1 files changed, 26 insertions, 0 deletions
diff --git a/atom/packages/ex-mode/lib/find.coffee b/atom/packages/ex-mode/lib/find.coffee
new file mode 100644
index 0000000..53dffc5
--- /dev/null
+++ b/atom/packages/ex-mode/lib/find.coffee
@@ -0,0 +1,26 @@
+module.exports = {
+  findInBuffer : (buffer, pattern) ->
+    found = []
+    buffer.scan(new RegExp(pattern, 'g'), (obj) -> found.push obj.range)
+    return found
+
+  findNextInBuffer : (buffer, curPos, pattern) ->
+    found = @findInBuffer(buffer, pattern)
+    more = (i for i in found when i.compare([curPos, curPos]) is 1)
+    if more.length > 0
+      return more[0].start.row
+    else if found.length > 0
+      return found[0].start.row
+    else
+      return null
+
+  findPreviousInBuffer : (buffer, curPos, pattern) ->
+    found = @findInBuffer(buffer, pattern)
+    less = (i for i in found when i.compare([curPos, curPos]) is -1)
+    if less.length > 0
+      return less[less.length - 1].start.row
+    else if found.length > 0
+      return found[found.length - 1].start.row
+    else
+      return null
+}