flexlexer.h File Reference

RE/flex Flex-compatible FlexLexer base class and Lex/Flex-compatible macros. More...

#include "abslexer.h"

Include dependency graph for flexlexer.h:

Classes
class	reflex::FlexLexer< M >
	Flex-compatible FlexLexer abstract base class template derived from reflex::AbstractMatcher for the reflex-generated yyFlexLexer scanner class. More...
class	reflex::FlexLexer< M >::Matcher
	Extends reflex::AbstractLexer::Matcher for Flex-compatibility. More...

Namespaces
	reflex

Macros
#define	YY_USER_INIT
	Flex-compatible user-definable macro. More...
#define	YY_USER_ACTION
	Flex-compatible user-definable macro. More...
#define	YY_BREAK   break;
	Flex-compatible user-definable macro. More...
#define	YY_SCANNER   (*this)
	Flex and Bison-compatible option bison generates a global YY_SCANNER scanner object, otherwise we use *this. More...
#define	YY_BUF_SIZE   (16384)
	Flex-compatible macro: size of default input buffer. More...
#define	yy_state_type   int
	Flex-compatible macro: the type of a state variable. More...
#define	yy_size_t   size_t
	Flex-compatible macro: yy_size_t type of yyleng. More...
#define	yy_buffer_state   reflex::FlexLexer::Matcher
	Flex-compatible macro: the type of the scanner buffer. More...
#define	YY_BUFFER_STATE   yy_buffer_state*
	Flex-compatible macro: a pointer to the type of the scanner buffer. More...
#define	ECHO   YY_SCANNER.LexerOutput(YYText(), YYLeng())
	Flex-compatible macro: ECHO action to output the content of yytext. More...
#define	BEGIN   YY_SCANNER.start_ =
	Flex-compatible macro: BEGIN action to set a start condition. More...
#define	YYSTATE   YY_SCANNER.start()
	Flex-compatible macro: the current start condition. More...
#define	YY_START   YY_SCANNER.start()
	Flex-compatible macro: the current start condition. More...
#define	yy_current_state   YY_SCANNER.start()
	Flex-compatible macro: the current start condition. More...
#define	YY_CURRENT_BUFFER   YY_SCANNER.matcher()
	Flex-compatible macro: the current matcher buffer (use only when scanner has started). More...
#define	YY_FLUSH_BUFFER   YY_SCANNER.matcher().flush()
	Flex-compatible macro: the buffer flush action (use only when scanner has started). More...
#define	yytext   const_cast<char*>(YY_SCANNER.YYText())
	Flex-compatible macro: the matched text. More...
#define	yyleng   static_cast<yy_size_t>(YY_SCANNER.YYLeng())
	Flex-compatible macro: the matched text length. More...
#define	yylineno   static_cast<int>(YY_SCANNER.matcher().lineno())
	Flex-compatible macro: the line number of the matched text. More...
#define	yy_act   YY_SCANNER.matcher().accept()
	Flex-compatible macro: the matched action index (use only when scanner has started). More...
#define	yyin   YY_SCANNER.in()
	Flex-compatible macro: the current input (reflex::Input can be a stream, file, or string). More...
#define	yyout   YY_SCANNER.os_
	Flex-compatible macro: the current output stream. More...
#define	YY_AT_BOL()    YY_SCANNER.matcher().at_bol()
	Flex-compatible macro: at-begin-of-line check (use only when scanner has started). More...
#define	yy_set_bol(b)    YY_SCANNER.matcher().set_bol(b)
	Flex-compatible macro: a begin-of-line forced set (use only when scanner has started). More...
#define	yy_set_interactive(b)   YY_SCANNER.matcher().buffer((b) ? 1 : 0)
	Flex-compatible macro: interactive mode on/off (use only when scanner has started). More...
#define	yy_create_buffer(i, _)   YY_SCANNER.new_matcher(i)
	Flex-compatible macro: create a new buffer. More...
#define	yy_delete_buffer(b)    YY_SCANNER.del_matcher(b)
	Flex-compatible macro: delete a buffer. More...
#define	yypush_buffer_state(b)   YY_SCANNER.push_matcher(b)
	Flex-compatible macro: push the current buffer on the stack to use the given buffer. More...
#define	yypop_buffer_state()    YY_SCANNER.pop_matcher()
	Flex-compatible macro: pop buffer from the stack and delete the current buffer. More...
#define	yy_switch_to_buffer(b)   YY_SCANNER.matcher(b)
	Flex-compatible macro: switch to another buffer. More...
#define	yyrestart(i)    YY_SCANNER.in(i)
	Flex-compatible macro: restart from the given input source. More...
#define	yyterminate()    return 0
	Flex-compatible macro: the terminating action. More...
#define	yyinput()    YY_SCANNER.input()
	Flex-compatible macro: read one character, returns zero when EOF. More...
#define	yyunput(c)    YY_SCANNER.unput(c)
	Flex-compatible macro: put one character back onto the input stream to be read again. More...
#define	yyoutput(c)    YY_SCANNER.output(c)
	Flex-compatible macro: output one character. More...
#define	yymore()    YY_SCANNER.matcher().more()
	Flex-compatible macro: append the next matched text to the currently matched text (use only when scanner has started). More...
#define	yyless(n)    YY_SCANNER.matcher().less(n)
	Flex-compatible macro: truncate the yytext length of the match to n characters in length and reposition for next match (use only when scanner has started). More...
#define	yy_flex_debug   YY_SCANNER.debug_;
	Flex-compatible macro: the debug flag. More...
#define	yyscanner   this
	Flex-compatible macro: reentrant use of yyscanner. More...
#define	yyget_text(s)    static_cast<FlexLexer*>(s)->YYText()
	Flex-compatible macro: the text accessor for reentrant scanner. More...
#define	yyget_leng(s)    static_cast<FlexLexer*>(s)->YYLeng()
	Flex-compatible macro: the leng accessor for reentrant scanner. More...
#define	yyget_lineno(s)    static_cast<FlexLexer*>(s)->lineno()
	Flex-compatible macro: the lineno accessor for reentrant scanner. More...
#define	yyget_in(s)    static_cast<FlexLexer*>(s)->in()
	Flex-compatible macro: the in accessor for reentrant scanner. More...
#define	yyget_out(s)    static_cast<FlexLexer*>(s)->os_
	Flex-compatible macro: the out accessor for reentrant scanner. More...
#define	yyset_in(i, s)    static_cast<FlexLexer*>(s)->in(i)
	Flex-compatible macro: the in accessor for reentrant scanner. More...
#define	yyset_out(o, s)    (static_cast<FlexLexer*>(s)->os_ = o)
	Flex-compatible macro: the out accessor for reentrant scanner. More...
#define	YY_EXTRA_TYPE   void*
	Flex-compatible macro: the extra type for reentrant scanner. More...
#define	yyget_extra(s)    static_cast<FlexLexer*>(s)->yyextra
	Flex-compatible macro: yyget_extra() for reentrant scanner. More...
#define	yyset_extra(x, s)    (static_cast<FlexLexer*>(s)->yyextra = x)
	Flex-compatible macro: yyset_extra() for reentrant scanner. More...

Detailed Description

RE/flex Flex-compatible FlexLexer base class and Lex/Flex-compatible macros.

Author

Robert van Engelen - engel.nosp@m.en@g.nosp@m.enivi.nosp@m.a.co.nosp@m.m

Copyright

(c) 2015-2016, Robert van Engelen, Genivia Inc. All rights reserved.

(c) BSD-3 License - see LICENSE.txt

Macro Definition Documentation

#define BEGIN   YY_SCANNER.start_ =

Flex-compatible macro: BEGIN action to set a start condition.

#define ECHO   YY_SCANNER.LexerOutput(YYText(), YYLeng())

Flex-compatible macro: ECHO action to output the content of yytext.

#define yy_act   YY_SCANNER.matcher().accept()

Flex-compatible macro: the matched action index (use only when scanner has started).

#define YY_AT_BOL

(

)

YY_SCANNER.matcher().at_bol()

Flex-compatible macro: at-begin-of-line check (use only when scanner has started).

#define YY_BREAK   break;

Flex-compatible user-definable macro.

#define YY_BUF_SIZE   (16384)

Flex-compatible macro: size of default input buffer.

#define yy_buffer_state   reflex::FlexLexer::Matcher

Flex-compatible macro: the type of the scanner buffer.

#define YY_BUFFER_STATE   yy_buffer_state*

Flex-compatible macro: a pointer to the type of the scanner buffer.

#define yy_create_buffer	(		i,
			_
	)		YY_SCANNER.new_matcher(i)

Flex-compatible macro: create a new buffer.

#define YY_CURRENT_BUFFER   YY_SCANNER.matcher()

Flex-compatible macro: the current matcher buffer (use only when scanner has started).

#define yy_current_state   YY_SCANNER.start()

Flex-compatible macro: the current start condition.

#define yy_delete_buffer

(

b

)

YY_SCANNER.del_matcher(b)

Flex-compatible macro: delete a buffer.

#define YY_EXTRA_TYPE   void*

Flex-compatible macro: the extra type for reentrant scanner.

#define yy_flex_debug   YY_SCANNER.debug_;

Flex-compatible macro: the debug flag.

#define YY_FLUSH_BUFFER   YY_SCANNER.matcher().flush()

Flex-compatible macro: the buffer flush action (use only when scanner has started).

#define YY_SCANNER   (*this)

Flex and Bison-compatible option bison generates a global YY_SCANNER scanner object, otherwise we use *this.

#define yy_set_bol

(

b

)

YY_SCANNER.matcher().set_bol(b)

Flex-compatible macro: a begin-of-line forced set (use only when scanner has started).

#define yy_set_interactive

(

b

)

YY_SCANNER.matcher().buffer((b) ? 1 : 0)

Flex-compatible macro: interactive mode on/off (use only when scanner has started).

#define yy_size_t   size_t

Flex-compatible macro: yy_size_t type of yyleng.

#define YY_START   YY_SCANNER.start()

Flex-compatible macro: the current start condition.

#define yy_state_type   int

Flex-compatible macro: the type of a state variable.

#define yy_switch_to_buffer

(

b

)

YY_SCANNER.matcher(b)

Flex-compatible macro: switch to another buffer.

#define YY_USER_ACTION

Flex-compatible user-definable macro.

#define YY_USER_INIT

Flex-compatible user-definable macro.

#define yyget_extra

(

s

)

static_cast<FlexLexer*>(s)->yyextra

Flex-compatible macro: yyget_extra() for reentrant scanner.

#define yyget_in

(

s

)

static_cast<FlexLexer*>(s)->in()

Flex-compatible macro: the in accessor for reentrant scanner.

#define yyget_leng

(

s

)

static_cast<FlexLexer*>(s)->YYLeng()

Flex-compatible macro: the leng accessor for reentrant scanner.

#define yyget_lineno

(

s

)

static_cast<FlexLexer*>(s)->lineno()

Flex-compatible macro: the lineno accessor for reentrant scanner.

#define yyget_out

(

s

)

static_cast<FlexLexer*>(s)->os_

Flex-compatible macro: the out accessor for reentrant scanner.

#define yyget_text

(

s

)

static_cast<FlexLexer*>(s)->YYText()

Flex-compatible macro: the text accessor for reentrant scanner.

#define yyin   YY_SCANNER.in()

Flex-compatible macro: the current input (reflex::Input can be a stream, file, or string).

#define yyinput

(

)

YY_SCANNER.input()

Flex-compatible macro: read one character, returns zero when EOF.

#define yyleng   static_cast<yy_size_t>(YY_SCANNER.YYLeng())

Flex-compatible macro: the matched text length.

#define yyless

(

n

)

YY_SCANNER.matcher().less(n)

Flex-compatible macro: truncate the yytext length of the match to n characters in length and reposition for next match (use only when scanner has started).

#define yylineno   static_cast<int>(YY_SCANNER.matcher().lineno())

Flex-compatible macro: the line number of the matched text.

#define yymore

(

)

YY_SCANNER.matcher().more()

Flex-compatible macro: append the next matched text to the currently matched text (use only when scanner has started).

#define yyout   YY_SCANNER.os_

Flex-compatible macro: the current output stream.

#define yyoutput

(

c

)

YY_SCANNER.output(c)

Flex-compatible macro: output one character.

#define yypop_buffer_state

(

)

YY_SCANNER.pop_matcher()

Flex-compatible macro: pop buffer from the stack and delete the current buffer.

#define yypush_buffer_state

(

b

)

YY_SCANNER.push_matcher(b)

Flex-compatible macro: push the current buffer on the stack to use the given buffer.

#define yyrestart

(

i

)

YY_SCANNER.in(i)

Flex-compatible macro: restart from the given input source.

#define yyscanner   this

Flex-compatible macro: reentrant use of yyscanner.

#define yyset_extra	(		x,
			s
	)		(static_cast<FlexLexer*>(s)->yyextra = x)

Flex-compatible macro: yyset_extra() for reentrant scanner.

#define yyset_in	(		i,
			s
	)		static_cast<FlexLexer*>(s)->in(i)

Flex-compatible macro: the in accessor for reentrant scanner.

#define yyset_out	(		o,
			s
	)		(static_cast<FlexLexer*>(s)->os_ = o)

Flex-compatible macro: the out accessor for reentrant scanner.

#define YYSTATE   YY_SCANNER.start()

Flex-compatible macro: the current start condition.

#define yyterminate

(

)

return 0

Flex-compatible macro: the terminating action.

#define yytext   const_cast<char*>(YY_SCANNER.YYText())

Flex-compatible macro: the matched text.

#define yyunput

(

c

)

YY_SCANNER.unput(c)

Flex-compatible macro: put one character back onto the input stream to be read again.