fix: skip commas between quotes

src/pages/tools/csv/csv-to-yaml/service.ts

@@ -50,7 +50,8 @@ export function main(input: string, options: InitialValuesType): string {
     true,
     options.commentCharacter,
     options.emptyLines,
-    options.csvSeparator
+    options.csvSeparator,
+    options.quoteCharacter
   );
 
   rows.forEach((row) => {
@@ -60,7 +61,12 @@ export function main(input: string, options: InitialValuesType): string {
   });
 
   if (options.headerRow) {
-    const headerRow = getCsvHeaders(input, options.csvSeparator);
+    const headerRow = getCsvHeaders(
+      input,
+      options.csvSeparator,
+      options.quoteCharacter,
+      options.commentCharacter
+    );
     headerRow.forEach((header, headerIndex) => {
       headerRow[headerIndex] = unquoteIfQuoted(header, options.quoteCharacter);
     });

src/utils/csv.ts

@@ -1,3 +1,41 @@
+/**
+ * Splits a CSV line into string[], handling quoted string.
+ * @param {string} input - The CSV input string.
+ * @param {string} delimiter - The character used to split csvlines.
+ * @param {string} quoteChar - The character used to quotes csv values.
+ * @returns {string[][]} - The CSV line as a 1D array.
+ */
+function splitCsvLine(
+  line: string,
+  delimiter: string = ',',
+  quoteChar: string = '"'
+): string[] {
+  const result: string[] = [];
+  let current = '';
+  let inQuotes = false;
+
+  for (let i = 0; i < line.length; i++) {
+    const char = line[i];
+    const nextChar = line[i + 1];
+
+    if (char === quoteChar) {
+      if (inQuotes && nextChar === quoteChar) {
+        current += quoteChar;
+        i++; // Skip the escaped quote
+      } else {
+        inQuotes = !inQuotes;
+      }
+    } else if (char === delimiter && !inQuotes) {
+      result.push(current.trim());
+      current = '';
+    } else {
+      current += char;
+    }
+  }
+  result.push(current.trim());
+  return result;
+}
+
 /**
  * Splits a CSV string into rows, skipping any blank lines.
  * @param {string} input - The CSV input string.
@@ -9,9 +47,12 @@ export function splitCsv(
   deleteComment: boolean,
   commentCharacter: string,
   deleteEmptyLines: boolean,
-  delimiter: string = ','
+  delimiter: string = ',',
+  quoteChar: string = '"'
 ): string[][] {
-  let rows = input.split('\n').map((row) => row.split(delimiter));
+  let rows = input
+    .split('\n')
+    .map((row) => splitCsvLine(row, delimiter, quoteChar));
 
   // Remove comments if deleteComment is true
   if (deleteComment && commentCharacter) {
@@ -30,12 +71,31 @@ export function splitCsv(
  * get the headers from  a CSV string .
  * @param {string} input - The CSV input string.
  * @param {string} csvSeparator - The character used to separate values in the CSV.
+ * @param {string} quoteChar - The character used to quotes csv values.
+ * @param {string} commentCharacter - The character used to denote comments.
  * @returns {string[]} - The CSV header as a 1D array.
  */
 export function getCsvHeaders(
   csvString: string,
-  csvSeparator: string = ','
+  csvSeparator: string = ',',
+  quoteChar: string = '"',
+  commentCharacter?: string
 ): string[] {
-  const rows = csvString.split('\n').map((row) => row.split(csvSeparator));
-  return rows.length > 0 ? rows[0].map((header) => header.trim()) : [];
+  const lines = csvString.split('\n');
+
+  for (const line of lines) {
+    const trimmed = line.trim();
+
+    if (
+      trimmed === '' ||
+      (commentCharacter && trimmed.startsWith(commentCharacter))
+    ) {
+      continue; // skip empty or commented lines
+    }
+
+    const headerLine = splitCsvLine(trimmed, csvSeparator, quoteChar);
+    return headerLine.map((h) => h.replace(/^\uFEFF/, '').trim());
+  }
+
+  return [];
 }