first commit

1.2.ts

@@ -0,0 +1,44 @@
+import { open } from 'node:fs/promises';
+const asso = {
+    "one": "1",
+    "two": "2",
+    "three": "3",
+    "four": "4",
+    "five": "5",
+    "six": "6",
+    "seven": "7",
+    "eight": "8",
+    "nine": "9"
+}
+const mapping = Object.entries(asso)
+
+const file = await open('./inputs/1');
+let sum = 0
+for await (let origLine of file.readLines()) {
+    let numbers = ""
+    let line = origLine
+    let index = line.search(/(one|two|three|four|five|six|seven|eight|nine|[1-9])/)
+    if (isNaN(Number(line[index]))) {
+        mapping.forEach(([str, val]) => {
+            if (line.indexOf(str) != index) return
+            numbers += val
+        })
+    }else{
+        numbers += line[index]
+    }
+
+    let reversed = line.split('').reverse().join('')
+    index = reversed.search(/(eno|owt|eerht|ruof|evif|xis|neves|thgie|enin|[1-9])/)
+    if (isNaN(Number(reversed[index]))) {
+        mapping.forEach(([str, val]) => {
+            const strReversed = str.split('').reverse().join('')
+            if (reversed.indexOf(strReversed) != index) return
+            numbers += val
+        })
+    }else{
+        numbers += reversed[index]
+    }
+    console.log(numbers)
+    sum += Number(numbers)
+}
+console.log(sum)