perf(输入法): 降低查词与候选内存开销并放大等尺寸26键

com.sydxky.rtos.inputmethod/scripts/install.mjs

@@ -14,7 +14,7 @@ function dictionaryReady(source){
  if(fs.existsSync(path.join(source,'src/assets/.ime-dict.generating')))throw Error('Dictionary generation is running; retry after it completes')
  const converter=path.join(source,'scripts/convert-dictionary.py'),metaFile=path.join(source,'src/assets/ime-dict/meta.json')
  if(!fs.existsSync(converter))return fs.existsSync(metaFile)
- if(!fs.existsSync(metaFile))return false
+ if(!fs.existsSync(metaFile)||!fs.existsSync(path.join(source,'src/assets/ime-dict/runtime.json')))return false
  const meta=readJson(metaFile)
  const seeds=path.join(source,'src/common/association-seeds.json')
  if(fs.existsSync(seeds)&&meta.association_seed_sha256!==digest(fs.readFileSync(seeds)))return false
@@ -54,6 +54,8 @@ export function snapshot(source=APP,includeRoute=true){
  for(const file of fs.readdirSync(path.join(source,'src/common')).filter(name=>/^ime-[a-z0-9-]+\.js$/.test(name)))add('src/common/'+file,path.join(source,'src/common',file))
  const meta=readJson(path.join(source,'src/assets/ime-dict/meta.json'))
  if(!Array.isArray(meta.shards)||!meta.shards.length||new Set(meta.shards).size!==meta.shards.length)throw Error('Dictionary is not generated or has invalid metadata')
+ const runtime=path.join(source,'src/assets/ime-dict/runtime.json')
+ if(fs.existsSync(runtime))add('src/assets/ime-dict/runtime.json',runtime)
  for(const name of ['meta',...meta.shards,...(meta.association_shards||[]),...(meta.completion_shards||[])]){
   if(name!=='meta'&&!/^(short|s?[0-9]+|ds?[0-9a-d]+|[ac][0-9a-f]{2})$/.test(name))throw Error('Invalid generated shard name')
   add('src/assets/ime-dict/'+name+'.json',path.join(source,'src/assets/ime-dict',name+'.json'))