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4coder/code/custom/4coder_tree_sitter.cpp

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/////////////////////////////////////////////
// TEMP until I implement more generic language stuff
/////////////////////////////////////////////
#include "languages/tree_sitter_cpp.h"
#include "languages/tree_sitter_jai.h"
#include "languages/tree_sitter_bash.h"
////////////////////////////////////////////////////////////////////
// Language Management
////////////////////////////////////////////////////////////////////
function TSQuery*
tree_sitter_query_new(Application_Links* app, TSLanguage* language, String_Const_u8 query_string)
{
u32 error_offset;
TSQueryError query_error;
TSQuery* result = ts_query_new(
language, (const char *)query_string.str, (u32)query_string.size,
&error_offset, &query_error
);
if (!result)
{
print_message(app, SCu8("Error creating query\n"));
printf("%.*s\n", (int)Min(query_string.size-error_offset, 100), query_string.str + error_offset);
}
return result;
}
function void
tree_sitter_register_language(String_Const_u8 ext, TSLanguage* language, Tree_Sitter_Language_Queries queries)
{
Tree_Sitter_Language_Definition* lang = 0;
u64 hash = table_hash_u8(ext.str, ext.size);
u64 slot = hash % ArrayCount(tree_sitter_languages.languages);
for (Tree_Sitter_Language_Definition* l = tree_sitter_languages.languages[slot]; l != 0; l = l->next)
{
if (l->extension_hash == hash && string_match(l->extension, ext))
{
lang = l; break;
}
}
if (lang == 0)
{
lang = push_array(&tree_sitter_languages.arena, Tree_Sitter_Language_Definition, 1);
lang->next = tree_sitter_languages.languages[slot];
tree_sitter_languages.languages[slot] = lang;
lang->extension_hash = hash;
lang->extension = push_string_copy(&tree_sitter_languages.arena, ext);
lang->language = language;
lang->queries = queries;
}
}
function Tree_Sitter_Language_Definition*
tree_sitter_language_from_file_extension(String_Const_u8 ext)
{
Tree_Sitter_Language_Definition* result = 0;
u64 ext_hash = table_hash_u8(ext.str, ext.size);
u64 slot = ext_hash % ArrayCount(tree_sitter_languages.languages);
for (Tree_Sitter_Language_Definition* l = tree_sitter_languages.languages[slot]; l != 0; l = l->next)
{
if (l->extension_hash == ext_hash && string_match(l->extension, ext))
{
result = l;
break;
}
}
return result;
}
function Tree_Sitter_Language_Definition*
tree_sitter_language_for_buffer(Application_Links* app, Buffer_ID buffer_id, Arena* arena)
{
Tree_Sitter_Language_Definition* result = 0;
String_Const_u8 file_name = push_buffer_file_name(app, arena, buffer_id);
String_Const_u8 extension = string_file_extension(file_name);
result = tree_sitter_language_from_file_extension(extension);
return result;
}
function Tree_Sitter_Language_Definition*
tree_sitter_language_for_buffer(Application_Links* app, Buffer_ID buffer_id)
{
Scratch_Block scratch(app);
return tree_sitter_language_for_buffer(app, buffer_id, scratch);
}
/////////////////////////////////////////////
// Tree Sitter Hook Internals
/////////////////////////////////////////////
function void
tree_sitter_init(Application_Links* app)
{
Buffer_ID buffer = create_buffer(
app,
string_u8_litexpr("*tree*"),
BufferCreate_NeverAttachToFile | BufferCreate_AlwaysNew
);
buffer_set_setting(app, buffer, BufferSetting_Unimportant, true);
buffer_set_setting(app, buffer, BufferSetting_ReadOnly, true);
tree_sitter_languages.arena = make_arena_system(KB(16));
tree_sitter_register_cpp(app);
tree_sitter_register_jai(app);
tree_sitter_register_bash(app);
}
function void
tree_sitter_begin_buffer(Application_Links* app, Buffer_ID buffer_id)
{
Managed_Scope buffer_scope = buffer_get_managed_scope(app, buffer_id);
Buffer_Tree_Sitter_Data* tree_data = scope_attachment(app, buffer_scope, buffer_tree_sitter_data_id, Buffer_Tree_Sitter_Data);
tree_data->tree_mutex = system_mutex_make();
}
function void
tree_sitter_end_buffer(Application_Links* app, Buffer_ID buffer_id)
{
Managed_Scope buffer_scope = buffer_get_managed_scope(app, buffer_id);
Async_Task *tree_sitter_parse_task = scope_attachment(app, buffer_scope, buffer_tree_sitter_parse_task_id, Async_Task);
if (tree_sitter_parse_task && async_task_is_running_or_pending(&global_async_system, *tree_sitter_parse_task))
{
async_task_cancel(app, &global_async_system, *tree_sitter_parse_task);
}
Buffer_Tree_Sitter_Data* tree_data = scope_attachment(app, buffer_scope, buffer_tree_sitter_data_id, Buffer_Tree_Sitter_Data);
if (!tree_data || !tree_data->tree) return;
system_mutex_acquire(tree_data->tree_mutex);
ts_tree_delete(tree_data->tree);
system_mutex_release(tree_data->tree_mutex);
system_mutex_free(tree_data->tree_mutex);
}
function TSTree*
tree_sitter_buffer_get_tree_copy(Buffer_Tree_Sitter_Data* tree_data)
{
TSTree* result = 0;
// system_mutex_acquire(tree_data->tree_mutex);
if (tree_data->tree) result = ts_tree_copy(tree_data->tree);
// system_mutex_release(tree_data->tree_mutex);
return result;
}
////////////////////////////////////////////////////////////////////
// Queries
////////////////////////////////////////////////////////////////////
struct Tree_Sitter_Query_Cursor
{
Buffer_ID buffer_id;
TSQuery* query;
TSQueryCursor* query_cursor;
TSTree* tree;
TSNode first_node;
bool ok;
};
function Tree_Sitter_Query_Cursor
tree_sitter_query_init(Application_Links* app, Buffer_ID buffer_id, TSQuery* query)
{
Tree_Sitter_Query_Cursor result = {};
result.buffer_id = buffer_id;
result.query = query;
result.ok = false;
Managed_Scope buffer_scope = buffer_get_managed_scope(app, buffer_id);
Buffer_Tree_Sitter_Data* tree_data = scope_attachment(app, buffer_scope, buffer_tree_sitter_data_id, Buffer_Tree_Sitter_Data);
result.tree = tree_sitter_buffer_get_tree_copy(tree_data);
if (result.tree) result.first_node = ts_tree_root_node(result.tree);
result.ok = (
result.query != 0 &&
result.tree != 0
);
return result;
}
function bool
tree_sitter_query_continue(Tree_Sitter_Query_Cursor* cursor, TSQueryMatch* match, u32* capture_index)
{
if (cursor->ok)
{
if (!cursor->query_cursor)
{
cursor->query_cursor = ts_query_cursor_new();
ts_query_cursor_exec(cursor->query_cursor, cursor->query, cursor->first_node);
}
cursor->ok = ts_query_cursor_next_capture(cursor->query_cursor, match, capture_index);
}
return cursor->ok;
}
function void
tree_sitter_query_end(Tree_Sitter_Query_Cursor* cursor)
{
if (cursor->query_cursor) ts_query_cursor_delete(cursor->query_cursor);
ts_tree_delete(cursor->tree);
}
////////////////////////////////////////////////////////////////////
// Tree Parsing
////////////////////////////////////////////////////////////////////
function void
tree_sitter_parse_async__inner(Async_Context* actx, Buffer_ID buffer_id)
{
Application_Links *app = actx->app;
Arena arena = make_arena_system(KB(16));
TSParser *parser = ts_parser_new();
ts_parser_set_timeout_micros(parser, 5000);
acquire_global_frame_mutex(app);
Scratch_Block scratch(app);
String_Const_u8 buffer_name = push_buffer_unique_name(app, scratch, buffer_id);
print_message(app, SCu8("Parsing "));
print_message(app, buffer_name);
print_message(app, SCu8("\n"));
Tree_Sitter_Language_Definition* lang = tree_sitter_language_for_buffer(app, buffer_id);
String_Const_u8 src = push_whole_buffer(app, &arena, buffer_id);
Managed_Scope scope = buffer_get_managed_scope(app, buffer_id);
Buffer_Tree_Sitter_Data* tree_data = scope_attachment(app, scope, buffer_tree_sitter_data_id, Buffer_Tree_Sitter_Data);
TSTree *old_tree = tree_sitter_buffer_get_tree_copy(tree_data);
bool lang_set = ts_parser_set_language(parser, lang->language);
release_global_frame_mutex(app);
if (!lang_set)
{
AssertMessageAlways("Failed to set the language for the parser."
"This probably means a language wasn't set"
"in the BeginBuffer hook.\n");
}
// Iterate until we get a tree or we find that we should cancel the parse
TSTree *new_tree = 0;
b32 canceled = false;
for (;;)
{
new_tree = ts_parser_parse_string(parser, old_tree, (char *)src.str, (u32)src.size);
if (async_check_canceled(actx))
{
canceled = true;
break;
}
if (new_tree) break;
}
if (!canceled && new_tree)
{
TSTree* old_buffer_tree;
acquire_global_frame_mutex(app);
{
// NOTE(jack): Copy the old pointer to delete it outside the mutex.
system_mutex_acquire(tree_data->tree_mutex);
old_buffer_tree = tree_data->tree;
tree_data->tree = new_tree;
system_mutex_acquire(tree_data->tree_mutex);
tree_sitter_code_index_update_single_buffer(app, buffer_id);
// Force a frame refresh by requesting another frame
animate_in_n_milliseconds(app, 0);
}
release_global_frame_mutex(app);
ts_tree_delete(old_buffer_tree);
}
ts_parser_delete(parser);
ts_tree_delete(old_tree);
linalloc_clear(&arena);
}
function void
tree_sitter_parse_async(Async_Context* actx, String_Const_u8 data)
{
if (data.size != sizeof(Buffer_ID)) return;
Buffer_ID buffer_id = *(Buffer_ID*)data.str;
tree_sitter_parse_async__inner(actx, buffer_id);
}
function Range_i64
tree_sitter_node_to_range(TSNode node)
{
Range_i64 result;
result.start = ts_node_start_byte(node);
result.end = ts_node_end_byte(node);
return result;
}
struct Code_Index_Nest_Stack
{
Code_Index_Nest_Stack* prev;
Code_Index_Nest_Stack* next;
Code_Index_Nest* nest;
u32 match_id;
};
function Code_Index_Note*
code_index_new_note(Code_Index_File* index, Arena* arena, Code_Index_Note_Kind kind, Range_i64 range, Code_Index_Nest_Stack* parent)
{
Code_Index_Note *result = push_array(arena, Code_Index_Note, 1);
sll_queue_push(index->note_list.first, index->note_list.last, result);
index->note_list.count += 1;
result->file = index;
result->note_kind = kind;
result->pos = range;
if (parent != 0) result->parent = parent->nest;
return result;
}
function void
tree_sitter_code_index_update_single_buffer(Application_Links* app, Buffer_ID buffer_id)
{
Scratch_Block scratch(app);
Arena arena = make_arena_system(KB(16));
Code_Index_File* index = push_array_zero(&arena, Code_Index_File, 1);
index->buffer = buffer_id;
String_Const_u8 buffer_contents = push_whole_buffer(app, scratch, buffer_id);
Tree_Sitter_Language_Definition* lang = tree_sitter_language_for_buffer(app, buffer_id);
if (!lang) return;
TSQuery* ts_query = lang->queries.ptr[Tree_Sitter_Language_Query_Tags];
Tree_Sitter_Query_Cursor query = tree_sitter_query_init(
app, buffer_id, ts_query
);
Code_Index_Nest_Stack* nest_stack_first = 0;
Code_Index_Nest_Stack* nest_stack_last = 0;
Code_Index_Note* last_note = 0;
u32 last_note_match_id = max_u32;
TSQueryMatch query_match;
u32 capture_index;
while (tree_sitter_query_continue(&query, &query_match, &capture_index))
{
TSQueryCapture type_capture = query_match.captures[capture_index];
TSNode type_node = type_capture.node;
Range_i64 type_range = tree_sitter_node_to_range(type_node);
u32 length;
const char* tmp = ts_query_capture_name_for_id(query.query, type_capture.index, &length);
String_Const_u8 capture_name = SCu8((char*)tmp, length);
if (string_match(capture_name, SCu8("scope_begin")))
{
Code_Index_Nest* nest = push_array_zero(&arena, Code_Index_Nest, 1);
nest->kind = CodeIndexNest_Scope;
nest->open = type_range;
nest->close = Ii64(max_i64);
nest->file = index;
if (nest_stack_last != 0)
{
nest->parent = nest_stack_last->nest;
code_index_push_nest(&nest->parent->nest_list, nest);
}
Code_Index_Nest_Stack* stack = push_array_zero(scratch, Code_Index_Nest_Stack, 1);
stack->nest = nest;
stack->prev = nest_stack_last;
stack->match_id = query_match.id;
if (nest_stack_last != 0) nest_stack_last->next = stack;
else nest_stack_first = stack;
nest_stack_last = stack;
}
else if (string_match(capture_name, SCu8("scope_end")))
{
Assert(nest_stack_last != 0);
Assert(nest_stack_last->match_id == query_match.id);
Code_Index_Nest* nest = nest_stack_last->nest;
nest->close = type_range;
nest->is_closed = true;
nest->nest_array = code_index_nest_ptr_array_from_list(&arena, &nest->nest_list);
if (nest->parent == 0) code_index_push_nest(&index->nest_list, nest);
nest_stack_last = nest_stack_last->prev;
if (nest_stack_last != 0) nest_stack_last->next = 0;
}
else if (string_match(capture_name, SCu8("definition.class")))
{
last_note = code_index_new_note(index, &arena, CodeIndexNote_Type, type_range, nest_stack_last);
last_note_match_id = query_match.id;
}
else if (string_match(capture_name, SCu8("definition.function")))
{
last_note = code_index_new_note(index, &arena, CodeIndexNote_Function, type_range, nest_stack_last);
last_note_match_id = query_match.id;
}
else if (string_match(capture_name, SCu8("definition.method")))
{
last_note = code_index_new_note(index, &arena, CodeIndexNote_Function, type_range, nest_stack_last);;
last_note_match_id = query_match.id;
}
else if (string_match(capture_name, SCu8("definition.type")))
{
last_note = code_index_new_note(index, &arena, CodeIndexNote_Type, type_range, nest_stack_last);
last_note_match_id = query_match.id;
}
else if (string_match(capture_name, SCu8("name")))
{
if (last_note != 0 && last_note_match_id == query_match.id)
{
last_note->pos = Ii64_size(type_range.start, type_range.end - type_range.start);
}
}
}
while (nest_stack_last != 0)
{
Code_Index_Nest* nest = nest_stack_last->nest;
if (nest->parent != 0) code_index_push_nest(&nest->parent->nest_list, nest);
else code_index_push_nest(&index->nest_list, nest);
nest->nest_array = code_index_nest_ptr_array_from_list(&arena, &nest->nest_list);
nest_stack_last = nest_stack_last->prev;
}
for (Code_Index_Note* note = index->note_list.first; note != 0 && note->next != note; note = note->next)
{
note->text = push_string_copy(&arena, string_substring(buffer_contents, note->pos));
}
// Finish the Index
index->nest_array = code_index_nest_ptr_array_from_list(&arena, &index->nest_list);
index->note_array = code_index_note_ptr_array_from_list(&arena, &index->note_list);
code_index_lock();
code_index_set_file(buffer_id, arena, index);
code_index_unlock();
buffer_clear_layout_cache(app, buffer_id);
tree_sitter_query_end(&query);
}
function void
tree_sitter_code_index_update_tick(Application_Links* app)
{
for (Buffer_Modified_Node* modified_node = global_buffer_modified_set.first;
modified_node != 0;
modified_node = modified_node->next
){
tree_sitter_code_index_update_single_buffer(app, modified_node->buffer);
}
buffer_modified_set_clear();
}
////////////////////////////////////////////////////////////////////
// Async Management
////////////////////////////////////////////////////////////////////
function void
async_task_cancel_nowait(Application_Links* app, Async_System* async_system, Async_Task task)
{
system_mutex_acquire(async_system->mutex);
Async_Node *node = async_get_pending_node(async_system, task);
if (node != 0)
{
dll_remove(&node->node);
async_system->task_count -= 1;
async_free_node(async_system, node);
}
else
{
node = async_get_running_node(async_system, task);
if (node != 0)
{
b32 *cancel_signal = &node->thread->cancel_signal;
atomic_write_b32(cancel_signal, true);
// async_task_wait__inner(app, async_system, task);
}
}
system_mutex_release(async_system->mutex);
}
////////////////////////////////////////////////////////////////////
// Token Highlighting
////////////////////////////////////////////////////////////////////
function bool
tree_sitter_highlight_node(
Application_Links* app,
TSQuery* query,
TSNode top_node,
TSQueryCursor* query_cursor,
Text_Layout_ID text_layout_id
){
bool highlighted_any_code = false;
ts_query_cursor_exec(query_cursor, query, top_node);
TSQueryMatch query_match;
u32 capture_index;
while (ts_query_cursor_next_capture(query_cursor, &query_match, &capture_index))
{
TSQueryCapture capture = query_match.captures[capture_index];
TSNode node = capture.node;
u32 length;
const char* tmp = ts_query_capture_name_for_id(query, capture.index, &length);
String_Const_u8 capture_name = SCu8((char*)tmp, length);
// TODO(PS): let each language provide a custom override
String_Const_u8 color_name = SCu8("defcolor_text_default");
if (string_match(capture_name, SCu8("function"))) {
color_name = SCu8("defcolor_function");
} else if (string_match(capture_name, SCu8("type"))) {
color_name = SCu8("defcolor_type");
} else if (string_match(capture_name, SCu8("constant")) || string_match(capture_name, SCu8("number"))) {
color_name = SCu8("defcolor_int_constant");
} else if (string_match(capture_name, SCu8("keyword"))) {
color_name = SCu8("defcolor_keyword");
} else if (string_match(capture_name, SCu8("string"))) {
color_name = SCu8("defcolor_str_constant");
} else if (string_match(capture_name, SCu8("comment"))) {
color_name = SCu8("defcolor_comment");
}
Range_i64 highlight_range = tree_sitter_node_to_range(node);
Managed_ID color_id = managed_id_get(app, SCu8("colors"), color_name);
if (color_id != 0)
{
paint_text_color_fcolor(app, text_layout_id, highlight_range, fcolor_id(color_id));
}
highlighted_any_code = true;
}
return highlighted_any_code;
}
function void
draw_tree_sitter_node_colors(Application_Links* app, Text_Layout_ID text_layout_id, Buffer_ID buffer_id)
{
Tree_Sitter_Language_Definition* lang = tree_sitter_language_for_buffer(app, buffer_id);
TSQuery* query = lang->queries.ptr[Tree_Sitter_Language_Query_Highlights];
Range_i64 visible_range = text_layout_get_visible_range(app, text_layout_id);
Managed_Scope buffer_scope = buffer_get_managed_scope(app, buffer_id);
Buffer_Tree_Sitter_Data* tree_data = scope_attachment(app, buffer_scope, buffer_tree_sitter_data_id, Buffer_Tree_Sitter_Data);
TSTree* tree = tree_sitter_buffer_get_tree_copy(tree_data);
if (tree)
{
TSNode root = ts_tree_root_node(tree);
// Get the smallest node that fully contains the visible range
TSNode visible_container = ts_node_descendant_for_byte_range(root, (u32)visible_range.start, (u32)visible_range.end);
TSQueryCursor* query_cursor = ts_query_cursor_new();
if (ts_node_eq(root, visible_container))
{
TSTreeCursor tree_cursor = ts_tree_cursor_new(visible_container);
if (ts_tree_cursor_goto_first_child_for_byte(&tree_cursor, (u32)visible_range.start) != -1)
{
do {
TSNode node = ts_tree_cursor_current_node(&tree_cursor);
Range_i64 child_range = tree_sitter_node_to_range(node);
if (child_range.start > visible_range.end) break;
tree_sitter_highlight_node(app, query, node, query_cursor, text_layout_id);
} while(ts_tree_cursor_goto_next_sibling(&tree_cursor));
}
else
{
// Pathological case - just highligh the whole document. This is probably bad
tree_sitter_highlight_node(app, query, root, query_cursor, text_layout_id);
}
}
else
{
bool should_ascend = false;
do {
should_ascend = !tree_sitter_highlight_node(app, query, visible_container, query_cursor, text_layout_id);
if (should_ascend) visible_container = ts_node_parent(visible_container);
} while (should_ascend && !ts_node_is_null(visible_container));
}
ts_query_cursor_delete(query_cursor);
}
ts_tree_delete(tree);
}
////////////////////////////////////////////////////////////////////
// Lists
////////////////////////////////////////////////////////////////////
function String_Const_u8
convert_to_single_line_in_place(String_Const_u8 str)
{
String_Const_u8 result = str;
int dst = 0;
for (int src = 0; src < str.size; src++)
{
if (str.str[src] == '\n')
{
while (src < str.size && character_is_whitespace(str.str[src])) { src += 1; }
if (src >= str.size) break;
else {
result.str[dst] = ' ';
dst += 1;
}
}
result.str[dst] = str.str[src];
dst += 1;
}
result.size = dst;
return result;
}
function void
print_position(
Application_Links* app,
Buffer_Insertion* out,
Buffer_ID buffer,
String_Const_u8 buffer_name,
Range_i64 buffer_range,
String_Const_u8 prefix,
Arena* arena,
bool newlines_to_spaces
){
i64 line_number = get_line_number_from_pos(app, buffer, buffer_range.start);
insertf(out, "%.*s:%lld: ", string_expand(buffer_name), line_number);
if (prefix.size > 0) insertf(out, "%.*s ", string_expand(prefix));
Temp_Memory token_temp = begin_temp(arena);
String_Const_u8 line = push_buffer_range(app, arena, buffer, buffer_range);
if (newlines_to_spaces) line = convert_to_single_line_in_place(line);
insert_string(out, line);
end_temp(token_temp);
insertc(out, '\n');
}
function void
tree_sitter_list_all_query_results(
Application_Links *app,
Buffer_ID optional_target_buffer,
Code_Index_Note_Kind note_kind
){
String_Const_u8 decls_name = string_u8_litexpr("*decls*");
Buffer_ID decls_buffer = get_buffer_by_name(app, decls_name, Access_Always);
if (!buffer_exists(app, decls_buffer))
{
decls_buffer = create_buffer(app, decls_name, BufferCreate_AlwaysNew);
buffer_set_setting(app, decls_buffer, BufferSetting_Unimportant, true);
buffer_set_setting(app, decls_buffer, BufferSetting_ReadOnly, true);
}
else
{
clear_buffer(app, decls_buffer);
buffer_send_end_signal(app, decls_buffer);
}
Scratch_Block scratch(app);
Cursor insertion_cursor = make_cursor(push_array(scratch, u8, KB(256)), KB(256));
Buffer_Insertion out = begin_buffer_insertion_at_buffered(app, decls_buffer, 0, &insertion_cursor);
code_index_lock();
for (Buffer_ID buffer_it = get_buffer_next(app, 0, Access_Always);
buffer_it != 0;
buffer_it = get_buffer_next(app, buffer_it, Access_Always))
{
Buffer_ID buffer = buffer_it;
if (optional_target_buffer != 0) buffer = optional_target_buffer;
String_Const_u8 buffer_name = push_buffer_unique_name(app, scratch, buffer);
Code_Index_File* file = code_index_get_file(buffer);
if (file != 0)
{
for (i32 i = 0; i < file->note_array.count; i += 1)
{
Code_Index_Note *note = file->note_array.ptrs[i];
if (note->note_kind == note_kind)
{
print_position(
app, &out, buffer, buffer_name, note->pos, {}, scratch, true
);
}
}
}
if (optional_target_buffer != 0) break;
}
code_index_unlock();
end_buffer_insertion(&out);
View_ID view = get_active_view(app, Access_Always);
view_set_buffer(app, view, decls_buffer, 0);
lock_jump_buffer(app, decls_name);
}
CUSTOM_COMMAND_SIG(tree_sitter_list_all_functions_current_buffer)
CUSTOM_DOC("Creates a jump list of lines of the current buffer that appear to define or declare functions. Uses tree sitter")
{
View_ID view = get_active_view(app, Access_ReadVisible);
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadVisible);
if (buffer != 0) tree_sitter_list_all_query_results(app, buffer, CodeIndexNote_Function);
}
CUSTOM_UI_COMMAND_SIG(tree_sitter_list_all_functions_current_buffer_lister)
CUSTOM_DOC("Creates a lister of locations that look like function definitions and declarations in the buffer. Uses tree sitter")
{
Heap *heap = &global_heap;
View_ID view = get_active_view(app, Access_ReadVisible);
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadVisible);
if (buffer != 0)
{
tree_sitter_list_all_query_results(app, buffer, CodeIndexNote_Function);
view = get_active_view(app, Access_Always);
buffer = view_get_buffer(app, view, Access_Always);
Marker_List *list = get_or_make_list_for_buffer(app, heap, buffer);
if (list != 0)
{
Jump_Lister_Result jump = get_jump_index_from_user(app, list, "Function:");
jump_to_jump_lister_result(app, view, list, &jump);
}
}
}
CUSTOM_COMMAND_SIG(tree_sitter_list_all_functions_all_buffers)
CUSTOM_DOC("Creates a jump list of lines from all buffers that appear to define or declare functions. Uses tree sitter")
{
tree_sitter_list_all_query_results(app, 0, CodeIndexNote_Function);
}
CUSTOM_UI_COMMAND_SIG(tree_sitter_list_all_functions_all_buffers_lister)
CUSTOM_DOC("Creates a lister of locations that look like function definitions and declarations all buffers. Uses tree sitter")
{
Heap *heap = &global_heap;
tree_sitter_list_all_query_results(app, 0, CodeIndexNote_Function);
View_ID view = get_active_view(app, Access_Always);
Buffer_ID buffer = view_get_buffer(app, view, Access_Always);
Marker_List *list = get_or_make_list_for_buffer(app, heap, buffer);
if (list != 0)
{
Jump_Lister_Result jump = get_jump_index_from_user(app, list, "Function:");
jump_to_jump_lister_result(app, view, list, &jump);
}
}
CUSTOM_COMMAND_SIG(tree_sitter_list_all_types_current_buffer)
CUSTOM_DOC("Creates a jump list of lines of the current buffer that appear to define or declare types. Uses tree sitter")
{
View_ID view = get_active_view(app, Access_ReadVisible);
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadVisible);
if (buffer != 0) tree_sitter_list_all_query_results(app, buffer, CodeIndexNote_Type);
}
CUSTOM_UI_COMMAND_SIG(tree_sitter_list_all_types_current_buffer_lister)
CUSTOM_DOC("Creates a lister of locations that look like function definitions and declarations in the buffer. Uses tree sitter")
{
Heap *heap = &global_heap;
View_ID view = get_active_view(app, Access_ReadVisible);
Buffer_ID buffer = view_get_buffer(app, view, Access_ReadVisible);
if (buffer != 0)
{
tree_sitter_list_all_query_results(app, buffer, CodeIndexNote_Type);
view = get_active_view(app, Access_Always);
buffer = view_get_buffer(app, view, Access_Always);
Marker_List *list = get_or_make_list_for_buffer(app, heap, buffer);
if (list != 0)
{
Jump_Lister_Result jump = get_jump_index_from_user(app, list, "Type:");
jump_to_jump_lister_result(app, view, list, &jump);
}
}
}
CUSTOM_COMMAND_SIG(tree_sitter_list_all_types_all_buffers)
CUSTOM_DOC("Creates a jump list of lines from all buffers that appear to define or declare types. Uses tree sitter")
{
tree_sitter_list_all_query_results(app, 0, CodeIndexNote_Type);
}
CUSTOM_UI_COMMAND_SIG(tree_sitter_list_all_types_all_buffers_lister)
CUSTOM_DOC("Creates a lister of locations that look like type definitions and declarations all buffers. Uses tree sitter")
{
Heap *heap = &global_heap;
tree_sitter_list_all_query_results(app, 0, CodeIndexNote_Type);
View_ID view = get_active_view(app, Access_Always);
Buffer_ID buffer = view_get_buffer(app, view, Access_Always);
Marker_List *list = get_or_make_list_for_buffer(app, heap, buffer);
if (list != 0)
{
Jump_Lister_Result jump = get_jump_index_from_user(app, list, "Type:");
jump_to_jump_lister_result(app, view, list, &jump);
}
}
////////////////////////////////////////////////////////////////////
// DEBUG
////////////////////////////////////////////////////////////////////
char* prefix_buffer = " ";
function void
write_tree_sitter_tree_to_buffer__inner(Application_Links *app, Arena *arena, Buffer_ID buffer_id,
TSNode cur_node, i32 level = 0, const char *field="")
{
TSPoint start = ts_node_start_point(cur_node);
TSPoint end = ts_node_end_point(cur_node);
// + 1 on ts positions becuase the first line/column are zero in treesitter,
// but 4coder displays as 1 indexed in the filebar.
String_Const_u8 string = push_stringf(arena, "%.*s%s: %s [%d, %d] - [%d, %d]\n",
level*2, prefix_buffer, field, ts_node_type(cur_node),
start.row + 1, start.column + 1,
end.row + 1, end.column + 1);
buffer_replace_range(app, buffer_id, Ii64(buffer_get_size(app, buffer_id)), string);
u32 child_count = ts_node_child_count(cur_node);
for (u32 i = 0; i < child_count; ++i)
{
TSNode child = ts_node_child(cur_node, i);
if (ts_node_is_named(child))
{
field = ts_node_field_name_for_child(cur_node, i);
if (!field) field = "";
write_tree_sitter_tree_to_buffer__inner(app, arena, buffer_id, child, level + 1, field);
}
}
}
CUSTOM_COMMAND_SIG(tree_sitter_write_tree)
CUSTOM_DOC("Write the current buffer's tree sitter tree to *tree*")
{
Scratch_Block scratch(app);
Buffer_ID out_buffer = get_buffer_by_name(app, string_u8_litexpr("*tree*"), Access_Always);
View_ID view = get_active_view(app, Access_Always);
Buffer_ID buffer = view_get_buffer(app, view, Access_Visible);
Managed_Scope scope = buffer_get_managed_scope(app, buffer);
Buffer_Tree_Sitter_Data *tree_data = scope_attachment(app, scope, buffer_tree_sitter_data_id, Buffer_Tree_Sitter_Data);
if (tree_data->tree)
{
TSNode root = ts_tree_root_node(tree_data->tree);
write_tree_sitter_tree_to_buffer__inner(app, scratch, out_buffer, root);
}
}
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