Files
Mujoco_WASM/wasm/codegen/generators/common.py
T
Matija Kecman 4e46db8903 Refactor WASM binding directory structure
* All tests moved into wasm/codegen/tests folder
* Merged wasm/codegen/helpers/ into wasm/codegen/generators/

PiperOrigin-RevId: 829471173
Change-Id: I2dbc5d9351771817ec260c7ddf87c31e66a9eabe
2025-11-07 09:37:26 -08:00

67 lines
2.3 KiB
Python

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