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Fix #2330 (Fix regexp escape sequence syntax warning)

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Kovid Goyal 2024-07-06 16:46:15 +05:30
parent 532f8c1e1e
commit bdec6576d0
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 11 additions and 6 deletions
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17
src/templite/__init__.py
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@ -32,7 +32,7 @@ from polyglot.builtins import unicode_type
class Templite: class Templite:
auto_emit = re.compile('(^[\'\"])|(^[a-zA-Z0-9_\[\]\'\"]+$)') auto_emit = re.compile(r'''(^['"])|(^[a-zA-Z0-9_\[\]'"]+$)''')
def __init__(self, template, start='${', end='}$'): def __init__(self, template, start='${', end='}$'):
if len(start) != 2 or len(end) != 2: if len(start) != 2 or len(end) != 2:
@ -44,18 +44,21 @@ class Templite:
part = part.replace('\\'.join(list(start)), start) part = part.replace('\\'.join(list(start)), start)
part = part.replace('\\'.join(list(end)), end) part = part.replace('\\'.join(list(end)), end)
if i % 2 == 0: if i % 2 == 0:
if not part: continue if not part:
continue
part = part.replace('\\', '\\\\').replace('"', '\\"') part = part.replace('\\', '\\\\').replace('"', '\\"')
part = '\t' * offset + 'emit("""%s""")' % part part = '\t' * offset + 'emit("""%s""")' % part
else: else:
part = part.rstrip() part = part.rstrip()
if not part: continue if not part:
continue
if part.lstrip().startswith(':'): if part.lstrip().startswith(':'):
if not offset: if not offset:
raise SyntaxError('no block statement to terminate: ${%s}$' % part) raise SyntaxError('no block statement to terminate: ${%s}$' % part)
offset -= 1 offset -= 1
part = part.lstrip()[1:] part = part.lstrip()[1:]
if not part.endswith(':'): continue if not part.endswith(':'):
continue
elif self.auto_emit.match(part.lstrip()): elif self.auto_emit.match(part.lstrip()):
part = 'emit(%s)' % part.lstrip() part = 'emit(%s)' % part.lstrip()
lines = part.splitlines() lines = part.splitlines()
@ -75,8 +78,10 @@ class Templite:
**kw - keyword arguments which are added to the namespace **kw - keyword arguments which are added to the namespace
""" """
namespace = {} namespace = {}
if __namespace: namespace.update(__namespace) if __namespace:
if kw: namespace.update(kw) namespace.update(__namespace)
if kw:
namespace.update(kw)
namespace['emit'] = self.write namespace['emit'] = self.write
__stdout = sys.stdout __stdout = sys.stdout