gosora/common/templates/context.go
Azareal 89ca5ee823 langf now works in transpiled templates, albeit a little inefficiently.
Removed the quick_topic.add_poll_option phrase.
Added the quick_topic.add_poll_option_first phrase.
Changed the topic.reply_add_poll_option phrase.
Added the topic.reply_add_poll_option_first phrase.
2019-06-17 09:36:31 +10:00

105 lines
2.5 KiB
Go

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