From d86d2af6d098af2f98c776e648c649e35958c9c9 Mon Sep 17 00:00:00 2001
From: Aaron Cook <aarongregorycook@gmail.com>
Date: Sat, 20 Jun 2026 01:53:38 -0500
Subject: [PATCH] Add didOpen handler (WIP)

---
 src/pawn_lsp.c | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/pawn_lsp.c b/src/pawn_lsp.c
index 56c3d18..0ac4ce2 100644
--- a/src/pawn_lsp.c
+++ b/src/pawn_lsp.c
@@ -16,6 +16,7 @@ static void _notify_handler(json_rpc_request_t *req, void *arg);
 static int _initialize(json_rpc_request_t *req, cJSON **resp, void *arg);
 static int _shutdown(json_rpc_request_t *req, cJSON **resp, void *arg);
 
+static void _didopen_notf(json_rpc_request_t *req, void *arg);
 static void _exit_notf(json_rpc_request_t *req, void *arg);
 
 int
@@ -79,7 +80,9 @@ _notify_handler(json_rpc_request_t *req, void *arg)
 
     log_info("Handle notification \"%s\"\r\n", method);
 
-    if (!strcmp(method, "exit")) {
+    if (!strcmp(method, "textDocument/didOpen")) {
+        _didopen_notf(req, arg);
+    } else if (!strcmp(method, "exit")) {
         _exit_notf(req, arg);
     } else {
         log_warn("Unrecognized notification method\r\n");
@@ -151,6 +154,31 @@ _shutdown(json_rpc_request_t *req, cJSON **resp, void *arg)
     return (0);
 }
 
+static void
+_didopen_notf(json_rpc_request_t *req, void *arg) {
+    cJSON *textdoc = cJSON_GetObjectItem(req->params, "textDocument");
+    cJSON *val;
+
+    if ((textdoc == NULL) || (!cJSON_IsObject(textdoc))) {
+        log_error("Invalid textDocument field\r\n");
+        return;
+    }
+
+    val = cJSON_GetObjectItem(textdoc, "uri");
+    if (val && cJSON_IsString(val)) {
+        log_info("textdoc uri: %s\r\n", val->valuestring);
+    } else {
+        log_warn("Invalid uri\r\n");
+    }
+
+    val = cJSON_GetObjectItem(textdoc, "text");
+    if (val && cJSON_IsString(val)) {
+        log_info("textdoc text: \"%s\"\r\n", val->valuestring);
+    } else {
+        log_warn("Invalid text\r\n");
+    }
+}
+
 static void
 _exit_notf(json_rpc_request_t *req, void *arg)
 {