51 lines
1.2 KiB
Go
51 lines
1.2 KiB
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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)
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// ) {
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var expressionFuncEnd = parse.All(parse.Rune(')'), openBraceWithOptionalPadding)
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// Template
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var template = parse.Func(func(pi *parse.Input) (r HTMLTemplate, ok bool, err error) {
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start := pi.Position()
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// templ FuncName(p Person, other Other) {
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var te templateExpression
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if te, ok, err = templateExpressionParser.Parse(pi); err != nil || !ok {
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return
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}
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r.Expression = te.Expression
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// Once we're in a template, we should expect some template whitespace, if/switch/for,
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// or node string expressions etc.
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var nodes Nodes
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nodes, ok, err = newTemplateNodeParser(closeBraceWithOptionalPadding, "template closing brace").Parse(pi)
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if err != nil {
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return
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}
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if !ok {
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err = parse.Error("templ: expected nodes in templ body, but found none", pi.Position())
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return
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}
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r.Children = nodes.Nodes
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// Eat any whitespace.
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_, _, err = parse.OptionalWhitespace.Parse(pi)
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if err != nil {
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return
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}
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// Try for }
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if _, ok, err = closeBraceWithOptionalPadding.Parse(pi); err != nil || !ok {
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err = parse.Error("template: missing closing brace", pi.Position())
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return
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}
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r.Range = NewRange(start, pi.Position())
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return r, true, nil
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})
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