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Commit 69cb93b4 authored by Sven Gestegård Robertz's avatar Sven Gestegård Robertz
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refactored compiler main method into separate methods

parent df2a18ef
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compiler/C_CodeGen.jrag
View file @ 69cb93b4
......@@ -56,7 +56,10 @@ aspect C_CodeGenEnv {
this.qualid = qualid;
this.lcName = lcName;
this.rawPrefix = rawPrefix;
if (rawPrefix.equals("")) {
if (rawPrefix == null) {
System.err.println("WARNING: prefix==null");
this.prefix = "";
} else if (rawPrefix.equals("")) {
this.prefix = rawPrefix;
} else {
this.prefix = rawPrefix + "_";
......
compiler/LabComm.java
View file @ 69cb93b4
......@@ -37,25 +37,6 @@ public class LabComm {
println(" --typeinfo=TIFILE Generates typeinfo in TIFILE");
}
private static String getCoreName(String s) {
int i = s.lastIndexOf('.');
return s.substring(0, i > 0 ? i : s.length());
}
private static String getFileName(String s) {
return s.substring(s.lastIndexOf('/') + 1, s.length());
}
private static String getBaseName(String s) {
s = getFileName(s);
int i = s.lastIndexOf('.');
return s.substring(0, i > 0 ? i : s.length());
}
private static String getPrefix(String s) {
return s.substring(s.lastIndexOf('/') + 1, s.length());
}
/** To be cleaned up.
*/
private static void checkVersion(int v) {
......@@ -66,199 +47,6 @@ public class LabComm {
}
}
public static void main(String[] args) {
String fileName = null;
// Scan for first non-option
for (int i = 0 ; i < args.length ; i++) {
if (! args[i].startsWith("-")) {
fileName = args[i];
break;
}
}
String coreName = null;
String prefix = null;
if (fileName != null) {
coreName = getBaseName(fileName);
prefix = getPrefix(coreName);
}
boolean verbose = false;
int ver = 2013; //Version 2013 as default
String cFile = null;
String hFile = null;
Vector cIncludes = new Vector();
String cPrefix = prefix;
String csFile = null;
String csNamespace = null;
String javaDir = null;
String javaPackage = "";
String pythonFile = null;
String prettyFile = null;
String typeinfoFile = null;
String rapidFile = null;
for (int i = 0 ; i < args.length ; i++) {
if (fileName == null ||
args[i].equals("-help") ||
args[i].equals("-h") ||
args[i].equals("--help")) {
print_help();
System.exit(0);
} else if (args[i].equals("-v")) {
verbose=true;
} else if (args[i].startsWith("--ver=")) {
ver = Integer.parseInt(args[i].substring(6));
checkVersion(ver);
} else if (args[i].equals("-C")) {
cFile = coreName + ".c";
hFile = coreName + ".h";
} else if (args[i].startsWith("--cinclude=")) {
cIncludes.add(args[i].substring(11));
} else if (args[i].startsWith("--cprefix=")) {
cPrefix = args[i].substring(10);
} else if (args[i].startsWith("--c=")) {
cFile = args[i].substring(4);
} else if (args[i].startsWith("--h=")) {
hFile = args[i].substring(4);
} else if (args[i].equals("--cs")) {
csFile = coreName + ".cs";
} else if (args[i].startsWith("--cs=")) {
csFile = args[i].substring(5);
} else if (args[i].startsWith("--csnamespace=")) {
csNamespace = args[i].substring(14);
} else if (args[i].startsWith("--java=")) {
javaDir = args[i].substring(7);
} else if (args[i].startsWith("--javapackage=")) {
javaPackage = args[i].substring(14);
} else if (args[i].equals("-P")) {
pythonFile = coreName + ".py";
} else if (args[i].startsWith("--python=")) {
pythonFile = args[i].substring(9);
} else if (args[i].startsWith("--pretty=")) {
prettyFile = args[i].substring(9);
} else if (args[i].startsWith("--typeinfo=")) {
typeinfoFile = args[i].substring(11);
} else if (args[i].equals("--rapid")) {
rapidFile = coreName + ".sys";
} else if (i == args.length - 1) {
fileName = args[i];
} else {
System.err.println(" Unknown argument " + args[i]);
print_help();
System.exit(2);
}
}
if (fileName == null) {
print_help();
System.exit(1);
} else {
Program ast = null;
try {
// Check for errors
LabCommScanner scanner = new LabCommScanner(new FileReader(fileName));
LabCommParser parser = new LabCommParser();
Program p = (Program)parser.parse(scanner);
Collection errors = new LinkedList();
p.errorCheck(errors);
if (errors.isEmpty()) {
ast = p;
} else {
for (Iterator iter = errors.iterator(); iter.hasNext(); ) {
String s = (String)iter.next();
System.out.println(s);
}
}
} catch (FileNotFoundException e) {
System.err.println("Could not find file: " + fileName);
} catch (IOException e) {
System.err.println("IOException: " + fileName + " " + e);
} catch (beaver.Parser.Exception e) {
System.err.println(e.getMessage());
}
if (ast != null) {
Vector hIncludes = new Vector(cIncludes);
if (hFile != null) {
cIncludes.add(hFile);
}
boolean prettyOnStdout = true;
if (cFile != null) {
if (verbose) { System.err.println("Generating C: " + cFile); }
genC(ast, cFile, cIncludes, coreName, cPrefix, ver);
prettyOnStdout = false;
}
if (hFile != null) {
if (verbose) { System.err.println("Generating H: " + hFile); }
genH(ast, hFile, hIncludes, coreName, cPrefix, ver);
prettyOnStdout = false;
}
if (csFile != null) {
if (verbose) { System.err.println("Generating C#: " + csFile); }
genCS(ast, csFile, csNamespace, ver);
prettyOnStdout = false;
}
if (javaDir != null) {
if (verbose) { System.err.println("Generating Java: " + javaDir); }
genJava(ast, javaDir, javaPackage, ver);
prettyOnStdout = false;
}
if (pythonFile != null) {
if (verbose) {
System.err.println("Generating Python: " + pythonFile);
}
genPython(ast, pythonFile, prefix, ver);
prettyOnStdout = false;
}
if (rapidFile != null) {
if (verbose) {
System.err.println("Generating RAPID: " + rapidFile);
}
genRAPID(ast, rapidFile, coreName, ver);
prettyOnStdout = false;
}
if (prettyFile != null) {
if (verbose) {
System.err.println("Generating Pretty: " + prettyFile);
}
try {
FileOutputStream f = new FileOutputStream(prettyFile);
PrintStream out = new PrintStream(f);
ast.pp(out);
out.close();
prettyOnStdout = false;
} catch (IOException e) {
System.err.println("IOException: " + prettyFile + " " + e);
}
}
if (typeinfoFile != null) {
if (verbose) {
System.err.println("Generating TypeInfo: " + typeinfoFile);
}
try {
FileOutputStream f = new FileOutputStream(typeinfoFile);
PrintStream out = new PrintStream(f);
ast.C_info(out, cPrefix, ver);
ast.Java_info(out, ver);
ast.CS_info(out, csNamespace, ver);
prettyOnStdout = false;
} catch (IOException e) {
System.err.println("IOException: " + typeinfoFile + " " + e);
}
}
if (prettyOnStdout) {
ast.pp(System.out);
}
} else {
// Catch-all for compilation errors
System.err.println("Error in specification");
System.exit(3);
}
}
}
private static void genH(Program p, String hName,
Vector cIncludes, String coreName, String prefix, int ver) {
try {
......@@ -328,4 +116,289 @@ public class LabComm {
System.err.println("IOException: " + filename + " " + e);
}
}
/** Helper class to contain command line options
and their associated behaviour
**/
private static class Opts {
final String[] args;
String coreName = null;
String prefix = null;
boolean verbose = false;
int ver = 2013; //Version 2013 as default
String cFile = null;
String hFile = null;
Vector cIncludes = new Vector();
String cPrefix; // gets default value (prefix) in processFilename
String csFile = null;
String csNamespace = null;
String javaDir = null;
String javaPackage = "";
String pythonFile = null;
String prettyFile = null;
String typeinfoFile = null;
String rapidFile = null;
String fileName = null;
Opts(String[] args) {
this.args = args;
}
private static String getCoreName(String s) {
int i = s.lastIndexOf('.');
return s.substring(0, i > 0 ? i : s.length());
}
private static String getFileName(String s) {
return s.substring(s.lastIndexOf('/') + 1, s.length());
}
private static String getBaseName(String s) {
s = getFileName(s);
int i = s.lastIndexOf('.');
return s.substring(0, i > 0 ? i : s.length());
}
private static String getPrefix(String s) {
return s.substring(s.lastIndexOf('/') + 1, s.length());
}
boolean processFilename(){
// Scan for first non-option
for (int i = 0 ; i < args.length ; i++) {
if (! args[i].startsWith("-")) {
fileName = args[i];
break;
}
}
if (fileName != null) {
coreName = getBaseName(fileName);
prefix = getPrefix(coreName);
cPrefix = prefix;
}
return fileName != null;
}
void processArgs(){
for (int i = 0 ; i < args.length ; i++) {
if (fileName == null ||
args[i].equals("-help") ||
args[i].equals("-h") ||
args[i].equals("--help")) {
print_help();
System.exit(0);
} else if (args[i].equals("-v")) {
verbose=true;
} else if (args[i].startsWith("--ver=")) {
ver = Integer.parseInt(args[i].substring(6));
checkVersion(ver);
} else if (args[i].equals("-C")) {
cFile = coreName + ".c";
hFile = coreName + ".h";
} else if (args[i].startsWith("--cinclude=")) {
cIncludes.add(args[i].substring(11));
} else if (args[i].startsWith("--cprefix=")) {
cPrefix = args[i].substring(10);
} else if (args[i].startsWith("--c=")) {
cFile = args[i].substring(4);
} else if (args[i].startsWith("--h=")) {
hFile = args[i].substring(4);
} else if (args[i].equals("--cs")) {
csFile = coreName + ".cs";
} else if (args[i].startsWith("--cs=")) {
csFile = args[i].substring(5);
} else if (args[i].startsWith("--csnamespace=")) {
csNamespace = args[i].substring(14);
} else if (args[i].startsWith("--java=")) {
javaDir = args[i].substring(7);
} else if (args[i].startsWith("--javapackage=")) {
javaPackage = args[i].substring(14);
} else if (args[i].equals("-P")) {
pythonFile = coreName + ".py";
} else if (args[i].startsWith("--python=")) {
pythonFile = args[i].substring(9);
} else if (args[i].startsWith("--pretty=")) {
prettyFile = args[i].substring(9);
} else if (args[i].startsWith("--typeinfo=")) {
typeinfoFile = args[i].substring(11);
} else if (args[i].equals("--rapid")) {
rapidFile = coreName + ".sys";
} else if (i == args.length - 1) {
fileName = args[i];
} else {
System.err.println(" Unknown argument " + args[i]);
print_help();
System.exit(2);
}
}
if(prefix==null){
System.err.println(" WARNING! prefix==null");
prefix="";
}
}
Program parseFile(){
Program ast = null;
try {
// Check for errors
LabCommScanner scanner = new LabCommScanner(
new FileReader(fileName));
LabCommParser parser = new LabCommParser();
Program p = (Program)parser.parse(scanner);
Collection errors = new LinkedList();
p.errorCheck(errors);
if (errors.isEmpty()) {
ast = p;
} else {
for (Iterator iter = errors.iterator(); iter.hasNext(); ) {
String s = (String)iter.next();
System.out.println(s);
}
}
} catch (FileNotFoundException e) {
System.err.println("Could not find file: " + fileName);
} catch (IOException e) {
System.err.println("IOException: " + fileName + " " + e);
} catch (beaver.Parser.Exception e) {
System.err.println(e.getMessage());
}
return ast;
}
boolean generateC(Program ast) {
boolean wroteFile = false;
Vector hIncludes = new Vector(cIncludes);
if (hFile != null) {
cIncludes.add(hFile);
}
if (cFile != null) {
if (verbose) { System.err.println("Generating C: " + cFile); }
genC(ast, cFile, cIncludes, coreName, cPrefix, ver);
wroteFile = true;
}
if (hFile != null) {
if (verbose) { System.err.println("Generating H: " + hFile); }
genH(ast, hFile, hIncludes, coreName, cPrefix, ver);
wroteFile = true;
}
return wroteFile;
}
boolean generateCS(Program ast) {
boolean wroteFile = false;
if (csFile != null) {
if (verbose) { System.err.println("Generating C#: " + csFile); }
genCS(ast, csFile, csNamespace, ver);
wroteFile = true;
}
return wroteFile;
}
boolean generateJava(Program ast) {
boolean wroteFile = false;
if (javaDir != null) {
if (verbose) { System.err.println("Generating Java: " + javaDir); }
genJava(ast, javaDir, javaPackage, ver);
wroteFile = true;
}
return wroteFile;
}
boolean generatePython(Program ast) {
boolean wroteFile = false;
if (pythonFile != null) {
if (verbose) {
System.err.println("Generating Python: " + pythonFile);
}
genPython(ast, pythonFile, prefix, ver);
wroteFile = true;
}
return wroteFile;
}
boolean generateRAPID(Program ast) {
boolean wroteFile = false;
if (rapidFile != null) {
if (verbose) {
System.err.println("Generating RAPID: " + rapidFile);
}
genRAPID(ast, rapidFile, coreName, ver);
wroteFile = true;
}
return wroteFile;
}
boolean generatePrettyPrint(Program ast) {
boolean wroteFile = false;
if (prettyFile != null) {
if (verbose) {
System.err.println("Generating Pretty: " + prettyFile);
}
try {
FileOutputStream f = new FileOutputStream(prettyFile);
PrintStream out = new PrintStream(f);
ast.pp(out);
out.close();
wroteFile = true;
} catch (IOException e) {
System.err.println("IOException: " + prettyFile + " " + e);
}
}
return wroteFile;
}
boolean generateTypeinfo(Program ast) {
boolean wroteFile = false;
if (typeinfoFile != null) {
if (verbose) {
System.err.println("Generating TypeInfo: " + typeinfoFile);
}
try {
FileOutputStream f = new FileOutputStream(typeinfoFile);
PrintStream out = new PrintStream(f);
ast.C_info(out, cPrefix, ver);
ast.Java_info(out, ver);
ast.CS_info(out, csNamespace, ver);
wroteFile = true;
} catch (IOException e) {
System.err.println("IOException: " + typeinfoFile + " " + e);
}
}
return wroteFile;
}
}
public static void main(String[] args) {
Opts opts = new Opts(args);
if(!opts.processFilename()) {
print_help();
System.exit(1);
} else {
opts.processArgs();
Program ast = opts.parseFile();
if (ast != null) {
boolean fileWritten = false;
fileWritten |= opts.generateC(ast);
fileWritten |= opts.generateCS(ast);
fileWritten |= opts.generateJava(ast);
fileWritten |= opts.generatePython(ast);
fileWritten |= opts.generateRAPID(ast);
fileWritten |= opts.generatePrettyPrint(ast);
fileWritten |= opts.generateTypeinfo(ast);
// if no output to files, prettyprint on stdout
if (!fileWritten) {
ast.pp(System.out);
}
} else {
// Catch-all for compilation errors
System.err.println("Error in specification");
System.exit(3);
}
}
}
}
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