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YappsStarParser_DDLm.py
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YappsStarParser_DDLm.py
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from StarFile import *
from types import *
import copy
# An alternative specification for the Cif Parser, based on Yapps2
# by Amit Patel (http://theory.stanford.edu/~amitp/Yapps)
#
# helper code: we define our match tokens
lastval = ''
def monitor(location,value):
global lastval
# print 'At %s: %s' % (location,`value`)
lastval = repr(value)
return value
# Strip extras gets rid of leading and trailing whitespace, and
# semicolons.
def stripextras(value):
# we get rid of semicolons and leading/trailing terminators etc.
import re
jj = re.compile("[\n\r\f \t\v]*")
semis = re.compile("[\n\r\f \t\v]*[\n\r\f]\n*;")
cut = semis.match(value)
if cut: #we have a semicolon-delimited string
nv = value[cut.end():len(value)-2]
try:
if nv[-1]=='\r': nv = nv[:-1]
except IndexError: #empty data value
pass
return nv
else:
cut = jj.match(value)
if cut:
return stripstring(value[cut.end():])
return value
# helper function to get rid of inverted commas etc.
def stripstring(value):
if value:
if value[0]== '\'' and value[-1]=='\'':
return value[1:-1]
if value[0]=='"' and value[-1]=='"':
return value[1:-1]
return value
# helper function to populate a nested LoopBlock structure given an
# empty structure together with listed values. The values are
# organised into a list of lists, where each time 'stop' was
# encountered one list terminates and a new one starts.
# For a correctly constructed loop, the final 'popout' will pop out
# of the iteration completely and raise a StopIteration error.
#
# Note that there may be an empty list at the very end of our itemlists,
# so we remove that if necessary.
#
# We optimise for CIF files by loading differently if we have a flat loop
def makeloop(loopstructure,itemlists):
if itemlists[-1] == []: itemlists.pop(-1)
# print 'Making loop with %s' % `itemlists`
if loopstructure.dimension == 1 and loopstructure.loops == []:
storage_iter = loopstructure.fast_load_iter()
else:
storage_iter = loopstructure.load_iter()
nowloop = loopstructure
for datalist in itemlists:
for datavalue in datalist:
try:
nowloop,target = next(storage_iter)
except StopIteration:
print("StopIter at %s/%s" % (datavalue,datalist))
raise StopIteration
# print 'Got %s %s ->' % (`nowloop`,`target`),
target.append(datavalue)
# print '%s' % `target`
# the end of each list is the same as a stop_ token
# print 'Saw end of list'
nowloop.popout = True
nowloop,blank = next(storage_iter) #execute the pop
# print 'discarding %s/%s' % (`nowloop`,`blank`)
# print 'Makeloop returning %s' % `loopstructure`
return loopstructure
# return an object with the appropriate amount of nesting
def make_empty(nestlevel):
gd = []
for i in range(1,nestlevel):
gd = [gd]
return gd
# this function updates a dictionary first checking for name collisions,
# which imply that the CIF is invalid. We need case insensitivity for
# names.
# Unfortunately we cannot check loop item contents against non-loop contents
# in a non-messy way during parsing, as we may not have easy access to previous
# key value pairs in the context of our call (unlike our built-in access to all
# previous loops).
# For this reason, we don't waste time checking looped items against non-looped
# names during parsing of a data block. This would only match a subset of the
# final items. We do check against ordinary items, however.
#
# Note the following situations:
# (1) new_dict is empty -> we have just added a loop; do no checking
# (2) new_dict is not empty -> we have some new key-value pairs
#
def cif_update(old_dict,new_dict,loops):
old_keys = [a.lower() for a in list(old_dict.keys())]
if new_dict != {}: # otherwise we have a new loop
#print 'Comparing %s to %s' % (`old_keys`,`new_dict.keys()`)
for new_key in list(new_dict.keys()):
if new_key.lower() in old_keys:
raise CifError("Duplicate dataname or blockname %s in input file" % new_key)
old_dict[new_key] = new_dict[new_key]
#
# this takes two lines, so we couldn't fit it into a one line execution statement...
def order_update(order_array,new_name):
order_array.append(new_name)
return new_name
# Begin -- grammar generated by Yapps
import sys, re
import yapps3_compiled_rt as yappsrt
class StarParserScanner(yappsrt.Scanner):
patterns = [
('","', re.compile(',')),
('"\\*"', re.compile('\\*')),
('([ \t\n\r](?!;))|[ \t]', re.compile('([ \t\n\r](?!;))|[ \t]')),
('(#.*[\n\r](?!;))|(#.*)', re.compile('(#.*[\n\r](?!;))|(#.*)')),
('LBLOCK', re.compile('(L|l)(O|o)(O|o)(P|p)_')),
('GLOBAL', re.compile('(G|g)(L|l)(O|o)(B|b)(A|a)(L|l)_')),
('STOP', re.compile('(S|s)(T|t)(O|o)(P|p)_')),
('save_heading', re.compile('(S|s)(A|a)(V|v)(E|e)_[][!%&\\(\\)*+,./:<=>?@0-9A-Za-z\\\\^`{}\\|~"#$\';_-]+')),
('save_end', re.compile('(S|s)(A|a)(V|v)(E|e)_')),
('data_name', re.compile('_[][!%&\\(\\)*+,./:<=>?@0-9A-Za-z\\\\^`{}\\|~"#$\';_-]+')),
('data_heading', re.compile('(D|d)(A|a)(T|t)(A|a)_[][!%&\\(\\)*+,./:<=>?@0-9A-Za-z\\\\^`{}\\|~"#$\';_-]+')),
('start_sc_line', re.compile('(\n|\r\n);([^\n\r])*(\r\n|\r|\n)+')),
('sc_line_of_text', re.compile('[^;\r\n]([^\r\n])*(\r\n|\r|\n)+')),
('end_sc_line', re.compile(';')),
('c_r_b', re.compile('\\)')),
('o_r_b', re.compile('\\(')),
('c_c_b', re.compile('\\}')),
('o_c_b', re.compile('\\{')),
('c_s_b', re.compile('\\]')),
('o_s_b', re.compile('\\[')),
('dat_val_nocomma_nosq', re.compile('([^\\s"#$,\'_\\(\\{\\[\\]][^\\s,\\[\\]]*)|\'((\'(?![\\s,]))|([^\n\r\x0c\']))*\'+|"(("(?![\\s,]))|([^\n\r"]))*"+')),
('dat_val_internal_sq', re.compile('\\[([^\\s\\[\\]]*)\\]')),
('dat_val_nocomma_nocurl', re.compile('([^\\s"#$,\'_\\(\\{\\[\\]][^\\s,}]*)|\'((\'(?![\\s,]))|([^\n\r\x0c\']))*\'+|"(("(?![\\s,]))|([^\n\r"]))*"+')),
('dat_val_nocomma_nornd', re.compile('([^\\s"#$,\'\\(\\{\\[\\]][^\\s,)]*)|\'((\'(?![\\s,]))|([^\n\r\x0c\']))*\'+|"(("(?![\\s,]))|([^\n\r"]))*"+')),
('data_value_1', re.compile('((?!(((S|s)(A|a)(V|v)(E|e)_[^\\s]*)|((G|g)(L|l)(O|o)(B|b)(A|a)(L|l)_[^\\s]*)|((S|s)(T|t)(O|o)(P|p)_[^\\s]*)|((D|d)(A|a)(T|t)(A|a)_[^\\s]*)))[^\\s"#$\'_\\(\\{\\[\\]][^\\s]*)|\'((\'(?=\\S))|([^\n\r\x0c\']))*\'+|"(("(?=\\S))|([^\n\r"]))*"+')),
('END', re.compile('$')),
]
def __init__(self, str):
yappsrt.Scanner.__init__(self,None,['([ \t\n\r](?!;))|[ \t]', '(#.*[\n\r](?!;))|(#.*)'],str)
class StarParser(yappsrt.Parser):
Context = yappsrt.Context
def input(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'input', [])
_token = self._peek('END', 'data_heading')
if _token == 'data_heading':
dblock = self.dblock(_context)
allblocks = StarFile(); allblocks.NewBlock(dblock[0],blockcontents=dblock[1],fix=False,replace=False)
while self._peek('END', 'data_heading') == 'data_heading':
dblock = self.dblock(_context)
allblocks.NewBlock(dblock[0],blockcontents=monitor('input',dblock[1]),fix=False,replace=False)
if self._peek() not in ['END', 'data_heading']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['END', 'data_heading']))
END = self._scan('END')
else: # == 'END'
END = self._scan('END')
allblocks = StarFile()
return allblocks
def dblock(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'dblock', [])
data_heading = self._scan('data_heading')
heading = data_heading[5:];thisblock=StarBlock(overwrite=False)
while self._peek('save_heading', 'save_end', 'LBLOCK', 'data_name', 'END', 'data_heading') in ['save_heading', 'LBLOCK', 'data_name']:
_token = self._peek('save_heading', 'LBLOCK', 'data_name')
if _token != 'save_heading':
dataseq = self.dataseq(thisblock, _context)
else: # == 'save_heading'
save_frame = self.save_frame(_context)
thisblock["saves"].NewBlock(save_frame[0],save_frame[1],fix=False,replace=True)
if self._peek() not in ['save_heading', 'save_end', 'LBLOCK', 'data_name', 'END', 'data_heading']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['save_heading', 'LBLOCK', 'data_name', 'save_end', 'END', 'data_heading']))
return (heading,monitor('dblock',thisblock))
def dataseq(self, starblock, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'dataseq', [starblock])
data = self.data(starblock, _context)
while self._peek('LBLOCK', 'data_name', 'save_end', 'save_heading', 'END', 'data_heading') in ['LBLOCK', 'data_name']:
data = self.data(starblock, _context)
if self._peek() not in ['LBLOCK', 'data_name', 'save_end', 'save_heading', 'END', 'data_heading']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['LBLOCK', 'data_name', 'save_end', 'save_heading', 'END', 'data_heading']))
def data(self, currentblock, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'data', [currentblock])
_token = self._peek('LBLOCK', 'data_name')
if _token == 'LBLOCK':
top_loop = self.top_loop(_context)
currentblock.insert_loop(top_loop,audit=False)
else: # == 'data_name'
datakvpair = self.datakvpair(_context)
currentblock.AddLoopItem(datakvpair[:2],precheck=True)
def datakvpair(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'datakvpair', [])
data_name = self._scan('data_name')
data_value = self.data_value(_context)
return [data_name,data_value]
def data_value(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'data_value', [])
_token = self._peek('data_value_1', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'data_value_1':
data_value_1 = self._scan('data_value_1')
thisval = stripstring(data_value_1)
elif _token == 'start_sc_line':
sc_lines_of_text = self.sc_lines_of_text(_context)
thisval = stripextras(sc_lines_of_text)
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
bracket_expression = self.bracket_expression(_context)
thisval = bracket_expression
return monitor('data_value',thisval)
def sc_lines_of_text(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'sc_lines_of_text', [])
start_sc_line = self._scan('start_sc_line')
lines = start_sc_line
while self._peek('end_sc_line', 'sc_line_of_text') == 'sc_line_of_text':
sc_line_of_text = self._scan('sc_line_of_text')
lines = lines+sc_line_of_text
if self._peek() not in ['end_sc_line', 'sc_line_of_text']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['sc_line_of_text', 'end_sc_line']))
end_sc_line = self._scan('end_sc_line')
return monitor('sc_line_of_text',lines+end_sc_line)
def bracket_expression(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'bracket_expression', [])
_token = self._peek('o_s_b', 'o_c_b', 'o_r_b')
if _token == 'o_s_b':
square_bracket_expr = self.square_bracket_expr(_context)
return square_bracket_expr
elif _token == 'o_c_b':
curly_bracket_expr = self.curly_bracket_expr(_context)
return 'curly brackets'
else: # == 'o_r_b'
round_bracket_expr = self.round_bracket_expr(_context)
return round_bracket_expr
def nested_bracket_expression(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'nested_bracket_expression', [])
_token = self._peek('o_s_b', 'o_c_b', 'o_r_b')
if _token == 'o_s_b':
nest_square_bracket_expr = self.nest_square_bracket_expr(_context)
return nest_square_bracket_expr
elif _token == 'o_c_b':
nest_curly_bracket_expr = self.nest_curly_bracket_expr(_context)
return 'curly brackets'
else: # == 'o_r_b'
nest_round_bracket_expr = self.nest_round_bracket_expr(_context)
return nest_round_bracket_expr
def square_bracket_expr(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'square_bracket_expr', [])
o_s_b = self._scan('o_s_b')
_token = self._peek('dat_val_nocomma_nosq', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nosq':
dat_val_nocomma_nosq = self._scan('dat_val_nocomma_nosq')
this_list = [stripstring(dat_val_nocomma_nosq)]
if self._peek('dat_val_internal_sq', '","', 'c_s_b') == 'dat_val_internal_sq':
dat_val_internal_sq = self._scan('dat_val_internal_sq')
this_list[0]+=dat_val_internal_sq
if self._peek('"\\*"', '","', 'c_s_b') == '"\\*"':
self._scan('"\\*"')
this_list[0]+="*"
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_list = [nested_bracket_expression]
while self._peek('c_s_b', '","') == '","':
self._scan('","')
_token = self._peek('dat_val_nocomma_nosq', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nosq':
dat_val_nocomma_nosq = self._scan('dat_val_nocomma_nosq')
this_list.append(stripstring(dat_val_nocomma_nosq))
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_list.append(nested_bracket_expression)
if self._peek() not in ['c_s_b', '","']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['","', 'c_s_b']))
c_s_b = self._scan('c_s_b')
return StarList(this_list)
def nest_square_bracket_expr(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'nest_square_bracket_expr', [])
o_s_b = self._scan('o_s_b')
_token = self._peek('dat_val_nocomma_nosq', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nosq':
dat_val_nocomma_nosq = self._scan('dat_val_nocomma_nosq')
this_list = [stripstring(dat_val_nocomma_nosq)]
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_list = [nested_bracket_expression]
while self._peek('c_s_b', '","') == '","':
self._scan('","')
_token = self._peek('dat_val_nocomma_nosq', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nosq':
dat_val_nocomma_nosq = self._scan('dat_val_nocomma_nosq')
this_list.append(stripstring(dat_val_nocomma_nosq))
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_list.append(nested_bracket_expression)
if self._peek() not in ['c_s_b', '","']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['","', 'c_s_b']))
c_s_b = self._scan('c_s_b')
return StarList(this_list)
def curly_bracket_expr(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'curly_bracket_expr', [])
o_c_b = self._scan('o_c_b')
_token = self._peek('dat_val_nocomma_nocurl', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nocurl':
dat_val_nocomma_nocurl = self._scan('dat_val_nocomma_nocurl')
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
while self._peek('c_c_b', '","', 'c_s_b', 'c_r_b') == '","':
self._scan('","')
_token = self._peek('dat_val_nocomma_nocurl', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nocurl':
dat_val_nocomma_nocurl = self._scan('dat_val_nocomma_nocurl')
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
if self._peek() not in ['c_c_b', '","', 'c_s_b', 'c_r_b']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['","', 'c_c_b', 'c_s_b', 'c_r_b']))
c_c_b = self._scan('c_c_b')
def nest_curly_bracket_expr(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'nest_curly_bracket_expr', [])
o_c_b = self._scan('o_c_b')
_token = self._peek('dat_val_nocomma_nocurl', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nocurl':
dat_val_nocomma_nocurl = self._scan('dat_val_nocomma_nocurl')
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
while self._peek('c_c_b', '","', 'c_s_b', 'c_r_b') == '","':
self._scan('","')
_token = self._peek('dat_val_nocomma_nocurl', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nocurl':
dat_val_nocomma_nocurl = self._scan('dat_val_nocomma_nocurl')
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
if self._peek() not in ['c_c_b', '","', 'c_s_b', 'c_r_b']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['","', 'c_c_b', 'c_s_b', 'c_r_b']))
c_c_b = self._scan('c_c_b')
def round_bracket_expr(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'round_bracket_expr', [])
o_r_b = self._scan('o_r_b')
_token = self._peek('dat_val_nocomma_nornd', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nornd':
dat_val_nocomma_nornd = self._scan('dat_val_nocomma_nornd')
this_tuple = [stripstring(dat_val_nocomma_nornd)]
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_tuple = [nested_bracket_expression]
while self._peek('c_r_b', '","') == '","':
self._scan('","')
_token = self._peek('dat_val_nocomma_nornd', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nornd':
dat_val_nocomma_nornd = self._scan('dat_val_nocomma_nornd')
this_tuple.append(stripstring(dat_val_nocomma_nornd))
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_tuple.append(nested_bracket_expression)
if self._peek() not in ['c_r_b', '","']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['","', 'c_r_b']))
c_r_b = self._scan('c_r_b')
return StarTuple(this_tuple)
def nest_round_bracket_expr(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'nest_round_bracket_expr', [])
o_r_b = self._scan('o_r_b')
_token = self._peek('dat_val_nocomma_nornd', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nornd':
dat_val_nocomma_nornd = self._scan('dat_val_nocomma_nornd')
this_tuple = [stripstring(dat_val_nocomma_nornd)]
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_tuple = [nested_bracket_expression]
while self._peek('c_r_b', '","') == '","':
self._scan('","')
_token = self._peek('dat_val_nocomma_nornd', 'o_s_b', 'o_c_b', 'o_r_b')
if _token == 'dat_val_nocomma_nornd':
dat_val_nocomma_nornd = self._scan('dat_val_nocomma_nornd')
this_tuple.append(stripstring(dat_val_nocomma_nornd))
else: # in ['o_s_b', 'o_c_b', 'o_r_b']
nested_bracket_expression = self.nested_bracket_expression(_context)
this_tuple.append(nested_bracket_expression)
if self._peek() not in ['c_r_b', '","']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['","', 'c_r_b']))
c_r_b = self._scan('c_r_b')
return tuple(this_tuple)
def top_loop(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'top_loop', [])
LBLOCK = self._scan('LBLOCK')
loopfield = self.loopfield(_context)
loopvalues = self.loopvalues(_context)
return makeloop(loopfield,loopvalues)
def loopfield(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'loopfield', [])
toploop=LoopBlock(dimension=1,overwrite=False);curloop=toploop;poploop=None;dim=1
while self._peek('data_name', 'LBLOCK', 'STOP', 'data_value_1', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b') in ['data_name', 'LBLOCK', 'STOP']:
_token = self._peek('data_name', 'LBLOCK', 'STOP')
if _token == 'data_name':
data_name = self._scan('data_name')
curloop[data_name]=[]
elif _token == 'LBLOCK':
LBLOCK = self._scan('LBLOCK')
dim=dim+1;newloop=LoopBlock(dimension=dim,overwrite=False);poploop=curloop;curloop.insert_loop(newloop,audit=False);curloop=newloop
else: # == 'STOP'
STOP = self._scan('STOP')
curloop=poploop;dim=dim-1
if self._peek() not in ['data_name', 'LBLOCK', 'STOP', 'data_value_1', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['data_name', 'LBLOCK', 'STOP', 'data_value_1', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b']))
return toploop
def loopvalues(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'loopvalues', [])
data_value = self.data_value(_context)
dataloop=[[data_value]]
while self._peek('data_value_1', 'STOP', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b', 'LBLOCK', 'data_name', 'save_end', 'save_heading', 'END', 'data_heading') in ['data_value_1', 'STOP', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b']:
_token = self._peek('data_value_1', 'STOP', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b')
if _token != 'STOP':
data_value = self.data_value(_context)
dataloop[-1].append(monitor('loopval',data_value))
else: # == 'STOP'
STOP = self._scan('STOP')
dataloop.append([])
if self._peek() not in ['data_value_1', 'STOP', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b', 'LBLOCK', 'data_name', 'save_end', 'save_heading', 'END', 'data_heading']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['data_value_1', 'STOP', 'start_sc_line', 'o_s_b', 'o_c_b', 'o_r_b', 'LBLOCK', 'data_name', 'save_end', 'save_heading', 'END', 'data_heading']))
return dataloop
def save_frame(self, _parent=None):
_context = self.Context(_parent, self._scanner, self._pos, 'save_frame', [])
save_heading = self._scan('save_heading')
savehead = save_heading[5:];savebody = StarBlock(overwrite=False)
while self._peek('save_end', 'LBLOCK', 'data_name', 'save_heading', 'END', 'data_heading') in ['LBLOCK', 'data_name']:
dataseq = self.dataseq(savebody, _context)
if self._peek() not in ['save_end', 'LBLOCK', 'data_name', 'save_heading', 'END', 'data_heading']:
raise yappsrt.SyntaxError(charpos=self._scanner.get_prev_char_pos(), context=_context, msg='Need one of ' + ', '.join(['save_end', 'LBLOCK', 'data_name', 'save_heading', 'END', 'data_heading']))
save_end = self._scan('save_end')
return (savehead,monitor('save_frame',savebody))
def parse(rule, text):
P = StarParser(StarParserScanner(text))
return yappsrt.wrap_error_reporter(P, rule)
# End -- grammar generated by Yapps