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Move Parser::fire_{error,print}() and Parser::is_debug_enabled() to const member section

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This commit is contained in:
Charles Baker 2023-05-21 20:03:36 +12:00
parent b7b7c4d61e
commit e56556f390
2 changed files with 67 additions and 69 deletions
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10
src/lalr/Parser.hpp
View file

@ -68,18 +68,16 @@ public:
bool full() const;
const UserData& user_data() const;
const Lexer<Iterator, Char, Traits, Allocator>& lexer() const;
void fire_error(int line, int column, int error, const char* format, ... ) const;
void fire_printf( const char* format, ... ) const;
bool is_debug_enabled() const;
AddParserActionHandler<Iterator, UserData, Char, Traits, Allocator> parser_action_handlers();
AddLexerActionHandler<Iterator, Char, Traits, Allocator> lexer_action_handlers();
void set_default_action_handler( ParserActionFunction function );
void set_action_handler( const char* identifier, ParserActionFunction function );
void set_lexer_action_handler( const char* identifier, LexerActionFunction function );
void fire_error(int line, int column, int error, const char* format, ... ) const;
void fire_printf( const char* format, ... ) const;
void set_lexer_action_handler( const char* identifier, LexerActionFunction function );
void set_debug_enabled( bool debug_enabled );
bool is_debug_enabled() const;
private:
const ParserTransition* find_transition( const ParserSymbol* symbol, const ParserState* state ) const;

126
src/lalr/Parser.ipp
View file

@ -254,6 +254,69 @@ const Lexer<Iterator, Char, Traits, Allocator>& Parser<Iterator, UserData, Char,
return lexer_;
}
/**
// Fire an %error event.
//
// @param line
// The line number to associate with the %error (or 0 if there is no line
// to associate with the %error).
//
// @param error
// The %Error that describes the %error that has occured.
*/
template <class Iterator, class UserData, class Char, class Traits, class Allocator>
void Parser<Iterator, UserData, Char, Traits, Allocator>::fire_error( int line, int column, int error, const char* format, ... ) const
{
if ( error_policy_ )
{
va_list args;
va_start( args, format );
error_policy_->lalr_error( line, column, error, format, args );
va_end( args );
}
}
/**
// Fire a printf event.
//
// @param format
// A printf style format string that describes the message to print.
//
// @param ...
// Parameters to fill in the message as specified by \e format.
*/
template <class Iterator, class UserData, class Char, class Traits, class Allocator>
void Parser<Iterator, UserData, Char, Traits, Allocator>::fire_printf( const char* format, ... ) const
{
if ( error_policy_ )
{
LALR_ASSERT( format );
va_list args;
va_start( args, format );
error_policy_->lalr_vprintf( format, args );
va_end( args );
}
else
{
va_list args;
va_start( args, format );
vfprintf( stdout, format, args );
va_end( args );
}
}
/**
// Are shift and reduce operations printed?
//
// @return
// True if shift and reduce operations are printed otherwise false.
*/
template <class Iterator, class UserData, class Char, class Traits, class Allocator>
bool Parser<Iterator, UserData, Char, Traits, Allocator>::is_debug_enabled() const
{
return debug_enabled_;
}
/**
// Add action handlers to this %Parser.
//
@ -337,57 +400,6 @@ void Parser<Iterator, UserData, Char, Traits, Allocator>::set_lexer_action_handl
lexer_.set_action_handler( identifier, function );
}
/**
// Fire an %error event.
//
// @param line
// The line number to associate with the %error (or 0 if there is no line
// to associate with the %error).
//
// @param error
// The %Error that describes the %error that has occured.
*/
template <class Iterator, class UserData, class Char, class Traits, class Allocator>
void Parser<Iterator, UserData, Char, Traits, Allocator>::fire_error( int line, int column, int error, const char* format, ... ) const
{
if ( error_policy_ )
{
va_list args;
va_start( args, format );
error_policy_->lalr_error( line, column, error, format, args );
va_end( args );
}
}
/**
// Fire a printf event.
//
// @param format
// A printf style format string that describes the message to print.
//
// @param ...
// Parameters to fill in the message as specified by \e format.
*/
template <class Iterator, class UserData, class Char, class Traits, class Allocator>
void Parser<Iterator, UserData, Char, Traits, Allocator>::fire_printf( const char* format, ... ) const
{
if ( error_policy_ )
{
LALR_ASSERT( format );
va_list args;
va_start( args, format );
error_policy_->lalr_vprintf( format, args );
va_end( args );
}
else
{
va_list args;
va_start( args, format );
vfprintf( stdout, format, args );
va_end( args );
}
}
/**
// Set whether or not shift operations are printed.
//
@ -401,18 +413,6 @@ void Parser<Iterator, UserData, Char, Traits, Allocator>::set_debug_enabled( boo
debug_enabled_ = debug_enabled;
}
/**
// Are shift and reduce operations printed?
//
// @return
// True if shift and reduce operations are printed otherwise false.
*/
template <class Iterator, class UserData, class Char, class Traits, class Allocator>
bool Parser<Iterator, UserData, Char, Traits, Allocator>::is_debug_enabled() const
{
return debug_enabled_;
}
/**
// Find the Transition for \e symbol in \e state.
//