10000 Add escape filter (#144) · jinja2cpp/Jinja2Cpp@ac607d2 · GitHub
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morenolflexferrum
morenol
authored and
flexferrum
committed
Add escape filter (#144)
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2 files changed

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‎src/string_converter_filter.cpp

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@@ -318,6 +318,31 @@ InternalValue StringConverter::Filter(const InternalValue& baseVal, RenderContex
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isFirstChar = false;
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});
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break;
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case EscapeHtmlMode:
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result = ApplyStringConverter<GenericStringEncoder>(baseVal, [](auto ch, auto&& fn) mutable {
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switch(ch)
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{
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case '<':
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fn('&', 'l', 't', ';');
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break;
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case '>':
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fn('&', 'g', 't', ';');
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break;
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case '&':
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fn('&', 'a', 'm', 'p', ';');
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break;
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case '\'':
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fn('&', '#', '3', '9', ';');
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break;
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case '\"':
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fn('&', '#', '3', '4', ';');
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break;
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default:
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fn(ch);
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break;
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}
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});
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break;
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default:
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break;
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}

‎test/filters_test.cpp

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@@ -476,3 +476,9 @@ INSTANTIATE_TEST_CASE_P(Capitalize, FilterGenericTest, ::testing::Values(
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InputOutputPair{"' Hello World' | capitalize | pprint", "' hello world'"},
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InputOutputPair{"'Hello123OOO, World!' | capitalize | pprint", "'Hello123ooo, world!'"}
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));
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INSTANTIATE_TEST_CASE_P(Escape, FilterGenericTest, ::testing::Values(
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InputOutputPair{"'' | escape | pprint", "''"},
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InputOutputPair{"'abcd&><efgh' | escape | pprint", "'abcd&amp;&gt;&lt;efgh'"},
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InputOutputPair{"'\\\"\\'' | escape | pprint", "'&#34;&#39;'"}
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));

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