Add sequence delimitation.

Essentially, this allows you to convert flat strings to trees that match
the delimiter structure of that flat string.

1 files changed, 65 insertions, 0 deletions

diff --git a/BJC-Utils2/src/examples/java/bjc/utils/examples/DelimSplitterTest.java b/BJC-Utils2/src/examples/java/bjc/utils/examples/DelimSplitterTest.java
new file mode 100644
index 0000000..a836f6e
--- /dev/null
+++ b/BJC-Utils2/src/examples/java/bjc/utils/examples/DelimSplitterTest.java
@@ -0,0 +1,65 @@
+package bjc.utils.examples;
+
+import bjc.utils.data.ITree;
+import bjc.utils.funcutils.SequenceDelimiter;
+import bjc.utils.funcutils.SequenceDelimiter.DelimiterException;
+import bjc.utils.funcutils.TokenSplitter;
+
+import java.util.Arrays;
+import java.util.Scanner;
+
+/**
+ * Test for {@link SequenceDelimiter} as well as {@link TokenSplitter}
+ * 
+ * @author EVE
+ *
+ */
+public class DelimSplitterTest {
+	/**
+	 * Main method
+	 * 
+	 * @param args
+	 *                Unused CLI args.
+	 */
+	public static void main(String[] args) {
+		Scanner scn = new Scanner(System.in);
+
+		TokenSplitter split = new TokenSplitter();
+		split.addDelimiter("(", ")");
+		split.addDelimiter("[", "]");
+		split.addDelimiter("{", "}");
+		split.addDelimiter("+", "-", "*", "/");
+		split.compile();
+
+		SequenceDelimiter dlm = new SequenceDelimiter();
+		dlm.addGroup(new String[] { "(" }, "parens", ")");
+		dlm.addGroup(new String[] { "[" }, "brackets", "]");
+		dlm.addGroup(new String[] { "{" }, "braces", "}");
+
+		System.out.print("Enter a sequence to delimit (blank line to quit): ");
+		String inp = scn.nextLine();
+		System.out.println();
+		
+		while(!inp.equals("")) {
+			String[] strings = split.split(inp);
+
+			System.out.println("Split tokens: " + Arrays.deepToString(strings));
+
+			try {
+				ITree<String> delim = dlm.delimitSequence(strings);
+
+				System.out.println("Delimited tokens:\n" + delim.toString());
+			} catch(DelimiterException dex) {
+				System.out.println("Expression isn't properly delimited.");
+				System.out.println("Cause: " + dex.getMessage());
+			}
+
+			System.out.println();
+			System.out.print("Enter a sequence to delimit (blank line to quit): ");
+			inp = scn.nextLine();
+			System.out.println();
+		}
+
+		scn.close();
+	}
+}