CEvaluationLexer Class Reference

#include <CEvaluationLexer.h>

Inheritance diagram for CEvaluationLexer:

Public Member Functions
	CEvaluationLexer (std::istream &arg_yyin, std::ostream &arg_yyout)
	CEvaluationLexer (std::istream *arg_yyin=0, std::ostream *arg_yyout=0)
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)
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	yy_switch_to_buffer (yy_buffer_state *new_buffer)
virtual int	yylex ()
void	yypop_buffer_state ()
void	yypush_buffer_state (yy_buffer_state *new_buffer)
void	yyrestart (std::istream &s)
void	yyrestart (std::istream *s)
virtual int	yywrap ()
virtual	~ CEvaluationLexer ()
Public Member Functions inherited from FlexLexer
int	debug () const
int	lineno () const
void	set_debug (int flag)
int	YYLeng () const
int	yylex (std::istream &new_in, std::ostream &new_out)
int	yylex (std::istream *new_in, std::ostream *new_out=0)
const char *	YYText () const
virtual	~FlexLexer ()
Public Member Functions inherited from CEvaluationParserBase
	CEvaluationParserBase ()
size_t	getErrorPosition ()
std::vector< CEvaluationNode * > *	getNodeList ()
CEvaluationNode *	getRootNode ()
const CEvaluationNode::ValueType &	getValueType () const
virtual int	yyparse ()
virtual	~ CEvaluationParserBase ()

Protected Member Functions
virtual void	LexerError (const char *msg)
virtual int	LexerInput (char *buf, int max_size)
virtual void	LexerOutput (const char *buf, int size)
void	yy_flush_buffer (yy_buffer_state *b)
int	yy_get_next_buffer ()
yy_state_type	yy_get_previous_state ()
void	yy_init_buffer (yy_buffer_state *b, std::istream &s)
void	yy_load_buffer_state ()
void	yy_pop_state ()
void	yy_push_state (int new_state)
int	yy_top_state ()
yy_state_type	yy_try_NUL_trans (yy_state_type current_state)
void	yyensure_buffer_stack (void)
int	yyinput ()
void	yyunput (int c, char *buf_ptr)

Protected Attributes
yy_buffer_state **	yy_buffer_stack
size_t	yy_buffer_stack_max
size_t	yy_buffer_stack_top
char *	yy_c_buf_p
int	yy_did_buffer_switch_on_eof
int	yy_full_lp
char *	yy_full_match
int *	yy_full_state
char	yy_hold_char
int	yy_init
char *	yy_last_accepting_cpos
yy_state_type	yy_last_accepting_state
int	yy_looking_for_trail_begin
int	yy_lp
int	yy_more_flag
int	yy_more_len
int	yy_more_offset
int	yy_n_chars
int	yy_prev_more_offset
int	yy_start
int *	yy_start_stack
int	yy_start_stack_depth
int	yy_start_stack_ptr
yy_state_type *	yy_state_buf
yy_state_type *	yy_state_ptr
std::istream	yyin
std::ostream	yyout
Protected Attributes inherited from FlexLexer
int	yy_flex_debug
int	yyleng
int	yylineno
char *	yytext
Protected Attributes inherited from CEvaluationParserBase
CEvaluationNode *	mpNode
std::vector< CEvaluationNode * > *	mpNodeList
size_t	mPosition
CEvaluationNode *	mpRootNode
CEvaluationNode::ValueType	mValueType

Private Member Functions
void	ctor_common ()

Constructor & Destructor Documentation

CEvaluationLexer() [1/2]

CEvaluationLexer::CEvaluationLexer	(	std::istream &	arg_yyin,
		std::ostream &	arg_yyout
	)

References ctor_common().

CEvaluationLexer() [2/2]

CEvaluationLexer::CEvaluationLexer	(	std::istream *	arg_yyin = 0,
		std::ostream *	arg_yyout = 0
	)

References ctor_common().

~ CEvaluationLexer()

virtual CEvaluationLexer::~ CEvaluationLexer ( )

virtual

Member Function Documentation

ctor_common()

void CEvaluationLexer::ctor_common ( )

private

References yyFlexLexer::yy_buffer_stack, yyFlexLexer::yy_buffer_stack_max, yyFlexLexer::yy_buffer_stack_top, yyFlexLexer::yy_c_buf_p, yyFlexLexer::yy_did_buffer_switch_on_eof, FlexLexer::yy_flex_debug, yyFlexLexer::yy_init, yyFlexLexer::yy_looking_for_trail_begin, yyFlexLexer::yy_more_flag, yyFlexLexer::yy_more_len, yyFlexLexer::yy_more_offset, yyFlexLexer::yy_prev_more_offset, yyFlexLexer::yy_start, yyFlexLexer::yy_start_stack, yyFlexLexer::yy_start_stack_depth, yyFlexLexer::yy_start_stack_ptr, yyFlexLexer::yy_state_buf, and FlexLexer::yylineno.

Referenced by CEvaluationLexer().

LexerError()

void CEvaluationLexer::LexerError ( const char *  msg )

protectedvirtual

References YY_EXIT_FAILURE.

LexerInput()

int CEvaluationLexer::LexerInput ( char *  buf, int  max_size  )

protectedvirtual

LexerOutput()

void CEvaluationLexer::LexerOutput ( const char *  buf, int  size  )

protectedvirtual

References yyFlexLexer::yyout.

switch_streams() [1/2]

void CEvaluationLexer::switch_streams ( std::istream &  new_in, std::ostream &  new_out  )

virtual

Implements FlexLexer.

References YY_BUF_SIZE, yyFlexLexer::yy_create_buffer(), YY_CURRENT_BUFFER, yyFlexLexer::yy_delete_buffer(), yyFlexLexer::yy_switch_to_buffer(), and yyFlexLexer::yyout.

switch_streams() [2/2]

void CEvaluationLexer::switch_streams ( std::istream *  new_in = 0, std::ostream *  new_out = 0  )

virtual

Implements FlexLexer.

References yyFlexLexer::switch_streams(), yyFlexLexer::yyin, and yyFlexLexer::yyout.

yy_create_buffer() [1/2]

YY_BUFFER_STATE CEvaluationLexer::yy_create_buffer ( std::istream &  file, int  size  )

virtual

Allocate and initialize an input buffer state.

Parameters

file	A readable stream.
size	The character buffer size in bytes. When in doubt, use YY_BUF_SIZE.

Returns

the allocated buffer state.

Implements FlexLexer.

References yy_buffer_state::yy_buf_size, yy_buffer_state::yy_ch_buf, YY_FATAL_ERROR, yyFlexLexer::yy_init_buffer(), yy_buffer_state::yy_is_our_buffer, and yyalloc.

yy_create_buffer() [2/2]

YY_BUFFER_STATE CEvaluationLexer::yy_create_buffer ( std::istream *  file, int  size  )

virtual

Delegate creation of buffers to the new version that takes an istream reference.

Parameters

file	A readable stream.
size	The character buffer size in bytes. When in doubt, use YY_BUF_SIZE.

Returns

the allocated buffer state.

Implements FlexLexer.

References yyFlexLexer::yy_create_buffer().

yy_delete_buffer()

void CEvaluationLexer::yy_delete_buffer ( yy_buffer_state *  b )

virtual

Destroy the buffer.

Parameters

b	a buffer created with yy_create_buffer()

Implements FlexLexer.

References yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_buffer_state::yy_is_our_buffer, and yyfree.

yy_flush_buffer()

void CEvaluationLexer::yy_flush_buffer ( yy_buffer_state *  b )

protected

Discard all buffered characters. On the next scan, YY_INPUT will be called.

Parameters

b	the buffer state to be flushed, usually YY_CURRENT_BUFFER.

References yy_buffer_state::yy_at_bol, yy_buffer_state::yy_buf_pos, YY_BUFFER_NEW, yy_buffer_state::yy_buffer_status, yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER, YY_END_OF_BUFFER_CHAR, yyFlexLexer::yy_load_buffer_state(), and yy_buffer_state::yy_n_chars.

yy_get_next_buffer()

int CEvaluationLexer::yy_get_next_buffer ( )

protected

References EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, yy_buffer_state::yy_buf_size, YY_BUFFER_EOF_PENDING, yyFlexLexer::yy_c_buf_p, yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER_LVALUE, YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, YY_INPUT, yy_buffer_state::yy_is_our_buffer, YY_MORE_ADJ, yyFlexLexer::yy_n_chars, YY_READ_BUF_SIZE, yyFlexLexer::yyin, yyrealloc, yyFlexLexer::yyrestart(), and yytext_ptr.

yy_get_previous_state()

yy_state_type CEvaluationLexer::yy_get_previous_state ( )

protected

References yyFlexLexer::yy_c_buf_p, YY_MORE_ADJ, yyFlexLexer::yy_start, and yytext_ptr.

yy_init_buffer()

void CEvaluationLexer::yy_init_buffer ( yy_buffer_state *  b, std::istream &  s  )

protected

References yy_buffer_state::yy_bs_column, yy_buffer_state::yy_bs_lineno, YY_CURRENT_BUFFER, yy_buffer_state::yy_fill_buffer, yyFlexLexer::yy_flush_buffer(), yy_buffer_state::yy_input_file, and yy_buffer_state::yy_is_interactive.

yy_load_buffer_state()

void CEvaluationLexer::yy_load_buffer_state ( )

protected

References yyFlexLexer::yy_c_buf_p, YY_CURRENT_BUFFER_LVALUE, yyFlexLexer::yy_hold_char, yyFlexLexer::yy_n_chars, yyFlexLexer::yyin, and yytext_ptr.

yy_pop_state()

void CEvaluationLexer::yy_pop_state ( )

protected

References BEGIN, YY_FATAL_ERROR, yyFlexLexer::yy_start_stack, and yyFlexLexer::yy_start_stack_ptr.

yy_push_state()

void CEvaluationLexer::yy_push_state ( int  new_state )

protected

References BEGIN, YY_FATAL_ERROR, YY_START, yyFlexLexer::yy_start_stack, yyFlexLexer::yy_start_stack_depth, YY_START_STACK_INCR, yyFlexLexer::yy_start_stack_ptr, yyalloc, and yyrealloc.

yy_switch_to_buffer()

void CEvaluationLexer::yy_switch_to_buffer ( yy_buffer_state *  new_buffer )

virtual

Switch to a different input buffer.

Parameters

new_buffer

The new input buffer.

Implements FlexLexer.

References yyFlexLexer::yy_c_buf_p, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyFlexLexer::yy_did_buffer_switch_on_eof, yyFlexLexer::yy_hold_char, yyFlexLexer::yy_load_buffer_state(), yyFlexLexer::yy_n_chars, and yyFlexLexer::yyensure_buffer_stack().

yy_top_state()

int CEvaluationLexer::yy_top_state ( )

protected

References yyFlexLexer::yy_start_stack, and yyFlexLexer::yy_start_stack_ptr.

yy_try_NUL_trans()

yy_state_type CEvaluationLexer::yy_try_NUL_trans ( yy_state_type  current_state )

protected

References yyFlexLexer::yy_c_buf_p.

yyensure_buffer_stack()

void CEvaluationLexer::yyensure_buffer_stack ( void  )

protected

References yyFlexLexer::yy_buffer_stack, yyFlexLexer::yy_buffer_stack_max, yyFlexLexer::yy_buffer_stack_top, YY_FATAL_ERROR, yyalloc, and yyrealloc.

yyinput()

int CEvaluationLexer::yyinput ( )

protected

References EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, yyFlexLexer::yy_c_buf_p, YY_CURRENT_BUFFER_LVALUE, yyFlexLexer::yy_did_buffer_switch_on_eof, YY_END_OF_BUFFER_CHAR, yyFlexLexer::yy_get_next_buffer(), yyFlexLexer::yy_hold_char, yyFlexLexer::yy_n_chars, YY_NEW_FILE, yyFlexLexer::yyin, yyFlexLexer::yyinput(), yyFlexLexer::yyrestart(), yytext_ptr, and yyFlexLexer::yywrap().

yylex()

int CEvaluationLexer::yylex ( )

virtual

The main scanner function which does all the work.

Implements FlexLexer.

References YY_BUF_SIZE, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, and YY_USER_INIT.

yypop_buffer_state()

void CEvaluationLexer::yypop_buffer_state

(

void

)

Removes and deletes the top of the stack, if present. The next element becomes the new top.

References yyFlexLexer::yy_buffer_stack_top, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyFlexLexer::yy_delete_buffer(), yyFlexLexer::yy_did_buffer_switch_on_eof, and yyFlexLexer::yy_load_buffer_state().

yypush_buffer_state()

void CEvaluationLexer::yypush_buffer_state

(

yy_buffer_state *

new_buffer

)

Pushes the new state onto the stack. The new state becomes the current state. This function will allocate the stack if necessary.

Parameters

new_buffer

The new state.

References yyFlexLexer::yy_buffer_stack_top, yyFlexLexer::yy_c_buf_p, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyFlexLexer::yy_did_buffer_switch_on_eof, yyFlexLexer::yy_hold_char, yyFlexLexer::yy_load_buffer_state(), yyFlexLexer::yy_n_chars, and yyFlexLexer::yyensure_buffer_stack().

yyrestart() [1/2]

void CEvaluationLexer::yyrestart ( std::istream &  input_file )

virtual

Immediately switch to a different input stream.

Parameters

input_file

A readable stream.

Note

This function does not reset the start condition to INITIAL .

Implements FlexLexer.

References YY_BUF_SIZE, yyFlexLexer::yy_create_buffer(), YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyFlexLexer::yy_init_buffer(), yyFlexLexer::yy_load_buffer_state(), yyFlexLexer::yyensure_buffer_stack(), and yyFlexLexer::yyin.

yyrestart() [2/2]

void CEvaluationLexer::yyrestart ( std::istream *  input_file )

virtual

Delegate to the new version that takes an istream reference.

Parameters

input_file

A readable stream.

Note

This function does not reset the start condition to INITIAL .

Implements FlexLexer.

References yyFlexLexer::yyin, and yyFlexLexer::yyrestart().

yyunput()

void CEvaluationLexer::yyunput ( int  c, char *  buf_ptr  )

protected

References yyFlexLexer::yy_c_buf_p, YY_CURRENT_BUFFER_LVALUE, YY_FATAL_ERROR, yyFlexLexer::yy_hold_char, yyFlexLexer::yy_n_chars, and yytext_ptr.

yywrap()

virtual int CEvaluationLexer::yywrap ( )

inlinevirtual

Member Data Documentation

yy_buffer_stack

yy_buffer_state** CEvaluationLexer::yy_buffer_stack

protected

Stack as an array.

yy_buffer_stack_max

size_t CEvaluationLexer::yy_buffer_stack_max

protected

capacity of stack.

yy_buffer_stack_top

size_t CEvaluationLexer::yy_buffer_stack_top

protected

index of top of stack.

yy_c_buf_p

char* CEvaluationLexer::yy_c_buf_p

protected

yy_did_buffer_switch_on_eof

int CEvaluationLexer::yy_did_buffer_switch_on_eof

protected

yy_full_lp

int CEvaluationLexer::yy_full_lp

protected

yy_full_match

char* CEvaluationLexer::yy_full_match

protected

yy_full_state

int* CEvaluationLexer::yy_full_state

protected

yy_hold_char

char CEvaluationLexer::yy_hold_char

protected

yy_init

int CEvaluationLexer::yy_init

protected

yy_last_accepting_cpos

char* CEvaluationLexer::yy_last_accepting_cpos

protected

yy_last_accepting_state

yy_state_type CEvaluationLexer::yy_last_accepting_state

protected

yy_looking_for_trail_begin

int CEvaluationLexer::yy_looking_for_trail_begin

protected

yy_lp

int CEvaluationLexer::yy_lp

protected

yy_more_flag

int CEvaluationLexer::yy_more_flag

protected

yy_more_len

int CEvaluationLexer::yy_more_len

protected

yy_more_offset

int CEvaluationLexer::yy_more_offset

protected

yy_n_chars

int CEvaluationLexer::yy_n_chars

protected

yy_prev_more_offset

int CEvaluationLexer::yy_prev_more_offset

protected

yy_start

int CEvaluationLexer::yy_start

protected

yy_start_stack

int* CEvaluationLexer::yy_start_stack

protected

yy_start_stack_depth

int CEvaluationLexer::yy_start_stack_depth

protected

yy_start_stack_ptr

int CEvaluationLexer::yy_start_stack_ptr

protected

yy_state_buf

yy_state_type* CEvaluationLexer::yy_state_buf

protected

yy_state_ptr

yy_state_type* CEvaluationLexer::yy_state_ptr

protected

yyin

std::istream CEvaluationLexer::yyin

protected

yyout

std::ostream CEvaluationLexer::yyout

protected

---

The documentation for this class was generated from the following files:

• CEvaluationLexer.h
• CEvaluationLexer_lex.cpp