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replay and natural edits

This commit is contained in:
Allen Webster 2015-11-11 18:31:45 -05:00
parent bd70780525
commit ee86bdef1f
10 changed files with 807 additions and 173 deletions
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14
4ed.cpp
View File

@ -655,6 +655,15 @@ COMMAND_DECL(history_forward){
view_history_step(mem, layout, view, hist_forward);
}
COMMAND_DECL(save_history){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
file_dump_history(mem, file, "history_data.hst");
}
COMMAND_DECL(interactive_new){
ProfileMomentFunction();
USE_VARS(vars);
@ -1613,6 +1622,7 @@ update_command_data(App_Vars *vars, Command_Data *cmd){
*cmd = command_data;
}
COMPOSE_DECL(compose_write_auto_tab_line){
command_write_character(command, binding);
update_command_data(command->vars, command);
@ -1784,6 +1794,8 @@ setup_file_commands(Command_Map *commands, Partition *part, Key_Codes *codes, Co
map_add(commands, 'O', MDFR_CTRL, command_reopen);
map_add(commands, 's', MDFR_CTRL, command_save);
map_add(commands, 'w', MDFR_CTRL, command_interactive_save_as);
map_add(commands, 'h', MDFR_ALT, command_save_history);
}
internal void
@ -3199,7 +3211,7 @@ app_step(Thread_Context *thread, Key_Codes *codes,
Editing_File *file = vars->working_set.files;
for (i32 i = vars->working_set.file_index_count; i > 0; --i, ++file){
if (buffer_good(&file->buffer) && !file->is_dummy){
file_measure_widths(&vars->mem.general, &file->buffer, vars->style.font);
file_measure_starts_widths(&vars->mem.general, &file->buffer, vars->style.font);
}
}

153
4ed_file_view.cpp
View File

@ -1221,6 +1221,56 @@ file_grow_starts_as_needed(General_Memory *general, Buffer_Type *buffer, i32 add
return result;
}
internal void
file_measure_starts_widths(General_Memory *general, Buffer_Type *buffer, Font *font){
ProfileMomentFunction();
if (!buffer->line_starts){
i32 max = buffer->line_max = Kbytes(1);
buffer->line_starts = (i32*)general_memory_allocate(general, max*sizeof(i32), BUBBLE_STARTS);
TentativeAssert(buffer->line_starts);
// TODO(allen): when unable to allocate?
}
if (!buffer->line_widths){
i32 max = buffer->widths_max = Kbytes(1);
buffer->line_widths = (f32*)general_memory_allocate(general, max*sizeof(f32), BUBBLE_STARTS);
TentativeAssert(buffer->line_starts);
// TODO(allen): when unable to allocate?
}
Buffer_Measure_Starts state = {};
while (buffer_measure_starts_widths(&state, buffer, font->advance_data)){
i32 count = state.count;
i32 max = buffer->line_max;
max = ((max + 1) << 1);
{
i32 *new_lines = (i32*)
general_memory_reallocate(general, buffer->line_starts,
sizeof(i32)*count, sizeof(i32)*max, BUBBLE_STARTS);
// TODO(allen): when unable to grow?
TentativeAssert(new_lines);
buffer->line_starts = new_lines;
buffer->line_max = max;
}
{
f32 *new_lines = (f32*)
general_memory_reallocate(general, buffer->line_widths,
sizeof(f32)*count, sizeof(f32)*max, BUBBLE_WIDTHS);
// TODO(allen): when unable to grow?
TentativeAssert(new_lines);
buffer->line_widths = new_lines;
buffer->widths_max = max;
}
}
buffer->line_count = state.count;
buffer->widths_count = state.count;
}
#if 0
internal void
file_measure_starts(General_Memory *general, Buffer_Type *buffer){
#if BUFFER_EXPERIMENT_SCALPEL <= 3
@ -1251,6 +1301,7 @@ file_measure_starts(General_Memory *general, Buffer_Type *buffer){
buffer->line_count = state.count;
#endif
}
#endif
internal void
file_remeasure_starts(General_Memory *general, Buffer_Type *buffer,
@ -1298,6 +1349,7 @@ file_grow_widths_as_needed(General_Memory *general, Buffer_Type *buffer){
#endif
}
#if 0
internal void
file_measure_widths(General_Memory *general, Buffer_Type *buffer, Font *font){
#if BUFFER_EXPERIMENT_SCALPEL <= 3
@ -1307,6 +1359,7 @@ file_measure_widths(General_Memory *general, Buffer_Type *buffer, Font *font){
buffer_measure_widths(buffer, opad.data, opad.stride);
#endif
}
#endif
internal void
file_remeasure_widths(General_Memory *general, Buffer_Type *buffer, Font *font,
@ -1314,8 +1367,7 @@ file_remeasure_widths(General_Memory *general, Buffer_Type *buffer, Font *font,
#if BUFFER_EXPERIMENT_SCALPEL <= 3
ProfileMomentFunction();
file_grow_widths_as_needed(general, buffer);
Opaque_Font_Advance opad = get_opaque_font_advance(font);
buffer_remeasure_widths(buffer, opad.data, opad.stride, line_start, line_end, line_shift);
buffer_remeasure_widths(buffer, font->advance_data, line_start, line_end, line_shift);
#endif
}
@ -1418,9 +1470,8 @@ file_create_from_string(Mem_Options *mem, Editing_File *file, u8 *filename, Font
file->font = font;
file_synchronize_times(file, filename);
file_measure_starts(general, &file->buffer);
file_measure_widths(general, &file->buffer, font);
file_measure_starts_widths(general, &file->buffer, font);
file->super_locked = super_locked;
if (!super_locked){
@ -1536,6 +1587,9 @@ file_close(General_Memory *general, Editing_File *file){
general_memory_free(general, file->undo.history.strings);
general_memory_free(general, file->undo.history.edits);
general_memory_free(general, file->undo.children.strings);
general_memory_free(general, file->undo.children.edits);
}
}
@ -1948,7 +2002,7 @@ file_unpost_history_block(Editing_File *file){
#if BUFFER_EXPERIMENT_SCALPEL <= 3
internal Edit_Step*
file_post_history(General_Memory *general, Editing_File *file,
Edit_Step step, bool32 do_merge, bool32 can_merge){
Edit_Step step, b32 do_merge, b32 can_merge){
Edit_Stack *history = &file->undo.history;
Edit_Step *result = 0;
@ -2025,10 +2079,9 @@ view_compute_cursor_from_pos(File_View *view, i32 pos){
Font *font = style->font;
real32 max_width = view_compute_width(view);
Opaque_Font_Advance opad = get_opaque_font_advance(font);
return buffer_cursor_from_pos(&file->buffer, pos, view->line_wrap_y,
max_width, (real32)font->height, opad.data, opad.stride);
max_width, (real32)font->height, font->advance_data);
#else
return view->cursor;
#endif
@ -2043,10 +2096,9 @@ view_compute_cursor_from_unwrapped_xy(File_View *view, real32 seek_x, real32 see
Font *font = style->font;
real32 max_width = view_compute_width(view);
Opaque_Font_Advance opad = get_opaque_font_advance(font);
return buffer_cursor_from_unwrapped_xy(&file->buffer, seek_x, seek_y, round_down, view->line_wrap_y,
max_width, (real32)font->height, opad.data, opad.stride);
max_width, (real32)font->height, font->advance_data);
#else
return view->cursor;
#endif
@ -2061,10 +2113,9 @@ view_compute_cursor_from_wrapped_xy(File_View *view, real32 seek_x, real32 seek_
Font *font = style->font;
real32 max_width = view_compute_width(view);
Opaque_Font_Advance opad = get_opaque_font_advance(font);
return buffer_cursor_from_wrapped_xy(&file->buffer, seek_x, seek_y, round_down, view->line_wrap_y,
max_width, (real32)font->height, opad.data, opad.stride);
max_width, (real32)font->height, font->advance_data);
#else
return view->cursor;
#endif
@ -2314,7 +2365,7 @@ file_update_history_before_edit(Mem_Options *mem, Editing_File *file, Edit_Step
}
#endif
bool32 can_merge = 0, do_merge = 0;
b32 can_merge = 0, do_merge = 0;
switch (step.type){
case ED_NORMAL:
{
@ -2334,7 +2385,7 @@ file_update_history_before_edit(Mem_Options *mem, Editing_File *file, Edit_Step
undo_stack_pop(&file->undo.undo);
bool32 restore_redos = 0;
b32 restore_redos = 0;
Edit_Step *redo_end = 0;
if (history_mode == hist_backward && file->undo.edit_history_cursor > 0){
@ -2502,8 +2553,6 @@ file_do_single_edit(Mem_Options *mem, Editing_File *file,
i32 str_len = spec.step.edit.len;
i32 scratch_size = partition_remaining(part);
buffer_rope_check(&file->buffer, part->base + part->pos, scratch_size);
Assert(scratch_size > 0);
i32 request_amount = 0;
@ -2656,10 +2705,7 @@ view_do_white_batch_edit(Mem_Options *mem, File_View *view, Editing_File *file,
// NOTE(allen): meta data
{
Buffer_Measure_Starts state = {};
if (buffer_measure_starts(&state, &file->buffer)) Assert(0);
Opaque_Font_Advance opad = get_opaque_font_advance(file->font);
buffer_measure_widths(&file->buffer, opad.data, opad.stride);
buffer_measure_starts_widths(&state, &file->buffer, file->font->advance_data);
}
// NOTE(allen): cursor fixing
@ -2769,6 +2815,66 @@ view_redo(Mem_Options *mem, Editing_Layout *layout, File_View *view){
view_undo_redo(mem, layout, view, file, &file->undo.redo, ED_REDO);
}
inline u8*
write_data(u8 *ptr, void *x, i32 size){
memcpy(ptr, x, size);
return (ptr + size);
}
internal void
file_dump_history(Mem_Options *mem, Editing_File *file, char *filename){
if (!file->undo.undo.edits) return;
i32 size = 0;
size += sizeof(i32);
size += file->undo.undo.edit_count*sizeof(Edit_Step);
size += sizeof(i32);
size += file->undo.redo.edit_count*sizeof(Edit_Step);
size += sizeof(i32);
size += file->undo.history.edit_count*sizeof(Edit_Step);
size += sizeof(i32);
size += file->undo.children.edit_count*sizeof(Buffer_Edit);
size += sizeof(i32);
size += file->undo.undo.size;
size += sizeof(i32);
size += file->undo.redo.size;
size += sizeof(i32);
size += file->undo.history.size;
size += sizeof(i32);
size += file->undo.children.size;
Partition *part = &mem->part;
i32 remaining = partition_remaining(part);
if (size < remaining){
u8 *data, *curs;
data = (u8*)part->base + part->pos;
curs = data;
curs = write_data(curs, &file->undo.undo.edit_count, 4);
curs = write_data(curs, &file->undo.redo.edit_count, 4);
curs = write_data(curs, &file->undo.history.edit_count, 4);
curs = write_data(curs, &file->undo.children.edit_count, 4);
curs = write_data(curs, &file->undo.undo.size, 4);
curs = write_data(curs, &file->undo.redo.size, 4);
curs = write_data(curs, &file->undo.history.size, 4);
curs = write_data(curs, &file->undo.children.size, 4);
curs = write_data(curs, file->undo.undo.edits, sizeof(Edit_Step)*file->undo.undo.edit_count);
curs = write_data(curs, file->undo.redo.edits, sizeof(Edit_Step)*file->undo.redo.edit_count);
curs = write_data(curs, file->undo.history.edits, sizeof(Edit_Step)*file->undo.history.edit_count);
curs = write_data(curs, file->undo.children.edits, sizeof(Buffer_Edit)*file->undo.children.edit_count);
curs = write_data(curs, file->undo.undo.strings, file->undo.undo.size);
curs = write_data(curs, file->undo.redo.strings, file->undo.redo.size);
curs = write_data(curs, file->undo.history.strings, file->undo.history.size);
curs = write_data(curs, file->undo.children.strings, file->undo.children.size);
Assert((i32)(curs - data) == size);
system_save_file((u8*)filename, data, size);
}
}
internal void
view_history_step(Mem_Options *mem, Editing_Layout *layout, File_View *view, History_Mode history_mode){
if (view->locked) return;
@ -3838,7 +3944,6 @@ draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_act
Assert(file && !file->is_dummy && buffer_good(&file->buffer));
Opaque_Font_Advance opad = get_opaque_font_advance(font);
b32 tokens_use = 0;
Cpp_Token_Stack token_stack = {};
if (file){
@ -3858,9 +3963,7 @@ draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_act
}
Partition *part = &view_->mem->part;
buffer_rope_check(&file->buffer, part->base + part->pos, partition_remaining(part));
Temp_Memory temp = begin_temp_memory(part);
partition_align(part, 4);
@ -3870,7 +3973,7 @@ draw_file_view(Thread_Context *thread, View *view_, i32_Rect rect, bool32 is_act
i32 count;
buffer_get_render_data(&file->buffer, view->line_wrap_y, items, max, &count,
(real32)rect.x0, (real32)rect.y0, view->scroll_x, view->scroll_y, !view->unwrapped_lines,
(real32)max_x, (real32)max_y, opad.data, opad.stride, (real32)font->height);
(real32)max_x, (real32)max_y, font->advance_data, (real32)font->height);
Assert(count > 0);
i32 cursor_begin, cursor_end;

7
4ed_rendering.cpp
View File

@ -1,4 +1,4 @@
/*
/*
* Mr. 4th Dimention - Allen Webster
*
* 12.17.2014
@ -743,9 +743,8 @@ font_load(Font *font_out, char *filename, i32 pt_size,
if (stbtt_FindGlyphIndex(&font, code_point) != 0){
font_out->glyphs[code_point].exists = 1;
i32 advance = CEIL32(font_out->chardata[code_point].xadvance);
if (max_advance < advance){
max_advance = advance;
}
if (max_advance < advance) max_advance = advance;
font_out->advance_data[code_point] = font_out->chardata[code_point].xadvance;
}
}
font_out->advance = max_advance - 1;

1
4ed_rendering.h
View File

@ -44,6 +44,7 @@ struct Font{
Glyph_Data glyphs[256];
stbtt_bakedchar chardata[256];
float advance_data[256];
i32 height, ascent, descent, line_skip;
i32 advance;
u32 tex;

16
buffer/4coder_test_abstract.cpp
View File

@ -138,5 +138,21 @@ delete_top(Buffer_Type *buffer, int len, float *advance_data, void *scratch, int
edit(buffer, 0, len, 0, 0, advance_data, scratch, scratch_size);
}
void
natural_edits(Buffer_Type *buffer, float *advance_data, Replay *replay, int pos, void *scratch, int scratch_size){
Edit_Step *steps = replay->replay.edits;
char *base_str = replay->replay.strings;
int edit_count = replay->replay.count;
for (int i = 0; i < edit_count; ++i){
Edit_Step step = steps[i];
if (step.child_count == 0 && step.edit.end <= buffer_size(buffer)){
edit(buffer, pos + step.edit.start, pos + step.edit.end, base_str + step.edit.str_start, step.edit.len,
advance_data, scratch, scratch_size);
}
}
}
// BOTTOM

259
buffer/4coder_test_main.cpp
View File

@ -14,39 +14,7 @@
#include "4coder_external_name.h"
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#define inline_4tech inline
inline_4tech int
CEIL32(float x){
int extra;
extra = ((x!=(int)(x) && x>0)?1:0);
extra += (int)(x);
return(extra);
}
inline_4tech int
DIVCEIL32(int n, int d) {
int q = (n/d);
q += (q*d < n);
return(q);
}
inline_4tech unsigned int
ROUNDPOT32(unsigned int v){
v--;
v |= v >> 1;
v |= v >> 2;
v |= v >> 4;
v |= v >> 8;
v |= v >> 16;
v++;
return(v);
}
#include "shared_test_config.cpp"
#ifdef fast_test
#define debug_4tech(x)
@ -54,10 +22,6 @@ ROUNDPOT32(unsigned int v){
#endif
#define hard_assert_4tech(x) assert(x)
#ifdef __linux__
#define memzero_4tech(x) memset_4tech(&(x), 0, sizeof(x))
#endif
#include "4coder_shared.cpp"
#include "4coder_golden_array.cpp"
#include "4coder_gap_buffer.cpp"
@ -80,6 +44,8 @@ ROUNDPOT32(unsigned int v){
#include "4coder_buffer_abstract.cpp"
#undef Buffer_Type
#include "shared_test_utils.cpp"
int int_into_str(char *out, int *rem, unsigned int x){
char *start = out;
int size = *rem;
@ -219,42 +185,6 @@ time_int get_time(){
#error Timer not supported on this platform
#endif
typedef struct File_Data{
char *data;
int size;
} File_Data;
File_Data get_file(const char *filename){
FILE *file;
File_Data result;
file = fopen(filename, "rb");
if (!file){
printf("error: could not find file %s\n", filename);
exit(1);
}
fseek(file, 0, SEEK_END);
result.size = ftell(file);
fseek(file, 0, SEEK_SET);
if (result.size == 0){
printf("error: file %s was empty\n", filename);
exit(1);
}
result.data = (char*)malloc(result.size);
fread(result.data, result.size, 1, file);
fclose(file);
return(result);
}
void free_file(File_Data file){
free(file.data);
}
#define STB_TRUETYPE_IMPLEMENTATION
#include "stb_truetype.h"
@ -262,6 +192,7 @@ float* get_font_data(const char *font_file, float *font_height){
float *data = 0;
stbtt_bakedchar *baked;
File_Data file = get_file(font_file);
if (!file.data) exit(1);
if (file.data){
int size = sizeof(*baked)*256;
@ -355,8 +286,7 @@ typedef struct Stats_Log{
#define use_stats_log 0
#endif
void
log_write_int(Stats_Log *log, int x){
void log_write_int(Stats_Log *log, int x){
#if use_stats_log
if (log->error == 0){
if (log->size+4 <= log->max){
@ -370,8 +300,7 @@ log_write_int(Stats_Log *log, int x){
#endif
}
void
log_write_time(Stats_Log *log, time_int x){
void log_write_time(Stats_Log *log, time_int x){
#if use_stats_log
if (log->error == 0){
if (x < 0x7FFFFFFF){
@ -390,8 +319,7 @@ log_write_time(Stats_Log *log, time_int x){
#endif
}
void
log_write_str(Stats_Log *log, char *str, int len){
void log_write_str(Stats_Log *log, char *str, int len){
#if use_stats_log
int up = (len + 3) & ~3;
if (log->error == 0){
@ -407,8 +335,7 @@ log_write_str(Stats_Log *log, char *str, int len){
#endif
}
void
log_begin_section(Stats_Log *log, char *name, int name_len){
void log_begin_section(Stats_Log *log, char *name, int name_len){
#if use_stats_log
Log_Section *section;
if (log->error == 0){
@ -433,8 +360,7 @@ log_begin_section(Stats_Log *log, char *name, int name_len){
#endif
}
void
log_end_section(Stats_Log *log){
void log_end_section(Stats_Log *log){
#if use_stats_log
if (log->error == 0){
if (log->sec_top > 0){
@ -447,8 +373,7 @@ log_end_section(Stats_Log *log){
#endif
}
void
log_data_item(Stats_Log *log, char *name, int name_len, time_int t){
void log_data_item(Stats_Log *log, char *name, int name_len, time_int t){
#if use_stats_log
Log_Section *section;
if (log->error == 0){
@ -464,8 +389,7 @@ log_data_item(Stats_Log *log, char *name, int name_len, time_int t){
#endif
}
void
log_finish(Stats_Log *log){
void log_finish(Stats_Log *log){
#if use_stats_log
assert_4tech(sizeof(external_name) < 512);
if (log->error == 0){
@ -473,15 +397,12 @@ log_finish(Stats_Log *log){
memcpy_4tech(fname, "out/", 4);
memcpy_4tech(fname + 4, external_name, sizeof(external_name)-1);
time_into_str(fname + 4 + sizeof(external_name) - 1, 1023 - sizeof(external_name) + 1);
File_Data log_file;
log_file.data = log->out;
log_file.size = log->size;
FILE *log_out = fopen(fname, "wb");
if (log_out){
fwrite(log->out, 1, log->size, log_out);
fclose(log_out);
}
else{
printf("log error: could not open %s\n", fname);
}
save_file(fname, log_file);
}
else{
printf("\n");
@ -498,8 +419,7 @@ log_finish(Stats_Log *log){
#define litstr(s) (char*)(s), (sizeof(s)-1)
void
log_time_record(Stats_Log *log, char *name, int name_len, Time_Record record){
void log_time_record(Stats_Log *log, char *name, int name_len, Time_Record record){
log_begin_section(log, name, name_len);
log_data_item(log, litstr("golden-array"), record.buffer);
log_data_item(log, litstr("gap-buffer"), record.gap_buffer);
@ -531,8 +451,7 @@ operator/=(Time_Record &r, int x){
#define minify(a,b) if ((a)>(b)) (a) = (b)
#define maxify(a,b) if ((a)<(b)) (a) = (b)
void
get_record_statistics(Record_Statistics *stats_out, Time_Record *records, int count){
void get_record_statistics(Record_Statistics *stats_out, Time_Record *records, int count){
Record_Statistics stats;
stats.max = records[0];
stats.min = records[0];
@ -562,13 +481,11 @@ get_record_statistics(Record_Statistics *stats_out, Time_Record *records, int co
int test_is_silenced;
void
silence_test(){
void silence_test(){
test_is_silenced = 1;
}
void
print_record(Time_Record record){
void print_record(Time_Record record){
printf("%-16s - %25lluus\n%-16s - %25lluus\n%-16s - %25lluus\n%-16s - %25lluus\n",
"Golden Array", record.buffer,
"Gap Buffer", record.gap_buffer,
@ -576,8 +493,7 @@ print_record(Time_Record record){
"Rope", record.rope_buffer);
}
void
print_statistics(Time_Record *records, int count, Record_Statistics *stats_out){
void print_statistics(Time_Record *records, int count, Record_Statistics *stats_out){
Record_Statistics stats;
get_record_statistics(&stats, records, count);
if (!test_is_silenced){
@ -616,8 +532,7 @@ typedef struct Buffer_Set{
#include "4coder_test_abstract.cpp"
#undef Buffer_Type
void
log_sample_set(Stats_Log *log, char *name, int name_len, Record_Statistics *stats,
void log_sample_set(Stats_Log *log, char *name, int name_len, Record_Statistics *stats,
Time_Record *samples, int sample_count){
log_begin_section(log, name, name_len);
@ -639,8 +554,7 @@ typedef struct Sample_Machine{
int count;
} Sample_Machine;
Sample_Machine
begin_machine(int count, void **data, int *max){
Sample_Machine begin_machine(int count, void **data, int *max){
Sample_Machine result;
result.count = count;
@ -652,8 +566,7 @@ begin_machine(int count, void **data, int *max){
return(result);
}
void
end_machine(Sample_Machine *machine, Record_Statistics *stats_out, char *func_name){
void end_machine(Sample_Machine *machine, Record_Statistics *stats_out, char *func_name){
if (!test_is_silenced) printf("%s\n", func_name);
print_statistics(machine->samples, machine->count, stats_out);
if (!test_is_silenced) printf("\n");
@ -669,8 +582,7 @@ time_int stop(Sample_Machine *machine){
return machine->tend - machine->tstart;
}
void
initialization_test(Stats_Log *log, Buffer_Set *set, File_Data file, int test_repitions,
void initialization_test(Stats_Log *log, Buffer_Set *set, File_Data file, int test_repitions,
void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
@ -709,8 +621,7 @@ initialization_test(Stats_Log *log, Buffer_Set *set, File_Data file, int test_re
log_sample_set(log, litstr("initialization"), stats_out, machine.samples, machine.count);
}
void
measure_starts_widths_test(Stats_Log *log, Buffer_Set *set, int test_repitions, void *scratch,
void measure_starts_widths_test(Stats_Log *log, Buffer_Set *set, int test_repitions, void *scratch,
int scratch_size, Record_Statistics *stats_out, float *font_widths){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
@ -750,8 +661,7 @@ measure_starts_widths_test(Stats_Log *log, Buffer_Set *set, int test_repitions,
log_sample_set(log, litstr("measure_starts_widths"), stats_out, machine.samples, machine.count);
}
int
page_compare(void *page_1_, void *page_2_, int page_size){
int page_compare(void *page_1_, void *page_2_, int page_size){
char *page_1 = (char*)page_1_;
char *page_2 = (char*)page_2_;
int result = 1;
@ -761,8 +671,7 @@ page_compare(void *page_1_, void *page_2_, int page_size){
return result;
}
float*
measure_wraps_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, void *scratch,
float* measure_wraps_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, void *scratch,
int scratch_size, Record_Statistics *stats_out, float font_height, float max_width){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
@ -804,8 +713,7 @@ measure_wraps_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, void
return wrap_ys;
}
int
cursor_eq(Full_Cursor c1, Full_Cursor c2){
int cursor_eq(Full_Cursor c1, Full_Cursor c2){
int result = 0;
if (c1.pos == c2.pos && c1.line == c2.line && c1.character == c2.character &&
c1.wrapped_x == c2.wrapped_x && c1.wrapped_y == c2.wrapped_y &&
@ -815,8 +723,7 @@ cursor_eq(Full_Cursor c1, Full_Cursor c2){
return(result);
}
void
full_cursor_test(Stats_Log *log, Buffer_Set *buffers, int pos,
void full_cursor_test(Stats_Log *log, Buffer_Set *buffers, int pos,
float *wrap_ys, float *advance_data, float font_height, float max_width,
int test_repitions, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
@ -850,8 +757,7 @@ full_cursor_test(Stats_Log *log, Buffer_Set *buffers, int pos,
log_sample_set(log, litstr("full-cursor-seek"), stats_out, machine.samples, machine.count);
}
void
full_cursor_line_test(Stats_Log *log, Buffer_Set *buffers, int line, int character,
void full_cursor_line_test(Stats_Log *log, Buffer_Set *buffers, int line, int character,
float *wrap_ys, float *advance_data, float font_height, float max_width,
int test_repitions, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
@ -889,8 +795,7 @@ full_cursor_line_test(Stats_Log *log, Buffer_Set *buffers, int line, int charact
log_sample_set(log, litstr("full-cursor-seek"), stats_out, machine.samples, machine.count);
}
void
full_cursor_xy_test(Stats_Log *log, Buffer_Set *buffers, float x, float y, int round_down,
void full_cursor_xy_test(Stats_Log *log, Buffer_Set *buffers, float x, float y, int round_down,
float *wrap_ys, float *advance_data, float font_height, float max_width,
int test_repitions, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
@ -928,8 +833,7 @@ full_cursor_xy_test(Stats_Log *log, Buffer_Set *buffers, float x, float y, int r
log_sample_set(log, litstr("full-cursor-seek"), stats_out, machine.samples, machine.count);
}
void
word_seek_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions,
void word_seek_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions,
int incremental_position, char *word, int len,
void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
@ -967,8 +871,7 @@ word_seek_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions,
log_sample_set(log, litstr("word-seek"), stats_out, machine.samples, machine.count);
}
void
stream_check_test(Buffer_Set *buffers, void *scratch, int scratch_size){
void stream_check_test(Buffer_Set *buffers, void *scratch, int scratch_size){
int i, page_size, size;
size = buffer_size(&buffers->buffer);
@ -1022,8 +925,7 @@ stream_check_test(Buffer_Set *buffers, void *scratch, int scratch_size){
}
}
void
insert_bottom_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
void insert_bottom_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
int edit_count, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
@ -1071,8 +973,7 @@ insert_bottom_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, floa
log_sample_set(log, litstr("insert-bottom"), stats_out, machine.samples, machine.count);
}
void
insert_top_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
void insert_top_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
int edit_count, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
@ -1120,8 +1021,7 @@ insert_top_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *
log_sample_set(log, litstr("insert-top"), stats_out, machine.samples, machine.count);
}
void
delete_bottom_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
void delete_bottom_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
int edit_count, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
@ -1168,8 +1068,7 @@ delete_bottom_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, floa
log_sample_set(log, litstr("delete-bottom"), stats_out, machine.samples, machine.count);
}
void
delete_top_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
void delete_top_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
int edit_count, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
@ -1216,8 +1115,42 @@ delete_top_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *
log_sample_set(log, litstr("delete-top"), stats_out, machine.samples, machine.count);
}
void
measure_check_test(Buffer_Set *buffers){
void natural_edits_test(Stats_Log *log, Buffer_Set *buffers, int test_repitions, float *advance_data,
Replay *replay, void *scratch, int scratch_size, Record_Statistics *stats_out){
Sample_Machine machine;
machine = begin_machine(test_repitions, &scratch, &scratch_size);
int i, j;
for (i = 0; i < test_repitions; ++i){
j = i*buffer_size(&buffers->buffer) / (1+test_repitions);
start(&machine);
natural_edits(&buffers->buffer, advance_data, replay, j, scratch, scratch_size);
machine.samples[i].buffer = stop(&machine);
start(&machine);
natural_edits(&buffers->gap_buffer, advance_data, replay, j, scratch, scratch_size);
machine.samples[i].gap_buffer = stop(&machine);
start(&machine);
natural_edits(&buffers->multi_gap_buffer, advance_data, replay, j, scratch, scratch_size);
machine.samples[i].multi_gap_buffer = stop(&machine);
start(&machine);
natural_edits(&buffers->rope_buffer, advance_data, replay, j, scratch, scratch_size);
machine.samples[i].rope_buffer = stop(&machine);
if (i == 0){
stream_check_test(buffers, scratch, scratch_size);
}
}
end_machine(&machine, stats_out, __FUNCTION__);
log_sample_set(log, litstr("natural-edits"), stats_out, machine.samples, machine.count);
}
void measure_check_test(Buffer_Set *buffers){
int count;
count = buffers->buffer.line_count;
assert_4tech(count == buffers->buffer.widths_count);
@ -1252,13 +1185,33 @@ int main(int argc, char **argv){
Stats_Log log;
int do_replay = 0;
char *replay_filename = 0;
if (argc < 2){
printf("usage: buffer_test <filename>\n");
printf("usage: buffer_test <filename> <message> [-h <.hst file>]\n");
exit(1);
}
setup();
for (int i = 3; i < argc; ++i){
if (do_replay){
replay_filename = argv[i];
do_replay = 0;
}
if (strcmp(argv[i], "-h") == 0){
if (replay_filename != 0){
printf("found -h twice, ignoring duplicates\n");
}
else{
do_replay = 1;
}
}
}
do_replay = (replay_filename != 0);
log.max = 1 << 20;
log.size = 0;
log.out = (char*)malloc(log.max);
@ -1273,6 +1226,7 @@ int main(int argc, char **argv){
scratch = malloc(scratch_size);
file = get_file(argv[1]);
if (!file.data) exit(1);
widths_data = get_font_data("LiberationSans-Regular.ttf", &font_height);
max_width = 500.f;
@ -1280,6 +1234,7 @@ int main(int argc, char **argv){
{
log_write_str(&log, argv[1], (int)strlen(argv[1]));
log_write_int(&log, file.size);
log_write_str(&log, argv[2], (int)strlen(argv[2]));
}
log_end_section(&log);
@ -1405,6 +1360,26 @@ int main(int argc, char **argv){
}
log_end_section(&log);
File_Data replay_file = {};
Replay replay;
if (do_replay){
replay_file = get_file(replay_filename);
prepare_replay(replay_file, &replay);
}
if (replay_file.data){
log_begin_section(&log, litstr("natural-edits"));
{
Record_Statistics edits;
natural_edits_test(&log, &buffers, 25, widths_data, &replay, scratch, scratch_size, &edits);
}
log_end_section(&log);
}
else{
printf("skipped natural-edits test\n");
}
log_finish(&log);
return(0);

316
buffer/history_to_replay.cpp Normal file
View File

@ -0,0 +1,316 @@
/*
* Mr. 4th Dimention - Allen Webster
* Four Tech
*
* public domain -- no warranty is offered or implied; use this code at your own risk
*
* 11.11.2015
*
* Converts code file and saved history from 4coder
* into replay file for the test system.
*
*/
// TOP
#include "shared_test_config.cpp"
#include "4coder_shared.cpp"
#include "4coder_golden_array.cpp"
#define Buffer_Type Buffer
#include "4coder_buffer_abstract.cpp"
#include "shared_test_utils.cpp"
void do_single_edit(Replay *replay, Buffer *buffer, Edit_Step step, char *str, void *scratch, int scratch_size){
{
Edit_Stack *stack;
char *new_data;
Edit_Step inv_step;
int size, new_max, new_size;
stack = &replay->replay;
memzero_4tech(inv_step);
size = 0;
buffer_invert_edit(buffer, step.edit, &inv_step.edit, (char*)scratch, &size, scratch_size);
assert_4tech(stack->count < replay->ed_max);
stack = &replay->replay;
stack->edits[replay->ed_max - (++stack->count)] = inv_step;
new_size = stack->size + size;
if (new_size > replay->str_max){
new_max = (replay->str_max + size) * 2;
new_data = (char*)malloc(new_max);
memcpy_4tech(new_data + new_max - stack->size, stack->strings + replay->str_max - stack->size, stack->size);
free(stack->strings);
stack->strings = new_data;
replay->str_max = new_max;
}
memcpy_4tech(stack->strings + replay->str_max - new_size, scratch, size);
stack->size = new_size;
printf("just wrote: [[ %.*s ]]\n", size, scratch);
}
int start = step.edit.start;
int end = step.edit.end;
int str_start = step.edit.str_start;
int len = step.edit.len;
int shift_amount;
int request_amount;
for (;buffer_replace_range(buffer, start, end, str + str_start, len, &shift_amount,
scratch, scratch_size, &request_amount);){
void *new_data = 0;
if (request_amount > 0) new_data = malloc(request_amount);
void *old_data = buffer_edit_provide_memory(buffer, new_data, request_amount);
if (old_data) free(old_data);
}
}
void do_batch_edit(Replay *replay, Buffer *buffer, Edit_Step step, void *scratch, int scratch_size){
{
Edit_Stack *stack;
Edit_Step inv_step;
stack = &replay->replay;
memzero_4tech(inv_step);
inv_step.first_child = step.inverse_first_child;
inv_step.inverse_first_child = step.first_child;
inv_step.child_count = step.inverse_child_count;
inv_step.inverse_child_count = step.child_count;
assert_4tech(stack->count < replay->ed_max);
stack = &replay->replay;
stack->edits[replay->ed_max - (++stack->count)] = inv_step;
}
char *str;
Buffer_Edit *batch;
int batch_size;
int request_amount;
Buffer_Batch_State state;
str = replay->children.strings;
batch = replay->children.edits + step.first_child;
batch_size = step.child_count;
memzero_4tech(state);
for (;buffer_batch_edit_step(&state, buffer, batch, str, batch_size,
scratch, scratch_size, &request_amount);){
void *new_data = 0;
if (request_amount > 0) new_data = malloc(request_amount);
void *old_data = buffer_edit_provide_memory(buffer, new_data, request_amount);
if (old_data) free(old_data);
}
}
#if 0
int main(int argc, char **argv){
if (argc < 3){
printf("usage: hst_to_rply <history> <target-file> <output>\n");
exit(1);
}
File_Data history_file, code_file;
history_file = get_file(argv[1]);
code_file = get_file(argv[2]);
if (!history_file.data || !code_file.data) exit(1);
History history;
char *curs = history_file.data;
history.undo.count = read_int(&curs);
history.redo.count = read_int(&curs);
history.history.count = read_int(&curs);
history.children.count = read_int(&curs);
history.undo.size = read_int(&curs);
history.redo.size = read_int(&curs);
history.history.size = read_int(&curs);
history.children.size = read_int(&curs);
history.undo.edits = (Edit_Step*)curs;
curs += sizeof(Edit_Step)*history.undo.count;
history.redo.edits = (Edit_Step*)curs;
curs += sizeof(Edit_Step)*history.redo.count;
history.history.edits = (Edit_Step*)curs;
curs += sizeof(Edit_Step)*history.history.count;
history.children.edits = (Buffer_Edit*)curs;
curs += sizeof(Buffer_Edit)*history.children.count;
history.undo.strings = (char*)curs;
curs += history.undo.size;
history.redo.strings = (char*)curs;
curs += history.redo.size;
history.history.strings = (char*)curs;
curs += history.history.size;
history.children.strings = (char*)curs;
curs += history.children.size;
void *scratch;
int scratch_size;
scratch_size = 1 << 20;
scratch = malloc(scratch_size);
Buffer buffer;
Buffer_Init_Type init;
memzero_4tech(buffer);
memzero_4tech(init);
for (init = buffer_begin_init(&buffer, code_file.data, code_file.size);
buffer_init_need_more(&init);){
int page_size = buffer_init_page_size(&init);
page_size = round_up_4tech(page_size, 4 << 10);
void *data = malloc(page_size);
buffer_init_provide_page(&init, data, page_size);
}
buffer_end_init(&init, scratch, scratch_size);
Replay replay;
replay.children = history.children;
replay.ed_max = history.history.count;
replay.replay.edits = (Edit_Step*)malloc(sizeof(Edit_Step)*replay.ed_max);
replay.replay.count = 0;
replay.str_max = history.history. size * 4;
replay.replay.strings = (char*)malloc(replay.str_max);
replay.replay.size = 0;
for (int i = history.history.count - 1; i >= 0; --i){
Edit_Step step = history.history.edits[i];
if (step.child_count == 0){
do_single_edit(&replay, &buffer, step, history.history.strings, scratch, scratch_size);
}
else{
assert(step.special_type == 1);
do_batch_edit(&replay, &buffer, step, scratch, scratch_size);
}
}
assert(history.history.count == replay.replay.count);
int str_start = 0;
for (int i = 0; i < history.history.count; ++i){
replay.replay.edits[i].edit.str_start = str_start;
str_start += replay.replay.edits[i].edit.len;
}
File_Data out_file;
out_file.size = 0;
out_file.size += replay.replay.count*sizeof(Edit_Step) + sizeof(int);
out_file.size += replay.replay.size + sizeof(int);
out_file.size += replay.children.count*sizeof(Buffer_Edit) + sizeof(int);
out_file.size += replay.children.size + sizeof(int);
out_file.data = (char*)malloc(out_file.size);
curs = out_file.data;
curs = write_int(curs, replay.replay.count);
curs = write_int(curs, replay.children.count);
curs = write_int(curs, replay.replay.size);
curs = write_int(curs, replay.children.size);
memcpy(curs, replay.replay.edits, replay.replay.count*sizeof(Edit_Step));
curs += replay.replay.count*sizeof(Edit_Step);
memcpy(curs, replay.children.edits, replay.children.count*sizeof(Buffer_Edit));
curs += replay.children.count*sizeof(Buffer_Edit);
memcpy(curs, replay.replay.strings + replay.str_max - replay.replay.size, replay.replay.size);
curs += replay.replay.size;
memcpy(curs, replay.children.strings, replay.children.size);
curs += replay.children.size;
assert((int)(curs - out_file.data) == out_file.size);
save_file(argv[3], out_file);
return(0);
}
#else
int main(int argc, char **argv){
if (argc < 2){
printf("usage: <replay-file>\n");
exit(1);
}
File_Data file = get_file(argv[1]);
//char *curs = file.data;
Replay replay;
prepare_replay(file, &replay);
#if 0
replay.replay.count = read_int(&curs);
replay.children.count = read_int(&curs);
replay.replay.size = read_int(&curs);
replay.children.size = read_int(&curs);
replay.replay.edits = (Edit_Step*)curs;
curs += sizeof(Edit_Step)*replay.replay.count;
replay.children.edits = (Buffer_Edit*)curs;
curs += sizeof(Buffer_Edit)*replay.children.count;
replay.replay.strings = curs;
curs += replay.replay.size;
replay.children.strings = curs;
curs += replay.children.size;
assert_4tech((int)(curs - file.data) == file.size);
#endif
for (int i = 0; i < replay.replay.count; ++i){
Edit_Step step = replay.replay.edits[i];
if (step.first_child == 0){
if (step.edit.len > 0 && step.edit.str_start >= 0 && step.edit.str_start < replay.replay.size){
printf("replace [%d,%d] with %.*s\n", step.edit.start, step.edit.end,
step.edit.len, replay.replay.strings + step.edit.str_start);
}
else if (step.edit.len > 0){
printf("str_start out of bounds!\n");
}
else{
printf("replace [%d,%d] with ~~empty string~~\n", step.edit.start, step.edit.end);
}
}
else{
printf("batch edit\n");
}
}
printf("string section:\n%.*s\n", replay.replay.size, replay.replay.strings);
}
#endif
// BOTTOM

58
buffer/shared_test_config.cpp Normal file
View File

@ -0,0 +1,58 @@
/*
* Mr. 4th Dimention - Allen Webster
* Four Tech
*
* public domain -- no warranty is offered or implied; use this code at your own risk
*
* 11.11.2015
*
* Code shared between history_to_replay.cpp and 4coder_test_main.cpp
*
*/
// TOP
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#define inline_4tech inline
inline_4tech int
CEIL32(float x){
int extra;
extra = ((x!=(int)(x) && x>0)?1:0);
extra += (int)(x);
return(extra);
}
inline_4tech int
DIVCEIL32(int n, int d) {
int q = (n/d);
q += (q*d < n);
return(q);
}
inline_4tech unsigned int
ROUNDPOT32(unsigned int v){
v--;
v |= v >> 1;
v |= v >> 2;
v |= v >> 4;
v |= v >> 8;
v |= v >> 16;
v++;
return(v);
}
// TODO(allen): this should actually be compiler specific, it doesn't
// have anything to do with platform
#if defined(__linux__)
#define memzero_4tech(x) memset_4tech(&(x), 0, sizeof(x))
#else
#define memzero_4tech(x) (x = {})
#endif
// BOTTOM

154
buffer/shared_test_utils.cpp Normal file
View File

@ -0,0 +1,154 @@
/*
* Mr. 4th Dimention - Allen Webster
* Four Tech
*
* public domain -- no warranty is offered or implied; use this code at your own risk
*
* 11.11.2015
*
* Code shared between history_to_replay.cpp and 4coder_test_main.cpp
*
*/
// TOP
typedef struct File_Data{
char *data;
int size;
} File_Data;
File_Data get_file(const char *filename){
FILE *file;
File_Data result;
memzero_4tech(result);
file = fopen(filename, "rb");
if (!file){
printf("error: could not find file %s\n", filename);
}
else{
fseek(file, 0, SEEK_END);
result.size = ftell(file);
fseek(file, 0, SEEK_SET);
if (result.size == 0){
printf("error: file %s was empty\n", filename);
}
else{
result.data = (char*)malloc(result.size);
fread(result.data, result.size, 1, file);
}
fclose(file);
}
return(result);
}
void save_file(const char *fname, File_Data file){
FILE *f = fopen(fname, "wb");
if (f){
fwrite(file.data, 1, file.size, f);
fclose(f);
}
else{
printf("error: could not open %s\n", fname);
}
}
void free_file(File_Data file){
free(file.data);
}
typedef struct Edit_Step{
int type;
union{
struct{
int can_merge;
Buffer_Edit edit;
int pre_pos;
int post_pos;
int next_block, prev_block;
};
struct{
int first_child;
int inverse_first_child;
int inverse_child_count;
int special_type;
};
};
int child_count;
} Edit_Step;
typedef struct Edit_Stack{
char *strings;
int size;
Edit_Step *edits;
int count;
} Edit_Stack;
typedef struct Small_Edit_Stack{
char *strings;
int size;
Buffer_Edit *edits;
int count;
} Small_Edit_Stack;
typedef struct History{
Edit_Stack undo;
Edit_Stack redo;
Edit_Stack history;
Small_Edit_Stack children;
} History;
typedef struct Replay{
Edit_Stack replay;
Small_Edit_Stack children;
int str_max;
int ed_max;
} Replay;
int read_int(char **curs){
int result;
result = *(int*)(*curs);
*curs += 4;
return(result);
}
char* write_int(char *curs, int x){
*(int*)(curs) = x;
curs += 4;
return(curs);
}
void prepare_replay(File_Data file, Replay *replay){
char *curs = file.data;
replay->replay.count = read_int(&curs);
replay->children.count = read_int(&curs);
replay->replay.size = read_int(&curs);
replay->children.size = read_int(&curs);
replay->replay.edits = (Edit_Step*)curs;
curs += sizeof(Edit_Step)*replay->replay.count;
replay->children.edits = (Buffer_Edit*)curs;
curs += sizeof(Buffer_Edit)*replay->children.count;
replay->replay.strings = curs;
curs += replay->replay.size;
replay->children.strings = curs;
curs += replay->children.size;
assert_4tech((int)(curs - file.data) == file.size);
}
// BOTTOM

2
win32_4ed.cpp
View File

@ -58,7 +58,7 @@
#define FPS 30
#define FRAME_TIME (1000000 / FPS)
#define BUFFER_EXPERIMENT_SCALPEL 3
#define BUFFER_EXPERIMENT_SCALPEL 0
#include "4ed_meta.h"