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Put back YieldTemplate #197

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Put back YieldTemplate #197

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28 changes: 28 additions & 0 deletions eval.go
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,34 @@ func (st *Runtime) YieldBlock(name string, context interface{}) {
st.executeList(block.List)
}

// YieldTemplate yields a template same as include
func (st *Runtime) YieldTemplate(name string, context interface{}) {

t, err := st.set.GetTemplate(name)
if err != nil {
panic(fmt.Errorf("include: template %q was not found: %s", name, err))
}

st.newScope()
st.blocks = t.processedBlocks

Root := t.Root
if t.extends != nil {
Root = t.extends.Root
}

if context != nil {
c := st.context
st.context = reflect.ValueOf(context)
st.executeList(Root)
st.context = c
} else {
st.executeList(Root)
}

st.releaseScope()
}

func (st *scope) getBlock(name string) (block *BlockNode, has bool) {
block, has = st.blocks[name]
for !has && st.parent != nil {
Expand Down