lib: adjust require(), render() and include() raw mode semantics

 - Let `require()` always evaluate the executed code in raw mode
 - Let `render()` always evaluate the executed code in template mode
 - Let `include()` inherit the raw mode semantics of the calling scope

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/custom/03_stdlib/35_include b/tests/custom/03_stdlib/35_include
index 6d808f2..1d428f1 100644
--- a/tests/custom/03_stdlib/35_include
+++ b/tests/custom/03_stdlib/35_include
@@ -171,3 +171,35 @@ In line 12, byte 8:
 
 
 -- End --
+
+
+Ensure that included files inherit the parse mode of their calling file.
+
+-- Testcase --
+{% include("files/inctest.uc"); %}
+-- End --
+
+-- File inctest.uc --
+print("Test\n");
+-- End --
+
+-- Expect stdout --
+print("Test\n");
+-- End --
+
+
+-- Testcase --
+include("files/inctest.uc");
+-- End --
+
+-- Args --
+-R
+-- End --
+
+-- File inctest.uc --
+print("Test\n");
+-- End --
+
+-- Expect stdout --
+Test
+-- End --