eth2.0-specs/scripts/phase0/function_puller.py

47 lines
1.9 KiB
Python

import sys
def get_lines(file_name):
code_lines = []
pulling_from = None
current_name = None
processing_typedef = False
for linenum, line in enumerate(open(sys.argv[1]).readlines()):
line = line.rstrip()
if pulling_from is None and len(line) > 0 and line[0] == '#' and line[-1] == '`':
current_name = line[line[:-1].rfind('`') + 1: -1]
if line[:9] == '```python':
assert pulling_from is None
pulling_from = linenum + 1
elif line[:3] == '```':
if pulling_from is None:
pulling_from = linenum
else:
if processing_typedef:
assert code_lines[-1] == '}'
code_lines[-1] = '})'
pulling_from = None
processing_typedef = False
else:
if pulling_from == linenum and line == '{':
code_lines.append('%s = SSZType({' % current_name)
processing_typedef = True
elif pulling_from is not None:
code_lines.append(line)
elif pulling_from is None and len(line) > 0 and line[0] == '|':
row = line[1:].split('|')
if len(row) >= 2:
for i in range(2):
row[i] = row[i].strip().strip('`')
if '`' in row[i]:
row[i] = row[i][:row[i].find('`')]
eligible = True
if row[0][0] not in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_':
eligible = False
for c in row[0]:
if c not in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789':
eligible = False
if eligible:
code_lines.append(row[0] + ' = ' + (row[1].replace('**TBD**', '0x1234567890123567890123456789012357890')))
return code_lines