override fun visitIfExpression()

in core/src/main/java/com/facebook/ktfmt/format/KotlinInputAstVisitor.kt [1856:1899]

41 lines of code
7 McCabe index (conditional complexity)


  override fun visitIfExpression(expression: KtIfExpression) {
    builder.sync(expression)
    builder.block(ZERO) {
      builder.block(ZERO) {
        builder.token("if")
        builder.space()
        builder.token("(")
        builder.block(if (isGoogleStyle) expressionBreakIndent else ZERO) {
          visit(expression.condition)
        }
        if (isGoogleStyle) {
          builder.breakOp(Doc.FillMode.UNIFIED, "", ZERO)
        }
      }
      builder.token(")")

      if (expression.then is KtBlockExpression) {
        builder.space()
        builder.block(ZERO) { visit(expression.then) }
      } else {
        builder.breakOp(Doc.FillMode.INDEPENDENT, " ", expressionBreakIndent)
        builder.block(expressionBreakIndent) { visit(expression.then) }
      }

      if (expression.elseKeyword != null) {
        if (expression.then is KtBlockExpression) {
          builder.space()
        } else {
          builder.breakOp(Doc.FillMode.UNIFIED, " ", ZERO)
        }

        builder.block(ZERO) {
          builder.token("else")
          if (expression.`else` is KtBlockExpression || expression.`else` is KtIfExpression) {
            builder.space()
            builder.block(ZERO) { visit(expression.`else`) }
          } else {
            builder.breakOp(Doc.FillMode.INDEPENDENT, " ", expressionBreakIndent)
            builder.block(expressionBreakIndent) { visit(expression.`else`) }
          }
        }
      }
    }
  }