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part of the way towards adding an apparent-character positioning system, need the metadata for it now

This commit is contained in:
Allen Webster 2016-09-24 02:17:06 -04:00
parent df5535cc87
commit ac2a3ffb6d
10 changed files with 494 additions and 145 deletions
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355
4coder_API.html
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File diff suppressed because one or more lines are too long

4
4coder_auto_indent.cpp
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@ -593,8 +593,8 @@ buffer_auto_indent(Application_Links *app, Partition *part, Buffer_Summary *buff
}
static bool32
buffer_auto_indent(Application_Links *app, Buffer_Summary *buffer,
int32_t start, int32_t end, int32_t tab_width, Auto_Indent_Flag flags){
buffer_auto_indent(Application_Links *app, Buffer_Summary *buffer, int32_t start, int32_t end,
int32_t tab_width, Auto_Indent_Flag flags){
bool32 result = buffer_auto_indent(app, &global_part, buffer, start, end, tab_width, flags);
return(result);
}

48
4coder_default_include.cpp
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@ -120,9 +120,8 @@ static General_Memory global_general;
void
init_memory(Application_Links *app){
int32_t part_size = (1 << 20);
int32_t general_size = (1 << 20);
int32_t part_size = (32 << 20);
int32_t general_size = (4 << 20);
void *part_mem = memory_allocate(app, part_size);
global_part = make_part(part_mem, part_size);
@ -733,22 +732,26 @@ CUSTOM_COMMAND_SIG(write_character){
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t pos = view.cursor.pos;
int32_t next_pos = pos + 1;
buffer_replace_range(app, &buffer,
pos, pos, &character, 1);
view_set_cursor(app, &view, seek_pos(next_pos), true);
buffer_replace_range(app, &buffer, pos, pos, &character, 1);
view_set_cursor(app, &view, seek_pos(view.cursor.character_pos + 1), true);
}
}
CUSTOM_COMMAND_SIG(delete_char){
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t pos = view.cursor.pos;
if (0 < buffer.size && pos < buffer.size){
buffer_replace_range(app, &buffer,
pos, pos+1, 0, 0);
int32_t start = view.cursor.pos;
Partial_Cursor cursor;
buffer_compute_cursor(app, &buffer, seek_character_pos(view.cursor.character_pos+1), &cursor);
int32_t end = cursor.pos;
if (0 <= start && start < buffer.size){
buffer_replace_range(app, &buffer, start, end, 0, 0);
}
}
@ -757,12 +760,15 @@ CUSTOM_COMMAND_SIG(backspace_char){
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t pos = view.cursor.pos;
if (0 < pos && pos <= buffer.size){
buffer_replace_range(app, &buffer,
pos-1, pos, 0, 0);
view_set_cursor(app, &view, seek_pos(pos-1), true);
int32_t end = view.cursor.pos;
Partial_Cursor cursor;
buffer_compute_cursor(app, &buffer, seek_character_pos(view.cursor.character_pos-1), &cursor);
int32_t start = cursor.pos;
if (0 < end && end <= buffer.size){
buffer_replace_range(app, &buffer, start, end, 0, 0);
view_set_cursor(app, &view, seek_character_pos(view.cursor.character_pos-1), true);
}
}
@ -771,8 +777,7 @@ CUSTOM_COMMAND_SIG(set_mark){
View_Summary view = get_active_view(app, access);
view_set_mark(app, &view, seek_pos(view.cursor.pos));
// TODO(allen): Just expose the preferred_x seperately
view_set_cursor(app, &view, seek_pos(view.cursor.pos), true);
view_set_cursor(app, &view, seek_pos(view.cursor.pos), 1);
}
CUSTOM_COMMAND_SIG(cursor_mark_swap){
@ -792,10 +797,7 @@ CUSTOM_COMMAND_SIG(delete_range){
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
Range range = get_range(&view);
buffer_replace_range(app, &buffer,
range.min, range.max,
0, 0);
buffer_replace_range(app, &buffer, range.min, range.max, 0, 0);
}
//

3
4coder_helper.h
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@ -212,8 +212,7 @@ end_bind_helper(Bind_Helper *helper){
inline Range
get_range(View_Summary *view){
Range range;
range = make_range(view->cursor.pos, view->mark.pos);
Range range = make_range(view->cursor.pos, view->mark.pos);
return(range);
}

8
4coder_seek_types.h
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@ -20,6 +20,14 @@ seek_pos(int32_t pos){
return(result);
}
static Buffer_Seek
seek_character_pos(int32_t pos){
Buffer_Seek result;
result.type = buffer_seek_character_pos;
result.pos = pos;
return(result);
}
static Buffer_Seek
seek_wrapped_xy(float x, float y, int32_t round_down){
Buffer_Seek result;

109
4coder_types.h
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@ -322,22 +322,6 @@ ENUM(int32_t, Mouse_Cursor_Show_Type){
// MouseCursorShow_WhenActive,// TODO(allen): coming soon
};
/* DOC(The Buffer_Seek_Type is is used in a Buffer_Seek to identify which
coordinates are suppose to be used for the seek.)
DOC_SEE(Buffer_Seek)
DOC_SEE(4coder_Buffer_Positioning_System)
*/
ENUM(int32_t, Buffer_Seek_Type){
/* DOC(This value indicates absolute positioning where positions are measured as the number of bytes from the start of the file.) */
buffer_seek_pos,
/* DOC(This value indicates xy positioning with wrapped lines where the x and y values are in pixels.) */
buffer_seek_wrapped_xy,
/* DOC(This value indicates xy positioning with unwrapped lines where the x and y values are in pixels.) */
buffer_seek_unwrapped_xy,
/* DOC(This value indicates line-character, or line-column positioning. These coordinates are 1 based to match standard line numbering.) */
buffer_seek_line_char
};
/* DOC(A View_Split_Position specifies where a new view should be placed as a result of
a view split operation.) */
ENUM(int32_t, View_Split_Position){
@ -504,39 +488,25 @@ struct GUI_Scroll_Vars{
int32_t prev_target_x;
};
/* DOC(Full_Cursor describes the position of a cursor in every buffer
coordinate system supported by 4coder. This cursor type requires that
the buffer is associated with a view to give the x/y values meaning.)
DOC_SEE(4coder_Buffer_Positioning_System) */
struct Full_Cursor{
/* DOC(This field contains the cursor's position in absolute positioning.) */
int32_t pos;
/* DOC(This field contains the number of the line where the cursor is located. This field is one based.) */
int32_t line;
/* DOC(This field contains the number of the column where the cursor is located. This field is one based.) */
int32_t character;
/* DOC(This field contains the x position measured with unwrapped lines.) */
float unwrapped_x;
/* DOC(This field contains the y position measured with unwrapped lines.) */
float unwrapped_y;
/* DOC(This field contains the x position measured with wrapped lines.) */
float wrapped_x;
/* DOC(This field contains the y position measured with wrapped lines.) */
float wrapped_y;
};
/* DOC(Partial_Cursor describes the position of a cursor in all of
the coordinate systems that a invariant to the View. In other words
the coordinate systems available here can be used on a buffer that is
not currently associated with a View.)
DOC_SEE(4coder_Buffer_Positioning_System) */
struct Partial_Cursor{
/* DOC(This field contains the cursor's position in absolute positioning.) */
int32_t pos;
/* DOC(This field contains the number of the line where the cursor is located. This field is one based.) */
int32_t line;
/* DOC(This field contains the number of the column where the cursor is located. This field is one based.) */
int32_t character;
/* DOC(The Buffer_Seek_Type is is used in a Buffer_Seek to identify which
coordinates are suppose to be used for the seek.)
DOC_SEE(Buffer_Seek)
DOC_SEE(4coder_Buffer_Positioning_System)
*/
ENUM(int32_t, Buffer_Seek_Type){
/* DOC(This value indicates absolute byte index positioning
where positions are measured as the number of bytes from the start of the file.) */
buffer_seek_pos,
/* DOC(This value indicates apparent character index positioning
where positions are measured as the number of apparent characters from the starts of the file.) */
buffer_seek_character_pos,
/* DOC(This value indicates xy positioning with wrapped lines where the x and y values are in pixels.) */
buffer_seek_wrapped_xy,
/* DOC(This value indicates xy positioning with unwrapped lines where the x and y values are in pixels.) */
buffer_seek_unwrapped_xy,
/* DOC(This value indicates line-character positioning.
These coordinates are 1 based to match standard line numbering.) */
buffer_seek_line_char
};
/* DOC(Buffer_Seek describes the destination of a seek operation. There are helpers
@ -573,6 +543,47 @@ struct Buffer_Seek{
};
};
/* DOC(Full_Cursor describes the position of a cursor in every buffer
coordinate system supported by 4coder. This cursor type requires that
the buffer is associated with a view to give the x/y values meaning.)
DOC_SEE(4coder_Buffer_Positioning_System) */
struct Full_Cursor{
/* DOC(This field contains the cursor's position in absolute byte index positioning.) */
int32_t pos;
/* DOC(This field contains the cursor's position in apparent character index positioning.) */
int32_t character_pos;
/* DOC(This field contains the number of the line where the cursor is located. This field is one based.) */
int32_t line;
/* DOC(This field contains the number of the character from the beginninf of the line
where the cursor is located. This field is one based.) */
int32_t character;
/* DOC(This field contains the x position measured with unwrapped lines.) */
float unwrapped_x;
/* DOC(This field contains the y position measured with unwrapped lines.) */
float unwrapped_y;
/* DOC(This field contains the x position measured with wrapped lines.) */
float wrapped_x;
/* DOC(This field contains the y position measured with wrapped lines.) */
float wrapped_y;
};
/* DOC(Partial_Cursor describes the position of a cursor in all of
the coordinate systems that a invariant to the View. In other words
the coordinate systems available here can be used on a buffer that is
not currently associated with a View.)
DOC_SEE(4coder_Buffer_Positioning_System) */
struct Partial_Cursor{
/* DOC(This field contains the cursor's position in absolute byte index positioning.) */
int32_t pos;
/* DOC(This field contains the cursor's position in apparent character index positioning.) */
int32_t character_pos;
/* DOC(This field contains the number of the character from the beginninf of the line
where the cursor is located. This field is one based.) */
int32_t line;
/* DOC(This field contains the number of the column where the cursor is located. This field is one based.) */
int32_t character;
};
/* DOC(Buffer_Edit describes a range of a buffer and string to replace that range.
A Buffer_Edit has to be paired with a string that contains the actual text that
will be replaced into the buffer.) */

19
4ed_metagen.cpp
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@ -2970,9 +2970,9 @@ generate_custom_headers(){
"<body>"
"<div style='font-family:Arial; margin: 0 auto; "
"width: 800px; text-align: justify; line-height: 1.25;'>"
"<h1 style='margin-top: 5mm; margin-bottom: 5mm;'>4cpp Lexing Library</h1>");
// "<h1 style='margin-top: 5mm; margin-bottom: 5mm;'>4cpp Lexing Library</h1>");
// "<h1 style='margin-top: 5mm; margin-bottom: 5mm;'>4coder API</h1>");
"<h1 style='margin-top: 5mm; margin-bottom: 5mm;'>4coder API</h1>");
struct Section{
char *id_string;
@ -2983,9 +2983,9 @@ generate_custom_headers(){
static Section sections[] = {
{"introduction", "Introduction"},
//{"4coder_systems", "4coder Systems"},
//{"types_and_functions", "Types and Functions"},
//{"string_library", "String Library"},
{"4coder_systems", "4coder Systems"},
{"types_and_functions", "Types and Functions"},
{"string_library", "String Library"},
{"lexer_library", "Lexer Library"}
};
@ -3029,8 +3029,6 @@ generate_custom_headers(){
"</div>");
#endif
#if 0
append_sc(&out,
"<div>"
"<p>This is the documentation for " VERSION " The documentation is still "
@ -3159,13 +3157,6 @@ generate_custom_headers(){
#undef MAJOR_SECTION
#define MAJOR_SECTION "5"
msection = 4;
#endif
(void)(unit);
#undef MAJOR_SECTION
#define MAJOR_SECTION "2"
msection = 1;
append_sc(&out, "\n<h2 id='section_");
append_sc(&out, sections[msection].id_string);

20
buffer/4coder_buffer_abstract.cpp
View File

@ -506,6 +506,11 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
S.cursor = make_cursor_hint(line_index, params.buffer->line_starts, params.wraps, params.font_height);
}break;
case buffer_seek_character_pos:
{
NotImplemented;
}break;
case buffer_seek_line_char:
{
i32 line_index = params.seek.line - 1;
@ -568,7 +573,6 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
else{
++S.cursor.character;
}
}
S.still_looping = buffer_stringify_next(&S.stream);
}while(S.still_looping);
@ -586,9 +590,18 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
}
}break;
case buffer_seek_character_pos:
{
if (S.cursor.character_pos >= params.seek.pos){
goto buffer_cursor_seek_end;
}
}break;
case buffer_seek_line_char:
{
if (S.cursor.line >= params.seek.line && S.cursor.character >= params.seek.character){
if ((S.cursor.line == params.seek.line &&
S.cursor.character >= params.seek.character) ||
S.cursor.line > params.seek.line){
goto buffer_cursor_seek_end;
}
}break;
@ -643,6 +656,7 @@ buffer_cursor_seek(Buffer_Cursor_Seek_State *S_ptr, Buffer_Cursor_Seek_Params pa
S.prev_cursor = S.cursor;
}
++S.cursor.character_pos;
++S.cursor.character;
S.cursor.unwrapped_x += ch_width;
S.cursor.wrapped_x += ch_width;
@ -980,7 +994,7 @@ buffer_render_data(Buffer_Render_State *S_ptr, Buffer_Render_Params params, f32
else{
S.write = write_render_item(S.write, S.i, '\\', BRFlag_Special_Character);
char ch = S.ch;
u8 ch = S.ch;
char C = '0' + (ch / 0x10);
if ((ch / 0x10) > 0x9){
C = ('A' - 0xA) + (ch / 0x10);

25
internal_4coder_tests.cpp
View File

@ -192,11 +192,36 @@ CUSTOM_COMMAND_SIG(load_unicode_file){
view_set_cursor(app, &view, seek_line_char(230, 25), 1);
}
CUSTOM_COMMAND_SIG(edit_giant_file){
Buffer_Summary buffer = create_buffer(app, literal(TEST_FILES "/test_large.cpp"), 0);
View_Summary view = get_active_view(app, AccessAll);
view_set_buffer(app, &view, buffer.buffer_id, 0);
view_set_cursor(app, &view, seek_line_char(230, 25), 1);
for (int32_t i = 0; i < 600; ++i){
Query_Bar bar = {0};
bar.prompt = make_lit_string("Do something to continue the test");
if (start_query_bar(app, &bar, 0)){
get_user_input(app, EventAll, EventAll);
}
end_query_bar(app, &bar, 0);
refresh_buffer(app, &buffer);
if (buffer.tokens_are_ready){
break;
}
}
buffer_replace_range(app, &buffer, 2000, 2000,
literal("{\n//Not important at all\n}\n"));
buffer_auto_indent(app, &buffer, 2000, 2100, 4, 0);
}
CUSTOM_COMMAND_SIG(run_all_tests){
exec_command(app, load_lots_of_files);
exec_command(app, reopen_test);
exec_command(app, stop_spots_test);
exec_command(app, load_unicode_file);
exec_command(app, edit_giant_file);
}
static void

48
power/4coder_experiments.cpp
View File

@ -18,19 +18,21 @@ CUSTOM_COMMAND_SIG(kill_rect){
Buffer_Rect rect = get_rect(&view);
for (int line = rect.line1; line >= rect.line0; --line){
int start = 0;
int end = 0;
for (int32_t line = rect.line1; line >= rect.line0; --line){
int32_t start = 0;
int32_t end = 0;
int success = true;
int32_t success = 1;
Full_Cursor cursor = {0};
success = success &&
view_compute_cursor(app, &view, seek_line_char(line, rect.char0), &cursor);
if (success){
success = view_compute_cursor(app, &view, seek_line_char(line, rect.char0), &cursor);
}
start = cursor.pos;
success = success &&
view_compute_cursor(app, &view, seek_line_char(line, rect.char1), &cursor);
if (success){
success = view_compute_cursor(app, &view, seek_line_char(line, rect.char1), &cursor);
}
end = cursor.pos;
if (success){
@ -187,19 +189,17 @@ CUSTOM_COMMAND_SIG(mark_matching_brace){
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t start_pos = view.cursor.pos;
// NOTE(allen): The user provides the memory that the chunk uses,
// this chunk will then be filled at each step of the text stream loop.
// This way you can look for something that should be nearby without
// having to copy the whole file in at once.
Stream_Chunk chunk;
Stream_Chunk chunk = {0};
char chunk_space[(1 << 10)];
int32_t result = 0;
int32_t found_result = 0;
int32_t i = start_pos;
int32_t i = view.cursor.pos;
int32_t still_looping = 1;
int32_t nesting_counter = 0;
char at_cursor = 0;
@ -212,8 +212,9 @@ CUSTOM_COMMAND_SIG(mark_matching_brace){
// If i goes below chunk.start or above chunk.end _that_ is an invalid access.
at_cursor = chunk.data[i];
if (at_cursor == '{'){
++i;
do{
for (++i; i < chunk.end; ++i){
for (; i < chunk.end; ++i){
at_cursor = chunk.data[i];
if (at_cursor == '{'){
++nesting_counter;
@ -234,8 +235,9 @@ CUSTOM_COMMAND_SIG(mark_matching_brace){
while (still_looping);
}
else if (at_cursor == '}'){
--i;
do{
for (--i; i >= chunk.start; --i){
for (; i >= chunk.start; --i){
at_cursor = chunk.data[i];
if (at_cursor == '}'){
++nesting_counter;
@ -257,7 +259,7 @@ CUSTOM_COMMAND_SIG(mark_matching_brace){
}
}
finished:
finished:;
if (found_result){
view_set_mark(app, &view, seek_pos(result+1));
}
@ -268,17 +270,15 @@ CUSTOM_COMMAND_SIG(cursor_to_surrounding_scope){
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int start_pos = view.cursor.pos - 1;
Stream_Chunk chunk;
Stream_Chunk chunk = {0};
char chunk_space[(1 << 10)];
int result = 0;
int found_result = 0;
int32_t result = 0;
int32_t found_result = 0;
int i = start_pos;
int still_looping = 1;
int nesting_counter = 0;
int32_t i = view.cursor.pos - 1;
int32_t still_looping = 1;
int32_t nesting_counter = 0;
char at_cursor = 0;
if (init_stream_chunk(&chunk, app, &buffer, i, chunk_space, sizeof(chunk_space))){
@ -303,7 +303,7 @@ CUSTOM_COMMAND_SIG(cursor_to_surrounding_scope){
} while(still_looping);
}
finished:
finished:;
if (found_result){
view_set_cursor(app, &view, seek_pos(result), 0);
}