def len_nonAnsi(string):
'''
Gets the nonAnsi length of a string, removes additional length of the Ansi formatting of certain strings.
'''
ESC = pp.Literal('\x1b')
integer = pp.Word(pp.nums)
escapeSeq = pp.Combine(ESC + '[' +
pp.Optional(pp.delimitedList(integer, ';')) +
pp.oneOf(list(pp.alphas)))
return len(pp.Suppress(escapeSeq).transformString(string))
def _build_assignments_grammar():
key = InstructionBase.pp_word(
without="=", unquote=True) + ~pp.FollowedBy(pp.White())
value = InstructionBase.pp_word(unquote=True)
assignment = (
key +
pp.Combine(pp.Suppress("=") +
pp.Optional(value, default=""))).setName("assignment")
assignments = pp.OneOrMore(assignment).setParseAction(
InstructionBase.dictionize)
assignments = assignments.setResultsName("assignments")
return assignments
def non_ascii(string: str) -> str:
esc = pyparsing.Literal('\x1b')
escape_sequence = pyparsing.Combine(esc + '[' + \
pyparsing.Optional(
pyparsing.delimitedList(
pyparsing.Word(pyparsing.nums),
';')
) + \
pyparsing.oneOf(list(pyparsing.alphas)))
return \
pyparsing.Suppress(escape_sequence)\
.transformString(string)
def swallow_errors(rule):
"""Extend the production rule by potentially eating errors.
This does not return a p.NoMatch() because that messes up the error messages.
"""
ret = rule
if allow_errors:
# Synchronize on the first semicolon or the first unbalanced closing curly
ret = rule | pattern(
'catch_errors',
parseWithLocation(p.Suppress(catch_errors), UnparseableNode))
return ret
def __init__(self):
"""constructor"""
"""make LAD parser"""
self.NwNumber = pp.Word(pp.nums, max=1).setParseAction(pp.tokenMap(int)).setBreak(False)
self.Nw = pp.CaselessLiteral('NW:') + self.NwNumber + pp.Suppress(pp.lineEnd())
self.Ope_I = pp.Combine(pp.CaselessLiteral('I') + pp.Word(pp.nums, max=2))
self.Ope_O = pp.Combine(pp.CaselessLiteral('O') + pp.Word(pp.nums, max=2))
self.Ope_M = pp.Combine(pp.CaselessLiteral('M') + pp.Word(pp.nums, max=2))
self.Ope = self.Ope_I | self.Ope_O | self.Ope_M
self.Command_LD = (pp.CaselessKeyword('LDN') | pp.CaselessKeyword ('LD')) + self.Ope + pp.Suppress(pp.lineEnd())
self.Command_AND = (pp.CaselessKeyword('ANDN') | pp.CaselessKeyword ('AND')) + self.Ope + pp.Suppress(pp.lineEnd())
self.Command_OR = (pp.CaselessKeyword('ORN') | pp.CaselessKeyword('OR')) + self.Ope + pp.Suppress(pp.lineEnd())
self.Command_OUT = pp.CaselessKeyword('OUT') + self.Ope + pp.Suppress(pp.lineEnd())
self.Command_BSAND = pp.CaselessKeyword('BSAND') + pp.Suppress(pp.lineEnd())
self.Command_BFAND = pp.CaselessKeyword('BFAND') + pp.Suppress(pp.lineEnd())
self.Command_BSOR = pp.CaselessKeyword('BSOR') + pp.Suppress(pp.lineEnd())
self.Command_BFOR = pp.CaselessKeyword('BFOR') + pp.Suppress(pp.lineEnd())
self.Command_LDOR = self.Command_LD + self.Command_OR * (0, 7)
self.Command_ANDOR = self.Command_AND + self.Command_OR * (0, 7)
self.Command_LDAND = self.Command_LDOR + self.Command_ANDOR * (0, 7)
self.Complex = pp.Forward()
self.Block = pp.Group((self.Complex | self.Command_LDAND) + pp.Optional(self.Command_ANDOR * (0, 7)))
self.ComplexOR = self.Command_BSOR + self.Block + self.Block + self.Command_BFOR
self.ComplexAND = self.Command_BSAND + self.Block + self.Block + self.Command_BFAND
self.Complex <<= self.ComplexOR | self.ComplexAND
self.NwProgram = pp.Group(self.Nw + self.Block + self.Command_OUT)
self.Program = pp.OneOrMore(self.NwProgram)
class Port(Node):
"""
Description of a port on a sink
"""
__fragments__ = {
'name': 'port-name',
'label': 'port-label',
'priority': 'port-priority',
'availability': 'port-availability'
}
__syntax__ = (
p.Word(p.alphanums + "-;").setResultsName('port-name') +
p.Suppress(':')
# This part was very tricky to write. The label is basically
# arbitrary localized Unicode text. We want to grab all of it in
# one go but without consuming the upcoming '(' character or the
# space that comes immediately before.
#
# The syntax here combines a sequence of words, as defined by
# anything other than a space and '(', delimited by a single
# whitespace.
+ p.delimitedList(p.Regex('[^ (\n]+'), ' ',
combine=True).setResultsName('port-label') +
p.Suppress('(') + p.Keyword('priority').suppress() + p.Suppress(':') +
p.Word(p.nums).setParseAction(lambda t: int(t[0])).setResultsName(
'port-priority') + p.MatchFirst([
p.Suppress(',') + p.Literal('not available'),
p.Suppress(',') + p.Literal('available'),
p.Empty().setParseAction(lambda t: '')
]).setResultsName('port-availability') +
p.Suppress(')')).setResultsName("port")
def parseBib(filename, language):
pp.ParserElement.setDefaultWhitespaceChars(" \n\t")
entry = returnList(
pp.Word('@', pp.alphanums) + sl('{') + pp.Word(pp.alphanums + "_") +
sl(',') + CommaList(
returnTuple(
pp.Word(pp.alphanums) + sl('=') +
pp.QuotedString('{', endQuoteChar='}'))) +
pp.Suppress(pp.Optional(',')) + sl('}'))
r = (pp.ZeroOrMore(entry)
| pp.Suppress('#' + pp.ZeroOrMore(pp.CharsNotIn('\n'))) +
pp.StringEnd()).parseFile(filename)
bibliography = QOpen(os.path.join(language, "bibliography.rst"), 'wt')
print >> bibliography, "Bibliography"
print >> bibliography, "============"
print >> bibliography
for _, e in sorted([(str(x[1]), x) for x in r]):
(etype, tag, attrs) = str(e[0][1:]), str(e[1]), dict([
(str(a), str(b)) for (a, b) in e[2]
])
representations = {
'article':
'$author, "$title". $journal $volume $number, pp $pages ($year)',
'inproceedings': '$author "$title", $booktitle, $year',
'misc': '$author "$title", $year',
'techreport': '$author "$title", $edition, $edition ($year)',
}
if etype in representations:
if 0:
print >> bibliography, tag
print >> bibliography, "^" * len(tag)
print >> bibliography
print >> bibliography, ".. [%s] %s" % (
tag, Template(representations[etype]).safe_substitute(attrs))
print >> bibliography
bibliography.close()
def parse_first_case_line(first_case_line):
data = {"case_order": first_case_line[0]}
gender = p.Suppress(p.Literal("(")) + p.Word(
p.alphas, exact=1).setResultsName("gender") + p.Suppress(
p.Literal(")"))
dob = p.Suppress(
p.Literal("DOB:")) + date.setResultsName("dob") + p.Suppress(
p.Literal("Age:")) + p.Word(p.nums).setResultsName("age")
linked_case = p.Suppress(p.Literal("LINKED CASE"))
provisional = p.Suppress(p.Literal("PROVISIONAL"))
first_case_line_detail = p.And([
p.SkipTo(p.White(" ", min=10) ^ gender).setResultsName("name"),
p.Optional(gender),
p.Optional(dob),
p.Optional(linked_case),
p.Optional(provisional),
p.Word(p.nums),
])
for key, value in first_case_line_detail.parseString(
first_case_line[1]).asDict().items():
data[key] = value.strip()
return data
def parseTreeVariables(expression, counts=None, verbose=0):
"""
parseTreeExpression and fill flat list with tree variable needed for evaluation
Used in getAndTestVariableList
:param verbose: verbosity
:param expression: expression to parse e.g. expr="x>1 & x>0 | y==1 |x+1>2| (x2<2) | (x1*2)<2| sin(x)<1"
:param counts:
:return:
:type counts: dict
Example usage:
:parseVariables("x>1 & x>0 | y==1 |x+1>2| (x2<2) | (x1*2)<2| sin(x)<1")
==>
{'sin': 1, 'x': 4, 'x1': 1, 'x2': 1, 'y': 1}
"""
if verbose: print("expression", expression)
if counts is None:
counts = dict()
varList = []
theContent = pyparsing.Word(pyparsing.alphanums + "._") | pyparsing.Suppress(',') | pyparsing.Suppress('|') | pyparsing.Suppress('&') | pyparsing.Suppress('!') \
| pyparsing.Suppress('>') | pyparsing.Suppress('=') | pyparsing.Suppress('+') |pyparsing.Suppress('-') | pyparsing.Suppress('<') | pyparsing.Suppress('*') \
| pyparsing.Suppress('*') | pyparsing.Suppress(':')
parents = pyparsing.nestedExpr('(', ')', content=theContent)
res = parents.parseString("(" + expression + ")")
__parseVariableList(res, varList)
for i in varList:
counts[i] = counts.get(i, 0) + 1
return counts
def parseTreeVariables(expression, counts=None, verbose=0):
r"""
ParseTreeExpression and fill flat list with tree variable needed for evaluation
* Used in getAndTestVariableList
:param verbose: verbosity
:param expression: expression to parse
:param counts:
:return: dictionary with pairs variable:count
:type counts: dict
Example usage:
>>> parseVariables("x>1 & x>0 | y==1 |x+1>2| (x2<2) | (x1*2)<2| sin(x)<1")
==>
{'sin': 1, 'x': 4, 'x1': 1, 'x2': 1, 'y': 1}
"""
if verbose: logging.info("expression", expression)
if counts is None:
counts = dict()
varList = []
theContent = pyparsing.Word(pyparsing.alphanums + "._") | pyparsing.Suppress(',') | pyparsing.Suppress('|') | pyparsing.Suppress('&') | pyparsing.Suppress('!') \
| pyparsing.Suppress('>') | pyparsing.Suppress('=') | pyparsing.Suppress('+') | pyparsing.Suppress('-') | pyparsing.Suppress('<') | pyparsing.Suppress('*') \
| pyparsing.Suppress('*') | pyparsing.Suppress(':')
parents = pyparsing.nestedExpr('(', ')', content=theContent)
try:
res = parents.parseString("(" + expression + ")")
__parseVariableList(res, varList)
except:
logging.error("Oops! That was no valid number. Try again...",
expression)
for i in varList:
counts[i] = counts.get(i, 0) + 1
return counts
class Property(Node):
"""
A key=value pair.
A list of properties is a possible syntax for Attribute value.
"""
__fragments__ = {'name': 'property-name', 'value': 'property-value'}
__syntax__ = (p.Word(p.alphanums + "-_.").setResultsName("property-name") +
p.Suppress('=') +
p.QuotedString('"').setResultsName("property-value")
).setResultsName('property')
def _parse(self, df=None, independent_param_vals=None):
expr_evaluator = Evaluator(df=df, name_dict=independent_param_vals)
param_expr = expr_evaluator.parser()
render_as_type = pp.Word(pp.alphas, pp.alphanums + "_$")
render_as_type.setParseAction(
lambda x: self._set_render_type(value=x[0]))
container_type = pp.Optional(pp.Word(pp.alphas, pp.alphanums + "_$") +
pp.Suppress(":"),
default=None)
container_type.setParseAction(
lambda x: self._set_container_type(value=x[0]))
parser = param_expr + pp.Suppress(
"->") + container_type + render_as_type
try:
parser.parseString(self.parameter_str)
except pp.ParseException, e:
raise ParameterRenderError(
"Error parsing parameter string: \n %s" % e)
def parse_design(self):
# GLOBALS for this class
EOL = pp.LineEnd().suppress()
linebreak = pp.Suppress(";" + pp.LineEnd())
identifier = pp.Word(pp.alphanums + '._“!<>/[]$#$%&‘*+,/:<=>?@[\]^_`{|}~') # CONFLICT with '();'
number = pp.pyparsing_common.number
word = pp.Word(pp.alphas)
LPAR = pp.Suppress('(')
RPAR = pp.Suppress(')')
ORIENT = (pp.Keyword('N')
| pp.Keyword('S')
| pp.Keyword('E')
| pp.Keyword('W')
| pp.Keyword('FN')
| pp.Keyword('FS')
| pp.Keyword('FE')
| pp.Keyword('FW'))
pt = LPAR + pp.OneOrMore(number | pp.Keyword('*')) + RPAR # pair of x,y
design_id = pp.Keyword('DESIGN')
design = design_id + identifier('DESIGN') + linebreak
self.events[0].set() # event[0] (parse_dbuPerMicron) has priority
return design
def __init__(self, parser, public='commands'):
self.parser = parser
self.public = public
self.rules = {}
self.commands = Commands(self)
ruleName = pp.Combine(
pp.Suppress('<') + pp.Word(pp.alphanums + '_.') + pp.Suppress('>'))
ruleName.setParseAction(lambda toks: self[toks[0]])
expr = pp.Forward()
seq = pp.delimitedList(expr, delim=pp.Empty())
seq.setParseAction(lambda toks: pp.And(toks.asList())
if len(toks.asList()) > 1 else None)
self.rule = alt = pp.delimitedList(seq, delim='|')
alt.setParseAction(lambda toks: pp.Or(toks.asList())
if len(toks.asList()) > 1 else None)
groupExpr = pp.Suppress('(') + alt + pp.Suppress(')')
groupExpr.setParseAction(lambda toks: Grouping(toks[0]))
word = pp.Word(pp.alphanums + r".&'\"")
word.setParseAction(lambda toks: pp.Keyword(toks[0]))
token = groupExpr | ruleName | word
optExpr = pp.Suppress('[') + alt + pp.Suppress(']')
optExpr.setParseAction(lambda toks: pp.Optional(toks[0]))
zeroOrMore = token + pp.Suppress(pp.Literal('*'))
zeroOrMore.setParseAction(lambda toks: pp.ZeroOrMore(toks[0]))
oneOrMore = token + pp.Suppress(pp.Literal('+'))
oneOrMore.setParseAction(lambda toks: pp.OneOrMore(toks[0]))
elem = zeroOrMore | oneOrMore | optExpr | token
tagged = elem + pp.Combine(pp.Suppress('/') +
pp.Word(pp.alphanums)).setResultsName('tag')
tagged.setParseAction(self.parseExpr)
expr << (tagged | elem)
def makeAliasAnyTree(key, parent, aliases):
"""
build recursive alias anytree
:param key: - start key
:param parent: - initial node
:param aliases: - alias dictionary
:return: anytree object
"""
theContent = pyparsing.Word(
pyparsing.alphanums +
".+-=_><") | pyparsing.Suppress(',') | pyparsing.Suppress(
'||') | pyparsing.Suppress('&&') | pyparsing.Suppress('!')
parents = pyparsing.nestedExpr('(', ')', content=theContent)
res = parents.parseString("(" + aliases[key] + ")")[0]
for subExpression in res:
if len(subExpression) == 0: continue
for a in subExpression:
if a in aliases:
newNode = Node(a, parent=parent, content=aliases[a])
makeAliasAnyTree(a, newNode, aliases)
else:
Node(a, parent=parent)
def getSklWriteResGroupDefParser():
writeResGroup = pp.Word(pp.alphanums)
resources = pp.SkipTo("]")
latency = pp.Word(pp.nums)
microOps = pp.Word(pp.nums)
resourceCycles = pp.SkipTo("]")
return pp.Suppress("def ") + writeResGroup("SKLWriteResGroup") + pp.Suppress(": SchedWriteRes<[") + resources("Resources") + pp.Suppress(pp.restOfLine) + (
pp.Suppress("let Latency = ") + latency("Latency") + pp.Suppress(pp.restOfLine) +
pp.Suppress("let NumMicroOps = ") + microOps("NumMicroOps") + pp.Suppress(pp.restOfLine) +
pp.Suppress("let ResourceCycles = [") + resourceCycles("ResourceCycles") + pp.Suppress(pp.restOfLine)
)
def get_address(filename_string):
sample = filename_string
sample = sample[:len(sample) - 4]
zipcode_pp = Word(nums, min=5) + pp.Suppress('_')
zipp = zipcode_pp.searchString(sample)
zipcode = zipp[0][0]
address1 = pp.OneOrMore(
Word(pp.alphanums + '()') + pp.Suppress('_') + ~Word(zipcode, min=5))
address2 = Word(pp.alphanums + '()') + pp.Suppress('_') + pp.Suppress(
Word(zipcode, min=5))
add1 = list(address1.parseString(sample))
add2 = list(address2.searchString(sample))
add1.append(add2[0][0])
address = " ".join(add1)
return address, zipcode
def gto_basis_parser():
"""
Gaussian-type orbital basis parser with pyparsing
Basis structure in CRYSTAL is as follows:
NUM NSHELLS
<ECP_PART>
<SHELL_PART>
<PRIMITIVE_PART>
:return: basis parser
"""
header = 2 * pc.integer
ecp_part = pp.Word(pp.alphas) + pp.Optional(
pp.Group(pc.real + 6 * pc.integer) +
pp.Group(pp.OneOrMore(pp.Group(2 * pc.real + pc.signed_integer))))
bs_head = pp.Group(3 * pc.integer + 2 * pc.number)
bs_part = pp.OneOrMore(
pp.Group(bs_head + pp.ZeroOrMore(
pp.Group((3 * pc.number + pp.Suppress(pp.LineEnd()))
^ (2 * pc.number + pp.Suppress(pp.LineEnd()))))))
return pp.SkipTo(header) + header('header') + pp.Optional(
ecp_part('ecp')) + bs_part('bs')
def _parse_map_tables(report_str: str) -> Dict[str, str]:
"""
Parse the tables from a ISE map report.
Keys are the title of the table, values are the table body.
"""
# Capture the title from section headings like:
#
# Section 12 - Control Set Information
# ------------------------------------
title = (
pp.lineStart()
+ "Section"
+ ppc.integer
+ "-"
+ pp.SkipTo(pp.lineEnd())("title").setParseAction(pp.tokenMap(str.strip))
+ pp.lineEnd()
)
sec_hline = pp.Suppress(pp.lineStart() + pp.Word("-") + pp.lineEnd() * (1,))
# Table horizontal lines like
# +-------------------------------+
hline = pp.lineStart() + pp.Word("+", "+-") + pp.lineEnd()
# Most tables will have the format
# +-----------------------+
# | Col 1 | Col 2 | Col 3 |
# +-----------------------+
# | D1 | D2 | D3 |
# ...
# +-----------------------+
#
# However "Control Set Information" appears to use horizontal lines to
# separate clocks within the data section. Therefore, just grab
# everything until a horizontal line followed by a blank line rather
# than something more precise.
table = pp.Combine(hline + pp.SkipTo(hline + pp.LineEnd(), include=True))(
"body"
)
table_section = title + sec_hline + table
# Make line endings significant
table_section.setWhitespaceChars(" \t")
result = {t.title: t.body for t in table_section.searchString(report_str)}
return result
def parse(s):
code = pp.Forward()
opcode = pp.Or([
pp.Literal('+'),
pp.Literal('-'),
pp.Literal('*'),
pp.Literal('/'),
pp.Literal('_'),
pp.Literal('='),
pp.Literal('>'),
pp.Literal('&'),
pp.Literal('|'),
pp.Literal('~'),
pp.Literal('$'),
pp.Literal('%'),
pp.Literal('\\'),
pp.Literal('@'),
pp.Literal('ø'),
pp.Literal('p'),
pp.Literal(':'),
pp.Literal(';'),
pp.Literal('!'),
pp.Literal('?'),
pp.Literal('#'),
]).setParseAction(lambda toks: ast.Opcode(toks[0]))
number = (pp.Word('1234567890').setParseAction(
lambda toks: ast.Number(int(toks[0]))))
str_def = ((pp.Literal('"') + pp.SkipTo(pp.Literal('"'), include=True)
).setParseAction(lambda toks: ast.String(toks[1])))
varname = (pp.Word(
'qwertyuiopasdfghjklzxcvbnm',
exact=1).setParseAction(lambda toks: ast.Varname(toks[0])))
fn_def = pp.Suppress(pp.Literal('[')) + code + pp.Suppress(pp.Literal(']'))
expr = pp.Or([opcode, number, varname, str_def, fn_def])
atom = pp.Or([expr])
code << pp.ZeroOrMore(atom)
code.setParseAction(lambda toks: ast.Function(toks))
return code.parseString(s)[0]
def _generate_grammar(*, debug_parser: bool = False):
pp.ParserElement.setDefaultWhitespaceChars(" \t")
EOL = pp.Optional(pp.pythonStyleComment()) + pp.LineEnd()
LC = pp.Suppress(pp.OneOrMore(EOL) + pp.White(ws=" \t", min=4))
Identifier = pp.Word(initChars=pp.alphas, bodyChars=pp.alphanums + "_-")
MultilineArgument = pp.QuotedString(quoteChar="<<<<",
endQuoteChar=">>>>",
multiline=True)
SingleQuotedArgument = pp.QuotedString(quoteChar="'", escChar="\\")
DoubleQuotedArgument = pp.QuotedString(quoteChar='"', escChar="\\")
QuotedArgument = (SingleQuotedArgument | DoubleQuotedArgument
| MultilineArgument)("quoted")
SimpleArgument = pp.Word(pp.alphanums + "_-+*!$%&/()[]{}.,;:")("simple")
Argument = (QuotedArgument | SimpleArgument) + pp.Optional(LC)
KwArgument = pp.Combine(Identifier("key") + "=" + Argument)
ArgumentList = pp.Group(pp.ZeroOrMore(pp.Group(KwArgument | Argument)))
Command = (pp.locatedExpr(Identifier)("command") + pp.Optional(LC) +
ArgumentList("args"))
Grammar = pp.ZeroOrMore(pp.Group(pp.Optional(Command) + pp.Suppress(EOL)))
if debug_parser:
for expr_name in ("Grammar Command ArgumentList KwArgument Argument "
"SimpleArgument QuotedArgument DoubleQuotedArgument "
"SingleQuotedArgument MultilineArgument "
"Identifier LC EOL".split()):
expr = locals()[expr_name]
expr.setName(expr_name)
expr.setDebug()
Grammar.parseWithTabs() # Keep tabs unexpanded!
return Grammar
def parseWidgetString(self, widgetString):
toParse = "(" + widgetString + ")"
theContent = pyparsing.Word(pyparsing.alphanums +
".+-_") | '#' | pyparsing.Suppress(
',') | pyparsing.Suppress(':')
widgetParser = pyparsing.nestedExpr('(', ')', content=theContent)
widgetList0 = widgetParser.parseString(toParse)[0]
for widgetTitle, iWidget in izip(*[iter(widgetList0)] * 2):
name = widgetTitle.split('.')
if name[0] == 'accordion':
if findInList(name[1], self.accordArray) == -1:
self.accordArray.append([name[1]])
for name, param in izip(*[iter(iWidget)] * 2):
self.fillArray([name, param], self.accordArray[findInList(
name[1], self.accordArray)])
elif name[0] == 'tab':
if findInList(name[1], self.tabArray) == -1:
self.tabArray.append([name[1]])
for name, param in izip(*[iter(iWidget)] * 2):
self.fillArray([name, param], self.tabArray[findInList(
name[1], self.tabArray)])
else:
self.fillArray([widgetTitle, iWidget], self.widgetArray)
def _parse_twr_stats(report_str: str) -> pp.ParseResults:
"""
Parse the design statistics from an ISE timing report.
Design statistics: ::
Minimum period: 11.343ns{1} (Maximum frequency: 88.160MHz)
"""
header = pp.Suppress(pp.SkipTo("Design statistics:", include=True))
period = (
pp.Suppress("Minimum period:")
+ ppc.number("min period")
+ pp.Suppress("ns{1}")
)
freq = (
pp.Suppress("(Maximum frequency:")
+ ppc.number("max clock")
+ pp.Suppress("MHz)")
)
stat = header + period + freq
return stat.parseString(report_str)
def make_expression(arities):
"""Takes dictionary with keys as operation names an arities as values."""
expr = pp.Forward()
op_list = []
for op in arities:
arity = arities[op]
if arity == 0:
op_expr = op + pp.Suppress('()')
else:
# op(expr,expr,... arity times)
op_expr = op + pp.Suppress('(') + expr
for i in range(arity - 1):
op_expr = op_expr + pp.Suppress(',') + expr
op_expr = op_expr + pp.Suppress(')')
op_list.append(op_expr.setName(op))
combine = op_list[0]
for op in op_list[1:]:
combine = combine | op
combine = combine | pp.Word('xyz_' + pp.nums) #
expr << combine
return expr
def parser(self):
query_key = pp.Keyword("QUERY")
query_value = pp.Suppress("|") + pp.SkipTo(pp.Suppress(";"),
include=True)
fields_key = pp.Keyword("FIELDS")
field_name = common_parsers.column
field_name_list = pp.Group(pp.delimitedList(
field_name, delim=",")).setParseAction(lambda x: x.asList())
fields_block = (pp.Suppress(fields_key) + field_name_list)
connector_name = pp.Word(pp.alphas, pp.alphanums + "_$")
using_block = pp.Suppress("USING") + connector_name
then_key = pp.Suppress("THEN")
manipulation_set = pp.Suppress("|") + pp.SkipTo(pp.Suppress(";"),
include=True)
then_block = then_key + manipulation_set
as_key = pp.Suppress("AS")
node_name = pp.Word(pp.alphas, pp.alphanums + "_$")
as_block = as_key + node_name
query_node_block = (pp.Suppress(query_key) + query_value +
pp.Optional(fields_block, default=None) +
using_block +
pp.Optional(then_block, default=None) + as_block)
query_node_block.setParseAction(
lambda x: self._add_query_node(query_value=x[0],
connector_name=x[2],
node_name=x[4],
fields=x[1],
manipulation_set=x[3]))
single_query_node = query_node_block + pp.Optional(pp.Suppress("---"))
retrieve_block = pp.OneOrMore(single_query_node)
return retrieve_block
def _generate_grammar(*, debug_parser: bool = False):
pp.ParserElement.setDefaultWhitespaceChars(' \t')
EOL = pp.Optional(pp.pythonStyleComment()) + pp.LineEnd()
LC = pp.Suppress(pp.OneOrMore(EOL) + pp.White(ws=' \t', min=4))
Identifier = pp.Word(initChars=pp.alphas, bodyChars=pp.alphanums + '_-')
MultilineArgument = pp.QuotedString(quoteChar = '<<<<',
endQuoteChar = '>>>>', multiline=True)
SingleQuotedArgument = pp.QuotedString(quoteChar = '\'', escChar = '\\')
DoubleQuotedArgument = pp.QuotedString(quoteChar = '"', escChar = '\\')
QuotedArgument = (SingleQuotedArgument | DoubleQuotedArgument |
MultilineArgument)('quoted')
SimpleArgument = pp.Word(pp.alphanums + '_-+*!$%&/()[]{}.,;:')('simple')
Argument = (QuotedArgument | SimpleArgument) + pp.Optional(LC)
KwArgument = pp.Combine(Identifier('key') + '=' + Argument)
ArgumentList = pp.Group(pp.ZeroOrMore(pp.Group(KwArgument | Argument)))
Command = pp.locatedExpr(Identifier)('command') + pp.Optional(LC) \
+ ArgumentList('args')
Grammar = pp.ZeroOrMore(pp.Group(pp.Optional(Command) + pp.Suppress(EOL)))
if debug_parser:
for ename in 'Grammar Command ArgumentList KwArgument Argument ' \
'SimpleArgument QuotedArgument DoubleQuotedArgument ' \
'SingleQuotedArgument MultilineArgument ' \
'Identifier LC EOL'.split():
expr = locals()[ename]
expr.setName(ename)
expr.setDebug()
Grammar.parseWithTabs() # Keep tabs unexpanded!
return Grammar
def parseWidgetString(widgetString):
r'''
Parse widget string and convert it to nested lists
:param widgetString:
Example:
https://github.com/miranov25/RootInteractiveTest/blob/master/JIRA/ADQT-3/tpcQADemoWithStatus.ipynb
>>> from InteractiveDrawing.bokeh.bokehTools import *
>>> widgets="tab.sliders(slider.meanMIP(45,55,0.1,45,55),slider.meanMIPele(50,80,0.2,50,80), slider.resolutionMIP(0,0.15,0.01,0,0.15)),"
>>> widgets+="tab.checkboxGlobal(slider.global_Warning(0,1,1,0,1),checkbox.global_Outlier(0)),"
>>> widgets+="tab.checkboxMIP(slider.MIPquality_Warning(0,1,1,0,1),checkbox.MIPquality_Outlier(0), checkbox.MIPquality_PhysAcc(1))"
>>> print(parseWidgetString(widgets))
>>> ['tab.sliders', ['slider.meanMIP', ['45', '55', '0.1', '45', '55'], 'slider.meanMIPele', ['50', '80', '0.2', '50', '80'], ....]
:return:
Nested lists of strings to create widgets
'''
toParse = "(" + widgetString + ")"
theContent = pyparsing.Word(pyparsing.alphanums +
".+-_[]{}") | '#' | pyparsing.Suppress(
',') | pyparsing.Suppress(':')
widgetParser = pyparsing.nestedExpr('(', ')', content=theContent)
widgetList = widgetParser.parseString(toParse)[0]
return widgetList
def _parse_to_delimiter(
expression,
delimiter,
include,
ignore=pyparsing.cppStyleComment,
fallback_function=None,
):
if ignore:
expression = expression.copy().ignore(ignore)
to_delimiter_parser = pyparsing.SkipTo(delimiter).setParseAction(
_parse_result(expression, fallback_function),
)
if include:
to_delimiter_parser += pyparsing.Suppress(delimiter)
return to_delimiter_parser
def _build_expr_parser():
atom = ppc.fnumber + pp.Optional(pp.oneOf('m h d w'))
def do_atom(t):
if len(t) == 2:
if t[1] == 'm':
return t[0] / 60
if t[1] == 'h':
return t[0]
if t[1] == 'd':
return t[0] * 24
if t[1] == 'w':
return t[0] * 24 * 7
return t[0]
atom.addParseAction(do_atom)
term = atom + pp.ZeroOrMore(pp.Suppress('*') + atom)
term.addParseAction(partial(reduce, mul))
expr = term + pp.ZeroOrMore(pp.Suppress('+') + term)
expr.addParseAction(sum)
return expr
def create_parser_element():
"""
Parser to read the basis set of a given element in
the following format:
# Basis set for element : O
NewGTO O
S 5
1 2266.1767785000 -0.0053893504
2 340.8701019100 -0.0402347214
3 77.3631351670 -0.1800818421
4 21.4796449400 -0.4682885766
5 6.6589433124 -0.4469261716
S 1
1 0.8097597567 1.0000000000
S 1
1 0.2553077223 1.0000000000
P 3
1 17.7215043170 0.0626302488
2 3.8635505440 0.3333113849
3 1.0480920883 0.7414863830
P 1
1 0.2764154441 1.0000000000
D 1
1 1.2000000000 1.0000000000
end;
"""
header = pa.Suppress(pa.Literal('# Basis set for element :')) + \
pa.Word(pa.alphas) + skipLine
parseCGF = pa.Group(
pa.Word(pa.alphas, exact=1) + natural +
pa.Group(pa.OneOrMore(pa.Suppress(natural) + floatNumber * 2)))
return pa.Group(header + pa.OneOrMore(parseCGF) +
pa.Suppress(pa.Literal('end;')))
