48 строки
1.5 KiB
Python
48 строки
1.5 KiB
Python
'''
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Processes a C source file, adding debugging information.
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Similar to autodebugger.py, but runs on .js files.
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'''
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import os, sys, re
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filename = sys.argv[1]
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func = sys.argv[2]
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f = open(filename, 'r')
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data = f.read()
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f.close()
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lines = data.split('\n')
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in_func = False
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for i in range(len(lines)):
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if lines[i].startswith('function ') and '}' not in lines[i]:
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name = lines[i].split('(')[0].split(' ')[1]
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args = lines[i].split('(')[1].split(')')[0]
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lines[i] += ' print("call %s(" + [%s] + ")");' % (name, args)
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if lines[i].startswith('function ' + func + '('):
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in_func = True
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continue
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elif lines[i].startswith('}'):
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in_func = False
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continue
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if in_func:
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m = re.match('^ +([$_\w\d \[\]]+) = +([^;]+);$', lines[i])
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if m and (' if ' not in lines[i-1] or '{' in lines[i-1]) and \
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(' if ' not in lines[i+1] or '{' in lines[i+1]) and \
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(' else' not in lines[i-1] or '{' in lines[i-1]) and \
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(' else' not in lines[i+1] or '{' in lines[i+1]):
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var = m.groups(1)[0].rstrip().split(' ')[-1]
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if 'STACKTOP' not in lines[i] and 'sp' not in lines[i]:
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#lines[i] += ''' print("[%4d] %s = " + %s);''' % (i+1, var, var)
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lines[i] += ''' print("%s = " + %s);''' % (var, var)
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m = re.match('^ +HEAP.*$', lines[i])
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if m and lines[i].count(' = ') == 1:
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left, right = lines[i].split(' = ')
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lines[i] += ''' print("%s = " + %s);''' % (left, left)
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print '\n'.join(lines)
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print >> sys.stderr, 'Success.'
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