code: function getExpectedIndent (tokens) {
      const trivial = isTrivialToken(tokens[0])
      let expectedIndent = Number.MAX_SAFE_INTEGER
  
      for (let i = 0; i < tokens.length; ++i) {
        const token = tokens[i]
        const offsetInfo = offsets.get(token)
  
        // If the first token is not trivial then ignore trivial following tokens.
        if (offsetInfo != null && (trivial || !isTrivialToken(token))) {
          if (offsetInfo.expectedIndent != null) {
            expectedIndent = Math.min(expectedIndent, offsetInfo.expectedIndent)
          } else {
            const baseOffsetInfo = offsets.get(offsetInfo.baseToken)
            if (baseOffsetInfo != null && baseOffsetInfo.expectedIndent != null && (i === 0 || !baseOffsetInfo.baseline)) {
              expectedIndent = Math.min(expectedIndent, baseOffsetInfo.expectedIndent + offsetInfo.offset * options.indentSize)
              if (baseOffsetInfo.baseline) {
                break
              }
            }
          }
        }
      }
  
      return expectedIndent
    }
docs: Calculate correct indentation of the line of the given tokens.
  @param {Token[]} tokens Tokens which are on the same line.
  @returns {number} Correct indentation. If it failed to calculate then `Number.MAX_SAFE_INTEGER`.