html

Documentation

Index

• func Get(root *html.Node, selectors []string) ([]*html.Node, error)
• func ParseAttrMatcher(selector *CSSselector, s scanner.Scanner) error
• func ParseClassMatcher(selector *CSSselector, s scanner.Scanner) error
• func ParseHTML(r io.Reader, cs string) (*html.Node, error)
• func ParseIdMatcher(selector *CSSselector, s scanner.Scanner) error
• func ParsePseudo(selector *CSSselector, s scanner.Scanner) error
• func ParseTagMatcher(selector *CSSselector, s scanner.Scanner) error
• func Select(s selector) selectorFunc
• func SelectFromChildren(s selector) selectorFunc
• func SelectNextSibling(s selector) selectorFunc
• type CSSselector
  • func ParseSelector(cmd string) (selector CSSselector, err error)
  • func (s CSSselector) Match(node *html.Node) bool
• type PseudoClass

Functions

func Get

func Get(root *html.Node, selectors []string) ([]*html.Node, error)

func ParseAttrMatcher

func ParseAttrMatcher(selector *CSSselector, s scanner.Scanner) error

Parse an attribute matcher e.g. `[attr^="http"]`

func ParseClassMatcher

func ParseClassMatcher(selector *CSSselector, s scanner.Scanner) error

Parse a class matcher e.g. `.btn`

func ParseHTML

func ParseHTML(r io.Reader, cs string) (*html.Node, error)

ParseHTML parses the HTML while rendering the charset

func ParseIdMatcher

func ParseIdMatcher(selector *CSSselector, s scanner.Scanner) error

Parse an id matcher e.g. `#my-picture`

func ParsePseudo

func ParsePseudo(selector *CSSselector, s scanner.Scanner) error

Parse the selector after ':'

func ParseTagMatcher

func ParseTagMatcher(selector *CSSselector, s scanner.Scanner) error

Parse the initial tag e.g. `div`

func Select

func Select(s selector) selectorFunc

func SelectFromChildren

func SelectFromChildren(s selector) selectorFunc

SelectFromChildren selects the children of the nodes Defined for the '+' selector

func SelectNextSibling

func SelectNextSibling(s selector) selectorFunc

SelectNextSibling selects the next sibling of the node Defined for the '>' selector

Types

type CSSselector

type CSSselector struct {
	Tag    string
	Attrs  map[string]*regexp.Regexp
	Pseudo PseudoClass
}

func ParseSelector

func ParseSelector(cmd string) (selector CSSselector, err error)

ParseSelector parses a selector e.g. `div#my-button.btn[href^="http"]`

func (CSSselector) Match

func (s CSSselector) Match(node *html.Node) bool

Match matches a node based on a CSS selector

type PseudoClass

type PseudoClass func(*html.Node) bool