// closeBlock : OPEN_ENDBLOCK helperName CLOSE
func (p *parser) parseCloseBlock(block *ast.BlockStatement) {
// OPEN_ENDBLOCK
tok := p.shift()
if tok.Kind != lexer.TokenOpenEndBlock {
errExpected(lexer.TokenOpenEndBlock, tok)
}
// helperName
endId := p.parseHelperName()
closeName, ok := ast.HelperNameStr(endId)
if !ok {
errNode(endId, "Erroneous closing expression")
}
openName := block.Expression.Canonical()
if openName != closeName {
errNode(endId, fmt.Sprintf("%s doesn't match %s", openName, closeName))
}
// CLOSE
tokClose := p.shift()
if tokClose.Kind != lexer.TokenClose {
errExpected(lexer.TokenClose, tokClose)
}
block.CloseStrip = ast.NewStrip(tok.Val, tokClose.Val)
}
// setBlockInverseStrip is called when parsing `block` (openBlock | openInverse) and `inverseChain`
//
// TODO: This was totally cargo culted ! CHECK THAT !
//
// cf. prepareBlock() in:
// https://github.com/wycats/handlebars.js/blob/master/lib/handlebars/compiler/helper.js
func setBlockInverseStrip(block *ast.BlockStatement) {
if block.Inverse == nil {
return
}
if block.Inverse.Chained {
b, _ := block.Inverse.Body[0].(*ast.BlockStatement)
b.CloseStrip = block.CloseStrip
}
block.InverseStrip = block.Inverse.Strip
}