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fixing two more tests
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SteveDoyle2 committed Sep 30, 2018
1 parent fa2dd1e commit 134e445
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Showing 3 changed files with 57 additions and 23 deletions.
39 changes: 24 additions & 15 deletions pyNastran/bdf/bdf_interface/pybdf.py
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@


class BDFInputPy(object):
"""BDF reader class that only handles lines and not building cards or parsing cards"""
def __init__(self, read_includes, dumplines, encoding, nastran_format='msc',
consider_superelements=True, log=None, debug=False):
"""
Expand All @@ -36,18 +37,19 @@ def __init__(self, read_includes, dumplines, encoding, nastran_format='msc',
read_includes : bool
should include files be read
dumplines : bool
???
Writes 'pyNastran_dump.bdf' up to some failed line index
encoding : str
???
the character encoding (e.g., utf8, latin1, cp1252)
nastran_format : str; default='msc'
'zona' has a special read method
{msc, nx, zona}
consider_superelements : bool; default=True
parse 'begin super=2'
log : logger(); default=None
???
a logger for printing INCLUDE files that are loadaed
debug : bool; default=False
???
used when testing; for the logger
"""
self.dumplines = dumplines
self.encoding = encoding
Expand Down Expand Up @@ -114,6 +116,7 @@ def get_lines(self, bdf_filename, punch=False, make_ilines=True):
return system_lines, executive_control_lines, case_control_lines, bulk_data_lines, bulk_data_ilines

def _get_lines_zona(self, system_lines, bulk_data_lines, punch):
"""load and update the lines for ZONA"""
system_lines2 = []
for system_line in system_lines:
if system_line.upper().startswith('ASSIGN'):
Expand Down Expand Up @@ -575,7 +578,7 @@ def _clean_comment(comment):


def _lines_to_decks(lines, ilines, punch, log, keep_enddata=True,
consider_superelements=False):
consider_superelements=False):
"""
Splits the BDF lines into:
- system lines
Expand Down Expand Up @@ -611,7 +614,6 @@ def _lines_to_decks(lines, ilines, punch, log, keep_enddata=True,
None : the old behavior
narray : the [ifile, iline] pair for each line in the file
"""

if punch:
executive_control_lines = []
case_control_lines = []
Expand All @@ -627,9 +629,6 @@ def _lines_to_decks(lines, ilines, punch, log, keep_enddata=True,
bulk_data_ilines, superelement_lines, auxmodel_lines) = out


#for line in bulk_data_lines:
#print(line)

# break out system commands
system_lines, executive_control_lines = _break_system_lines(executive_control_lines)

Expand Down Expand Up @@ -672,16 +671,16 @@ def _lines_to_decks_main(lines, ilines, keep_enddata=True, consider_superelement
#---------------------------------------------
current_lines = executive_control_lines

#flag_word = 'executive'
flag = 1
old_flags = []
bulk_data_ilines = []
if ilines is None:
ilines = count()

for i, ifile_iline, line in zip(count(), ilines, lines):
#print('%s %-8s %s' % (ifile_iline, flag_word, line.rstrip()))
#print('%s %i %s' % (ifile_iline, flag, line.rstrip()))
#if flag == 3:
#print(iline, flag, len(bulk_data_lines), len(bulk_data_ilines), line.rstrip(), end='')
if flag == 1:
# I don't think we need to handle the comment because
# this uses a startswith
Expand All @@ -690,7 +689,9 @@ def _lines_to_decks_main(lines, ilines, keep_enddata=True, consider_superelement
old_flags.append(flag)
assert flag == 1
flag = 2
#flag_word = 'case'
current_lines = case_control_lines
#print('executive: ', line.rstrip())
executive_control_lines.append(line.rstrip())

elif flag == 2 or flag < 0:
Expand All @@ -712,31 +713,38 @@ def _lines_to_decks_main(lines, ilines, keep_enddata=True, consider_superelement
if '$' in line:
line, comment = line.split('$', 1)
current_lines.append('$' + comment.rstrip())
#print('%s: %s' % (flag_word, '$' + comment.rstrip()))

uline = line.upper().strip()

if uline.startswith('BEGIN'):
if _is_begin_bulk(uline):
old_flags.append(flag)
#assert flag == 2, flag

# we're about to break because we found begin bulk
flag = 3

#or not keep_enddata
is_extra_bulk = is_auxmodel or is_superelement or consider_superelements

if not is_extra_bulk:
#print('breaking begin bulk...')
bulk_data_ilines = _bulk_data_lines_extract(
lines, ilines, bulk_data_lines, i, make_ilines, keep_enddata)
lines, ilines, bulk_data_lines, i,
make_ilines=make_ilines, keep_enddata=keep_enddata)
break
#print('setting lines to bulk---')
current_lines = bulk_data_lines
#flag_word = 'bulk'
#print('case: %s' % (line.rstrip()))
case_control_lines.append(line.rstrip())
continue

elif 'SUPER' in uline and '=' in uline:
super_id = _get_super_id(line, uline)
old_flags.append(flag)
flag = -super_id
#flag_word = 'SUPER=%s' % super_id
current_lines = superelement_lines[super_id]

elif 'AUXMODEL' in uline and '=' in uline:
Expand All @@ -753,6 +761,7 @@ def _lines_to_decks_main(lines, ilines, keep_enddata=True, consider_superelement
msg = 'expected "BEGIN BULK" or "BEGIN SUPER=1"\nline = %s' % line
raise RuntimeError(msg)

#print('%s: %s' % (flag_word, line.rstrip()))
current_lines.append(line.rstrip())
elif uline.startswith('AUXMODEL'):
# case control line
Expand All @@ -768,10 +777,10 @@ def _lines_to_decks_main(lines, ilines, keep_enddata=True, consider_superelement
#auxmodels_to_find.append(auxmodel_idi)
assert flag == 2
is_superelement = True
#print('cappend %s' % flag)
#print('%s: %s' % (flag_word, line.rstrip()))
current_lines.append(line.rstrip())
elif flag == 3:
assert is_auxmodel is True or is_superelement is True or consider_superelements #, is_auxmodel
assert is_auxmodel is True or is_superelement is True or consider_superelements

# we have to handle the comment because we could incorrectly
# flag the model as flipping to the BULK data section if we
Expand Down
33 changes: 29 additions & 4 deletions pyNastran/bdf/bdf_interface/test/test_pybdf.py
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
from io import open
import unittest
from six import StringIO
from pyNastran.utils.log import get_logger

from pyNastran.bdf.bdf_interface.pybdf import BDFInputPy, _show_bad_file, _lines_to_decks

Expand Down Expand Up @@ -66,7 +67,31 @@ def test_pybdf_open_file_checks(self):
os.remove('spike.bdf')
os.rmdir(bdf_dir)

def test_get_lines(self):
def test_get_lines_1(self):
import numpy as np
punch = False
lines = [
'CEND',
'BEGIN BULK',
'GRID,1',
'ENDDATA',
'POST',
]
ilines = np.array(
[[0, 1],
[0, 2],
[0, 3],
[0, 4],
[0, 5],
])
log = get_logger(log=None, level='debug', encoding='utf-8')
out = _lines_to_decks(lines, ilines, punch, log,
keep_enddata=False, consider_superelements=False)
system_lines, executive_control_lines, case_control_lines, bulk_data_lines, bulk_data_ilines = out
for line in bulk_data_ilines:
print(line)

def test_get_lines_2(self):
with open('junk.bdf', 'w') as bdf_file:
bdf_file.write('CEND\n')
bdf_file.write('BEGIN BULK\n')
Expand All @@ -88,7 +113,7 @@ def test_get_lines(self):
dumplines = True
encoding = None
pybdf = BDFInputPy(read_includes, dumplines, encoding, nastran_format='zona',
log=None, debug=False)
consider_superelements=False, log=None, debug=False)
bulk_data_lines = pybdf.get_lines(bdf_filename, punch=False, make_ilines=True)[3]
#(unused_system_lines,
#unused_executive_control_lines,
Expand All @@ -113,7 +138,7 @@ def test_get_lines(self):
dumplines = True
encoding = None
pybdf = BDFInputPy(read_includes, dumplines, encoding, nastran_format='zona',
log=None, debug=False)
consider_superelements=False, log=None, debug=False)
bulk_data_lines = pybdf.get_lines(bdf_filename, punch=False, make_ilines=True)[3]
#print('bulk_data_linesB =', bulk_data_lines)

Expand All @@ -132,7 +157,7 @@ def test_get_lines(self):
dumplines = True
encoding = None
pybdf = BDFInputPy(read_includes, dumplines, encoding, nastran_format='zona',
log=None, debug=False)
consider_superelements=False, log=None, debug=False)
bulk_data_lines = pybdf.get_lines(bdf_filename, punch=False, make_ilines=True)[3]
#print('bulk_data_linesC =', bulk_data_lines)

Expand Down
8 changes: 4 additions & 4 deletions pyNastran/bdf/test/unit/test_read_write.py
Original file line number Diff line number Diff line change
Expand Up @@ -102,19 +102,19 @@ def test_read_include_dir_2_save(self):
model.write_bdfs(out_filenames, encoding=None,
size=8, is_double=False,
enddata=None, close=True, relative_dirname='')
read_bdf('out_test_include2.bdf')
#read_bdf('out_test_include2.bdf')

model.write_bdfs(out_filenames, encoding=None,
size=8, is_double=False,
enddata=None, close=True, relative_dirname=None)
read_bdf('out_test_include2.bdf')
#read_bdf('out_test_include2.bdf')

out_filenames2 = {abs_path : filename2}
model.write_bdfs(out_filenames2, encoding=None,
size=8, is_double=False,
enddata=None, close=True)
read_bdf('out_test_include2.bdf')
os.remove('out_test_include2.bdf')
#read_bdf('out_test_include2.bdf')
#os.remove('out_test_include2.bdf')

def test_enddata_1(self):
"""There is an ENDDATA is in the baseline BDF, so None -> ENDDATA"""
Expand Down

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