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-rw-r--r--internal/builder/components.go97
1 files changed, 0 insertions, 97 deletions
diff --git a/internal/builder/components.go b/internal/builder/components.go
deleted file mode 100644
index 54a226a..0000000
--- a/internal/builder/components.go
+++ /dev/null
@@ -1,97 +0,0 @@
-package builder
-
-import (
- "encoding/json"
- "fmt"
- "os"
- "path/filepath"
- "regexp"
- "sort"
- "strings"
-)
-
-// componentRe matches <!-- component:tag-name { ...json... } -->
-// Props JSON is optional.
-var componentRe = regexp.MustCompile(
- `<!--\s*component:([a-z][a-z0-9-]*)\s*(\{[^}]*\})?\s*-->`)
-
-// customElementRe matches opening tags for custom elements (name must contain a hyphen).
-var customElementRe = regexp.MustCompile(`<([a-z][a-z0-9]*(?:-[a-z0-9]+)+)[\s/>]`)
-
-// ProcessComponents replaces HTML comment component directives with custom element tags.
-//
-// <!-- component:my-counter {"start": 5, "label": "Count"} -->
-// → <my-counter start="5" label="Count"></my-counter>
-func ProcessComponents(html string) string {
- return componentRe.ReplaceAllStringFunc(html, func(match string) string {
- subs := componentRe.FindStringSubmatch(match)
- if len(subs) < 2 {
- return match
- }
- tagName := subs[1]
- attrs := ""
- if len(subs) > 2 && subs[2] != "" {
- var props map[string]any
- if err := json.Unmarshal([]byte(subs[2]), &props); err == nil {
- attrs = propsToAttrs(props)
- }
- }
- if attrs != "" {
- return fmt.Sprintf(`<%s %s></%s>`, tagName, attrs, tagName)
- }
- return fmt.Sprintf(`<%s></%s>`, tagName, tagName)
- })
-}
-
-// propsToAttrs converts a JSON props map to an HTML attribute string.
-// Keys are emitted in sorted order for deterministic output.
-func propsToAttrs(props map[string]any) string {
- keys := make([]string, 0, len(props))
- for k := range props {
- keys = append(keys, k)
- }
- sort.Strings(keys)
-
- var parts []string
- for _, k := range keys {
- v := props[k]
- switch val := v.(type) {
- case string:
- parts = append(parts, fmt.Sprintf(`%s="%s"`, k, strings.ReplaceAll(val, `"`, `&quot;`)))
- case bool:
- if val {
- parts = append(parts, k) // boolean attribute, no value
- }
- case float64:
- if val == float64(int64(val)) {
- parts = append(parts, fmt.Sprintf(`%s="%d"`, k, int64(val)))
- } else {
- parts = append(parts, fmt.Sprintf(`%s="%g"`, k, val))
- }
- default:
- // Complex value → JSON-encode into single-quoted attribute.
- b, _ := json.Marshal(v)
- parts = append(parts, fmt.Sprintf(`%s='%s'`, k, string(b)))
- }
- }
- return strings.Join(parts, " ")
-}
-
-// FindComponentScripts scans HTML for used custom elements and returns
-// /components/<name>.js paths for any that exist on disk.
-func FindComponentScripts(html, componentsDir string) []string {
- matches := customElementRe.FindAllStringSubmatch(html, -1)
- seen := make(map[string]bool)
- var scripts []string
- for _, m := range matches {
- if len(m) < 2 || seen[m[1]] {
- continue
- }
- seen[m[1]] = true
- jsPath := filepath.Join(componentsDir, m[1]+".js")
- if _, err := os.Stat(jsPath); err == nil {
- scripts = append(scripts, "/components/"+m[1]+".js")
- }
- }
- return scripts
-}