sync: vendor (#799)

Co-authored-by: firecoperana <firecoperana>

common/minja/minja.hpp

@@ -1575,6 +1575,19 @@ public:
               else res[i] = std::tolower(res[i]);
             }
             return res;
+          } else if (method->get_name() == "replace") {
+            vargs.expectArgs("replace method", {2, 3}, {0, 0});
+            auto before = vargs.args[0].get<std::string>();
+            auto after = vargs.args[1].get<std::string>();
+            auto count = vargs.args.size() == 3 ? vargs.args[2].get<int64_t>()
+                                                : str.length();
+            size_t start_pos = 0;
+            while ((start_pos = str.find(before, start_pos)) != std::string::npos &&
+                  count-- > 0) {
+              str.replace(start_pos, before.length(), after);
+              start_pos += after.length();
+            }
+            return str;
           }
         }
         throw std::runtime_error("Unknown method: " + method->get_name());
@@ -2151,7 +2164,7 @@ private:
             }
           }
 
-          if ((has_first_colon || has_second_colon) && (start || end || step)) {
+          if ((has_first_colon || has_second_colon)) {
             index = std::make_shared<SliceExpr>(slice_loc, std::move(start), std::move(end), std::move(step));
           } else {
             index = std::move(start);
@@ -2653,11 +2666,11 @@ inline std::shared_ptr<Context> Context::builtins() {
       auto & obj = args.at("object");
       if (!obj.is_object()) {
         throw std::runtime_error("Can only get item pairs from a mapping");
-        }
-        for (auto & key : obj.keys()) {
-          items.push_back(Value::array({key, obj.at(key)}));
-        }
       }
+      for (auto & key : obj.keys()) {
+        items.push_back(Value::array({key, obj.at(key)}));
+      }
+    }
     return items;
   }));
   globals.set("last", simple_function("last", { "items" }, [](const std::shared_ptr<Context> &, Value & args) {

scripts/sync_vendor.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import urllib.request
+
+vendor = {
+    "https://github.com/nlohmann/json/releases/latest/download/json.hpp":     "common/json.hpp",
+    "https://github.com/nlohmann/json/releases/latest/download/json_fwd.hpp": "common/json_fwd.hpp",
+
+    # sync manually
+    # "https://raw.githubusercontent.com/ochafik/minja/refs/heads/main/include/minja/minja.hpp":         "common/minja/minja.hpp",
+    # "https://raw.githubusercontent.com/ochafik/minja/refs/heads/main/include/minja/chat-template.hpp": "common/minja/chat-template.hpp",
+
+    # "https://raw.githubusercontent.com/nothings/stb/refs/heads/master/stb_image.h": "vendor/stb/stb_image.h",
+
+    # "https://github.com/mackron/miniaudio/raw/refs/tags/0.11.22/miniaudio.h": "vendor/miniaudio/miniaudio.h",
+
+    # "https://raw.githubusercontent.com/yhirose/cpp-httplib/refs/tags/v0.20.1/httplib.h": "vendor/cpp-httplib/httplib.h",
+}
+
+for url, filename in vendor.items():
+    print(f"downloading {url} to {filename}") # noqa: NP100
+    urllib.request.urlretrieve(url, filename)