testdata/text_format.emb

# Copyright 2019 Google LLC
#
# 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
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# 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.

-- Structures used specifically to test text format input and output.

[$default byte_order: "LittleEndian"]
[(cpp) namespace: "emboss::test"]


struct Vanilla:
  0 [+1]  UInt  a
  1 [+1]  UInt  b


struct StructWithSkippedFields:
  0 [+1]  UInt  a
  1 [+1]  UInt  b
    [text_output: "Skip"]
  2 [+1]  UInt  c


struct StructWithSkippedStructureFields:
  0 [+2]  Vanilla  a
  2 [+2]  Vanilla  b
    [text_output: "Skip"]
  4 [+2]  Vanilla  c

enum JsonTestEnum:
  ZERO  = 0
  ONE   = 1
  TWO   = 2
  THREE = 3
  FOUR  = 4

struct JsonTestArrayStruct:
  0 [+1]  UInt  element_one
  1 [+1]  UInt  element_two
  2 [+1]  UInt  element_three
  3 [+1]  UInt  element_four


struct JsonTestStruct:
  0  [+1]         JsonTestEnum           one_byte_enum
  1  [+1]  bits:
    0  [+7]       UInt                   seven_bit_uint
    7  [+1]       Flag                   one_bit_flag

  2  [+1]         UInt                   one_byte_uint
  3  [+2]         UInt                   two_byte_uint
  5  [+4]         UInt                   four_byte_uint
  9  [+8]         UInt                   eight_byte_uint
  17 [+10]        UInt:8[]               uint8_array
  27 [+20]        UInt:16[]              uint16_array
  47 [+8]         JsonTestArrayStruct[]  struct_array


enum JsonNarrowEnum:
  [maximum_bits: 16]
  NARROW_ONE = 1


# Enum fields whose underlying types straddle the 32-bit quoting threshold, used
# to exercise JSON serialization of unnamed enum values: wide_enum's type is
# 64-bit so its unnamed value is quoted as a string (it can exceed what an
# IEEE-754-backed JSON parser preserves), while narrow_enum's type is 16-bit so
# its unnamed value is left as a bare number.
struct JsonEnumStruct:
  0 [+8]  JsonTestEnum    wide_enum
  8 [+2]  JsonNarrowEnum  narrow_enum


# Float and double fields, used to exercise JSON serialization of the special
# values NaN, Infinity, and -Infinity as quoted strings.
struct JsonFloatStruct:
  0 [+4]  Float  f
  4 [+8]  Float  d