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rules.toml
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# Copyright (c) 2023 Uber Technologies, Inc.
#
# <p>Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of the License at
# <p>http://www.apache.org/licenses/LICENSE-2.0
#
# <p>Unless required by applicable law or agreed to in writing, software distributed under the
# License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
# express or implied. See the License for the specific language governing permissions and
# limitations under the License.
# This file contains rules to the specific feature flag API.
#
# For @stale_flag_name = STALE_FLAG and @treated = true
# Before
# exp.isToggleEnabled(Experiment.STALE_FLAG)
# After
# true
#
[[rules]]
name = "replace_isToggleEnabled_with_boolean_literal"
query = """((
(method_invocation
name : (_) @name
arguments: ((argument_list
([
(field_access field: (_)@argument)
(_) @argument
])) )
) @method_invocation
)
(#eq? @name "isToggleEnabled")
(#eq? @argument "@stale_flag_name")
)"""
replace_node = "method_invocation"
replace = "@treated"
groups = ["replace_expression_with_boolean_literal"]
holes = ["treated", "stale_flag_name"]
#
# For @stale_flag_name = STALE_FLAG and @treated = true
# Before :
# exp.isToggleDisabled(STALE_FLAG)
# After :
# false
#
[[rules]]
name = "replace_isToggleDisabled_with_boolean_literal"
query = """((
(method_invocation
name : (_) @name
arguments: ((argument_list
([
(field_access field: (_)@argument)
(_) @argument
])) )
) @method_invocation
)
(#eq? @name "isToggleDisabled")
(#eq? @argument "@stale_flag_name")
)"""
replace_node = "method_invocation"
replace = "@treated_complement"
groups = ["replace_expression_with_boolean_literal"]
holes = ["treated_complement", "stale_flag_name"]
#
# For @stale_flag_name = STALE_FLAG
# Before :
# enum Flags {
# ABC, STALE_FLAG, OTHER_FLAG
# }
# After :
# enum Flags {
# ABC, OTHER_FLAG
# }
#
[[rules]]
name = "delete_enum_constant"
query = """
(
((enum_constant name : (_) @n) @ec)
(#eq? @n "@stale_flag_name")
)
"""
replace_node = "ec"
replace = ""
holes = ["stale_flag_name"]
groups = ["delete_enum_entry"]
[[rules]]
name = "find_method_declarations"
query = "((method_declaration) @method_decl)"