textDocument/definition for ctrl+click

1 files changed, 41 insertions, 0 deletions

diff --git a/ide-definitions.c b/ide-definitions.c
new file mode 100644
index 0000000..3a36a96
--- /dev/null
+++ b/ide-definitions.c
@@ -0,0 +1,41 @@
+void definition_goto(Ted *ted, LSP *lsp, const char *name, LSPDocumentPosition position) {
+	if (lsp) {
+		// send that request
+		LSPRequest request = {.type = LSP_REQUEST_DEFINITION};
+		request.data.definition.position = position;
+		lsp_send_request(lsp, &request);
+	} else {
+		// just go to the tag
+		tag_goto(ted, name);
+	}
+}
+
+void definitions_process_lsp_response(Ted *ted, LSP *lsp, const LSPResponse *response) {
+	if (response->request.type != LSP_REQUEST_DEFINITION)
+		return;
+	
+	const LSPResponseDefinition *response_def = &response->data.definition;
+	Definitions *defs = &ted->definitions;
+	
+	if (defs->last_response_lsp == lsp->id
+		&& response->request.id < defs->last_response_id) {
+		// we just processed a later response, so let's ignore this
+		return;
+	}
+	defs->last_response_lsp = lsp->id;
+	defs->last_response_id = response->request.id;
+	
+	if (!arr_len(response_def->locations)) {
+		// no definition. do the error cursor.
+		ted_flash_error_cursor(ted);
+		return;
+	}
+	LSPLocation location = response_def->locations[0];
+	const char *path = lsp_document_path(lsp, location.document);
+	if (!ted_open_file(ted, path)) {	
+		ted_flash_error_cursor(ted);
+		return;
+	}
+	LSPDocumentPosition position = lsp_location_start_position(location);
+	ted_go_to_lsp_document_position(ted, lsp, position);
+}