这是indexloc提供的服务，不要输入任何密码
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Add WithIndex to PathBuffer #788

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Merged
merged 1 commit into from
Apr 22, 2025
Merged

Add WithIndex to PathBuffer #788

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12 changes: 12 additions & 0 deletions validate.go
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,18 @@ func (b *PathBuffer) With(s string) string {
return tmp
}

// WithIndex is short for push index, convert to string, and pop. This is useful
// when you want the location of the index given a path buffer as a prefix.
//
// pb.Push("foo")
// pb.WithIndex(1) // return foo[1]
func (b *PathBuffer) WithIndex(i int) string {
b.PushIndex(i)
tmp := b.String()
b.Pop()
return tmp
}

// Len returns the length of the current path.
func (b *PathBuffer) Len() int {
return b.off
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7 changes: 7 additions & 0 deletions validate_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1693,3 +1693,10 @@ func Test_validateWithDiscriminator(t *testing.T) {
})
}
}

func TestPathBuffer_WithIndex_ReturnsExpectedString(t *testing.T) {
pb := huma.NewPathBuffer([]byte(""), 0)
pb.Push("prefix")

assert.Equal(t, "prefix[1]", pb.WithIndex(1))
}
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