Add inline case elements

This adds inline case elements, essentially cutting down on the need for
short 2-3 alternative rules.

You'll still need explicit rules for things involving spaces though.

Perhaps I will add a quoting feature to solve that problem.

2 files changed, 26 insertions, 0 deletions

diff --git a/src/main/java/bjc/rgens/parser/elements/CaseElement.java b/src/main/java/bjc/rgens/parser/elements/CaseElement.java
index 785ac1a..d7889a9 100755
--- a/src/main/java/bjc/rgens/parser/elements/CaseElement.java
+++ b/src/main/java/bjc/rgens/parser/elements/CaseElement.java
@@ -118,6 +118,8 @@ public abstract class CaseElement {
 			} else if (specialBody.matches("empty")) {
 				/* Literal blank, for empty cases. */
 				return new BlankCaseElement();
+			} else if (specialBody.contains("|")) {
+				return new InlineRuleCaseElement(specialBody.split("|"));
 			} else {
 				throw new IllegalArgumentException(String.format("Unknown special case part '%s'", specialBody));
 			}
diff --git a/src/main/java/bjc/rgens/parser/elements/InlineRuleCaseElement.java b/src/main/java/bjc/rgens/parser/elements/InlineRuleCaseElement.java
new file mode 100644
index 0000000..95bb5f9
--- /dev/null
+++ b/src/main/java/bjc/rgens/parser/elements/InlineRuleCaseElement.java
@@ -0,0 +1,24 @@
+package bjc.rgens.parser.elements;
+
+import bjc.rgens.parser.GenerationState;
+
+import bjc.utils.funcdata.FunctionalList;
+import bjc.utils.funcdata.IList;
+
+public class InlineRuleCaseElement extends CaseElement {
+	public final IList<CaseElement> elements;
+
+	public InlineRuleCaseElement(String... elements) {
+		this(new FunctionalList<>(elements).map(CaseElement::createElement));
+	}
+
+	public InlineRuleCaseElement(IList<CaseElement> elements) {
+		super(ElementType.RULEREF);
+
+		this.elements = elements;
+	}
+
+	public void generate(GenerationState state) {
+		elements.randItem(state.rnd::nextInt).generate(state);
+	}
+}