From: Hannu Niemistö <hannu.niemisto@semantum.fi>
Date: Mon, 6 Feb 2017 11:01:11 +0000 (+0200)
Subject: Filter out CR in resource files generated by graph compiler.
X-Git-Tag: v1.28.0~84
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=1463e5c4bbbd37f7ff86abe25da59b3e39977cee;p=simantics%2Fplatform.git

Filter out CR in resource files generated by graph compiler.

Change-Id: I10e0dfe6a0726c001f63dd438c50256f4fc7cfe6
---

diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/FilterCRWriter.java b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/FilterCRWriter.java
new file mode 100644
index 000000000..2e966754d
--- /dev/null
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/FilterCRWriter.java
@@ -0,0 +1,47 @@
+package org.simantics.graph.compiler.internal.resourceFiles;
+
+import java.io.FilterWriter;
+import java.io.IOException;
+import java.io.Writer;
+
+public class FilterCRWriter extends FilterWriter {
+
+    public FilterCRWriter(Writer out) {
+        super(out);
+    }
+    
+    @Override
+    public void write(int c) throws IOException {
+        if(c != '\r')
+            out.write(c);
+    }
+    
+    @Override
+    public void write(char[] cbuf, int off, int len) throws IOException {
+        int begin = 0;
+        for(int i=0;i<len;++i) {
+            if(cbuf[off+i] == '\r') {
+                if(i > begin)
+                    write(cbuf, off+begin, i-begin);
+                begin = i+1;
+            }
+        }
+        if(len > begin)
+            write(cbuf, off+begin, len-begin);
+    }
+    
+    @Override
+    public void write(String str, int off, int len) throws IOException {
+        int begin = 0;
+        for(int i=0;i<len;++i) {
+            if(str.charAt(off+i) == '\r') {
+                if(i > begin)
+                    write(str, off+begin, i-begin);
+                begin = i+1;
+            }
+        }
+        if(len > begin)
+            write(str, off+begin, len-begin);
+    }
+
+}
diff --git a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/ResourceFile.java b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/ResourceFile.java
index c7e1f22b1..d9d155037 100644
--- a/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/ResourceFile.java
+++ b/bundles/org.simantics.graph.compiler/src/org/simantics/graph/compiler/internal/resourceFiles/ResourceFile.java
@@ -6,6 +6,7 @@ import java.io.OutputStreamWriter;
 import java.io.StringWriter;
 import java.io.Writer;
 import java.net.URL;
+import java.nio.charset.Charset;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
@@ -19,6 +20,8 @@ import freemarker.template.DefaultObjectWrapper;
 import freemarker.template.Template;
 
 public class ResourceFile implements IResourceFile {
+    private final static Charset UTF8 = Charset.forName("UTF-8");
+    
 	String packageName;
 	String className;
 	List<ResourceRef> resources;
@@ -88,8 +91,8 @@ public class ResourceFile implements IResourceFile {
 	@Override
 	public InputStream getContent() {
 		StringWriter writer = new StringWriter();
-		write(writer);
-		return new ByteArrayInputStream(writer.toString().replace("\r\n", "\n").getBytes());
+		write(new FilterCRWriter(writer));
+		return new ByteArrayInputStream(writer.toString().getBytes(UTF8));
 	}
 	
 	/* (non-Javadoc)