// 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)
}
// mustache : OPEN helperName param* hash? CLOSE
// | OPEN_UNESCAPED helperName param* hash? CLOSE_UNESCAPED
func (p *parser) parseMustache() *ast.MustacheStatement {
// OPEN | OPEN_UNESCAPED
tok := p.shift()
closeToken := lexer.TokenClose
if tok.Kind == lexer.TokenOpenUnescaped {
closeToken = lexer.TokenCloseUnescaped
}
unescaped := false
if (tok.Kind == lexer.TokenOpenUnescaped) || (rOpenAmp.MatchString(tok.Val)) {
unescaped = true
}
result := ast.NewMustacheStatement(tok.Pos, tok.Line, unescaped)
// helperName param* hash?
result.Expression = p.parseExpression(tok)
// CLOSE | CLOSE_UNESCAPED
tokClose := p.shift()
if tokClose.Kind != closeToken {
errExpected(closeToken, tokClose)
}
result.Strip = ast.NewStrip(tok.Val, tokClose.Val)
return result
}
// openBlock : OPEN_BLOCK helperName param* hash? blockParams? CLOSE
// openInverse : OPEN_INVERSE helperName param* hash? blockParams? CLOSE
// openInverseChain: OPEN_INVERSE_CHAIN helperName param* hash? blockParams? CLOSE
func (p *parser) parseOpenBlock() (*ast.BlockStatement, []string) {
// OPEN_BLOCK | OPEN_INVERSE | OPEN_INVERSE_CHAIN
tok := p.shift()
// helperName param* hash? blockParams?
result, blockParams := p.parseOpenBlockExpression(tok)
// CLOSE
tokClose := p.shift()
if tokClose.Kind != lexer.TokenClose {
errExpected(lexer.TokenClose, tokClose)
}
result.OpenStrip = ast.NewStrip(tok.Val, tokClose.Val)
// named returned values
return result, blockParams
}
// partial : OPEN_PARTIAL partialName param* hash? CLOSE
func (p *parser) parsePartial() *ast.PartialStatement {
// OPEN_PARTIAL
tok := p.shift()
result := ast.NewPartialStatement(tok.Pos, tok.Line)
// partialName
result.Name = p.parsePartialName()
// param* hash?
result.Params, result.Hash = p.parseExpressionParamsHash()
// CLOSE
tokClose := p.shift()
if tokClose.Kind != lexer.TokenClose {
errExpected(lexer.TokenClose, tokClose)
}
result.Strip = ast.NewStrip(tok.Val, tokClose.Val)
return result
}