--(end of buffer or a NUL)\\n\";" :
		"fprintf( stderr, \"--(end of buffer or a NUL)\\n\" );" );

		indent_down();

		do_indent();
		outn( "else" );
		indent_up();

		if ( C_plus_plus )
			{
			indent_puts(
	"cerr << \"--EOF (start condition \" << YY_START << \")\\n\";" );
			}
		else
			{
			indent_puts(
	"fprintf( stderr, \"--EOF (start condition %d)\\n\", YY_START );" );
			}

		indent_down();

		indent_puts( "}" );
		indent_down();
		}

	/* Copy actions to output file. */
	skelout();
	indent_up();
	gen_bu_action();
	out( &action_array[action_offset] );

	line_directive_out( stdout, 0 );

	/* generate cases for any missing EOF rules */
	for ( i = 1; i <= lastsc; ++i )
		if ( ! sceof[i] )
			{
			do_indent();
			out_str( "case YY_STATE_EOF(%s):\n", scname[i] );
			did_eof_rule = true;
			}

	if ( did_eof_rule )
		{
		indent_up();
		indent_puts( "yyterminate();" );
		indent_down();
		}


	/* Generate code for handling NUL's, if needed. */

	/* First, deal with backing up and setting up yy_cp if the scanner
	 * finds that it should JAM on the NUL.
	 */
	skelout();
	set_indent( 4 );

	if ( fullspd || fulltbl )
		indent_puts( "yy_cp = yy_c_buf_p;" );

	else
		{ /* compressed table */
		if ( ! reject && ! interactive )
			{
			/* Do the guaranteed-needed backing up to figure
			 * out the match.
			 */
			indent_puts( "yy_cp = yy_last_accepting_cpos;" );
			indent_puts(
				"yy_current_state = yy_last_accepting_state;" );
			}

		else
			/* Still need to initialize yy_cp, though
			 * yy_current_state was set up by
			 * yy_get_previous_state().
			 */
			indent_puts( "yy_cp = yy_c_buf_p;" );
		}


	/* Generate code for yy_get_previous_state(). */
	set_indent( 1 );
	skelout();

	gen_start_state();

	set_indent( 2 );
	skelout();
	gen_next_state( true );

	set_indent( 1 );
	skelout();
	gen_NUL_trans();

	skelout();
	if ( do_yylineno )
		{ /* update yylineno inside of unput() */
		indent_puts( "if ( c == '\\n' )" );
		indent_up();
		indent_puts( "--yylineno;" );
		indent_down();
		}

	skelout();
	/* Update BOL and yylineno inside of input(). */
	if ( bol_needed )
		{
		indent_puts( "yy_current_buffer->yy_at_bol = (c == '\\n');" );
		if ( do_yylineno )
			{
			indent_puts( "if ( yy_current_buffer->yy_at_bol )" );
			indent_up();
			indent_puts( "++yylineno;" );
			indent_down();
			}
		}

	else if ( do_yylineno )
		{
		indent_puts( "if ( c == '\\n' )" );
		indent_up();
		indent_puts( "++yylineno;" );
		indent_down();
		}

	skelout();

	/* Copy remainder of input to output. */

	line_directive_out( stdout, 1 );

	if ( sectnum == 3 )
		(void) flexscan(); /* copy remainder of input to output */
	}
예제 #10
0
파일: GoGenerator.cpp 프로젝트: zs2619/rpc
void GoGenerator::generateStruct()
{
	if (program_->structs_.defs_.empty())
		return;

	for(auto& it :program_->structs_.defs_)
	{
		if(it->fileName_!=program_->fileName_)
		{
			//包含头文件 不生成代码
			continue; 
		}

		std::string name=program_->outputDir_+it->name_+".go";
		goFile_.open(name.c_str());
		goFile_<<indent()<<"package "<<"rpc"<<std::endl;

		///struct 
		//fingerprint
		goFile_<<std::endl;
		goFile_<<indent()<<"const "<<it->name_<<"_"<<"strFingerprint=\""<<md5(it->getFingerPrint())<<"\""<<std::endl;
		goFile_<<indent()<<"type "<<it->name_<<" struct{"<<std::endl;
		indent_up();

		//属性
		for(auto& inner:it->members_)
		{
			goFile_<<indent()<<setInitialUpper(inner->name_)<<" "<<typeName(inner->type_)<<" `name:\""<<inner->name_<<"\"`"<<std::endl;
		}

		indent_down();
		goFile_<<indent()<<"}" <<std::endl;

		//struct id
		goFile_<<indent()<<"func (this *"<<it->name_<<") GetFingerprint() string{"<<std::endl;
		indent_up();
		goFile_<<indent()<<"return "<<it->name_<<"_"<<"strFingerprint"<<std::endl;
		indent_down();
		goFile_<<"}"<<std::endl;

		//struct 序列化
		goFile_<<indent()<<"func (this *"<<it->name_<<") Serialize( P__ IProtocol){"<<std::endl;
		indent_up();
		for(auto& inner:it->members_)
		{
			serializeField(inner->type_,"this."+setInitialUpper(inner->name_),"P__");
			goFile_<<std::endl;
		}
		indent_down();
		goFile_<<"}"<<std::endl;

		//struct 反序列化
		goFile_<<indent()<<"func (this *"<<it->name_<<") DeSerialize( P__ IProtocol) bool{"<<std::endl;
		indent_up();
		for(auto& inner:it->members_)
		{
			deSerializeField(inner->type_,"this."+setInitialUpper(inner->name_));
			goFile_<<std::endl;
		}
		goFile_<<indent()<<"return true"<<std::endl;
		indent_down();

		goFile_<<"}"<<std::endl;

		goFile_<<std::endl;
		goFile_.close();
	}
}
예제 #11
0
파일: GoGenerator.cpp 프로젝트: zs2619/rpc
void GoGenerator::deSerializeField( DefType* t ,const std::string& fieldName )
{
	if (t->is_struct())
	{
		goFile_<<indent()<<fieldName<<".DeSerialize(P__)"<<std::endl;
	}
	else if (t->is_simple_type())
	{
		SimpleDefType* s=(SimpleDefType*)t;
		switch (s->t_)
		{
		case	SimpleDefType::boolType : 
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadBool()"<<std::endl;
				break;
			} 
		case	SimpleDefType::uint8Type : 
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadUInt8() "<<std::endl;
				break;
			} 
		case	SimpleDefType::int8Type : 
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadInt8()"<<std::endl;
				break;
			} 
		case	SimpleDefType::uint16Type :
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadUInt16()"<<std::endl;
				break;
			} 
		case	SimpleDefType::int16Type :
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadInt16()"<<std::endl;
				break;
			} 
		case	SimpleDefType::uint32Type :
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadUInt32()"<<std::endl;
				break;
			} 
		case	SimpleDefType::int32Type :
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadInt32()"<<std::endl;
				break;
			} 
		case	SimpleDefType::int64Type :
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadInt64()"<<std::endl;
				break;
			} 
		case	SimpleDefType::floatType :
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadFloat()"<<std::endl;
				break;
			} 
		case	SimpleDefType::stringType :
			{
				goFile_<<indent()<<fieldName<<"=P__.ReadString()"<<std::endl;
				break;
			}
		}
	}
	else if(t->is_array())
	{
		static int i=0;
		std::stringstream str;
		str<<"_n_"<<i<<"_array";
		goFile_<<indent()<<str.str()<<":=P__.ReadUInt16()"<<std::endl;
		std::stringstream count;count<<"_i_"<<i<<"_";
		i++;

		goFile_<<indent()<<"for "<<count.str()<<":=0; "<<"uint16("<<count.str()<<")<"<<str.str()<<"; "<<count.str()<<"++ {"<<std::endl;
		indent_up();
		goFile_<<indent()<<"var tmp "<<typeName(((ArrayDefType*)t)->valueDef_)<<std::endl;
		deSerializeField(((ArrayDefType*)t)->valueDef_,"tmp");
		goFile_<<indent()<<fieldName<<"= append("<<fieldName<<",tmp)"<<std::endl;
		indent_down();
		goFile_<<indent()<<"}"<<std::endl;

	}else if (t->is_enum())
	{
		goFile_<<indent()<<fieldName<<"=P__.ReadInt16()"<<std::endl;

	}else if(t->is_map())
	{
	}
}
예제 #12
0
파일: GoGenerator.cpp 프로젝트: zs2619/rpc
void GoGenerator::serializeField( DefType* t ,const std::string& fieldName ,const std::string& inner)
{
	if (t->is_struct())
	{
		goFile_<<indent()<<fieldName<<".Serialize("<<inner<<")"<<std::endl;
	}
	else if (t->is_simple_type())
	{
		SimpleDefType* s=(SimpleDefType*)t;
		switch (s->t_)
		{
		case	SimpleDefType::boolType : 
			{
				goFile_<<indent()<<inner<<".WriteBool("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::uint8Type : 
			{
				goFile_<<indent()<<inner<<".WriteUInt8("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::int8Type : 
			{
				goFile_<<indent()<<inner<<".WriteInt8("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::uint16Type :
			{
				goFile_<<indent()<<inner<<".WriteUInt16("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::int16Type :
			{
				goFile_<<indent()<<inner<<".WriteInt16("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::uint32Type :
			{
				goFile_<<indent()<<inner<<".WriteUInt32("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::int32Type :
			{
				goFile_<<indent()<<inner<<".WriteInt32("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::int64Type :
			{
				goFile_<<indent()<<inner<<".WriteInt64("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::floatType :
			{
				goFile_<<indent()<<inner<<".WriteFloat("<<fieldName<<")"<<std::endl;
				break;
			} 
		case	SimpleDefType::stringType :
			{
				goFile_<<indent()<<inner<<".WriteString("<<fieldName<<")"<<std::endl;
				break;
			}

		}
	}
	else if(t->is_array())
	{
		goFile_<<indent()<<inner<<".WriteUInt16(uint16(len("<<fieldName<<")))"<<std::endl;
		goFile_<<indent()<<"for _ ,v := range "<<fieldName<<" {"<<std::endl;
		indent_up();
		serializeField(((ArrayDefType*)t)->valueDef_,"v",inner);
		indent_down();
		goFile_<<indent()<<"}"<<std::endl;

	}else if (t->is_enum())
	{
		goFile_<<indent()<<inner<<".WriteInt16("<<fieldName<<")"<<std::endl;

	}else if(t->is_map())
	{
	}
}
예제 #13
0
파일: GoGenerator.cpp 프로젝트: zs2619/rpc
void GoGenerator::genServiceProxy()
{
	if (program_->services_.defs_.empty())
		return;

	//接口文件
	std::string fileName=program_->outputDir_+"I"+program_->baseName_+"Proxy.go";
	goFile_.open(fileName.c_str());
	goFile_<<indent()<<"package "<<"rpc"<<std::endl;
	goFile_<<std::endl;
	for (auto& it:program_->services_.defs_)
	{
		if(it->fileName_!=program_->fileName_)
		{
			//包含头文件 不生成代码
			continue; 
		}
		std::string ifName="I"+it->name_+"Proxy";
		goFile_<<indent()<<"type "<<ifName<<" interface {"<<std::endl;
		indent_up();
		for(auto& inner:it->funs_)
		{
			goFile_<<indent()<<setInitialUpper(inner->name_)<<" (";
			genFunAgrList(goFile_,inner->argrs_);
			goFile_<<") bool";
			goFile_<<std::endl;
		}
		indent_down();
		goFile_<<indent()<<"}"<<std::endl;
		goFile_<<std::endl;
	}
	goFile_.close();

	//
	fileName=program_->outputDir_+program_->baseName_+"Proxy.go";
	goFile_.open(fileName.c_str());
	goFile_<<indent()<<"package "<<"rpc"<<std::endl;
	goFile_<<std::endl;
	for (auto& it:program_->services_.defs_)
	{
		if(it->fileName_!=program_->fileName_)
		{
			//包含头文件 不生成代码
			continue; 
		}
		std::string ifName=it->name_+"Proxy";
		goFile_<<indent()<<"const "<<it->name_<<"_"<<"strFingerprintProxy=\""<<md5(it->getFingerPrint())<<"\""<<std::endl;
		goFile_<<indent()<<"type "<<ifName<<" struct {"<<std::endl;
		indent_up();
		goFile_<<indent()<<"I__ I"<<ifName<<std::endl;
		indent_down();
		goFile_<<indent()<<"}"<<std::endl;
		goFile_<<std::endl;

		//get id
		goFile_<<indent()<<"func (this *"<<it->name_<<"Proxy) GetFingerprint() string{"<<std::endl;
		indent_up();
		goFile_<<indent()<<"return "<<it->name_<<"_"<<"strFingerprintProxy"<<std::endl;
		indent_down();
		goFile_<<indent()<<"}"<<std::endl;

		//dispatch
		goFile_<<indent()<<"func (this *"<<it->name_<<"Proxy) "<<"Dispatch"<<"(";
		goFile_<<" P__ IProtocol";
		goFile_<<") bool {"<<std::endl;
		indent_up();
		goFile_<<indent()<<"id :=P__.ReadUInt16()"<<std::endl;
		goFile_<<indent()<<"switch id {"<<std::endl;
		int i=0;
		for(auto& it:it->funs_)
		{
			goFile_<<indent()<<"case "<<i++<<":"<<std::endl;
			indent_up();
			goFile_<<indent()<<"return "<<"this.recv_"<<it->name_<<"(P__)"<<std::endl;
			indent_down();
		}
		goFile_<<indent()<<"default:"<<std::endl;
		goFile_<<indent()<<"	return false"<<std::endl;


		goFile_<<indent()<<"}//switch "<<std::endl;

		indent_down();
		goFile_<<indent()<<"}//dispatch func"<<std::endl;

		//func 
		for(auto& inner:it->funs_)
		{
			goFile_<<indent()<<"func (this *"<<it->name_<<"Proxy) "<<"recv_"<<inner->name_<<" (";
			goFile_<<" P__ IProtocol ";
			goFile_<<") bool {"<<std::endl;
			indent_up();
			goFile_<<std::endl;
			deSerializeFields(inner->argrs_);

			goFile_<<indent()<<"return this.I__."<<setInitialUpper(inner->name_)<<"(";
			genFunAgrList(goFile_,inner->argrs_,true);
			goFile_<<")"<<std::endl;

			indent_down();
			goFile_<<indent()<<"}"<<std::endl;
		}

	}
	goFile_.close();


}