tiny.markdown.parseTable

1pub fn parse(storage: *Storage, source: []const u8) Result {2    var cursor: usize = 0;3    const header_line = nextLine(source, &cursor) orelse return .paragraph;4    const delimiter_line = nextLine(source, &cursor) orelse return .paragraph;5    const header_info = scanRow(source, header_line.content, null);6    if (!header_info.has_pipe or header_info.cells == 0) return .paragraph;7    const delimiter_info = scanDelimiter(source, delimiter_line.content, null);8    if (!delimiter_info.has_pipe or !delimiter_info.valid or9        delimiter_info.cells != header_info.cells)10    {11        return .paragraph;12    }13    if (header_info.cells > max_columns) return .{ .rejected = .columns };1415    const columns = header_info.cells;16    _ = scanRow(source, header_line.content, storage.cells[0..columns]);17    _ = scanDelimiter(source, delimiter_line.content, storage.alignments[0..columns]);18    storage.rows[0] = .{19        .source = header_line.content,20        .cells = storage.cells[0..columns],21    };2223    var row_count: usize = 1;24    var cell_count = columns;25    var table_end = delimiter_line.next;26    while (nextLine(source, &cursor)) |line| {27        const trimmed = trimRange(source, line.content);28        if (trimmed.start == trimmed.end) break;29        const info = scanRow(source, line.content, null);30        if (!info.has_pipe) break;31        if (info.cells > max_columns) return .{ .rejected = .columns };32        if (info.cells != columns) return .paragraph;33        if (row_count == max_rows) return .{ .rejected = .rows };34        std.debug.assert(cell_count <= max_cells - columns);35        const cells = storage.cells[cell_count..][0..columns];36        _ = scanRow(source, line.content, cells);37        storage.rows[row_count] = .{ .source = line.content, .cells = cells };38        row_count += 1;39        cell_count += columns;40        table_end = line.next;41    }42    std.debug.assert(row_count <= max_rows);43    std.debug.assert(cell_count == row_count * columns);44    return .{ .table = .{45        .source = .{ .start = 0, .end = table_end },46        .header = storage.rows[0],47        .delimiter = .{48            .source = delimiter_line.content,49            .alignments = storage.alignments[0..columns],50        },51        .body = storage.rows[1..row_count],52    } };53}

1pub const parseTable = table.parse;