96b87b3e81
Bootstrapped during the 2026-06-06 BlockNinja consolidation. Was previously an unversioned directory inside ~/src/blockninja-themes/scifi-clean. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package main
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// getString 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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// getStringDefault returns the string at key, falling back to def if missing/blank.
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func getStringDefault(content map[string]any, key, def 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 def
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}
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// getBool extracts a boolean from a content map. Accepts native bool, string ("true"/"1"),
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// or numeric truthiness. Returns def when no value is present or parseable.
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func getBool(content map[string]any, key string, def bool) bool {
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if v, ok := content[key]; ok {
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switch t := v.(type) {
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case bool:
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return t
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case string:
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switch t {
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case "true", "TRUE", "True", "1", "yes", "on":
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return true
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case "false", "FALSE", "False", "0", "no", "off":
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return false
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}
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case float64:
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return t != 0
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case int:
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return t != 0
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}
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}
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return def
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}
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// getSlice extracts a slice of maps from content under key. Returns nil if not a slice.
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func getSlice(content map[string]any, key string) []map[string]any {
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if v, ok := content[key].([]any); ok {
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out := make([]map[string]any, 0, len(v))
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for _, item := range v {
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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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return nil
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}
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// getMap returns the map at key, or nil.
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func getMap(content map[string]any, key string) map[string]any {
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if m, ok := content[key].(map[string]any); ok {
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return m
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}
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return nil
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}
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// getFloat returns the float at key, or def if missing / wrong type.
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func getFloat(content map[string]any, key string, def float64) float64 {
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if v, ok := content[key].(float64); ok {
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return v
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}
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if v, ok := content[key].(int); ok {
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return float64(v)
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}
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return def
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}
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// normalizeTrend coerces an incoming trend string to {up, down, flat}, defaulting to flat.
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func normalizeTrend(s string) string {
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switch s {
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case "up", "down", "flat":
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return s
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}
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return "flat"
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}
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