50 lines
2.0 KiB
TypeScript
50 lines
2.0 KiB
TypeScript
import type { AdfNode } from '../../adf/document.ts'
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import { carriesOnly } from '../../adf/document.ts'
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import { tryPipeCell } from './inline-line.ts'
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import type { ConvertErrorPath } from '../../result.ts'
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export function tryPipeTable(node: AdfNode, path: ConvertErrorPath): string | undefined {
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const rows = pipeRows(node)
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if (rows === undefined) return undefined
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const lines: string[] = []
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for (const [rowIndex, row] of rows.entries()) {
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const cells: string[] = []
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for (const [cellIndex, paragraph] of row.entries()) {
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const content = paragraph.content ?? []
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const line = content.length === 0 ? '' : tryPipeCell(content, [...path, 'content', rowIndex, 'content', cellIndex, 'content', 0])
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if (line === undefined) return undefined
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cells.push(line)
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}
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lines.push(`| ${cells.join(' | ')} |`)
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if (rowIndex === 0) lines.push(`| ${cells.map(() => '---').join(' | ')} |`)
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}
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return lines.join('\n')
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}
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function pipeRows(node: AdfNode): AdfNode[][] | undefined {
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const rows = node.content ?? []
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const columns = (rows[0]?.content ?? []).length
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if (!carriesOnly(node, []) || columns === 0) return undefined
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const grid: AdfNode[][] = []
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for (const [index, row] of rows.entries()) {
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const cells = row.content ?? []
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if (row.type !== 'tableRow' || !carriesOnly(row, []) || cells.length !== columns) return undefined
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const wanted = index === 0 ? 'tableHeader' : 'tableCell'
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const paragraphs: AdfNode[] = []
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for (const cell of cells) {
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const paragraph = plainParagraph(cell)
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if (paragraph === undefined || cell.type !== wanted || !carriesOnly(cell, [])) return undefined
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paragraphs.push(paragraph)
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}
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grid.push(paragraphs)
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}
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return grid
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}
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function plainParagraph(cell: AdfNode): AdfNode | undefined {
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const content = cell.content ?? []
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const paragraph = content[0]
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if (paragraph === undefined || content.length !== 1 || paragraph.type !== 'paragraph' || !carriesOnly(paragraph, [])) return undefined
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return paragraph
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}
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