1e7d54645f
* It generates default AIDL services from a .aidl file, like hidl-gen does (aidl binary by Google doesn't do the same) Change-Id: Iff775d0d5aa867746305c8821871424a26cb6290
79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
from aidl_gen.aidl.method import AIDLMethod
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from pathlib import Path
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class AIDLInterface:
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def __init__(self, fqname: str, includes: list[Path]):
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self.fqname = fqname
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self.includes = includes
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self.interface_file = self.get_aidl_file(self.fqname)
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self.methods = []
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self.imports = {}
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self.is_interface = False
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self.is_parcelable = False
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open_comment = False
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inside_structure = False
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self.content = self.interface_file.read_text()
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for line in self.content.splitlines():
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line = line.strip()
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# Skip empty lines
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if not line:
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continue
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# Deal with comments, we relay on the .aidl
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# not having comments in the middle of the code
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if open_comment:
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if "*/" in line:
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open_comment = False
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continue
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if line.startswith("/*"):
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open_comment = True
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continue
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if line.startswith("import"):
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# Save the imports, they will be used in the code
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# to know from where data types comes from
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# and what data type it is
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import_name = line.split()[1].removesuffix(';')
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self.imports[import_name.rsplit('.', 1)[1]] = AIDLInterface(import_name, includes)
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continue
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if line.startswith("interface") or line.startswith("parcelable"):
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if inside_structure:
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raise AssertionError("Found nested declarations")
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inside_structure = True
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if line.startswith("interface"):
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self.is_interface = True
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elif line.startswith("parcelable"):
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self.is_parcelable = True
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continue
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if inside_structure:
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# If we reached end of interface declaration exit
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if line[0] == '}':
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inside_structure = False
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continue
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if self.is_interface:
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# Skip non functions
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if not '(' in line:
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continue
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# This should be a method
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self.methods.append(AIDLMethod(line, self.imports))
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continue
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def get_aidl_file(self, fqname: str):
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for dir in self.includes:
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file = dir / Path(fqname.replace('.', '/') + '.aidl')
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if not file.is_file():
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continue
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return file
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raise FileNotFoundError(f"Interface {fqname} not found")
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