// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flags: --harmony-template-escapes

function check({cooked, raw, exprs}) {
  return function(strs, ...args) {
    assertArrayEquals(cooked, strs);
    assertArrayEquals(raw, strs.raw);
    assertArrayEquals(exprs, args);
  };
}

// clang-format off

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\01'
  ],
  'exprs': []
})`\01`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\01',
    'right'
  ],
  'exprs': [
    0
  ]
})`\01${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\01'
  ],
  'exprs': [
    0
  ]
})`left${0}\01`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\01',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\01${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\1'
  ],
  'exprs': []
})`\1`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\1',
    'right'
  ],
  'exprs': [
    0
  ]
})`\1${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\1'
  ],
  'exprs': [
    0
  ]
})`left${0}\1`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\1',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\1${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\xg'
  ],
  'exprs': []
})`\xg`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\xg',
    'right'
  ],
  'exprs': [
    0
  ]
})`\xg${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\xg'
  ],
  'exprs': [
    0
  ]
})`left${0}\xg`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\xg',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\xg${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\xAg'
  ],
  'exprs': []
})`\xAg`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\xAg',
    'right'
  ],
  'exprs': [
    0
  ]
})`\xAg${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\xAg'
  ],
  'exprs': [
    0
  ]
})`left${0}\xAg`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\xAg',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\xAg${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u0'
  ],
  'exprs': []
})`\u0`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u0',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u0${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u0'
  ],
  'exprs': [
    0
  ]
})`left${0}\u0`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u0',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u0${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u0g'
  ],
  'exprs': []
})`\u0g`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u0g',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u0g${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u0g'
  ],
  'exprs': [
    0
  ]
})`left${0}\u0g`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u0g',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u0g${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u00g'
  ],
  'exprs': []
})`\u00g`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u00g',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u00g${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u00g'
  ],
  'exprs': [
    0
  ]
})`left${0}\u00g`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u00g',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u00g${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u000g'
  ],
  'exprs': []
})`\u000g`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u000g',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u000g${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u000g'
  ],
  'exprs': [
    0
  ]
})`left${0}\u000g`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u000g',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u000g${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u{}'
  ],
  'exprs': []
})`\u{}`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u{}',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u{}${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u{}'
  ],
  'exprs': [
    0
  ]
})`left${0}\u{}`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u{}',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u{}${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u{-0}'
  ],
  'exprs': []
})`\u{-0}`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u{-0}',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u{-0}${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u{-0}'
  ],
  'exprs': [
    0
  ]
})`left${0}\u{-0}`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u{-0}',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u{-0}${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u{g}'
  ],
  'exprs': []
})`\u{g}`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u{g}',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u{g}${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u{g}'
  ],
  'exprs': [
    0
  ]
})`left${0}\u{g}`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u{g}',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u{g}${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u{0'
  ],
  'exprs': []
})`\u{0`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u{0',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u{0${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u{0'
  ],
  'exprs': [
    0
  ]
})`left${0}\u{0`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u{0',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u{0${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u{\\u{0}'
  ],
  'exprs': []
})`\u{\u{0}`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u{\\u{0}',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u{\u{0}${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u{\\u{0}'
  ],
  'exprs': [
    0
  ]
})`left${0}\u{\u{0}`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u{\\u{0}',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u{\u{0}${1}right`;

check({
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u{110000}'
  ],
  'exprs': []
})`\u{110000}`;

check({
  'cooked': [
    undefined,
    'right'
  ],
  'raw': [
    '\\u{110000}',
    'right'
  ],
  'exprs': [
    0
  ]
})`\u{110000}${0}right`;

check({
  'cooked': [
    'left',
    undefined
  ],
  'raw': [
    'left',
    '\\u{110000}'
  ],
  'exprs': [
    0
  ]
})`left${0}\u{110000}`;

check({
  'cooked': [
    'left',
    undefined,
    'right'
  ],
  'raw': [
    'left',
    '\\u{110000}',
    'right'
  ],
  'exprs': [
    0,
    1
  ]
})`left${0}\u{110000}${1}right`;


function checkMultiple(expectedArray) {
  let results = [];
  return function consume(strs, ...args) {
    if (typeof strs === 'undefined') {
      assertArrayEquals(expectedArray, results);
    } else {
      results.push({cooked: strs, raw: strs.raw, exprs: args});
      return consume;
    }
  };
}


checkMultiple([{
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u',
  ],
  'exprs': []
}, {
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u',
  ],
  'exprs': []
}])`\u``\u`();

checkMultiple([{
  'cooked': [
    ' '
  ],
  'raw': [
    ' ',
  ],
  'exprs': []
}, {
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u',
  ],
  'exprs': []
}])` ``\u`();

checkMultiple([{
  'cooked': [
    undefined
  ],
  'raw': [
    '\\u',
  ],
  'exprs': []
}, {
  'cooked': [
    ' '
  ],
  'raw': [
    ' ',
  ],
  'exprs': []
}])`\u`` `();

checkMultiple([{
  'cooked': [
    ' '
  ],
  'raw': [
    ' ',
  ],
  'exprs': []
}, {
  'cooked': [
    ' '
  ],
  'raw': [
    ' ',
  ],
  'exprs': []
}])` `` `();