def get_trailing_comment(event):
'''Returns a string of a trailing inline comment for an event.
Returns an empty string if no trailing comment is found.
Example::
>>> event.get_trailing_comment('i1 0 4 1.0 440 ; comment')
'; comment'
See :term:`event`
'''
tokens = tokenize(event)
tokens.reverse()
# Get the index of the first valid pfield statement
for i, t in enumerate(tokens):
if element.is_valid_pfield(t):
break
# Un-reverse list and compensate index
tokens.reverse()
i = len(tokens) - i
return ''.join(tokens[i:]).strip()
def get_trailing_comment(event):
'''Returns a string of a trailing inline comment for an event.
Returns an empty string if no trailing comment is found.
Example::
>>> event.get_trailing_comment('i1 0 4 1.0 440 ; comment')
'; comment'
See :term:`event`
'''
tokens = tokenize(event)
tokens.reverse()
# Get the index of the first valid pfield statement
for i, t in enumerate(tokens):
if element.is_valid_pfield(t):
break
# Un-reverse list and compensate index
tokens.reverse()
i = len(tokens) - i
return ''.join(tokens[i:]).strip()
def set(event, pfield_index, value):
'''Returns a new event string with the specified pfield set with
the new value.
Example::
>>> event.set('i 1 0 4 1.0 440 ; A440', 5, 1138)
'i 1 0 4 1.0 1138 ; A440'
See :term:`event`, :term:`pfield_index`
'''
# Pfield must be of type int, as it refers to an index in a list.
pfield_index = int(pfield_index)
# Skip if pfield is out of range
if pfield_index not in xrange(number_of_pfields(event)):
return event
tokens = tokenize(event)
pf_index = -1
for i, t in enumerate(tokens):
if pf_index == -1:
if element.token_type(t) == element.STATEMENT:
pf_index += 1
else:
if element.is_valid_pfield(t):
pf_index += 1
if pf_index == pfield_index:
# Create test case for str(value)
tokens[i] = str(value)
break
return ''.join(tokens)
def set(event, pfield_index, value):
'''Returns a new event string with the specified pfield set with
the new value.
Example::
>>> event.set('i 1 0 4 1.0 440 ; A440', 5, 1138)
'i 1 0 4 1.0 1138 ; A440'
See :term:`event`, :term:`pfield_index`
'''
# Pfield must be of type int, as it refers to an index in a list.
pfield_index = int(pfield_index)
# Skip if pfield is out of range
if pfield_index not in xrange(number_of_pfields(event)):
return event
tokens = tokenize(event)
pf_index = -1
for i, t in enumerate(tokens):
if pf_index == -1:
if element.token_type(t) == element.STATEMENT:
pf_index += 1
else:
if element.is_valid_pfield(t):
pf_index += 1
if pf_index == pfield_index:
# Create test case for str(value)
tokens[i] = str(value)
break
return ''.join(tokens)
def test(n, e, expect):
result = element.is_valid_pfield(e)
did_pass = result == expect
return did_pass, n, 'is_valid_pfield', str(expect), str(result)
def test(n, e, expect):
result = element.is_valid_pfield(e)
did_pass = result == expect
return did_pass, n, 'is_valid_pfield', str(expect), str(result)
