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ast.c: refine AST#children

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* ast.c (node_children): refined RubyVM::AST#children to include
  symbols (variables, methods, classes, etc).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-06-07 14:46:25 +00:00
parent 69e5eb35d3
commit daf789b5a5
2 changed files with 88 additions and 38 deletions
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17
test/ruby/test_ast.rb
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@ -72,7 +72,7 @@ class TestAst < Test::Unit::TestCase
def validate_range0(node)
beg_pos, end_pos = node.beg_pos, node.end_pos
children = node.children.compact
children = node.children.grep(RubyVM::AST)
return true if children.empty?
# These NODE_D* has NODE_ARRAY as nd_next->nd_next whose last locations
@ -100,7 +100,7 @@ class TestAst < Test::Unit::TestCase
def validate_not_cared0(node)
beg_pos, end_pos = node.beg_pos, node.end_pos
children = node.children.compact
children = node.children.grep(RubyVM::AST)
@errors << { type: :first_lineno, node: node } if beg_pos.lineno == 0
@errors << { type: :first_column, node: node } if beg_pos.column == -1
@ -134,18 +134,18 @@ class TestAst < Test::Unit::TestCase
def test_column_with_long_heredoc_identifier
term = "A"*257
ast = RubyVM::AST.parse("<<-#{term}\n""ddddddd\n#{term}\n")
node = ast.children[1]
node = ast.children[2]
assert_equal("NODE_STR", node.type)
assert_equal(0, node.first_column)
end
def test_column_of_heredoc
node = RubyVM::AST.parse("<<-SRC\nddddddd\nSRC\n").children[1]
node = RubyVM::AST.parse("<<-SRC\nddddddd\nSRC\n").children[2]
assert_equal("NODE_STR", node.type)
assert_equal(0, node.first_column)
assert_equal(6, node.last_column)
node = RubyVM::AST.parse("<<SRC\nddddddd\nSRC\n").children[1]
node = RubyVM::AST.parse("<<SRC\nddddddd\nSRC\n").children[2]
assert_equal("NODE_STR", node.type)
assert_equal(0, node.first_column)
assert_equal(5, node.last_column)
@ -171,4 +171,11 @@ class TestAst < Test::Unit::TestCase
end;
end
end
def test_scope_local_variables
node = RubyVM::AST.parse("x = 0")
lv, _, body = *node.children
assert_equal([:x], lv)
assert_equal("NODE_LASGN", body.type)
end
end