Make Scope#*_def? methods accept check_outer_scopes parameter

This commit is contained in:
Sijawusz Pur Rahnama 2024-01-10 01:10:36 +01:00
parent b6bd74e02f
commit d23ad7f0ab
2 changed files with 31 additions and 14 deletions

View file

@ -180,6 +180,28 @@ module Ameba::AST
end
end
describe "#def?" do
context "when check_outer_scopes: true" do
it "returns true if outer scope is Crystal::Def" do
nodes = as_nodes("def foo; 3.times {}; end")
outer_scope = Scope.new nodes.def_nodes.first
scope = Scope.new nodes.block_nodes.first, outer_scope
scope.def?(check_outer_scopes: true).should be_true
end
end
it "returns true if Crystal::Def" do
nodes = as_nodes("def foo; end")
scope = Scope.new nodes.def_nodes.first
scope.def?.should be_true
end
it "returns false otherwise" do
scope = Scope.new as_node("a = 1")
scope.def?.should be_false
end
end
describe "#in_macro?" do
it "returns true if Crystal::Macro" do
nodes = as_nodes <<-CRYSTAL

View file

@ -180,20 +180,15 @@ module Ameba::AST
@visibility || outer_scope.try(&.visibility)
end
# Returns `true` if current scope is a def, `false` otherwise.
def def?
node.is_a?(Crystal::Def)
end
# Returns `true` if current scope is a class, `false` otherwise.
def class_def?
node.is_a?(Crystal::ClassDef)
end
# Returns `true` if current scope is a module, `false` otherwise.
def module_def?
node.is_a?(Crystal::ModuleDef)
end
{% for type in %w[Def ClassDef ModuleDef EnumDef LibDef FunDef].map(&.id) %}
{% method_name = type.underscore %}
# Returns `true` if current scope is a {{ method_name[0..-5] }} def, `false` otherwise.
def {{ method_name }}?(*, check_outer_scopes = false)
node.is_a?(Crystal::{{ type }}) ||
!!(check_outer_scopes &&
outer_scope.try(&.{{ method_name }}?(check_outer_scopes: true)))
end
{% end %}
# Returns `true` if this scope is a top level scope, `false` otherwise.
def top_level?