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-rw-r--r--buffer.c158
1 files changed, 90 insertions, 68 deletions
diff --git a/buffer.c b/buffer.c
index bf8047c..619842b 100644
--- a/buffer.c
+++ b/buffer.c
@@ -1370,6 +1370,12 @@ static Status buffer_insert_lines(TextBuffer *buffer, u32 where, u32 number) {
return false;
}
+static void buffer_send_lsp_did_change_request(LSP *lsp, TextBuffer *buffer, BufferPos pos,
+ u32 nchars_deleted, String32 new_text) {
+ // @TODO
+ abort();
+}
+
// inserts the given text, returning the position of the end of the text
BufferPos buffer_insert_text_at_pos(TextBuffer *buffer, BufferPos pos, String32 str) {
buffer_pos_validate(buffer, &pos);
@@ -1405,6 +1411,10 @@ BufferPos buffer_insert_text_at_pos(TextBuffer *buffer, BufferPos pos, String32
str32_remove_all_instances_of_char(&str, '\r');
+ LSP *lsp = buffer_lsp(buffer);
+ if (lsp)
+ buffer_send_lsp_did_change_request(lsp, buffer, pos, 0, str);
+
if (buffer->store_undo_events) {
BufferEdit *last_edit = arr_lastp(buffer->undo_history);
i64 where_in_last_edit = last_edit ? buffer_pos_diff(buffer, last_edit->pos, pos) : -1;
@@ -1650,6 +1660,10 @@ void buffer_delete_chars_at_pos(TextBuffer *buffer, BufferPos pos, i64 nchars_)
// Not doing this might also cause other bugs, best to keep it here just in case.
nchars = (u32)buffer_get_text_at_pos(buffer, pos, NULL, nchars);
+ LSP *lsp = buffer_lsp(buffer);
+ if (lsp)
+ buffer_send_lsp_did_change_request(lsp, buffer, pos, nchars, (String32){0});
+
if (buffer->store_undo_events) {
// we need to make sure the undo history keeps track of the edit.
// we will either combine it with the previous BufferEdit, or create a new
@@ -2040,6 +2054,9 @@ void buffer_paste(TextBuffer *buffer) {
}
}
+LSP *buffer_lsp(TextBuffer *buffer) {
+ return ted_get_lsp(buffer->ted, buffer_language(buffer));
+}
// if an error occurs, buffer is left untouched (except for the error field) and the function returns false.
Status buffer_load_file(TextBuffer *buffer, char const *filename) {
@@ -2060,87 +2077,92 @@ Status buffer_load_file(TextBuffer *buffer, char const *filename) {
success = false;
} else {
u8 *file_contents = buffer_calloc(buffer, 1, file_size);
- if (file_contents) {
- lines_capacity = 4;
- lines = buffer_calloc(buffer, lines_capacity, sizeof *buffer->lines); // initial lines
- if (lines) {
- nlines = 1;
- size_t bytes_read = fread(file_contents, 1, file_size, fp);
- if (bytes_read == file_size) {
- char32_t c = 0;
- for (u8 *p = file_contents, *end = p + file_size; p != end; ) {
- if (*p == '\r' && p != end-1 && p[1] == '\n') {
- // CRLF line endings
- p += 2;
- c = '\n';
- } else {
- size_t n = unicode_utf8_to_utf32(&c, (char *)p, (size_t)(end - p));
- if (n == 0) {
- // null character
- c = 0;
- ++p;
- } else if (n >= (size_t)(-2)) {
- // invalid UTF-8
- success = false;
- buffer_seterr(buffer, "Invalid UTF-8 (position: %td).", p - file_contents);
- break;
- } else {
- p += n;
- }
- }
- if (c == '\n') {
- if (buffer_lines_set_min_capacity(buffer, &lines, &lines_capacity, nlines + 1))
- ++nlines;
- } else {
- u32 line_idx = nlines - 1;
- Line *line = &lines[line_idx];
- buffer_line_append_char(buffer, line, c);
- }
- }
+ lines_capacity = 4;
+ lines = buffer_calloc(buffer, lines_capacity, sizeof *buffer->lines); // initial lines
+ nlines = 1;
+ size_t bytes_read = fread(file_contents, 1, file_size, fp);
+ if (bytes_read == file_size) {
+ char32_t c = 0;
+ for (u8 *p = file_contents, *end = p + file_size; p != end; ) {
+ if (*p == '\r' && p != end-1 && p[1] == '\n') {
+ // CRLF line endings
+ p += 2;
+ c = '\n';
} else {
- success = false;
+ size_t n = unicode_utf8_to_utf32(&c, (char *)p, (size_t)(end - p));
+ if (n == 0) {
+ // null character
+ c = 0;
+ ++p;
+ } else if (n >= (size_t)(-2)) {
+ // invalid UTF-8
+ success = false;
+ buffer_seterr(buffer, "Invalid UTF-8 (position: %td).", p - file_contents);
+ break;
+ } else {
+ p += n;
+ }
}
- if (!success) {
- // something went wrong; we need to free all the memory we used
- for (u32 i = 0; i < nlines; ++i)
- buffer_line_free(&lines[i]);
- free(lines);
+ if (c == '\n') {
+ if (buffer_lines_set_min_capacity(buffer, &lines, &lines_capacity, nlines + 1))
+ ++nlines;
+ } else {
+ u32 line_idx = nlines - 1;
+ Line *line = &lines[line_idx];
+ buffer_line_append_char(buffer, line, c);
}
}
- free(file_contents);
}
- if (ferror(fp)) {
+ if (ferror(fp)) {
buffer_seterr(buffer, "Error reading from file.");
success = false;
}
+ if (!success) {
+ // something went wrong; we need to free all the memory we used
+ for (u32 i = 0; i < nlines; ++i)
+ buffer_line_free(&lines[i]);
+ free(lines);
+ }
+
+ if (success) {
+ char *filename_copy = buffer_strdup(buffer, filename);
+ if (!filename_copy) success = false;
+ if (success) {
+ // everything is good
+ buffer_clear(buffer);
+ buffer->lines = lines;
+ buffer->nlines = nlines;
+ buffer->frame_earliest_line_modified = 0;
+ buffer->frame_latest_line_modified = nlines - 1;
+ buffer->lines_capacity = lines_capacity;
+ buffer->filename = filename_copy;
+ buffer->last_write_time = time_last_modified(buffer->filename);
+ if (!(fs_path_permission(filename) & FS_PERMISSION_WRITE)) {
+ // can't write to this file; make the buffer view only.
+ buffer->view_only = true;
+ }
+ }
+
+ LSP *lsp = buffer_lsp(buffer);
+ if (lsp) {
+ // send didOpen
+ LSPRequest request = {.type = LSP_REQUEST_DID_OPEN};
+ LSPRequestDidOpen *open = &request.data.open;
+ open->file_contents = (char *)file_contents;
+ open->document = str_dup(filename);
+ open->language = buffer_language(buffer);
+ lsp_send_request(lsp, &request);
+ file_contents = NULL; // don't free
+ }
+ }
+
+ free(file_contents);
}
- if (fclose(fp) != 0) {
- buffer_seterr(buffer, "Error closing file.");
- success = false;
- }
+ fclose(fp);
} else {
buffer_seterr(buffer, "Couldn't open file %s: %s.", filename, strerror(errno));
success = false;
}
- if (success) {
- char *filename_copy = buffer_strdup(buffer, filename);
- if (!filename_copy) success = false;
- if (success) {
- // everything is good
- buffer_clear(buffer);
- buffer->lines = lines;
- buffer->nlines = nlines;
- buffer->frame_earliest_line_modified = 0;
- buffer->frame_latest_line_modified = nlines - 1;
- buffer->lines_capacity = lines_capacity;
- buffer->filename = filename_copy;
- buffer->last_write_time = time_last_modified(buffer->filename);
- if (!(fs_path_permission(filename) & FS_PERMISSION_WRITE)) {
- // can't write to this file; make the buffer view only.
- buffer->view_only = true;
- }
- }
- }
return success;
}
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