From 07b21d7b16634eaf4d379e515f7905a3250a28f7 Mon Sep 17 00:00:00 2001
From: Sven Robertz <sven@cs.lth.se>
Date: Tue, 9 Jul 2013 17:25:00 +0200
Subject: [PATCH] cleanup
---
examples/dynamic/TestLabcommGen.java | 210 +++++++++++++--------------
1 file changed, 104 insertions(+), 106 deletions(-)
diff --git a/examples/dynamic/TestLabcommGen.java b/examples/dynamic/TestLabcommGen.java
index 85cf0b0..a028e38 100644
--- a/examples/dynamic/TestLabcommGen.java
+++ b/examples/dynamic/TestLabcommGen.java
@@ -27,8 +27,7 @@ import beaver.Parser.Exception;
public class TestLabcommGen {
- private static final String FOO = "foo";
- private static final String BAR = "bar";
+ private static final String SAMPLE_NAME_FOO = "foo";
static class HandlerSrc {
private String sampleName;
@@ -57,14 +56,12 @@ public class TestLabcommGen {
String labcommStr = readLabcommDecl(args[0]);
String srcStr = readHandlerDecl(args[1]);
-
+ /*Map<sample name, handler code>*/
HashMap <String, String> handlers = new HashMap<String, String>();
-// handlers.put(FOO, "public void handle_"+FOO+"("+FOO+" value) {\nSystem.out.println(value.x);\nSystem.out.println(value.y);\nSystem.out.println(value.z);}");
-// handlers.put(BAR, "public void handle_"+BAR+"(int value) {System.out.println(value);}");
-
generateHandlers(srcStr, handlers);
- System.out.println("=======*******=========");
+
+ System.out.println("*** Generated handler source:");
handlers.keySet();
for (String n : handlers.keySet()) {
@@ -81,14 +78,14 @@ public class TestLabcommGen {
String tmpFile = args[2];
System.out.println("*** Testing writing and reading file "+tmpFile);
- encodeTest(irc, tmpFile);
- decodeTest(irc, tmpFile);
+ encodeTest(irc, SAMPLE_NAME_FOO, tmpFile);
+ decodeTest(irc, SAMPLE_NAME_FOO, tmpFile);
}
}
public static void generateHandlers(String srcStr, HashMap<String,String> handlers) {
int pos = 0;
while(pos < srcStr.length()) {
- System.out.println("--------");
+// System.out.println("--------");
int nameEnd = srcStr.indexOf(':', pos);
if(nameEnd <0) break;
@@ -157,14 +154,99 @@ public class TestLabcommGen {
return labcommStr;
}
- private static void decodeTest(InRAMCompiler irc, String tmpFile) {
+ public static InRAMCompiler generateCode(String lcDecl, HashMap<String, String> handlers) {
+ Program ast = null;
+ InputStream in = new ByteArrayInputStream(lcDecl.getBytes());
+ LabCommScanner scanner = new LabCommScanner(in);
+ LabCommParser parser = new LabCommParser();
+ Collection errors = new LinkedList();
+
+ InRAMCompiler irc = null;
+ try {
+ Program p = (Program)parser.parse(scanner);
+ p.errorCheck(errors);
+ if (errors.isEmpty()) {
+ ast = p;
+ } else {
+ System.out.println("*** Errors:");
+ for (Iterator iter = errors.iterator(); iter.hasNext(); ) {
+ String s = (String)iter.next();
+ System.out.println(s);
+ }
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ if (ast != null) {
+ irc = handleAst(ast, handlers);
+ } else {
+ System.err.println("compilation failed");
+ }
+ return irc;
+ }
+
+ /** generate labcomm code and compile handlers
+ *
+ * @param lcAST - the AST of the labcomm declaration
+ * @param handlers - a map <name, source> of handlers for the types in ast
+ * @return an InRAMCompiler object containing the generated clases
+ */
+ private static InRAMCompiler handleAst(Program lcAST, HashMap<String, String> handlers) {
+ Map<String, String> genCode = new HashMap<String, String>();
+ try {
+ lcAST.J_gen(genCode, "labcomm.generated");
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ System.out.println("Generated labcomm code:");
+
+ InRAMCompiler irc = new InRAMCompilerJavax("labcomm.generated", null);
+
+ Iterator<String> i = genCode.keySet().iterator();
+ while(i.hasNext()){
+ final String sampleName = i.next();
+ final String src = genCode.get(sampleName);
+ System.out.println("***"+sampleName+"\n"+src);
+ StringBuilder sb = new StringBuilder();
+ sb.append("package labcomm.generated;\n");
+ sb.append("public class gen_"+sampleName+"Handler implements "+sampleName+".Handler {\n");
+ sb.append(handlers.get(sampleName));
+ sb.append("}\n");
+ System.out.println("-------------------------------------");
+ System.out.println(sb.toString());
+ try {
+ irc.compile(sampleName, src);
+ irc.compile("gen_"+sampleName+"Handler", sb.toString());
+ } catch (IllegalArgumentException e) {
+ e.printStackTrace();
+ } catch (SecurityException e) {
+ e.printStackTrace();
+ } catch (ClassNotFoundException e) {
+ e.printStackTrace();
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ } catch (InvocationTargetException e) {
+ e.printStackTrace();
+ } catch (NoSuchMethodException e) {
+ e.printStackTrace();
+ }
+ System.out.println("================================");
+ }
+ return irc;
+ }
+ /** test method
+ */
+ private static void decodeTest(InRAMCompiler irc, String sampleName, String tmpFile) {
try {
FileInputStream in = new FileInputStream(tmpFile);
LabCommDecoderChannel dec = new LabCommDecoderChannel(in);
- Class fc = irc.load(FOO);
- Class hc = irc.load("gen_"+FOO+"Handler");
- Class hi = irc.load(FOO+"$Handler");
+ Class fc = irc.load(sampleName);
+ Class hc = irc.load("gen_"+sampleName+"Handler");
+ Class hi = irc.load(sampleName+"$Handler");
Object h = hc.newInstance();
@@ -178,12 +260,11 @@ public class TestLabcommGen {
}
}
- private static void encodeTest(InRAMCompiler irc, String tmpFile) {
- Class<?> hc;
+ /** test encoding
+ */
+ private static void encodeTest(InRAMCompiler irc, String sampleName, String tmpFile) {
try {
- hc = irc.load("gen_"+FOO+"Handler");
- Object h = hc.newInstance();
- Class fc = irc.load(FOO);
+ Class fc = irc.load(sampleName);
Object f = fc.newInstance();
Field x = fc.getDeclaredField("x");
Field y = fc.getDeclaredField("y");
@@ -202,50 +283,17 @@ public class TestLabcommGen {
out.close();
} catch (Throwable e) {
- // TODO Auto-generated catch block
e.printStackTrace();
}
}
- public static InRAMCompiler generateCode(String lcDecl, HashMap<String, String> handlers) {
- Program ast = null;
- InputStream in = new ByteArrayInputStream(lcDecl.getBytes());
- LabCommScanner scanner = new LabCommScanner(in);
- LabCommParser parser = new LabCommParser();
- Collection errors = new LinkedList();
- InRAMCompiler irc = null;
- try {
- Program p = (Program)parser.parse(scanner);
- p.errorCheck(errors);
- if (errors.isEmpty()) {
- ast = p;
- } else {
- System.out.println("*** Errors:");
- for (Iterator iter = errors.iterator(); iter.hasNext(); ) {
- String s = (String)iter.next();
- System.out.println(s);
- }
- }
- } catch (IOException e) {
- e.printStackTrace();
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- if (ast != null) {
- irc = handleAst(ast, handlers);
- } else {
- System.err.println("compilation failed");
- }
- return irc;
- }
- /* dummy test creating instances of sample and handler, and calling handle*/
+ /** dummy test creating instances of sample and handler, and calling handle*/
private static void dummyTest(InRAMCompiler irc) {
try {
- Class hc = irc.load("gen_"+FOO+"Handler");
+ Class hc = irc.load("gen_"+SAMPLE_NAME_FOO+"Handler");
Object h = hc.newInstance();
- Class fc = irc.load(FOO);
+ Class fc = irc.load(SAMPLE_NAME_FOO);
Object f = fc.newInstance();
Field x = fc.getDeclaredField("x");
Field y = fc.getDeclaredField("y");
@@ -255,7 +303,7 @@ public class TestLabcommGen {
z.setInt(f, 12);
Method m;
try {
- m = hc.getDeclaredMethod("handle_"+FOO, fc);
+ m = hc.getDeclaredMethod("handle_"+SAMPLE_NAME_FOO, fc);
m.invoke(h, f);
} catch (SecurityException e) {
// TODO Auto-generated catch block
@@ -287,54 +335,4 @@ public class TestLabcommGen {
e.printStackTrace();
}
}
-
- /** generate labcomm code and compile handlers
- *
- * @param lcAST - the AST of the labcomm declaration
- * @param handlers - a map <name, source> of handlers for the types in ast
- * @return an InRAMCompiler object containing the generated clases
- */
- private static InRAMCompiler handleAst(Program lcAST, HashMap<String, String> handlers) {
- Map<String, String> genCode = new HashMap<String, String>();
- try {
- lcAST.J_gen(genCode, "labcomm.generated");
- } catch (IOException e) {
- e.printStackTrace();
- }
- System.out.println("Generated labcomm code:");
-
- InRAMCompiler irc = new InRAMCompilerJavax("labcomm.generated", null);
-
- Iterator<String> i = genCode.keySet().iterator();
- while(i.hasNext()){
- final String sampleName = i.next();
- final String src = genCode.get(sampleName);
- System.out.println("***"+sampleName+"\n"+src);
- StringBuilder sb = new StringBuilder();
- sb.append("package labcomm.generated;\n");
- sb.append("public class gen_"+sampleName+"Handler implements "+sampleName+".Handler {\n");
- sb.append(handlers.get(sampleName));
- sb.append("}\n");
- System.out.println("-------------------------------------");
- System.out.println(sb.toString());
- try {
- irc.compile(sampleName, src);
- irc.compile("gen_"+sampleName+"Handler", sb.toString());
- } catch (IllegalArgumentException e) {
- e.printStackTrace();
- } catch (SecurityException e) {
- e.printStackTrace();
- } catch (ClassNotFoundException e) {
- e.printStackTrace();
- } catch (IllegalAccessException e) {
- e.printStackTrace();
- } catch (InvocationTargetException e) {
- e.printStackTrace();
- } catch (NoSuchMethodException e) {
- e.printStackTrace();
- }
- System.out.println("================================");
- }
- return irc;
- }
}
--
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