mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-18 08:26:45 +02:00
282 lines
5.0 KiB
Go
282 lines
5.0 KiB
Go
package parser
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import "regexp"
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import "strings"
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var selfClosingTags = [...]string{
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"meta",
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"img",
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"link",
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"input",
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"source",
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"area",
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"base",
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"col",
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"br",
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"hr",
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}
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var doctypes = map[string]string{
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"5": `<!DOCTYPE html>`,
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"default": `<!DOCTYPE html>`,
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"xml": `<?xml version="1.0" encoding="utf-8" ?>`,
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"transitional": `<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">`,
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"strict": `<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">`,
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"frameset": `<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">`,
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"1.1": `<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">`,
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"basic": `<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.1//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd">`,
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"mobile": `<!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.2//EN" "http://www.openmobilealliance.org/tech/DTD/xhtml-mobile12.dtd">`,
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}
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type Node interface {
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Pos() SourcePosition
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}
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type SourcePosition struct {
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LineNum int
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ColNum int
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TokenLength int
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Filename string
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}
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func (s *SourcePosition) Pos() SourcePosition {
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return *s
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}
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type Doctype struct {
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SourcePosition
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Value string
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}
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func newDoctype(value string) *Doctype {
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dt := new(Doctype)
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dt.Value = value
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return dt
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}
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func (d *Doctype) String() string {
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if defined := doctypes[d.Value]; len(defined) != 0 {
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return defined
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}
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return `<!DOCTYPE ` + d.Value + `>`
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}
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type Comment struct {
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SourcePosition
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Value string
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Block *Block
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Silent bool
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}
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func newComment(value string) *Comment {
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dt := new(Comment)
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dt.Value = value
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dt.Block = nil
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dt.Silent = false
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return dt
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}
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type Text struct {
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SourcePosition
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Value string
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Raw bool
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}
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func newText(value string, raw bool) *Text {
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dt := new(Text)
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dt.Value = value
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dt.Raw = raw
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return dt
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}
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type Block struct {
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SourcePosition
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Children []Node
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}
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func newBlock() *Block {
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block := new(Block)
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block.Children = make([]Node, 0)
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return block
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}
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func (b *Block) push(node Node) {
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b.Children = append(b.Children, node)
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}
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func (b *Block) pushFront(node Node) {
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b.Children = append([]Node{node}, b.Children...)
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}
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func (b *Block) CanInline() bool {
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if len(b.Children) == 0 {
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return true
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}
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allText := true
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for _, child := range b.Children {
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if txt, ok := child.(*Text); !ok || txt.Raw {
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allText = false
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break
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}
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}
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return allText
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}
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const (
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NamedBlockDefault = iota
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NamedBlockAppend
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NamedBlockPrepend
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)
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type NamedBlock struct {
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Block
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Name string
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Modifier int
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}
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func newNamedBlock(name string) *NamedBlock {
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bb := new(NamedBlock)
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bb.Name = name
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bb.Block.Children = make([]Node, 0)
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bb.Modifier = NamedBlockDefault
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return bb
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}
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type Attribute struct {
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SourcePosition
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Name string
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Value string
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IsRaw bool
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Condition string
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}
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type Tag struct {
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SourcePosition
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Block *Block
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Name string
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IsInterpolated bool
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Attributes []Attribute
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}
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func newTag(name string) *Tag {
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tag := new(Tag)
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tag.Block = nil
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tag.Name = name
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tag.Attributes = make([]Attribute, 0)
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tag.IsInterpolated = false
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return tag
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}
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func (t *Tag) IsSelfClosing() bool {
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for _, tag := range selfClosingTags {
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if tag == t.Name {
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return true
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}
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}
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return false
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}
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func (t *Tag) IsRawText() bool {
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return t.Name == "style" || t.Name == "script"
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}
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type Condition struct {
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SourcePosition
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Positive *Block
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Negative *Block
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Expression string
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}
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func newCondition(exp string) *Condition {
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cond := new(Condition)
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cond.Expression = exp
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return cond
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}
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type Each struct {
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SourcePosition
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X string
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Y string
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Expression string
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Block *Block
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}
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func newEach(exp string) *Each {
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each := new(Each)
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each.Expression = exp
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return each
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}
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type Assignment struct {
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SourcePosition
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X string
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Expression string
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}
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func newAssignment(x, expression string) *Assignment {
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assgn := new(Assignment)
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assgn.X = x
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assgn.Expression = expression
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return assgn
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}
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type Mixin struct {
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SourcePosition
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Block *Block
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Name string
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Args []string
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}
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func newMixin(name, args string) *Mixin {
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mixin := new(Mixin)
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mixin.Name = name
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delExp := regexp.MustCompile(`,\s`)
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mixin.Args = delExp.Split(args, -1)
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for i := 0; i < len(mixin.Args); i++ {
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mixin.Args[i] = strings.TrimSpace(mixin.Args[i])
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if mixin.Args[i] == "" {
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mixin.Args = append(mixin.Args[:i], mixin.Args[i+1:]...)
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i--
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}
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}
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return mixin
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}
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type MixinCall struct {
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SourcePosition
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Name string
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Args []string
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}
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func newMixinCall(name, args string) *MixinCall {
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mixinCall := new(MixinCall)
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mixinCall.Name = name
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const t = "%s"
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quoteExp := regexp.MustCompile(`"(.*?)"`)
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delExp := regexp.MustCompile(`,\s`)
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quotes := quoteExp.FindAllString(args, -1)
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replaced := quoteExp.ReplaceAllString(args, t)
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mixinCall.Args = delExp.Split(replaced, -1)
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qi := 0
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for i, arg := range mixinCall.Args {
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if arg == t {
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mixinCall.Args[i] = quotes[qi]
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qi++
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}
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}
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return mixinCall
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}
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