Updated StringReplacer.quotedSplit() to accept more than one quote char.

Author: cmaglie

app/src/processing/app/helpers/StringReplacer.java

@@ -34,7 +34,7 @@ public static String[] formatAndSplit(String src, Map<String, String> dict,
     String res;
 
     // Recursive replace with a max depth of 10 levels.
-    for (int i=0; i<10; i++) {
+    for (int i = 0; i < 10; i++) {
       // Do a replace with dictionary
       res = StringReplacer.replaceFromMapping(src, dict);
       if (!recursive)
@@ -45,42 +45,43 @@ public static String[] formatAndSplit(String src, Map<String, String> dict,
     }
 
     // Split the resulting string in arguments
-    return quotedSplit(src, '"', false);
+    return quotedSplit(src, "\"'", false);
   }
 
-  public static String[] quotedSplit(String src, char escapeChar,
+  public static String[] quotedSplit(String src, String quoteChars,
                                      boolean acceptEmptyArguments)
       throws Exception {
-    String quote = "" + escapeChar;
     List<String> res = new ArrayList<String>();
     String escapedArg = null;
-    boolean escaping = false;
+    String escapingChar = null;
     for (String i : src.split(" ")) {
-      if (!escaping) {
-        if (!i.startsWith(quote)) {
+      if (escapingChar == null) {
+        // If the first char is not an escape char..
+        String first = i.substring(0, 1);
+        if (!quoteChars.contains(first)) {
           if (i.trim().length() != 0 || acceptEmptyArguments)
             res.add(i);
           continue;
         }
 
-        escaping = true;
+        escapingChar = first;
         i = i.substring(1);
         escapedArg = "";
       }
 
-      if (!i.endsWith(quote)) {
+      if (!i.endsWith(escapingChar)) {
         escapedArg += i + " ";
         continue;
       }
 
       escapedArg += i.substring(0, i.length() - 1);
       if (escapedArg.trim().length() != 0 || acceptEmptyArguments)
         res.add(escapedArg);
-      escaping = false;
+      escapingChar = null;
     }
-    if (escaping)
-      throw new Exception("Invalid quoting: no closing '" + escapeChar +
-          "' char found.");
+    if (escapingChar != null)
+      throw new Exception("Invalid quoting: no closing [" + escapingChar +
+          "] char found.");
     return res.toArray(new String[0]);
   }