OOKNET                             [ /  search the index  ]  
──────────────────────────────────────────────────────────────────────────────────────
[ KB ]    [ GIT ]    [ PROJECTS ]    [ ABOUT ]                                      EN
══════════════════════════════════════════════════════════════════════════════════════
OOKNET   [ /  search  ]  
────────────────────────────────────────────────
[ KB ] [ GIT ] [ PROJECTS ] [ ABOUT ]
════════════════════════════════════════════════
 
 
master @ 54 LINES
 
[ HISTORY ]  [ UP ]
 

// Pure TOC layout: markdown headings ? numbered rows with dot leaders.
// Returns parts (indent / title / leader / marker) so the component can
// wrap the title in a link.
import { checkGrid, len } from "../../lib/ascii";

export interface TocHeading {
  depth: number;
  slug: string;
  text: string;
}

export interface TocRow {
  indent: string;
  title: string;
  /** Dot leader between title and marker. */
  leader: string;
  /** Dotted section number, e.g. "1.2". */
  marker: string;
  slug: string;
}

export interface Props {
  headings: TocHeading[];
  maxDepth?: number;
}

const MIN_DOTS = 3;

export function layoutToc(headings: TocHeading[], width: number, maxDepth = 3): To
cRow[] {
  const hs = headings.filter((h) => h.depth <= maxDepth);
  if (!hs.length) return [];

  const min = Math.min(...hs.map((h) => h.depth));
  const counters: number[] = [];

  return hs.map((h) => {
    const level = h.depth - min;
    counters.splice(level + 1);
    counters[level] = (counters[level] ?? 0) + 1;
    const marker = counters.slice(0, level + 1).map((c) => c ?? 1).join(".");

    const indent = "  ".repeat(level);
    // Astro extracts heading text after rehype-ascii has appended the
    // h1 head-rule, so box-drawing runs must be stripped back out.
    let title = h.text.replace(/[─-▟]+/gu, "").replace(/\s+/g, " ").trim().toUpper
Case();
    const maxTitle = width - len(indent) - len(marker) - 2 - MIN_DOTS;
    if (len(title) > maxTitle) title = [...title].slice(0, maxTitle - 3).join("") 
+ "...";

    const leader = ".".repeat(width - len(indent) - len(title) - len(marker) - 2);
    checkGrid(`${indent}${title} ${leader} ${marker}`, width, "toc row");
    return { indent, title, leader, marker, slug: h.slug };
  });
}


// Pure TOC layout: markdown headings ? numb
ered rows with dot leaders.
// Returns parts (indent / title / leader / 
marker) so the component can
// wrap the title in a link.
import { checkGrid, len } from "../../lib/as
cii";

export interface TocHeading {
  depth: number;
  slug: string;
  text: string;
}

export interface TocRow {
  indent: string;
  title: string;
  /** Dot leader between title and marker. *
/
  leader: string;
  /** Dotted section number, e.g. "1.2". */
  marker: string;
  slug: string;
}

export interface Props {
  headings: TocHeading[];
  maxDepth?: number;
}

const MIN_DOTS = 3;

export function layoutToc(headings: TocHeadi
ng[], width: number, maxDepth = 3): TocRow[]
 {
  const hs = headings.filter((h) => h.depth 
<= maxDepth);
  if (!hs.length) return [];

  const min = Math.min(...hs.map((h) => h.de
pth));
  const counters: number[] = [];

  return hs.map((h) => {
    const level = h.depth - min;
    counters.splice(level + 1);
    counters[level] = (counters[level] ?? 0)
 + 1;
    const marker = counters.slice(0, level +
 1).map((c) => c ?? 1).join(".");

    const indent = "  ".repeat(level);
    // Astro extracts heading text after reh
ype-ascii has appended the
    // h1 head-rule, so box-drawing runs mus
t be stripped back out.
    let title = h.text.replace(/[─-▟]+/gu, "
").replace(/\s+/g, " ").trim().toUpperCase()
;
    const maxTitle = width - len(indent) - l
en(marker) - 2 - MIN_DOTS;
    if (len(title) > maxTitle) title = [...t
itle].slice(0, maxTitle - 3).join("") + "...
";

    const leader = ".".repeat(width - len(in
dent) - len(title) - len(marker) - 2);
    checkGrid(`${indent}${title} ${leader} $
{marker}`, width, "toc row");
    return { indent, title, leader, marker, 
slug: h.slug };
  });
}

 
──────────────────────────────────────────────────────────────────────────────────────
OOKNET
────────────────────────────────────────────────
OOKNET