102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
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/*
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* Serial inserts helpers
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*/
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// TOP
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static Buffer_Insertion
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begin_buffer_insertion_at(Application_Links *app, Buffer_ID buffer_id, int32_t at){
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Buffer_Insertion result = {};
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result.app = app;
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result.buffer = buffer_id;
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result.at = at;
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return(result);
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}
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static Buffer_Summary
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get_active_buffer(Application_Links *app, Access_Flag access){
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View_Summary view = get_active_view(app, access);
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Buffer_Summary result = get_buffer(app, view.buffer_id, access);
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return(result);
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}
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static Buffer_Insertion
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begin_buffer_insertion(Application_Links *app){
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View_Summary view = get_active_view(app, AccessAll);
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Buffer_Insertion result = begin_buffer_insertion_at(app, view.buffer_id, view.cursor.pos);
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return(result);
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}
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static void
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insert_string(Buffer_Insertion *insertion, String string){
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buffer_replace_range(insertion->app, insertion->buffer, insertion->at, insertion->at, string);
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insertion->at += string.size;
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}
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static int32_t
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insertf(Buffer_Insertion *insertion, char *format, ...){
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// TODO(casey): Allen, ideally we would have our own formatter here that just outputs into a buffer and can't ever "run out of space".
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char temp[1024];
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va_list args;
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va_start(args, format);
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int32_t result = vsprintf(temp, format, args);
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va_end(args);
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insert_string(insertion, make_string(temp, result));
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return(result);
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}
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static void
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insertc(Buffer_Insertion *insertion, char C){
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buffer_replace_range(insertion->app, insertion->buffer, insertion->at, insertion->at, make_string(&C, 1));
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insertion->at += 1;
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}
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static bool32
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insert_line_from_buffer(Buffer_Insertion *insertion, Buffer_ID buffer_id, int32_t line, int32_t truncate_at){
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Partition *part = &global_part;
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Temp_Memory temp = begin_temp_memory(part);
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Partial_Cursor begin = {};
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Partial_Cursor end = {};
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Buffer_Summary buffer = get_buffer(insertion->app, buffer_id, AccessAll);
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bool32 success = false;
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if (buffer_compute_cursor(insertion->app, &buffer, seek_line_char(line, 1), &begin)){
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if (buffer_compute_cursor(insertion->app, &buffer, seek_line_char(line, -1), &end)){
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if (begin.line == line){
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if (0 <= begin.pos && begin.pos <= end.pos && end.pos <= buffer.size){
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int32_t size = (end.pos - begin.pos);
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if(truncate_at && (size > truncate_at))
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{
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size = truncate_at;
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}
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char *memory = push_array(part, char, size);
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if (memory != 0){
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String str = make_string(memory, 0, size);
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success = true;
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buffer_read_range(insertion->app, &buffer, begin.pos, end.pos, str.str);
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str.size = size;
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insert_string(insertion, str);
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}
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}
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}
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}
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}
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end_temp_memory(temp);
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return(success);
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}
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static bool32
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insert_line_from_buffer(Buffer_Insertion *insertion, Buffer_ID buffer_id, int32_t line){
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return(insert_line_from_buffer(insertion, buffer_id, line, 0));
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}
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// BOTTOM
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