62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package loads
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type options struct {
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loader *loader
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}
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func defaultOptions() *options {
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return &options{
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loader: loaders,
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}
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}
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func loaderFromOptions(options []LoaderOption) *loader {
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opts := defaultOptions()
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for _, apply := range options {
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apply(opts)
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}
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return opts.loader
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}
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// LoaderOption allows to fine-tune the spec loader behavior
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type LoaderOption func(*options)
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// WithDocLoader sets a custom loader for loading specs
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func WithDocLoader(l DocLoader) LoaderOption {
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return func(opt *options) {
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if l == nil {
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return
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}
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opt.loader = &loader{
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DocLoaderWithMatch: DocLoaderWithMatch{
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Fn: l,
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},
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}
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}
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}
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// WithDocLoaderMatches sets a chain of custom loaders for loading specs
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// for different extension matches.
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//
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// Loaders are executed in the order of provided DocLoaderWithMatch'es.
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func WithDocLoaderMatches(l ...DocLoaderWithMatch) LoaderOption {
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return func(opt *options) {
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var final, prev *loader
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for _, ldr := range l {
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if ldr.Fn == nil {
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continue
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}
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if prev == nil {
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final = &loader{DocLoaderWithMatch: ldr}
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prev = final
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continue
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}
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prev = prev.WithNext(&loader{DocLoaderWithMatch: ldr})
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}
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opt.loader = final
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}
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}
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