Add gallery app, native window and architecture tests

gallery/registry.go

@@ -0,0 +1,120 @@
+// Package gallery shows every component live, in every palette.
+package gallery
+
+import (
+	"embed"
+	"fmt"
+	"reflect"
+	"runtime"
+	"slices"
+	"strings"
+
+	"github.com/egoist/mygo/ui"
+
+	"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/icon"
+	"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
+)
+
+// Entry is one page: a component or an engine foundation.
+type Entry struct {
+	// ID is 1–500 for components, 0 for foundations.
+	ID       int
+	Name, Zh string
+	Category string
+	Summary  string
+	Demo     func(c *ui.Context, log func(string))
+}
+
+type Category struct {
+	Key, Name, Zh string
+	Icon          *pixel.Sprite
+}
+
+var Categories = []Category{
+	{"foundations", "Foundations", "基础", icon.Palette},
+	{"layout", "Layout", "布局", icon.Grid},
+	{"text", "Text", "文字", icon.FileText},
+	{"display", "Display", "展示", icon.Image},
+	{"input", "Input", "输入", icon.Edit},
+	{"feedback", "Feedback", "反馈", icon.Info},
+	{"navigation", "Navigation", "导航", icon.Map},
+	{"data", "Data", "数据", icon.List},
+	{"overlay", "Overlay", "浮层", icon.Copy},
+	{"datetime", "Date & Time", "日期时间", icon.Calendar},
+	{"chart", "Chart", "图表", icon.Sort},
+	{"game", "Game", "游戏", icon.Gamepad},
+	{"fx", "Effects", "特效", icon.Sparkle},
+	{"chat", "Chat", "聊天", icon.Chat},
+	{"media", "Media", "媒体", icon.Music},
+	{"code", "Code", "代码", icon.Code},
+	{"account", "Account", "账户", icon.User},
+	{"files", "Files", "文件", icon.Folder},
+	{"project", "Project", "项目", icon.Flag},
+	{"shop", "Shop", "商店", icon.Cart},
+	{"agent", "Agent", "智能体", icon.Robot},
+	{"desk", "Desk", "桌面", icon.Save},
+	{"tabletop", "Tabletop", "桌游", icon.Crown},
+}
+
+var entries = slices.Concat(foundationEntries)
+
+func Entries() []Entry { return entries }
+
+func (e Entry) Slug() string {
+	s := strings.ToLower(strings.ReplaceAll(e.Name, " ", "-"))
+	if e.ID == 0 {
+		return s
+	}
+	return fmt.Sprintf("%03d-%s", e.ID, s)
+}
+
+func (e Entry) Path() string {
+	if e.ID == 0 {
+		return "/f/" + e.Slug()
+	}
+	return "/c/" + e.Slug()
+}
+
+//go:embed demos_*.go
+var demoFiles embed.FS
+
+var codes = sources()
+
+// Code is the source of the entry's demo function.
+func (e Entry) Code() string {
+	src, ok := codes[funcName(e.Demo)]
+	if !ok {
+		panic("gallery: no source for " + funcName(e.Demo))
+	}
+	return src
+}
+
+func funcName(f any) string {
+	n := runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name()
+	return n[strings.LastIndex(n, ".")+1:]
+}
+
+// sources indexes every top-level demo function by name.
+func sources() map[string]string {
+	files, err := demoFiles.ReadDir(".")
+	if err != nil {
+		panic(err)
+	}
+	out := map[string]string{}
+	for _, f := range files {
+		b, err := demoFiles.ReadFile(f.Name())
+		if err != nil {
+			panic(err)
+		}
+		for _, part := range strings.Split(string(b), "\nfunc ")[1:] {
+			end := strings.Index(part, "\n}\n")
+			if end < 0 {
+				panic("gallery: unterminated func in " + f.Name())
+			}
+			if name := part[:strings.IndexAny(part, "( ")]; name != "" {
+				out[name] = "func " + part[:end+2]
+			}
+		}
+	}
+	return out
+}