themes-kindergarten/heading_override.go
Alex Dunmow ffe46a146c initial: theme plugin kindergarten
Bootstrapped during the 2026-06-06 BlockNinja consolidation. Was previously
an unversioned directory inside ~/src/blockninja-themes/kindergarten.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-06 14:11:35 +08:00

66 lines
1.6 KiB
Go

package main
import (
"bytes"
"context"
"strconv"
)
// KindergartenHeadingBlock renders a heading with the Kindergarten crayon-underline
// accent and an optional numeral step badge.
//
// Content expects: {"text": "...", "level": 1-6, "textClass": "...", "step": 1-9}
func KindergartenHeadingBlock(ctx context.Context, content map[string]any) string {
text := getString(content, "text")
textClass := getString(content, "textClass")
level := parseHeadingLevel(content)
step := parseStep(content)
var buf bytes.Buffer
_ = kgHeadingComponent(level, text, textClass, step).Render(ctx, &buf)
return buf.String()
}
// parseHeadingLevel parses the level from content, defaulting to 2.
func parseHeadingLevel(content map[string]any) int {
if level, ok := content["level"].(float64); ok {
l := int(level)
if l >= 1 && l <= 6 {
return l
}
}
if level, ok := content["level"].(int); ok {
if level >= 1 && level <= 6 {
return level
}
}
if level, ok := content["level"].(string); ok {
if l, err := strconv.Atoi(level); err == nil && l >= 1 && l <= 6 {
return l
}
}
return 2
}
// parseStep parses an optional step badge (1-9). Returns 0 if not provided
// or out of range; renderer skips the badge when step == 0.
func parseStep(content map[string]any) int {
if v, ok := content["step"].(float64); ok {
s := int(v)
if s >= 1 && s <= 9 {
return s
}
}
if v, ok := content["step"].(int); ok {
if v >= 1 && v <= 9 {
return v
}
}
if v, ok := content["step"].(string); ok {
if s, err := strconv.Atoi(v); err == nil && s >= 1 && s <= 9 {
return s
}
}
return 0
}