1 files changed, 36 insertions, 0 deletions
diff --git a/src/me/laria/code/idea_caseconv/WordSplitConverter.java b/src/me/laria/code/idea_caseconv/WordSplitConverter.java
new file mode 100644
index 0000000..9b87a25
--- /dev/null
+++ b/src/me/laria/code/idea_caseconv/WordSplitConverter.java
@@ -0,0 +1,36 @@
+package me.laria.code.idea_caseconv;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+class WordSplitConverter {
+    private static List<String> split(String s) {
+        Pattern decamelize = Pattern.compile("(?<![A-Z])[A-Z]");
+        s = decamelize.matcher(s).replaceAll(" $0");
+
+        String[] all_parts = s.split("[\\s_-]");
+        ArrayList<String> parts = new ArrayList<>();
+        for (String p : all_parts) {
+            p = p.trim();
+            if (!p.equals("")) {
+                parts.add(p.toLowerCase());
+            }
+        }
+
+        return parts;
+    }
+
+    public static String convert(String in, String glue, WordTransformer transform) {
+        List<String> partsIn = split(in);
+        ArrayList<String> partsOut = new ArrayList<>();
+
+        int i = 0;
+        for (String part : partsIn) {
+            transform.transform(i, part).ifPresent(partsOut::add);
+            i++;
+        }
+
+        return String.join(glue, partsOut);
+    }
+}