本文整理汇总了Golang中github.com/karlseguin/liquid/core.Parser类的典型用法代码示例。如果您正苦于以下问题：Golang Parser类的具体用法？Golang Parser怎么用？Golang Parser使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Parser类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: CaseFactory
func CaseFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
value, err := p.ReadValue()
if err != nil {
return nil, err
}
p.SkipPastTag()
return &Case{value, make([]CaseSibling, 0, 5)}, nil
}示例2: WhenFactory
func WhenFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
condition, err := p.ReadPartialCondition()
if err != nil {
return nil, err
}
p.SkipPastTag()
return &When{NewCommon(), condition}, nil
}示例3: ElseIfFactory
func ElseIfFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
condition, err := p.ReadConditionGroup()
if err != nil {
return nil, err
}
p.SkipPastTag()
return &ElseIf{NewCommon(), condition}, nil
}示例4: UnlessFactory
func UnlessFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
condition, err := p.ReadConditionGroup()
if err != nil {
return nil, err
}
p.SkipPastTag()
condition.Inverse()
return &Unless{NewCommon(), condition, nil}, nil
}示例5: IfFactory
func IfFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
condition, err := p.ReadConditionGroup()
if err != nil {
return nil, err
}
i := &If{
NewCommon(),
condition,
make([]IfSibling, 0, 3),
}
i.conditions = append(i.conditions, i)
p.SkipPastTag()
return i, nil
}示例6: newOutput
func newOutput(p *core.Parser) (core.Code, error) {
p.ForwardBy(2) // skip the {{
value, err := p.ReadValue()
if err != nil || value == nil {
return nil, err
}
filters, err := p.ReadFilters()
if err != nil {
return nil, err
}
p.SkipPastOutput()
return &Output{value, filters}, nil
}示例7: extractTokens
func extractTokens(parser *core.Parser, container core.Tag, config *core.Configuration) error {
stack := make([]core.Tag, 0, 0)
parentContainer := container
for parser.HasMore() {
pre, markupType := parser.ToMarkup()
if len(pre) > 0 {
container.AddCode(newLiteral(pre))
}
if markupType == core.OutputMarkup {
code, err := newOutput(parser)
if err != nil {
return err
}
if code != nil {
container.AddCode(code)
}
} else if markupType == core.TagMarkup {
tag, err := newTag(parser, config)
if err != nil {
return err
}
switch tag.Type() {
case core.ContainerTag, core.LoopTag:
container.AddCode(tag)
stack = append(stack, container)
container = tag
parentContainer = tag
case core.EndTag:
if tag.Name() != parentContainer.Name() {
return parser.Error("unexpected end tag")
}
l := len(stack) - 1
container = stack[l]
parentContainer = nil
stack = stack[0:l]
parser.SkipPastTag()
case core.SiblingTag:
if err := parentContainer.AddSibling(tag); err != nil {
return err
}
container = tag
case core.StandaloneTag:
container.AddCode(tag)
}
} else {
break
}
}
return nil
}示例8: extractTokens
func extractTokens(parser *core.Parser, container core.Tag, config *core.Configuration) error {
stack := []core.Tag{container}
preserveWhiteSpace := config.GetPreserveWhitespace()
for parser.HasMore() {
pre, markupType := parser.ToMarkup(preserveWhiteSpace)
if len(pre) > 0 {
container.AddCode(newLiteral(pre))
}
if markupType == core.OutputMarkup {
code, err := newOutput(parser)
if err != nil {
return err
}
if code != nil {
container.AddCode(code)
}
} else if markupType == core.TagMarkup {
tag, err := newTag(parser, config)
if err != nil {
return err
}
switch tag.Type() {
case core.ContainerTag, core.LoopTag:
container.AddCode(tag)
container = tag
stack = append(stack, container)
case core.EndTag:
l := len(stack) - 1
container = stack[l]
if tag.Name() != container.Name() {
return parser.Error(fmt.Sprintf("end tag \"end%s\" cannot terminate %q", tag.Name(), container.Name()))
}
stack = stack[0:l]
container = stack[l-1]
parser.SkipPastTag()
case core.SiblingTag:
if err := stack[len(stack)-1].AddSibling(tag); err != nil {
return err
}
container = tag
case core.StandaloneTag:
container.AddCode(tag)
}
} else {
break
}
}
return nil
}示例9: CaptureFactory
// Creates an assign tag
func CaptureFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
name := p.ReadName()
if len(name) == 0 {
return nil, p.Error("Invalid assignment, variable not found. ")
}
p.SkipPastTag()
return &Capture{name, config, NewCommon()}, nil
}示例10: newTag
func newTag(p *core.Parser, config *core.Configuration) (core.Tag, error) {
p.ForwardBy(2) // skip the {%
name := p.ReadName()
factory, ok := Tags[name]
if ok == false {
return nil, p.Error(fmt.Sprintf("unknown tag %q", name))
}
return factory(p, config)
}示例11: CommentFactory
// Special handling to just quickly skip over it all
func CommentFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
openTags := 1
for {
_, markupType := p.ToMarkup(false)
if markupType == core.TagMarkup {
p.ForwardBy(2) // skip {%
if name := p.ReadName(); name == "comment" {
openTags++
} else if name == "endcomment" {
openTags--
if openTags == 0 {
p.SkipPastTag()
break
}
}
} else if markupType == core.OutputMarkup {
p.SkipPastTag()
} else {
break
}
}
return comment, nil
}示例12: IncludeFactory
// Creates an include tag
func IncludeFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
value, err := p.ReadValue()
if err != nil {
return nil, err
}
if value == nil {
return nil, p.Error("Invalid include value")
}
p.SkipPastTag()
return &Include{value, config.GetIncludeHandler()}, nil
}示例13: BreakFactory
// Creates a break tag
func BreakFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
p.SkipPastTag()
return breakTag, nil
}示例14: RawFactory
// Special handling to just quickly skip over it all
func RawFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
p.SkipPastTag()
start := p.Position
end := start
for {
_, markupType := p.ToMarkup(false)
if markupType == core.TagMarkup {
//tentative end is before the start of the endraw tag
end = p.Position
p.ForwardBy(2) // skip {%
if name := p.ReadName(); name == "endraw" {
p.SkipPastTag()
break
}
} else if markupType == core.OutputMarkup {
p.ForwardBy(2) // skip it
} else {
break
}
}
return &Raw{p.Data[start:end]}, nil
}示例15: ElseFactory
func ElseFactory(p *core.Parser, config *core.Configuration) (core.Tag, error) {
p.SkipPastTag()
return &Else{NewCommon(), new(core.TrueCondition)}, nil
}