Matija Kecman
102f382c9d
Also rename `lowercase_first_letter` to `decapitalize` PiperOrigin-RevId: 834622292 Change-Id: I1cfbda1be782ff40dd3fc0726601cc6b1f427345
67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
# Copyright 2025 DeepMind Technologies Limited
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Utility functions for code generation."""
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import os
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def write_to_file(filepath: str, content: str) -> None:
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"""Writes content to a file."""
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output_dir = os.path.dirname(filepath)
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try:
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if output_dir:
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os.makedirs(output_dir, exist_ok=True)
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with open(filepath, "w") as f:
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chars = f.write(content)
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print(f"wrote {chars} characters to file '{filepath}'")
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except IOError as e:
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print(f"Error writing to output file: {filepath} - {e}")
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def decapitalize(input_string: str) -> str:
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"""Lowercases the first letter of a string."""
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return input_string[:1].lower() + input_string[1:]
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def capitalize(input_string: str) -> str:
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"""Uppercases the first letter of a string."""
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return input_string[:1].upper() + input_string[1:]
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def replace_lines_containing_marker(
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lines: list[str],
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marker: str,
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content: list[str],
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) -> list[str]:
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"""Replaces lines containing a specific marker with new content."""
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for i, line in enumerate(lines):
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if marker in line:
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indent = line[: len(line) - len(line.lstrip(" "))]
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replacement_lines = []
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for text in content:
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if text.strip():
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# Prepend indent to ensure the first replacement line matches the
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# indentation of the marker and also ensure that text containing
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# newlines is also indented correctly.
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# TODO(matijak): This is working around an upstream problem, we should
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# make it a precondition that content elements do not contain newlines
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# and fix callers to ensure that.
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replacement_lines.append(
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indent + text.replace("\n", f"\n{indent}") + "\n"
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)
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return lines[:i] + replacement_lines + lines[i + 1 :]
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return lines
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