def __init__(self):
self.grammar = parglare.Grammar.from_file(
os.path.join(os.path.dirname(os.path.realpath(__file__)),
"busstops_grammar.pg"))
self.parser = parglare.Parser(self.grammar,
actions=self.actions,
ws="\r")
def initialize():
parser_dir = os.path.dirname(os.path.abspath(__file__))
file_name = '%s/mklogparser.pg' % (parser_dir)
grammar = parglare.Grammar.from_file(file_name)
actions = {
"CmdList": [
lambda _, nodes: BuildCommandGroup(None, None, '.', [nodes[0]] if
nodes[0] is not None else []),
lambda _, nodes: nodes[0].append(nodes[1])
if nodes[1] is not None else nodes[0],
lambda _, nodes: BuildCommandGroup(None, None, '.', []),
],
"TitledCmdList": [
lambda _, nodes: nodes[1].set_target("Library", nodes[0]),
lambda _, nodes: nodes[1].set_target("Program", nodes[0]),
],
"Command": [
lambda _, nodes: nodes[1].set_run_dir(nodes[0]),
lambda _, nodes:
(nodes[2].set_run_dir(nodes[0]).prepend_list(nodes[1])
if nodes[2] is not None else nodes[1]),
lambda _, nodes: SimpleBuildCommand(nodes[0][0], nodes[0][1],
nodes[1]),
lambda _, nodes: SimpleBuildCommand(None, None, nodes[0]),
lambda _, nodes: None,
lambda _, nodes: None,
lambda _, nodes: None,
],
"EnteringDir": [lambda _, nodes: nodes[1]],
"LeavingDir": [lambda _, nodes: nodes[1]],
"LibraryTitle": [lambda _, nodes: nodes[1]],
"ProgramTitle": [lambda _, nodes: nodes[1]],
"BuildCommandTitle": [lambda _, nodes: [nodes[0].strip(), nodes[2]]],
"SimpleCommandList": [
lambda _, nodes: [nodes[0]],
lambda _, nodes: nodes[0] + [nodes[1]],
],
"SimpleCommand": [lambda _, nodes: nodes[0]],
"SimpleCommandText": [
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0] + nodes[1],
],
"SimpleCommandPart": [
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0],
lambda _, nodes: ' ',
],
}
parser = parglare.Parser(grammar, ws='\r', actions=actions)
return parser
def getParser(debugParser):
"""Parse the Parglare Souffle grammar and get the parser"""
global parglareParser, verbose
if parglareParser is None:
if verbose:
print "Creating parser"
fileName = "souffle-grammar.pg"
directory = os.path.dirname(os.path.abspath(__file__))
g = parglare.Grammar.from_file(directory + "/" + fileName)
parglareParser = parglare.Parser(g, build_tree=True, debug=debugParser)
if verbose:
print "Parser constructed"
return parglareParser
def __init__(self):
"""Inicijalizuj parglare parser na osnovu gramatike kompleksnih upita."""
# TODO moze li se ovo naterati da prepoznaje & i | kao reci??
grammar_string = r"""
expression: oroperand
| expression oroperand
| expression '||' oroperand
;
oroperand: andoperand
| oroperand '&&' andoperand
;
andoperand: notoperand
| '!' notoperand
;
notoperand: word
| '(' expression ')'
;
terminals
word: /[^&|!() \t\n]+/
;
"""
actions = {
"expression": [
lambda _, nodes: nodes[0],
lambda _, nodes: OrNode(nodes[0], nodes[1]),
lambda _, nodes: OrNode(nodes[0], nodes[2])
],
"oroperand": [
lambda _, nodes: nodes[0],
lambda _, nodes: AndNode(nodes[0], nodes[2])
],
"andoperand":
[lambda _, nodes: nodes[0], lambda _, nodes: NotNode(nodes[1])],
"notoperand":
[lambda _, nodes: nodes[0], lambda _, nodes: nodes[1]],
"word":
lambda _, value: WordNode(value),
}
grammar = parglare.Grammar.from_string(grammar_string)
self.parser = parglare.Parser(grammar, actions=actions)
def __init__(self):
grammar = r"""
E: E "||" T
| T
;
T: T "&&" F
| F
;
F: "!" X
| X
;
X: reci
| "(" E ")"
;
terminals
reci: /[a-zA-Z_][_a-zA-Z0-9]*/;
"""
actions = {
"E": [
lambda _, nodes: Operacije(nodes[0], nodes[2], 1),
lambda _, nodes: nodes[0]
],
"T": [
lambda _, nodes: Operacije(nodes[0], nodes[2], 2),
lambda _, nodes: nodes[0]
],
"F": [
lambda _, nodes: Operacije(nodes[1], nodes[1], 3),
lambda _, nodes: nodes[0]
],
"X": [lambda _, nodes: nodes[0], lambda _, nodes: nodes[1]],
"reci":
lambda _, value: Rec(value),
}
g = parglare.Grammar.from_string(grammar)
self.parser = parglare.Parser(g, actions=actions)
def initialize():
parser_dir = os.path.dirname(os.path.abspath(__file__))
file_name = '%s/sclogparser.pg' % (parser_dir)
grammar = parglare.Grammar.from_file(file_name)
actions = {
"FullLog": [lambda _, nodes: nodes[5] ],
"BuildCommandsList": [ lambda _, nodes: nodes[2] ],
"CmdList": [lambda _, nodes: BuildCommandGroup(None, None, '.',
[ nodes[0] ] if nodes[0] is not None else []),
lambda _, nodes: nodes[0].append(nodes[1]) if nodes[1] is not None else nodes[0],
],
"Command": [lambda _, nodes: SimpleBuildCommand(nodes[0][0], nodes[0][1], nodes[1]),
lambda _, nodes: SimpleBuildCommand(None, None, nodes[0]),
lambda _, nodes: None,
lambda _, nodes: None,
],
"BuildCommandTitle": [lambda _, nodes: [ nodes[0].strip(), nodes[2] ] ],
"SimpleCommandList": [lambda _, nodes: [ nodes[0] ],
lambda _, nodes: nodes[0] + [ nodes[1] ],
],
"SimpleCommand": [lambda _, nodes: nodes[0] ],
"SimpleCommandText": [lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0] + nodes[1],
lambda _, nodes: '',
],
"SimpleCommandPart": [lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0],
lambda _, nodes: ' ',
],
}
parser = parglare.Parser(grammar, ws='\r', actions=actions)
return parser
def getParser():
fileName = "convert.pg"
g = parglare.Grammar.from_file(fileName)
return parglare.Parser(g, build_tree=True)
word: /\w+/;
number: /\d+/;
dot: /[.]/;
"""
# Simplify the syntax tree:
actions = {
'LINE': lambda _, nodes: (nodes[0], nodes[2]),
'COLOR': lambda _, nodes: "{} {}".format(nodes[0], nodes[1]),
'CONTENTS': [lambda _, nodes: [], lambda _, nodes: nodes[0]],
'BAG_AMOUNT_LIST': lambda _, nodes: [(int(nodes[0]), nodes[1])] + nodes[2],
'COMMA_AMOUNT_COLOR': lambda _, nodes: (int(nodes[1]), nodes[2])
}
g = parglare.Grammar.from_string(grammar)
parser = parglare.Parser(g, actions=actions)
graph = {}
graph_rev = collections.defaultdict(set)
for line in desc:
color, contents = parser.parse(line)
assert color not in graph
graph[color] = contents
for _, contents_col in contents:
graph_rev[contents_col].add(color)
# A
contains_shiny_gold = set()
def dfs(n):
def initialize():
parser_dir = os.path.dirname(os.path.abspath(__file__))
file_name = '%s/mkparser.pg' % (parser_dir)
grammar = parglare.Grammar.from_file(file_name)
actions = {
"CmdList": [
lambda _, nodes: mkevaluator.MkScript(nodes[0]),
lambda _, nodes: nodes[0].append_command(nodes[2]),
],
"Command": [
lambda _, nodes:
(mkevaluator.MkCmdAppend(nodes[0][0], nodes[1][3], export=False)
if nodes[1][1] == '+=' else mkevaluator.
MkCmdRecursiveExpandAssign(nodes[0][0], nodes[1][3], export=False)
if nodes[1][1] == '=' else mkevaluator.MkCmdSimpleExpandAssign(
nodes[0][0], nodes[1][3], export=False)
if nodes[1][1] == ':=' else mkevaluator.MkCmdOptAssign(
nodes[0][0], nodes[1][3], export=False)
if nodes[1][1] == '?=' else "Invalid command oper %s" %
(nodes[1][1])),
lambda _, nodes:
(mkevaluator.MkCmdExport(nodes[1][0]) if nodes[2] is None else
mkevaluator.MkCmdAppend(nodes[1][0], nodes[2][3], export=True)
if nodes[2][1] == '+=' else mkevaluator.
MkCmdRecursiveExpandAssign(nodes[1][0], nodes[2][3], export=True)
if nodes[2][1] == '=' else mkevaluator.MkCmdSimpleExpandAssign(
nodes[1][0], nodes[2][3], export=True)
if nodes[2][1] == ':=' else mkevaluator.MkCmdOptAssign(
nodes[1][0], nodes[2][3], export=True)
if nodes[2][1] == '?=' else "Invalid command oper %s" %
(nodes[2][1])),
lambda _, nodes:
(mkevaluator.MkCmdAppend(nodes[0] + nodes[1] + nodes[2] + nodes[3],
nodes[5][3],
export=False) if nodes[5][1] == '+=' else
mkevaluator.MkCmdRecursiveExpandAssign(nodes[0] + nodes[1] +
nodes[2] + nodes[3],
nodes[5][3],
export=False)
if nodes[5][1] == '=' else mkevaluator.MkCmdSimpleExpandAssign(
nodes[0] + nodes[1] + nodes[2] + nodes[3],
nodes[5][3],
export=False)
if nodes[5][1] == ':=' else mkevaluator.MkCmdOptAssign(
nodes[0] + nodes[1] + nodes[2] + nodes[3],
nodes[5][3],
export=False)
if nodes[5][1] == '?=' else "Invalid command oper %s" %
(nodes[5][1])),
lambda _, nodes:
(mkevaluator.MkCmdExport(nodes[1] + nodes[2] + nodes[3] + nodes[4])
if nodes[6] is None else mkevaluator.MkCmdAppend(
nodes[1] + nodes[2] + nodes[3] + nodes[4],
nodes[6][3],
export=True) if nodes[6][
1] == '+=' else mkevaluator.MkCmdRecursiveExpandAssign(
nodes[1] + nodes[2] + nodes[3] + nodes[4],
nodes[6][3],
export=True) if nodes[6][1] == '=' else mkevaluator.
MkCmdSimpleExpandAssign(nodes[1] + nodes[2] + nodes[3] + nodes[4],
nodes[6][3],
export=True)
if nodes[6][1] == ':=' else mkevaluator.MkCmdOptAssign(
nodes[1] + nodes[2] + nodes[3] + nodes[4],
nodes[6][3],
export=True)
if nodes[6][1] == '?=' else "Invalid command oper %s" %
(nodes[6][1])),
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0],
lambda _, nodes: (mkevaluator.MkCmdExpr(nodes[0])
if nodes[1] is None else mkevaluator.
MkCmdRuleHeader(nodes[0], nodes[1][1])),
lambda _, nodes: mkevaluator.MkCmdRuleCommand(nodes[0]),
lambda _, nodes: None,
lambda _, nodes: mkevaluator.MkCmdComment(nodes[0]),
],
"CmdAssign": [
lambda _, nodes: [None, nodes[0], nodes[1], nodes[2]],
],
"RuleList": [
lambda _, nodes: [nodes[0]],
lambda _, nodes: nodes[0] + [nodes[1]],
],
"RuleCommand": [
lambda _, nodes: nodes[1],
],
"CondCmd": [
lambda _, nodes: mkevaluator.MkCmdCond(nodes[0], nodes[2], None),
lambda _, nodes: mkevaluator.MkCmdCond(nodes[0], nodes[2], nodes[6]
),
lambda _, nodes: mkevaluator.MkCmdCond(nodes[0], nodes[2],
[nodes[6]]),
],
"IncludeCmd": [
lambda _, nodes: mkevaluator.MkCmdInclude(nodes[2]),
lambda _, nodes: mkevaluator.MkCmdInclude(nodes[2], optional=True),
],
"VPathCmd": [
lambda _, nodes: mkevaluator.MkCmdVpath(nodes[2], nodes[4]),
],
"WSOPT": [
lambda _, nodes: nodes[0],
lambda _, nodes: "",
],
"Condition": [
lambda _, nodes:
(mkevaluator.MkCondIfdef(nodes[2])
if nodes[0] == 'ifdef' else mkevaluator.MkCondIfndef(nodes[2])
if nodes[0] == 'ifndef' else "Invalid conditional oper %s" %
(nodes[0])),
lambda _, nodes:
(mkevaluator.MkCondIfeq(nodes[3], nodes[5])
if nodes[0] == 'ifeq' else mkevaluator.MkCondIfneq(
nodes[3], nodes[5])
if nodes[0] == 'ifneq' else "Invalid conditional oper %s" %
(nodes[0])),
],
"OptRValueExpr": [
lambda _, nodes: nodes[0],
lambda _, nodes: mkevaluator.MkRValueExpr([]),
],
"RValueExpr": [
lambda _, nodes: mkevaluator.MkRValueExpr([nodes[0]]),
lambda _, nodes: nodes[0].append_part(nodes[1]),
lambda _, nodes: nodes[0].append_part(mkevaluator.MkRValueSpace()),
],
"RValuePart": [
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0],
],
"RValuePartExpr": [
lambda _, nodes: nodes[1],
lambda _, nodes: mkevaluator.MkRValueFun1(nodes[2], nodes[4]),
lambda _, nodes: mkevaluator.MkRValueFun2(nodes[2], nodes[4],
nodes[6]),
lambda _, nodes: mkevaluator.MkRValueFun3(nodes[2], nodes[4],
nodes[6], nodes[8]),
lambda _, nodes: mkevaluator.MkRValueFunAny(nodes[2], nodes[4]),
lambda _, nodes: nodes[2],
lambda _, nodes: mkevaluator.MkRValueVar(nodes[2]),
lambda _, nodes: mkevaluator.MkRValueVar(nodes[2]),
lambda _, nodes: mkevaluator.MkRValueSubst(
nodes[2], mkevaluator.MkRValueExpr([]), nodes[4]),
lambda _, nodes: mkevaluator.MkRValueSubst(nodes[2], nodes[4],
nodes[6]),
],
"ParamExpr": [
lambda _, nodes: mkevaluator.MkRValueExpr([nodes[0]]),
lambda _, nodes: nodes[0].append_part(nodes[1]),
lambda _, nodes: nodes[0].append_part(mkevaluator.MkRValueSpace()),
lambda _, nodes: mkevaluator.MkRValueExpr([]),
],
"ParamPart": [
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0],
],
"ParamPartExpr": [
lambda _, nodes: nodes[1],
lambda _, nodes: mkevaluator.MkRValueFun1(nodes[2], nodes[4]),
lambda _, nodes: mkevaluator.MkRValueFun2(nodes[2], nodes[4],
nodes[6]),
lambda _, nodes: mkevaluator.MkRValueFun3(nodes[2], nodes[4],
nodes[6], nodes[8]),
lambda _, nodes: mkevaluator.MkRValueFunAny(nodes[2], nodes[4]),
lambda _, nodes: nodes[2],
lambda _, nodes: mkevaluator.MkRValueVar(nodes[2]),
lambda _, nodes: mkevaluator.MkRValueVar(nodes[2]),
lambda _, nodes: mkevaluator.MkRValueSubst(
nodes[2], mkevaluator.MkRValueExpr([]), nodes[4]),
lambda _, nodes: mkevaluator.MkRValueSubst(nodes[2], nodes[4],
nodes[6]),
],
"ParamList": [
lambda _, nodes: [nodes[0]],
lambda _, nodes: nodes[0] + [nodes[2]],
],
"VarName": [
lambda _, nodes: mkevaluator.MkRValueVar(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueVar(nodes[0], nodes[1]),
lambda _, nodes: mkevaluator.MkRValueVar(nodes[0], nodes[2], nodes[
1], nodes[3]),
],
"RValuePartText": [
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0][2]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0][1]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0][0] + (nodes[0][
1] if nodes[0][1] is not None else "")),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueSpace(),
],
"ParamPartText": [
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0][2]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0][1]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0][0] + (nodes[0][
1] if nodes[0][1] is not None else "")),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueText(nodes[0]),
lambda _, nodes: mkevaluator.MkRValueSpace(),
],
"VarIdentStd": [
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0] + nodes[1],
lambda _, nodes: nodes[0] + nodes[1],
],
"Text": [
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0],
lambda _, nodes: nodes[0] + nodes[1],
lambda _, nodes: nodes[0] + nodes[1],
],
}
parser = parglare.Parser(grammar, ws='\r', actions=actions, debug=False)
return parser
def getOvsParser():
g = parglare.Grammar.from_string(ovsGrammar)
return parglare.Parser(g, build_tree=True)
def getAddressParser():
g = parglare.Grammar.from_string(addressGrammar)
return parglare.Parser(g, build_tree=True)
def getValueParser():
g = parglare.Grammar.from_string(valGrammar)
return parglare.Parser(g, build_tree=True)
@action
def make_pair_dict(_, nodes):
return {nodes[0].lower(): nodes[1]}
@action
def make_pair_dict_from_merged_dicts(_, nodes, **kwds):
for x in nodes[-1]:
kwds.update(x)
return {nodes[0].lower(): kwds}
grammar = g.Grammar.from_file('projx/grammar.pg')
parser = g.Parser(grammar, actions=action.all)
def parse_query(query: str) -> dict:
data = parser.parse(query)
return {
'extractor': {
'networkx': {
'type': data['type'] or 'subgraph',
'traversal': data['traversal'],
},
},
'transformers': data['transformers'],
'loader': {
'nx2nx': {},
