From 5144dbb2d3862bfe28d5f568b89fdac9678b3508 Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Thu, 4 Jun 2020 14:02:51 +0200
Subject: [PATCH] Language client: added support for JSX property completion
 after space inside JSX angle brackets

---
 src/source_language_protocol.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/source_language_protocol.cpp b/src/source_language_protocol.cpp
index 4954ca5..c0e491c 100644
--- a/src/source_language_protocol.cpp
+++ b/src/source_language_protocol.cpp
@@ -1417,7 +1417,21 @@ void Source::LanguageProtocolView::setup_autocomplete() {
     return false;
   };
 
-  autocomplete->run_check = [this]() {
+  std::function<bool(const Gtk::TextIter &)> is_possible_jsx_property = [](const Gtk::TextIter &) { return false; };
+  if(language && language->get_id() == "js") {
+    autocomplete->is_restart_key = [](guint keyval) {
+      if(keyval == '.' || keyval == ' ')
+        return true;
+      return false;
+    };
+
+    is_possible_jsx_property = [this](const Gtk::TextIter &iter) {
+      Gtk::TextIter found_iter;
+      return *iter == ' ' && find_open_symbol_backward(iter, found_iter, '<', '>');
+    };
+  }
+
+  autocomplete->run_check = [this, is_possible_jsx_property]() {
     auto iter = get_buffer()->get_insert()->get_iter();
     iter.backward_char();
     if(!is_code_iter(iter))
@@ -1440,6 +1454,11 @@ void Source::LanguageProtocolView::setup_autocomplete() {
       }
       return true;
     }
+    else if(is_possible_jsx_property(iter)) {
+      LockGuard lock(autocomplete->prefix_mutex);
+      autocomplete->prefix = "";
+      return true;
+    }
     else if(is_possible_argument()) {
       autocomplete_show_arguments = true;
       LockGuard lock(autocomplete->prefix_mutex);