优化优先级

src/components/PromptEditor.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { onMounted, onUnmounted, ref, computed, nextTick, watch } from 'vue';
-import { usePromptStore, splitTokens, normalizeSymbols, parseDetailedToken, constructToken } from '../stores/promptStore';
+import { usePromptStore, splitTokens, normalizeSymbols, parseDetailedToken, constructToken, toNumericForm, toBracketForm, formatWeight } from '../stores/promptStore';
 import type { LangCode, PresetFolder } from '../types';
 import NotificationToast from './NotificationToast.vue';
 import TranslationPopup from './TranslationPopup.vue';
@@ -37,7 +37,13 @@ let rafId: number | null = null;
 const DRAG_THRESHOLD = 3; // 像素阈值，避免误触
 const editingIndex = ref<number | null>(null);
 const presetName = ref('');
-const selectedFolderId = ref<string>('');
+// 跨页面切换保留所选文件夹（刷新后重置为默认）
+const selectedFolderId = computed({
+  get: () => store.editorSelectedFolderId,
+  set: (v: string) => { store.editorSelectedFolderId = v; },
+});
+// 保存预设时是否同时标记为收藏
+const saveAsFavorite = ref(false);
 const viewMode = ref<'compact' | 'detail'>('compact');
 const showPresetDropdown = ref(false);
 const showTranslationPopup = ref(false);
@@ -73,9 +79,13 @@ function handleClickOutside(event: Event) {
 
 onMounted(() => {
   document.addEventListener('click', handleClickOutside);
+  // 仅首次进入时初始化为默认文件夹；后续页面切换保留用户上次的选择
+  if (!store.editorFolderInitialized) {
     const defaultFolder = store.presetManagement?.settings?.defaultFolder;
     if (defaultFolder) {
-    selectedFolderId.value = defaultFolder;
+      store.editorSelectedFolderId = defaultFolder;
+    }
+    store.editorFolderInitialized = true;
   }
   store.searchQuery = ''; // Reset search query to ensure all tags are shown
 });
@@ -134,7 +144,10 @@ const suggestions = ref<string[]>([]);
 const editSuggestions = ref<string[]>([]);
 const editorInputRef = ref<InstanceType<typeof EditorInput> | null>(null);
 const tokenMappingRef = ref<InstanceType<typeof TokenMappingPanel> | null>(null);
-const priorityStyle = ref<'{}' | '()' | '[]' | '<>' | 'suffix'>('{}');
+// 优先级模式开关：false = 括号嵌套，true = 数字权重后缀
+const numericMode = ref(false);
+// 括号嵌套时使用的括号样式（默认圆括号）
+const bracketStyle = ref<'()' | '{}' | '[]' | '<>'>('()');
 const priorityStep = ref(0.1);
 function splitTokensLocal(txt: string): string[] {
   return splitTokens(txt);
@@ -166,25 +179,38 @@ function roundToDecimals(v: number, decimals: number): number {
   const m = Math.pow(10, decimals);
   return Math.round(v * m) / m;
 }
-function adjustWeight(core: string, delta: number): string {
-  const idx = core.lastIndexOf(':');
-  let base = core;
-  let w: number | null = null;
-  if (idx > -1) {
-    const num = parseFloat(core.slice(idx + 1).trim());
-    if (!isNaN(num)) { base = core.slice(0, idx); w = num; }
-  }
-  const stepStr = String(priorityStep.value);
-  const decimals = stepStr.includes('.') ? stepStr.split('.')[1]!.length : 0;
-  const cur = w == null ? 1.0 : w;
-  let nw = cur + delta;
+function stepDecimals(): number {
+  const s = String(priorityStep.value);
+  return s.includes('.') ? (s.split('.')[1]?.length ?? 0) : 0;
+}
 
-  nw = roundToDecimals(nw, decimals);
+// 数字权重模式：确保 () 容器，按步进调整显式权重（默认 1，即无后缀）
+function adjustNumericWeight(token: string, deltaSteps: number): string {
+  const { core, weight, prefix, suffix } = parseDetailedToken(token);
+  if (prefix || suffix) return token;
+  const base = weight ?? 1;
+  let next = roundToDecimals(base + deltaSteps * priorityStep.value, stepDecimals());
+  if (next < 0) next = 0;
+  if (next === 1) return `(${core})`;
+  return `(${core}:${formatWeight(next)})`;
+}
 
-  // If weight is 1, return base without suffix
-  if (nw === 1) return base;
+// 括号嵌套模式：在最外层再套一层选定括号
+function addBracketLayer(token: string): string {
+  const { core, weight, wrappers, prefix, suffix } = parseDetailedToken(token);
+  const newWrappers = [bracketStyle.value, ...wrappers];
+  return constructToken(core, weight, newWrappers, prefix, suffix);
+}
 
-  return base + ':' + nw;
+// 括号嵌套模式：去掉最外层括号；若移除后无 () 承载裸权重则一并清除
+function removeBracketLayer(token: string): string {
+  const { core, weight, wrappers, prefix, suffix } = parseDetailedToken(token);
+  if (prefix || suffix) return token;
+  if (wrappers.length === 0) return core;
+  const newWrappers = wrappers.slice(1);
+  const hasParen = newWrappers.includes('()');
+  const keepWeight = weight !== undefined && weight !== 1 && hasParen ? weight : undefined;
+  return constructToken(core, keepWeight, newWrappers, prefix, suffix);
 }
 const text = ref('');
 
@@ -338,25 +364,11 @@ function replaceCnComma() { applyFullPrompt(normalizeSymbols(text.value)); }
 function formatPrompt() { applyFullPrompt(normalizePromptLocal(text.value)); }
 
 function unifyPriorityStyle() {
-  const tokens = splitTokens(text.value);
-  const processed = tokens.map(token => {
-    const { core, weight, wrappers } = parseDetailedToken(token);
-    let result = core;
-    let currentWrappers = [...wrappers];
-
-    if (weight !== undefined && weight !== 1) {
-      const lastWrapper = currentWrappers[currentWrappers.length - 1];
-      if (lastWrapper === '()') {
-        currentWrappers.pop();
-      }
-      const wStr = Number.isInteger(weight) ? weight.toString() : weight.toFixed(2).replace(/\.?0+$/, '');
-      result = `(${result}:${wStr})`;
-    }
-
-    return store.wrapToken(result, currentWrappers);
-  });
-  applyFullPrompt(processed.join(', '));
-  showNotification('已统一优先级样式', 'success');
+  const list = splitTokens(text.value).map(token =>
+    numericMode.value ? toNumericForm(token) : toBracketForm(token)
+  );
+  applyFullPrompt(list.join(', '));
+  showNotification(numericMode.value ? '已统一为数字权重' : '已统一为括号样式', 'success');
 }
 
 // 新增功能方法
@@ -416,34 +428,18 @@ function addWrapperToToken(index: number) {
   const tokens = splitTokensLocal(text.value);
   if (index < 0 || index >= tokens.length) return;
   const token = tokens[index]!;
-  const parsed = store.parseTokenWrappers(token);
-  const core = parsed?.core ?? token;
-  const wrappers = parsed?.wrappers ?? [];
-  if (priorityStyle.value === 'suffix') {
-    const newCore = adjustWeight(core, +priorityStep.value);
-    tokens[index] = store.wrapToken(newCore, wrappers);
-  } else {
-    const newWrappers = [...wrappers, priorityStyle.value];
-    tokens[index] = store.wrapToken(core, newWrappers);
-  }
+  tokens[index] = numericMode.value ? adjustNumericWeight(token, +1) : addBracketLayer(token);
   applyFullPrompt(tokens.join(', '));
-  showNotification('已添加优先级', 'success');
+  showNotification(numericMode.value ? '已提升权重' : '已添加优先级', 'success');
 }
 
 function removeWrapperFromToken(index: number) {
   const tokens = splitTokensLocal(text.value);
   if (index < 0 || index >= tokens.length) return;
   const token = tokens[index]!;
-  const { core, wrappers } = store.parseTokenWrappers(token);
-  if (priorityStyle.value === 'suffix') {
-    const newCore = adjustWeight(core, -priorityStep.value);
-    tokens[index] = store.wrapToken(newCore, wrappers);
-  } else if (wrappers.length > 0) {
-    const newWrappers = wrappers.slice(0, -1);
-    tokens[index] = store.wrapToken(core, newWrappers);
-  }
+  tokens[index] = numericMode.value ? adjustNumericWeight(token, -1) : removeBracketLayer(token);
   applyFullPrompt(tokens.join(', '));
-  showNotification('已调整优先级', 'success');
+  showNotification(numericMode.value ? '已降低权重' : '已移除优先级', 'success');
 }
 
 function getTokenWrapperInfo(token: string) {
@@ -784,10 +780,16 @@ function savePreset() {
     type: 'positive',
     content: store.promptText,
     description: '从编辑器快速保存',
-    folderId: folderId
+    folderId: folderId,
+    isFavorite: saveAsFavorite.value
   });
 
-  showNotification(`预设「${name}」已保存到预设管理`, 'success');
+  showNotification(
+    saveAsFavorite.value
+      ? `预设「${name}」已保存并收藏`
+      : `预设「${name}」已保存到预设管理`,
+    'success'
+  );
   presetName.value = '';
 }
 
@@ -857,13 +859,14 @@ function isRemoveDisabled(token: string): boolean {
   <div class="pe-root">
     <EditorToolbar :languages="store.languages as LangCode[]" v-model:selected-lang="selectedLang"
       v-model:preset-name="presetName" v-model:selected-folder-id="selectedFolderId"
+      v-model:save-as-favorite="saveAsFavorite"
       v-model:show-preset-dropdown="showPresetDropdown" :folder-tree="folderTree" :flattened-folders="flattenedFolders"
       @copy="copyLeft" @save-preset="savePreset" @preset-load="handlePresetLoad" @preset-save="handlePresetSave"
       @preset-delete="handlePresetDelete" @preset-rename="handlePresetRename" />
 
     <div class="pe-main">
-      <EditorInput ref="editorInputRef" v-model:text="text" v-model:priority-style="priorityStyle"
-        v-model:priority-step="priorityStep" :suggestions="suggestions"
+      <EditorInput ref="editorInputRef" v-model:text="text" v-model:numeric-mode="numericMode"
+        v-model:bracket-style="bracketStyle" v-model:priority-step="priorityStep" :suggestions="suggestions"
         :get-suggestions="(prefix, limit) => store.getSuggestions(prefix, limit)"
         @update-suggestions="updateSuggestionsFromText" @copy="copyLeft" @replace-cn-comma="replaceCnComma"
         @format-prompt="formatPrompt" @unify-priority="unifyPriorityStyle" @toggle-underscore="toggleUnderscoreSpace"
@@ -871,7 +874,7 @@ function isRemoveDisabled(token: string): boolean {
 
       <TokenMappingPanel ref="tokenMappingRef" :tokens="tokens" :selected-lang="selectedLang"
         v-model:view-mode="viewMode" :dragging-index="draggingIndex" :over-index="overIndex" :insert-side="insertSide"
-        :is-dragging="isDragging" :edit-suggestions="editSuggestions" :priority-style="priorityStyle"
+        :is-dragging="isDragging" :edit-suggestions="editSuggestions" :numeric-mode="numericMode"
         :display-trans="displayTrans" :is-unmapped="isUnmapped" :get-token-wrapper-info="getTokenWrapperInfo"
         :has-weight-suffix="hasWeightSuffix" :get-suggestions="(prefix, limit) => store.getSuggestions(prefix, limit)"
         @pointer-down="onPointerDown" @panel-dragover="handlePanelDragOver" @panel-dragleave="handlePanelDragLeave"

src/components/editor/EditorInput.vue

@@ -6,14 +6,16 @@ import PromptQuickAdd from '../PromptQuickAdd.vue';
 const props = defineProps<{
   text: string;
   suggestions: string[];
-  priorityStyle: '{}' | '()' | '[]' | '<>' | 'suffix';
+  numericMode: boolean;
+  bracketStyle: '()' | '{}' | '[]' | '<>';
   priorityStep: number;
   getSuggestions: (prefix: string, limit: number) => string[];
 }>();
 
 const emit = defineEmits<{
   'update:text': [value: string];
-  'update:priorityStyle': [value: '{}' | '()' | '[]' | '<>' | 'suffix'];
+  'update:numericMode': [value: boolean];
+  'update:bracketStyle': [value: '()' | '{}' | '[]' | '<>'];
   'update:priorityStep': [value: number];
   'update-suggestions': [];
   'copy': [];
@@ -33,9 +35,14 @@ const localText = computed({
   set: (v: string) => emit('update:text', v),
 });
 
-const localPriorityStyle = computed({
-  get: () => props.priorityStyle,
-  set: (v: '{}' | '()' | '[]' | '<>' | 'suffix') => emit('update:priorityStyle', v),
+const localNumericMode = computed({
+  get: () => props.numericMode,
+  set: (v: boolean) => emit('update:numericMode', v),
+});
+
+const localBracketStyle = computed({
+  get: () => props.bracketStyle,
+  set: (v: '()' | '{}' | '[]' | '<>') => emit('update:bracketStyle', v),
 });
 
 const localPriorityStep = computed({
@@ -204,24 +211,41 @@ defineExpose({
         切换 _/空格
       </button>
       <div class="pe-priority-group">
-        <label class="pe-priority-label">优先级样式</label>
-        <select class="pe-priority-select" v-model="localPriorityStyle" title="选择新增优先级的样式">
-          <option value="{}">{}</option>
-          <option value="()">()</option>
-          <option value="[]">[]</option>
-          <option value="<>">&lt;&gt;</option>
-          <option value="suffix">后缀数字</option>
+        <button
+          type="button"
+          class="pe-mode-toggle"
+          :class="{ 'is-numeric': localNumericMode }"
+          role="switch"
+          :aria-checked="localNumericMode"
+          @click="localNumericMode = !localNumericMode"
+          :title="localNumericMode ? '当前：数字权重模式（点击切换为括号嵌套）' : '当前：括号嵌套模式（点击切换为数字权重）'"
+        >
+          <span class="pe-mode-opt" :class="{ active: !localNumericMode }">括号</span>
+          <span class="pe-mode-opt" :class="{ active: localNumericMode }">数字</span>
+          <span class="pe-mode-knob"></span>
+        </button>
+
+        <template v-if="!localNumericMode">
+          <label class="pe-priority-label">括号样式</label>
+          <select class="pe-priority-select" v-model="localBracketStyle" title="选择外套括号的样式">
+            <option value="()">( )</option>
+            <option value="{}">{ }</option>
+            <option value="[]">[ ]</option>
+            <option value="<>">&lt; &gt;</option>
           </select>
-        <label class="pe-priority-label">后缀数字间隔</label>
+        </template>
+        <template v-else>
+          <label class="pe-priority-label">权重步进</label>
           <input
             type="number"
             class="pe-priority-step"
             v-model.number="localPriorityStep"
-          title="设置增减间隔" 
+            title="设置每次加减的权重步进"
             min="0.01"
-          step="0.01" 
-          placeholder="1" 
+            step="0.05"
+            placeholder="0.1"
           />
+        </template>
       </div>
     </div>
     <ul class="pe-suggest" v-if="suggestions.length">
@@ -322,6 +346,59 @@ defineExpose({
   flex-wrap: wrap;
 }
 
+/* 模式切换开关：括号 / 数字 */
+.pe-mode-toggle {
+  position: relative;
+  display: inline-flex;
+  align-items: center;
+  padding: 0;
+  border: 1px solid var(--color-border);
+  border-radius: 999px;
+  background-color: var(--color-bg-secondary);
+  cursor: pointer;
+  overflow: hidden;
+  transition: all 0.2s ease;
+  user-select: none;
+}
+
+.pe-mode-toggle:hover {
+  border-color: var(--color-border-hover);
+}
+
+.pe-mode-opt {
+  position: relative;
+  z-index: 1;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 3rem;
+  padding: 0.4rem 0;
+  font-size: 0.8125rem;
+  font-weight: 600;
+  color: var(--color-text-secondary);
+  transition: color 0.25s ease;
+}
+
+.pe-mode-opt.active {
+  color: white;
+}
+
+.pe-mode-knob {
+  position: absolute;
+  top: 2px;
+  left: 2px;
+  width: calc(50% - 2px);
+  height: calc(100% - 4px);
+  border-radius: 999px;
+  background-color: var(--color-accent);
+  box-shadow: var(--shadow-sm);
+  transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1);
+}
+
+.pe-mode-toggle.is-numeric .pe-mode-knob {
+  transform: translateX(100%);
+}
+
 .pe-priority-label {
   font-size: 0.875rem;
   font-weight: 500;

src/components/editor/EditorToolbar.vue

@@ -3,12 +3,14 @@ import { computed } from 'vue';
 import type { LangCode, PresetFolder } from '../../types';
 import PresetDropdown from '../PresetDropdown.vue';
 import FolderSelector from '../preset/FolderSelector.vue';
+import IconHeart from '../icons/IconHeart.vue';
 
 const props = defineProps<{
   languages: LangCode[];
   selectedLang: LangCode;
   presetName: string;
   selectedFolderId: string;
+  saveAsFavorite: boolean;
   folderTree: any[];
   flattenedFolders: any[];
   showPresetDropdown: boolean;
@@ -18,6 +20,7 @@ const emit = defineEmits<{
   'update:selectedLang': [value: LangCode];
   'update:presetName': [value: string];
   'update:selectedFolderId': [value: string];
+  'update:saveAsFavorite': [value: boolean];
   'update:showPresetDropdown': [value: boolean];
   'copy': [];
   'save-preset': [];
@@ -42,6 +45,11 @@ const localSelectedFolderId = computed({
   set: (v: string) => emit('update:selectedFolderId', v),
 });
 
+const localSaveAsFavorite = computed({
+  get: () => props.saveAsFavorite,
+  set: (v: boolean) => emit('update:saveAsFavorite', v),
+});
+
 const localShowPresetDropdown = computed({
   get: () => props.showPresetDropdown,
   set: (v: boolean) => emit('update:showPresetDropdown', v),
@@ -74,6 +82,16 @@ const localShowPresetDropdown = computed({
           />
         </div>
         <input class="pe-preset-name" placeholder="保存为预设名称" v-model="localPresetName" />
+        <button
+          type="button"
+          class="pe-fav-toggle"
+          :class="{ active: localSaveAsFavorite }"
+          @click="localSaveAsFavorite = !localSaveAsFavorite"
+          :title="localSaveAsFavorite ? '保存时收藏：已开启' : '保存时收藏：已关闭'"
+          :aria-pressed="localSaveAsFavorite"
+        >
+          <IconHeart :active="localSaveAsFavorite" width="16" height="16" />
+        </button>
         <button @click="emit('save-preset')" title="保存当前提示词为预设">
           <svg width="16" height="16" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
             <path d="M19 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11l5 5v11a2 2 0 0 1-2 2z" stroke="currentColor" stroke-width="2"/>
@@ -203,6 +221,34 @@ const localShowPresetDropdown = computed({
   transition: all 0.2s ease;
 }
 
+.pe-fav-toggle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0.5rem;
+  width: 38px;
+  height: 38px;
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius-md);
+  background-color: var(--color-bg-primary);
+  color: var(--color-text-secondary);
+  cursor: pointer;
+  transition: all 0.2s ease;
+  flex-shrink: 0;
+}
+
+.pe-fav-toggle:hover {
+  background-color: var(--color-bg-tertiary);
+  border-color: var(--color-border-hover);
+  color: #ec4899;
+}
+
+.pe-fav-toggle.active {
+  color: #ec4899;
+  border-color: #f9a8d4;
+  background-color: rgba(236, 72, 153, 0.08);
+}
+
 .pe-folder-select-wrapper {
   width: 130px;
 }

src/components/editor/TokenMappingPanel.vue

@@ -12,7 +12,7 @@ const props = defineProps<{
   insertSide: 'before' | 'after' | null;
   isDragging: boolean;
   editSuggestions: string[];
-  priorityStyle: '{}' | '()' | '[]' | '<>' | 'suffix';
+  numericMode: boolean;
   displayTrans: (key: string) => string;
   isUnmapped: (key: string) => boolean;
   getTokenWrapperInfo: (token: string) => { wrapperCount: number };
@@ -160,6 +160,7 @@ function updateEditSuggestions() {
 }
 
 function isRemoveDisabled(token: string): boolean {
+  if (props.numericMode) return false;
   const info = props.getTokenWrapperInfo(token);
   return info.wrapperCount === 0 && !props.hasWeightSuffix(token);
 }
@@ -260,7 +261,7 @@ defineExpose({
           </span>
         </div>
         <div class="pe-token-controls-compact">
-          <button @click="emit('add-wrapper', i)" class="pe-add-wrapper-btn" :title="`添加优先级（样式：${priorityStyle}）`">
+          <button @click="emit('add-wrapper', i)" class="pe-add-wrapper-btn" :title="numericMode ? '提升权重' : '添加优先级（外套括号）'">
             <svg width="10" height="10" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
               <path d="M16 3h3v3M8 3H5v3m0 12v3h3m8 0h3v-3" stroke="currentColor" stroke-width="2" fill="none"/>
               <line x1="12" y1="8" x2="12" y2="16" stroke="currentColor" stroke-width="2"/>
@@ -270,7 +271,7 @@ defineExpose({
           <button 
             @click="emit('remove-wrapper', i)" 
             class="pe-remove-wrapper-btn" 
-            title="移除优先级"
+            :title="numericMode ? '降低权重' : '移除优先级'"
             :disabled="isRemoveDisabled(k)"
           >
             <svg width="10" height="10" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
@@ -317,7 +318,7 @@ defineExpose({
                 <line x1="5" y1="12" x2="19" y2="12" stroke="currentColor" stroke-width="2"/>
               </svg>
             </button>
-            <button @click="emit('add-wrapper', i)" class="pe-add-wrapper-detail-btn" :title="`添加优先级（样式：${priorityStyle}）`">
+            <button @click="emit('add-wrapper', i)" class="pe-add-wrapper-detail-btn" :title="numericMode ? '提升权重' : '添加优先级（外套括号）'">
               <svg width="14" height="14" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
                 <path d="M16 3h3v3M8 3H5v3m0 12v3h3m8 0h3v-3" stroke="currentColor" stroke-width="2" fill="none"/>
                 <line x1="12" y1="8" x2="12" y2="16" stroke="currentColor" stroke-width="2"/>
@@ -327,7 +328,7 @@ defineExpose({
             <button 
               @click="emit('remove-wrapper', i)" 
               class="pe-remove-wrapper-detail-btn" 
-              title="移除优先级"
+              :title="numericMode ? '降低权重' : '移除优先级'"
               :disabled="isRemoveDisabled(k)"
             >
               <svg width="14" height="14" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">

src/stores/promptStore.ts

@@ -56,6 +56,9 @@ export const usePromptStore = defineStore('promptStore', {
         maxPresets: 1000
       }
     } as PresetManagement,
+    // 编辑器内的目标文件夹选择：跨页面切换保留，刷新后重置为默认（不参与持久化）
+    editorSelectedFolderId: '' as string,
+    editorFolderInitialized: false,
   }),
   getters: {
     categories: (s) => s.dataset?.categories ?? [],
@@ -1415,3 +1418,66 @@ export function constructToken(core: string, weight: number | undefined, wrapper
   
   return result;
 }
+
+// ===== 优先级 / 权重转换工具 =====
+// () 每层的等效权重系数（沿用 A1111 约定 ×1.1）
+const EMPHASIS_FACTOR = 1.1;
+
+function roundTo(value: number, decimals: number): number {
+  const m = Math.pow(10, decimals);
+  return Math.round(value * m) / m;
+}
+
+// 将权重格式化为简洁字符串（去掉多余尾随 0，例如 1.10 -> 1.1）
+export function formatWeight(weight: number): string {
+  return String(parseFloat(weight.toFixed(3)));
+}
+
+// 是否为 <...> 形式（如 LoRA / 嵌入触发），统一时保持原样不破坏
+function isAngleWrapped(token: string): boolean {
+  const t = normalizeSymbols(token).trim();
+  return t.startsWith('<') && t.endsWith('>');
+}
+
+// 计算 token 的有效数字权重：综合显式权重与括号层级
+export function getEffectiveWeight(token: string): number {
+  const { weight, wrappers } = parseDetailedToken(token);
+  const extra = [...wrappers];
+  let w = 1;
+  if (weight !== undefined) {
+    w = weight;
+    // 显式权重会消耗最内层的一个 () 作为语法容器，不再计入额外强调
+    const idx = extra.lastIndexOf('()');
+    if (idx !== -1) extra.splice(idx, 1);
+  }
+  for (const wrap of extra) {
+    if (wrap === '()') w *= EMPHASIS_FACTOR;
+    else if (wrap === '[]') w /= EMPHASIS_FACTOR;
+    else if (wrap === '{}') w *= 1.05;
+    // <> 视为中性，不计入强调
+  }
+  return roundTo(w, 3);
+}
+
+// 统一为数字权重形式：(core:weight)，权重为 1 时省略
+export function toNumericForm(token: string): string {
+  if (isAngleWrapped(token)) return normalizeSymbols(token).trim();
+  const { core, prefix, suffix } = parseDetailedToken(token);
+  if (prefix || suffix) return constructToken(core, undefined, [], prefix, suffix);
+  const w = roundTo(getEffectiveWeight(token), 2);
+  if (w === 1) return core;
+  return `(${core}:${formatWeight(w)})`;
+}
+
+// 统一为括号嵌套形式：根据有效权重换算 () / [] 层数
+export function toBracketForm(token: string): string {
+  if (isAngleWrapped(token)) return normalizeSymbols(token).trim();
+  const { core, prefix, suffix } = parseDetailedToken(token);
+  if (prefix || suffix) return constructToken(core, undefined, [], prefix, suffix);
+  const w = getEffectiveWeight(token);
+  const n = Math.round(Math.log(w) / Math.log(EMPHASIS_FACTOR));
+  if (!Number.isFinite(n) || n === 0) return core;
+  const style = n > 0 ? '()' : '[]';
+  const layers = Array.from({ length: Math.min(Math.abs(n), 8) }, () => style);
+  return constructToken(core, undefined, layers);
+}