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slackbuilds/system/xonsh/v310.patch

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--- xonsh-0.14.4/xonsh/parsers/v310.orig.py 2024-01-18 17:58:44.463700213 +0200
+++ xonsh-0.14.4/xonsh/parsers/v310.py 2024-01-18 19:03:33.985074856 +0200
@@ -76,26 +76,24 @@
"""
loc = self.get_line_cols(p, 1)
- match list(p):
- case [_, _, pattern, _, suite]:
- p[0] = ast.match_case(pattern=pattern, body=suite, **loc)
- case [_, _, pattern, _, guard, _, suite]:
- p[0] = ast.match_case(pattern=pattern, body=suite, guard=guard, **loc)
- case _:
- raise AssertionError()
+ if list(p) == [_, _, pattern, _, suite]:
+ p[0] = ast.match_case(pattern=pattern, body=suite, **loc)
+ elif list(p) == [_, _, pattern, _, guard, _, suite]:
+ p[0] = ast.match_case(pattern=pattern, body=suite, guard=guard, **loc)
+ else:
+ raise AssertionError()
def p_case_block_list_nonempty(self, p):
"""
case_block_list_nonempty : case_block
| case_block case_block_list_nonempty
"""
- match list(p):
- case [_, case_block]:
- p[0] = [case_block]
- case [_, case_block, case_block_list_nonempty]:
- p[0] = [case_block] + case_block_list_nonempty
- case _:
- raise AssertionError()
+ if list(p) == [_, case_block]:
+ p[0] = [case_block]
+ elif list(p) == [_, case_block, case_block_list_nonempty]:
+ p[0] = [case_block] + case_block_list_nonempty
+ else:
+ raise AssertionError()
# subject expression
def p_subject_expr_single_value(self, p):
@@ -103,33 +101,31 @@
subject_expr : test_or_star_expr comma_opt
"""
- match list(p):
- case [_, test_or_star_expr, None]:
- # single value
- p[0] = test_or_star_expr
- case [_, test_or_star_expr, ","]:
- # tuple with one element
- p[0] = ast.Tuple(
- elts=[test_or_star_expr], ctx=ast.Load(), **self.get_line_cols(p, 1)
- )
- case _:
- raise AssertionError()
+ if list(p) == [_, test_or_star_expr, None]:
+ # single value
+ p[0] = test_or_star_expr
+ elif list(p) == [_, test_or_star_expr, ","]:
+ # tuple with one element
+ p[0] = ast.Tuple(
+ elts=[test_or_star_expr], ctx=ast.Load(), **self.get_line_cols(p, 1)
+ )
+ else:
+ raise AssertionError()
def p_subject_expr_multiple_values(self, p):
"""
subject_expr : test_or_star_expr comma_test_or_star_expr_list comma_opt
"""
- match list(p):
- case [_, test_or_star_expr, comma_test_or_star_expr_list, "," | None]:
- # tuple with more than one element
- p[0] = ast.Tuple(
- elts=[test_or_star_expr] + comma_test_or_star_expr_list,
- ctx=ast.Load(),
- **self.get_line_cols(p, 1),
- )
- case _:
- raise AssertionError()
+ if list(p) == [_, test_or_star_expr, comma_test_or_star_expr_list, "," | None]:
+ # tuple with more than one element
+ p[0] = ast.Tuple(
+ elts=[test_or_star_expr] + comma_test_or_star_expr_list,
+ ctx=ast.Load(),
+ **self.get_line_cols(p, 1),
+ )
+ else:
+ raise AssertionError()
# patterns
def p_closed_pattern(self, p):
@@ -167,22 +163,20 @@
_, or_pattern_list = p
- match or_pattern_list:
- case [single_value]:
- p[0] = single_value
- case multiple_values:
- p[0] = ast.MatchOr(patterns=multiple_values, **self.get_line_cols(p, 1))
+ if or_pattern_list == [single_value]:
+ p[0] = single_value
+ elif or_pattern_list == multiple_values:
+ p[0] = ast.MatchOr(patterns=multiple_values, **self.get_line_cols(p, 1))
def p_or_pattern_list(self, p):
"""
or_pattern_list : closed_pattern
| closed_pattern PIPE or_pattern_list
"""
- match list(p):
- case [_, closed_pattern]:
- p[0] = [closed_pattern]
- case [_, closed_pattern, "|", or_pattern_list]:
- p[0] = [closed_pattern] + or_pattern_list
+ if list(p) == [_, closed_pattern]:
+ p[0] = [closed_pattern]
+ elif list(p) == [_, closed_pattern, "|", or_pattern_list]:
+ p[0] = [closed_pattern] + or_pattern_list
# group pattern
def p_group_pattern(self, p):
@@ -198,11 +192,10 @@
literal_pattern : literal_expr
"""
- match p[1]:
- case None | True | False:
- p[0] = ast.MatchSingleton(value=p[1], **self.get_line_cols(p, 1))
- case _:
- p[0] = ast.MatchValue(value=p[1], **self.get_line_cols(p, 1))
+ if p[1] == None | True | False:
+ p[0] = ast.MatchSingleton(value=p[1], **self.get_line_cols(p, 1))
+ else:
+ p[0] = ast.MatchValue(value=p[1], **self.get_line_cols(p, 1))
def p_literal_expr_number_or_string_literal_list(self, p):
"""
@@ -212,11 +205,10 @@
p[0] = p[1]
- match p[1]:
- case ast.JoinedStr():
- raise AssertionError("patterns may not match formatted string literals")
- # TODO: raise SyntaxError instead
- # (doing so currently somehow causes an IndexError in tools.py:get_logical_line)
+ if p[1] == ast.JoinedStr():
+ raise AssertionError("patterns may not match formatted string literals")
+ # TODO: raise SyntaxError instead
+ # (doing so currently somehow causes an IndexError in tools.py:get_logical_line)
# TODO: f"hi" "hi" does not parse in xonsh
@@ -227,15 +219,14 @@
| false_tok
"""
- match p[1].value:
- case "None":
- value = None
- case "True":
- value = True
- case "False":
- value = False
- case _:
- raise AssertionError()
+ if p[1].value == "None":
+ value = None
+ elif "True":
+ value = True
+ elif "False":
+ value = False
+ else:
+ raise AssertionError()
p[0] = value
@@ -253,19 +244,18 @@
build_complex = False
loc = self.get_line_cols(p, 1)
- match list(p):
- case [_, x]:
- p[0] = x
- case [_, "-", x]:
- p[0] = ast.UnaryOp(op=ast.USub(), operand=x, **loc)
- case [_, left, ("+" | "-") as op_char, right]:
- build_complex = True
- negate_left_side = False
- case [_, "-", left, ("+" | "-") as op_char, right]:
- build_complex = True
- negate_left_side = True
- case _:
- raise AssertionError()
+ if list(p) == [_, x]:
+ p[0] = x
+ elif list(p) == [_, "-", x]:
+ p[0] = ast.UnaryOp(op=ast.USub(), operand=x, **loc)
+ elif list(p) == [_, left, ("+", op_char) | ("-", op_char), right]:
+ build_complex = True
+ negate_left_side = False
+ elif list(p) == [_, "-", left, ("+", op_char) | ("-", op_char), right]:
+ build_complex = True
+ negate_left_side = True
+ else:
+ raise AssertionError()
if build_complex:
# TODO raise syntax error instead (see reason in p_literal_expr_number_or_string_literal_list)
@@ -322,17 +312,16 @@
| LPAREN RPAREN
"""
- match list(p):
- case [_, _, ast.MatchSequence() as seq, _]:
- p[0] = seq
- case [_, _, single_item, _]:
- p[0] = ast.MatchSequence(
- patterns=[single_item], **self.get_line_cols(p, 1)
- )
- case [_, _, _]:
- p[0] = ast.MatchSequence(patterns=[], **self.get_line_cols(p, 1))
- case _:
- raise AssertionError()
+ if list(p) == [_, _, (ast.MatchSequence(), seq), _]:
+ p[0] = seq
+ elif list(p) == [_, _, single_item, _]:
+ p[0] = ast.MatchSequence(
+ patterns=[single_item], **self.get_line_cols(p, 1)
+ )
+ elif list(p) == [_, _, _]:
+ p[0] = ast.MatchSequence(patterns=[], **self.get_line_cols(p, 1))
+ else:
+ raise AssertionError()
def p_maybe_sequence_pattern(self, p):
"""
@@ -340,30 +329,24 @@
| maybe_star_pattern COMMA maybe_sequence_pattern
"""
- match list(p):
- case [_, maybe_star_pattern, ","]:
- p[0] = ast.MatchSequence(
- patterns=[maybe_star_pattern], **self.get_line_cols(p, 1)
- )
- case [_, maybe_star_pattern, None]:
- p[0] = maybe_star_pattern
- case [
- _,
- maybe_star_pattern,
- ",",
- ast.MatchSequence(patterns=list(maybe_sequence_pattern)),
- ]:
- p[0] = ast.MatchSequence(
- patterns=[maybe_star_pattern] + maybe_sequence_pattern,
- **self.get_line_cols(p, 1),
- )
- case [_, maybe_star_pattern, ",", maybe_sequence_pattern]:
- p[0] = ast.MatchSequence(
- patterns=[maybe_star_pattern, maybe_sequence_pattern],
- **self.get_line_cols(p, 1),
- )
- case _:
- raise AssertionError()
+ if list(p) == [_, maybe_star_pattern, ","]:
+ p[0] = ast.MatchSequence(
+ patterns=[maybe_star_pattern], **self.get_line_cols(p, 1)
+ )
+ elif list(p) == [_, maybe_star_pattern, None]:
+ p[0] = maybe_star_pattern
+ elif list(p) == [_, maybe_star_pattern, ",", ast.MatchSequence(patterns=list(maybe_sequence_pattern)),]:
+ p[0] = ast.MatchSequence(
+ patterns=[maybe_star_pattern] + maybe_sequence_pattern,
+ **self.get_line_cols(p, 1),
+ )
+ elif list(p) == [_, maybe_star_pattern, ",", maybe_sequence_pattern]:
+ p[0] = ast.MatchSequence(
+ patterns=[maybe_star_pattern, maybe_sequence_pattern],
+ **self.get_line_cols(p, 1),
+ )
+ else:
+ raise AssertionError()
def p_open_sequence_pattern(self, p):
"""
@@ -429,19 +412,18 @@
| name_str EQUALS pattern COMMA class_pattern_keyword_part
"""
- match list(p):
- case [_]:
- p[0] = ([], [])
- case [_, pattern]:
- p[0] = ([pattern], [])
- case [_, pattern, ",", (names, patterns)]:
- p[0] = ([pattern] + names, patterns)
- case [_, name, "=", pattern]:
- p[0] = ([], [(name, pattern)])
- case [_, name, "=", pattern, ",", class_pattern_keyword_part]:
- p[0] = ([], [(name, pattern)] + class_pattern_keyword_part)
- case _:
- raise AssertionError()
+ if list(p) == [_]:
+ p[0] = ([], [])
+ elif list(p) == [_, pattern]:
+ p[0] = ([pattern], [])
+ elif list(p) == [_, pattern, ",", (names, patterns)]:
+ p[0] = ([pattern] + names, patterns)
+ elif list(p) == [_, name, "=", pattern]:
+ p[0] = ([], [(name, pattern)])
+ elif list(p) == [_, name, "=", pattern, ",", class_pattern_keyword_part]:
+ p[0] = ([], [(name, pattern)] + class_pattern_keyword_part)
+ else:
+ raise AssertionError()
# returns ( [pattern], [ (name, pattern) ] )
def p_class_pattern_positional_part_skip(self, p):
@@ -457,13 +439,12 @@
| pattern COMMA class_pattern_positional_part
"""
- match list(p):
- case [_, pattern]:
- p[0] = ([pattern], [])
- case [_, pattern, ",", (names, patterns)]:
- p[0] = ([pattern] + names, patterns)
- case _:
- raise AssertionError()
+ if list(p) == [_, pattern]:
+ p[0] = ([pattern], [])
+ elif list(p) == [_, pattern, ",", (names, patterns)]:
+ p[0] = ([pattern] + names, patterns)
+ else:
+ raise AssertionError()
# returns [ (name, pattern) ]
def p_class_pattern_keyword_part(self, p):
@@ -474,15 +455,14 @@
| name_str EQUALS pattern COMMA class_pattern_keyword_part
"""
- match list(p):
- case [_] | [_, ","]:
- p[0] = []
- case [_, name, "=", pattern]:
- p[0] = [(name, pattern)]
- case [_, name, "=", pattern, ",", class_pattern_keyword_part]:
- p[0] = [(name, pattern)] + class_pattern_keyword_part
- case _:
- raise AssertionError()
+ if list(p) == [_] | [_, ","]:
+ p[0] = []
+ elif list(p) == [_, name, "=", pattern]:
+ p[0] = [(name, pattern)]
+ elif list(p) == [_, name, "=", pattern, ",", class_pattern_keyword_part]:
+ p[0] = [(name, pattern)] + class_pattern_keyword_part
+ else:
+ raise AssertionError()
# Mapping pattern
@@ -505,43 +485,40 @@
| key_value_pattern COMMA mapping_pattern_args_item_part
| double_star_pattern
"""
- match list(p):
- case [_]:
- p[0] = [], [], None
- case [_, (key, value)]:
- p[0] = [key], [value], None
- case [_, (key, value), ",", (keys, values, rest)]:
- p[0] = [key] + keys, [value] + values, rest
- case [_, str(double_star_pattern)]:
- p[0] = [], [], double_star_pattern
- case _:
- raise AssertionError()
+ if list(p) == [_]:
+ p[0] = [], [], None
+ elif list(p) == [_, (key, value)]:
+ p[0] = [key], [value], None
+ elif list(p) == [_, (key, value), ",", (keys, values, rest)]:
+ p[0] = [key] + keys, [value] + values, rest
+ elif list(p) == [_, str(double_star_pattern)]:
+ p[0] = [], [], double_star_pattern
+ else:
+ raise AssertionError()
def p_mapping_pattern_args_item_part_skip(self, p):
"""
mapping_pattern_args_item_part :
| double_star_pattern
"""
- match list(p):
- case [_]:
- p[0] = [], [], None
- case [_, rest]:
- p[0] = [], [], rest
- case _:
- raise AssertionError()
+ if list(p) == [_]:
+ p[0] = [], [], None
+ elif list(p) == [_, rest]:
+ p[0] = [], [], rest
+ else:
+ raise AssertionError()
def p_mapping_pattern_args_item_part(self, p):
"""
mapping_pattern_args_item_part : key_value_pattern
| key_value_pattern COMMA mapping_pattern_args_item_part
"""
- match list(p):
- case [_, (key, value)]:
- p[0] = [key], [value], None
- case [_, (key, value), ",", (keys, values, rest)]:
- p[0] = [key] + keys, [value] + values, rest
- case _:
- raise AssertionError()
+ if list(p) == [_, (key, value)]:
+ p[0] = [key], [value], None
+ elif list(p) == [_, (key, value), ",", (keys, values, rest)]:
+ p[0] = [key] + keys, [value] + values, rest
+ else:
+ raise AssertionError()
def p_double_star_pattern(self, p):
"""
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