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report true line number?

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This commit is contained in:
David Rose 2003-07-17 17:33:04 +00:00
parent aa40b011f8
commit 138af95d58
1 changed files with 26 additions and 6 deletions
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32
direct/src/showbase/PythonUtil.py
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@ -691,6 +691,22 @@ def describeException(backTrace = 4):
# When called in an exception handler, returns a string describing # When called in an exception handler, returns a string describing
# the current exception. # the current exception.
def byteOffsetToLineno(code, byte):
# Returns the source line number corresponding to the given byte
# offset into the indicated Python code module.
import array
lnotab = array.array('B', code.co_lnotab)
line = code.co_firstlineno
for i in range(0, len(lnotab),2):
byte -= lnotab[i]
if byte <= 0:
return line
line += lnotab[i+1]
return line
infoArr = sys.exc_info() infoArr = sys.exc_info()
exception = infoArr[0] exception = infoArr[0]
exceptionName = getattr(exception, '__name__', None) exceptionName = getattr(exception, '__name__', None)
@ -699,14 +715,18 @@ def describeException(backTrace = 4):
stack = [] stack = []
while trace.tb_next: while trace.tb_next:
module = trace.tb_frame.f_globals.get('__name__', None) frame = trace.tb_frame
lineno = trace.tb_frame.f_lineno module = frame.f_globals.get('__name__', None)
stack.append("%s:%s, " % (module, lineno)) lineno = frame.f_lineno
truelineno = byteOffsetToLineno(frame.f_code, frame.f_lasti)
stack.append("%s:%s(%s), " % (module, lineno, truelineno))
trace = trace.tb_next trace = trace.tb_next
module = trace.tb_frame.f_globals.get('__name__', None) frame = trace.tb_frame
lineno = trace.tb_frame.f_lineno module = frame.f_globals.get('__name__', None)
stack.append("%s:%s, " % (module, lineno)) lineno = frame.f_lineno
truelineno = byteOffsetToLineno(frame.f_code, frame.f_lasti)
stack.append("%s:%s(%s), " % (module, lineno, truelineno))
description = "" description = ""
for i in range(len(stack) - 1, max(len(stack) - backTrace, 0) - 1, -1): for i in range(len(stack) - 1, max(len(stack) - backTrace, 0) - 1, -1):