rules

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Versions in this module

v0

v0.9.3

Jan 18, 2026

v0.9.2

Jan 18, 2026

v0.9.1

Jan 18, 2026

v0.9.0

Jan 18, 2026

Changes in this version

+ const RuleTemplateSyntaxValid

+ const RuleTemplateWhitespaceTrim

+ type RawRule interface

+ CheckRaw func(filename string, content []byte) []Result

+ type TemplateSyntaxValid struct

+ func (r *TemplateSyntaxValid) Check(_ *parser.Document) []Result

+ func (r *TemplateSyntaxValid) CheckRaw(filename string, content []byte) []Result

+ func (r *TemplateSyntaxValid) Description() string

+ func (r *TemplateSyntaxValid) Name() string

+ type TemplateWhitespaceTrim struct

+ func (r *TemplateWhitespaceTrim) Check(_ *parser.Document) []Result

+ func (r *TemplateWhitespaceTrim) CheckRaw(filename string, content []byte) []Result

+ func (r *TemplateWhitespaceTrim) Description() string

+ func (r *TemplateWhitespaceTrim) Name() string

v0.8.1

Jan 18, 2026

v0.8.0

Jan 18, 2026

v0.7.0

Jan 17, 2026

Changes in this version

+ const RuleHTMXAttributes

type AttributeMisuse

+ func (r *AttributeMisuse) Configure(htmxEnabled bool, _ string)

+ type HTMXAttributes struct

+ func (r *HTMXAttributes) Check(doc *parser.Document) []Result

+ func (r *HTMXAttributes) Configure(htmxEnabled bool, htmxVersion string)

+ func (r *HTMXAttributes) Description() string

+ func (r *HTMXAttributes) Name() string

v0.6.0

Jan 17, 2026

v0.5.0

Jan 17, 2026

Changes in this version

+ var HTMXv2Attributes = map[string]bool

+ var HTMXv4Attributes = func() map[string]bool { ... }()

+ var HTMXv4DeprecatedAttributes = map[string]bool

+ var HTMXv4OnlyAttributes = map[string]bool

+ func IsHTMXAttribute(name string) bool

+ func ValidateHTMXAttribute(name, version string) (valid, deprecated, v4Only bool)

+ type HTMXConfigurable interface

+ Configure func(htmxEnabled bool, htmxVersion string)

type InputAttributes

+ func (r *InputAttributes) Configure(htmxEnabled bool, htmxVersion string)

+ type InputAttributesConfig struct

+ HTMXEnabled bool

+ HTMXVersion string

v0.4.1

Jan 17, 2026

v0.4.0

Jan 17, 2026

v0.3.0

Jan 17, 2026

v0.2.0

Jan 17, 2026

Changes in this version

+ const MaxTitleLength

+ const RuleAllowedLinks

+ const RuleAreaAlt

+ const RuleAriaHiddenBody

+ const RuleAriaLabelMisuse

+ const RuleAttributeAllowedValues

+ const RuleAttributeMisuse

+ const RuleButtonName

+ const RuleButtonType

+ const RuleClassPattern

+ const RuleDeprecated

+ const RuleDoctypeHTML

+ const RuleDuplicateID

+ const RuleElementName

+ const RuleElementPermittedContent

+ const RuleElementPermittedOccurrences

+ const RuleElementPermittedOrder

+ const RuleElementPermittedParent

+ const RuleElementRequiredAncestor

+ const RuleElementRequiredAttributes

+ const RuleElementRequiredContent

+ const RuleEmptyTitle

+ const RuleFormDupName

+ const RuleFormSubmit

+ const RuleHeadingContent

+ const RuleHeadingLevel

+ const RuleHiddenFocusable

+ const RuleIDPattern

+ const RuleImgAlt

+ const RuleInputAttributes

+ const RuleInputLabel

+ const RuleLinkName

+ const RuleLongTitle

+ const RuleMapDupName

+ const RuleMapIDName

+ const RuleMetaRefresh

+ const RuleMissingDoctype

+ const RuleMultipleLabeledControls

+ const RuleNamePattern

+ const RuleNoAbstractRole

+ const RuleNoAutoplay

+ const RuleNoConditionalComment

+ const RuleNoDeprecatedAttr

+ const RuleNoDupAttr

+ const RuleNoDupClass

+ const RuleNoImplicitInputType

+ const RuleNoInlineStyle

+ const RuleNoMissingReferences

+ const RuleNoMultipleMain

+ const RuleNoRedundantFor

+ const RuleNoRedundantRole

+ const RuleNoStyleTag

+ const RuleNoUTF8BOM

+ const RulePreferAria

+ const RulePreferButton

+ const RulePreferNativeElement

+ const RulePreferSemantic

+ const RulePreferTbody

+ const RuleRedundantAriaLabel

+ const RuleRequireCSPNonce

+ const RuleRequireLang

+ const RuleRequireSRI

+ const RuleSVGFocusable

+ const RuleScriptElement

+ const RuleScriptType

+ const RuleTabindexNoPositive

+ const RuleTelNonBreaking

+ const RuleTextContent

+ const RuleUniqueLandmark

+ const RuleValidAutocomplete

+ const RuleValidID

+ const RuleVoidContent

+ const RuleWcagH36

+ const RuleWcagH63

+ const RuleWcagH67

+ const RuleWcagH71

+ const TemplateExprPlaceholder

+ var AbstractRoles = map[string]bool

+ var AriaLabelableElements = map[string]bool

+ var AutocompleteSectionPrefixes = []string

+ var AutocompleteTokens = map[string]bool

+ var ButtonLikeInputTypes = map[string]bool

+ var DeprecatedAttributes = map[string]map[string]string

+ var DeprecatedElements = map[string]string

+ var ElementSpecs = map[string]ElementSpec

+ var ForbiddenDescendants = map[string][]string

+ var FormControlElements = map[string]bool

+ var HTMLCharacterReferences = map[string]bool

+ var HeadingTags = map[string]bool

+ var ImplicitRoles = map[string]string

+ var InputTypeAttributes = map[string]map[string]bool

+ var InputTypeRoles = map[string]string

+ var LabelableElements = map[string]bool

+ var LandmarkElements = map[string]string

+ var NonDeprecatedSizeAttrs = map[string]bool

+ var RequiredAncestors = map[string][]string

+ var UniqueElements = map[string]string

+ var ValidAnchorRels = map[string]bool

+ var ValidButtonTypes = map[string]bool

+ var ValidCrossOriginValues = map[string]bool

+ var ValidDecodingValues = map[string]bool

+ var ValidDirValues = map[string]bool

+ var ValidElements = map[string]bool

+ var ValidFormEnctypes = map[string]bool

+ var ValidFormMethods = map[string]bool

+ var ValidInputTypes = map[string]bool

+ var ValidLinkRels = map[string]bool

+ var ValidLoadingValues = map[string]bool

+ var ValidReferrerPolicies = map[string]bool

+ var ValidSandboxTokens = map[string]bool

+ var ValidScopeValues = map[string]bool

+ var ValidScriptTypes = map[string]bool

+ var ValidTargets = map[string]bool

+ var VoidElements = map[string]bool

+ func AncestorWithTag(n *parser.Node, tag string) *parser.Node

+ func ChildElements(n *parser.Node) []*parser.Node

+ func CountChildrenWithTag(n *parser.Node, tag string) int

+ func FindDescendant(n *parser.Node, pred func(*parser.Node) bool) *parser.Node

+ func FirstChildElement(n *parser.Node) *parser.Node

+ func GetAccessibleName(n *parser.Node) string

+ func GetImplicitRole(tagName string, n *parser.Node) string

+ func HasAccessibleName(n *parser.Node) bool

+ func HasAncestor(n *parser.Node, tags ...string) bool

+ func HasChildWithTag(n *parser.Node, tag string) bool

+ func HasDescendant(n *parser.Node, pred func(*parser.Node) bool) bool

+ func HasUTF8BOM(content []byte) bool

+ func HeadingRank(tagName string) int

+ func IsCustomElement(tagName string) bool

+ func IsElementNode(n *parser.Node) bool

+ func IsTemplateExpr(s string) bool

+ func NormalizeText(s string) string

+ func Tag(n *parser.Node) string

+ func TagEquals(n *parser.Node, tag string) bool

+ func TagIn(n *parser.Node, tags ...string) bool

+ type AllowedLinks struct

+ func (r *AllowedLinks) Check(doc *parser.Document) []Result

+ func (r *AllowedLinks) Description() string

+ func (r *AllowedLinks) Name() string

+ type AreaAlt struct

+ func (r *AreaAlt) Check(doc *parser.Document) []Result

+ func (r *AreaAlt) Description() string

+ func (r *AreaAlt) Name() string

+ type AriaHiddenBody struct

+ func (r *AriaHiddenBody) Check(doc *parser.Document) []Result

+ func (r *AriaHiddenBody) Description() string

+ func (r *AriaHiddenBody) Name() string

+ type AriaLabelMisuse struct

+ func (r *AriaLabelMisuse) Check(doc *parser.Document) []Result

+ func (r *AriaLabelMisuse) Description() string

+ func (r *AriaLabelMisuse) Name() string

+ type AttrSpec struct

+ AllowedValues []string

+ Deprecated bool

+ DeprecatedMessage string

+ Pattern string

+ Required bool

+ Type AttrType

+ ValidFor []string

+ type AttrType int

+ const AttrTypeBoolean

+ const AttrTypeEnum

+ const AttrTypeID

+ const AttrTypeIDRef

+ const AttrTypeIDRefList

+ const AttrTypeInteger

+ const AttrTypePattern

+ const AttrTypePositive

+ const AttrTypeString

+ const AttrTypeURL

+ type AttributeAllowedValues struct

+ func (r *AttributeAllowedValues) Check(doc *parser.Document) []Result

+ func (r *AttributeAllowedValues) Description() string

+ func (r *AttributeAllowedValues) Name() string

+ type AttributeMisuse struct

+ func (r *AttributeMisuse) Check(doc *parser.Document) []Result

+ func (r *AttributeMisuse) Description() string

+ func (r *AttributeMisuse) Name() string

+ type ButtonName struct

+ func (r *ButtonName) Check(doc *parser.Document) []Result

+ func (r *ButtonName) Description() string

+ func (r *ButtonName) Name() string

+ type ButtonType struct

+ func (r *ButtonType) Check(doc *parser.Document) []Result

+ func (r *ButtonType) Description() string

+ func (r *ButtonType) Name() string

+ type ClassPattern struct

+ Pattern *regexp.Regexp

+ func (r *ClassPattern) Check(doc *parser.Document) []Result

+ func (r *ClassPattern) Description() string

+ func (r *ClassPattern) Name() string

+ type ContentModel int

+ const ModelEmbedded

+ const ModelFlow

+ const ModelHeading

+ const ModelInteractive

+ const ModelMetadata

+ const ModelNone

+ const ModelPhrasing

+ const ModelSectioning

+ const ModelTransparent

+ type Deprecated struct

+ func (r *Deprecated) Check(doc *parser.Document) []Result

+ func (r *Deprecated) Description() string

+ func (r *Deprecated) Name() string

+ type DoctypeHTML struct

+ func (r *DoctypeHTML) Check(doc *parser.Document) []Result

+ func (r *DoctypeHTML) Description() string

+ func (r *DoctypeHTML) Name() string

+ type DuplicateID struct

+ func (r *DuplicateID) Check(doc *parser.Document) []Result

+ func (r *DuplicateID) Description() string

+ func (r *DuplicateID) Name() string

+ type ElementName struct

+ func (r *ElementName) Check(doc *parser.Document) []Result

+ func (r *ElementName) Description() string

+ func (r *ElementName) Name() string

+ type ElementPermittedContent struct

+ func (r *ElementPermittedContent) Check(doc *parser.Document) []Result

+ func (r *ElementPermittedContent) Description() string

+ func (r *ElementPermittedContent) Name() string

+ type ElementPermittedOccurrences struct

+ func (r *ElementPermittedOccurrences) Check(doc *parser.Document) []Result

+ func (r *ElementPermittedOccurrences) Description() string

+ func (r *ElementPermittedOccurrences) Name() string

+ type ElementPermittedOrder struct

+ func (r *ElementPermittedOrder) Check(doc *parser.Document) []Result

+ func (r *ElementPermittedOrder) Description() string

+ func (r *ElementPermittedOrder) Name() string

+ type ElementPermittedParent struct

+ func (r *ElementPermittedParent) Check(doc *parser.Document) []Result

+ func (r *ElementPermittedParent) Description() string

+ func (r *ElementPermittedParent) Name() string

+ type ElementRequiredAncestor struct

+ func (r *ElementRequiredAncestor) Check(doc *parser.Document) []Result

+ func (r *ElementRequiredAncestor) Description() string

+ func (r *ElementRequiredAncestor) Name() string

+ type ElementRequiredAttributes struct

+ func (r *ElementRequiredAttributes) Check(doc *parser.Document) []Result

+ func (r *ElementRequiredAttributes) Description() string

+ func (r *ElementRequiredAttributes) Name() string

+ type ElementRequiredContent struct

+ func (r *ElementRequiredContent) Check(doc *parser.Document) []Result

+ func (r *ElementRequiredContent) Description() string

+ func (r *ElementRequiredContent) Name() string

+ type ElementSpec struct

+ ContentModel ContentModel

+ Deprecated bool

+ DeprecatedMessage string

+ ForbiddenContent []string

+ PermittedContent []string

+ PermittedParents []string

+ RequiredAttributes []string

+ RequiredChildren []string

+ RequiredParent string

+ VoidElement bool

+ type EmptyTitle struct

+ func (r *EmptyTitle) Check(doc *parser.Document) []Result

+ func (r *EmptyTitle) Description() string

+ func (r *EmptyTitle) Name() string

+ type FormDupName struct

+ func (r *FormDupName) Check(doc *parser.Document) []Result

+ func (r *FormDupName) Description() string

+ func (r *FormDupName) Name() string

+ type FormSubmit struct

+ func (r *FormSubmit) Check(doc *parser.Document) []Result

+ func (r *FormSubmit) Description() string

+ func (r *FormSubmit) Name() string

+ type HeadingContent struct

+ func (r *HeadingContent) Check(doc *parser.Document) []Result

+ func (r *HeadingContent) Description() string

+ func (r *HeadingContent) Name() string

+ type HeadingLevel struct

+ func (r *HeadingLevel) Check(doc *parser.Document) []Result

+ func (r *HeadingLevel) Description() string

+ func (r *HeadingLevel) Name() string

+ type HiddenFocusable struct

+ func (r *HiddenFocusable) Check(doc *parser.Document) []Result

+ func (r *HiddenFocusable) Description() string

+ func (r *HiddenFocusable) Name() string

+ type IDPattern struct

+ Pattern *regexp.Regexp

+ func (r *IDPattern) Check(doc *parser.Document) []Result

+ func (r *IDPattern) Description() string

+ func (r *IDPattern) Name() string

+ type ImgAlt struct

+ func (r *ImgAlt) Check(doc *parser.Document) []Result

+ func (r *ImgAlt) Description() string

+ func (r *ImgAlt) Name() string

+ type InputAttributes struct

+ func (r *InputAttributes) Check(doc *parser.Document) []Result

+ func (r *InputAttributes) Description() string

+ func (r *InputAttributes) Name() string

+ type InputLabel struct

+ func (r *InputLabel) Check(doc *parser.Document) []Result

+ func (r *InputLabel) Description() string

+ func (r *InputLabel) Name() string

+ type LinkName struct

+ func (r *LinkName) Check(doc *parser.Document) []Result

+ func (r *LinkName) Description() string

+ func (r *LinkName) Name() string

+ type LongTitle struct

+ func (r *LongTitle) Check(doc *parser.Document) []Result

+ func (r *LongTitle) Description() string

+ func (r *LongTitle) Name() string

+ type MapDupName struct

+ func (r *MapDupName) Check(doc *parser.Document) []Result

+ func (r *MapDupName) Description() string

+ func (r *MapDupName) Name() string

+ type MapIDName struct

+ func (r *MapIDName) Check(doc *parser.Document) []Result

+ func (r *MapIDName) Description() string

+ func (r *MapIDName) Name() string

+ type MetaRefresh struct

+ func (r *MetaRefresh) Check(doc *parser.Document) []Result

+ func (r *MetaRefresh) Description() string

+ func (r *MetaRefresh) Name() string

+ type MissingDoctype struct

+ func (r *MissingDoctype) Check(doc *parser.Document) []Result

+ func (r *MissingDoctype) Description() string

+ func (r *MissingDoctype) Name() string

+ type MultipleLabeledControls struct

+ func (r *MultipleLabeledControls) Check(doc *parser.Document) []Result

+ func (r *MultipleLabeledControls) Description() string

+ func (r *MultipleLabeledControls) Name() string

+ type NamePattern struct

+ Pattern *regexp.Regexp

+ func (r *NamePattern) Check(doc *parser.Document) []Result

+ func (r *NamePattern) Description() string

+ func (r *NamePattern) Name() string

+ type NoAbstractRole struct

+ func (r *NoAbstractRole) Check(doc *parser.Document) []Result

+ func (r *NoAbstractRole) Description() string

+ func (r *NoAbstractRole) Name() string

+ type NoAutoplay struct

+ func (r *NoAutoplay) Check(doc *parser.Document) []Result

+ func (r *NoAutoplay) Description() string

+ func (r *NoAutoplay) Name() string

+ type NoConditionalComment struct

+ func (r *NoConditionalComment) Check(doc *parser.Document) []Result

+ func (r *NoConditionalComment) Description() string

+ func (r *NoConditionalComment) Name() string

+ type NoDeprecatedAttr struct

+ func (r *NoDeprecatedAttr) Check(doc *parser.Document) []Result

+ func (r *NoDeprecatedAttr) Description() string

+ func (r *NoDeprecatedAttr) Name() string

+ type NoDupAttr struct

+ func (r *NoDupAttr) Check(doc *parser.Document) []Result

+ func (r *NoDupAttr) Description() string

+ func (r *NoDupAttr) Name() string

+ type NoDupClass struct

+ func (r *NoDupClass) Check(doc *parser.Document) []Result

+ func (r *NoDupClass) Description() string

+ func (r *NoDupClass) Name() string

+ type NoImplicitInputType struct

+ func (r *NoImplicitInputType) Check(doc *parser.Document) []Result

+ func (r *NoImplicitInputType) Description() string

+ func (r *NoImplicitInputType) Name() string

+ type NoInlineStyle struct

+ func (r *NoInlineStyle) Check(doc *parser.Document) []Result

+ func (r *NoInlineStyle) Description() string

+ func (r *NoInlineStyle) Name() string

+ type NoMissingReferences struct

+ func (r *NoMissingReferences) Check(doc *parser.Document) []Result

+ func (r *NoMissingReferences) Description() string

+ func (r *NoMissingReferences) Name() string

+ type NoMultipleMain struct

+ func (r *NoMultipleMain) Check(doc *parser.Document) []Result

+ func (r *NoMultipleMain) Description() string

+ func (r *NoMultipleMain) Name() string

+ type NoRedundantFor struct

+ func (r *NoRedundantFor) Check(doc *parser.Document) []Result

+ func (r *NoRedundantFor) Description() string

+ func (r *NoRedundantFor) Name() string

+ type NoRedundantRole struct

+ func (r *NoRedundantRole) Check(doc *parser.Document) []Result

+ func (r *NoRedundantRole) Description() string

+ func (r *NoRedundantRole) Name() string

+ type NoStyleTag struct

+ func (r *NoStyleTag) Check(doc *parser.Document) []Result

+ func (r *NoStyleTag) Description() string

+ func (r *NoStyleTag) Name() string

+ type NoUTF8BOM struct

+ func (r *NoUTF8BOM) Check(doc *parser.Document) []Result

+ func (r *NoUTF8BOM) Description() string

+ func (r *NoUTF8BOM) Name() string

+ type PreferAria struct

+ func (r *PreferAria) Check(doc *parser.Document) []Result

+ func (r *PreferAria) Description() string

+ func (r *PreferAria) Name() string

+ type PreferButton struct

+ func (r *PreferButton) Check(doc *parser.Document) []Result

+ func (r *PreferButton) Description() string

+ func (r *PreferButton) Name() string

+ type PreferNativeElement struct

+ func (r *PreferNativeElement) Check(doc *parser.Document) []Result

+ func (r *PreferNativeElement) Description() string

+ func (r *PreferNativeElement) Name() string

+ type PreferSemantic struct

+ func (r *PreferSemantic) Check(doc *parser.Document) []Result

+ func (r *PreferSemantic) Description() string

+ func (r *PreferSemantic) Name() string

+ type PreferTbody struct

+ func (r *PreferTbody) Check(doc *parser.Document) []Result

+ func (r *PreferTbody) Description() string

+ func (r *PreferTbody) Name() string

+ type RedundantAriaLabel struct

+ func (r *RedundantAriaLabel) Check(doc *parser.Document) []Result

+ func (r *RedundantAriaLabel) Description() string

+ func (r *RedundantAriaLabel) Name() string

+ type Registry struct

+ func NewRegistry() *Registry

+ func (r *Registry) All() []Rule

+ func (r *Registry) ByName(name string) Rule

+ type RequireCSPNonce struct

+ func (r *RequireCSPNonce) Check(doc *parser.Document) []Result

+ func (r *RequireCSPNonce) Description() string

+ func (r *RequireCSPNonce) Name() string

+ type RequireLang struct

+ func (r *RequireLang) Check(doc *parser.Document) []Result

+ func (r *RequireLang) Description() string

+ func (r *RequireLang) Name() string

+ type RequireSRI struct

+ func (r *RequireSRI) Check(doc *parser.Document) []Result

+ func (r *RequireSRI) Description() string

+ func (r *RequireSRI) Name() string

+ type Result struct

+ Col int

+ Filename string

+ Line int

+ Message string

+ Rule string

+ Severity Severity

+ func NewResult(rule, message string, n *parser.Node, doc *parser.Document, sev Severity) Result

+ type Rule interface

+ Check func(doc *parser.Document) []Result

+ Description func() string

+ Name func() string

+ type SVGFocusable struct

+ func (r *SVGFocusable) Check(doc *parser.Document) []Result

+ func (r *SVGFocusable) Description() string

+ func (r *SVGFocusable) Name() string

+ type ScriptElement struct

+ func (r *ScriptElement) Check(doc *parser.Document) []Result

+ func (r *ScriptElement) Description() string

+ func (r *ScriptElement) Name() string

+ type ScriptType struct

+ func (r *ScriptType) Check(doc *parser.Document) []Result

+ func (r *ScriptType) Description() string

+ func (r *ScriptType) Name() string

+ type Severity int

+ const Error

+ const Info

+ const Warning

+ func (s Severity) String() string

+ type TabindexNoPositive struct

+ func (r *TabindexNoPositive) Check(doc *parser.Document) []Result

+ func (r *TabindexNoPositive) Description() string

+ func (r *TabindexNoPositive) Name() string

+ type TelNonBreaking struct

+ func (r *TelNonBreaking) Check(doc *parser.Document) []Result

+ func (r *TelNonBreaking) Description() string

+ func (r *TelNonBreaking) Name() string

+ type TextContent struct

+ func (r *TextContent) Check(doc *parser.Document) []Result

+ func (r *TextContent) Description() string

+ func (r *TextContent) Name() string

+ type UniqueLandmark struct

+ func (r *UniqueLandmark) Check(doc *parser.Document) []Result

+ func (r *UniqueLandmark) Description() string

+ func (r *UniqueLandmark) Name() string

+ type ValidAutocomplete struct

+ func (r *ValidAutocomplete) Check(doc *parser.Document) []Result

+ func (r *ValidAutocomplete) Description() string

+ func (r *ValidAutocomplete) Name() string

+ type ValidID struct

+ func (r *ValidID) Check(doc *parser.Document) []Result

+ func (r *ValidID) Description() string

+ func (r *ValidID) Name() string

+ type VoidContent struct

+ func (r *VoidContent) Check(doc *parser.Document) []Result

+ func (r *VoidContent) Description() string

+ func (r *VoidContent) Name() string

+ type WcagH36 struct

+ func (r *WcagH36) Check(doc *parser.Document) []Result

+ func (r *WcagH36) Description() string

+ func (r *WcagH36) Name() string

+ type WcagH63 struct

+ func (r *WcagH63) Check(doc *parser.Document) []Result

+ func (r *WcagH63) Description() string

+ func (r *WcagH63) Name() string

+ type WcagH67 struct

+ func (r *WcagH67) Check(doc *parser.Document) []Result

+ func (r *WcagH67) Description() string

+ func (r *WcagH67) Name() string

+ type WcagH71 struct

+ func (r *WcagH71) Check(doc *parser.Document) []Result

+ func (r *WcagH71) Description() string

+ func (r *WcagH71) Name() string

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