@ -21,58 +21,178 @@ Terminal::Terminal() : Source::SearchView() {
link_tag = get_buffer ( ) - > create_tag ( ) ; link_tag = get_buffer ( ) - > create_tag ( ) ;
link_tag - > property_underline ( ) = Pango : : Underline : : UNDERLINE_SINGLE ; link_tag - > property_underline ( ) = Pango : : Underline : : UNDERLINE_SINGLE ;
invisible_tag = get_buffer ( ) - > create_tag ( ) ;
invisible_tag - > property_invisible ( ) = true ;
red_tag = get_buffer ( ) - > create_tag ( ) ;
green_tag = get_buffer ( ) - > create_tag ( ) ;
yellow_tag = get_buffer ( ) - > create_tag ( ) ;
blue_tag = get_buffer ( ) - > create_tag ( ) ;
magenta_tag = get_buffer ( ) - > create_tag ( ) ;
cyan_tag = get_buffer ( ) - > create_tag ( ) ;
link_mouse_cursor = Gdk : : Cursor : : create ( Gdk : : CursorType : : HAND1 ) ; link_mouse_cursor = Gdk : : Cursor : : create ( Gdk : : CursorType : : HAND1 ) ;
default_mouse_cursor = Gdk : : Cursor : : create ( Gdk : : CursorType : : XTERM ) ; default_mouse_cursor = Gdk : : Cursor : : create ( Gdk : : CursorType : : XTERM ) ;
// Apply link tags
class DetectPossibleLink {
get_buffer ( ) - > signal_insert ( ) . connect ( [ this ] ( const Gtk : : TextIter & iter , const Glib : : ustring & text , int /*bytes*/ ) { bool delimiter_found = false , dot_found = false , number_after_delimiter_and_dot_found = false ;
std : : string line_start ;
size_t line_start_pos = 0 ;
bool delimiter_found = false ;
bool dot_found = false ;
bool number_found = false ;
auto start = iter ; public :
start . backward_chars ( text . size ( ) ) ; bool operator ( ) ( char chr ) {
int line_nr = start . get_line ( ) ; if ( chr = = ' \n ' ) {
auto all_found = delimiter_found & & dot_found & & number_after_delimiter_and_dot_found ;
delimiter_found = dot_found = number_after_delimiter_and_dot_found = false ;
return all_found ;
}
else if ( chr = = ' / ' | | chr = = ' \\ ' )
delimiter_found = true ;
else if ( chr = = ' . ' )
dot_found = true ;
else if ( delimiter_found & & dot_found & & chr > = ' 0 ' & & chr < = ' 9 ' )
number_after_delimiter_and_dot_found = true ;
return false ;
}
} ;
class ParseAnsiEscapeSequence {
enum class State { none = 1 , escaped , parameter_bytes , intermediate_bytes } ;
State state = State : : none ;
std : : string parameters ;
size_t length = 0 ;
public :
struct Sequence {
std : : string arguments ;
size_t length ;
char command ;
} ;
auto parse_text = [ & ] ( const std : : string & text ) { boost : : optional < Sequence > operator ( ) ( char chr ) {
if ( chr = = ' \e ' ) {
state = State : : escaped ;
parameters = { } ;
length = 1 ;
}
else if ( state ! = State : : none ) {
+ + length ;
if ( chr = = ' [ ' ) {
if ( state = = State : : escaped )
state = State : : parameter_bytes ;
else
state = State : : none ;
}
else if ( chr > = 0x30 & & chr < = 0x3f ) {
if ( state = = State : : parameter_bytes )
parameters + = chr ;
else
state = State : : none ;
}
else if ( chr > = 0x20 & & chr < = 0x2f ) {
if ( state = = State : : parameter_bytes )
state = State : : intermediate_bytes ;
else if ( state ! = State : : intermediate_bytes )
state = State : : none ;
}
else if ( chr > = 0x40 & & chr < = 0x7e ) {
if ( state = = State : : parameter_bytes | | state = = State : : intermediate_bytes ) {
state = State : : none ;
return Sequence { std : : move ( parameters ) , length , chr } ;
}
else
state = State : : none ;
}
else
state = State : : none ;
}
return { } ;
}
} ;
get_buffer ( ) - > signal_insert ( ) . connect ( [ this , detect_possible_link = DetectPossibleLink ( ) , parse_ansi_escape_sequence = ParseAnsiEscapeSequence ( ) , last_color = - 1 , last_color_sequence_mark = std : : shared_ptr < Source : : Mark > ( ) ] ( const Gtk : : TextIter & iter , const Glib : : ustring & text_ , int /*bytes*/ ) mutable {
boost : : optional < Gtk : : TextIter > start_of_text ;
int line_nr_offset = 0 ;
auto get_line_nr = [ & ] {
if ( ! start_of_text ) {
start_of_text = iter ;
start_of_text - > backward_chars ( text_ . size ( ) ) ;
}
return start_of_text - > get_line ( ) + line_nr_offset ;
} ;
const auto & text = text_ . raw ( ) ;
for ( size_t i = 0 ; i < text . size ( ) ; + + i ) { for ( size_t i = 0 ; i < text . size ( ) ; + + i ) {
if ( text [ i ] = = ' \n ' ) { if ( detect_possible_link ( text [ i ] ) ) {
if ( delimiter_found & & dot_found & & number_found ) { auto start = get_buffer ( ) - > get_iter_at_line ( get_line_nr ( ) ) ;
if ( auto link = ! line_start . empty ( ) auto end = start ;
? find_link ( line_start + text . substr ( 0 , i ) ) if ( ! end . ends_line ( ) )
: find_link ( text , line_start_pos , i - line_start_pos ) ) { end . forward_to_line_end ( ) ;
auto link_start = get_buffer ( ) - > get_iter_at_line ( line_nr ) ; if ( auto link = find_link ( get_buffer ( ) - > get_text ( start , end , false ) . raw ( ) ) ) { // Apply link tags
auto link_start = start ;
if ( link_start . has_tag ( invisible_tag ) )
link_start . forward_visible_cursor_position ( ) ;
auto link_end = link_start ; auto link_end = link_start ;
link_start . forward_chars ( link - > start_pos ) ; link_start . forward_visible_cursor_position s ( link - > start_pos ) ;
link_end . forward_chars ( link - > end_pos ) ; link_end . forward_visible_cursor_position s ( link - > end_pos ) ;
get_buffer ( ) - > apply_tag ( link_tag , link_start , link_end ) ; get_buffer ( ) - > apply_tag ( link_tag , link_start , link_end ) ;
} }
} }
line_start_pos = i + 1 ; if ( auto sequence = parse_ansi_escape_sequence ( text [ i ] ) ) {
delimiter_found = false ; auto end = iter ;
dot_found = false ; end . backward_chars ( utf8_character_count ( text , i + 1 ) ) ;
number_found = false ; auto start = end ;
+ + line_nr ; start . backward_chars ( sequence - > length ) ;
line_start . clear ( ) ; get_buffer ( ) - > apply_tag ( invisible_tag , start , end ) ;
if ( sequence - > command = = ' m ' ) {
int color = - 1 ;
if ( sequence - > arguments . empty ( ) )
color = 0 ;
else {
size_t pos = 0 ;
size_t start_pos = pos ;
while ( true ) {
pos = sequence - > arguments . find ( " ; " , pos ) ;
try {
auto code = std : : stoi ( sequence - > arguments . substr ( start_pos , pos ! = std : : string : : npos ? pos - start_pos : pos ) ) ;
if ( code = = 39 )
color = 0 ;
else if ( code = = 38 ) {
color = 0 ;
break ; // Do not read next arguments
}
else if ( code = = 48 | | code = = 58 )
break ; // Do not read next arguments
else if ( code = = 0 | | ( code > = 30 & & code < = 37 ) )
color = code ;
} }
else if ( text [ i ] = = ' / ' | | text [ i ] = = ' \\ ' ) catch ( . . . ) {
delimiter_found = true ; }
else if ( text [ i ] = = ' . ' ) if ( pos = = std : : string : : npos )
dot_found = true ; break ;
else if ( text [ i ] > = ' 0 ' & & text [ i ] < = ' 9 ' ) pos + = 1 ;
number_found = true ; start_pos = pos ;
}
}
if ( last_color > = 0 ) {
if ( last_color = = 31 )
get_buffer ( ) - > apply_tag ( red_tag , ( * last_color_sequence_mark ) - > get_iter ( ) , start ) ;
else if ( last_color = = 32 )
get_buffer ( ) - > apply_tag ( green_tag , ( * last_color_sequence_mark ) - > get_iter ( ) , start ) ;
else if ( last_color = = 33 )
get_buffer ( ) - > apply_tag ( yellow_tag , ( * last_color_sequence_mark ) - > get_iter ( ) , start ) ;
else if ( last_color = = 34 )
get_buffer ( ) - > apply_tag ( blue_tag , ( * last_color_sequence_mark ) - > get_iter ( ) , start ) ;
else if ( last_color = = 35 )
get_buffer ( ) - > apply_tag ( magenta_tag , ( * last_color_sequence_mark ) - > get_iter ( ) , start ) ;
else if ( last_color = = 36 )
get_buffer ( ) - > apply_tag ( cyan_tag , ( * last_color_sequence_mark ) - > get_iter ( ) , start ) ;
} }
} ;
if ( ! start . starts_line ( ) ) { if ( color > = 0 ) {
auto end = start ; last_color = color ;
start = get_buffer ( ) - > get_iter_at_line ( start . get_line ( ) ) ; last_color_sequence_mark = std : : make_shared < Source : : Mark > ( end ) ;
line_start = get_buffer ( ) - > get_text ( start , end ) . raw ( ) ; }
parse_text ( line_start ) ; }
}
if ( text [ i ] = = ' \n ' )
+ + line_nr_offset ;
} }
parse_text ( text . raw ( ) ) ;
} ) ; } ) ;
} }
@ -239,11 +359,13 @@ boost::optional<Terminal::Link> Terminal::find_link(const std::string &line, siz
const static std : : regex link_regex ( " ^([A-Z]:)?([^:]+):([0-9]+):([0-9]+): .*$| " // C/C++ compile warning/error/rename usages
const static std : : regex link_regex ( " ^([A-Z]:)?([^:]+):([0-9]+):([0-9]+): .*$| " // C/C++ compile warning/error/rename usages
" ^In file included from ([A-Z]:)?([^:]+):([0-9]+)[:,]$| " // C/C++ extra compile warning/error info
" ^In file included from ([A-Z]:)?([^:]+):([0-9]+)[:,]$| " // C/C++ extra compile warning/error info
" ^ from ([A-Z]:)?([^:]+):([0-9]+)[:,]$| " // C/C++ extra compile warning/error info (gcc)
" ^ from ([A-Z]:)?([^:]+):([0-9]+)[:,]$| " // C/C++ extra compile warning/error info (gcc)
" ^ --> ([A-Z]:)?([^:]+):([0-9]+):([0-9]+)$| " // Rust
" ^ + --> ([A-Z]:)?([^:]+):([0-9]+):([0-9]+)$| " // Rust
" ^Assertion failed: .*file ([A-Z]:)?([^:]+), line ([0-9]+) \\ .$| " // clang assert()
" ^Assertion failed: .*file ([A-Z]:)?([^:]+), line ([0-9]+) \\ .$| " // clang assert()
" ^[^:]*: ([A-Z]:)?([^:]+):([0-9]+): .* Assertion .* failed \\ .$| " // gcc assert()
" ^[^:]*: ([A-Z]:)?([^:]+):([0-9]+): .* Assertion .* failed \\ .$| " // gcc assert()
" ^ERROR:([A-Z]:)?([^:]+):([0-9]+):.*$| " // g_assert (glib.h)
" ^ERROR:([A-Z]:)?([^:]+):([0-9]+):.*$| " // g_assert (glib.h)
" ^([A-Z]:)?([ \\ /][^:]+):([0-9]+)$| " // Node.js
" ^([A-Z]:)?([ \\ /][^:]+):([0-9]+)$| " // Node.js
" ^ at .*? \\ (([A-Z]:)?([ \\ /][^:]+):([0-9]+):([0-9]+) \\ )$| " // Node.js stack trace
" ^ at .*? \\ (([A-Z]:)?([^:]+):([0-9]+):([0-9]+) \\ )$| " // Node.js Jest
" ^ File \" ([A-Z]:)?([^ \" ]+) \" , line ([0-9]+), in .*$ " , // Python
" ^ File \" ([A-Z]:)?([^ \" ]+) \" , line ([0-9]+), in .*$ " , // Python
std : : regex : : optimize ) ; std : : regex : : optimize ) ;
std : : smatch sm ; std : : smatch sm ;
@ -251,7 +373,11 @@ boost::optional<Terminal::Link> Terminal::find_link(const std::string &line, siz
line . cbegin ( ) + ( length = = std : : string : : npos ? line . size ( ) : std : : min ( pos + length , line . size ( ) ) ) , line . cbegin ( ) + ( length = = std : : string : : npos ? line . size ( ) : std : : min ( pos + length , line . size ( ) ) ) ,
sm , link_regex ) ) { sm , link_regex ) ) {
for ( size_t sub = 1 ; sub < link_regex . mark_count ( ) ; ) { for ( size_t sub = 1 ; sub < link_regex . mark_count ( ) ; ) {
size_t subs = sub = = 1 | | sub = = 4 + 3 + 3 + 1 ? 4 : 3 ; size_t subs = ( sub = = 1 | |
sub = = 1 + 4 + 3 + 3 | |
sub = = 1 + 4 + 3 + 3 + 4 + 3 + 3 + 3 + 3 | |
sub = = 1 + 4 + 3 + 3 + 4 + 3 + 3 + 3 + 3 + 4 ) ?
4 : 3 ;
if ( sm . length ( sub + 1 ) ) { if ( sm . length ( sub + 1 ) ) {
auto start_pos = static_cast < int > ( sm . position ( sub + 1 ) - sm . length ( sub ) ) ; auto start_pos = static_cast < int > ( sm . position ( sub + 1 ) - sm . length ( sub ) ) ;
auto end_pos = static_cast < int > ( sm . position ( sub + subs - 1 ) + sm . length ( sub + subs - 1 ) ) ; auto end_pos = static_cast < int > ( sm . position ( sub + subs - 1 ) + sm . length ( sub + subs - 1 ) ) ;
@ -289,33 +415,7 @@ void Terminal::print(std::string message, bool bold) {
scroll_to_bottom ( ) ; scroll_to_bottom ( ) ;
} }
# ifdef _WIN32
// Remove color codes
size_t pos = 0 ;
while ( ( pos = message . find ( ' \e ' , pos ) ) ! = std : : string : : npos ) {
if ( ( pos + 2 ) > = message . size ( ) )
break ;
if ( message [ pos + 1 ] = = ' [ ' ) {
size_t end_pos = pos + 2 ;
bool color_code_found = false ;
while ( end_pos < message . size ( ) ) {
if ( ( message [ end_pos ] > = ' 0 ' & & message [ end_pos ] < = ' 9 ' ) | | message [ end_pos ] = = ' ; ' )
end_pos + + ;
else if ( message [ end_pos ] = = ' m ' ) {
color_code_found = true ;
break ;
}
else
break ;
}
if ( color_code_found )
message . erase ( pos , end_pos - pos + 1 ) ;
}
}
Glib : : ustring umessage = std : : move ( message ) ; Glib : : ustring umessage = std : : move ( message ) ;
# else
Glib : : ustring umessage = std : : move ( message ) ;
# endif
Glib : : ustring : : iterator iter ; Glib : : ustring : : iterator iter ;
while ( ! umessage . validate ( iter ) ) { while ( ! umessage . validate ( iter ) ) {
@ -329,11 +429,9 @@ void Terminal::print(std::string message, bool bold) {
else else
get_buffer ( ) - > insert ( get_buffer ( ) - > end ( ) , umessage ) ; get_buffer ( ) - > insert ( get_buffer ( ) - > end ( ) , umessage ) ;
if ( get_buffer ( ) - > get_line_count ( ) > Config : : get ( ) . terminal . history_size ) { auto excess_lines = get_buffer ( ) - > get_line_count ( ) - Config : : get ( ) . terminal . history_size ;
int lines = get_buffer ( ) - > get_line_count ( ) - Config : : get ( ) . terminal . history_size ; if ( excess_lines > 0 )
get_buffer ( ) - > erase ( get_buffer ( ) - > begin ( ) , get_buffer ( ) - > get_iter_at_line ( lines ) ) ; get_buffer ( ) - > erase ( get_buffer ( ) - > begin ( ) , get_buffer ( ) - > get_iter_at_line ( excess_lines ) ) ;
deleted_lines + = static_cast < size_t > ( lines ) ;
}
} }
void Terminal : : async_print ( std : : string message , bool bold ) { void Terminal : : async_print ( std : : string message , bool bold ) {
@ -345,6 +443,52 @@ void Terminal::async_print(std::string message, bool bold) {
void Terminal : : configure ( ) { void Terminal : : configure ( ) {
link_tag - > property_foreground_rgba ( ) = get_style_context ( ) - > get_color ( Gtk : : StateFlags : : STATE_FLAG_LINK ) ; link_tag - > property_foreground_rgba ( ) = get_style_context ( ) - > get_color ( Gtk : : StateFlags : : STATE_FLAG_LINK ) ;
auto normal_color = get_style_context ( ) - > get_color ( Gtk : : StateFlags : : STATE_FLAG_NORMAL ) ;
auto light_theme = ( normal_color . get_red ( ) + normal_color . get_green ( ) + normal_color . get_blue ( ) ) / 3 < 0.5 ;
Gdk : : RGBA rgba ;
rgba . set_rgba ( 1.0 , 0.0 , 0.0 ) ;
double factor = light_theme ? 0.5 : 0.35 ;
rgba . set_red ( normal_color . get_red ( ) + factor * ( rgba . get_red ( ) - normal_color . get_red ( ) ) ) ;
rgba . set_green ( normal_color . get_green ( ) + factor * ( rgba . get_green ( ) - normal_color . get_green ( ) ) ) ;
rgba . set_blue ( normal_color . get_blue ( ) + factor * ( rgba . get_blue ( ) - normal_color . get_blue ( ) ) ) ;
red_tag - > property_foreground_rgba ( ) = rgba ;
rgba . set_rgba ( 0.0 , 1.0 , 0.0 ) ;
factor = 0.4 ;
rgba . set_red ( normal_color . get_red ( ) + factor * ( rgba . get_red ( ) - normal_color . get_red ( ) ) ) ;
rgba . set_green ( normal_color . get_green ( ) + factor * ( rgba . get_green ( ) - normal_color . get_green ( ) ) ) ;
rgba . set_blue ( normal_color . get_blue ( ) + factor * ( rgba . get_blue ( ) - normal_color . get_blue ( ) ) ) ;
green_tag - > property_foreground_rgba ( ) = rgba ;
rgba . set_rgba ( 1.0 , 1.0 , 0.2 ) ;
factor = 0.5 ;
rgba . set_red ( normal_color . get_red ( ) + factor * ( rgba . get_red ( ) - normal_color . get_red ( ) ) ) ;
rgba . set_green ( normal_color . get_green ( ) + factor * ( rgba . get_green ( ) - normal_color . get_green ( ) ) ) ;
rgba . set_blue ( normal_color . get_blue ( ) + factor * ( rgba . get_blue ( ) - normal_color . get_blue ( ) ) ) ;
yellow_tag - > property_foreground_rgba ( ) = rgba ;
rgba . set_rgba ( 0.0 , 0.0 , 1.0 ) ;
factor = light_theme ? 0.8 : 0.2 ;
rgba . set_red ( normal_color . get_red ( ) + factor * ( rgba . get_red ( ) - normal_color . get_red ( ) ) ) ;
rgba . set_green ( normal_color . get_green ( ) + factor * ( rgba . get_green ( ) - normal_color . get_green ( ) ) ) ;
rgba . set_blue ( normal_color . get_blue ( ) + factor * ( rgba . get_blue ( ) - normal_color . get_blue ( ) ) ) ;
blue_tag - > property_foreground_rgba ( ) = rgba ;
rgba . set_rgba ( 1.0 , 0.0 , 1.0 ) ;
factor = light_theme ? 0.45 : 0.25 ;
rgba . set_red ( normal_color . get_red ( ) + factor * ( rgba . get_red ( ) - normal_color . get_red ( ) ) ) ;
rgba . set_green ( normal_color . get_green ( ) + factor * ( rgba . get_green ( ) - normal_color . get_green ( ) ) ) ;
rgba . set_blue ( normal_color . get_blue ( ) + factor * ( rgba . get_blue ( ) - normal_color . get_blue ( ) ) ) ;
magenta_tag - > property_foreground_rgba ( ) = rgba ;
rgba . set_rgba ( 0.0 , 1.0 , 1.0 ) ;
factor = light_theme ? 0.35 : 0.35 ;
rgba . set_red ( normal_color . get_red ( ) + factor * ( rgba . get_red ( ) - normal_color . get_red ( ) ) ) ;
rgba . set_green ( normal_color . get_green ( ) + factor * ( rgba . get_green ( ) - normal_color . get_green ( ) ) ) ;
rgba . set_blue ( normal_color . get_blue ( ) + factor * ( rgba . get_blue ( ) - normal_color . get_blue ( ) ) ) ;
cyan_tag - > property_foreground_rgba ( ) = rgba ;
// Set search match style:
// Set search match style:
get_buffer ( ) - > get_tag_table ( ) - > foreach ( [ ] ( const Glib : : RefPtr < Gtk : : TextTag > & tag ) { get_buffer ( ) - > get_tag_table ( ) - > foreach ( [ ] ( const Glib : : RefPtr < Gtk : : TextTag > & tag ) {
if ( tag - > property_background_set ( ) ) { if ( tag - > property_background_set ( ) ) {
@ -374,23 +518,25 @@ bool Terminal::on_button_press_event(GdkEventButton *button_event) {
window_to_buffer_coords ( Gtk : : TextWindowType : : TEXT_WINDOW_TEXT , button_event - > x , button_event - > y , location_x , location_y ) ; window_to_buffer_coords ( Gtk : : TextWindowType : : TEXT_WINDOW_TEXT , button_event - > x , button_event - > y , location_x , location_y ) ;
get_iter_at_location ( iter , location_x , location_y ) ; get_iter_at_location ( iter , location_x , location_y ) ;
if ( iter . has_tag ( link_tag ) ) { if ( iter . has_tag ( link_tag ) ) {
auto start_iter = get_buffer ( ) - > get_iter_at_line ( iter . get_line ( ) ) ; auto start = get_buffer ( ) - > get_iter_at_line ( iter . get_line ( ) ) ;
auto end_iter = start_iter ; auto end = start ;
while ( ! end_iter . ends_line ( ) & & end_iter . forward_char ( ) ) { if ( ! end . ends_line ( ) )
} end . forward_to_line_end ( ) ;
auto link = find_link ( get_buffer ( ) - > get_text ( start_iter , end_iter ) . raw ( ) ) ; if ( auto link = find_link ( get_buffer ( ) - > get_text ( start , end , false ) . raw ( ) ) ) {
if ( link ) {
auto path = filesystem : : get_long_path ( link - > path ) ; auto path = filesystem : : get_long_path ( link - > path ) ;
if ( path . is_relative ( ) ) { if ( path . is_relative ( ) ) {
if ( Project : : current ) { auto project = Project : : current ;
if ( ! project )
project = Project : : create ( ) ;
if ( project ) {
boost : : system : : error_code ec ; boost : : system : : error_code ec ;
if ( boost : : filesystem : : exists ( Project : : current - > build - > get_default_path ( ) / path , ec ) ) if ( boost : : filesystem : : exists ( projec t- > build - > get_default_path ( ) / path , ec ) )
path = Project : : current - > build - > get_default_path ( ) / path ; path = projec t- > build - > get_default_path ( ) / path ;
else if ( boost : : filesystem : : exists ( Project : : curren t- > build - > get_debug_path ( ) / path , ec ) ) else if ( boost : : filesystem : : exists ( projec t- > build - > get_debug_path ( ) / path , ec ) )
path = Project : : curren t- > build - > get_debug_path ( ) / path ; path = projec t- > build - > get_debug_path ( ) / path ;
else if ( boost : : filesystem : : exists ( Project : : curren t- > build - > project_path / path , ec ) ) else if ( boost : : filesystem : : exists ( projec t- > build - > project_path / path , ec ) )
path = Project : : curren t- > build - > project_path / path ; path = projec t- > build - > project_path / path ;
else else
return Gtk : : TextView : : on_button_press_event ( button_event ) ; return Gtk : : TextView : : on_button_press_event ( button_event ) ;
} }
@ -435,7 +581,7 @@ bool Terminal::on_key_press_event(GdkEventKey *event) {
get_buffer ( ) - > place_cursor ( get_buffer ( ) - > end ( ) ) ; get_buffer ( ) - > place_cursor ( get_buffer ( ) - > end ( ) ) ;
if ( stdin_buffer . size ( ) > 0 & & get_buffer ( ) - > get_char_count ( ) > 0 ) { if ( stdin_buffer . size ( ) > 0 & & get_buffer ( ) - > get_char_count ( ) > 0 ) {
auto iter = get_buffer ( ) - > end ( ) ; auto iter = get_buffer ( ) - > end ( ) ;
iter - - ; iter . backward_char ( ) ;
stdin_buffer . erase ( stdin_buffer . size ( ) - 1 ) ; stdin_buffer . erase ( stdin_buffer . size ( ) - 1 ) ;
get_buffer ( ) - > erase ( iter , get_buffer ( ) - > end ( ) ) ; get_buffer ( ) - > erase ( iter , get_buffer ( ) - > end ( ) ) ;
} }
eidheim
5 years ago