99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
package tmpl
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import (
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"reflect"
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)
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// For use in generated code
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type FragLite struct {
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Body string
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}
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type Fragment struct {
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Body string
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TemplateName string
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Index int
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Seen bool
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}
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type OutBufferFrame struct {
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Body string
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Type string
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TemplateName string
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Extra interface{}
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Extra2 interface{}
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}
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type CContext struct {
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RootHolder string
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VarHolder string
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HoldReflect reflect.Value
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TemplateName string
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LoopDepth int
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OutBuf *[]OutBufferFrame
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}
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func (con *CContext) Push(nType string, body string) (index int) {
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*con.OutBuf = append(*con.OutBuf, OutBufferFrame{body, nType, con.TemplateName, nil, nil})
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return con.LastBufIndex()
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}
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func (con *CContext) PushText(body string, fragIndex int, fragOutIndex int) (index int) {
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*con.OutBuf = append(*con.OutBuf, OutBufferFrame{body, "text", con.TemplateName, fragIndex, fragOutIndex})
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return con.LastBufIndex()
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}
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func (con *CContext) PushPhrase(langIndex int) (index int) {
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*con.OutBuf = append(*con.OutBuf, OutBufferFrame{"", "lang", con.TemplateName, langIndex, nil})
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return con.LastBufIndex()
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}
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func (con *CContext) StartLoop(body string) (index int) {
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con.LoopDepth++
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return con.Push("startloop", body)
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}
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func (con *CContext) EndLoop(body string) (index int) {
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return con.Push("endloop", body)
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}
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func (con *CContext) StartTemplate(body string) (index int) {
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return con.addFrame(body, "starttemplate", nil, nil)
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}
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func (con *CContext) EndTemplate(body string) (index int) {
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return con.Push("endtemplate", body)
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}
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func (con *CContext) AttachVars(vars string, index int) {
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outBuf := *con.OutBuf
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node := outBuf[index]
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if node.Type != "starttemplate" && node.Type != "startloop" {
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panic("not a starttemplate node")
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}
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node.Body += vars
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outBuf[index] = node
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}
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func (con *CContext) addFrame(body string, ftype string, extra1 interface{}, extra2 interface{}) (index int) {
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*con.OutBuf = append(*con.OutBuf, OutBufferFrame{body, ftype, con.TemplateName, extra1, extra2})
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return con.LastBufIndex()
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}
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func (con *CContext) LastBufIndex() int {
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return len(*con.OutBuf) - 1
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}
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func (con *CContext) DiscardAndAfter(index int) {
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outBuf := *con.OutBuf
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if len(outBuf) <= index {
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return
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}
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if index == 0 {
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outBuf = nil
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} else {
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outBuf = outBuf[:index]
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}
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*con.OutBuf = outBuf
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}
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