56 lines
1.2 KiB
Python
56 lines
1.2 KiB
Python
class RegexPrinter:
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def __init__(self, val):
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self.val = val
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def to_string(self):
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# Init
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s = "{"
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# Regular shit
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s += "accepting_state = " + str(self.val['accepting_state']) + ", str = " + str(self.val['str']) + ",\n"
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# Delta
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delta_t_ptr_ptr_t = gdb.lookup_type("delta_t").pointer().pointer()
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dt = self.val['delta_table']
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s += "delta_table = {\n"
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d0 = 0
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for i in range(0, dt['element_count']):
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s += "\t"
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s += (
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str(
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(
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dt['data'].cast(delta_t_ptr_ptr_t)
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+
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i
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).dereference().dereference()
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)
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)
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s += ",\n"
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s = s[:-2]
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s += "\n },\n"
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# Offshoot
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offshoot_t_ptr_ptr = gdb.lookup_type("offshoot_t").pointer().pointer()
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dt = self.val['catch_table']
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s += "offshoot_table = { \n"
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for i in range(0, dt['element_count']):
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s += "\t"
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s += (
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str(
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(
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dt['data'].cast(offshoot_t_ptr_ptr)
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+
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i
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).dereference().dereference()
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)
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)
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s += ",\n"
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s = s[:-2]
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s += "\n }\n"
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# Closour
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s += "}"
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return s
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def regex_lookup(val):
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if str(val.type) == 'regex_t' or str(val.type) == 'const regex_t':
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return RegexPrinter(val)
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return None
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gdb.pretty_printers.append(regex_lookup)
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