def __init__(self, blocks):
tname, args, section = blocks[0]
self.__name__ = args
self.section = section.blocks
self.args = args = parse_let_params(args)
for i in range(len(args)):
name, expr = args[i]
if expr[:1] == '"' and expr[-1:] == '"' and len(expr) > 1:
# expr shorthand
expr = expr[1:-1]
try:
args[i] = name, Eval(expr, expr_globals).eval
except SyntaxError, v:
m, (huh, l, c, src) = v
raise ParseError, (
'<strong>Expression (Python) Syntax error</strong>:'
'\n<pre>\n%s\n</pre>\n' % v[0], 'let')
def __init__(self, blocks):
tname, args, section = blocks[0]
args = parse_params(args,
name='',
start='1',
end='-1',
size='10',
orphan='0',
overlap='1',
mapping=1,
no_push_item=1,
skip_unauthorized=1,
previous=1,
next=1,
expr='',
sort='',
reverse=1,
sort_expr='',
reverse_expr='',
prefix='')
self.args = args
has_key = args.has_key
if has_key('sort'):
self.sort = sort = args['sort']
if sort == 'sequence-item': self.sort = ''
if has_key('sort_expr'):
self.sort_expr = Eval(args['sort_expr'])
if has_key('reverse_expr'):
self.reverse_expr = Eval(args['reverse_expr'])
if has_key('reverse'):
self.reverse = args['reverse']
if has_key('no_push_item'):
self.no_push_item = args['no_push_item']
if has_key('mapping'): self.mapping = args['mapping']
for n in 'start', 'size', 'end':
if has_key(n): self.batch = 1
prefix = args.get('prefix')
if prefix and not simple_name(prefix):
raise ParseError, _tm('prefix is not a simple name', 'in')
for n in 'orphan', 'overlap', 'previous', 'next':
if has_key(n) and not self.batch:
raise ParseError, ("""
The %s attribute was used but neither of the
<code>start</code>, <code>end</code>, or <code>size</code>
attributes were used.
""" % n, 'in')
if has_key('start'):
v = args['start']
if type(v) == type(''):
try:
int(v)
except:
self.start_name_re = re.compile(
'&+' + ''.join(["[%s]" % c for c in v]) + '=[0-9]+&+')
name, expr = name_param(args, 'in', 1)
if expr is not None: expr = expr.eval
self.__name__, self.expr = name, expr
self.section = section.blocks
if len(blocks) > 1:
if len(blocks) != 2:
raise ParseError, ('too many else blocks', 'in')
tname, args, section = blocks[1]
args = parse_params(args, name='')
if args:
ename = name_param(args)
if ename != name:
raise ParseError, ('name in else does not match in', 'in')
self.elses = section.blocks
def __init__(self, blocks):
tname, args, section = blocks[0]
args=parse_params(args, name='', start='1',end='-1',size='10',
orphan='0',overlap='1',mapping=1,
no_push_item=1,
skip_unauthorized=1,
previous=1, next=1, expr='', sort='',
reverse=1, sort_expr='', reverse_expr='',
prefix='')
self.args=args
has_key=args.has_key
if has_key('sort'):
self.sort=sort=args['sort']
if sort=='sequence-item': self.sort=''
if has_key('sort_expr'):
self.sort_expr=Eval(args['sort_expr'])
if has_key('reverse_expr'):
self.reverse_expr=Eval(args['reverse_expr'])
if has_key('reverse'):
self.reverse=args['reverse']
if has_key('no_push_item'):
self.no_push_item=args['no_push_item']
if has_key('mapping'): self.mapping=args['mapping']
for n in 'start', 'size', 'end':
if has_key(n): self.batch=1
prefix = args.get('prefix')
if prefix and not simple_name(prefix):
raise ParseError, _tm(
'prefix is not a simple name', 'in')
for n in 'orphan','overlap','previous','next':
if has_key(n) and not self.batch:
raise ParseError, (
"""
The %s attribute was used but neither of the
<code>start</code>, <code>end</code>, or <code>size</code>
attributes were used.
""" % n, 'in')
if has_key('start'):
v=args['start']
if type(v)==type(''):
try: int(v)
except:
self.start_name_re=re.compile(
'&+'+
''.join(["[%s]" % c for c in v])+
'=[0-9]+&+')
name,expr=name_param(args,'in',1)
if expr is not None: expr=expr.eval
self.__name__, self.expr = name, expr
self.section=section.blocks
if len(blocks) > 1:
if len(blocks) != 2: raise ParseError, (
'too many else blocks', 'in')
tname, args, section = blocks[1]
args=parse_params(args, name='')
if args:
ename=name_param(args)
if ename != name:
raise ParseError, (
'name in else does not match in', 'in')
self.elses=section.blocks
class InClass:
elses = None
expr = sort = batch = mapping = no_push_item = None
start_name_re = None
reverse = None
sort_expr = reverse_expr = None
def __init__(self, blocks):
tname, args, section = blocks[0]
args = parse_params(args,
name='',
start='1',
end='-1',
size='10',
orphan='0',
overlap='1',
mapping=1,
no_push_item=1,
skip_unauthorized=1,
previous=1,
next=1,
expr='',
sort='',
reverse=1,
sort_expr='',
reverse_expr='',
prefix='')
self.args = args
has_key = args.has_key
if has_key('sort'):
self.sort = sort = args['sort']
if sort == 'sequence-item': self.sort = ''
if has_key('sort_expr'):
self.sort_expr = Eval(args['sort_expr'])
if has_key('reverse_expr'):
self.reverse_expr = Eval(args['reverse_expr'])
if has_key('reverse'):
self.reverse = args['reverse']
if has_key('no_push_item'):
self.no_push_item = args['no_push_item']
if has_key('mapping'): self.mapping = args['mapping']
for n in 'start', 'size', 'end':
if has_key(n): self.batch = 1
prefix = args.get('prefix')
if prefix and not simple_name(prefix):
raise ParseError, _tm('prefix is not a simple name', 'in')
for n in 'orphan', 'overlap', 'previous', 'next':
if has_key(n) and not self.batch:
raise ParseError, ("""
The %s attribute was used but neither of the
<code>start</code>, <code>end</code>, or <code>size</code>
attributes were used.
""" % n, 'in')
if has_key('start'):
v = args['start']
if type(v) == type(''):
try:
int(v)
except:
self.start_name_re = re.compile(
'&+' + ''.join(["[%s]" % c for c in v]) + '=[0-9]+&+')
name, expr = name_param(args, 'in', 1)
if expr is not None: expr = expr.eval
self.__name__, self.expr = name, expr
self.section = section.blocks
if len(blocks) > 1:
if len(blocks) != 2:
raise ParseError, ('too many else blocks', 'in')
tname, args, section = blocks[1]
args = parse_params(args, name='')
if args:
ename = name_param(args)
if ename != name:
raise ParseError, ('name in else does not match in', 'in')
self.elses = section.blocks
def renderwb(self, md):
expr = self.expr
name = self.__name__
if expr is None:
sequence = md[name]
cache = {name: sequence}
else:
sequence = expr(md)
cache = None
if not sequence:
if self.elses: return render_blocks(self.elses, md)
return ''
if type(sequence) is type(''):
raise ValueError, (
'Strings are not allowed as input to the in tag.')
section = self.section
params = self.args
mapping = self.mapping
no_push_item = self.no_push_item
if self.sort_expr is not None:
self.sort = self.sort_expr.eval(md)
sequence = self.sort_sequence(sequence, md)
elif self.sort is not None:
sequence = self.sort_sequence(sequence, md)
if self.reverse_expr is not None and self.reverse_expr.eval(md):
sequence = self.reverse_sequence(sequence)
elif self.reverse is not None:
sequence = self.reverse_sequence(sequence)
next = previous = 0
try:
start = int_param(params, md, 'start', 0)
except:
start = 1
end = int_param(params, md, 'end', 0)
size = int_param(params, md, 'size', 0)
overlap = int_param(params, md, 'overlap', 0)
orphan = int_param(params, md, 'orphan', '0')
start, end, sz = opt(start, end, size, orphan, sequence)
if params.has_key('next'): next = 1
if params.has_key('previous'): previous = 1
last = end - 1
first = start - 1
try:
query_string = md['QUERY_STRING']
except:
query_string = ''
prefix = params.get('prefix')
vars = sequence_variables(sequence, '?' + query_string,
self.start_name_re, prefix)
kw = vars.data
pkw = add_with_prefix(kw, 'sequence', prefix)
for k, v in kw.items():
pkw[k] = v
pkw['sequence-step-size'] = sz
pkw['sequence-step-overlap'] = overlap
pkw['sequence-step-start'] = start
pkw['sequence-step-end'] = end
pkw['sequence-step-start-index'] = start - 1
pkw['sequence-step-end-index'] = end - 1
pkw['sequence-step-orphan'] = orphan
kw['mapping'] = mapping
push = md._push
pop = md._pop
render = render_blocks
if cache: push(cache)
push(vars)
try:
if previous:
if first > 0:
pstart, pend, psize = opt(0, first + overlap, sz, orphan,
sequence)
pkw['previous-sequence'] = 1
pkw['previous-sequence-start-index'] = pstart - 1
pkw['previous-sequence-end-index'] = pend - 1
pkw['previous-sequence-size'] = pend + 1 - pstart
result = render(section, md)
elif self.elses:
result = render(self.elses, md)
else:
result = ''
elif next:
try:
# The following line is a sneaky way to test whether
# there are more items, without actually
# computing a length:
sequence[end]
except IndexError:
if self.elses: result = render(self.elses, md)
else: result = ''
else:
pstart, pend, psize = opt(end + 1 - overlap, 0, sz, orphan,
sequence)
pkw['next-sequence'] = 1
pkw['next-sequence-start-index'] = pstart - 1
pkw['next-sequence-end-index'] = pend - 1
pkw['next-sequence-size'] = pend + 1 - pstart
result = render(section, md)
else:
result = []
append = result.append
guarded_getitem = getattr(md, 'guarded_getitem', None)
for index in range(first, end):
# preset
pkw['previous-sequence'] = 0
pkw['next-sequence'] = 0 # now more often defined then previously
#
if index == first or index == last:
# provide batching information
if first > 0:
pstart, pend, psize = opt(0, first + overlap, sz,
orphan, sequence)
if index == first: pkw['previous-sequence'] = 1
pkw['previous-sequence-start-index'] = pstart - 1
pkw['previous-sequence-end-index'] = pend - 1
pkw['previous-sequence-size'] = pend + 1 - pstart
try:
# The following line is a sneaky way to
# test whether there are more items,
# without actually computing a length:
sequence[end]
pstart, pend, psize = opt(end + 1 - overlap, 0, sz,
orphan, sequence)
if index == last: pkw['next-sequence'] = 1
pkw['next-sequence-start-index'] = pstart - 1
pkw['next-sequence-end-index'] = pend - 1
pkw['next-sequence-size'] = pend + 1 - pstart
except:
pass
if index == last: pkw['sequence-end'] = 1
if guarded_getitem is not None:
try:
client = guarded_getitem(sequence, index)
except ValidationError, vv:
if (params.has_key('skip_unauthorized')
and params['skip_unauthorized']):
if index == first: pkw['sequence-start'] = 0
continue
raise ValidationError, '(item %s): %s' % (
index, vv), sys.exc_info()[2]
else:
client = sequence[index]
pkw['sequence-index'] = index
t = type(client)
if t is TupleType and len(client) == 2:
client = client[1]
if no_push_item:
pushed = 0
elif mapping:
pushed = 1
push(client)
elif t in StringTypes:
pushed = 0
else:
pushed = 1
push(InstanceDict(client, md))
try:
append(render(section, md))
finally:
if pushed:
pop()
if index == first: pkw['sequence-start'] = 0
result = join_unicode(result)
finally:
if cache: pop()
pop()
return result
def renderwob(self, md):
"""RENDER WithOutBatch"""
expr = self.expr
name = self.__name__
if expr is None:
sequence = md[name]
cache = {name: sequence}
else:
sequence = expr(md)
cache = None
if not sequence:
if self.elses: return render_blocks(self.elses, md)
return ''
if type(sequence) is type(''):
raise ValueError, (
'Strings are not allowed as input to the in tag.')
section = self.section
mapping = self.mapping
no_push_item = self.no_push_item
if self.sort_expr is not None:
self.sort = self.sort_expr.eval(md)
sequence = self.sort_sequence(sequence, md)
elif self.sort is not None:
sequence = self.sort_sequence(sequence, md)
if self.reverse_expr is not None and self.reverse_expr.eval(md):
sequence = self.reverse_sequence(sequence)
elif self.reverse is not None:
sequence = self.reverse_sequence(sequence)
prefix = self.args.get('prefix')
vars = sequence_variables(sequence, alt_prefix=prefix)
kw = vars.data
pkw = add_with_prefix(kw, 'sequence', prefix)
for k, v in kw.items():
pkw[k] = v
kw['mapping'] = mapping
l = len(sequence)
last = l - 1
push = md._push
pop = md._pop
render = render_blocks
if cache: push(cache)
push(vars)
try:
result = []
append = result.append
guarded_getitem = getattr(md, 'guarded_getitem', None)
for index in range(l):
if index == last: pkw['sequence-end'] = 1
if guarded_getitem is not None:
try:
client = guarded_getitem(sequence, index)
except ValidationError, vv:
if (self.args.has_key('skip_unauthorized')
and self.args['skip_unauthorized']):
if index == 1: pkw['sequence-start'] = 0
continue
raise ValidationError, '(item %s): %s' % (
index, vv), sys.exc_info()[2]
else:
client = sequence[index]
pkw['sequence-index'] = index
t = type(client)
if t is TupleType and len(client) == 2:
client = client[1]
if no_push_item:
pushed = 0
elif mapping:
pushed = 1
push(client)
elif t in StringTypes:
pushed = 0
else:
pushed = 1
push(InstanceDict(client, md))
try:
append(render(section, md))
finally:
if pushed:
pop()
if index == 0: pkw['sequence-start'] = 0
result = join_unicode(result)
finally:
class InClass:
elses=None
expr=sort=batch=mapping=no_push_item=None
start_name_re=None
reverse=None
sort_expr=reverse_expr=None
def __init__(self, blocks):
tname, args, section = blocks[0]
args=parse_params(args, name='', start='1',end='-1',size='10',
orphan='0',overlap='1',mapping=1,
no_push_item=1,
skip_unauthorized=1,
previous=1, next=1, expr='', sort='',
reverse=1, sort_expr='', reverse_expr='',
prefix='')
self.args=args
has_key=args.has_key
if has_key('sort'):
self.sort=sort=args['sort']
if sort=='sequence-item': self.sort=''
if has_key('sort_expr'):
self.sort_expr=Eval(args['sort_expr'])
if has_key('reverse_expr'):
self.reverse_expr=Eval(args['reverse_expr'])
if has_key('reverse'):
self.reverse=args['reverse']
if has_key('no_push_item'):
self.no_push_item=args['no_push_item']
if has_key('mapping'): self.mapping=args['mapping']
for n in 'start', 'size', 'end':
if has_key(n): self.batch=1
prefix = args.get('prefix')
if prefix and not simple_name(prefix):
raise ParseError, _tm(
'prefix is not a simple name', 'in')
for n in 'orphan','overlap','previous','next':
if has_key(n) and not self.batch:
raise ParseError, (
"""
The %s attribute was used but neither of the
<code>start</code>, <code>end</code>, or <code>size</code>
attributes were used.
""" % n, 'in')
if has_key('start'):
v=args['start']
if type(v)==type(''):
try: int(v)
except:
self.start_name_re=re.compile(
'&+'+
''.join(["[%s]" % c for c in v])+
'=[0-9]+&+')
name,expr=name_param(args,'in',1)
if expr is not None: expr=expr.eval
self.__name__, self.expr = name, expr
self.section=section.blocks
if len(blocks) > 1:
if len(blocks) != 2: raise ParseError, (
'too many else blocks', 'in')
tname, args, section = blocks[1]
args=parse_params(args, name='')
if args:
ename=name_param(args)
if ename != name:
raise ParseError, (
'name in else does not match in', 'in')
self.elses=section.blocks
def renderwb(self, md):
expr=self.expr
name=self.__name__
if expr is None:
sequence=md[name]
cache={ name: sequence }
else:
sequence=expr(md)
cache=None
if not sequence:
if self.elses: return render_blocks(self.elses, md)
return ''
if type(sequence) is type(''):
raise 'InError', (
'Strings are not allowed as input to the in tag.')
section=self.section
params=self.args
mapping=self.mapping
no_push_item=self.no_push_item
if self.sort_expr is not None:
self.sort=self.sort_expr.eval(md)
sequence=self.sort_sequence(sequence, md)
elif self.sort is not None:
sequence=self.sort_sequence(sequence, md)
if self.reverse_expr is not None and self.reverse_expr.eval(md):
sequence=self.reverse_sequence(sequence)
elif self.reverse is not None:
sequence=self.reverse_sequence(sequence)
next=previous=0
try: start=int_param(params,md,'start',0)
except: start=1
end=int_param(params,md,'end',0)
size=int_param(params,md,'size',0)
overlap=int_param(params,md,'overlap',0)
orphan=int_param(params,md,'orphan','0')
start,end,sz=opt(start,end,size,orphan,sequence)
if params.has_key('next'): next=1
if params.has_key('previous'): previous=1
last=end-1
first=start-1
try: query_string=md['QUERY_STRING']
except: query_string=''
prefix = params.get('prefix')
vars = sequence_variables(sequence, '?'+query_string,
self.start_name_re, prefix)
kw=vars.data
pkw = add_with_prefix(kw, 'sequence', prefix)
for k, v in kw.items():
pkw[k] = v
pkw['sequence-step-size']=sz
pkw['sequence-step-overlap']=overlap
pkw['sequence-step-start']=start
pkw['sequence-step-end']=end
pkw['sequence-step-start-index']=start-1
pkw['sequence-step-end-index']=end-1
pkw['sequence-step-orphan']=orphan
kw['mapping']=mapping
push=md._push
pop=md._pop
render=render_blocks
if cache: push(cache)
push(vars)
try:
if previous:
if first > 0:
pstart,pend,psize=opt(0,first+overlap,
sz,orphan,sequence)
pkw['previous-sequence']=1
pkw['previous-sequence-start-index']=pstart-1
pkw['previous-sequence-end-index']=pend-1
pkw['previous-sequence-size']=pend+1-pstart
result=render(section,md)
elif self.elses: result=render(self.elses, md)
else: result=''
elif next:
try:
# The following line is a sneaky way to test whether
# there are more items, without actually
# computing a length:
sequence[end]
except IndexError:
if self.elses: result=render(self.elses, md)
else: result=''
else:
pstart,pend,psize=opt(end+1-overlap,0,
sz,orphan,sequence)
pkw['next-sequence']=1
pkw['next-sequence-start-index']=pstart-1
pkw['next-sequence-end-index']=pend-1
pkw['next-sequence-size']=pend+1-pstart
result=render(section,md)
else:
result = []
append=result.append
guarded_getitem = getattr(md, 'guarded_getitem', None)
for index in range(first,end):
# preset
pkw['previous-sequence']= 0
pkw['next-sequence']= 0 # now more often defined then previously
#
if index==first or index==last:
# provide batching information
if first > 0:
pstart,pend,psize=opt(0,first+overlap,
sz,orphan,sequence)
if index==first: pkw['previous-sequence']=1
pkw['previous-sequence-start-index']=pstart-1
pkw['previous-sequence-end-index']=pend-1
pkw['previous-sequence-size']=pend+1-pstart
try:
# The following line is a sneaky way to
# test whether there are more items,
# without actually computing a length:
sequence[end]
pstart,pend,psize=opt(end+1-overlap,0,
sz,orphan,sequence)
if index==last: pkw['next-sequence']=1
pkw['next-sequence-start-index']=pstart-1
pkw['next-sequence-end-index']=pend-1
pkw['next-sequence-size']=pend+1-pstart
except: pass
if index==last: pkw['sequence-end']=1
if guarded_getitem is not None:
try: client = guarded_getitem(sequence, index)
except ValidationError, vv:
if (params.has_key('skip_unauthorized') and
params['skip_unauthorized']):
if index==first: pkw['sequence-start']=0
continue
raise ValidationError, '(item %s): %s' % (
index, vv), sys.exc_info()[2]
else:
client = sequence[index]
pkw['sequence-index']=index
t = type(client)
if t is TupleType and len(client)==2:
client=client[1]
if no_push_item:
pushed = 0
elif mapping:
pushed = 1
push(client)
elif t in StringTypes:
pushed = 0
else:
pushed = 1
push(InstanceDict(client, md))
try: append(render(section, md))
finally:
if pushed:
pop()
if index==first: pkw['sequence-start']=0
result = join_unicode(result)
finally:
if cache: pop()
pop()
return result
def renderwob(self, md):
"""RENDER WithOutBatch"""
expr=self.expr
name=self.__name__
if expr is None:
sequence=md[name]
cache={ name: sequence }
else:
sequence=expr(md)
cache=None
if not sequence:
if self.elses: return render_blocks(self.elses, md)
return ''
if type(sequence) is type(''):
raise 'InError', (
'Strings are not allowed as input to the in tag.')
section=self.section
mapping=self.mapping
no_push_item=self.no_push_item
if self.sort_expr is not None:
self.sort=self.sort_expr.eval(md)
sequence=self.sort_sequence(sequence, md)
elif self.sort is not None:
sequence=self.sort_sequence(sequence, md)
if self.reverse_expr is not None and self.reverse_expr.eval(md):
sequence=self.reverse_sequence(sequence)
elif self.reverse is not None:
sequence=self.reverse_sequence(sequence)
prefix = self.args.get('prefix')
vars=sequence_variables(sequence, alt_prefix=prefix)
kw=vars.data
pkw = add_with_prefix(kw, 'sequence', prefix)
for k, v in kw.items():
pkw[k] = v
kw['mapping']=mapping
l=len(sequence)
last=l-1
push=md._push
pop=md._pop
render=render_blocks
if cache: push(cache)
push(vars)
try:
result = []
append=result.append
guarded_getitem = getattr(md, 'guarded_getitem', None)
for index in range(l):
if index==last: pkw['sequence-end']=1
if guarded_getitem is not None:
try: client = guarded_getitem(sequence, index)
except ValidationError, vv:
if (self.args.has_key('skip_unauthorized') and
self.args['skip_unauthorized']):
if index==1: pkw['sequence-start']=0
continue
raise ValidationError, '(item %s): %s' % (
index, vv), sys.exc_info()[2]
else:
client = sequence[index]
pkw['sequence-index']=index
t = type(client)
if t is TupleType and len(client)==2:
client=client[1]
if no_push_item:
pushed = 0
elif mapping:
pushed = 1
push(client)
elif t in StringTypes:
pushed = 0
else:
pushed = 1
push(InstanceDict(client, md))
try: append(render(section, md))
finally:
if pushed:
pop()
if index==0: pkw['sequence-start']=0
result = join_unicode(result)
finally:
