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from .parser import ParsingError
def include_operators(pg):
@pg.production("old_test : or_test")
@pg.production("old_test : old_lambdef")
def old_test(pack):
(level,) = pack
return level
@pg.production("testlist_safe : old_test comma old_test")
def testlist_safe(pack):
(old_test, comma, old_test2) = pack
return [old_test, comma, old_test2]
@pg.production("testlist_safe : old_test comma testlist_safe")
def testlist_safe_more(pack):
(old_test, comma, testlist_safe) = pack
return [old_test, comma] + testlist_safe
@pg.production("expr_stmt : test COLON test")
def alone_annotation(pack):
target, colon, annotation = pack
return {
"type": "standalone_annotation",
"target": target,
"annotation": annotation, # not called "value" in case someone
# wants to work on both assignment and
# standalone annotations
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
}
@pg.production("expr_stmt : test COLON test EQUAL test")
def augmented_assignment_node(pack):
target, colon, annotation, equal, test = pack
return {
"type": "assignment",
"first_formatting": equal.hidden_tokens_before if equal else [],
"second_formatting": equal.hidden_tokens_after if equal else [],
"target": target,
"value": test,
"operator": "",
"annotation": annotation,
"annotation_first_formatting": colon.hidden_tokens_before,
"annotation_second_formatting": colon.hidden_tokens_after,
}
@pg.production("expr_stmt : testlist_star_expr augassign_operator testlist")
@pg.production("expr_stmt : testlist_star_expr augassign_operator yield_expr")
def augmented_assignment_node_2(pack):
(target, operator, value) = pack
return {
"type": "assignment",
"first_formatting": operator.hidden_tokens_before,
"second_formatting": operator.hidden_tokens_after,
"operator": operator.value[:-1],
"target": target,
"value": value,
"annotation": {},
"annotation_first_formatting": [],
"annotation_second_formatting": [],
}
@pg.production("test_or_star_expr : test")
@pg.production("test_or_star_expr : star_expr")
def test_or_star_expr(pack):
return pack[0]
@pg.production("star_expr : STAR expr")
def star_expr(pack):
star, expr = pack
return {
"type": "star_expression",
"formatting": star.hidden_tokens_after,
"value": expr,
}
@pg.production("augassign_operator : PLUS_EQUAL")
@pg.production("augassign_operator : MINUS_EQUAL")
@pg.production("augassign_operator : STAR_EQUAL")
@pg.production("augassign_operator : SLASH_EQUAL")
@pg.production("augassign_operator : PERCENT_EQUAL")
@pg.production("augassign_operator : AMPER_EQUAL")
@pg.production("augassign_operator : AT_EQUAL")
@pg.production("augassign_operator : VBAR_EQUAL")
@pg.production("augassign_operator : CIRCUMFLEX_EQUAL")
@pg.production("augassign_operator : LEFT_SHIFT_EQUAL")
@pg.production("augassign_operator : RIGHT_SHIFT_EQUAL")
@pg.production("augassign_operator : DOUBLE_STAR_EQUAL")
@pg.production("augassign_operator : DOUBLE_SLASH_EQUAL")
def augassign_operator(pack):
(operator,) = pack
return operator
@pg.production("expr_stmt : testlist_star_expr EQUAL yield_expr")
@pg.production("expr_stmt : testlist_star_expr EQUAL expr_stmt")
def assignment_node(pack):
(target, equal, value) = pack
return {
"type": "assignment",
"operator": "",
"value": value,
"target": target,
"first_formatting": equal.hidden_tokens_before,
"second_formatting": equal.hidden_tokens_after,
"annotation": {},
"annotation_first_formatting": [],
"annotation_second_formatting": [],
}
@pg.production("test : or_test IF or_test ELSE test")
def ternary_operator_node(pack):
(first, if_, second, else_, third) = pack
return {
"type": "ternary_operator",
"first": first,
"second": third,
"value": second,
"first_formatting": if_.hidden_tokens_before,
"second_formatting": if_.hidden_tokens_after,
"third_formatting": else_.hidden_tokens_before,
"fourth_formatting": else_.hidden_tokens_after,
}
@pg.production("or_test : and_test OR or_test")
@pg.production("and_test : not_test AND and_test")
def and_or_node(pack):
(first, operator, second) = pack
return {
"type": "boolean_operator",
"value": operator.value,
"first": first,
"second": second,
"first_formatting": operator.hidden_tokens_before,
"second_formatting": operator.hidden_tokens_after,
}
@pg.production("not_test : NOT not_test")
def not_node(pack):
(not_, comparison) = pack
return {
"type": "unitary_operator",
"value": "not",
"target": comparison,
"formatting": not_.hidden_tokens_after
}
@pg.production("comparison : expr LESS comparison")
@pg.production("comparison : expr GREATER comparison")
@pg.production("comparison : expr EQUAL_EQUAL comparison")
@pg.production("comparison : expr LESS_EQUAL comparison")
@pg.production("comparison : expr GREATER_EQUAL comparison")
@pg.production("comparison : expr NOT_EQUAL comparison")
@pg.production("comparison : expr IN comparison")
@pg.production("comparison : expr IS comparison")
def comparison_node(pack):
(expr, comparison_operator, comparison_) = pack
return {
"type": "comparison",
"first": expr,
"value": {
"type": "comparison_operator",
"first": comparison_operator.value,
"second": "",
"formatting": [],
},
"second": comparison_,
"first_formatting": comparison_operator.hidden_tokens_before,
"second_formatting": comparison_operator.hidden_tokens_after
}
@pg.production("comparison : expr IS NOT comparison")
@pg.production("comparison : expr NOT IN comparison")
def comparison_advanced_node(pack):
(expr, comparison_operator, comparison_operator2, comparison_) = pack
return {
"type": "comparison",
"value": {
"type": "comparison_operator",
"first": comparison_operator.value,
"second": comparison_operator2.value,
"formatting": comparison_operator.hidden_tokens_after
},
"first": expr,
"second": comparison_,
"first_formatting": comparison_operator.hidden_tokens_before,
"second_formatting": comparison_operator2.hidden_tokens_after,
}
@pg.production("expr : xor_expr VBAR expr")
@pg.production("xor_expr : and_expr CIRCUMFLEX xor_expr")
@pg.production("and_expr : shift_expr AMPER and_expr")
@pg.production("shift_expr : arith_expr RIGHT_SHIFT shift_expr")
@pg.production("shift_expr : arith_expr LEFT_SHIFT shift_expr")
@pg.production("arith_expr : term PLUS arith_expr")
@pg.production("arith_expr : term MINUS arith_expr")
@pg.production("term : factor STAR term")
@pg.production("term : factor SLASH term")
@pg.production("term : factor PERCENT term")
@pg.production("term : factor DOUBLE_SLASH term")
@pg.production("term : factor AT term")
@pg.production("power : atom DOUBLE_STAR factor")
@pg.production("power : atom DOUBLE_STAR power")
def binary_operator_node(pack):
(first, operator, second) = pack
return {
"type": "binary_operator",
"value": operator.value,
"first": first,
"second": second,
"first_formatting": operator.hidden_tokens_before,
"second_formatting": operator.hidden_tokens_after
}
@pg.production("factor : PLUS factor")
@pg.production("factor : MINUS factor")
@pg.production("factor : TILDE factor")
def factor_unitary_operator_space(pack):
(operator, factor,) = pack
return {
"type": "unitary_operator",
"value": operator.value,
"formatting": operator.hidden_tokens_after,
"target": factor,
}
@pg.production("power : atomtrailers DOUBLE_STAR factor")
@pg.production("power : atomtrailers DOUBLE_STAR power")
def power_atomtrailer_power(pack):
(atomtrailers, double_star, factor) = pack
return {
"type": "binary_operator",
"value": double_star.value,
"first": {
"type": "atomtrailers",
"value": atomtrailers,
},
"second": factor,
"first_formatting": double_star.hidden_tokens_before,
"second_formatting": double_star.hidden_tokens_after
}
@pg.production("power : atomtrailers")
def power_atomtrailers(pack):
(atomtrailers,) = pack
return {
"type": "atomtrailers",
"value": atomtrailers
}
@pg.production("power : NAME SPACE atomtrailers")
def power_atomtrailers_await(pack):
(await_, space, atomtrailers,) = pack
if await_.value != "await":
raise ParsingError("The only possible keyword before an atomtrailers is 'await', not '%s'" % await_.value)
return {
"type": "await",
"formatting": [{'type': 'space', 'value': space.value}],
"value": {
"type": "atomtrailers",
"value": atomtrailers,
}
}
@pg.production("atomtrailers : atom")
def atomtrailers_atom(pack):
(atom,) = pack
return [atom]
@pg.production("atomtrailers : atom trailers")
def atomtrailer(pack):
(atom, trailers) = pack
return [atom] + trailers
@pg.production("trailers : trailer")
def trailers(pack):
(trailer,) = pack
return trailer
@pg.production("trailers : trailers trailer")
def trailers_trailer(pack):
(trailers, trailer) = pack
return trailers + trailer
@pg.production("trailer : DOT NAME")
def trailer(pack):
(dot, name,) = pack
return [{
"type": "dot",
"first_formatting": dot.hidden_tokens_before,
"second_formatting": dot.hidden_tokens_after,
}, {
"type": "name",
"value": name.value,
}]
@pg.production("trailer : LEFT_PARENTHESIS argslist RIGHT_PARENTHESIS")
def trailer_call(pack):
(left, argslist, right) = pack
return [{
"type": "call",
"value": argslist,
"first_formatting": left.hidden_tokens_before,
"second_formatting": left.hidden_tokens_after,
"third_formatting": right.hidden_tokens_before,
"fourth_formatting": right.hidden_tokens_after,
}]
@pg.production("trailer : LEFT_SQUARE_BRACKET subscript RIGHT_SQUARE_BRACKET")
@pg.production("trailer : LEFT_SQUARE_BRACKET subscriptlist RIGHT_SQUARE_BRACKET")
def trailer_getitem_ellipsis(pack):
(left, subscript, right) = pack
return [{
"type": "getitem",
"value": subscript,
"first_formatting": left.hidden_tokens_before,
"second_formatting": left.hidden_tokens_after,
"third_formatting": right.hidden_tokens_before,
"fourth_formatting": right.hidden_tokens_after,
}]
@pg.production("subscript : ELLIPSIS")
@pg.production("atom : ELLIPSIS")
def subscript_ellipsis(pack):
ellipsis = pack[0]
return {
"type": "ellipsis",
"first_formatting": ellipsis.hidden_tokens_after,
"second_formatting": ellipsis.hidden_tokens_after,
}
@pg.production("subscript : test")
@pg.production("subscript : slice")
def subscript_test(pack):
(test,) = pack
return test
@pg.production("slice : COLON")
def slice(pack):
(colon,) = pack
return {
"type": "slice",
"lower": {},
"upper": {},
"step": {},
"has_two_colons": False,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": [],
"fourth_formatting": [],
}
@pg.production("slice : COLON COLON")
def slice_colon(pack):
(colon, colon2) = pack
return {
"type": "slice",
"lower": {},
"upper": {},
"step": {},
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
@pg.production("slice : test COLON")
def slice_lower(pack):
(test, colon,) = pack
return {
"type": "slice",
"lower": test,
"upper": {},
"step": {},
"has_two_colons": False,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": [],
"fourth_formatting": [],
}
@pg.production("slice : test COLON COLON")
def slice_lower_colon_colon(pack):
(test, colon, colon2) = pack
return {
"type": "slice",
"lower": test,
"upper": {},
"step": {},
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
@pg.production("slice : COLON test")
def slice_upper(pack):
(colon, test,) = pack
return {
"type": "slice",
"lower": {},
"upper": test,
"step": {},
"has_two_colons": False,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": [],
"fourth_formatting": [],
}
@pg.production("slice : COLON test COLON")
def slice_upper_colon(pack):
(colon, test, colon2) = pack
return {
"type": "slice",
"lower": {},
"upper": test,
"step": {},
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
@pg.production("slice : COLON COLON test")
def slice_step(pack):
(colon, colon2, test) = pack
return {
"type": "slice",
"lower": {},
"upper": {},
"step": test,
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
@pg.production("slice : test COLON test")
def slice_lower_upper(pack):
(test, colon, test2,) = pack
return {
"type": "slice",
"lower": test,
"upper": test2,
"step": {},
"has_two_colons": False,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": [],
"fourth_formatting": [],
}
@pg.production("slice : test COLON test COLON")
def slice_lower_upper_colon(pack):
(test, colon, test2, colon2) = pack
return {
"type": "slice",
"lower": test,
"upper": test2,
"step": {},
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
@pg.production("slice : test COLON COLON test")
def slice_lower_step(pack):
(test, colon, colon2, test2) = pack
return {
"type": "slice",
"lower": test,
"upper": {},
"step": test2,
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
@pg.production("slice : COLON test COLON test")
def slice_upper_step(pack):
(colon, test, colon2, test2) = pack
return {
"type": "slice",
"lower": {},
"upper": test,
"step": test2,
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
@pg.production("slice : test COLON test COLON test")
def slice_lower_upper_step(pack):
(test, colon, test2, colon2, test3) = pack
return {
"type": "slice",
"lower": test,
"upper": test2,
"step": test3,
"has_two_colons": True,
"first_formatting": colon.hidden_tokens_before,
"second_formatting": colon.hidden_tokens_after,
"third_formatting": colon2.hidden_tokens_before,
"fourth_formatting": colon2.hidden_tokens_after,
}
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