From 117546c65b44f2d6ee3040bd6109160f090508fa Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Tue, 17 Dec 2019 17:22:32 -0500
Subject: Begin switch to CLString (CaseDirective)

Begin the switch to using CLString whenever we would previously
re-compile a body every time. This one is a little infrastructure, and
the changes to CaseDirective
---
 .../java/bjc/utils/ioutils/format/CLFormatter.java    |  4 ++++
 .../main/java/bjc/utils/ioutils/format/CLString.java  | 16 +++++++++++++++-
 .../ioutils/format/directives/CaseDirective.java      | 10 +++++-----
 .../ioutils/format/directives/FormatContext.java      | 19 +++++++++++++++++++
 4 files changed, 43 insertions(+), 6 deletions(-)

diff --git a/clformat/src/main/java/bjc/utils/ioutils/format/CLFormatter.java b/clformat/src/main/java/bjc/utils/ioutils/format/CLFormatter.java
index 3599d9e..fae3aa6 100644
--- a/clformat/src/main/java/bjc/utils/ioutils/format/CLFormatter.java
+++ b/clformat/src/main/java/bjc/utils/ioutils/format/CLFormatter.java
@@ -379,6 +379,10 @@ public class CLFormatter {
 		return new CLString(edts);
 	}
 
+	public List<Edict> compile(Iterable<Decree> cltok) {
+		return compile(cltok.iterator());
+	}
+
 	public List<Edict> compile(Iterator<Decree> cltok) {
 		List<Edict> result = new ArrayList<>();
 
diff --git a/clformat/src/main/java/bjc/utils/ioutils/format/CLString.java b/clformat/src/main/java/bjc/utils/ioutils/format/CLString.java
index 7b533d0..d6d4317 100644
--- a/clformat/src/main/java/bjc/utils/ioutils/format/CLString.java
+++ b/clformat/src/main/java/bjc/utils/ioutils/format/CLString.java
@@ -29,10 +29,24 @@ public class CLString {
 		StringWriter sw = new StringWriter();
 		ReportWriter rw = new ReportWriter(sw);
 
+		return format(rw, parms);
+	}
+
+	public String format(ReportWriter rw, Tape<Object> itms) throws IOException {
+		FormatContext formCTX = new FormatContext(rw, itms);
+
+		return format(formCTX);
+	}
+
+	public String format(ReportWriter rw, Object... parms) throws IOException {
 		Tape<Object> itms = new SingleTape<>(parms);
 
 		FormatContext formCTX = new FormatContext(rw, itms);
 
+		return format(formCTX);
+	}
+
+	public String format(FormatContext formCTX) throws IOException {
 		try {
 			for (Edict edt : edicts) {
 				edt.format(formCTX);
@@ -41,6 +55,6 @@ public class CLString {
 			// General escape exception, so stop formatting.
 		}
 
-		return rw.toString();
+		return formCTX.writer.toString();
 	}
 }
diff --git a/clformat/src/main/java/bjc/utils/ioutils/format/directives/CaseDirective.java b/clformat/src/main/java/bjc/utils/ioutils/format/directives/CaseDirective.java
index efdbb1c..a586777 100644
--- a/clformat/src/main/java/bjc/utils/ioutils/format/directives/CaseDirective.java
+++ b/clformat/src/main/java/bjc/utils/ioutils/format/directives/CaseDirective.java
@@ -94,14 +94,14 @@ class CaseEdict implements Edict {
 
 	private static final Pattern wordPattern = Pattern.compile("(\\w+)(\\b*)");
 
-	private List<Decree> body;
+	private CLString body;
 
 	private Mode caseMode;
 
 	private CLFormatter formatter;
 
 	public CaseEdict(List<Decree> body, Mode caseMode, CLFormatter fmt) {
-		this.body = body;
+		this.body = new CLString(fmt.compile(body));
 		
 		this.caseMode = caseMode;
 
@@ -110,11 +110,11 @@ class CaseEdict implements Edict {
 
 	@Override
 	public void format(FormatContext formCTX) throws IOException {
-		ReportWriter nrw = formCTX.writer.duplicate(new StringWriter());
+		ReportWriter nrw = formCTX.getScratchWriter();
 
-		formatter.doFormatString(body, nrw, formCTX.items, false);
+		//formatter.doFormatString(body, nrw, formCTX.items, false);
 
-		String strang = nrw.toString();
+		String strang = body.format(nrw, formCTX.items);
 
 		switch (caseMode) {
 		case UPPERCASE:
diff --git a/clformat/src/main/java/bjc/utils/ioutils/format/directives/FormatContext.java b/clformat/src/main/java/bjc/utils/ioutils/format/directives/FormatContext.java
index e17a655..1c4e57f 100644
--- a/clformat/src/main/java/bjc/utils/ioutils/format/directives/FormatContext.java
+++ b/clformat/src/main/java/bjc/utils/ioutils/format/directives/FormatContext.java
@@ -1,5 +1,7 @@
 package bjc.utils.ioutils.format.directives;
 
+import java.io.*;
+
 import bjc.utils.esodata.*;
 import bjc.utils.ioutils.*;
 import bjc.utils.ioutils.format.*;
@@ -21,9 +23,26 @@ public class FormatContext {
 	 */
 	public Tape<Object> items;
 
+	/**
+	 * Create a new format context.
+	 *
+	 * @param rw
+	 * 	The writer to store output into.
+	 * @param itms
+	 * 	The items that shall serve as format parameters.
+	 */
 	public FormatContext(ReportWriter rw, Tape<Object> itms) {
 		writer = rw;
 
 		items = itms;
 	}
+
+	/**
+	 * Get a new scratch writer, with the same format settings as the current writer.
+	 *
+	 * @return A new writer, as described above.
+	 */
+	public ReportWriter getScratchWriter() {
+		return writer.duplicate(new StringWriter());
+	}
 }
-- 
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