themes-editorial/heading_override.go
Alex Dunmow 1d9a4c8ce6 initial: theme plugin editorial
Bootstrapped during the 2026-06-06 BlockNinja consolidation. Was previously
an unversioned directory inside ~/src/blockninja-themes/editorial.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-06 14:11:28 +08:00

48 lines
1.3 KiB
Go

package main
import (
"bytes"
"context"
"strconv"
)
// EditorialHeadingBlock overrides the built-in `heading` block for the
// editorial template. The override only applies when the active page template
// is `editorial`; on other templates the built-in heading runs untouched.
//
// Content shape mirrors the built-in heading: { "text", "level", "kicker",
// "textClass" }. The optional "kicker" is editorial-specific (a small-caps
// label above the H1).
func EditorialHeadingBlock(ctx context.Context, content map[string]any) string {
text := getString(content, "text")
textClass := getString(content, "textClass")
kicker := getString(content, "kicker")
level := parseHeadingLevel(content)
var buf bytes.Buffer
_ = editorialHeadingComponent(level, text, textClass, kicker).Render(ctx, &buf)
return buf.String()
}
// parseHeadingLevel parses content.level into 1-6, defaulting to 2. Accepts
// number, integer-from-JSON (float64), and string forms.
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
}