src/normalize.ts

Functions

Imports

It imports no other module of this repo. Imported by src/doc-statements.ts, src/tools/docs-write.ts.

Source

1// Worker-side: the hook only sees Claude Code, not claude.ai or operator writes.
2// Prose separators become ", "; titles and markdown headings become " - ".
3// Numeric en-dash ranges (2014-2018) become a hyphen.
4
5const EM_OR_BAR = /\s*[—―]\s*/g; // em dash (U+2014), horizontal bar (U+2015)
6const EN_RANGE = /(\d)\s*–\s*(\d)/g; // numeric en-dash range -> hyphen
7const EN_DASH = /\s*–\s*/g; // remaining en dash used as an em dash
8const HEADING = /^\s{0,3}#{1,6}\s/;
9
10function applyDashes(text: string, sep: string): string {
11  return text.replace(EN_RANGE, "$1-$2").replace(EM_OR_BAR, sep).replace(EN_DASH, sep);
12}
13
14export function normalizeDashes(text: string, mode: "prose" | "title" = "prose"): string {
15  if (!text) return text;
16  if (mode === "title") return applyDashes(text, " - ");
17  return text
18    .split("\n")
19    .map((line) => applyDashes(line, HEADING.test(line) ? " - " : ", "))
20    .join("\n");
21}