From 684ac43eef01cc0a6597b800b24a3defea525d06 Mon Sep 17 00:00:00 2001
From: Darcy Wong <darcy_wong@sil.org>
Date: Sun, 10 Sep 2023 13:16:10 +0700
Subject: [PATCH] fix: Handle project name for filename regex

---
 src/backTranslation.ts | 6 ++++--
 src/index.ts           | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/backTranslation.ts b/src/backTranslation.ts
index 8e168d4..c46c26b 100644
--- a/src/backTranslation.ts
+++ b/src/backTranslation.ts
@@ -21,11 +21,13 @@ export const VERSE_PATTERN = /(\d+)-?(\d+)?\s?(.*)/;
 /**
  * Extract a book name and chapter number from the filename
  * @param {string} file - Path to the Toolbox text file
+ * @param {string} projectName - Name of the project (expected at the start of the filenames)
  * @returns {fileInfoType} - Object containing the book name and chapter number
  */
-export function getBookAndChapter(file: string) : toolbox.fileInfoType {
+export function getBookAndChapter(file: string, projectName: string) : toolbox.fileInfoType {
   const filename = path.parse(file).base;
-  const pattern = /(Lem|lem)?(\d*\D+)(\d+)\D?\.rtf/;
+  const patternFormatStr = `(${projectName}|${projectName.toLowerCase()})?(\\d*\\D+)(\\d+)\\D?\\.rtf`;
+  const pattern = new RegExp(patternFormatStr);
   const match = filename.match(pattern);
   const obj: toolbox.fileInfoType = {
     bookName: "Placeholder",
diff --git a/src/index.ts b/src/index.ts
index 4cdbab2..bc99d0b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -220,7 +220,7 @@ function processDirectory(directory: string){
  * @returns {books.bookType} bookObj - modified book object
  */
 async function processBackText(filepath: string, bookObj: books.objType): Promise<books.objType> {
-  const bookInfo = backTranslation.getBookAndChapter(filepath);
+  const bookInfo = backTranslation.getBookAndChapter(filepath, options.projectName);
   const currentChapter = bookInfo.chapterNumber;
   const bookType = books.getBookByName(bookInfo.bookName);
   if (bookInfo.bookName === "Placeholder") {