reorganize lsp code

1 files changed, 0 insertions, 342 deletions

diff --git a/lsp-write-request.c b/lsp-write-request.c
deleted file mode 100644
index 28b19d3..0000000
--- a/lsp-write-request.c
+++ /dev/null
@@ -1,342 +0,0 @@
-
-static const char *lsp_language_id(Language lang) {
-	switch (lang) {
-	case LANG_CONFIG:
-	case LANG_TED_CFG:
-	case LANG_NONE:
-		return "text";
-	case LANG_C:
-		return "c";
-	case LANG_CPP:
-		return "cpp";
-	case LANG_JAVA:
-		return "java";
-	case LANG_JAVASCRIPT:
-		return "javascript";
-	case LANG_MARKDOWN:
-		return "markdown";
-	case LANG_GO:
-		return "go";
-	case LANG_RUST:
-		return "rust";
-	case LANG_PYTHON:
-		return "python";
-	case LANG_HTML:
-		return "html";
-	case LANG_TEX:
-		return "latex";
-	case LANG_COUNT: break;
-	}
-	assert(0);
-	return "text";
-}
-
-
-typedef struct {
-	LSP *lsp;
-	StrBuilder builder;
-	bool is_first;
-} JSONWriter;
-
-static JSONWriter json_writer_new(LSP *lsp) {
-	return (JSONWriter){
-		.lsp = lsp,
-		.builder = str_builder_new(),
-		.is_first = true
-	};
-}
-
-static void write_obj_start(JSONWriter *o) {
-	str_builder_append(&o->builder, "{");
-	o->is_first = true;
-}
-
-static void write_obj_end(JSONWriter *o) {
-	str_builder_append(&o->builder, "}");
-	o->is_first = false;
-}
-
-static void write_arr_start(JSONWriter *o) {
-	str_builder_append(&o->builder, "[");
-	o->is_first = true;
-}
-
-static void write_arr_end(JSONWriter *o) {
-	str_builder_append(&o->builder, "]");
-	o->is_first = false;
-}
-
-static void write_arr_elem(JSONWriter *o) {
-	if (o->is_first) {
-		o->is_first = false;
-	} else {
-		str_builder_append(&o->builder, ",");
-	}
-}
-
-static void write_escaped(JSONWriter *o, const char *string) {
-	StrBuilder *b = &o->builder;
-	size_t output_index = str_builder_len(b);
-	size_t capacity = 2 * strlen(string) + 1;
-	// append a bunch of null bytes which will hold the escaped string
-	str_builder_append_null(b, capacity);
-	char *out = str_builder_get_ptr(b, output_index);
-	// do the escaping
-	size_t length = json_escape_to(out, capacity, string);
-	// shrink down to just the escaped text
-	str_builder_shrink(&o->builder, output_index + length);
-}
-
-static void write_string(JSONWriter *o, const char *string) {
-	str_builder_append(&o->builder, "\"");
-	write_escaped(o, string);
-	str_builder_append(&o->builder, "\"");
-}
-
-static void write_key(JSONWriter *o, const char *key) {
-	// NOTE: no keys in the LSP spec need escaping.
-	str_builder_appendf(&o->builder, "%s\"%s\":", o->is_first ? "" : ",", key);
-	o->is_first = false;
-}
-
-static void write_key_obj_start(JSONWriter *o, const char *key) {
-	write_key(o, key);
-	write_obj_start(o);
-}
-
-static void write_key_arr_start(JSONWriter *o, const char *key) {
-	write_key(o, key);
-	write_arr_start(o);
-}
-
-static void write_number(JSONWriter *o, double number) {
-	str_builder_appendf(&o->builder, "%g", number);
-}
-
-static void write_key_number(JSONWriter *o, const char *key, double number) {
-	write_key(o, key);
-	write_number(o, number);
-}
-
-static void write_null(JSONWriter *o) {
-	str_builder_append(&o->builder, "null");
-}
-
-static void write_key_null(JSONWriter *o, const char *key) {
-	write_key(o, key);
-	write_null(o);
-}
-
-static void write_key_string(JSONWriter *o, const char *key, const char *s) {
-	write_key(o, key);
-	write_string(o, s);
-}
-
-static void write_file_uri(JSONWriter *o, DocumentID document) {
-	const char *path = o->lsp->document_paths[document];
-	str_builder_append(&o->builder, "\"file:///");
-	write_escaped(o, path);
-	str_builder_append(&o->builder, "\"");
-}
-
-static void write_key_file_uri(JSONWriter *o, const char *key, DocumentID document) {
-	write_key(o, key);
-	write_file_uri(o, document);
-}
-
-static void write_position(JSONWriter *o, LSPPosition position) {
-	write_obj_start(o);
-		write_key_number(o, "line", (double)position.line);
-		write_key_number(o, "character", (double)position.character);
-	write_obj_end(o);
-}
-
-static void write_key_position(JSONWriter *o, const char *key, LSPPosition position) {
-	write_key(o, key);
-	write_position(o, position);
-}
-
-static void write_range(JSONWriter *o, LSPRange range) {
-	write_obj_start(o);
-		write_key_position(o, "start", range.start);
-		write_key_position(o, "end", range.end);
-	write_obj_end(o);
-}
-
-static void write_key_range(JSONWriter *o, const char *key, LSPRange range) {
-	write_key(o, key);
-	write_range(o, range);
-}
-
-static const char *lsp_request_method(LSPRequest *request) {
-	switch (request->type) {
-	case LSP_REQUEST_NONE: break;
-	case LSP_REQUEST_SHOW_MESSAGE:
-		return "window/showMessage";
-	case LSP_REQUEST_LOG_MESSAGE:
-		return "window/logMessage";
-	case LSP_REQUEST_INITIALIZE:
-		return "initialize";
-	case LSP_REQUEST_INITIALIZED:
-		return "initialized";
-	case LSP_REQUEST_DID_OPEN:
-		return "textDocument/didOpen";
-	case LSP_REQUEST_DID_CLOSE:
-		return "textDocument/didClose";
-	case LSP_REQUEST_DID_CHANGE:
-		return "textDocument/didChange";
-	case LSP_REQUEST_COMPLETION:
-		return "textDocument/completion";
-	case LSP_REQUEST_SHUTDOWN:
-		return "shutdown";
-	case LSP_REQUEST_EXIT:
-		return "exit";
-	}
-	assert(0);
-	return "$/ignore";
-}
-
-static bool request_type_is_notification(LSPRequestType type) {
-	switch (type) {
-	case LSP_REQUEST_NONE: break;
-	case LSP_REQUEST_INITIALIZED:
-	case LSP_REQUEST_EXIT:
-	case LSP_REQUEST_DID_OPEN:
-	case LSP_REQUEST_DID_CLOSE:
-	case LSP_REQUEST_DID_CHANGE:
-		return true;
-	case LSP_REQUEST_INITIALIZE:
-	case LSP_REQUEST_SHUTDOWN:
-	case LSP_REQUEST_SHOW_MESSAGE:
-	case LSP_REQUEST_LOG_MESSAGE:
-	case LSP_REQUEST_COMPLETION:
-		return false;
-	}
-	assert(0);
-	return false;
-}
-
-static void write_request(LSP *lsp, LSPRequest *request) {
-	JSONWriter writer = json_writer_new(lsp);
-	JSONWriter *o = &writer;
-	
-	u32 max_header_size = 64;
-	// this is where our header will go
-	str_builder_append_null(&o->builder, max_header_size);
-	
-	write_obj_start(o);
-	write_key_string(o, "jsonrpc", "2.0");
-	
-	bool is_notification = request_type_is_notification(request->type);
-	if (!is_notification) {
-		u32 id = lsp->request_id++;
-		request->id = id;
-		write_key_number(o, "id", id);
-	}
-	write_key_string(o, "method", lsp_request_method(request));
-	
-	switch (request->type) {
-	case LSP_REQUEST_NONE:
-	// these are server-to-client-only requests
-	case LSP_REQUEST_SHOW_MESSAGE:
-	case LSP_REQUEST_LOG_MESSAGE:
-		assert(0);
-		break;
-	case LSP_REQUEST_INITIALIZED:
-	case LSP_REQUEST_SHUTDOWN:
-	case LSP_REQUEST_EXIT:
-		// no params
-		break;
-	case LSP_REQUEST_INITIALIZE: {
-		write_key_obj_start(o, "params");
-			write_key_number(o, "processId", process_get_id());
-			write_key_obj_start(o, "capabilities");
-			write_obj_end(o);
-			write_key_null(o, "rootUri");
-			write_key_null(o, "workspaceFolders");
-		write_obj_end(o);
-	} break;
-	case LSP_REQUEST_DID_OPEN: {
-		const LSPRequestDidOpen *open = &request->data.open;
-		write_key_obj_start(o, "params");
-			write_key_obj_start(o, "textDocument");
-				write_key_file_uri(o, "uri", open->document);
-				write_key_string(o, "languageId", lsp_language_id(open->language));
-				write_key_number(o, "version", 1);
-				write_key_string(o, "text", open->file_contents);
-			write_obj_end(o);
-		write_obj_end(o);
-	} break;
-	case LSP_REQUEST_DID_CLOSE: {
-		const LSPRequestDidClose *close = &request->data.close;
-		write_key_obj_start(o, "params");
-			write_key_obj_start(o, "textDocument");
-				write_key_file_uri(o, "uri", close->document);
-			write_obj_end(o);
-		write_obj_end(o);
-	} break;
-	case LSP_REQUEST_DID_CHANGE: {
-		LSPRequestDidChange *change = &request->data.change;
-		static unsigned long long version_number = 1; // @TODO @TEMPORARY
-		++version_number;
-		write_key_obj_start(o, "params");
-			write_key_obj_start(o, "textDocument");
-				write_key_number(o, "version", (double)version_number);
-				write_key_file_uri(o, "uri", change->document);
-			write_obj_end(o);
-			write_key_arr_start(o, "contentChanges");
-				arr_foreach_ptr(change->changes, LSPDocumentChangeEvent, event) {
-					write_arr_elem(o);
-					write_obj_start(o);
-						write_key_range(o, "range", event->range);
-						write_key_string(o, "text", event->text ? event->text : "");
-					write_obj_end(o);
-				}
-			write_arr_end(o);
-		write_obj_end(o);
-	} break;
-	case LSP_REQUEST_COMPLETION: {
-		const LSPRequestCompletion *completion = &request->data.completion;
-		write_key_obj_start(o, "params");
-			write_key_obj_start(o, "textDocument");
-				write_key_file_uri(o, "uri", completion->position.document);
-			write_obj_end(o);
-			write_key_position(o, "position", completion->position.pos);
-		write_obj_end(o);
-	} break;
-	}
-	
-	write_obj_end(o);
-	
-	StrBuilder builder = o->builder;
-	
-	// this is kind of hacky but it lets us send the whole request with one write call.
-	// probably not *actually* needed. i thought it would help fix an error but it didn't.
-	size_t content_length = str_builder_len(&builder) - max_header_size;
-	char content_length_str[32];
-	sprintf(content_length_str, "%zu", content_length);
-	size_t header_size = strlen("Content-Length: \r\n\r\n") + strlen(content_length_str);
-	char *header = &builder.str[max_header_size - header_size];
-	strcpy(header, "Content-Length: ");
-	strcat(header, content_length_str);
-	// we specifically DON'T want a null byte
-	memcpy(header + strlen(header), "\r\n\r\n", 4);
-	
-	char *content = header;
-	#if 0
-		printf("\x1b[1m%s\x1b[0m\n",content);
-	#endif
-	
-	// @TODO: does write always write the full amount? probably not. this should be fixed.
-	process_write(&lsp->process, content, strlen(content));
-
-	str_builder_free(&builder);
-	
-	if (is_notification) {
-		lsp_request_free(request);
-	} else {
-		SDL_LockMutex(lsp->requests_mutex);
-		arr_add(lsp->requests_sent, *request);
-		SDL_UnlockMutex(lsp->requests_mutex);
-	}
-}