34 lines
944 B
Go
34 lines
944 B
Go
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package parser
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import (
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"github.com/a-h/parse"
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"github.com/a-h/templ/parser/v2/goexpression"
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)
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var callTemplateExpression callTemplateExpressionParser
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var callTemplateExpressionStart = parse.Or(parse.String("{! "), parse.String("{!"))
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type callTemplateExpressionParser struct{}
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func (p callTemplateExpressionParser) Parse(pi *parse.Input) (n Node, ok bool, err error) {
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// Check the prefix first.
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if _, ok, err = callTemplateExpressionStart.Parse(pi); err != nil || !ok {
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return
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}
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// Once we have a prefix, we must have an expression that returns a template.
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var r CallTemplateExpression
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if r.Expression, err = parseGo("call template expression", pi, goexpression.Expression); err != nil {
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return
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}
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// Eat the final brace.
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if _, ok, err = closeBraceWithOptionalPadding.Parse(pi); err != nil || !ok {
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err = parse.Error("call template expression: missing closing brace", pi.Position())
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return
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}
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return r, true, nil
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}
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