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38 lines
1.4 KiB
Python
Executable file
38 lines
1.4 KiB
Python
Executable file
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import os
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import re
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ROOT_PATH = os.path.join("..", "..", "..")
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INPUT_FILE = os.path.join(ROOT_PATH, "components", "style", "gecko", "generated", "bindings.rs")
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OUTPUT_FILE = os.path.join(os.environ["OUT_DIR"], "check_bindings.rs")
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GLUE_FILE = os.path.join(ROOT_PATH, "ports", "geckolib", "glue.rs")
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GLUE_OUTPUT_FILE = os.path.join(os.environ["OUT_DIR"], "glue.rs")
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TEMPLATE = """\
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[ Servo_{name}, bindings::Servo_{name} ];
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"""
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with open(INPUT_FILE, "r") as bindings, open(OUTPUT_FILE, "w+") as tests:
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tests.write("fn assert_types() {\n")
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pattern = re.compile("fn\s*Servo_([a-zA-Z0-9_]+)\s*\(")
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for line in bindings:
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match = pattern.search(line)
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# GetStyleVariables is a Servo_* function, but temporarily defined on
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# the gecko side
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if match and match.group(1) != "GetStyleVariables":
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tests.write(TEMPLATE.format(name=match.group(1)))
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tests.write("}\n")
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with open(GLUE_FILE, "r") as glue, open(GLUE_OUTPUT_FILE, "w+") as glue_output:
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glue_output.write("pub use style::gecko::arc_types::*;")
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for line in glue:
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glue_output.write(line.replace("pub extern \"C\" fn", "pub unsafe extern \"C\" fn"))
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