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