start document highlights

1 files changed, 32 insertions, 0 deletions

diff --git a/ide-highlights.c b/ide-highlights.c
new file mode 100644
index 0000000..4246c66
--- /dev/null
+++ b/ide-highlights.c
@@ -0,0 +1,32 @@
+void highlights_send_request(Ted *ted, TextBuffer *buffer) {
+	Highlights *hls = &ted->highlights;
+	if (!buffer) return;
+	LSP *lsp = buffer_lsp(buffer);
+	if (!lsp) return;
+	LSPDocumentPosition pos = buffer_cursor_pos_as_lsp_document_position(buffer);
+	LSPRequest request = {.type = LSP_REQUEST_HIGHLIGHT};
+	request.data.highlight.position = pos;
+	hls->last_request_id = lsp_send_request(lsp, &request);
+}
+
+void highlights_close(Ted *ted) {
+	arr_clear(ted->highlights.highlights);
+}
+
+void highlights_process_lsp_response(Ted *ted, LSPResponse *response) {
+	Highlights *hls = &ted->highlights;
+	if (response->request.type != LSP_REQUEST_HIGHLIGHT)
+		return; // not a highlight request
+	if (response->request.id != hls->last_request_id)
+		return; // old request
+	const LSPResponseHighlight *hl_response = &response->data.highlight;
+	arr_set_len(hls->highlights, arr_len(hl_response->highlights));
+	// type-safe memcpy
+	for (u32 i = 0; i < arr_len(hl_response->highlights); ++i)
+		hls->highlights[i] = hl_response->highlights[i];
+}
+
+void highlights_frame(Ted *ted) {
+	Highlights *hls = &ted->highlights;
+		
+}