49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package main
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// getString safely extracts a string value from a content map.
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func getString(content map[string]any, key string) string {
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if v, ok := content[key].(string); ok {
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return v
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}
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return ""
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}
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// getStringOr returns the string value for key or the default when missing/empty.
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func getStringOr(content map[string]any, key, dflt string) string {
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if v := getString(content, key); v != "" {
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return v
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}
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return dflt
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}
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// getStringSlice extracts a []string from a JSON array of strings.
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func getStringSlice(content map[string]any, key string) []string {
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raw, ok := content[key].([]any)
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if !ok {
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return nil
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}
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out := make([]string, 0, len(raw))
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for _, item := range raw {
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if s, ok := item.(string); ok {
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out = append(out, s)
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}
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}
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return out
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}
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// getSlice extracts a []map[string]any from a JSON array of objects.
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func getSlice(content map[string]any, key string) []map[string]any {
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raw, ok := content[key].([]any)
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if !ok {
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return nil
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}
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out := make([]map[string]any, 0, len(raw))
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for _, item := range raw {
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if m, ok := item.(map[string]any); ok {
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out = append(out, m)
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}
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}
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return out
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}
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