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prism-accumulation/prism/src/parser/PrismParser.java

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/* Generated By:JavaCC: Do not edit this line. PrismParser.java */
package parser;
import java.io.*;
import java.util.List;
import java.util.ArrayList;
import parser.ast.*;
import parser.type.*;
import prism.ModelType;
import prism.PrismLangException;
public class PrismParser implements PrismParserConstants {
// The modules file associated with properties file being parsed
private static ModulesFile modulesFile;
// List of keyword strings
private static ArrayList<String> keywordList = new ArrayList<String>();
{
keywordList.clear();
for (int i = PrismParserConstants.COMMENT+1; i < PrismParserConstants.NOT; i++) {
keywordList.add(PrismParserConstants.tokenImage[i].replaceAll("\u005c"", ""));
}
}
//-----------------------------------------------------------------------------------
// Main method for testing purposes
//-----------------------------------------------------------------------------------
public static void main(String[] args)
{
PrismParser p = null;
InputStream str = null;
String src = null;
try {
if (args.length == 0) {
System.out.println("Usage: java parser.PrismParser <switch> [<file>]");
System.out.println("Where: <switch> = -modulesfile or -mf");
System.out.println(" -propertiesfile or -pf");
System.out.println(" -expression or -e");
System.exit(1);
}
p = new PrismParser();
str = (args.length > 1) ? new FileInputStream(args[1]) : System.in;
src = (args.length > 1) ? "file "+args[1] : "stdin";
System.out.println("Reading from "+src+"...\u005cn");
if (args[0].equals("-modulesfile") || args[0].equals("-mf")) {
ModulesFile mf = p.parseModulesFile(str);
System.out.print("Modules file:\u005cn=============\u005cn\u005cn" + mf);
System.out.print("\u005cnTree:\u005cn=====\u005cn" + mf.toTreeString());
mf.tidyUp();
System.out.print("\u005cnAnd after expansion:\u005cn====================\u005cn\u005cn" +mf);
}
else if (args[0].equals("-propertiesfile") || args[0].equals("-pf")) {
PropertiesFile pf = p.parsePropertiesFile(new ModulesFile(), str);
System.out.print("Properties file:\u005cn================\u005cn\u005cn" + pf);
System.out.print("\u005cnTree:\u005cn=====\u005cn" + pf.toTreeString());
pf.tidyUp();
System.out.print("\u005cnAnd after expansion:\u005cn====================\u005cn\u005cn" + pf);
}
else if (args[0].equals("-expression") || args[0].equals("-e")) {
Expression expr = p.parseSingleExpression(str);
System.out.println("Expression: " + expr.toString());
System.out.print("Tree:\u005cn=====\u005cn" + expr.toTreeString());
expr.typeCheck();
expr.semanticCheck();
System.out.println("Type: " + expr.getType().getTypeString());
System.out.println("Eval: " + expr.evaluate());
} else {
System.out.println("Unknown switch"); System.exit(1);
}
}
catch (PrismLangException e) {
System.out.println("Error in "+src+": " + e.getMessage()+"."); System.exit(1);
}
catch (FileNotFoundException e) {
System.out.println(e); System.exit(1);
}
}
//-----------------------------------------------------------------------------------
// Methods called by Prism
//-----------------------------------------------------------------------------------
// Constructor
public PrismParser()
{
// Call default constructor
this(System.in);
}
// Parse modules file
public ModulesFile parseModulesFile(InputStream str) throws PrismLangException { return parseModulesFile(str, null); }
public ModulesFile parseModulesFile(InputStream str, ModelType typeOverride) throws PrismLangException
{
ModulesFile mf = null;
// (Re)start parser
ReInit(str);
// Parse
try {
mf = ModulesFile();
}
catch (ParseException e) {
throw generateSyntaxError(e);
}
// Override type of model if requested
if (typeOverride != null) {
mf.setModelType(typeOverride);
}
return mf;
}
// Parse properties file (pass ModulesFile in to get at its constants)
public PropertiesFile parsePropertiesFile(ModulesFile mf, InputStream str) throws PrismLangException
{ return parsePropertiesFile(mf, str, false); }
public PropertiesFile parsePropertiesFile(ModulesFile mf, InputStream str, boolean strict) throws PrismLangException
{
PropertiesFile pf = null;
// (Re)start parser
ReInit(str);
modulesFile = mf;
// Parse
try {
pf = strict ? PropertiesFile() : PropertiesFileSemicolonless();
}
catch (ParseException e) {
throw generateSyntaxError(e);
}
return pf;
}
// Parse a single expression
public Expression parseSingleExpression(InputStream str) throws PrismLangException
{
Expression expr = null;
// (Re)start parser
ReInit(str);
// Parse
try {
expr = SingleExpression();
}
catch (ParseException e) {
throw generateSyntaxError(e);
}
return expr;
}
// Parse a for loop
public ForLoop parseForLoop(InputStream str) throws PrismLangException
{
ForLoop fl = null;
// (Re)start parser
ReInit(str);
// Parse
try {
fl = ForLoop();
}
catch (ParseException e) {
throw generateSyntaxError(e);
}
return fl;
}
//-----------------------------------------------------------------------------------
// Some utility methods
//-----------------------------------------------------------------------------------
/**
* Get comment block directly preceding a token and remove "//" characters
*/
public static String getPrecedingCommentBlock(Token firstToken)
{
String comment = "", s;
Token t = firstToken;
// extract any comment from the previous lines of the file
if (t.specialToken != null && !(t.specialToken.kind == PrismParserConstants.WHITESPACE && t.specialToken.image.matches("[\u005c\u005cn\u005c\u005cr]*"))) {
// trace back thru special tokens that are comments
t = t.specialToken;
while (t.specialToken != null && !(t.specialToken.kind == PrismParserConstants.WHITESPACE && t.specialToken.image.matches("[\u005c\u005cn\u005c\u005cr]*")))
t = t.specialToken;
// concatenate comment special tokens
while (t != null) {
s = t.image;
// strip any nasty carriage returns
s = s.replaceAll("\u005cr", "");
// remove "//" and preceding/subsequent spaces/tabs from comments
if (t.kind == PrismParserConstants.COMMENT) {
while (comment.length() > 0 && (""+comment.charAt(comment.length()-1)).matches("[ \u005ct]"))
comment = comment.substring(0,comment.length()-1);
s = s.substring(2);
s = s.replaceFirst("[ \u005ct]*", "");
}
comment += s;
t = t.next;
}
}
// remove final new line (if present)
if (comment.length() > 0 && (comment.charAt(comment.length()-1) == '\u005cn'))
comment = comment.substring(0,comment.length()-1);
return comment;
}
// Add "//"s into comment block
public static String slashCommentBlock(String comment)
{
int i;
String s, res = "";
// break into lines
while ((i = comment.indexOf("\u005cn")) != -1) {
s = comment.substring(0, i);
comment = comment.substring(i+1);
// add "//" to non-empty lines
if (s.trim().length()>0) res += "// " + s;
res += "\u005cn";
}
// deal with any trailing characters (with no new line ending them)
if (comment.trim().length()>0) res += "// " + comment + "\u005cn";
return res;
}
/**
* Test a string to see if it is a PRISM language keyword.
*/
public static boolean isKeyword(String s)
{
return keywordList.contains(s);
}
/**
* Get access to the list of all PRISM language keywords.
*/
public static List<String> getListOfKeywords()
{
return keywordList;
}
/**
* Set the tab size used by the lexer/parser.
*/
public void setTabSize(int size)
{
SimpleCharStream.setTabSize(size);
}
/**
* Get the tab size used by the lexer/parser.
*/
public int getTabSize()
{
return SimpleCharStream.getTabSize(0);
}
/**
* Generate a syntax error (PrismLangException) from a ParseException.
*/
protected PrismLangException generateSyntaxError(ParseException e)
{
if (e == null) return new PrismLangException("Syntax error");
// No token: was prob created manually so use message if present
if (e.currentToken == null) {
String msg = e.getMessage();
String exMsg = "Syntax error";
if (msg != null && msg.length() > 0)
exMsg += ": " + msg;
return new PrismLangException(exMsg);
}
// Use current/next token to find location of error
// But don't use error message if too long (esp if generated by JavaCC)
else {
ExpressionIdent tmp;
if (e.currentToken.next == null) {
tmp = new ExpressionIdent(e.currentToken.image);
tmp.setPosition(e.currentToken);
} else {
tmp = new ExpressionIdent(e.currentToken.next.image);
tmp.setPosition(e.currentToken.next);
}
String msg = e.getMessage();
String exMsg = "Syntax error";
if (msg != null && msg.length() > 0 && msg.length() < 20)
exMsg += ": " + msg;
return new PrismLangException(exMsg, tmp);
}
}
//-----------------------------------------------------------------------------------
// A few classes for temporary storage of bits of the AST
//-----------------------------------------------------------------------------------
static class ExpressionPair { public Expression expr1 = null; public Expression expr2 = null; }
//-----------------------------------------------------------------------------------
// Top-level productions
//-----------------------------------------------------------------------------------
// Modules file
static final public ModulesFile ModulesFile() throws ParseException, PrismLangException {
ModelType type = ModelType.MDP;
int typeCount = 0;
Token typeDupe = null;
Declaration global;
Module m = null;
RenamedModule rm = null;
RewardStruct rs = null;
Expression init = null;
int initCount = 0;
Expression initDupe = null;
SystemDefn sys = null;
int sysCount = 0;
SystemDefn sysDupe = null;
ModulesFile mf = new ModulesFile();
Token begin = null;
label_1:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CONST:
case CTMC:
case DTMC:
case FORMULA:
case GLOBAL:
case INIT:
case LABEL:
case MDP:
case MODULE:
case NONDETERMINISTIC:
case PROBABILISTIC:
case PROB:
case PTA:
case RATE:
case REWARDS:
case STOCHASTIC:
case SYSTEM:
;
break;
default:
jj_la1[0] = jj_gen;
break label_1;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CTMC:
case DTMC:
case MDP:
case NONDETERMINISTIC:
case PROBABILISTIC:
case PTA:
case STOCHASTIC:
begin = getToken(1);
type = ModulesFileType();
typeCount++; if (typeCount == 2) typeDupe = getToken(0);
break;
case FORMULA:
FormulaDef(mf.getFormulaList());
break;
case LABEL:
LabelDef(mf.getLabelList());
break;
case CONST:
case PROB:
case RATE:
ConstantDef(mf.getConstantList());
break;
case GLOBAL:
// Global variable
global = GlobalDecl();
mf.addGlobal(global);
break;
default:
jj_la1[1] = jj_gen;
if (jj_2_1(2147483647)) {
rm = RenamedModule();
mf.addRenamedModule(rm);
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MODULE:
// Module
m = Module();
mf.addModule(m);
break;
case REWARDS:
// Reward structure
rs = RewardStruct();
mf.addRewardStruct(rs);
break;
case INIT:
// Initial states ("init...endinit" construct)
init = Init();
mf.setInitialStates(init); initCount++; if (initCount == 2) initDupe = init;
break;
case SYSTEM:
// System definition ("system...endsystem" construct)
sys = SystemEndsystem();
mf.setSystemDefn(sys); sysCount++; if (sysCount == 2) sysDupe = sys;
break;
default:
jj_la1[2] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
}
}
jj_consume_token(0);
// Check for multiple instances of some items
if (typeDupe != null) {
ExpressionIdent tmp = new ExpressionIdent(typeDupe.image);
tmp.setPosition(typeDupe);
{if (true) throw new PrismLangException("There were multiple model type declarations", tmp);}
}
if (initDupe != null) {
{if (true) throw new PrismLangException("There were multiple init...endinit constructs", initDupe);}
}
if (sysDupe != null) {
{if (true) throw new PrismLangException("There were multiple system...endsystem constructs", sysDupe);}
}
// Set model type (note default is MDP)
mf.setModelType(type);
// Return completed ModulesFile object
mf.setPosition(begin != null? begin: getToken(0), getToken(0));
{if (true) return mf;}
throw new Error("Missing return statement in function");
}
// Properties file
static final public PropertiesFile PropertiesFile() throws ParseException, PrismLangException {
PropertiesFile pf = new PropertiesFile(modulesFile);
Property prop;
Token begin = null;
begin = getToken(1);
label_2:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case CONST:
case E:
case FALSE:
case FILTER:
case FUNC:
case LABEL:
case MAX:
case MIN:
case PMAX:
case PMIN:
case P:
case PROB:
case RATE:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
;
break;
default:
jj_la1[3] = jj_gen;
break label_2;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case MAX:
case MIN:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
prop = Property();
pf.addProperty(prop);
label_3:
while (true) {
jj_consume_token(SEMICOLON);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SEMICOLON:
;
break;
default:
jj_la1[4] = jj_gen;
break label_3;
}
}
break;
case LABEL:
LabelDef(pf.getLabelList());
break;
case CONST:
case PROB:
case RATE:
ConstantDef(pf.getConstantList());
break;
default:
jj_la1[5] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
jj_consume_token(0);
pf.setPosition(begin, getToken(0)); {if (true) return pf;}
throw new Error("Missing return statement in function");
}
// Properties file with optional semicolons - beware of potential ambiguities
static final public PropertiesFile PropertiesFileSemicolonless() throws ParseException, PrismLangException {
PropertiesFile pf = new PropertiesFile(modulesFile);
Property prop;
Token begin = null;
begin = getToken(1);
label_4:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case CONST:
case E:
case FALSE:
case FILTER:
case FUNC:
case LABEL:
case MAX:
case MIN:
case PMAX:
case PMIN:
case P:
case PROB:
case RATE:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
;
break;
default:
jj_la1[6] = jj_gen;
break label_4;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case MAX:
case MIN:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
prop = Property();
label_5:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case SEMICOLON:
;
break;
default:
jj_la1[7] = jj_gen;
break label_5;
}
jj_consume_token(SEMICOLON);
}
pf.addProperty(prop);
break;
case LABEL:
LabelDef(pf.getLabelList());
break;
case CONST:
case PROB:
case RATE:
ConstantDef(pf.getConstantList());
break;
default:
jj_la1[8] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
jj_consume_token(0);
pf.setPosition(begin, getToken(0)); {if (true) return pf;}
throw new Error("Missing return statement in function");
}
// Property - expression, with optional name/comment
static final public Property Property() throws ParseException {
String name = null;
Expression expr;
Property prop;
Token begin = null;
begin = getToken(1);
if (jj_2_2(2147483647)) {
jj_consume_token(DQUOTE);
name = Identifier();
jj_consume_token(DQUOTE);
jj_consume_token(COLON);
} else {
;
}
expr = ExpressionITE(true, false);
prop = new Property(expr, name, getPrecedingCommentBlock(begin));
prop.setPosition(begin, getToken(0)); {if (true) return prop;}
throw new Error("Missing return statement in function");
}
// A single expression
static final public Expression SingleExpression() throws ParseException {
Expression ret;
ret = Expression(false, false);
jj_consume_token(0);
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
//-----------------------------------------------------------------------------------
// Modules file stuff (a few bits of which are reused for property files)
//-----------------------------------------------------------------------------------
// Keyword denoting model type
static final public ModelType ModulesFileType() throws ParseException {
ModelType modelType = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DTMC:
case PROBABILISTIC:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DTMC:
jj_consume_token(DTMC);
break;
case PROBABILISTIC:
jj_consume_token(PROBABILISTIC);
break;
default:
jj_la1[9] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
modelType=ModelType.DTMC;
break;
case MDP:
case NONDETERMINISTIC:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MDP:
jj_consume_token(MDP);
break;
case NONDETERMINISTIC:
jj_consume_token(NONDETERMINISTIC);
break;
default:
jj_la1[10] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
modelType=ModelType.MDP;
break;
case CTMC:
case STOCHASTIC:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CTMC:
jj_consume_token(CTMC);
break;
case STOCHASTIC:
jj_consume_token(STOCHASTIC);
break;
default:
jj_la1[11] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
modelType=ModelType.CTMC;
break;
case PTA:
jj_consume_token(PTA);
modelType=ModelType.PTA;
break;
default:
jj_la1[12] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return modelType;}
throw new Error("Missing return statement in function");
}
// Formula definition
static final public void FormulaDef(FormulaList formulaList) throws ParseException {
ExpressionIdent name = null;
Expression expr = null;
jj_consume_token(FORMULA);
name = IdentifierExpression();
jj_consume_token(EQ);
expr = Expression(false, false);
jj_consume_token(SEMICOLON);
formulaList.addFormula(name, expr);
}
// Label definition
static final public void LabelDef(LabelList labelList) throws ParseException, PrismLangException {
ExpressionIdent name = null;
Expression expr = null;
if (jj_2_3(2147483647)) {
jj_consume_token(LABEL);
jj_consume_token(DQUOTE);
name = IdentifierExpression();
jj_consume_token(DQUOTE);
jj_consume_token(EQ);
expr = Expression(false, false);
jj_consume_token(SEMICOLON);
labelList.addLabel(name, expr);
} else if (jj_2_4(2147483647)) {
jj_consume_token(LABEL);
name = IdentifierExpression();
{if (true) throw new PrismLangException("Label names must be enclosed in double-quotes", name);}
} else {
jj_consume_token(-1);
throw new ParseException();
}
}
// Constant definition
static final public void ConstantDef(ConstantList constantList) throws ParseException {
Type type = TypeInt.getInstance();
ExpressionIdent name = null;
Expression expr = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case CONST:
jj_consume_token(CONST);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case BOOL:
case DOUBLE:
case INT:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case INT:
jj_consume_token(INT);
type=TypeInt.getInstance();
break;
case DOUBLE:
jj_consume_token(DOUBLE);
type=TypeDouble.getInstance();
break;
case BOOL:
jj_consume_token(BOOL);
type=TypeBool.getInstance();
break;
default:
jj_la1[13] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
default:
jj_la1[14] = jj_gen;
;
}
break;
case PROB:
case RATE:
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case RATE:
jj_consume_token(RATE);
break;
case PROB:
jj_consume_token(PROB);
break;
default:
jj_la1[15] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
type=TypeDouble.getInstance();
break;
default:
jj_la1[16] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
// Name and (optional) initial value
name = IdentifierExpression();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case EQ:
jj_consume_token(EQ);
expr = Expression(false, false);
break;
default:
jj_la1[17] = jj_gen;
;
}
jj_consume_token(SEMICOLON);
constantList.addConstant(name, expr, type);
}
// Global variable declaration
static final public Declaration GlobalDecl() throws ParseException {
Declaration decl = null;
jj_consume_token(GLOBAL);
decl = Declaration();
{if (true) return decl;}
throw new Error("Missing return statement in function");
}
// Variable declaration
static final public Declaration Declaration() throws ParseException {
Declaration decl;
String name = null;
DeclarationType declType;
Expression init = null;
Token begin = null;
begin = getToken(1);
name = Identifier();
jj_consume_token(COLON);
declType = DeclarationVarType();
decl = new Declaration(name, declType);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case INIT:
jj_consume_token(INIT);
init = Expression(false, false);
decl.setStart(init);
break;
default:
jj_la1[18] = jj_gen;
;
}
jj_consume_token(SEMICOLON);
decl.setPosition(begin, getToken(0)); {if (true) return decl;}
throw new Error("Missing return statement in function");
}
// Type part of a declaration
static final public DeclarationType DeclarationVarType() throws ParseException {
Expression low = null, high = null;
DeclarationType declType, subtype;
Token begin = null;
begin = getToken(1);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACKET:
jj_consume_token(LBRACKET);
low = Expression(false, false);
jj_consume_token(DOTS);
high = Expression(false, false);
jj_consume_token(RBRACKET);
declType = new DeclarationInt(low, high);
break;
case BOOL:
jj_consume_token(BOOL);
declType = new DeclarationBool();
break;
case CLOCK:
jj_consume_token(CLOCK);
declType = new DeclarationClock();
break;
default:
jj_la1[19] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
declType.setPosition(begin, getToken(0)); {if (true) return declType;}
throw new Error("Missing return statement in function");
}
// Module
static final public Module Module() throws ParseException {
ExpressionIdent name = null;
Declaration var = null;
Expression invar;
Command comm = null;
Module module = null;
Token begin = null;
begin = jj_consume_token(MODULE);
name = IdentifierExpression();
module = new Module(name.getName());
label_6:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REG_IDENT:
;
break;
default:
jj_la1[20] = jj_gen;
break label_6;
}
var = Declaration();
module.addDeclaration(var);
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case INVARIANT:
jj_consume_token(INVARIANT);
invar = Expression(false, false);
jj_consume_token(ENDINVARIANT);
module.setInvariant(invar);
break;
default:
jj_la1[21] = jj_gen;
;
}
label_7:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACKET:
;
break;
default:
jj_la1[22] = jj_gen;
break label_7;
}
comm = Command();
module.addCommand(comm);
}
jj_consume_token(ENDMODULE);
module.setPosition(begin, getToken(0)); module.setNameASTElement(name); {if (true) return module;}
throw new Error("Missing return statement in function");
}
// Command
static final public Command Command() throws ParseException {
String synch = null;
Expression guard = null;
Updates updates = null;
Command comm = new Command();
Token begin = null;
// Synchronisation action-label
begin = jj_consume_token(LBRACKET);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REG_IDENT:
synch = Identifier();
comm.setSynch(synch);
break;
default:
jj_la1[23] = jj_gen;
;
}
jj_consume_token(RBRACKET);
// Guard/updates
guard = Expression(false, false);
comm.setGuard(guard);
jj_consume_token(RARROW);
updates = Updates();
comm.setUpdates(updates);
jj_consume_token(SEMICOLON);
comm.setPosition(begin, getToken(0)); {if (true) return comm;}
throw new Error("Missing return statement in function");
}
// Updates
static final public Updates Updates() throws ParseException {
Expression prob;
Update update;
Updates updates = new Updates();
Token begin = null;
begin = getToken(1);
if (jj_2_5(2147483647)) {
update = Update();
updates.addUpdate(null, update);
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case F:
case G:
case MAX:
case MIN:
case X:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
prob = Expression(false, false);
jj_consume_token(COLON);
update = Update();
updates.addUpdate(prob, update);
label_8:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
;
break;
default:
jj_la1[24] = jj_gen;
break label_8;
}
jj_consume_token(PLUS);
prob = Expression(false, false);
jj_consume_token(COLON);
update = Update();
updates.addUpdate(prob, update);
}
break;
default:
jj_la1[25] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
updates.setPosition(begin, getToken(0)); {if (true) return updates;}
throw new Error("Missing return statement in function");
}
static final public Update Update() throws ParseException {
Update update = new Update();
Token begin = null;
begin = getToken(1);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LPARENTH:
UpdateElement(update);
label_9:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
;
break;
default:
jj_la1[26] = jj_gen;
break label_9;
}
jj_consume_token(AND);
UpdateElement(update);
}
break;
case TRUE:
jj_consume_token(TRUE);
break;
default:
jj_la1[27] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
update.setPosition(begin, getToken(0)); {if (true) return update;}
throw new Error("Missing return statement in function");
}
static final public void UpdateElement(Update update) throws ParseException {
ExpressionIdent var = null;
Expression expr = null;
jj_consume_token(LPARENTH);
var = IdentifierPrime();
jj_consume_token(EQ);
expr = Expression(false, false);
jj_consume_token(RPARENTH);
update.addElement(var, expr);
}
// Module renaming
static final public RenamedModule RenamedModule() throws ParseException {
ExpressionIdent name = null, base = null;
RenamedModule rm = null;
Token begin = null;
begin = jj_consume_token(MODULE);
name = IdentifierExpression();
jj_consume_token(EQ);
base = IdentifierExpression();
rm = new RenamedModule(name.getName(), base.getName());
jj_consume_token(LBRACKET);
Rename(rm);
label_10:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[28] = jj_gen;
break label_10;
}
jj_consume_token(COMMA);
Rename(rm);
}
jj_consume_token(RBRACKET);
jj_consume_token(ENDMODULE);
rm.setPosition(begin, getToken(0)); rm.setNameASTElement(name); rm.setBaseModuleASTElement(base); {if (true) return rm;}
throw new Error("Missing return statement in function");
}
static final public void Rename(RenamedModule rm) throws ParseException {
ExpressionIdent id1 = null, id2 = null;
// NB: have to explicitly include keywords for functions because they can be renamed
id1 = IdentifierExpressionMinMax();
jj_consume_token(EQ);
id2 = IdentifierExpressionMinMax();
rm.addRename(id1.getName(), id2.getName(), id1, id2);
}
// Reward structure
static final public RewardStruct RewardStruct() throws ParseException {
String name = null, s = null;
Expression guard = null, value = null;
RewardStruct rs = new RewardStruct();
RewardStructItem rsi;
Token begin = null, begin2 = null;
begin = jj_consume_token(REWARDS);
if (jj_2_6(2147483647)) {
jj_consume_token(DQUOTE);
name = Identifier();
jj_consume_token(DQUOTE);
rs.setName(name);
} else {
;
}
label_11:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case F:
case G:
case MAX:
case MIN:
case X:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case LBRACKET:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
;
break;
default:
jj_la1[29] = jj_gen;
break label_11;
}
begin2 = getToken(1); s = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACKET:
jj_consume_token(LBRACKET);
s = "";
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REG_IDENT:
s = Identifier();
break;
default:
jj_la1[30] = jj_gen;
;
}
jj_consume_token(RBRACKET);
break;
default:
jj_la1[31] = jj_gen;
;
}
guard = Expression(false, false);
jj_consume_token(COLON);
value = Expression(false, false);
jj_consume_token(SEMICOLON);
rsi = new RewardStructItem(s, guard, value); rsi.setPosition(begin2, getToken(0)); rs.addItem(rsi);
}
jj_consume_token(ENDREWARDS);
rs.setPosition(begin, getToken(0)); {if (true) return rs;}
throw new Error("Missing return statement in function");
}
// Initial states ("init...endinit" construct)
static final public Expression Init() throws ParseException {
Expression expr = null;
jj_consume_token(INIT);
expr = Expression(false, false);
jj_consume_token(ENDINIT);
{if (true) return expr;}
throw new Error("Missing return statement in function");
}
// System definition ("system...endsystem" construct)
static final public SystemDefn SystemEndsystem() throws ParseException {
SystemDefn ret;
jj_consume_token(SYSTEM);
ret = SystemDefn();
jj_consume_token(ENDSYSTEM);
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// System definition component
static final public SystemDefn SystemDefn() throws ParseException {
SystemDefn ret;
ret = SystemFullParallel();
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// System definition component (full parallel)
static final public SystemDefn SystemFullParallel() throws ParseException {
SystemDefn sys1 = null, sys2 = null;
SystemFullParallel par = null;
Token begin;
begin = getToken(1);
sys1 = SystemInterleaved();
par = new SystemFullParallel(); par.addOperand(sys1);
label_12:
while (true) {
if (jj_2_7(2147483647)) {
;
} else {
break label_12;
}
jj_consume_token(OR);
jj_consume_token(OR);
sys2 = SystemParallel();
par.addOperand(sys2);
}
if (par==null) {
{if (true) return sys1;}
}
else {
par.setPosition(begin, getToken(0));
{if (true) return par;}
}
throw new Error("Missing return statement in function");
}
// System definition component (interleaved parallel)
static final public SystemDefn SystemInterleaved() throws ParseException {
SystemDefn sys1 = null, sys2 = null;
SystemInterleaved par = null;
Token begin;
begin = getToken(1);
sys1 = SystemParallel();
par = new SystemInterleaved(); par.addOperand(sys1);
label_13:
while (true) {
if (jj_2_8(2147483647)) {
;
} else {
break label_13;
}
jj_consume_token(OR);
jj_consume_token(OR);
jj_consume_token(OR);
sys2 = SystemFullParallel();
par.addOperand(sys2);
}
if (par==null) {
{if (true) return sys1;}
}
else {
par.setPosition(begin, getToken(0));
{if (true) return par;}
}
throw new Error("Missing return statement in function");
}
// System definition component (parallel over set of actions)
static final public SystemDefn SystemParallel() throws ParseException {
SystemDefn sys1 = null, sys2 = null;
SystemParallel par = null;
String s;
Token begin;
begin = getToken(1);
sys1 = SystemHideRename();
if (jj_2_9(2147483647)) {
par = new SystemParallel(); par.setOperand1(sys1);
jj_consume_token(OR);
jj_consume_token(LBRACKET);
s = Identifier();
par.addAction(s);
label_14:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[32] = jj_gen;
break label_14;
}
jj_consume_token(COMMA);
s = Identifier();
par.addAction(s);
}
jj_consume_token(RBRACKET);
jj_consume_token(OR);
sys2 = SystemHideRename();
par.setOperand2(sys2);
} else {
;
}
if (par==null) {
{if (true) return sys1;}
}
else {
par.setPosition(begin, getToken(0));
{if (true) return par;}
}
throw new Error("Missing return statement in function");
}
// System definition component (hiding and renaming)
static final public SystemDefn SystemHideRename() throws ParseException {
SystemDefn sys = null;
SystemHide hide = null;
SystemRename rename = null;
String s1 = null, s2 = null;
Token begin;
begin = getToken(1);
sys = SystemAtomic();
label_15:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACE:
case DIVIDE:
;
break;
default:
jj_la1[33] = jj_gen;
break label_15;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case DIVIDE:
hide = new SystemHide(sys);
jj_consume_token(DIVIDE);
jj_consume_token(LBRACE);
s1 = Identifier();
hide.addAction(s1);
label_16:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[34] = jj_gen;
break label_16;
}
jj_consume_token(COMMA);
s1 = Identifier();
hide.addAction(s1);
}
jj_consume_token(RBRACE);
sys = hide;
break;
case LBRACE:
rename = new SystemRename(sys);
jj_consume_token(LBRACE);
s1 = Identifier();
jj_consume_token(RENAME);
s2 = Identifier();
rename.addRename(s1, s2);
label_17:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[35] = jj_gen;
break label_17;
}
jj_consume_token(COMMA);
s1 = Identifier();
jj_consume_token(RENAME);
s2 = Identifier();
rename.addRename(s1, s2);
}
jj_consume_token(RBRACE);
sys = rename;
break;
default:
jj_la1[36] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
sys.setPosition(begin, getToken(0)); {if (true) return sys;}
throw new Error("Missing return statement in function");
}
// System definition component (bottom level)
static final public SystemDefn SystemAtomic() throws ParseException {
String name = null;
SystemDefn sys = null;
Token begin;
begin = getToken(1);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REG_IDENT:
name = Identifier();
sys = new SystemModule(name);
break;
case LPARENTH:
jj_consume_token(LPARENTH);
sys = SystemDefn();
jj_consume_token(RPARENTH);
sys = new SystemBrackets(sys);
break;
default:
jj_la1[37] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
sys.setPosition(begin, getToken(0)); {if (true) return sys;}
throw new Error("Missing return statement in function");
}
//-----------------------------------------------------------------------------------
// Expressions.
// This includes PRISM properties (if the "prop" parameter is true)
// and (within this) path formulas (if the "pathprop" parameter is true).
// Which allows us to use the same productions for the grammars for
// all three cases (they are very similar).
//-----------------------------------------------------------------------------------
// Expression
static final public Expression Expression(boolean prop, boolean pathprop) throws ParseException {
Expression ret;
ret = ExpressionTemporalBinary(prop, pathprop);
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: temporal operators, binary (U, W, R) and unary (X, F, G)
// Note: the potential occurrence of two successive (unseparated) expressions
// (e.g. "a" and "b" in "F<=a b") is a grammar flaw because the function and
// minus operators can cause ambiguities, for example:
// "F<=a(b)+c(d)" = "F<=a" "(b)+c(d)" = "F<=a(b)+c" "(d)" ?
// "F<=-a-b-c" = "F<=-a" "-b-c" = "F<=-a-b" "-c" ?
// In many cases, these could be distinguished by type checking but
// that does not really help since this is done post-parsing.
// To prevent (very common) cases such as "F<=t (b)", "F<=t (b)&(c)", etc.
// being mis-parsed ("t(b)" would always be taken over "t"), we catch this case
// separately (see TimeBound() production below for details).
// This means that more complex time-bounds, especially those that
// start/end with an identifier should be parenthesised, e.g. "F<=(t1+t2)".
// In fact, JavaCC also warns about lookahead for this function.
// This is because (like unary minus), R can appear on the left of a unary
// operator (reward R operator) or in the middle of a binary operator (release).
static final public Expression ExpressionTemporalBinary(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
ExpressionTemporal exprTemp;
Token begin = null;
begin = getToken(1);
ret = ExpressionTemporalUnary(prop, pathprop);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case R:
case U:
case W:
if (!pathprop) {if (true) throw generateParseException();}
exprTemp = new ExpressionTemporal(); exprTemp.setOperand1(ret);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case U:
jj_consume_token(U);
exprTemp.setOperator(ExpressionTemporal.P_U);
break;
case W:
jj_consume_token(W);
exprTemp.setOperator(ExpressionTemporal.P_W);
break;
case R:
jj_consume_token(R);
exprTemp.setOperator(ExpressionTemporal.P_R);
break;
default:
jj_la1[38] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACKET:
case EQ:
case LT:
case GT:
case LE:
case GE:
TimeBound(exprTemp);
break;
default:
jj_la1[39] = jj_gen;
;
}
expr = ExpressionTemporalUnary(prop, pathprop);
exprTemp.setOperand2(expr); exprTemp.setPosition(begin, getToken(0)); ret = exprTemp;
break;
default:
jj_la1[40] = jj_gen;
;
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
static final public Expression ExpressionTemporalUnary(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
ExpressionTemporal exprTemp;
Token begin = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case F:
case G:
case X:
if (!pathprop) {if (true) throw generateParseException();}
begin = getToken(1); exprTemp = new ExpressionTemporal();
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case X:
jj_consume_token(X);
exprTemp.setOperator(ExpressionTemporal.P_X);
break;
case F:
jj_consume_token(F);
exprTemp.setOperator(ExpressionTemporal.P_F);
break;
case G:
jj_consume_token(G);
exprTemp.setOperator(ExpressionTemporal.P_G);
break;
default:
jj_la1[41] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACKET:
case EQ:
case LT:
case GT:
case LE:
case GE:
TimeBound(exprTemp);
break;
default:
jj_la1[42] = jj_gen;
;
}
expr = ExpressionTemporalUnary(prop, pathprop);
exprTemp.setOperand2(expr); exprTemp.setPosition(begin, getToken(0)); ret = exprTemp;
break;
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case MAX:
case MIN:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
ret = ExpressionITE(prop, pathprop);
break;
default:
jj_la1[43] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Time bound for temporal operators
// (see ExpressionTemporal production for lookahead explanation)
static final public void TimeBound(ExpressionTemporal exprTemp) throws ParseException {
Expression lBound, uBound;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LE:
jj_consume_token(LE);
if (jj_2_10(2147483647)) {
uBound = IdentifierExpression();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case F:
case G:
case MAX:
case MIN:
case X:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
uBound = Expression(false, false);
break;
default:
jj_la1[44] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
exprTemp.setUpperBound(uBound, false);
break;
case LT:
jj_consume_token(LT);
if (jj_2_11(2147483647)) {
uBound = IdentifierExpression();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case F:
case G:
case MAX:
case MIN:
case X:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
uBound = Expression(false, false);
break;
default:
jj_la1[45] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
exprTemp.setUpperBound(uBound, true);
break;
case GE:
jj_consume_token(GE);
if (jj_2_12(2147483647)) {
lBound = IdentifierExpression();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case F:
case G:
case MAX:
case MIN:
case X:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
lBound = Expression(false, false);
break;
default:
jj_la1[46] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
exprTemp.setLowerBound(lBound, false);
break;
case GT:
jj_consume_token(GT);
if (jj_2_13(2147483647)) {
lBound = IdentifierExpression();
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case F:
case G:
case MAX:
case MIN:
case X:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
lBound = Expression(false, false);
break;
default:
jj_la1[47] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
exprTemp.setLowerBound(lBound, true);
break;
case LBRACKET:
jj_consume_token(LBRACKET);
lBound = Expression(false, false);
jj_consume_token(COMMA);
uBound = Expression(false, false);
jj_consume_token(RBRACKET);
exprTemp.setLowerBound(lBound, false); exprTemp.setUpperBound(uBound, false);
break;
case EQ:
jj_consume_token(EQ);
lBound = Expression(false, false);
exprTemp.setEqualBounds(lBound);
break;
default:
jj_la1[48] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
// Expression: if-then-else, i.e. "cond ? then : else"
static final public Expression ExpressionITE(boolean prop, boolean pathprop) throws ParseException {
Expression ret, left, right;
Token begin = null;
begin = getToken(1);
ret = ExpressionImplies(prop, pathprop);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case QMARK:
jj_consume_token(QMARK);
left = ExpressionImplies(prop, pathprop);
jj_consume_token(COLON);
right = ExpressionITE(prop, pathprop);
ret = new ExpressionITE(ret, left, right); ret.setPosition(begin, getToken(0));
break;
default:
jj_la1[49] = jj_gen;
;
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: implies
static final public Expression ExpressionImplies(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
Token begin = null;
begin = getToken(1);
ret = ExpressionIff(prop, pathprop);
label_18:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case IMPLIES:
;
break;
default:
jj_la1[50] = jj_gen;
break label_18;
}
jj_consume_token(IMPLIES);
expr = ExpressionIff(prop, pathprop);
ret = new ExpressionBinaryOp(ExpressionBinaryOp.IMPLIES, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: if-and-only-iff
static final public Expression ExpressionIff(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
Token begin = null;
begin = getToken(1);
ret = ExpressionOr(prop, pathprop);
label_19:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case IFF:
;
break;
default:
jj_la1[51] = jj_gen;
break label_19;
}
jj_consume_token(IFF);
expr = ExpressionOr(prop, pathprop);
ret = new ExpressionBinaryOp(ExpressionBinaryOp.IFF, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: or
static final public Expression ExpressionOr(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
Token begin = null;
begin = getToken(1);
ret = ExpressionAnd(prop, pathprop);
label_20:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case OR:
;
break;
default:
jj_la1[52] = jj_gen;
break label_20;
}
jj_consume_token(OR);
expr = ExpressionAnd(prop, pathprop);
ret = new ExpressionBinaryOp(ExpressionBinaryOp.OR, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: and
static final public Expression ExpressionAnd(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
Token begin = null;
begin = getToken(1);
ret = ExpressionNot(prop, pathprop);
label_21:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case AND:
;
break;
default:
jj_la1[53] = jj_gen;
break label_21;
}
jj_consume_token(AND);
expr = ExpressionNot(prop, pathprop);
ret = new ExpressionBinaryOp(ExpressionBinaryOp.AND, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: not
static final public Expression ExpressionNot(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
Token begin = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case NOT:
begin = jj_consume_token(NOT);
expr = ExpressionNot(prop, pathprop);
ret = new ExpressionUnaryOp(ExpressionUnaryOp.NOT, expr); ret.setPosition(begin, getToken(0));
break;
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case MAX:
case MIN:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
ret = ExpressionEquality(prop, pathprop);
break;
default:
jj_la1[54] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: equality operators: =, !=
static final public Expression ExpressionEquality(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
int op;
Token begin = null;
begin = getToken(1);
ret = ExpressionRelop(prop, pathprop);
label_22:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case EQ:
case NE:
;
break;
default:
jj_la1[55] = jj_gen;
break label_22;
}
op = EqNeq();
expr = ExpressionRelop(prop, pathprop);
ret = new ExpressionBinaryOp(op, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: relational operators: >, <, >=, <=
static final public Expression ExpressionRelop(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
int op;
Token begin = null;
begin = getToken(1);
ret = ExpressionPlusMinus(prop, pathprop);
label_23:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LT:
case GT:
case LE:
case GE:
;
break;
default:
jj_la1[56] = jj_gen;
break label_23;
}
op = LtGt();
expr = ExpressionPlusMinus(prop, pathprop);
ret = new ExpressionBinaryOp(op, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: plus/minus
// JavaCC warns about lookahead for this function. This is because in a few places
// (bounded temporal operators and semicolon-less properties files)
// (see the relevant productions for details)
// we allow two or more successive expressions resulting in potential ambiguities
// e.g. "-a-b" = "(-a)-b" = "-a" "-b"
// Ignoring the warning results in the largest match being taken.
static final public Expression ExpressionPlusMinus(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
int op;
Token begin = null;
begin = getToken(1);
ret = ExpressionTimesDivide(prop, pathprop);
label_24:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
case MINUS:
;
break;
default:
jj_la1[57] = jj_gen;
break label_24;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case PLUS:
jj_consume_token(PLUS);
op = ExpressionBinaryOp.PLUS;
break;
case MINUS:
jj_consume_token(MINUS);
op = ExpressionBinaryOp.MINUS;
break;
default:
jj_la1[58] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
expr = ExpressionTimesDivide(prop, pathprop);
ret = new ExpressionBinaryOp(op, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: times/divide
static final public Expression ExpressionTimesDivide(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
int op;
Token begin = null;
begin = getToken(1);
ret = ExpressionUnaryMinus(prop, pathprop);
label_25:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TIMES:
case DIVIDE:
;
break;
default:
jj_la1[59] = jj_gen;
break label_25;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case TIMES:
jj_consume_token(TIMES);
op = ExpressionBinaryOp.TIMES;
break;
case DIVIDE:
jj_consume_token(DIVIDE);
op = ExpressionBinaryOp.DIVIDE;
break;
default:
jj_la1[60] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
expr = ExpressionUnaryMinus(prop, pathprop);
ret = new ExpressionBinaryOp(op, ret, expr); ret.setPosition(begin, getToken(0));
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: unary minus
static final public Expression ExpressionUnaryMinus(boolean prop, boolean pathprop) throws ParseException {
Expression ret, expr;
Token begin = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MINUS:
begin = jj_consume_token(MINUS);
expr = ExpressionUnaryMinus(prop, pathprop);
ret = new ExpressionUnaryOp(ExpressionUnaryOp.MINUS, expr); ret.setPosition(begin, getToken(0));
break;
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case MAX:
case MIN:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case LPARENTH:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
ret = ExpressionBasic(prop, pathprop);
break;
default:
jj_la1[61] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Basic expression (top of operator precedence ordering)
static final public Expression ExpressionBasic(boolean prop, boolean pathprop) throws ParseException {
Expression ret;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case FALSE:
case TRUE:
case REG_INT:
case REG_DOUBLE:
ret = ExpressionLiteral(prop, pathprop);
break;
case REG_IDENT:
ret = ExpressionFuncOrIdent(prop, pathprop);
break;
case MAX:
case MIN:
ret = ExpressionFuncMinMax(prop, pathprop);
break;
case FUNC:
ret = ExpressionFuncOldStyle(prop, pathprop);
break;
case LPARENTH:
ret = ExpressionParenth(prop, pathprop);
break;
case PMAX:
case PMIN:
case P:
// Remaining options are only applicable for properties
ret = ExpressionProb(prop, pathprop);
break;
case S:
ret = ExpressionSS(prop, pathprop);
break;
case RMAX:
case RMIN:
case R:
ret = ExpressionReward(prop, pathprop);
break;
case E:
ret = ExpressionExists(prop, pathprop);
break;
case A:
ret = ExpressionForAll(prop, pathprop);
break;
case DQUOTE:
ret = ExpressionLabel(prop, pathprop);
break;
case FILTER:
ret = ExpressionFilter(prop, pathprop);
break;
default:
jj_la1[62] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: function or identifier
// JavaCC warns about lookahead for this function. This is because in a few places
// (bounded temporal operators and semicolon-less properties files)
// (see the relevant productions for details)
// we allow two or more successive expressions resulting in potential ambiguities
// e.g. "a(b)" = "a" "(b)"
// Ignoring the warning results in the largest match being taken.
static final public Expression ExpressionFuncOrIdent(boolean prop, boolean pathprop) throws ParseException {
String s = null;
Expression ret = null;
Token begin = null;
// If there is no "(...)", this is an identifier
s = Identifier();
ret = new ExpressionIdent(s); begin = getToken(0);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LPARENTH:
jj_consume_token(LPARENTH);
ret = new ExpressionFunc(s);
ExpressionFuncArgs(prop, pathprop, (ExpressionFunc)ret);
jj_consume_token(RPARENTH);
break;
default:
jj_la1[63] = jj_gen;
;
}
ret.setPosition(begin, getToken(0)); {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: min/max function (treated differently because min/max are keywords)
static final public Expression ExpressionFuncMinMax(boolean prop, boolean pathprop) throws ParseException {
String s = null;
ExpressionFunc func = null;
Token begin = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MIN:
begin = jj_consume_token(MIN);
s = "min";
break;
case MAX:
begin = jj_consume_token(MAX);
s = "max";
break;
default:
jj_la1[64] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
func = new ExpressionFunc(s);
jj_consume_token(LPARENTH);
ExpressionFuncArgs(prop, pathprop, func);
jj_consume_token(RPARENTH);
func.setPosition(begin, getToken(0)); {if (true) return func;}
throw new Error("Missing return statement in function");
}
// Expression: old-style function, i.e. "func(name, ...)"
static final public Expression ExpressionFuncOldStyle(boolean prop, boolean pathprop) throws ParseException {
String s = null;
ExpressionFunc func = null;
Token begin = null;
begin = jj_consume_token(FUNC);
jj_consume_token(LPARENTH);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MIN:
jj_consume_token(MIN);
s = "min";
break;
case MAX:
jj_consume_token(MAX);
s = "max";
break;
case REG_IDENT:
s = Identifier();
break;
default:
jj_la1[65] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(COMMA);
func = new ExpressionFunc(s); func.setOldStyle(true);
ExpressionFuncArgs(prop, pathprop, func);
jj_consume_token(RPARENTH);
func.setPosition(begin, getToken(0)); {if (true) return func;}
throw new Error("Missing return statement in function");
}
// Arguments for a function in an expression
static final public void ExpressionFuncArgs(boolean prop, boolean pathprop, ExpressionFunc func) throws ParseException {
Expression expr;
expr = Expression(prop, pathprop);
func.addOperand(expr);
label_26:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
;
break;
default:
jj_la1[66] = jj_gen;
break label_26;
}
jj_consume_token(COMMA);
expr = Expression(prop, pathprop);
func.addOperand(expr);
}
}
// Expression: literal
static final public Expression ExpressionLiteral(boolean prop, boolean pathprop) throws ParseException {
Expression ret = null;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REG_INT:
jj_consume_token(REG_INT);
try {
int i = Integer.parseInt(getToken(0).image);
ret = new ExpressionLiteral(TypeInt.getInstance(), new Integer(i));
} catch (NumberFormatException e) {
// Need to catch this because some matches for regexp REG_INT
// are not valid integers (e.g. too big).
ParseException ex = new ParseException("Invalid integer literal");
ex.currentToken = getToken(0);
{if (true) throw ex;}
// NB: can't call generateParseException() here; it crashes
}
break;
case REG_DOUBLE:
jj_consume_token(REG_DOUBLE);
try {
double d = Double.parseDouble(getToken(0).image);
ret = new ExpressionLiteral(TypeDouble.getInstance(), new Double(d), getToken(0).image);
} catch (NumberFormatException e) {
// Need to catch this because some matches for regexp REG_DOUBLE
// may not be valid doubles.
ParseException ex = new ParseException("Invalid double literal");
// NB: can't call generateParseException() here; it crashes
}
break;
case TRUE:
jj_consume_token(TRUE);
ret = new ExpressionLiteral(TypeBool.getInstance(), new Boolean(true));
break;
case FALSE:
jj_consume_token(FALSE);
ret = new ExpressionLiteral(TypeBool.getInstance(), new Boolean(false));
break;
default:
jj_la1[67] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
ret.setPosition(getToken(0)); {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Expression: parentheses
static final public Expression ExpressionParenth(boolean prop, boolean pathprop) throws ParseException {
Expression expr, ret;
Token begin = null;
begin = jj_consume_token(LPARENTH);
expr = Expression(prop, pathprop);
jj_consume_token(RPARENTH);
ret = new ExpressionUnaryOp(ExpressionUnaryOp.PARENTH, expr); ret.setPosition(begin, getToken(0)); {if (true) return ret;}
throw new Error("Missing return statement in function");
}
//-----------------------------------------------------------------------------------
// Property stuff
//-----------------------------------------------------------------------------------
// (Property) expression: probabilistic operator P
static final public Expression ExpressionProb(boolean prop, boolean pathprop) throws ParseException {
int r;
String relOp = null;
Expression prob = null;
Expression expr;
Filter filter = null;
ExpressionProb ret = new ExpressionProb();
Token begin = null;
boolean isBool;
if (!prop) {if (true) throw generateParseException();}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case P:
begin = jj_consume_token(P);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LT:
case GT:
case LE:
case GE:
r = LtGt();
prob = Expression(false, false);
relOp = ExpressionBinaryOp.opSymbols[r]; isBool = true;
break;
case EQ:
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "="; isBool = false;
break;
case MIN:
jj_consume_token(MIN);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "min="; isBool = false;
break;
case MAX:
jj_consume_token(MAX);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "max="; isBool = false;
break;
default:
jj_la1[68] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
case PMIN:
begin = jj_consume_token(PMIN);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "min="; isBool = false;
break;
case PMAX:
begin = jj_consume_token(PMAX);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "max="; isBool = false;
break;
default:
jj_la1[69] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(LBRACKET);
expr = Expression(prop, true);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACE:
filter = Filter();
break;
default:
jj_la1[70] = jj_gen;
;
}
jj_consume_token(RBRACKET);
ret.setRelOp(relOp);
ret.setProb(prob);
ret.setExpression(expr);
ret.setFilter(filter);
ret.setPosition(begin, getToken(0));
// Filter is actually dealt with by wrapping this expression in
// an (invisible) ExpressionFilter expression
if (filter != null) {
String filterOp = isBool ? "&" : filter.getFilterOpString();
ExpressionFilter ef = new ExpressionFilter(filterOp, ret, filter.getExpression());
ef.setInvisible(true);
{if (true) return ef;}
}
else {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Filter for a P/S/R operator
static final public Filter Filter() throws ParseException {
Filter filter;
Expression expr;
Token begin = null;
begin = jj_consume_token(LBRACE);
expr = Expression(true, false);
filter = new Filter(expr);
jj_consume_token(RBRACE);
label_27:
while (true) {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACE:
;
break;
default:
jj_la1[71] = jj_gen;
break label_27;
}
jj_consume_token(LBRACE);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MIN:
jj_consume_token(MIN);
filter.setMinRequested(true);
break;
case MAX:
jj_consume_token(MAX);
filter.setMaxRequested(true);
break;
default:
jj_la1[72] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(RBRACE);
}
filter.setPosition(begin, getToken(0)); {if (true) return filter;}
throw new Error("Missing return statement in function");
}
// (Property) expression: steady-state operator S
static final public Expression ExpressionSS(boolean prop, boolean pathprop) throws ParseException {
int r;
String relOp = null;
Expression prob = null;
Expression expr;
Filter filter = null;
ExpressionSS ret = new ExpressionSS();
Token begin;
boolean isBool;
if (!prop) {if (true) throw generateParseException();}
// Various options for "S" keyword and attached symbols
begin = jj_consume_token(S);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LT:
case GT:
case LE:
case GE:
r = LtGt();
prob = Expression(false, false);
relOp = ExpressionBinaryOp.opSymbols[r]; isBool = true;
break;
case EQ:
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "="; isBool = false;
break;
default:
jj_la1[73] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(LBRACKET);
expr = Expression(prop, pathprop);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACE:
filter = Filter();
break;
default:
jj_la1[74] = jj_gen;
;
}
jj_consume_token(RBRACKET);
ret.setRelOp(relOp);
ret.setProb(prob);
ret.setExpression(expr);
ret.setFilter(filter);
ret.setPosition(begin, getToken(0));
// Filter is actually dealt with by wrapping this expression in
// an (invisible) ExpressionFilter expression
if (filter != null) {
String filterOp = isBool ? "&" : filter.getFilterOpString();
ExpressionFilter ef = new ExpressionFilter(filterOp, ret, filter.getExpression());
ef.setInvisible(true);
{if (true) return ef;}
}
else {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// (Property) expression: expected reward operator R
static final public Expression ExpressionReward(boolean prop, boolean pathprop) throws ParseException {
int r;
Object index = null;
String relOp = null;
Expression rew = null;
Expression expr;
Filter filter = null;
ExpressionReward ret = new ExpressionReward();
Token begin;
boolean isBool;
if (!prop) {if (true) throw generateParseException();}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case R:
begin = jj_consume_token(R);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACE:
index = RewardIndex();
break;
default:
jj_la1[75] = jj_gen;
;
}
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LT:
case GT:
case LE:
case GE:
r = LtGt();
rew = Expression(false, false);
relOp = ExpressionBinaryOp.opSymbols[r]; isBool = true;
break;
case EQ:
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "="; isBool = false;
break;
case MIN:
jj_consume_token(MIN);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "min="; isBool = false;
break;
case MAX:
jj_consume_token(MAX);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "max="; isBool = false;
break;
default:
jj_la1[76] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
break;
case RMIN:
begin = jj_consume_token(RMIN);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "min="; isBool = false;
break;
case RMAX:
begin = jj_consume_token(RMAX);
jj_consume_token(EQ);
jj_consume_token(QMARK);
relOp = "max="; isBool = false;
break;
default:
jj_la1[77] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(LBRACKET);
expr = ExpressionRewardContents(prop, pathprop);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case LBRACE:
filter = Filter();
break;
default:
jj_la1[78] = jj_gen;
;
}
jj_consume_token(RBRACKET);
ret.setRewardStructIndex(index);
ret.setRelOp(relOp);
ret.setReward(rew);
ret.setExpression(expr);
ret.setFilter(filter);
ret.setPosition(begin, getToken(0));
// Filter is actually dealt with by wrapping this expression in
// an (invisible) ExpressionFilter expression
if (filter != null) {
String filterOp = isBool ? "&" : filter.getFilterOpString();
ExpressionFilter ef = new ExpressionFilter(filterOp, ret, filter.getExpression());
ef.setInvisible(true);
{if (true) return ef;}
}
else {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Reward struct index for R operator
static final public Object RewardIndex() throws ParseException {
Object index;
jj_consume_token(LBRACE);
if (jj_2_14(2147483647)) {
jj_consume_token(DQUOTE);
index = Identifier();
jj_consume_token(DQUOTE);
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case A:
case E:
case FALSE:
case FILTER:
case FUNC:
case F:
case G:
case MAX:
case MIN:
case X:
case PMAX:
case PMIN:
case P:
case RMAX:
case RMIN:
case R:
case S:
case TRUE:
case NOT:
case LPARENTH:
case MINUS:
case DQUOTE:
case REG_INT:
case REG_DOUBLE:
case REG_IDENT:
index = Expression(false, false);
break;
default:
jj_la1[79] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
jj_consume_token(RBRACE);
{if (true) return index;}
throw new Error("Missing return statement in function");
}
// Contents of an R operator
static final public Expression ExpressionRewardContents(boolean prop, boolean pathprop) throws ParseException {
Expression expr = null;
ExpressionTemporal ret = null;
Token begin;
if (jj_2_15(2147483647)) {
begin = jj_consume_token(C);
jj_consume_token(LE);
expr = Expression(false, false);
ret = new ExpressionTemporal(ExpressionTemporal.R_C, null, null); ret.setUpperBound(expr);
} else {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case C:
begin = jj_consume_token(C);
ret = new ExpressionTemporal(ExpressionTemporal.R_C, null, null);
break;
case I:
begin = jj_consume_token(I);
jj_consume_token(EQ);
expr = Expression(false, false);
ret = new ExpressionTemporal(ExpressionTemporal.R_I, null, null); ret.setUpperBound(expr);
break;
case F:
begin = jj_consume_token(F);
expr = Expression(prop, pathprop);
ret = new ExpressionTemporal(ExpressionTemporal.R_F, null, expr);
break;
case S:
begin = jj_consume_token(S);
ret = new ExpressionTemporal(ExpressionTemporal.R_S, null, null);
break;
default:
jj_la1[80] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
}
ret.setPosition(begin, getToken(0)); {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// (Property) expression: CTL existential operator E
static final public Expression ExpressionExists(boolean prop, boolean pathprop) throws ParseException {
ExpressionExists ret = new ExpressionExists();
Expression expr;
Token begin = null;
if (!prop) {if (true) throw generateParseException();}
begin = jj_consume_token(E);
jj_consume_token(LBRACKET);
expr = Expression(prop, true);
jj_consume_token(RBRACKET);
ret.setExpression(expr);
ret.setPosition(begin, getToken(0));
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// (Property) expression: CTL universal operator A
static final public Expression ExpressionForAll(boolean prop, boolean pathprop) throws ParseException {
ExpressionForAll ret = new ExpressionForAll();
Expression expr;
Token begin = null;
if (!prop) {if (true) throw generateParseException();}
begin = jj_consume_token(A);
jj_consume_token(LBRACKET);
expr = Expression(prop, true);
jj_consume_token(RBRACKET);
ret.setExpression(expr);
ret.setPosition(begin, getToken(0));
{if (true) return ret;}
throw new Error("Missing return statement in function");
}
// (Property) expression: label (including "init")
static final public Expression ExpressionLabel(boolean prop, boolean pathprop) throws ParseException {
String s;
ExpressionLabel ret = null;
Token begin;
if (!prop) {if (true) throw generateParseException();}
begin = jj_consume_token(DQUOTE);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REG_IDENT:
s = Identifier();
break;
case INIT:
jj_consume_token(INIT);
s = "init";
break;
default:
jj_la1[81] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(DQUOTE);
ret = new ExpressionLabel(s); ret.setPosition(begin, getToken(0)); {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// (Property) expression: filter (using "filter" keyword)
static final public Expression ExpressionFilter(boolean prop, boolean pathprop) throws ParseException {
ExpressionFilter expr = null;
String op = null;
Expression filter = null;
Expression expr2 = null;
Token begin = null;
if (!prop) {if (true) throw generateParseException();}
// filter(
begin = jj_consume_token(FILTER);
jj_consume_token(LPARENTH);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case MIN:
jj_consume_token(MIN);
op = "min";
break;
case MAX:
jj_consume_token(MAX);
op = "max";
break;
case PLUS:
jj_consume_token(PLUS);
op = "+";
break;
case AND:
jj_consume_token(AND);
op = "&";
break;
case OR:
jj_consume_token(OR);
op = "|";
break;
case REG_IDENT:
op = Identifier();
break;
default:
jj_la1[82] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
jj_consume_token(COMMA);
expr2 = Expression(prop, pathprop);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COMMA:
jj_consume_token(COMMA);
filter = Expression(prop, pathprop);
break;
default:
jj_la1[83] = jj_gen;
;
}
jj_consume_token(RPARENTH);
expr = new ExpressionFilter(op, expr2, filter); expr.setPosition(begin, getToken(0)); {if (true) return expr;}
throw new Error("Missing return statement in function");
}
//-----------------------------------------------------------------------------------
// Miscellaneous stuff
//-----------------------------------------------------------------------------------
// Identifier (returns String)
static final public String Identifier() throws ParseException {
jj_consume_token(REG_IDENT);
{if (true) return getToken(0).image;}
throw new Error("Missing return statement in function");
}
// Identifier (returns ExpressionIdent, storing position info)
static final public ExpressionIdent IdentifierExpression() throws ParseException {
String ident;
ExpressionIdent ret;
ident = Identifier();
ret = new ExpressionIdent(ident); ret.setPosition(getToken(0)); {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Identifier or min/max keyword (returns ExpressionIdent, storing position info)
static final public ExpressionIdent IdentifierExpressionMinMax() throws ParseException {
String ident;
ExpressionIdent ret;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case REG_IDENT:
ident = Identifier();
break;
case MIN:
jj_consume_token(MIN);
ident="min";
break;
case MAX:
jj_consume_token(MAX);
ident="max";
break;
default:
jj_la1[84] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
ret = new ExpressionIdent(ident); ret.setPosition(getToken(0)); {if (true) return ret;}
throw new Error("Missing return statement in function");
}
// Primed identifier
static final public ExpressionIdent IdentifierPrime() throws ParseException {
jj_consume_token(REG_IDENTPRIME);
// Remove prime, create new ident and return
String s = getToken(0).image;
s = s.substring(0, s.length()-1);
ExpressionIdent expr = new ExpressionIdent(s);
expr.setPosition(token);
expr.setEndColumn(expr.getEndColumn() - 1);
{if (true) return expr;}
throw new Error("Missing return statement in function");
}
// Equality operators: =, !=
static final public int EqNeq() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case EQ:
jj_consume_token(EQ);
{if (true) return ExpressionBinaryOp.EQ;}
break;
case NE:
jj_consume_token(NE);
{if (true) return ExpressionBinaryOp.NE;}
break;
default:
jj_la1[85] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
// Relational operators: >, <, >=, <=
static final public int LtGt() throws ParseException {
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case GT:
jj_consume_token(GT);
{if (true) return ExpressionBinaryOp.GT;}
break;
case LT:
jj_consume_token(LT);
{if (true) return ExpressionBinaryOp.LT;}
break;
case GE:
jj_consume_token(GE);
{if (true) return ExpressionBinaryOp.GE;}
break;
case LE:
jj_consume_token(LE);
{if (true) return ExpressionBinaryOp.LE;}
break;
default:
jj_la1[86] = jj_gen;
jj_consume_token(-1);
throw new ParseException();
}
throw new Error("Missing return statement in function");
}
// For loop
static final public ForLoop ForLoop() throws ParseException {
String s;
Expression from = null, to = null, step = null;
ForLoop fl = new ForLoop();
Token begin;
begin = getToken(1);
s = Identifier();
jj_consume_token(EQ);
from = Expression(false, false);
jj_consume_token(COLON);
to = Expression(false, false);
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case COLON:
jj_consume_token(COLON);
step = Expression(false, false);
break;
default:
jj_la1[87] = jj_gen;
;
}
jj_consume_token(0);
fl.setLHS(s);
fl.setFrom(from);
fl.setTo(to);
if (step != null) fl.setStep(step);
fl.setPosition(begin, getToken(0));
{if (true) return fl;}
throw new Error("Missing return statement in function");
}
static private boolean jj_2_1(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_1(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(0, xla); }
}
static private boolean jj_2_2(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_2(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(1, xla); }
}
static private boolean jj_2_3(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_3(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(2, xla); }
}
static private boolean jj_2_4(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_4(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(3, xla); }
}
static private boolean jj_2_5(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_5(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(4, xla); }
}
static private boolean jj_2_6(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_6(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(5, xla); }
}
static private boolean jj_2_7(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_7(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(6, xla); }
}
static private boolean jj_2_8(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_8(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(7, xla); }
}
static private boolean jj_2_9(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_9(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(8, xla); }
}
static private boolean jj_2_10(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_10(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(9, xla); }
}
static private boolean jj_2_11(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_11(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(10, xla); }
}
static private boolean jj_2_12(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_12(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(11, xla); }
}
static private boolean jj_2_13(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_13(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(12, xla); }
}
static private boolean jj_2_14(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_14(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(13, xla); }
}
static private boolean jj_2_15(int xla) {
jj_la = xla; jj_lastpos = jj_scanpos = token;
try { return !jj_3_15(); }
catch(LookaheadSuccess ls) { return true; }
finally { jj_save(14, xla); }
}
static private boolean jj_3R_51() {
if (jj_3R_59()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_60()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_52() {
if (jj_scan_token(QMARK)) return true;
if (jj_3R_51()) return true;
if (jj_scan_token(COLON)) return true;
if (jj_3R_49()) return true;
return false;
}
static private boolean jj_3_13() {
if (jj_3R_30()) return true;
if (jj_scan_token(LPARENTH)) return true;
return false;
}
static private boolean jj_3R_119() {
if (jj_scan_token(S)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_140()) {
jj_scanpos = xsp;
if (jj_3R_141()) return true;
}
if (jj_scan_token(LBRACKET)) return true;
if (jj_3R_35()) return true;
xsp = jj_scanpos;
if (jj_3R_142()) jj_scanpos = xsp;
if (jj_scan_token(RBRACKET)) return true;
return false;
}
static private boolean jj_3_12() {
if (jj_3R_30()) return true;
if (jj_scan_token(LPARENTH)) return true;
return false;
}
static private boolean jj_3_11() {
if (jj_3R_30()) return true;
if (jj_scan_token(LPARENTH)) return true;
return false;
}
static private boolean jj_3_10() {
if (jj_3R_30()) return true;
if (jj_scan_token(LPARENTH)) return true;
return false;
}
static private boolean jj_3R_49() {
if (jj_3R_51()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_52()) jj_scanpos = xsp;
return false;
}
static private boolean jj_3R_139() {
if (jj_3R_162()) return true;
return false;
}
static private boolean jj_3R_176() {
if (jj_scan_token(MAX)) return true;
return false;
}
static private boolean jj_3R_67() {
if (jj_3R_30()) return true;
return false;
}
static private boolean jj_3R_175() {
if (jj_scan_token(MIN)) return true;
return false;
}
static private boolean jj_3R_65() {
if (jj_3R_30()) return true;
return false;
}
static private boolean jj_3R_63() {
if (jj_3R_30()) return true;
return false;
}
static private boolean jj_3R_61() {
if (jj_3R_30()) return true;
return false;
}
static private boolean jj_3R_58() {
if (jj_scan_token(EQ)) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_57() {
if (jj_scan_token(LBRACKET)) return true;
if (jj_3R_35()) return true;
if (jj_scan_token(COMMA)) return true;
if (jj_3R_35()) return true;
if (jj_scan_token(RBRACKET)) return true;
return false;
}
static private boolean jj_3R_56() {
if (jj_scan_token(GT)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_67()) {
jj_scanpos = xsp;
if (jj_3R_68()) return true;
}
return false;
}
static private boolean jj_3R_173() {
if (jj_scan_token(LBRACE)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_175()) {
jj_scanpos = xsp;
if (jj_3R_176()) return true;
}
if (jj_scan_token(RBRACE)) return true;
return false;
}
static private boolean jj_3R_55() {
if (jj_scan_token(GE)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_65()) {
jj_scanpos = xsp;
if (jj_3R_66()) return true;
}
return false;
}
static private boolean jj_3R_54() {
if (jj_scan_token(LT)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_63()) {
jj_scanpos = xsp;
if (jj_3R_64()) return true;
}
return false;
}
static private boolean jj_3R_53() {
if (jj_scan_token(LE)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_61()) {
jj_scanpos = xsp;
if (jj_3R_62()) return true;
}
return false;
}
static private boolean jj_3R_162() {
if (jj_scan_token(LBRACE)) return true;
if (jj_3R_35()) return true;
if (jj_scan_token(RBRACE)) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_173()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_50() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_53()) {
jj_scanpos = xsp;
if (jj_3R_54()) {
jj_scanpos = xsp;
if (jj_3R_55()) {
jj_scanpos = xsp;
if (jj_3R_56()) {
jj_scanpos = xsp;
if (jj_3R_57()) {
jj_scanpos = xsp;
if (jj_3R_58()) return true;
}
}
}
}
}
return false;
}
static private boolean jj_3R_40() {
if (jj_3R_49()) return true;
return false;
}
static private boolean jj_3R_48() {
if (jj_3R_50()) return true;
return false;
}
static private boolean jj_3R_47() {
if (jj_scan_token(G)) return true;
return false;
}
static private boolean jj_3R_46() {
if (jj_scan_token(F)) return true;
return false;
}
static private boolean jj_3R_45() {
if (jj_scan_token(X)) return true;
return false;
}
static private boolean jj_3R_39() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_45()) {
jj_scanpos = xsp;
if (jj_3R_46()) {
jj_scanpos = xsp;
if (jj_3R_47()) return true;
}
}
xsp = jj_scanpos;
if (jj_3R_48()) jj_scanpos = xsp;
if (jj_3R_37()) return true;
return false;
}
static private boolean jj_3R_158() {
if (jj_3R_85()) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_161() {
if (jj_scan_token(MAX)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_37() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_39()) {
jj_scanpos = xsp;
if (jj_3R_40()) return true;
}
return false;
}
static private boolean jj_3R_160() {
if (jj_scan_token(MIN)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_159() {
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_44() {
if (jj_3R_50()) return true;
return false;
}
static private boolean jj_3R_138() {
if (jj_scan_token(PMAX)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_43() {
if (jj_scan_token(R)) return true;
return false;
}
static private boolean jj_3R_137() {
if (jj_scan_token(PMIN)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_42() {
if (jj_scan_token(W)) return true;
return false;
}
static private boolean jj_3R_41() {
if (jj_scan_token(U)) return true;
return false;
}
static private boolean jj_3R_136() {
if (jj_scan_token(P)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_158()) {
jj_scanpos = xsp;
if (jj_3R_159()) {
jj_scanpos = xsp;
if (jj_3R_160()) {
jj_scanpos = xsp;
if (jj_3R_161()) return true;
}
}
}
return false;
}
static private boolean jj_3R_38() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_41()) {
jj_scanpos = xsp;
if (jj_3R_42()) {
jj_scanpos = xsp;
if (jj_3R_43()) return true;
}
}
xsp = jj_scanpos;
if (jj_3R_44()) jj_scanpos = xsp;
if (jj_3R_37()) return true;
return false;
}
static private boolean jj_3R_118() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_136()) {
jj_scanpos = xsp;
if (jj_3R_137()) {
jj_scanpos = xsp;
if (jj_3R_138()) return true;
}
}
if (jj_scan_token(LBRACKET)) return true;
if (jj_3R_35()) return true;
xsp = jj_scanpos;
if (jj_3R_139()) jj_scanpos = xsp;
if (jj_scan_token(RBRACKET)) return true;
return false;
}
static private boolean jj_3R_36() {
if (jj_3R_37()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_38()) jj_scanpos = xsp;
return false;
}
static private boolean jj_3R_157() {
if (jj_scan_token(COMMA)) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_135() {
if (jj_3R_28()) return true;
return false;
}
static private boolean jj_3R_117() {
if (jj_scan_token(LPARENTH)) return true;
if (jj_3R_35()) return true;
if (jj_scan_token(RPARENTH)) return true;
return false;
}
static private boolean jj_3_4() {
if (jj_scan_token(LABEL)) return true;
return false;
}
static private boolean jj_3_3() {
if (jj_scan_token(LABEL)) return true;
if (jj_scan_token(DQUOTE)) return true;
return false;
}
static private boolean jj_3R_134() {
if (jj_scan_token(MAX)) return true;
return false;
}
static private boolean jj_3R_128() {
if (jj_scan_token(FALSE)) return true;
return false;
}
static private boolean jj_3R_127() {
if (jj_scan_token(TRUE)) return true;
return false;
}
static private boolean jj_3R_35() {
if (jj_3R_36()) return true;
return false;
}
static private boolean jj_3R_126() {
if (jj_scan_token(REG_DOUBLE)) return true;
return false;
}
static private boolean jj_3R_133() {
if (jj_scan_token(MIN)) return true;
return false;
}
static private boolean jj_3R_125() {
if (jj_scan_token(REG_INT)) return true;
return false;
}
static private boolean jj_3R_113() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_125()) {
jj_scanpos = xsp;
if (jj_3R_126()) {
jj_scanpos = xsp;
if (jj_3R_127()) {
jj_scanpos = xsp;
if (jj_3R_128()) return true;
}
}
}
return false;
}
static private boolean jj_3R_95() {
if (jj_scan_token(LE)) return true;
return false;
}
static private boolean jj_3R_94() {
if (jj_scan_token(GE)) return true;
return false;
}
static private boolean jj_3R_93() {
if (jj_scan_token(LT)) return true;
return false;
}
static private boolean jj_3R_131() {
if (jj_scan_token(MAX)) return true;
return false;
}
static private boolean jj_3R_85() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_92()) {
jj_scanpos = xsp;
if (jj_3R_93()) {
jj_scanpos = xsp;
if (jj_3R_94()) {
jj_scanpos = xsp;
if (jj_3R_95()) return true;
}
}
}
return false;
}
static private boolean jj_3R_92() {
if (jj_scan_token(GT)) return true;
return false;
}
static private boolean jj_3_8() {
if (jj_scan_token(OR)) return true;
if (jj_scan_token(OR)) return true;
if (jj_scan_token(OR)) return true;
return false;
}
static private boolean jj_3R_132() {
if (jj_3R_35()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_157()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_87() {
if (jj_scan_token(NE)) return true;
return false;
}
static private boolean jj_3R_82() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_86()) {
jj_scanpos = xsp;
if (jj_3R_87()) return true;
}
return false;
}
static private boolean jj_3R_86() {
if (jj_scan_token(EQ)) return true;
return false;
}
static private boolean jj_3R_116() {
if (jj_scan_token(FUNC)) return true;
if (jj_scan_token(LPARENTH)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_133()) {
jj_scanpos = xsp;
if (jj_3R_134()) {
jj_scanpos = xsp;
if (jj_3R_135()) return true;
}
}
if (jj_scan_token(COMMA)) return true;
if (jj_3R_132()) return true;
if (jj_scan_token(RPARENTH)) return true;
return false;
}
static private boolean jj_3_2() {
if (jj_scan_token(DQUOTE)) return true;
if (jj_3R_28()) return true;
if (jj_scan_token(DQUOTE)) return true;
if (jj_scan_token(COLON)) return true;
return false;
}
static private boolean jj_3_7() {
if (jj_scan_token(OR)) return true;
if (jj_scan_token(OR)) return true;
return false;
}
static private boolean jj_3R_34() {
if (jj_scan_token(REG_IDENTPRIME)) return true;
return false;
}
static private boolean jj_3R_130() {
if (jj_scan_token(MIN)) return true;
return false;
}
static private boolean jj_3R_115() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_130()) {
jj_scanpos = xsp;
if (jj_3R_131()) return true;
}
if (jj_scan_token(LPARENTH)) return true;
if (jj_3R_132()) return true;
if (jj_scan_token(RPARENTH)) return true;
return false;
}
static private boolean jj_3R_154() {
if (jj_scan_token(OR)) return true;
return false;
}
static private boolean jj_3_9() {
if (jj_scan_token(OR)) return true;
if (jj_scan_token(LBRACKET)) return true;
return false;
}
static private boolean jj_3R_129() {
if (jj_scan_token(LPARENTH)) return true;
if (jj_3R_132()) return true;
if (jj_scan_token(RPARENTH)) return true;
return false;
}
static private boolean jj_3R_114() {
if (jj_3R_28()) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_129()) jj_scanpos = xsp;
return false;
}
static private boolean jj_3R_30() {
if (jj_3R_28()) return true;
return false;
}
static private boolean jj_3R_151() {
if (jj_scan_token(MAX)) return true;
return false;
}
static private boolean jj_3R_153() {
if (jj_scan_token(AND)) return true;
return false;
}
static private boolean jj_3R_28() {
if (jj_scan_token(REG_IDENT)) return true;
return false;
}
static private boolean jj_3R_112() {
if (jj_3R_124()) return true;
return false;
}
static private boolean jj_3R_111() {
if (jj_3R_123()) return true;
return false;
}
static private boolean jj_3R_110() {
if (jj_3R_122()) return true;
return false;
}
static private boolean jj_3R_149() {
if (jj_scan_token(INIT)) return true;
return false;
}
static private boolean jj_3R_109() {
if (jj_3R_121()) return true;
return false;
}
static private boolean jj_3R_99() {
if (jj_scan_token(DIVIDE)) return true;
return false;
}
static private boolean jj_3R_108() {
if (jj_3R_120()) return true;
return false;
}
static private boolean jj_3R_107() {
if (jj_3R_119()) return true;
return false;
}
static private boolean jj_3R_106() {
if (jj_3R_118()) return true;
return false;
}
static private boolean jj_3R_156() {
if (jj_scan_token(COMMA)) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_105() {
if (jj_3R_117()) return true;
return false;
}
static private boolean jj_3R_104() {
if (jj_3R_116()) return true;
return false;
}
static private boolean jj_3R_155() {
if (jj_3R_28()) return true;
return false;
}
static private boolean jj_3R_152() {
if (jj_scan_token(PLUS)) return true;
return false;
}
static private boolean jj_3R_103() {
if (jj_3R_115()) return true;
return false;
}
static private boolean jj_3R_150() {
if (jj_scan_token(MIN)) return true;
return false;
}
static private boolean jj_3R_102() {
if (jj_3R_114()) return true;
return false;
}
static private boolean jj_3R_148() {
if (jj_3R_28()) return true;
return false;
}
static private boolean jj_3R_101() {
if (jj_3R_113()) return true;
return false;
}
static private boolean jj_3R_91() {
if (jj_scan_token(MINUS)) return true;
return false;
}
static private boolean jj_3R_124() {
if (jj_scan_token(FILTER)) return true;
if (jj_scan_token(LPARENTH)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_150()) {
jj_scanpos = xsp;
if (jj_3R_151()) {
jj_scanpos = xsp;
if (jj_3R_152()) {
jj_scanpos = xsp;
if (jj_3R_153()) {
jj_scanpos = xsp;
if (jj_3R_154()) {
jj_scanpos = xsp;
if (jj_3R_155()) return true;
}
}
}
}
}
if (jj_scan_token(COMMA)) return true;
if (jj_3R_35()) return true;
xsp = jj_scanpos;
if (jj_3R_156()) jj_scanpos = xsp;
if (jj_scan_token(RPARENTH)) return true;
return false;
}
static private boolean jj_3R_100() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_101()) {
jj_scanpos = xsp;
if (jj_3R_102()) {
jj_scanpos = xsp;
if (jj_3R_103()) {
jj_scanpos = xsp;
if (jj_3R_104()) {
jj_scanpos = xsp;
if (jj_3R_105()) {
jj_scanpos = xsp;
if (jj_3R_106()) {
jj_scanpos = xsp;
if (jj_3R_107()) {
jj_scanpos = xsp;
if (jj_3R_108()) {
jj_scanpos = xsp;
if (jj_3R_109()) {
jj_scanpos = xsp;
if (jj_3R_110()) {
jj_scanpos = xsp;
if (jj_3R_111()) {
jj_scanpos = xsp;
if (jj_3R_112()) return true;
}
}
}
}
}
}
}
}
}
}
}
return false;
}
static private boolean jj_3R_178() {
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_97() {
if (jj_3R_100()) return true;
return false;
}
static private boolean jj_3R_96() {
if (jj_scan_token(MINUS)) return true;
if (jj_3R_88()) return true;
return false;
}
static private boolean jj_3R_123() {
if (jj_scan_token(DQUOTE)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_148()) {
jj_scanpos = xsp;
if (jj_3R_149()) return true;
}
if (jj_scan_token(DQUOTE)) return true;
return false;
}
static private boolean jj_3R_88() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_96()) {
jj_scanpos = xsp;
if (jj_3R_97()) return true;
}
return false;
}
static private boolean jj_3_1() {
if (jj_scan_token(MODULE)) return true;
if (jj_3R_28()) return true;
if (jj_scan_token(EQ)) return true;
return false;
}
static private boolean jj_3R_98() {
if (jj_scan_token(TIMES)) return true;
return false;
}
static private boolean jj_3R_89() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_98()) {
jj_scanpos = xsp;
if (jj_3R_99()) return true;
}
if (jj_3R_88()) return true;
return false;
}
static private boolean jj_3R_122() {
if (jj_scan_token(A)) return true;
if (jj_scan_token(LBRACKET)) return true;
if (jj_3R_35()) return true;
if (jj_scan_token(RBRACKET)) return true;
return false;
}
static private boolean jj_3R_83() {
if (jj_3R_88()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_89()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_90() {
if (jj_scan_token(PLUS)) return true;
return false;
}
static private boolean jj_3R_84() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_90()) {
jj_scanpos = xsp;
if (jj_3R_91()) return true;
}
if (jj_3R_83()) return true;
return false;
}
static private boolean jj_3_6() {
if (jj_scan_token(DQUOTE)) return true;
return false;
}
static private boolean jj_3R_80() {
if (jj_3R_83()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_84()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_147() {
if (jj_3R_162()) return true;
return false;
}
static private boolean jj_3R_121() {
if (jj_scan_token(E)) return true;
if (jj_scan_token(LBRACKET)) return true;
if (jj_3R_35()) return true;
if (jj_scan_token(RBRACKET)) return true;
return false;
}
static private boolean jj_3_15() {
if (jj_scan_token(C)) return true;
if (jj_scan_token(LE)) return true;
return false;
}
static private boolean jj_3_14() {
if (jj_scan_token(DQUOTE)) return true;
return false;
}
static private boolean jj_3R_172() {
if (jj_scan_token(S)) return true;
return false;
}
static private boolean jj_3R_171() {
if (jj_scan_token(F)) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_170() {
if (jj_scan_token(I)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_169() {
if (jj_scan_token(C)) return true;
return false;
}
static private boolean jj_3R_168() {
if (jj_scan_token(C)) return true;
if (jj_scan_token(LE)) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_81() {
if (jj_3R_85()) return true;
if (jj_3R_80()) return true;
return false;
}
static private boolean jj_3R_177() {
if (jj_scan_token(DQUOTE)) return true;
if (jj_3R_28()) return true;
if (jj_scan_token(DQUOTE)) return true;
return false;
}
static private boolean jj_3R_146() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_168()) {
jj_scanpos = xsp;
if (jj_3R_169()) {
jj_scanpos = xsp;
if (jj_3R_170()) {
jj_scanpos = xsp;
if (jj_3R_171()) {
jj_scanpos = xsp;
if (jj_3R_172()) return true;
}
}
}
}
return false;
}
static private boolean jj_3R_78() {
if (jj_3R_80()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_81()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_174() {
if (jj_scan_token(LBRACE)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_177()) {
jj_scanpos = xsp;
if (jj_3R_178()) return true;
}
if (jj_scan_token(RBRACE)) return true;
return false;
}
static private boolean jj_3R_79() {
if (jj_3R_82()) return true;
if (jj_3R_78()) return true;
return false;
}
static private boolean jj_3R_77() {
if (jj_3R_78()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_79()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_33() {
if (jj_scan_token(AND)) return true;
if (jj_3R_32()) return true;
return false;
}
static private boolean jj_3R_76() {
if (jj_3R_77()) return true;
return false;
}
static private boolean jj_3R_75() {
if (jj_scan_token(NOT)) return true;
if (jj_3R_73()) return true;
return false;
}
static private boolean jj_3R_68() {
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_66() {
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_64() {
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_62() {
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_32() {
if (jj_scan_token(LPARENTH)) return true;
if (jj_3R_34()) return true;
if (jj_scan_token(EQ)) return true;
if (jj_3R_35()) return true;
if (jj_scan_token(RPARENTH)) return true;
return false;
}
static private boolean jj_3R_73() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_75()) {
jj_scanpos = xsp;
if (jj_3R_76()) return true;
}
return false;
}
static private boolean jj_3R_163() {
if (jj_3R_174()) return true;
return false;
}
static private boolean jj_3R_142() {
if (jj_3R_162()) return true;
return false;
}
static private boolean jj_3R_167() {
if (jj_scan_token(MAX)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_145() {
if (jj_scan_token(RMAX)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_166() {
if (jj_scan_token(MIN)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_74() {
if (jj_scan_token(AND)) return true;
if (jj_3R_73()) return true;
return false;
}
static private boolean jj_3R_144() {
if (jj_scan_token(RMIN)) return true;
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_165() {
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_31() {
if (jj_3R_32()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_33()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3_5() {
if (jj_3R_29()) return true;
return false;
}
static private boolean jj_3R_71() {
if (jj_3R_73()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_74()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_29() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_31()) {
jj_scanpos = xsp;
if (jj_scan_token(49)) return true;
}
return false;
}
static private boolean jj_3R_164() {
if (jj_3R_85()) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_3R_143() {
if (jj_scan_token(R)) return true;
Token xsp;
xsp = jj_scanpos;
if (jj_3R_163()) jj_scanpos = xsp;
xsp = jj_scanpos;
if (jj_3R_164()) {
jj_scanpos = xsp;
if (jj_3R_165()) {
jj_scanpos = xsp;
if (jj_3R_166()) {
jj_scanpos = xsp;
if (jj_3R_167()) return true;
}
}
}
return false;
}
static private boolean jj_3R_120() {
Token xsp;
xsp = jj_scanpos;
if (jj_3R_143()) {
jj_scanpos = xsp;
if (jj_3R_144()) {
jj_scanpos = xsp;
if (jj_3R_145()) return true;
}
}
if (jj_scan_token(LBRACKET)) return true;
if (jj_3R_146()) return true;
xsp = jj_scanpos;
if (jj_3R_147()) jj_scanpos = xsp;
if (jj_scan_token(RBRACKET)) return true;
return false;
}
static private boolean jj_3R_72() {
if (jj_scan_token(OR)) return true;
if (jj_3R_71()) return true;
return false;
}
static private boolean jj_3R_69() {
if (jj_3R_71()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_72()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_70() {
if (jj_scan_token(IFF)) return true;
if (jj_3R_69()) return true;
return false;
}
static private boolean jj_3R_59() {
if (jj_3R_69()) return true;
Token xsp;
while (true) {
xsp = jj_scanpos;
if (jj_3R_70()) { jj_scanpos = xsp; break; }
}
return false;
}
static private boolean jj_3R_60() {
if (jj_scan_token(IMPLIES)) return true;
if (jj_3R_59()) return true;
return false;
}
static private boolean jj_3R_141() {
if (jj_scan_token(EQ)) return true;
if (jj_scan_token(QMARK)) return true;
return false;
}
static private boolean jj_3R_140() {
if (jj_3R_85()) return true;
if (jj_3R_35()) return true;
return false;
}
static private boolean jj_initialized_once = false;
/** Generated Token Manager. */
static public PrismParserTokenManager token_source;
static SimpleCharStream jj_input_stream;
/** Current token. */
static public Token token;
/** Next token. */
static public Token jj_nt;
static private int jj_ntk;
static private Token jj_scanpos, jj_lastpos;
static private int jj_la;
static private int jj_gen;
static final private int[] jj_la1 = new int[88];
static private int[] jj_la1_0;
static private int[] jj_la1_1;
static private int[] jj_la1_2;
static {
jj_la1_init_0();
jj_la1_init_1();
jj_la1_init_2();
}
private static void jj_la1_init_0() {
jj_la1_0 = new int[] {0x514404c0,0x504404c0,0x1000000,0xb01a0848,0x0,0xb01a0848,0xb01a0848,0x0,0xb01a0848,0x400,0x40000000,0x80,0x40000480,0x8000210,0x8000210,0x0,0x40,0x0,0x1000000,0x30,0x0,0x2000000,0x0,0x0,0x0,0xa0ba0808,0x0,0x0,0x0,0xa0ba0808,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xa00000,0x0,0xa0ba0808,0xa0ba0808,0xa0ba0808,0xa0ba0808,0xa0ba0808,0x0,0x0,0x0,0x0,0x0,0x0,0xa01a0808,0x0,0x0,0x0,0x0,0x0,0x0,0xa01a0808,0xa01a0808,0x0,0xa0000000,0xa0000000,0x0,0x20000,0xa0000000,0x0,0x0,0x0,0xa0000000,0x0,0x0,0x0,0xa0000000,0x0,0x0,0xa0ba0808,0x4200100,0x1000000,0xa0000000,0x0,0xa0000000,0x0,0x0,0x0,};
}
private static void jj_la1_init_1() {
jj_la1_1 = new int[] {0x187c5,0x83c4,0x10401,0x40127ab8,0x8000000,0x40127ab8,0x40127ab8,0x8000000,0x40127ab8,0x40,0x4,0x8000,0x8144,0x0,0x0,0x280,0x280,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x4012783a,0x200000,0x40020000,0x10000000,0x4012783a,0x0,0x0,0x10000000,0x0,0x10000000,0x10000000,0x0,0x40000000,0xc2000,0x0,0xc2000,0x2,0x0,0x4012783a,0x4012783a,0x4012783a,0x4012783a,0x4012783a,0x0,0x0,0x800000,0x1000000,0x400000,0x200000,0x40127838,0x0,0x0,0x0,0x0,0x0,0x0,0x40027838,0x40027838,0x40000000,0x0,0x0,0x10000000,0x20000,0x0,0x38,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x3800,0x0,0x4012783a,0x4000,0x0,0x600000,0x10000000,0x0,0x0,0x0,0x4000000,};
}
private static void jj_la1_init_2() {
jj_la1_2 = new int[] {0x0,0x0,0x0,0x2e0800,0x0,0x2e0800,0x2e0800,0x0,0x2e0800,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x10,0x0,0x1,0x200000,0x0,0x1,0x200000,0x400,0x2e0800,0x0,0x0,0x0,0x2e0801,0x200000,0x1,0x0,0x2004,0x0,0x0,0x2004,0x200000,0x0,0x3d1,0x0,0x0,0x3d1,0x2e0800,0x2e0800,0x2e0800,0x2e0800,0x2e0800,0x3d1,0x10000,0x0,0x0,0x0,0x0,0x2e0800,0x30,0x3c0,0xc00,0xc00,0x3000,0x3000,0x2e0800,0x2e0000,0x0,0x0,0x200000,0x0,0xc0000,0x3d0,0x0,0x4,0x4,0x0,0x3d0,0x4,0x4,0x3d0,0x0,0x4,0x2e0800,0x0,0x200000,0x200400,0x0,0x200000,0x30,0x3c0,0x0,};
}
static final private JJCalls[] jj_2_rtns = new JJCalls[15];
static private boolean jj_rescan = false;
static private int jj_gc = 0;
/** Constructor with InputStream. */
public PrismParser(java.io.InputStream stream) {
this(stream, null);
}
/** Constructor with InputStream and supplied encoding */
public PrismParser(java.io.InputStream stream, String encoding) {
if (jj_initialized_once) {
System.out.println("ERROR: Second call to constructor of static parser. ");
System.out.println(" You must either use ReInit() or set the JavaCC option STATIC to false");
System.out.println(" during parser generation.");
throw new Error();
}
jj_initialized_once = true;
try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source = new PrismParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 88; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
static public void ReInit(java.io.InputStream stream) {
ReInit(stream, null);
}
/** Reinitialise. */
static public void ReInit(java.io.InputStream stream, String encoding) {
try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 88; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor. */
public PrismParser(java.io.Reader stream) {
if (jj_initialized_once) {
System.out.println("ERROR: Second call to constructor of static parser. ");
System.out.println(" You must either use ReInit() or set the JavaCC option STATIC to false");
System.out.println(" during parser generation.");
throw new Error();
}
jj_initialized_once = true;
jj_input_stream = new SimpleCharStream(stream, 1, 1);
token_source = new PrismParserTokenManager(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 88; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
static public void ReInit(java.io.Reader stream) {
jj_input_stream.ReInit(stream, 1, 1);
token_source.ReInit(jj_input_stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 88; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Constructor with generated Token Manager. */
public PrismParser(PrismParserTokenManager tm) {
if (jj_initialized_once) {
System.out.println("ERROR: Second call to constructor of static parser. ");
System.out.println(" You must either use ReInit() or set the JavaCC option STATIC to false");
System.out.println(" during parser generation.");
throw new Error();
}
jj_initialized_once = true;
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 88; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
/** Reinitialise. */
public void ReInit(PrismParserTokenManager tm) {
token_source = tm;
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 88; i++) jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
}
static private Token jj_consume_token(int kind) throws ParseException {
Token oldToken;
if ((oldToken = token).next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
if (token.kind == kind) {
jj_gen++;
if (++jj_gc > 100) {
jj_gc = 0;
for (int i = 0; i < jj_2_rtns.length; i++) {
JJCalls c = jj_2_rtns[i];
while (c != null) {
if (c.gen < jj_gen) c.first = null;
c = c.next;
}
}
}
return token;
}
token = oldToken;
jj_kind = kind;
throw generateParseException();
}
static private final class LookaheadSuccess extends java.lang.Error { }
static final private LookaheadSuccess jj_ls = new LookaheadSuccess();
static private boolean jj_scan_token(int kind) {
if (jj_scanpos == jj_lastpos) {
jj_la--;
if (jj_scanpos.next == null) {
jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
} else {
jj_lastpos = jj_scanpos = jj_scanpos.next;
}
} else {
jj_scanpos = jj_scanpos.next;
}
if (jj_rescan) {
int i = 0; Token tok = token;
while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
if (tok != null) jj_add_error_token(kind, i);
}
if (jj_scanpos.kind != kind) return true;
if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
return false;
}
/** Get the next Token. */
static final public Token getNextToken() {
if (token.next != null) token = token.next;
else token = token.next = token_source.getNextToken();
jj_ntk = -1;
jj_gen++;
return token;
}
/** Get the specific Token. */
static final public Token getToken(int index) {
Token t = token;
for (int i = 0; i < index; i++) {
if (t.next != null) t = t.next;
else t = t.next = token_source.getNextToken();
}
return t;
}
static private int jj_ntk() {
if ((jj_nt=token.next) == null)
return (jj_ntk = (token.next=token_source.getNextToken()).kind);
else
return (jj_ntk = jj_nt.kind);
}
static private java.util.List<int[]> jj_expentries = new java.util.ArrayList<int[]>();
static private int[] jj_expentry;
static private int jj_kind = -1;
static private int[] jj_lasttokens = new int[100];
static private int jj_endpos;
static private void jj_add_error_token(int kind, int pos) {
if (pos >= 100) return;
if (pos == jj_endpos + 1) {
jj_lasttokens[jj_endpos++] = kind;
} else if (jj_endpos != 0) {
jj_expentry = new int[jj_endpos];
for (int i = 0; i < jj_endpos; i++) {
jj_expentry[i] = jj_lasttokens[i];
}
jj_entries_loop: for (java.util.Iterator<?> it = jj_expentries.iterator(); it.hasNext();) {
int[] oldentry = (int[])(it.next());
if (oldentry.length == jj_expentry.length) {
for (int i = 0; i < jj_expentry.length; i++) {
if (oldentry[i] != jj_expentry[i]) {
continue jj_entries_loop;
}
}
jj_expentries.add(jj_expentry);
break jj_entries_loop;
}
}
if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
}
}
/** Generate ParseException. */
static public ParseException generateParseException() {
jj_expentries.clear();
boolean[] la1tokens = new boolean[88];
if (jj_kind >= 0) {
la1tokens[jj_kind] = true;
jj_kind = -1;
}
for (int i = 0; i < 88; i++) {
if (jj_la1[i] == jj_gen) {
for (int j = 0; j < 32; j++) {
if ((jj_la1_0[i] & (1<<j)) != 0) {
la1tokens[j] = true;
}
if ((jj_la1_1[i] & (1<<j)) != 0) {
la1tokens[32+j] = true;
}
if ((jj_la1_2[i] & (1<<j)) != 0) {
la1tokens[64+j] = true;
}
}
}
}
for (int i = 0; i < 88; i++) {
if (la1tokens[i]) {
jj_expentry = new int[1];
jj_expentry[0] = i;
jj_expentries.add(jj_expentry);
}
}
jj_endpos = 0;
jj_rescan_token();
jj_add_error_token(0, 0);
int[][] exptokseq = new int[jj_expentries.size()][];
for (int i = 0; i < jj_expentries.size(); i++) {
exptokseq[i] = jj_expentries.get(i);
}
return new ParseException(token, exptokseq, tokenImage);
}
/** Enable tracing. */
static final public void enable_tracing() {
}
/** Disable tracing. */
static final public void disable_tracing() {
}
static private void jj_rescan_token() {
jj_rescan = true;
for (int i = 0; i < 15; i++) {
try {
JJCalls p = jj_2_rtns[i];
do {
if (p.gen > jj_gen) {
jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
switch (i) {
case 0: jj_3_1(); break;
case 1: jj_3_2(); break;
case 2: jj_3_3(); break;
case 3: jj_3_4(); break;
case 4: jj_3_5(); break;
case 5: jj_3_6(); break;
case 6: jj_3_7(); break;
case 7: jj_3_8(); break;
case 8: jj_3_9(); break;
case 9: jj_3_10(); break;
case 10: jj_3_11(); break;
case 11: jj_3_12(); break;
case 12: jj_3_13(); break;
case 13: jj_3_14(); break;
case 14: jj_3_15(); break;
}
}
p = p.next;
} while (p != null);
} catch(LookaheadSuccess ls) { }
}
jj_rescan = false;
}
static private void jj_save(int index, int xla) {
JJCalls p = jj_2_rtns[index];
while (p.gen > jj_gen) {
if (p.next == null) { p = p.next = new JJCalls(); break; }
p = p.next;
}
p.gen = jj_gen + xla - jj_la; p.first = token; p.arg = xla;
}
static final class JJCalls {
int gen;
Token first;
int arg;
JJCalls next;
}
}