def parse_input_file(lines):
line_re = re.compile(r'set (.*?)\s*=\s*([^!]*)\s*(!?.*)')
comment_re = re.compile(r'!\s*\[(.*?)\](.*)')
value_re = re.compile(r'([0-9.Ee\-+]+)\s+([A-Za-z0-9*/.()]+)')
parsed_lines = [] # list of dictionaries
output_lines = [] # new lines without units
for line in lines:
m = line_re.search(line)
# split line into parameter, value, and comment:
if m:
parameter = m.group(1).strip()
value = m.group(2).strip()
try: # a comment is optional
comment = m.group(3)
except:
comment = ''
ref_unit = None
unit = None # default values
if comment:
# does the comment contain a unit specification?
m = comment_re.search(comment)
if m:
ref_unit = m.group(1)
# is the value of the form 'value unit'?
m = value_re.search(value)
if m:
number, unit = m.groups()
else: # no unit, use the reference unit
number = value
unit = ref_unit
value += ' ' + ref_unit
# value now has value _and_ unit
# convert unit to ref_unit:
pq = PhysicalQuantity(value)
pq.convertToUnit(ref_unit)
value = str(pq).split()[0]
# convert value (str) to float, int, list, ..., str:
value = scitools.misc.str2obj(value)
output_lines.append('set %s = %s %s\n' % \
(parameter, value, comment))
parsed_lines.append({
'parameter': parameter,
'value': value, # in ref_unit
'ref_unit': ref_unit,
'unit': unit,
'comment': comment
})
else: # not a line of the form: set parameter = value
output_lines.append(line)
parsed_lines.append(line)
return parsed_lines, output_lines
def parse_input_file(lines):
line_re = re.compile(r'set (.*?)\s*=\s*([^!]*)\s*(!?.*)')
comment_re = re.compile(r'!\s*\[(.*?)\](.*)')
value_re = re.compile(r'([0-9.Ee\-+]+)\s+([A-Za-z0-9*/.()]+)')
parsed_lines = [] # list of dictionaries
output_lines = [] # new lines without units
for line in lines:
m = line_re.search(line)
# split line into parameter, value, and comment:
if m:
parameter = m.group(1).strip()
value = m.group(2).strip()
try: # a comment is optional
comment = m.group(3)
except:
comment = ''
ref_unit = None; unit = None # default values
if comment:
# does the comment contain a unit specification?
m = comment_re.search(comment)
if m:
ref_unit = m.group(1)
# is the value of the form 'value unit'?
m = value_re.search(value)
if m:
number, unit = m.groups()
else: # no unit, use the reference unit
number = value; unit = ref_unit
value += ' ' + ref_unit
# value now has value _and_ unit
# convert unit to ref_unit:
pq = PhysicalQuantity(value)
pq.convertToUnit(ref_unit)
value = str(pq).split()[0]
# convert value (str) to float, int, list, ..., str:
value = scitools.misc.str2obj(value)
output_lines.append('set %s = %s %s\n' % \
(parameter, value, comment))
parsed_lines.append({'parameter' : parameter,
'value' : value, # in ref_unit
'ref_unit' : ref_unit,
'unit' : unit,
'comment' : comment})
else: # not a line of the form: set parameter = value
output_lines.append(line)
parsed_lines.append(line)
return parsed_lines, output_lines
def __str__(self):
return PhysicalQuantity.__repr__(self)
def __str__(self):
return PhysicalQuantity.__repr__(self)
