// to rename each yyFlexLexer to some other xxFlexLexer. You then
// include <FlexLexer.h> in your other sources once per lexer class:
//
-// #undef yyFlexLexer
-// #define yyFlexLexer xxFlexLexer
-// #include <FlexLexer.h>
+// #undef yyFlexLexer
+// #define yyFlexLexer xxFlexLexer
+// #include <FlexLexer.h>
//
-// #undef yyFlexLexer
-// #define yyFlexLexer zzFlexLexer
-// #include <FlexLexer.h>
-// ...
+// #undef yyFlexLexer
+// #define yyFlexLexer zzFlexLexer
+// #include <FlexLexer.h>
+// ...
#ifndef __FLEX_LEXER_H
// Never included before - need to define base class.
struct yy_buffer_state;
typedef int yy_state_type;
-class FlexLexer {
+class FlexLexer
+{
public:
- virtual ~FlexLexer() { }
-
- const char* YYText() const { return yytext; }
- int YYLeng() const { return yyleng; }
-
- virtual void
- yy_switch_to_buffer( yy_buffer_state* new_buffer ) = 0;
- virtual yy_buffer_state*
- yy_create_buffer( std::istream* s, int size ) = 0;
- virtual yy_buffer_state*
- yy_create_buffer( std::istream& s, int size ) = 0;
- virtual void yy_delete_buffer( yy_buffer_state* b ) = 0;
- virtual void yyrestart( std::istream* s ) = 0;
- virtual void yyrestart( std::istream& s ) = 0;
-
- virtual int yylex() = 0;
-
- // Call yylex with new input/output sources.
- int yylex( std::istream& new_in, std::ostream& new_out )
- {
- switch_streams( new_in, new_out );
- return yylex();
- }
-
- int yylex( std::istream* new_in, std::ostream* new_out = 0)
- {
- switch_streams( new_in, new_out );
- return yylex();
- }
-
- // Switch to new input/output streams. A nil stream pointer
- // indicates "keep the current one".
- virtual void switch_streams( std::istream* new_in,
- std::ostream* new_out ) = 0;
- virtual void switch_streams( std::istream& new_in,
- std::ostream& new_out ) = 0;
-
- int lineno() const { return yylineno; }
-
- int debug() const { return yy_flex_debug; }
- void set_debug( int flag ) { yy_flex_debug = flag; }
+ virtual ~FlexLexer() { }
+
+ const char* YYText() const { return yytext; }
+ int YYLeng() const { return yyleng; }
+
+ virtual void
+ yy_switch_to_buffer( yy_buffer_state* new_buffer ) = 0;
+ virtual yy_buffer_state* yy_create_buffer( std::istream* s, int size ) = 0;
+ virtual yy_buffer_state* yy_create_buffer( std::istream& s, int size ) = 0;
+ virtual void yy_delete_buffer( yy_buffer_state* b ) = 0;
+ virtual void yyrestart( std::istream* s ) = 0;
+ virtual void yyrestart( std::istream& s ) = 0;
+
+ virtual int yylex() = 0;
+
+ // Call yylex with new input/output sources.
+ int yylex( std::istream& new_in, std::ostream& new_out )
+ {
+ switch_streams( new_in, new_out );
+ return yylex();
+ }
+
+ int yylex( std::istream* new_in, std::ostream* new_out = 0)
+ {
+ switch_streams( new_in, new_out );
+ return yylex();
+ }
+
+ // Switch to new input/output streams. A nil stream pointer
+ // indicates "keep the current one".
+ virtual void switch_streams( std::istream* new_in,
+ std::ostream* new_out ) = 0;
+ virtual void switch_streams( std::istream& new_in,
+ std::ostream& new_out ) = 0;
+
+ int lineno() const { return yylineno; }
+
+ int debug() const { return yy_flex_debug; }
+ void set_debug( int flag ) { yy_flex_debug = flag; }
protected:
- char* yytext;
- int yyleng;
- int yylineno; // only maintained if you use %option yylineno
- int yy_flex_debug; // only has effect with -d or "%option debug"
+ char* yytext;
+ int yyleng;
+ int yylineno; // only maintained if you use %option yylineno
+ int yy_flex_debug; // only has effect with -d or "%option debug"
};
}
// Either this is the first time through (yyFlexLexerOnce not defined),
// or this is a repeated include to define a different flavor of
// yyFlexLexer, as discussed in the flex manual.
-#define yyFlexLexerOnce
+# define yyFlexLexerOnce
extern "C++" {
class yyFlexLexer : public FlexLexer {
public:
- // arg_yyin and arg_yyout default to the cin and cout, but we
- // only make that assignment when initializing in yylex().
- yyFlexLexer( std::istream& arg_yyin, std::ostream& arg_yyout );
- yyFlexLexer( std::istream* arg_yyin = 0, std::ostream* arg_yyout = 0 );
+ // arg_yyin and arg_yyout default to the cin and cout, but we
+ // only make that assignment when initializing in yylex().
+ yyFlexLexer( std::istream& arg_yyin, std::ostream& arg_yyout );
+ yyFlexLexer( std::istream* arg_yyin = 0, std::ostream* arg_yyout = 0 );
private:
- void ctor_common();
+ void ctor_common();
public:
- virtual ~yyFlexLexer();
+ virtual ~yyFlexLexer();
- void yy_switch_to_buffer( yy_buffer_state* new_buffer );
- yy_buffer_state* yy_create_buffer( std::istream* s, int size );
- yy_buffer_state* yy_create_buffer( std::istream& s, int size );
- void yy_delete_buffer( yy_buffer_state* b );
- void yyrestart( std::istream* s );
- void yyrestart( std::istream& s );
+ void yy_switch_to_buffer( yy_buffer_state* new_buffer );
+ yy_buffer_state* yy_create_buffer( std::istream* s, int size );
+ yy_buffer_state* yy_create_buffer( std::istream& s, int size );
+ void yy_delete_buffer( yy_buffer_state* b );
+ void yyrestart( std::istream* s );
+ void yyrestart( std::istream& s );
- void yypush_buffer_state( yy_buffer_state* new_buffer );
- void yypop_buffer_state();
+ void yypush_buffer_state( yy_buffer_state* new_buffer );
+ void yypop_buffer_state();
- virtual int yylex();
- virtual void switch_streams( std::istream& new_in, std::ostream& new_out );
- virtual void switch_streams( std::istream* new_in = 0, std::ostream* new_out = 0 );
- virtual int yywrap();
+ virtual int yylex();
+ virtual void switch_streams( std::istream& new_in, std::ostream& new_out );
+ virtual void switch_streams( std::istream* new_in = 0, std::ostream* new_out = 0 );
+ virtual int yywrap();
protected:
- virtual int LexerInput( char* buf, int max_size );
- virtual void LexerOutput( const char* buf, int size );
- virtual void LexerError( const char* msg );
+ virtual int LexerInput( char* buf, int max_size );
+ virtual void LexerOutput( const char* buf, int size );
+ virtual void LexerError( const char* msg );
- void yyunput( int c, char* buf_ptr );
- int yyinput();
+ void yyunput( int c, char* buf_ptr );
+ int yyinput();
- void yy_load_buffer_state();
- void yy_init_buffer( yy_buffer_state* b, std::istream& s );
- void yy_flush_buffer( yy_buffer_state* b );
+ void yy_load_buffer_state();
+ void yy_init_buffer( yy_buffer_state* b, std::istream& s );
+ void yy_flush_buffer( yy_buffer_state* b );
- int yy_start_stack_ptr;
- int yy_start_stack_depth;
- int* yy_start_stack;
+ int yy_start_stack_ptr;
+ int yy_start_stack_depth;
+ int* yy_start_stack;
- void yy_push_state( int new_state );
- void yy_pop_state();
- int yy_top_state();
+ void yy_push_state( int new_state );
+ void yy_pop_state();
+ int yy_top_state();
- yy_state_type yy_get_previous_state();
- yy_state_type yy_try_NUL_trans( yy_state_type current_state );
- int yy_get_next_buffer();
+ yy_state_type yy_get_previous_state();
+ yy_state_type yy_try_NUL_trans( yy_state_type current_state );
+ int yy_get_next_buffer();
- std::istream yyin; // input source for default LexerInput
- std::ostream yyout; // output sink for default LexerOutput
+ std::istream yyin; // input source for default LexerInput
+ std::ostream yyout; // output sink for default LexerOutput
- // yy_hold_char holds the character lost when yytext is formed.
- char yy_hold_char;
+ // yy_hold_char holds the character lost when yytext is formed.
+ char yy_hold_char;
- // Number of characters read into yy_ch_buf.
- int yy_n_chars;
+ // Number of characters read into yy_ch_buf.
+ int yy_n_chars;
- // Points to current character in buffer.
- char* yy_c_buf_p;
+ // Points to current character in buffer.
+ char* yy_c_buf_p;
- int yy_init; // whether we need to initialize
- int yy_start; // start state number
+ int yy_init; // whether we need to initialize
+ int yy_start; // start state number
- // Flag which is used to allow yywrap()'s to do buffer switches
- // instead of setting up a fresh yyin. A bit of a hack ...
- int yy_did_buffer_switch_on_eof;
+ // Flag which is used to allow yywrap()'s to do buffer switches
+ // instead of setting up a fresh yyin. A bit of a hack ...
+ int yy_did_buffer_switch_on_eof;
- size_t yy_buffer_stack_top; /**< index of top of stack. */
- size_t yy_buffer_stack_max; /**< capacity of stack. */
- yy_buffer_state ** yy_buffer_stack; /**< Stack as an array. */
- void yyensure_buffer_stack(void);
+ size_t yy_buffer_stack_top; /**< index of top of stack. */
+ size_t yy_buffer_stack_max; /**< capacity of stack. */
+ yy_buffer_state ** yy_buffer_stack; /**< Stack as an array. */
+ void yyensure_buffer_stack(void);
- // The following are not always needed, but may be depending
- // on use of certain flex features (like REJECT or yymore()).
+ // The following are not always needed, but may be depending
+ // on use of certain flex features (like REJECT or yymore()).
- yy_state_type yy_last_accepting_state;
- char* yy_last_accepting_cpos;
+ yy_state_type yy_last_accepting_state;
+ char* yy_last_accepting_cpos;
- yy_state_type* yy_state_buf;
- yy_state_type* yy_state_ptr;
+ yy_state_type* yy_state_buf;
+ yy_state_type* yy_state_ptr;
- char* yy_full_match;
- int* yy_full_state;
- int yy_full_lp;
+ char* yy_full_match;
+ int* yy_full_state;
+ int yy_full_lp;
- int yy_lp;
- int yy_looking_for_trail_begin;
+ int yy_lp;
+ int yy_looking_for_trail_begin;
- int yy_more_flag;
- int yy_more_len;
- int yy_more_offset;
- int yy_prev_more_offset;
+ int yy_more_flag;
+ int yy_more_len;
+ int yy_more_offset;
+ int yy_prev_more_offset;
};
}
projects / flex / commitdiff