{"version":3,"file":"FunctionCellWithExpander.mjs","sources":["../../../src/CallTree/FunctionCellWithExpander.tsx"],"sourcesContent":["import { css } from '@emotion/css';\nimport { type Row, type UseExpandedRowProps } from 'react-table';\n\nimport { type GrafanaTheme2 } from '@grafana/data';\nimport { Button, useStyles2 } from '@grafana/ui';\n\nimport { type CallTreeNode } from './utils';\n\nexport function FunctionCellWithExpander({\n row,\n value,\n depth,\n hasChildren,\n rowIndex,\n rows,\n onSymbolClick,\n compact = false,\n toggleRowExpanded,\n}: {\n row: Row & UseExpandedRowProps;\n value: string;\n depth: number;\n hasChildren: boolean;\n rowIndex?: number;\n rows: Array>;\n onSymbolClick: (symbol: string) => void;\n compact?: boolean;\n toggleRowExpanded: (id: string[], value?: boolean) => void;\n}) {\n const styles = useStyles2(getStyles);\n\n const expandSingleChildChain = (node: CallTreeNode) => {\n if (node.children?.length === 1) {\n const childNode = node.children[0];\n toggleRowExpanded([childNode.id], true);\n if (childNode.children && childNode.children.length > 0) {\n expandSingleChildChain(childNode);\n }\n }\n };\n\n const handleClick = () => {\n if (hasChildren) {\n const wasExpanded = row.isExpanded;\n row.toggleRowExpanded();\n if (!wasExpanded) {\n expandSingleChildChain(row.original);\n }\n }\n onSymbolClick(value);\n };\n\n const isLastVisibleChildAtIndex = (index: number): boolean => {\n if (index === undefined) {\n return false;\n }\n\n const currentRow = rows[index];\n const parentId = currentRow.original.parentId;\n\n for (let i = index + 1; i < rows.length; i++) {\n if (rows[i].original.parentId === parentId) {\n return false;\n }\n if (rows[i].original.depth <= currentRow.original.depth) {\n break;\n }\n }\n return true;\n };\n\n const buildTreeConnector = () => {\n if (depth === 0) {\n return null;\n }\n\n const lines: string[] = [];\n\n const nodeIdToNode = new Map();\n rows.forEach((r) => {\n nodeIdToNode.set(r.original.id, r.original);\n });\n\n const hasMoreNodesAtDepth = (targetDepth: number): boolean => {\n if (rowIndex === undefined) {\n return false;\n }\n\n for (let i = rowIndex + 1; i < rows.length; i++) {\n const checkRow = rows[i];\n\n if (checkRow.original.depth === targetDepth) {\n return true;\n }\n\n if (checkRow.original.depth < targetDepth) {\n break;\n }\n }\n return false;\n };\n\n let currentNode = row.original;\n\n while (currentNode.parentId && currentNode.depth > 0) {\n const parent = nodeIdToNode.get(currentNode.parentId);\n if (parent) {\n currentNode = parent;\n } else {\n break;\n }\n }\n\n for (let i = 0; i < depth - 1; i++) {\n if (hasMoreNodesAtDepth(i + 1)) {\n lines.push('│ ');\n } else {\n lines.push(' ');\n }\n }\n\n const isLastChild = rowIndex !== undefined ? isLastVisibleChildAtIndex(rowIndex) : false;\n lines.push(isLastChild ? '└─' : '├─');\n\n return lines.join('');\n };\n\n const connector = buildTreeConnector();\n\n return (\n
\n {connector && {connector} }\n \n \n {!compact && row.original.children && row.original.children.length > 0 && (\n \n {row.original.children.length} {row.original.children.length === 1 ? 'child' : 'children'},{' '}\n {row.original.subtreeSize} {row.original.subtreeSize === 1 ? 'node' : 'nodes'}\n \n )}\n \n
\n );\n}\n\nfunction getStyles(theme: GrafanaTheme2) {\n return {\n functionCellContainer: css({\n display: 'flex',\n alignItems: 'center',\n gap: '2px',\n height: '20px',\n lineHeight: '1',\n overflow: 'hidden',\n minWidth: 0,\n }),\n treeConnector: css({\n color: theme.colors.text.secondary,\n fontSize: '16px',\n lineHeight: '1',\n fontFamily: 'monospace',\n whiteSpace: 'pre',\n display: 'inline-block',\n verticalAlign: 'middle',\n flexShrink: 0,\n }),\n functionNameWrapper: css({\n display: 'inline-flex',\n alignItems: 'center',\n overflow: 'hidden',\n minWidth: 0,\n }),\n functionButton: css({\n padding: 0,\n fontSize: theme.typography.fontSize,\n textAlign: 'left',\n overflow: 'hidden',\n textOverflow: 'ellipsis',\n whiteSpace: 'nowrap',\n minWidth: 0,\n flexShrink: 1,\n }),\n nodeBadge: css({\n marginLeft: theme.spacing(0.5),\n fontSize: theme.typography.bodySmall.fontSize,\n color: theme.colors.text.secondary,\n whiteSpace: 'nowrap',\n flexShrink: 0,\n }),\n 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