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Commit 07b21d7b authored by Sven Robertz's avatar Sven Robertz
Browse files

cleanup

parent a6e3a38d
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examples/dynamic/TestLabcommGen.java
View file @ 07b21d7b
......@@ -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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