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Resolve esphome::optional vs std::optional ambiguity in code generation (#9119)

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J. Nick Koston 2025-06-17 20:04:45 +02:00 committed by GitHub
parent 78c8447d1e
commit bf161f1eaa
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2 changed files with 4 additions and 2 deletions
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4
esphome/cpp_types.py
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@ -29,7 +29,9 @@ Component = esphome_ns.class_("Component")
ComponentPtr = Component.operator("ptr")
PollingComponent = esphome_ns.class_("PollingComponent", Component)
Application = esphome_ns.class_("Application")
optional = esphome_ns.class_("optional")
# Create optional with explicit namespace to avoid ambiguity with std::optional
# The generated code will use esphome::optional instead of just optional
optional = global_ns.namespace("esphome").class_("optional")
arduino_json_ns = global_ns.namespace("ArduinoJson")
JsonObject = arduino_json_ns.class_("JsonObject")
JsonObjectConst = arduino_json_ns.class_("JsonObjectConst")

2
tests/component_tests/text/test_text.py
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@ -66,5 +66,5 @@ def test_text_config_lamda_is_set(generate_main):
main_cpp = generate_main("tests/component_tests/text/test_text.yaml")
# Then
assert "it_4->set_template([=]() -> optional<std::string> {" in main_cpp
assert "it_4->set_template([=]() -> esphome::optional<std::string> {" in main_cpp
assert 'return std::string{"Hello"};' in main_cpp