Files
BrickTracker/bricktracker/parser.py
T

60 lines
2.0 KiB
Python

from .exceptions import ErrorException
# Make sense of string supposed to contain a set ID
def parse_set(set: str, /) -> str:
number, _, version = set.partition('-')
# Set number can be alphanumeric (e.g., "McDR6US", "10312", "COMCON035")
# Just validate it's not empty
if not number or number.strip() == '':
raise ErrorException('Set number cannot be empty')
# Clean up the number (trim whitespace)
number = number.strip()
# Version defaults to 1 if not provided
if version == '':
version = '1'
# Version must be a valid number (but preserve leading zeros for minifigures)
try:
version_int = int(version)
except Exception:
raise ErrorException('Version "{version}" is not a number'.format(
version=version,
))
if version_int < 0:
raise ErrorException('Version "{version}" should be positive'.format(
version=version,
))
# Preserve original version string to keep leading zeros (important for minifigures like fig-000484)
return '{number}-{version}'.format(number=number, version=version)
# Make sense of string supposed to contain a minifigure ID
def parse_minifig(figure: str, /) -> str:
# Minifigure format is typically fig-XXXXXX
# We'll accept with or without the 'fig-' prefix
figure = figure.strip()
if not figure.startswith('fig-'):
# Try to add the prefix if it's just numbers
if figure.isdigit():
figure = 'fig-{figure}'.format(figure=figure.zfill(6))
else:
raise ErrorException('Minifigure "{figure}" must start with "fig-"'.format(
figure=figure,
))
# Validate format: fig-XXXXXX where X can be digits or letters
parts = figure.split('-')
if len(parts) != 2 or parts[0] != 'fig':
raise ErrorException('Invalid minifigure format "{figure}". Expected format: fig-XXXXXX'.format(
figure=figure,
))
return figure