func()

in interfaces/interface_variable.go [83:123]

• 34 lines of code
• 8 McCabe index (conditional complexity)

func (vcr *InterfaceVarCheckRule) Check(r tflint.Runner) error {
	path, err := r.GetModulePath()
	if err != nil {
		return err
	}
	if !path.IsRoot() {
		// This rule does not evaluate child modules.
		return nil
	}

	// Define the schema that we want to pull out of the module content.
	body, err := r.GetModuleContent(
		variableBodySchema,
		&tflint.GetModuleContentOption{ExpandMode: tflint.ExpandModeNone})
	if err != nil {
		return err
	}

	// Iterate over the variables and check for the name we are interested in.
	for _, b := range body.Blocks {
		if b.Labels[0] != vcr.RuleName {
			continue
		}

		typeAttr, c := CheckWithReturnValue(NewChecker(), getAttr(vcr, r, b, "type"))
		var defaultAttr *hclext.Attribute
		if vcr.Default.IsKnown() {
			defaultAttr, c = CheckWithReturnValue(c, getAttr(vcr, r, b, "default"))
		} else {
			c = c.Check(attributeNotExist(vcr, r, b, "default"))
		}
		if c = c.Check(checkVarType(vcr, r, typeAttr)).
			Check(checkDefaultValue(vcr, r, b, defaultAttr)).
			Check(checkNullableValue(vcr, r, b)); c.err != nil {
			return c.err
		}
		// TODO: Check validation rules.
		return nil
	}
	return nil
}