Add defines

Defines are simple unary functions that apply replacements to strings.
Currently, there are two types.
* SimpleDefine - Replace all occurances of a pattern with a given
string.
* IteratedDefine - Replace occurances of a pattern with a string chosen
from a series of strings.

1 files changed, 23 insertions, 0 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/defines/SimpleDefine.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/defines/SimpleDefine.java
new file mode 100644
index 0000000..42866c2
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/defines/SimpleDefine.java
@@ -0,0 +1,23 @@
+package bjc.utils.parserutils.defines;
+
+import java.util.function.UnaryOperator;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class SimpleDefine implements UnaryOperator<String> {
+	private Pattern patt;
+	private String  repl;
+
+	public SimpleDefine(Pattern pattern, String replace) {
+		patt = pattern;
+
+		repl = replace;
+	}
+
+	@Override
+	public String apply(String line) {
+		Matcher mat = patt.matcher(line);
+
+		return mat.replaceAll(repl);
+	}
+}