def transform(x, parents): # @UnusedVariable
w0 = x.where
s0 = w0.string
def translate(line, col):
# add initial white space on first line
if line == 0:
col += len(extra_before)
# add the initial empty lines
line += num_empty_lines_start
return line, col
# these are now in the original string transform_original_s
line, col = translate(*line_and_col(w0.character, s0))
character = location(line, col, transform_original_s)
if w0.character_end is None:
character_end = None
else:
line, col = translate(*line_and_col(w0.character_end, s0))
character_end = location(line, col, transform_original_s)
where = Where(string=transform_original_s,
character=character,
character_end=character_end)
return get_copy_with_where(x, where)
def translate_where(where0, string):
"""
Take the first where; compute line, col according to where0.string,
and find out the corresponding chars in the second string.
This assumes that string and where0.string have the same number of lines.
"""
nlines = len(string.split('\n'))
nlines0 = len(where0.string.split('\n'))
if nlines != nlines0:
msg = 'I expected they have the same lines.'
msg += '\n string (%d lines): %r' % (nlines, string)
msg += '\n where0.string (%d lines): %r' % (nlines0, where0.string)
raise_desc(DPInternalError, msg)
string0 = where0.string
line, col = line_and_col(where0.character, string0)
character2 = location(line, col, string)
if where0.character_end is None:
character_end2 = None
else:
line, col = line_and_col(where0.character_end, string0)
character_end2 = location(line, col, string)
where = Where(string=string,
character=character2,
character_end=character_end2)
return where
def parsing_error_recov03():
s = "msg\na"
c = 4
line, col = line_and_col(c, s)
assert s[c] == 'a'
assert line == 1
assert col == 0
def parsing_error_recov09():
""" Invalid HTML produced """
s="""# a!
a"""
ast_to_html_(s)
s="""mcdp {
a
}kk"""
for c in range(len(s)+1):
line, col = line_and_col(c, s)
c2 = location(line, col, s)
print('c = %2d line = %2d col = %s c2 = %s' % (c, line, col ,c2))
assert c == c2, (c, line, col, c2)