Files
allwpilib/wpiutil/generate_numbers.py
Thad House e716c36b89 Fix Nat.java generation to be incremental (#1831)
Also generate the imports.
2019-08-20 21:03:44 -07:00

43 lines
1.3 KiB
Python

import os
import shutil
import sys
MAX_NUM = 20
dirname, _ = os.path.split(os.path.abspath(__file__))
cmake_binary_dir = sys.argv[1]
with open(f"{dirname}/src/generate/GenericNumber.java.in", "r") as templateFile:
template = templateFile.read()
rootPath = f"{cmake_binary_dir}/generated/main/java/edu/wpi/first/wpiutil/math/numbers"
if os.path.exists(rootPath):
shutil.rmtree(rootPath)
os.makedirs(rootPath)
for i in range(MAX_NUM + 1):
with open(f"{rootPath}/N{i}.java", "w") as f:
f.write(template.replace("${num}", str(i)))
with open(f"{dirname}/src/generate/Nat.java.in", "r") as templateFile:
template = templateFile.read()
outputPath = f"{cmake_binary_dir}/generated/main/java/edu/wpi/first/wpiutil/math/Nat.java"
with open(f"{dirname}/src/generate/NatGetter.java.in", "r") as getterFile:
getter = getterFile.read()
if os.path.exists(outputPath):
os.remove(outputPath)
importsString = ""
for i in range(MAX_NUM + 1):
importsString += f"import edu.wpi.first.wpiutil.math.numbers.N{i};\n"
template += getter.replace("${num}", str(i))
template += "}\n"
template = template.replace('{{REPLACEWITHIMPORTS}}', importsString)
with open(outputPath, "w") as f:
f.write(template)