4coder/4coder_jump_parsing.cpp

239 lines
7.1 KiB
C++

/*
4coder_jump_parsing.cpp - Commands and helpers for parsing jump locations from
compiler errors and jumping to them in the corresponding buffer.
TYPE: 'drop-in-command-pack'
*/
// TOP
#if !defined(FCODER_JUMP_PARSING)
#define FCODER_JUMP_PARSING
#include "4coder_default_framework.h"
#include "4coder_helper/4coder_long_seek.h"
#include "4coder_helper/4coder_helper.h"
#include "4coder_helper/4coder_jump_parsing.h"
#include "4coder_lib/4coder_mem.h"
CUSTOM_COMMAND_SIG(goto_jump_at_cursor){
Temp_Memory temp = begin_temp_memory(&global_part);
View_Summary view = get_active_view(app, AccessProtected);
Name_Based_Jump_Location location = {0};
if (parse_jump_from_buffer_line(app, &global_part,
view.buffer_id, view.cursor.line, false,
&location)){
exec_command(app, change_active_panel);
view = get_active_view(app, AccessAll);
jump_to_location(app, &view, &location);
}
end_temp_memory(temp);
}
//
// Error Jumping
//
static int32_t
seek_next_jump_in_buffer(Application_Links *app, Partition *part, int32_t buffer_id, int32_t first_line, bool32 skip_sub_errors, int32_t direction, int32_t *line_out, int32_t *colon_index_out, Name_Based_Jump_Location *location_out){
Assert(direction == 1 || direction == -1);
int32_t result = false;
int32_t line = first_line;
String line_str = {0};
Buffer_Summary buffer = get_buffer(app, buffer_id, AccessAll);
for (;;){
if (read_line(app, part, &buffer, line, &line_str)){
if (parse_jump_location(line_str, location_out, skip_sub_errors, colon_index_out)){
result = true;
break;
}
line += direction;
}
else{
break;
}
}
if (line < 0){
line = 0;
}
*line_out = line;
return(result);
}
static ID_Based_Jump_Location
convert_name_based_to_id_based(Application_Links *app, Name_Based_Jump_Location loc){
ID_Based_Jump_Location result = {0};
Buffer_Summary buffer =
get_buffer_by_name(app, loc.file.str, loc.file.size, AccessAll);
if (buffer.exists){
result.buffer_id = buffer.buffer_id;
result.line = loc.line;
result.column = loc.column;
}
return(result);
}
static int32_t
seek_next_jump_in_view(Application_Links *app, Partition *part, View_Summary *view, int32_t skip_sub_errors, int32_t direction, int32_t *line_out, int32_t *colon_index_out, Name_Based_Jump_Location *location_out){
int32_t result = false;
Name_Based_Jump_Location location = {0};
int32_t line = view->cursor.line;
int32_t colon_index = 0;
if (seek_next_jump_in_buffer(app, part, view->buffer_id, line+direction, skip_sub_errors, direction, &line, &colon_index, &location)){
result = true;
*line_out = line;
*colon_index_out = colon_index;
*location_out = location;
}
return(result);
}
static int32_t
skip_this_jump(ID_Based_Jump_Location prev, ID_Based_Jump_Location jump){
int32_t result = false;
if (prev.buffer_id != 0 &&
prev.buffer_id == jump.buffer_id &&
prev.line == jump.line &&
prev.column <= jump.column){
result = true;
}
return(result);
}
static int32_t
advance_cursor_in_jump_view(Application_Links *app, Partition *part, View_Summary *view, int32_t skip_repeats, int32_t skip_sub_error, int32_t direction, Name_Based_Jump_Location *location_out){
int32_t result = true;
Name_Based_Jump_Location location = {0};
ID_Based_Jump_Location jump = {0};
int32_t line = 0, colon_index = 0;
do{
Temp_Memory temp = begin_temp_memory(part);
if (seek_next_jump_in_view(app, part, view, skip_sub_error, direction, &line, &colon_index, &location)){
jump = convert_name_based_to_id_based(app, location);
view_set_cursor(app, view, seek_line_char(line, colon_index+1), true);
result = true;
}
else{
jump.buffer_id = 0;
result = false;
}
end_temp_memory(temp);
}while(skip_repeats && skip_this_jump(prev_location, jump));
if (result){
*location_out = location;
view_set_cursor(app, view, seek_line_char(line, colon_index+1), true);
}
prev_location = jump;
return(result);
}
static int32_t
seek_jump(Application_Links *app, Partition *part, int32_t skip_repeats, int32_t skip_sub_errors, int32_t direction){
int32_t result = 0;
View_Summary view = get_view_for_locked_jump_buffer(app);
if (view.exists){
Name_Based_Jump_Location location = {0};
if (advance_cursor_in_jump_view(app, &global_part, &view, skip_repeats, skip_sub_errors, direction, &location)){
View_Summary active_view = get_active_view(app, AccessAll);
if (active_view.view_id == view.view_id){
exec_command(app, change_active_panel);
active_view = get_active_view(app, AccessAll);
}
jump_to_location(app, &active_view, &location);
result = 1;
}
}
return(result);
}
CUSTOM_COMMAND_SIG(goto_next_jump){
int32_t skip_repeats = true;
int32_t skip_sub_errors = true;
int32_t dir = 1;
seek_jump(app, &global_part, skip_repeats, skip_sub_errors, dir);
}
CUSTOM_COMMAND_SIG(goto_prev_jump){
int32_t skip_repeats = true;
int32_t skip_sub_errors = true;
int32_t dir = -1;
seek_jump(app, &global_part, skip_repeats, skip_sub_errors, dir);
}
CUSTOM_COMMAND_SIG(goto_next_jump_no_skips){
int32_t skip_repeats = false;
int32_t skip_sub_errors = true;
int32_t dir = 1;
seek_jump(app, &global_part, skip_repeats, skip_sub_errors, dir);
}
CUSTOM_COMMAND_SIG(goto_prev_jump_no_skips){
int32_t skip_repeats = false;
int32_t skip_sub_errors = true;
int32_t dir = -1;
seek_jump(app, &global_part, skip_repeats, skip_sub_errors, dir);
}
CUSTOM_COMMAND_SIG(goto_first_jump){
Temp_Memory temp = begin_temp_memory(&global_part);
View_Summary view = get_view_for_locked_jump_buffer(app);
if (view.exists){
view_set_cursor(app, &view, seek_pos(0), true);
prev_location = null_location;
seek_jump(app, &global_part, false, true, 1);
}
end_temp_memory(temp);
}
//
// Insert Newline or Tigger Jump on Read Only Buffer
//
CUSTOM_COMMAND_SIG(newline_or_goto_position){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
if (buffer.lock_flags & AccessProtected){
exec_command(app, goto_jump_at_cursor);
lock_jump_buffer(buffer);
}
else{
exec_command(app, write_character);
}
}
#define seek_error seek_jump
#define goto_next_error goto_next_jump
#define goto_prev_error goto_prev_jump
#define goto_next_error_no_skips goto_next_jump_no_skips
#define goto_first_error goto_first_jump
#endif
// BOTTOM