57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
package spec
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import "strings"
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// ParsedShopeeSpec 是从顺运宝规格原文中确定性得到的蝦皮规格字段。
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// 解析器只接受“颜色,尺码”这种明确的二维格式，不做语义猜测。
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type ParsedShopeeSpec struct {
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Color string
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Size string
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Advice string
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}
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// ParseShopeeSpec 解析顺运宝常见的“颜色,尺码【建议范围】”格式。
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// 返回 false 表示格式不明确，调用方应保留原文且不得写入结构化字段。
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func ParseShopeeSpec(raw string) (ParsedShopeeSpec, bool) {
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normalized := strings.ReplaceAll(strings.TrimSpace(raw), "，", ",")
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if strings.Count(normalized, ",") != 1 {
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return ParsedShopeeSpec{}, false
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}
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parts := strings.SplitN(normalized, ",", 2)
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color, sizePart := strings.TrimSpace(parts[0]), strings.TrimSpace(parts[1])
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if color == "" || sizePart == "" {
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return ParsedShopeeSpec{}, false
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}
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size, advice := sizePart, ""
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if bracket := strings.Index(sizePart, "【"); bracket >= 0 {
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if !strings.HasSuffix(sizePart, "】") || strings.Count(sizePart, "【") != 1 || strings.Count(sizePart, "】") != 1 {
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return ParsedShopeeSpec{}, false
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}
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size = strings.TrimSpace(sizePart[:bracket])
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advice = strings.TrimSpace(strings.TrimSuffix(sizePart[bracket+len("【"):], "】"))
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for _, prefix := range []string{"建议", "建議", "推荐", "推薦"} {
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advice = strings.TrimSpace(strings.TrimPrefix(advice, prefix))
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}
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if advice == "" {
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return ParsedShopeeSpec{}, false
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}
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}
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size = strings.ToUpper(strings.TrimSpace(size))
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if !isRecognizedSize(size) {
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return ParsedShopeeSpec{}, false
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}
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return ParsedShopeeSpec{Color: color, Size: size, Advice: advice}, true
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}
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func isRecognizedSize(size string) bool {
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switch size {
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case "XXXS", "XXS", "XS", "S", "M", "L", "XL", "XXL", "XXXL",
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"2XL", "3XL", "4XL", "5XL", "6XL", "7XL", "8XL", "9XL",
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"F", "FREE", "均码", "均碼":
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return true
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default:
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return false
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}
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}
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