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 check_good_use_of_special_paragraphs(md, filename):
lines = md.split('\n')
for i in range(1, len(lines)):
line = lines[i]
prev = lines[i - 1]
prefix = has_special_line_prefix(line)
if prefix:
if prev.strip():
msg = ('Wrong use of special paragraph indicator. You have '
'to leave an empty line before the special paragraph.')
c = location(i, 1, md)
c_end = c + len(prefix)
where = Where(md, c, c_end).with_filename(filename)
raise DPSyntaxError(msg, where=where)
if False:
def looks_like_list_item(s):
if s.startswith('--'):
return False
if s.startswith('**'):
return False
return s.startswith('-') or s.startswith('*')
if looks_like_list_item(line):
if prev.strip() and not looks_like_list_item(prev):
msg = ('Wrong use of list indicator. You have '
'to leave an empty line before the list.')
c = location(i, 1, md)
c_end = c + 1
where = Where(md, c, c_end).with_filename(filename)
raise DPSyntaxError(msg, where=where)
def _invalid(self, mo):
i = mo.start('invalid')
lines = self.template[:i].splitlines(True)
if not lines:
colno = 1
lineno = 1
else:
colno = i - len(''.join(lines[:-1]))
lineno = len(lines)
char = location(lineno - 1, colno - 1, s)
w = Where(s, char)
raise DPSyntaxError('Invalid placeholder', where=w)
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)
def check_parsable(s):
from xml.etree import ElementTree as ET
# parser = ET.XMLParser()
# parser.entity["nbsp"] = unichr(160)
s = '<add-wrap-for-xml-parser>' + s + '</add-wrap-for-xml-parser>'
# print indent(s, ' for xml')
# with open('rtmp.xml', 'w') as f:
# f.write(s)
try:
_ = ET.fromstring(s)
except Exception as e:
line1, col1 = e.position
line = line1 - 1
col = col1 - 1
character = location(line, col, s)
msg = 'Invalid XML: %s' % e
where = Where(s, character)
logger.error('line %s col %s' % (where.line, where.col))
logger.error(where)
raise DPSyntaxError(msg, where=where)
