override fun execute()

in vim-engine/src/main/kotlin/com/maddyhome/idea/vim/vimscript/model/statements/loops/ForLoop.kt [32:87]
55 lines of code
16 McCabe index (conditional complexity)

  override fun execute(editor: VimEditor, context: ExecutionContext): ExecutionResult {
    injector.statisticsService.setIfLoopUsed(true)
    var result: ExecutionResult = ExecutionResult.Success
    body.forEach { it.vimContext = this }

    var iterableValue = iterable.evaluate(editor, context, this)
    if (iterableValue is VimString) {
      for (i in iterableValue.value) {
        injector.variableService.storeVariable(variable, VimString(i.toString()), editor, context, this)
        for (statement in body) {
          if (result is ExecutionResult.Success) {
            result = statement.execute(editor, context)
          } else {
            break
          }
        }
        if (result is ExecutionResult.Break) {
          result = ExecutionResult.Success
          break
        } else if (result is ExecutionResult.Continue) {
          result = ExecutionResult.Success
          continue
        } else if (result is ExecutionResult.Error) {
          break
        }
      }
    } else if (iterableValue is VimList) {
      var index = 0
      while (index < (iterableValue as VimList).values.size) {
        injector.variableService.storeVariable(variable, iterableValue.values[index], editor, context, this)
        for (statement in body) {
          if (result is ExecutionResult.Success) {
            result = statement.execute(editor, context)
          } else {
            break
          }
        }
        if (result is ExecutionResult.Break) {
          result = ExecutionResult.Success
          break
        } else if (result is ExecutionResult.Continue) {
          result = ExecutionResult.Success
          continue
        } else if (result is ExecutionResult.Error) {
          break
        }
        index += 1
        iterableValue = iterable.evaluate(editor, context, this) as VimList
      }
    } else if (iterableValue is VimBlob) {
      TODO("Not yet implemented")
    } else {
      throw exExceptionMessage("E1098")
    }
    return result
  }