pattern_scanner.rb in i18n-tasks-0.2.20

- old
+ new

@@ -1,25 +1,27 @@
 # Scans for I18n.t usages
 require 'i18n/tasks/scanners/base_scanner'
 module I18n::Tasks::Scanners
   class PatternScanner < BaseScanner
-    LITERAL_RE = /:?".+?"|:?'.+?'|:\w+/
+    LITERAL_RE      = /:?".+?"|:?'.+?'|:\w+/
     DEFAULT_PATTERN = /\bt(?:ranslate)?[( ]\s*(#{LITERAL_RE})/
 
     # Extract i18n keys from file based on the pattern. The pattern must capture key literal.
     # @return [String] keys found in file
-    def scan_file(path)
+    def scan_file(path, text = read_file(path))
       keys = []
-      File.open(path, 'rb') do |f|
-        f.read.scan(pattern) do |match|
-          key = extract_key_from_match(match, path)
-          keys << key if valid_key?(key)
-        end
+      text.scan(pattern) do |match|
+        src_pos = Regexp.last_match.offset(0).first
+        key     = extract_key_from_match(match, path)
+        next unless valid_key?(key)
+        keys << ::I18n::Tasks::Key.new(key, src: usage_context(text, src_pos))
       end
       keys
     end
 
     protected
+
+
     def pattern
       @pattern ||= config[:pattern].present? ? Regexp.new(config[:pattern]) : DEFAULT_PATTERN
     end
   end
 end