Gitorious

5772f61 by Jos van den Oever at 2009-08-16	1	package mso.generator;
79224b0 by Jos van den Oever at 2009-08-16	2
	3	import java.io.FileWriter;
	4	import java.io.IOException;
	5	import java.io.PrintWriter;
	6	import java.util.regex.Matcher;
	7	import java.util.regex.Pattern;
	8
1971b94 by Jos van den Oever at 2011-08-06	9	import mso.generator.utils.Choice;
	10	import mso.generator.utils.Limitation;
	11	import mso.generator.utils.MSO;
	12	import mso.generator.utils.Member;
	13	import mso.generator.utils.Stream;
	14	import mso.generator.utils.Struct;
	15	import mso.generator.utils.TypeRegistry;
	16
5772f61 by Jos van den Oever at 2009-08-16	17	public class JavaParserGenerator {
2c22c86 by Jos van den Oever at 2009-08-27	18	void generate(MSO mso, String dir, String packagename, String classname)
79224b0 by Jos van den Oever at 2009-08-16	19	throws IOException {
5772f61 by Jos van den Oever at 2009-08-16	20	FileWriter fout = new FileWriter(dir + "/"
	21	+ packagename.replace('.', '/') + "/" + classname + ".java");
79224b0 by Jos van den Oever at 2009-08-16	22	PrintWriter out = new PrintWriter(fout);
	23	out.println("package " + packagename + ";");
	24	out.println("import java.io.IOException;");
	25	out.println("public class " + classname + " {");
	26	out
6e4eb38 by Jos van den Oever at 2009-09-15	27	.println(" Object parse(String key, LEInputStream in) throws IOException {");
2c22c86 by Jos van den Oever at 2009-08-27	28	boolean first = true;
	29	for (Stream s : mso.streams) {
79224b0 by Jos van den Oever at 2009-08-16	30	out.print(" ");
2c22c86 by Jos van den Oever at 2009-08-27	31	if (first) {
	32	first = false;
	33	} else {
79224b0 by Jos van den Oever at 2009-08-16	34	out.print("} else ");
	35	}
2c22c86 by Jos van den Oever at 2009-08-27	36	out.println("if (\"" + s.key + "\".equals(key)) {"); // TODO: fix
	37	// for
79224b0 by Jos van den Oever at 2009-08-16	38	// \001 and \005
	39	// prefix
6e4eb38 by Jos van den Oever at 2009-09-15	40	out.println(" return parse" + s.type + "(in);");
79224b0 by Jos van den Oever at 2009-08-16	41	}
42fca05 by Jos van den Oever at 2009-08-17	42	out.println(" } else {");
6e4eb38 by Jos van den Oever at 2009-09-15	43	out.println(" return parseTODOS(in);");
	44	out.println(" }");
	45	out.println(" }");
	46
	47	out
	48	.println(" void serialize(String key, Object o, LEOutputStream out) throws IOException {");
	49	first = true;
	50	for (Stream s : mso.streams) {
	51	out.print(" ");
	52	if (first) {
	53	first = false;
	54	} else {
	55	out.print("} else ");
	56	}
	57	out.println("if (\"" + s.key + "\".equals(key)) {"); // TODO: fix
	58	// for
	59	// \001 and \005
	60	// prefix
	61	out.println(" write((" + s.type + ")o, out);");
	62	}
	63	out.println(" } else {");
	64	out.println(" write((TODOS)o, out);");
79224b0 by Jos van den Oever at 2009-08-16	65	out.println(" }");
	66	out.println(" }");
	67
2c22c86 by Jos van den Oever at 2009-08-27	68	for (Struct s : mso.structs) {
	69	printStructureParser(out, s);
6e4eb38 by Jos van den Oever at 2009-09-15	70	printStructureWriter(out, s);
79224b0 by Jos van den Oever at 2009-08-16	71	}
	72
	73	out.println("}");
	74
2c22c86 by Jos van den Oever at 2009-08-27	75	for (Struct s : mso.structs) {
	76	printStructureClass(out, s);
79224b0 by Jos van den Oever at 2009-08-16	77	}
	78
	79	out.close();
	80	fout.close();
	81	}
	82
2c22c86 by Jos van den Oever at 2009-08-27	83	void printStructureParser(PrintWriter out, Struct s) {
	84	out.println(" " + s.name + " parse" + s.name
79224b0 by Jos van den Oever at 2009-08-16	85	+ "(LEInputStream in) throws IOException {");
2c22c86 by Jos van den Oever at 2009-08-27	86	out.println(" " + s.name + " _s = new " + s.name + "();");
6d9a57d by Jos van den Oever at 2009-09-12	87	if (s.containsKnownLengthArrayMember) {
79224b0 by Jos van den Oever at 2009-08-16	88	out.println(" int _c;");
	89	}
812ed49 by Jos van den Oever at 2011-08-01	90	boolean variableArray = false;
	91	for (Member m : s.members) {
	92	if (m.isArray && m.count == null && m.size == null) {
	93	variableArray = s.containsUnknownLengthArrayMember;
	94	}
	95	}
	96	if (s.containsOptionalMember \|\| variableArray
9aad1f9 by Jos van den Oever at 2010-01-27	97	\|\| s.containsChoice) {
7b75457 by Jos van den Oever at 2009-08-16	98	out.println(" Object _m;");
	99	}
812ed49 by Jos van den Oever at 2011-08-01	100	if (variableArray) {
700ccda by Jos van den Oever at 2009-09-14	101	out.println(" boolean _atend;");
	102	}
2c22c86 by Jos van den Oever at 2009-08-27	103	for (Member m : s.members) {
	104	printStructureMemberParser(out, m);
79224b0 by Jos van den Oever at 2009-08-16	105	}
2c22c86 by Jos van den Oever at 2009-08-27	106	if (s.name.contains("RecordHeader")) {
14636bd by Jos van den Oever at 2009-08-20	107	out.println("System.out.println(in.getPosition()+\" \"+_s);");
84d4cfb by Jos van den Oever at 2009-08-17	108	}
79224b0 by Jos van den Oever at 2009-08-16	109	out.println(" return _s;");
	110	out.println(" }");
	111	}
	112
6e4eb38 by Jos van den Oever at 2009-09-15	113	void printStructureWriter(PrintWriter out, Struct s) {
	114	out.println(" void write(" + s.name
	115	+ " _s, LEOutputStream out) throws IOException {");
	116	for (Member m : s.members) {
	117	printStructureMemberWriter(out, m);
	118	}
	119	out.println(" }");
	120	}
	121
	122	void printStructureMemberWriter(PrintWriter out, Member m) {
	123	String s = " ";
	124	if (m.condition != null) {
	125	out.println(" if (" + getExpression("_s", m.condition)
	126	+ ") {");
	127	s = s + " ";
	128	}
45c451d by Jos van den Oever at 2010-01-27	129	if (m.isChoice) {
6e4eb38 by Jos van den Oever at 2009-09-15	130	boolean first = true;
2ff50d9 by Jos van den Oever at 2010-01-27	131	Choice c = (Choice) m.type();
	132	for (String t : c.getChoiceNames()) {
6e4eb38 by Jos van den Oever at 2009-09-15	133	out.print(s);
	134	if (!first) {
	135	out.print("} else ");
	136	}
	137	first = false;
	138	out.println("if (_s." + m.name + " instanceof " + t + ") {");
	139	out
	140	.println(s + " write((" + t + ")_s." + m.name
	141	+ ", out);");
	142	}
	143	out.println(s + "}");
	144	} else if (m.isArray) {
	145	String t = getTypeName(m);
	146	out.println(s + "for (" + t + " _i: _s." + m.name + ") {");
45c451d by Jos van den Oever at 2010-01-27	147	if (m.isStruct) {
6e4eb38 by Jos van den Oever at 2009-09-15	148	out.println(s + " write(_i, out);");
	149	} else {
2ff50d9 by Jos van den Oever at 2010-01-27	150	out.println(s + " out.write" + m.type().name + "(_i);");
6e4eb38 by Jos van den Oever at 2009-09-15	151	}
	152	out.println(s + "}");
45c451d by Jos van den Oever at 2010-01-27	153	} else if (m.isStruct) {
6e4eb38 by Jos van den Oever at 2009-09-15	154	out.print(s);
	155	if (m.isOptional) {
	156	out.print("if (_s." + m.name + " != null) ");
	157	}
	158	out.println("write(_s." + m.name + ", out);");
	159	} else {
2ff50d9 by Jos van den Oever at 2010-01-27	160	out.println(s + "out.write" + m.type().name + "(_s." + m.name
	161	+ ");");
6e4eb38 by Jos van den Oever at 2009-09-15	162	}
	163	if (m.condition != null) {
	164	out.println(" }");
	165	}
	166	}
	167
2c22c86 by Jos van den Oever at 2009-08-27	168	String getTypeName(Member m) {
2ff50d9 by Jos van den Oever at 2010-01-27	169	final TypeRegistry.Type t = m.type();
d2d3f42 by Jos van den Oever at 2010-01-30	170	final TypeRegistry r = m.registry;
2ff50d9 by Jos van den Oever at 2010-01-27	171	if (t instanceof Struct) {
	172	return m.type().name;
	173	} else if (t instanceof Choice) {
	174	return "Object";
	175	} else if (t == r.bit) {
84d4cfb by Jos van den Oever at 2009-08-17	176	return "boolean";
2ff50d9 by Jos van den Oever at 2010-01-27	177	} else if (t == r.uint2 \|\| t == r.uint3 \|\| t == r.uint4 \|\| t == r.uint5
	178	\|\| t == r.uint6 \|\| t == r.uint7 \|\| t == r.uint8) {
79224b0 by Jos van den Oever at 2009-08-16	179	return "byte";
c1d8729 by Jos van den Oever at 2010-09-27	180	} else if (t == r.uint9 \|\| t == r.uint12 \|\| t == r.uint13
	181	\|\| t == r.uint14 \|\| t == r.uint15
	182	\|\| t == r.int16) {
79224b0 by Jos van den Oever at 2009-08-16	183	return "short";
2ff50d9 by Jos van den Oever at 2010-01-27	184	} else if (t == r.uint16 \|\| t == r.uint20 \|\| t == r.uint30
	185	\|\| t == r.uint32 \|\| t == r.int32) {
79224b0 by Jos van den Oever at 2009-08-16	186	return "int";
	187	}
2ff50d9 by Jos van den Oever at 2010-01-27	188	return t.name;
79224b0 by Jos van den Oever at 2009-08-16	189	}
	190
2c22c86 by Jos van den Oever at 2009-08-27	191	String getMemberDeclaration(Member m) {
	192	if (m.isArray) {
	193	if (m.count == null) {
2ff50d9 by Jos van den Oever at 2010-01-27	194	return "final java.util.List<" + m.type().name + "> " + m.name
	195	+ " = new java.util.ArrayList<" + m.type().name + ">()";
2c22c86 by Jos van den Oever at 2009-08-27	196	} else {
	197	return getTypeName(m) + "[] " + m.name;
79224b0 by Jos van den Oever at 2009-08-16	198	}
	199	} else {
2c22c86 by Jos van den Oever at 2009-08-27	200	return getTypeName(m) + " " + m.name;
79224b0 by Jos van den Oever at 2009-08-16	201	}
	202	}
	203
2c22c86 by Jos van den Oever at 2009-08-27	204	void printStructureClass(PrintWriter out, Struct s) {
	205	out.println("class " + s.name + " {");
	206	for (Member m : s.members) {
	207	String d = getMemberDeclaration(m);
	208	out.println(" " + d + ";");
79224b0 by Jos van den Oever at 2009-08-16	209	}
	210
	211	// function toString
	212	out.println(" public String toString() {");
2c22c86 by Jos van den Oever at 2009-08-27	213	out.println(" String _s = \"" + s.name + ":\";");
	214	for (Member m : s.members) {
	215	out.print(" _s = _s + \"" + m.name
	216	+ ": \" + String.valueOf(" + m.name + ") + \"");
	217	if (m.isInteger && !m.isArray) {
	218	out.print("(\" + Integer.toHexString(" + m.name
	219	+ ").toUpperCase() + \")");
79224b0 by Jos van den Oever at 2009-08-16	220	}
2c22c86 by Jos van den Oever at 2009-08-27	221	out.println(", \";");
79224b0 by Jos van den Oever at 2009-08-16	222	}
	223	out.println(" return _s;");
	224	out.println(" }");
	225	out.println("}");
	226
	227	}
	228
e18fe86 by Jos van den Oever at 2009-08-16	229	String prependStructureToExpression(String expression, String structureName) {
	230	if (expression.length() > 0) {
79224b0 by Jos van den Oever at 2009-08-16	231	Pattern p = Pattern.compile("([^.\\w])([.a-zA-Z])");
e18fe86 by Jos van den Oever at 2009-08-16	232	Matcher m = p.matcher(expression);
	233	expression = m.replaceAll("$1" + structureName + ".$2");
79224b0 by Jos van den Oever at 2009-08-16	234	p = Pattern.compile("^([a-zA-Z])");
e18fe86 by Jos van den Oever at 2009-08-16	235	m = p.matcher(expression);
	236	expression = m.replaceAll(structureName + ".$1");
79224b0 by Jos van den Oever at 2009-08-16	237	}
e18fe86 by Jos van den Oever at 2009-08-16	238	return expression;
79224b0 by Jos van den Oever at 2009-08-16	239	}
	240
2c22c86 by Jos van den Oever at 2009-08-27	241	void printStructureMemberParser(PrintWriter out, Member m) {
79224b0 by Jos van den Oever at 2009-08-16	242	String s = " ";
2c22c86 by Jos van den Oever at 2009-08-27	243	String condition = null;
	244	if (m.condition != null) {
	245	condition = prependStructureToExpression(m.condition, "_s");
79224b0 by Jos van den Oever at 2009-08-16	246	s = s + " ";
	247	out.println(" if (" + condition + ") {");
	248	}
2c22c86 by Jos van den Oever at 2009-08-27	249	String count = null;
	250	if (m.count != null) {
	251	count = prependStructureToExpression(m.count, "_s");
	252	}
79224b0 by Jos van den Oever at 2009-08-16	253	String parse;
45c451d by Jos van den Oever at 2010-01-27	254	if (m.isStruct) {
2ff50d9 by Jos van den Oever at 2010-01-27	255	parse = "parse" + m.type().name + "(in);";
79224b0 by Jos van den Oever at 2009-08-16	256	} else {
2ff50d9 by Jos van den Oever at 2010-01-27	257	parse = "in.read" + m.type().name + "();";
79224b0 by Jos van den Oever at 2009-08-16	258	}
	259
45c451d by Jos van den Oever at 2010-01-27	260	if (m.isChoice) {
2c22c86 by Jos van den Oever at 2009-08-27	261	printChoiceParser(out, s, m);
79224b0 by Jos van den Oever at 2009-08-16	262	return;
	263	}
2c22c86 by Jos van den Oever at 2009-08-27	264	if (m.isArray && m.count == null) {
5edd5c0 by Jos van den Oever at 2009-09-16	265	if (m.size != null) {
	266	printFixedSizeArrayParser(out, s, m);
	267	} else {
	268	// array for which no size is given: parse items until one fails
	269	printVariableArrayParser(out, s, m);
	270	}
79224b0 by Jos van den Oever at 2009-08-16	271	return;
	272	}
2c22c86 by Jos van den Oever at 2009-08-27	273	if (m.isOptional) {
	274	printOptionalMemberParser(out, s, m);
7b75457 by Jos van den Oever at 2009-08-16	275	return;
	276	}
2c22c86 by Jos van den Oever at 2009-08-27	277	if (count != null) {
79224b0 by Jos van den Oever at 2009-08-16	278	out.println(s + "_c = " + count + ";");
	279	}
2c22c86 by Jos van den Oever at 2009-08-27	280	out.print(s + "_s." + m.name + " = ");
	281	if (count != null) {
d2d3f42 by Jos van den Oever at 2010-01-30	282	if (m.type() == m.registry.uint8) {
1a51da9 by Jos van den Oever at 2009-10-20	283	out.println("in.readBytes(_c);");
	284	} else {
	285	out.println("new " + getTypeName(m) + "[_c];");
6e8ee0e by Jos van den Oever at 2010-02-04	286	out.println(s + "for (int _j=0; _j<_c; ++_j) {");
	287	out.println(s + " _s." + m.name + "[_j] = " + parse);
1a51da9 by Jos van den Oever at 2009-10-20	288	printLimitationCheck(out, " ", "_s." + m.name
6e8ee0e by Jos van den Oever at 2010-02-04	289	+ "[_j]", m);
1a51da9 by Jos van den Oever at 2009-10-20	290	out.println(s + "}");
	291	}
79224b0 by Jos van den Oever at 2009-08-16	292	} else {
	293	out.println(parse);
2c22c86 by Jos van den Oever at 2009-08-27	294	printLimitationCheck(out, " ", "_s." + m.name, m);
79224b0 by Jos van den Oever at 2009-08-16	295	}
2c22c86 by Jos van den Oever at 2009-08-27	296	if (condition != null) {
79224b0 by Jos van den Oever at 2009-08-16	297	out.println(" }");
	298	}
	299	}
	300
2c22c86 by Jos van den Oever at 2009-08-27	301	void printChoiceParser(PrintWriter out, String s, Member m) {
79224b0 by Jos van den Oever at 2009-08-16	302	String closing = "";
	303	String exception = "_x";
267ecf8 by Jos van den Oever at 2009-09-29	304	out.println(s + "_m = in.setMark();");
2ff50d9 by Jos van den Oever at 2010-01-27	305	Choice c = (Choice) m.type();
	306	String choices[] = c.getChoiceNames();
4c82fdb by Jos van den Oever at 2009-10-19	307	int length = (m.isOptional) ? choices.length : choices.length - 1;
267ecf8 by Jos van den Oever at 2009-09-29	308	for (int i = 0; i < length; ++i) {
79224b0 by Jos van den Oever at 2009-08-16	309	out.println(s + "try {");
4c82fdb by Jos van den Oever at 2009-10-19	310	out.println(s + " _s." + m.name + " = parse" + choices[i]
2c22c86 by Jos van den Oever at 2009-08-27	311	+ "(in);");
5edd5c0 by Jos van den Oever at 2009-09-16	312	out.println(s + "} catch (IOException " + exception + ") {");
	313	out.println(s + " if (!(" + exception
	314	+ " instanceof IncorrectValueException) && !(" + exception
	315	+ " instanceof java.io.EOFException)) throw " + exception
	316	+ ";");
2ff50d9 by Jos van den Oever at 2010-01-27	317	// out
	318	// .println(s
	319	// + " if (in.distanceFromMark(_m) > 16) throw new IOException("
	320	// + exception + ");//onlyfordebug");
79224b0 by Jos van den Oever at 2009-08-16	321	out.println(s + " in.rewind(_m);");
	322	exception = exception + "x";
	323	closing = closing + "}";
	324	}
267ecf8 by Jos van den Oever at 2009-09-29	325	if (!m.isOptional) {
	326	out.println(s + " _s." + m.name + " = parse"
4c82fdb by Jos van den Oever at 2009-10-19	327	+ choices[choices.length - 1] + "(in);");
267ecf8 by Jos van den Oever at 2009-09-29	328	}
79224b0 by Jos van den Oever at 2009-08-16	329	out.println(s + closing + " finally {");
	330	out.println(s + " in.releaseMark(_m);");
	331	out.println(s + "}");
	332	}
	333
5edd5c0 by Jos van den Oever at 2009-09-16	334	void printFixedSizeArrayParser(PrintWriter out, String s, Member m) {
	335	out.println(s + "int _startPos = in.getPosition();");
	336	out.println(s + "while (in.getPosition() - _startPos < "
	337	+ getExpression("_s", m.size) + ") {");
2ff50d9 by Jos van den Oever at 2010-01-27	338	out.println(s + " " + m.type().name + " _t = parse" + m.type().name
	339	+ "(in);");
5edd5c0 by Jos van den Oever at 2009-09-16	340	out.println(s + " _s." + m.name + ".add(_t);");
	341	out.println(s + "}");
	342	}
	343
2c22c86 by Jos van den Oever at 2009-08-27	344	void printVariableArrayParser(PrintWriter out, String s, Member m) {
700ccda by Jos van den Oever at 2009-09-14	345	out.println(s + "_atend = false;");
79224b0 by Jos van den Oever at 2009-08-16	346	out.println(s + "while (!_atend) {");
2ff50d9 by Jos van den Oever at 2010-01-27	347	// out
	348	// .println(s
	349	// +
	350	// " System.out.println(\"round \"+(_i++) + \" \" + in.getPosition());");
14636bd by Jos van den Oever at 2009-08-20	351	out.println(s + " _m = in.setMark();");
79224b0 by Jos van den Oever at 2009-08-16	352	out.println(s + " try {");
2ff50d9 by Jos van den Oever at 2010-01-27	353	out.println(s + " " + m.type().name + " _t = parse"
	354	+ m.type().name + "(in);");
2c22c86 by Jos van den Oever at 2009-08-27	355	out.println(s + " _s." + m.name + ".add(_t);");
79224b0 by Jos van den Oever at 2009-08-16	356	out.println(s + " } catch(IncorrectValueException _e) {");
2ff50d9 by Jos van den Oever at 2010-01-27	357	// out
	358	// .println(s
	359	// +
	360	// " if (in.distanceFromMark(_m) > 16) throw new IOException(_e);//onlyfordebug");
79224b0 by Jos van den Oever at 2009-08-16	361	out.println(s + " _atend = true;");
	362	out.println(s + " in.rewind(_m);");
	363	out.println(s + " } catch(java.io.EOFException _e) {");
	364	out.println(s + " _atend = true;");
	365	out.println(s + " in.rewind(_m);");
	366	out.println(s + " } finally {");
	367	out.println(s + " in.releaseMark(_m);");
243f1e5 by Jos van den Oever at 2009-09-10	368	out.println(s + " }");
79224b0 by Jos van den Oever at 2009-08-16	369	out.println(s + "}");
	370	}
	371
2c22c86 by Jos van den Oever at 2009-08-27	372	void printOptionalMemberParser(PrintWriter out, String s, Member m) {
7b75457 by Jos van den Oever at 2009-08-16	373	out.println(s + "_m = in.setMark();");
	374	out.println(s + "try {");
2ff50d9 by Jos van den Oever at 2010-01-27	375	out.println(s + " _s." + m.name + " = parse" + m.type().name
	376	+ "(in);");
7b75457 by Jos van den Oever at 2009-08-16	377	out.println(s + "} catch(IncorrectValueException _e) {");
84d4cfb by Jos van den Oever at 2009-08-17	378	out
	379	.println(s
	380	+ " if (in.distanceFromMark(_m) > 16) throw new IOException(_e);//onlyfordebug");
7b75457 by Jos van den Oever at 2009-08-16	381	out.println(s + " in.rewind(_m);");
	382	out.println(s + "} catch(java.io.EOFException _e) {");
	383	out.println(s + " in.rewind(_m);");
	384	out.println(s + "} finally {");
	385	out.println(s + " in.releaseMark(_m);");
	386	out.println(s + "}");
	387	}
	388
2c22c86 by Jos van den Oever at 2009-08-27	389	void printLimitationCheck(PrintWriter out, String s, String name, Member m) {
	390	for (Limitation l : m.limitations) {
	391	String mname = l.name;
7b75457 by Jos van den Oever at 2009-08-16	392	if (!"".equals(mname)) {
	393	mname = name + "." + mname;
	394	} else {
	395	mname = name;
	396	}
2c22c86 by Jos van den Oever at 2009-08-27	397	String condition;
	398	if (l.expression == null) {
	399	condition = getCondition(mname, l);
e18fe86 by Jos van den Oever at 2009-08-16	400	} else {
2c22c86 by Jos van den Oever at 2009-08-27	401	condition = getExpression(mname, l.expression);
e18fe86 by Jos van den Oever at 2009-08-16	402	}
	403
79224b0 by Jos van den Oever at 2009-08-16	404	out.println(s + "if (!(" + condition + ")) {");
84d4cfb by Jos van den Oever at 2009-08-17	405	String exceptionType = "IncorrectValueException";
	406	// if (!condition.contains(".recType")
	407	// && !condition.contains(".recVer")
	408	// && !condition.contains(".recInstance")) {
	409	// // special value for debugging: we only have recoverable
	410	// // exceptions in record headers, remove this in final code
	411	// exceptionType = "IOException";
	412	// }
14636bd by Jos van den Oever at 2009-08-20	413	out.println(s + " throw new " + exceptionType
	414	+ "(in.getPosition() + \"" + condition
	415	+ " for value \" + String.valueOf(" + name + ") );");
79224b0 by Jos van den Oever at 2009-08-16	416	out.println(s + "}");
	417	}
	418	}
	419
7b75457 by Jos van den Oever at 2009-08-16	420	String getExpression(String structure, String expression) {
e18fe86 by Jos van den Oever at 2009-08-16	421	if (Pattern.matches(".[A-Za-z].", expression)) {
	422	return prependStructureToExpression(expression, structure);
	423	}
	424	return structure + expression;
	425	}
	426
2c22c86 by Jos van den Oever at 2009-08-27	427	String getCondition(String name, Limitation l) {
	428	String value = l.value;
e18fe86 by Jos van den Oever at 2009-08-16	429	String cmp = " == ";
	430	String cmb = " \|\| ";
	431	if (value.startsWith("!")) {
	432	value = value.substring(1);
	433	cmp = " != ";
	434	cmb = " && ";
	435	}
79224b0 by Jos van den Oever at 2009-08-16	436	if (value.contains("\|")) {
	437	String values[] = value.split("\\\|");
e18fe86 by Jos van den Oever at 2009-08-16	438	String c = name + cmp + values[0];
79224b0 by Jos van den Oever at 2009-08-16	439	for (int i = 1; i < values.length; ++i) {
e18fe86 by Jos van den Oever at 2009-08-16	440	c = c + cmb + name + cmp + values[i];
79224b0 by Jos van den Oever at 2009-08-16	441	}
	442	return c;
	443	}
2c22c86 by Jos van den Oever at 2009-08-27	444	return name + cmp + value;
79224b0 by Jos van den Oever at 2009-08-16	445	}
	446	}