diff options
Diffstat (limited to 'lsp.c')
| -rw-r--r-- | lsp.c | 182 |
1 files changed, 5 insertions, 177 deletions
@@ -1,3 +1,6 @@ +static void lsp_request_free(LSPRequest *r); +#include "lsp-write-request.c" + bool lsp_get_error(LSP *lsp, char *error, size_t error_size, bool clear) { bool has_err = false; SDL_LockMutex(lsp->error_mutex); @@ -16,40 +19,8 @@ bool lsp_get_error(LSP *lsp, char *error, size_t error_size, bool clear) { SDL_UnlockMutex(lsp->error_mutex);\ } while (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"; -} - -static void lsp_position_free(LSPDocumentPosition *position) { +static void lsp_document_position_free(LSPDocumentPosition *position) { free(position->path); } @@ -67,7 +38,7 @@ static void lsp_request_free(LSPRequest *r) { break; case LSP_REQUEST_COMPLETION: { LSPRequestCompletion *completion = &r->data.completion; - lsp_position_free(&completion->position); + lsp_document_position_free(&completion->position); } break; case LSP_REQUEST_DID_OPEN: { LSPRequestDidOpen *open = &r->data.open; @@ -138,149 +109,6 @@ static WarnUnusedResult bool lsp_expect_number(LSP *lsp, JSONValue value, const return lsp_expect_type(lsp, value, JSON_NUMBER, what); } -static void write_string(StrBuilder *builder, const char* string) { - abort(); -} - -static void write_range(StrBuilder *builder, LSPRange range) { -} - -// technically there are "requests" and "notifications" -// notifications are different in that they don't have IDs and don't return responses. -// this function handles both. -// NOTE: do not call lsp_request_free on request. freeing the request will be handled. -// returns the ID of the request -static void write_request(LSP *lsp, LSPRequest *request) { - - StrBuilder builder = str_builder_new(); - - u32 max_header_size = 64; - // this is where our header will go - str_builder_append_null(&builder, max_header_size); - - str_builder_append(&builder, "{\"jsonrpc\":\"2.0\","); - - bool is_notification = request->type == LSP_REQUEST_INITIALIZED - || request->type == LSP_REQUEST_EXIT - || request->type == LSP_REQUEST_DID_OPEN; - if (!is_notification) { - u32 id = lsp->request_id++; - request->id = id; - str_builder_appendf(&builder, "\"id\":%lu,", (unsigned long)id); - } - - 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_INITIALIZE: { - str_builder_appendf(&builder, - "\"method\":\"initialize\",\"params\":{" - "\"processId\":%d," - "\"capabilities\":{}," - "\"rootUri\":null," - "\"workspaceFolders\":null" - "}", process_get_id()); - } break; - case LSP_REQUEST_INITIALIZED: - str_builder_append(&builder, "\"method\":\"initialized\""); - break; - case LSP_REQUEST_DID_OPEN: { - const LSPRequestDidOpen *open = &request->data.open; - char *escaped_path = json_escape(open->path); - // @TODO: escape directly into builder - str_builder_appendf(&builder, - "\"method\":\"textDocument/didOpen\",\"params\":{" - "\"textDocument\":{" - "\"uri\":\"file://%s\"," - "\"languageId\":\"%s\"," - "\"version\":1," - "\"text\":", - escaped_path, - lsp_language_id(open->language)); - write_string(&builder, open->file_contents); - str_builder_appendf(&builder, "}}"); - free(escaped_path); - } break; - case LSP_REQUEST_DID_CHANGE: { - LSPRequestDidChange *change = &request->data.change; - static unsigned long long version_number = 0; // @TODO @TEMPORARY - ++version_number; - str_builder_appendf(&builder, - "\"method\":\"textDocument/didChange\",\"params\":{" - "\"textDocument\":{\"version\":%llu,\"uri\":\"file://%s\"}," - "\"contentChanges\":[", - version_number, change->document); - arr_foreach_ptr(change->changes, LSPDocumentChangeEvent, event) { - if (event != change->changes) str_builder_append(&builder, ","); - str_builder_appendf(&builder, "{\"range\":"); - write_range(&builder, event->range); - str_builder_appendf(&builder, "\"text\":"); - write_string(&builder, event->text); - str_builder_append(&builder, "}"); - } - str_builder_appendf(&builder, - "]}"); - } break; - case LSP_REQUEST_COMPLETION: { - const LSPRequestCompletion *completion = &request->data.completion; - char *escaped_path = json_escape(completion->position.path); - str_builder_appendf(&builder,"\"method\":\"textDocument/completion\",\"params\":{" - "\"textDocument\":{\"uri\":\"file://%s\"}," - "\"position\":{" - "\"line\":%lu," - "\"character\":%lu" - "}" - "}", - escaped_path, - (ulong)completion->position.line, - (ulong)completion->position.character); - free(escaped_path); - } break; - case LSP_REQUEST_SHUTDOWN: - str_builder_append(&builder, "\"method\":\"shutdown\""); - break; - case LSP_REQUEST_EXIT: - str_builder_append(&builder, "\"method\":\"exit\""); - break; - } - - str_builder_append(&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 1 - 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); - } -} - // figure out if data begins with a complete LSP response. static bool has_response(const char *data, size_t data_len, u64 *p_offset, u64 *p_size) { const char *content_length = strstr(data, "Content-Length"); 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