mirror of
https://github.com/caddyserver/caddy.git
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043eb1d9e5
* set automatic https error type for cert-magic failures * add state to onload and unload methods * update reverse proxy to use Provision() and Cleanup()
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package caddyscript
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import (
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"fmt"
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"regexp"
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"go.starlark.net/starlark"
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)
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// Regexp represents a regexp type for caddyscript.
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type Regexp struct{}
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// AttrNames defines what properties and methods are available on the Time type.
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func (r Regexp) AttrNames() []string {
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return []string{"match_string"}
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}
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// Attr defines what happens when props or methods are called on the Time type.
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func (r Regexp) Attr(name string) (starlark.Value, error) {
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switch name {
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case "match_string":
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b := starlark.NewBuiltin("match_string", r.MatchString)
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b = b.BindReceiver(r)
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return b, nil
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}
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return nil, nil
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}
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// MatchString reports whether the string s contains any match of the regular expression pattern. More complicated queries need to use Compile and the full Regexp interface.
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func (r Regexp) MatchString(thread *starlark.Thread, fn *starlark.Builtin, args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
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var pattern, match string
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err := starlark.UnpackPositionalArgs(fn.Name(), args, kwargs, 2, &pattern, &match)
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if err != nil {
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return starlark.None, fmt.Errorf("could not unpack args: %v", err.Error())
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}
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matched, err := regexp.MatchString(pattern, match)
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if err != nil {
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return starlark.False, fmt.Errorf("matchstring: %v", err.Error())
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}
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return starlark.Bool(matched), nil
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}
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func (r Regexp) Freeze() {}
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func (r Regexp) Hash() (uint32, error) { return 0, fmt.Errorf("unhashable: Regexp") }
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func (r Regexp) String() string { return "Regexp" }
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func (r Regexp) Type() string { return "Regexp" }
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func (r Regexp) Truth() starlark.Bool { return true }
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