30 lines
770 B
Go
30 lines
770 B
Go
package index
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import (
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"regexp"
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)
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var classes = []class{
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{regexp.MustCompile(`(?i)[^e]rechnung|quittung|beleg|invoice|bill|check`), []string{"invoice", "rechnung"}},
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{regexp.MustCompile(`(?i)steuer|lohn|tax|salary`), []string{"tax", "steuer"}},
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{regexp.MustCompile(`(?i)vertrag|kündigung|vereinbarung|contract|termination|agreement`), []string{"contract", "vertrag"}},
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{regexp.MustCompile(`(?i)versicherung|versichert|insurance|insured`), []string{"insurance", "versicherung"}},
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}
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type class struct {
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r *regexp.Regexp
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k []string
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}
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func classify(text string) (keyword []string) {
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keyword = []string{"", ""}
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n := 0
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for _, v := range classes {
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num := len(v.r.FindAllString(text, -1))
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if num > n && num >= 2 {
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keyword = v.k
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n = num
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}
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}
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return
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}
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