css

README

css

Package css is for parsing css stylesheet.

Document

example

import (
	"github.com/vanng822/css"
	"fmt"
)
func main() {
	csstext := "td {width: 100px; height: 100px;}"
	ss := css.Parse(csstext)
	rules := ss.GetCSSRuleList()
	for _, rule := range rules {
		fmt.Println(rule.Style.Selector.Text())
		fmt.Println(rule.Style.Styles)
	}
}

Documentation

Overview

Package css is for parsing css stylesheet.

import (
	"github.com/vanng822/css"
	"fmt"
)
func main() {
	csstext = "td {width: 100px; height: 100px;}"
	ss := css.Parse(csstext)
	rules := ss.GetCSSRuleList()
	for _, rule := range rules {
		fmt.Println(rule.Style.Selector.Text())
		fmt.Println(rule.Style.Styles)
	}
}

Index

• type CSSRule
  • func NewRule(ruleType RuleType) *CSSRule
• type CSSStyleDeclaration
  • func NewCSSStyleDeclaration(property, value string, important bool) *CSSStyleDeclaration
  • func ParseBlock(csstext string) []*CSSStyleDeclaration
  • func (decl *CSSStyleDeclaration) Text() string
• type CSSStyleRule
  • func (sr *CSSStyleRule) Text() string
• type CSSStyleSheet
  • func Parse(csstext string) *CSSStyleSheet
  • func (ss *CSSStyleSheet) GetCSSRuleList() []*CSSRule
• type CSSValue
  • func NewCSSValue(csstext string) *CSSValue
  • func NewCSSValueString(data string) *CSSValue
  • func (v *CSSValue) ParsedText() string
  • func (v *CSSValue) SplitOnToken(split *scanner.Token) []*CSSValue
  • func (v *CSSValue) Text() string
• type RuleType
  • func (rt RuleType) Text() string
• type State

Types

type CSSRule

type CSSRule struct {
	Type  RuleType
	Style CSSStyleRule
	Rules []*CSSRule
}

func NewRule

func NewRule(ruleType RuleType) *CSSRule

type CSSStyleDeclaration

type CSSStyleDeclaration struct {
	Property  string
	Value     *CSSValue
	Important bool
}

func NewCSSStyleDeclaration

func NewCSSStyleDeclaration(property, value string, important bool) *CSSStyleDeclaration

func ParseBlock

func ParseBlock(csstext string) []*CSSStyleDeclaration

ParseBlock take a string of a css block, parses it and returns a map of css style declarations.

func (*CSSStyleDeclaration) Text

func (decl *CSSStyleDeclaration) Text() string

type CSSStyleRule

type CSSStyleRule struct {
	Selector *CSSValue
	Styles   []*CSSStyleDeclaration
}

func (*CSSStyleRule) Text

func (sr *CSSStyleRule) Text() string

type CSSStyleSheet

type CSSStyleSheet struct {
	Type        string
	Media       string
	CssRuleList []*CSSRule
}

func Parse

func Parse(csstext string) *CSSStyleSheet

Parse takes a string of valid css rules, stylesheet, and parses it. Be aware this function has poor error handling so you should have valid syntax in your css

func (*CSSStyleSheet) GetCSSRuleList

func (ss *CSSStyleSheet) GetCSSRuleList() []*CSSRule

type CSSValue

type CSSValue struct {
	Tokens []*scanner.Token
}

func NewCSSValue

func NewCSSValue(csstext string) *CSSValue

func NewCSSValueString

func NewCSSValueString(data string) *CSSValue

func (*CSSValue) ParsedText

func (v *CSSValue) ParsedText() string

func (*CSSValue) SplitOnToken

func (v *CSSValue) SplitOnToken(split *scanner.Token) []*CSSValue

func (*CSSValue) Text

func (v *CSSValue) Text() string

type RuleType

type RuleType int

const (
	STYLE_RULE RuleType = iota
	CHARSET_RULE
	IMPORT_RULE
	MEDIA_RULE
	FONT_FACE_RULE
	PAGE_RULE
	KEYFRAMES_RULE
	WEBKIT_KEYFRAMES_RULE
	COUNTER_STYLE_RULE
)

func (RuleType) Text

func (rt RuleType) Text() string

type State

type State int

const (
	STATE_NONE State = iota
	STATE_SELECTOR
	STATE_PROPERTY
	STATE_VALUE
)