Feature #19083 ยป 0001-Add-node_id_for_backtrace_location-function.patch
| ast.c | ||
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return lines;
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}
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static VALUE
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node_id_for_backtrace_location(rb_execution_context_t *ec, VALUE module, VALUE location)
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{
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int node_id;
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node_id = rb_get_node_id_from_frame_info(location);
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if (node_id == -1) {
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return Qnil;
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}
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return INT2NUM(node_id);
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}
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static VALUE
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ast_s_of(rb_execution_context_t *ec, VALUE module, VALUE body, VALUE keep_script_lines, VALUE error_tolerant)
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{
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| ast.rb | ||
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Primitive.ast_s_of body, keep_script_lines, error_tolerant
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end
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# call-seq:
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# RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(backtrace_location) -> integer
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#
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# Returns the node id for the given backtrace location.
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#
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# begin
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# raise
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# rescue => e
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# loc = e.backtrace_locations.first
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# RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc)
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# end # => 0
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def self.node_id_for_backtrace_location backtrace_location
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Primitive.node_id_for_backtrace_location backtrace_location
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end
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# RubyVM::AbstractSyntaxTree::Node instances are created by parse methods in
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# RubyVM::AbstractSyntaxTree.
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#
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| test/ruby/test_ast.rb | ||
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end
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end
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def test_node_id_for_location
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exception = begin
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raise
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rescue => e
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e
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end
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loc = exception.backtrace_locations.first
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node_id = RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc)
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node = RubyVM::AbstractSyntaxTree.of(loc, keep_script_lines: true)
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assert_equal node.node_id, node_id
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end
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def test_of_proc_and_method
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proc = Proc.new { 1 + 2 }
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method = self.method(__method__)
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