@property Syntax Editor

1"use client"
2 
3import { useEffect, useRef, useState } from "react"
4import { Button } from "@/components/ui/button"
5import {
6  Popover,
7  PopoverContent,
8  PopoverTrigger,
9} from "@/components/ui/popover"
10import { cn } from "@/lib/utils"
11import { InitialValueField } from "./initial-value-field"
12import {
13  defaultInitialValue,
14  formatSyntax,
15  parseSyntax,
16} from "./property-syntax-editor.helpers"
17import type {
18  PropertySyntaxState,
19  SyntaxString,
20} from "./property-syntax-editor.types"
21import { SyntaxChipBuilder } from "./syntax-chip-builder"
22 
23// Re-export the public sub-components + their prop types so consumers (and the
24// barrel) can import them from `./property-syntax-editor`.
25export type { InitialValueFieldProps } from "./initial-value-field"
26export { InitialValueField } from "./initial-value-field"
27export type { MiniSelectProps } from "./mini-select"
28export { MiniSelect } from "./mini-select"
29export type { SyntaxChipBuilderProps } from "./syntax-chip-builder"
30export { SyntaxChipBuilder } from "./syntax-chip-builder"
31 
32// ---------------------------------------------------------------------------
33// value string ⇄ editor state
34// ---------------------------------------------------------------------------
35 
36function deriveState(
37  value: string,
38  prev?: PropertySyntaxState,
39): PropertySyntaxState {
40  const { universal, components } = parseSyntax(value)
41  return {
42    universal,
43    components,
44    initialValue: prev?.initialValue ?? defaultInitialValue(value),
45    inherits: prev?.inherits ?? false,
46  }
47}
48 
49// ---------------------------------------------------------------------------
50// Props
51// ---------------------------------------------------------------------------
52 
53export interface PropertySyntaxEditorPanelProps {
54  value: SyntaxString | (string & {})
55  onChange: (value: SyntaxString) => void
56  className?: string
57  "aria-label"?: string
58}
59 
60export interface PropertySyntaxEditorProps
61  extends PropertySyntaxEditorPanelProps {}
62 
63// ---------------------------------------------------------------------------
64// PropertySyntaxEditor — popover-wrapped
65// ---------------------------------------------------------------------------
66 
67export function PropertySyntaxEditor(props: PropertySyntaxEditorProps) {
68  const {
69    value,
70    className,
71    "aria-label": ariaLabel = "Edit a CSS @property syntax descriptor",
72  } = props
73 
74  return (
75    <Popover>
76      <PopoverTrigger asChild>
77        <Button
78          variant="outline"
79// … truncated