322 lines
9.8 KiB
C++
322 lines
9.8 KiB
C++
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#ifndef FCODER_JUMP_PARSING
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#define FCODER_JUMP_PARSING
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struct Jump_Location{
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String file;
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int line;
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int column;
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};
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static void
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jump_to_location(Application_Links *app, View_Summary *view, Jump_Location *l){
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view_open_file(app, view, l->file.str, l->file.size, false);
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app->view_set_cursor(app, view, seek_line_char(l->line, l->column), true);
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}
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static int
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gcc_style_verify(String line, int colon_pos){
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int result = false;
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if (colon_pos < line.size){
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result = true;
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}
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return(result);
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}
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static int
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ms_style_verify(String line, int paren_pos){
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int result = false;
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String line_part = substr(line, paren_pos);
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if (match_part(line_part, ") : ")){
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result = true;
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}
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return(result);
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}
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static int
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parse_error(String line, Jump_Location *location,
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int skip_sub_errors, int *colon_char){
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int result = false;
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int colon_pos = find(line, 0, ')');
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if (ms_style_verify(line, colon_pos)){
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colon_pos = find(line, colon_pos, ':');
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if (colon_pos < line.size){
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String location_str = substr(line, 0, colon_pos);
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if (!(skip_sub_errors && line.str[0] == ' ')){
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location_str = skip_chop_whitespace(location_str);
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int paren_pos = find(location_str, 0, '(');
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if (paren_pos < location_str.size){
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String file = substr(location_str, 0, paren_pos);
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file = skip_chop_whitespace(file);
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int close_pos = find(location_str, 0, ')') + 1;
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if (close_pos == location_str.size && file.size > 0){
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String line_number = substr(location_str,
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paren_pos+1,
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close_pos-paren_pos-2);
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line_number = skip_chop_whitespace(line_number);
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if (line_number.size > 0){
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location->file = file;
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int comma_pos = find(line_number, 0, ',');
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if (comma_pos < line_number.size){
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int start = comma_pos+1;
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String column_number = substr(line_number, start, line_number.size-start);
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line_number = substr(line_number, 0, comma_pos);
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location->line = str_to_int(line_number);
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location->column = str_to_int(column_number);
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}
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else{
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location->line = str_to_int(line_number);
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location->column = 1;
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}
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*colon_char = colon_pos;
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result = true;
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}
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}
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}
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}
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}
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}
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else{
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int colon_pos1 = find(line, 0, ':');
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if (colon_pos1 == 1){
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if (line.size > colon_pos1+1){
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if (char_is_slash(line.str[colon_pos1+1])){
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colon_pos1 = find(line, colon_pos1+1, ':');
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}
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}
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}
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int colon_pos2 = find(line, colon_pos1+1, ':');
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int colon_pos3 = find(line, colon_pos2+1, ':');
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if (gcc_style_verify(line, colon_pos3)){
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String filename = substr(line, 0, colon_pos1);
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String line_number = substr(line, colon_pos1+1, colon_pos2 - colon_pos1 - 1);
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String column_number = substr(line, colon_pos2+1, colon_pos3 - colon_pos2 - 1);
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if (filename.size > 0 &&
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line_number.size > 0 &&
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column_number.size > 0){
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location->file = filename;
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location->line = str_to_int(line_number);
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location->column = str_to_int(column_number);
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*colon_char = colon_pos3;
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result = true;
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}
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}
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else{
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int colon_pos1 = find(line, 0, ':');
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int colon_pos2 = find(line, colon_pos1+1, ':');
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String filename = substr(line, 0, colon_pos1);
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String line_number = substr(line, colon_pos1+1, colon_pos2 - colon_pos1 - 1);
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if (filename.size > 0 && line_number.size > 0){
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location->file = filename;
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location->line = str_to_int(line_number);
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location->column = 0;
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*colon_char = colon_pos2;
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result = true;
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}
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}
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}
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return(result);
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}
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static int
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goto_error(Application_Links *app,
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Partition *part,
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View_Summary *view, int line,
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Jump_Location *location,
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int skip_sub_errors){
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int result = false;
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String line_str = {0};
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Buffer_Summary buffer = app->get_buffer(app, view->buffer_id, AccessAll);
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if (read_line(app, part, &buffer, line, &line_str)){
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int colon_char = 0;
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if (parse_error(line_str, location, skip_sub_errors, &colon_char)){
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result = true;
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}
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}
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return(result);
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}
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CUSTOM_COMMAND_SIG(goto_jump_at_cursor){
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Temp_Memory temp = begin_temp_memory(&global_part);
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View_Summary view = app->get_active_view(app, AccessProtected);
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Jump_Location location = {0};
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if (goto_error(app, &global_part,
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&view, view.cursor.line,
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&location, false)){
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exec_command(app, change_active_panel);
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view = app->get_active_view(app, AccessAll);
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jump_to_location(app, &view, &location);
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}
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end_temp_memory(temp);
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}
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//
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// Error Jumping
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//
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struct Prev_Jump{
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int buffer_id;
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int line;
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};
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static Prev_Jump null_location = {0};
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static Prev_Jump prev_location = {0};
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// TODO(allen): GIVE THESE THINGS NAMES I CAN FUCKING UNDERSTAND
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static int
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next_error(Application_Links *app,
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Partition *part,
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View_Summary *comp_out, int *start_line,
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Jump_Location *location,
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int direction,
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int skip_sub_errors,
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int *colon_char){
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int result = false;
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int line = *start_line + direction;
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String line_str = {0};
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Buffer_Summary buffer = app->get_buffer(app, comp_out->buffer_id, AccessAll);
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for (;;){
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if (read_line(app, part, &buffer, line, &line_str)){
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if (parse_error(line_str, location, skip_sub_errors, colon_char)){
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result = true;
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break;
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}
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line += direction;
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}
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else{
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break;
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}
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}
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if (line < 0){
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line = 0;
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}
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*start_line = line;
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return(result);
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}
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static int
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seek_error(Application_Links *app, Partition *part, int direction, int skip_sub_errors, Jump_Location *loc){
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int result = false;
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Jump_Location location = {0};
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Buffer_Summary buffer = app->get_buffer_by_name(app, literal("*compilation*"), AccessAll);
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if (buffer.exists){
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View_Summary view = get_first_view_with_buffer(app, buffer.buffer_id);
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int line = view.cursor.line;
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int colon_char = 0;
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if (next_error(app, part, &view, &line, &location,
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skip_sub_errors, direction, &colon_char)){
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View_Summary active_view = app->get_active_view(app, AccessAll);
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if (active_view.view_id == view.view_id){
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exec_command(app, change_active_panel_regular);
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active_view = app->get_active_view(app, AccessAll);
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}
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jump_to_location(app, &active_view, &location);
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app->view_set_cursor(app, &view, seek_line_char(line, colon_char+1), true);
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result = true;
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if (loc){
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*loc = location;
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}
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}
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}
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return(result);
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}
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static Prev_Jump
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jump_location_store(Application_Links *app, Jump_Location loc){
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Prev_Jump result = {0};
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Buffer_Summary buffer =
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app->get_buffer_by_name(app, loc.file.str, loc.file.size, AccessAll);
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if (buffer.exists){
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result.buffer_id = buffer.buffer_id;
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result.line = loc.line;
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}
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return(result);
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}
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static int
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skip_this_jump(Prev_Jump prev, Prev_Jump jump){
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int result = false;
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if (prev.buffer_id != 0 && prev.buffer_id == jump.buffer_id &&
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prev.line == jump.line){
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result = true;
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}
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return(result);
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}
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static int
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seek_error_skip_repeats(Application_Links *app, Partition *part,
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int skip_sub_error, int dir){
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int result = true;
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Jump_Location location = {0};
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Prev_Jump jump = {0};
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do{
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Temp_Memory temp = begin_temp_memory(part);
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if (seek_error(app, part, skip_sub_error, dir, &location)){
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jump = jump_location_store(app, location);
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result = true;
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}
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else{
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jump.buffer_id = 0;
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result = false;
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}
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end_temp_memory(temp);
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}while(skip_this_jump(prev_location, jump));
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prev_location = jump;
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return(result);
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}
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CUSTOM_COMMAND_SIG(goto_next_error){
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seek_error_skip_repeats(app, &global_part, true, 1);
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}
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CUSTOM_COMMAND_SIG(goto_prev_error){
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seek_error_skip_repeats(app, &global_part, true, -1);
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}
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CUSTOM_COMMAND_SIG(goto_first_error){
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Temp_Memory temp = begin_temp_memory(&global_part);
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View_Summary active_view = app->get_active_view(app, AccessAll);
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app->view_set_cursor(app, &active_view, seek_pos(0), true);
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Jump_Location location = {0};
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seek_error(app, &global_part, true, 1, &location);
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prev_location = jump_location_store(app, location);
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end_temp_memory(temp);
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}
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#endif
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