Versie 1.0

2026-08-09 19:03:26 +02:00
parent c70293405f
commit f3da7dfb8d
18 changed files with 877 additions and 3 deletions
@@ -0,0 +1,36 @@
+module.exports = function parseCsv(input) {
+    const rows = [];
+    let row = [];
+    let field = "";
+    let quoted = false;
+
+    for (let index = 0; index < input.length; index += 1) {
+        const character = input[index];
+        const nextCharacter = input[index + 1];
+
+        if (character === '"' && quoted && nextCharacter === '"') {
+            field += '"';
+            index += 1;
+        } else if (character === '"') {
+            quoted = !quoted;
+        } else if (character === "," && !quoted) {
+            row.push(field);
+            field = "";
+        } else if ((character === "\n" || character === "\r") && !quoted) {
+            if (character === "\r" && nextCharacter === "\n") index += 1;
+            row.push(field);
+            if (row.some(value => value.trim() !== "")) rows.push(row);
+            row = [];
+            field = "";
+        } else {
+            field += character;
+        }
+    }
+
+    if (quoted) throw new Error("CSV bevat een niet afgesloten tekstveld.");
+
+    row.push(field);
+    if (row.some(value => value.trim() !== "")) rows.push(row);
+
+    return rows;
+};