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import re
from collections import defaultdict
def parse_defaults(path):
pattern = re.compile(r"(DESKTOP_DEFAULT|ANDROID_DEFAULT)\((.+)\)")
contents = ""
with open(path, "r") as f:
contents = f.read()
defaults = defaultdict(lambda: [])
for match in pattern.finditer(contents):
platform = match.group(1)
target = match.group(2)
defaults[platform].append(target)
return defaults
def write_defaults(output, defaults):
output.write("export const DefaultTargets = {\n")
for platform in defaults:
output.write(f'\t"{platform}": [')
for target in defaults[platform]:
output.write(f'"{target}",')
output.write("],\n")
output.write("}\n")
def parse_targets(path):
pattern = re.compile(r"ITEM_VALUE\((.+),[\s]+(.+)\)")
contents = ""
with open(path, "r") as f:
contents = f.read()
targets = {}
for match in pattern.finditer(contents):
target = match.group(1)
value = match.group(2).replace("llu", "").replace("'", "")
value = value.split(" << ")
targets[target] = value
return targets
def write_targets(output, targets):
output.write("export const Targets = {\n")
for target, value in targets.items():
target_w_padding = f'\t"{target}":'.ljust(45)
if len(value) == 2:
# value is in the format 1 << n = ["1", "n"]
output.write(
f"{target_w_padding} BigInt({value[0]}) << BigInt({value[1]}),\n"
)
else:
# value is in the format 0xFFFF... = ["0xffff"]
output.write(f'{target_w_padding} BigInt("{value[0]}"),\n')
output.write("}\n")
def main(output, targets_path, defaults_path):
output.write("// This is a generated file. Please do not edit.\n")
output.write(
"// See extract_rfp_targets.py, RFPTargets.inc, and RFPTargetsDefault.inc files instead.\n"
)
write_targets(output, parse_targets(targets_path))
output.write("\n")
write_defaults(output, parse_defaults(defaults_path))
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