add parseErrorDetails for parsing of errors and code lines

Signed-off-by: Danilo Patrucco <danilo.patrucco@gmail.com>

pkg/lint/rules/ignore.go

@@ -0,0 +1,26 @@
+package rules
+
+import (
+    "bufio"
+    "os"
+    "strings"
+)
+
+func ParseIgnoreFile(filePath string) ([]string, error) {
+    var patterns []string
+    file, err := os.Open(filePath)
+    if err != nil {
+        return nil, err
+    }
+    defer file.Close()
+
+    scanner := bufio.NewScanner(file)
+    for scanner.Scan() {
+        line := strings.TrimSpace(scanner.Text())
+        if line != "" && !strings.HasPrefix(line, "#") { 
+            patterns = append(patterns, line)
+        }
+    }
+
+    return patterns, scanner.Err()
+}

pkg/lint/rules/utils.go

@@ -0,0 +1,18 @@
+package rules
+
+import (
+    "regexp"
+    "strconv"
+)
+
+func parseErrorDetails(err string) (string, int, int) {
+    re := regexp.MustCompile(`([^:]+):(\d+):(\d+): executing`)
+    matches := re.FindStringSubmatch(err)
+    if len(matches) < 4 {
+        return "", 0, 0 // Return default values if the format does not match
+    }
+
+    line, _ := strconv.Atoi(matches[2])
+    col, _ := strconv.Atoi(matches[3])
+    return matches[1], line, col
+}