Ejemplo n.º 1
0
// 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)
}
Ejemplo n.º 2
0
// 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
}
Ejemplo n.º 3
0
// 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
}
Ejemplo n.º 4
0
// 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
}