Module: Cel::Protobuf
- Defined in:
- lib/cel/ast/elements/protobuf.rb
Class Method Summary collapse
- .convert_from_protobuf(msg) ⇒ Object
- .convert_from_type(type, value) ⇒ Object
- .try_invoke_from(var, func, args) ⇒ Object
Class Method Details
.convert_from_protobuf(msg) ⇒ Object
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# File 'lib/cel/ast/elements/protobuf.rb', line 12 def convert_from_protobuf(msg) case msg when Google::Protobuf::Any any.unpack(type_msg).to_ruby when Google::Protobuf::ListValue msg.to_a when Google::Protobuf::Struct msg.to_h when Google::Protobuf::Value msg.to_ruby when Google::Protobuf::BoolValue, Google::Protobuf::BytesValue, Google::Protobuf::DoubleValue, Google::Protobuf::FloatValue, Google::Protobuf::Int32Value, Google::Protobuf::Int64Value, Google::Protobuf::UInt32Value, Google::Protobuf::UInt64Value, Google::Protobuf::NullValue, Google::Protobuf::StringValue msg.value when Google::Protobuf::Timestamp msg.to_time when Google::Protobuf::Duration Cel::Duration.new(seconds: msg.seconds, nanos: msg.nanos) else raise Error, "#{msg.class}: protobuf to cel unsupported" end end |
.convert_from_type(type, value) ⇒ Object
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# File 'lib/cel/ast/elements/protobuf.rb', line 43 def convert_from_type(type, value) case type when "Any", "google.protobuf.Any" type_url = value[Identifier.new("type_url")].value _, type_msg = type_url.split("/", 2) type_msg = const_get(type_msg.split(".").map(&:capitalize).join("::")) encoded_msg = value[Identifier.new("value")].value.pack("C*") any = Google::Protobuf::Any.new(type_url: type_url, value: encoded_msg) value = Literal.to_cel_type(any.unpack(type_msg).to_ruby) when "ListValue", "google.protobuf.ListValue" value = value.nil? ? List.new([]) : value[Identifier.new("values")] when "Struct", "google.protobuf.Struct" value = value.nil? ? Map.new({}) : value[Identifier.new("fields")] when "Value", "google.protobuf.Value" return Null.new if value.nil? key = value.keys.first value = value.fetch(key, value) value = case key when "null_value" Null.new if value.zero? when "number_value" value = -value.operands.first if value.is_a?(Operation) && value.op == "-" && value.unary? Number.new(:double, value) else value end when "BoolValue", "google.protobuf.BoolValue" value = value.nil? ? Bool.new(false) : value[Identifier.new("value")] when "BytesValue", "google.protobuf.BytesValue" value = value[Identifier.new("value")] when "DoubleValue", "google.protobuf.DoubleValue", "FloatValue", "google.protobuf.FloatValue" value = value.nil? ? Number.new(:double, 0.0) : value[Identifier.new("value")] value.type = TYPES[:double] when "Int32Value", "google.protobuf.Int32Value", "Int64Value", "google.protobuf.Int64Value" value = value.nil? ? Number.new(:int, 0) : value[Identifier.new("value")] when "Uint32Value", "google.protobuf.UInt32Value", "Uint64Value", "google.protobuf.UInt64Value" value = value.nil? ? Number.new(:uint, 0) : value[Identifier.new("value")] when "NullValue", "google.protobuf.NullValue" value = Null.new when "StringValue", "google.protobuf.StringValue" value = value.nil? ? String.new(+"") : value[Identifier.new("value")] when "Timestamp", "google.protobuf.Timestamp" seconds = value.fetch(Identifier.new("seconds"), 0) nanos = value.fetch(Identifier.new("nanos"), 0) value = Timestamp.new(Time.at(seconds, nanos, :nanosecond)) when "Duration", "google.protobuf.Duration" seconds = value.fetch(Identifier.new("seconds"), 0) nanos = value.fetch(Identifier.new("nanos"), 0) value = Duration.new(seconds: seconds, nanos: nanos) end value end |
.try_invoke_from(var, func, args) ⇒ Object
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# File 'lib/cel/ast/elements/protobuf.rb', line 102 def try_invoke_from(var, func, args) case var when "Any", "google.protobuf.Any", "ListValue", "google.protobuf.ListValue", "Struct", "google.protobuf.Struct", "Value", "google.protobuf.Value", "BoolValue", "google.protobuf.BoolValue", "BytesValue", "google.protobuf.BytesValue", "DoubleValue", "google.protobuf.DoubleValue", "FloatValue", "google.protobuf.FloatValue", "Int32Value", "google.protobuf.Int32Value", "Int64Value", "google.protobuf.Int64Value", "Uint32Value", "google.protobuf.Uint32Value", "Uint64Value", "google.protobuf.Uint64Value", "NullValue", "google.protobuf.NullValue", "StringValue", "google.protobuf.StringValue", "Timestamp", "google.protobuf.Timestamp", "Duration", "google.protobuf.Duration" protoclass = var.split(".").last protoclass = Google::Protobuf.const_get(protoclass) value = if args.nil? && protoclass.constants.include?(func.to_sym) protoclass.const_get(func) else protoclass.__send__(func, *args) end Literal.to_cel_type(value) end end |