305 lines
12 KiB
JavaScript
305 lines
12 KiB
JavaScript
// MNote 文件树上下文菜单运行时外置模块。
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// 当前先承接 CommandContext 构造与 when 表达式求值，树语义仍由 Rust/kernel 主导。
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function commandContextResourceKindForRow(row) {
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if (!(row instanceof HTMLElement)) return 'unknown';
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var rowKind = String(row.getAttribute('data-row-kind') || '').trim();
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var assetType = String(row.getAttribute('data-asset-type') || '').trim();
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var assetId = String(row.getAttribute('data-asset-id') || '').trim();
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if (rowKind === 'folder' || rowKind === 'directory' || rowKind === 'asset-folder') return 'folder';
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if (rowKind === 'document' || rowKind === 'index' || rowKind === 'markdown') return 'page';
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if (assetType) return assetType;
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if (assetId) return 'asset';
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return rowKind || 'unknown';
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}
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function commandContextDirtyState(value) {
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var state = String(value || '').trim();
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if (!state) return 'clean';
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var lowered = state.toLowerCase();
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if (lowered === 'dirty' || lowered === 'stale' || lowered === 'deleted') return lowered;
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if (lowered === 'externalmodified' || lowered === 'external_modified' || lowered === 'external-change-conflict') return 'external_modified';
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if (lowered === 'hasexternalconflict' || lowered === 'has_external_conflict') return 'has_external_conflict';
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return lowered === 'clean' || lowered === 'saved' ? 'clean' : lowered;
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}
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function commandContextIsDirtyState(value) {
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return commandContextDirtyState(value) !== 'clean';
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}
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function commandContextEditorMatchesRow(editor, row) {
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if (!editor || !(row instanceof HTMLElement)) return false;
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var rowDocumentId = String(row.getAttribute('data-document-id') || row.getAttribute('data-doc-id') || '').trim();
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if (rowDocumentId && String(editor.documentId || '').trim() === rowDocumentId) return true;
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var rowAssetId = String(row.getAttribute('data-asset-id') || '').trim();
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if (rowAssetId && String(editor.assetId || editor.workspacePath && editor.workspacePath.assetId || '').trim() === rowAssetId) return true;
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var rowRelativePath = String(row.getAttribute('data-local-relative-path') || '').trim();
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var editorRelativePath = String(editor.workspacePath && (editor.workspacePath.relativePath || editor.workspacePath.localRelativePath) || '').trim();
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return Boolean(rowRelativePath && editorRelativePath && rowRelativePath === editorRelativePath);
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}
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function commandContextDirtyStateForRows(rows, openEditorsSnapshot, bufferState) {
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if (bufferState && typeof bufferState === 'object') {
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var directState = bufferState.dirtyState || bufferState.state || bufferState.status || '';
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if (commandContextIsDirtyState(directState)) return commandContextDirtyState(directState);
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}
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var editors = [];
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if (openEditorsSnapshot && Array.isArray(openEditorsSnapshot.editors)) editors = editors.concat(openEditorsSnapshot.editors);
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if (openEditorsSnapshot && Array.isArray(openEditorsSnapshot.resourceEditors)) editors = editors.concat(openEditorsSnapshot.resourceEditors);
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for (var r = 0; r < rows.length; r += 1) {
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var row = rows[r];
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for (var i = 0; i < editors.length; i += 1) {
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var editor = editors[i];
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if (!commandContextEditorMatchesRow(editor, row)) continue;
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var editorState = editor.dirtyState || editor.dirtyGuard || '';
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if (commandContextIsDirtyState(editorState)) return commandContextDirtyState(editorState);
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}
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}
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return 'clean';
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}
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function selectedRowsFromDeps(deps, fallbackRow) {
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var selection = deps && deps.selection ? deps.selection : {};
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var rowIds = Array.isArray(selection.selectedRowIds)
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? selection.selectedRowIds
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: Array.from(selection.selectedRowIds || []);
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var rows = [];
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var queryRowById = deps && typeof deps.queryRowById === 'function'
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? deps.queryRowById
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: function() { return null; };
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for (var i = 0; i < rowIds.length; i += 1) {
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var row = queryRowById(rowIds[i]);
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if (row instanceof HTMLElement) rows.push(row);
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}
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if (!rows.length && fallbackRow instanceof HTMLElement) rows.push(fallbackRow);
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return rows;
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}
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function buildFileTreeCommandContext(row, openEditorsSnapshot, bufferState, deps) {
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deps = deps || {};
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var rows = selectedRowsFromDeps(deps, row);
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var resourceKinds = {};
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for (var j = 0; j < rows.length; j += 1) {
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resourceKinds[commandContextResourceKindForRow(rows[j])] = true;
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}
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var rkKeys = Object.keys(resourceKinds);
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var currentSourceKind = typeof deps.currentSourceKind === 'function'
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? deps.currentSourceKind
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: function() { return ''; };
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var readonly = typeof deps.workspaceReadonly === 'function'
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? deps.workspaceReadonly()
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: false;
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var dirtyState = commandContextDirtyStateForRows(rows, openEditorsSnapshot, bufferState);
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var editorDirty = commandContextIsDirtyState(dirtyState);
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var targetKind = commandContextResourceKindForRow(row);
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return {
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'workspace.sourceKind': currentSourceKind() || '',
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'workspace.readonly': readonly === true,
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'tree.focusKind': deps.focusKind || 'file_tree',
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'tree.selectionCount': rows.length,
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'tree.selectionResourceKind': rkKeys.length === 1 ? rkKeys[0] : rows.length ? 'mixed' : targetKind,
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'tree.targetResourceKind': targetKind,
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'tree.targetRowKind': row instanceof HTMLElement ? String(row.getAttribute('data-row-kind') || '').trim() : '',
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'tree.targetIsFolder': targetKind === 'folder',
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'tree.targetIsAsset': Boolean(row instanceof HTMLElement && String(row.getAttribute('data-asset-id') || '').trim()),
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'editor.dirty': editorDirty,
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'editor.dirtyState': dirtyState,
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'editor.hasSelection': Boolean(deps.editorHasSelection),
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'ai.canWrite': readonly !== true && !editorDirty,
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};
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}
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function buildSidebarFileTreeContext(kind, deps) {
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var targetRow = deps && deps.targetRow instanceof HTMLElement ? deps.targetRow : null;
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return buildFileTreeCommandContext(targetRow, deps && deps.openEditorsSnapshot, deps && deps.bufferState, Object.assign({}, deps || {}, {
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focusKind: kind === 'filetree' ? 'file_tree' : kind === 'page' ? 'page_tree' : kind,
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}));
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}
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function buildLegacySidebarFileTreeContext(kind, deps) {
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var selection = deps && deps.selection ? deps.selection : {};
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var rowIds = Array.isArray(selection.selectedRowIds)
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? selection.selectedRowIds
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: Array.from(selection.selectedRowIds || []);
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var rows = [];
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var queryRowById = deps && typeof deps.queryRowById === 'function'
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? deps.queryRowById
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: function() { return null; };
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for (var i = 0; i < rowIds.length; i += 1) {
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var row = queryRowById(rowIds[i]);
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if (row instanceof HTMLElement) rows.push(row);
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}
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var resourceKinds = {};
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for (var j = 0; j < rows.length; j += 1) {
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var rk = rows[j].getAttribute('data-row-kind') || 'unknown';
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resourceKinds[rk] = true;
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}
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var rkKeys = Object.keys(resourceKinds);
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var currentSourceKind = deps && typeof deps.currentSourceKind === 'function'
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? deps.currentSourceKind
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: function() { return ''; };
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var readonly = deps && typeof deps.workspaceReadonly === 'function'
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? deps.workspaceReadonly()
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: false;
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return {
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'workspace.sourceKind': currentSourceKind() || '',
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'workspace.readonly': readonly === true,
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'tree.focusKind': kind === 'filetree' ? 'file_tree' : kind === 'page' ? 'page_tree' : kind,
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'tree.selectionCount': rows.length,
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'tree.selectionResourceKind': rkKeys.length === 1 ? rkKeys[0] : 'mixed'
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};
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}
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function evaluateSidebarFileTreeWhen(ctx, expr) {
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if (!expr) return true;
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try {
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expr = String(expr || '').trim();
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var tokens = tokenizeWhenExpression(expr);
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var pos = 0;
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function peek() { return tokens[pos]; }
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function consume() { return tokens[pos++]; }
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function expect(t) {
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var tok = consume();
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if (!tok || tok.t !== t) throw new Error('Expected ' + t + ' got ' + (tok ? tok.t : 'EOF'));
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return tok;
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}
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function ctxVal(key) {
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var v = ctx[key];
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if (v === undefined || v === null) return '';
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return v;
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}
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function compareValue(cv, value, equal) {
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if (value === 'true') {
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var truth = cv === true || cv === 'true';
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return equal ? truth : !truth;
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}
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if (value === 'false') {
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var falsy = cv === false || cv === '' || cv === 'false';
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return equal ? falsy : !falsy;
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}
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var num = Number(value);
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if (!isNaN(num) && String(num) === value) {
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return equal ? Number(cv) === num : Number(cv) !== num;
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}
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return equal ? String(cv) === value : String(cv) !== value;
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}
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function parseOr() {
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var left = parseAnd();
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while (peek() && peek().t === '||') {
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consume();
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var right = parseAnd();
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left = left || right;
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}
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return left;
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}
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function parseAnd() {
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var left = parsePrimary();
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while (peek() && peek().t === '&&') {
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consume();
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var right = parsePrimary();
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left = left && right;
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}
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return left;
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}
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function parsePrimary() {
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if (!peek()) throw new Error('Unexpected EOF');
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if (peek().t === '(') {
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consume();
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var grouped = parseOr();
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expect(')');
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return grouped;
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}
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if (peek().t === '!') {
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consume();
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var notTok = consume();
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if (!notTok || notTok.t !== 'id') throw new Error('Expected key after !');
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return !ctxVal(notTok.v);
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}
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if (peek().t === 'id') {
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var keyTok = consume();
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if (peek() && peek().t === '==') {
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consume();
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var eqTok = consume();
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if (!eqTok) throw new Error('Expected value after ==');
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return compareValue(ctxVal(keyTok.v), eqTok.t === 'str' ? eqTok.v : (eqTok.v || ''), true);
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}
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if (peek() && peek().t === '!=') {
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consume();
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var neTok = consume();
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if (!neTok) throw new Error('Expected value after !=');
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return compareValue(ctxVal(keyTok.v), neTok.t === 'str' ? neTok.v : (neTok.v || ''), false);
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}
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var cv = ctxVal(keyTok.v);
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if (typeof cv === 'boolean') return cv;
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if (typeof cv === 'number') return cv !== 0;
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return cv !== '' && cv !== undefined && cv !== null;
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}
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throw new Error('Unexpected token: ' + peek().t);
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}
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return parseOr();
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} catch (_) {
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return true;
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}
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}
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function tokenizeWhenExpression(expr) {
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var tokens = [];
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var i = 0;
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while (i < expr.length) {
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var ch = expr[i];
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if (ch === ' ' || ch === '\t') { i += 1; continue; }
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if (ch === '(') { tokens.push({ t: '(' }); i += 1; continue; }
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if (ch === ')') { tokens.push({ t: ')' }); i += 1; continue; }
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if (ch === '&' && expr[i + 1] === '&') { tokens.push({ t: '&&' }); i += 2; continue; }
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if (ch === '|' && expr[i + 1] === '|') { tokens.push({ t: '||' }); i += 2; continue; }
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if (ch === '=' && expr[i + 1] === '=') { tokens.push({ t: '==' }); i += 2; continue; }
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if (ch === '!' && expr[i + 1] === '=') { tokens.push({ t: '!=' }); i += 2; continue; }
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if (ch === '!') { tokens.push({ t: '!' }); i += 1; continue; }
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if (ch === '"' || ch === "'") {
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i += 1;
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var str = '';
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while (i < expr.length && expr[i] !== ch) {
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str += expr[i];
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i += 1;
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}
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if (i < expr.length) i += 1;
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tokens.push({ t: 'str', v: str });
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continue;
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}
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if (
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(ch >= 'a' && ch <= 'z') ||
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(ch >= 'A' && ch <= 'Z') ||
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(ch >= '0' && ch <= '9') ||
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ch === '_' ||
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ch === '.'
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) {
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var id = '';
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while (
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i < expr.length &&
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(
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(expr[i] >= 'a' && expr[i] <= 'z') ||
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(expr[i] >= 'A' && expr[i] <= 'Z') ||
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(expr[i] >= '0' && expr[i] <= '9') ||
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expr[i] === '_' ||
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expr[i] === '.'
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)
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) {
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id += expr[i];
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i += 1;
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}
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tokens.push({ t: 'id', v: id });
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continue;
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}
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throw new Error('Unexpected char: ' + ch);
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}
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return tokens;
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}
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window.__mnoteFileTreeContextMenuRuntime = {
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buildFileTreeCommandContext: buildFileTreeCommandContext,
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buildSidebarFileTreeContext: buildSidebarFileTreeContext,
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buildLegacySidebarFileTreeContext: buildLegacySidebarFileTreeContext,
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evaluateSidebarFileTreeWhen: evaluateSidebarFileTreeWhen,
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tokenizeWhenExpression: tokenizeWhenExpression
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};
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