public Choice(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList <CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST)
{
this.alts = alts;
}
public SemPred(OutputModelFactory factory, [NotNull] ActionAST ast)
: base(factory, ast)
{
Debug.Assert(ast.atnState != null
&& ast.atnState.NumberOfTransitions == 1
&& ast.atnState.Transition(0) is AbstractPredicateTransition);
GrammarAST failNode = ast.GetOptionAST("fail");
predicate = ast.Text;
if (predicate.StartsWith("{") && predicate.EndsWith("}?"))
{
predicate = predicate.Substring(1, predicate.Length - 3);
}
predicate = factory.GetTarget().GetTargetStringLiteralFromString(predicate);
if (failNode == null)
return;
if (failNode is ActionAST)
{
ActionAST failActionNode = (ActionAST)failNode;
RuleFunction rf = factory.GetCurrentRuleFunction();
failChunks = ActionTranslator.TranslateAction(factory, rf,
failActionNode.Token,
failActionNode);
}
else
{
msg = factory.GetTarget().GetTargetStringLiteralFromANTLRStringLiteral(factory.GetGenerator(),
failNode.Text,
true);
}
}
private static Bitset[] CreateBitsets(OutputModelFactory factory,
IntervalSet set,
int wordSize,
bool useZeroOffset)
{
IList<Bitset> bitsetList = new List<Bitset>();
foreach (int ttype in set.ToArray())
{
Bitset current = bitsetList.Count > 0 ? bitsetList[bitsetList.Count - 1] : null;
if (current == null || ttype > (current.shift + wordSize - 1))
{
current = new Bitset();
if (useZeroOffset && ttype >= 0 && ttype < wordSize - 1)
{
current.shift = 0;
}
else
{
current.shift = ttype;
}
bitsetList.Add(current);
}
current.ttypes.Add(factory.GetTarget().GetTokenTypeAsTargetLabel(factory.GetGrammar(), ttype));
}
return bitsetList.ToArray();
}
public Choice(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList<CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST)
{
this.alts = alts;
}
public StructDecl(OutputModelFactory factory, Rule r)
: base(factory, factory.GetTarget().GetRuleFunctionContextStructName(r))
{
AddDispatchMethods(r);
derivedFromName = r.name;
provideCopyFrom = r.HasAltSpecificContexts();
}
public static IList <ActionChunk> TranslateActionChunk(OutputModelFactory factory,
RuleFunction rf,
string action,
ActionAST node)
{
IToken tokenWithinAction = node.Token;
ActionTranslator translator = new ActionTranslator(factory, node);
translator.rf = rf;
factory.GetGrammar().tool.Log("action-translator", "translate " + action);
string altLabel = node.GetAltLabel();
if (rf != null)
{
translator.nodeContext = rf.ruleCtx;
if (altLabel != null)
{
AltLabelStructDecl decl;
rf.altLabelCtxs.TryGetValue(altLabel, out decl);
translator.nodeContext = decl;
}
}
ANTLRStringStream @in = new ANTLRStringStream(action);
@in.Line = tokenWithinAction.Line;
@in.CharPositionInLine = tokenWithinAction.CharPositionInLine;
ActionSplitter trigger = new ActionSplitter(@in, translator);
// forces eval, triggers listener methods
trigger.GetActionTokens();
return(translator.chunks);
}
public RuleActionFunction(OutputModelFactory factory, Rule r, string ctxType)
: base(factory)
{
name = r.name;
ruleIndex = r.index;
this.ctxType = ctxType;
}
public AltLabelStructDecl(OutputModelFactory factory, Rule r, string label)
: base(factory, r)
{
this.name = // override name set in super to the label ctx
factory.GetTarget().GetAltLabelContextStructName(label);
derivedFromName = label;
}
public AltLabelStructDecl(OutputModelFactory factory, Rule r, string label)
: base(factory, r)
{
this.name = // override name set in super to the label ctx
factory.GetTarget().GetAltLabelContextStructName(label);
derivedFromName = label;
}
public StructDecl(OutputModelFactory factory, Rule r)
: base(factory, factory.GetTarget().GetRuleFunctionContextStructName(r))
{
AddDispatchMethods(r);
derivedFromName = r.name;
provideCopyFrom = r.HasAltSpecificContexts();
}
private static Bitset[] CreateBitsets(OutputModelFactory factory,
IntervalSet set,
int wordSize,
bool useZeroOffset)
{
IList <Bitset> bitsetList = new List <Bitset>();
foreach (int ttype in set.ToArray())
{
Bitset current = bitsetList.Count > 0 ? bitsetList[bitsetList.Count - 1] : null;
if (current == null || ttype > (current.shift + wordSize - 1))
{
current = new Bitset();
if (useZeroOffset && ttype >= 0 && ttype < wordSize - 1)
{
current.shift = 0;
}
else
{
current.shift = ttype;
}
bitsetList.Add(current);
}
current.ttypes.Add(factory.GetTarget().GetTokenTypeAsTargetLabel(factory.GetGrammar(), ttype));
}
return(bitsetList.ToArray());
}
public MatchToken(OutputModelFactory factory, TerminalAST ast)
: base(factory, ast)
{
Grammar g = factory.GetGrammar();
ttype = g.GetTokenType(ast.Text);
name = factory.GetTarget().GetTokenTypeAsTargetLabel(g, ttype);
}
public RuleActionFunction(OutputModelFactory factory, Rule r, string ctxType)
: base(factory)
{
name = r.name;
ruleIndex = r.index;
this.ctxType = ctxType;
}
public RuleElement(OutputModelFactory factory, GrammarAST ast)
: base(factory, ast)
{
if (ast != null && ast.atnState != null)
{
stateNumber = ast.atnState.stateNumber;
}
}
protected SrcOp(OutputModelFactory factory, GrammarAST ast)
: base(factory, ast)
{
if (ast != null)
uniqueID = ast.Token.TokenIndex;
enclosingBlock = factory.GetCurrentBlock();
enclosingRuleRunction = factory.GetCurrentRuleFunction();
}
public Loop(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList<CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST, alts)
{
bool nongreedy = (blkOrEbnfRootAST is QuantifierAST) && !((QuantifierAST)blkOrEbnfRootAST).GetGreedy();
exitAlt = nongreedy ? 1 : alts.Count + 1;
}
public ExceptionClause(OutputModelFactory factory,
ActionAST catchArg,
ActionAST catchAction)
: base(factory, catchArg)
{
this.catchArg = new Action(factory, catchArg);
this.catchAction = new Action(factory, catchAction);
}
public MatchToken(OutputModelFactory factory, TerminalAST ast)
: base(factory, ast)
{
Grammar g = factory.GetGrammar();
ttype = g.GetTokenType(ast.Text);
name = factory.GetTarget().GetTokenTypeAsTargetLabel(g, ttype);
}
public ExceptionClause(OutputModelFactory factory,
ActionAST catchArg,
ActionAST catchAction)
: base(factory, catchArg)
{
this.catchArg = new Action(factory, catchArg);
this.catchAction = new Action(factory, catchAction);
}
public Lexer(OutputModelFactory factory, LexerFile file)
: base(factory)
{
this.file = file; // who contains us?
Grammar g = factory.GetGrammar();
channels = new LinkedHashMap<string, int>(g.channelNameToValueMap);
modes = ((LexerGrammar)g).modes.Keys;
}
// @ModelElement public ThrowNoViableAlt error;
public AltBlock(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList<CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST, alts)
{
decision = ((BlockStartState)blkOrEbnfRootAST.atnState).decision;
// interp.predict() throws exception
// this.error = new ThrowNoViableAlt(factory, blkOrEbnfRootAST, null);
}
public LexerFile(OutputModelFactory factory, string fileName)
: base(factory, fileName)
{
namedActions = BuildNamedActions(factory.GetGrammar());
genPackage = factory.GetGrammar().tool.genPackage;
exportMacro = factory.GetGrammar().GetOptionString("exportMacro");
genListener = factory.GetGrammar().tool.gen_listener;
genVisitor = factory.GetGrammar().tool.gen_visitor;
}
public Loop(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList <CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST, alts)
{
bool nongreedy = (blkOrEbnfRootAST is QuantifierAST) && !((QuantifierAST)blkOrEbnfRootAST).GetGreedy();
exitAlt = nongreedy ? 1 : alts.Count + 1;
}
public TestSetInline(OutputModelFactory factory, GrammarAST ast, IntervalSet set, int wordSize)
: base(factory, ast)
{
bitsetWordSize = wordSize;
Bitset[] withZeroOffset = CreateBitsets(factory, set, wordSize, true);
Bitset[] withoutZeroOffset = CreateBitsets(factory, set, wordSize, false);
this.bitsets = withZeroOffset.Length <= withoutZeroOffset.Length ? withZeroOffset : withoutZeroOffset;
this.varName = "_la";
}
// @ModelElement public ThrowNoViableAlt error;
public AltBlock(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList <CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST, alts)
{
decision = ((BlockStartState)blkOrEbnfRootAST.atnState).decision;
// interp.predict() throws exception
// this.error = new ThrowNoViableAlt(factory, blkOrEbnfRootAST, null);
}
public LexerFile(OutputModelFactory factory, string fileName)
: base(factory, fileName)
{
namedActions = BuildNamedActions(factory.GetGrammar());
genPackage = factory.GetGrammar().tool.genPackage;
exportMacro = factory.GetGrammar().GetOptionString("exportMacro");
genListener = factory.GetGrammar().tool.gen_listener;
genVisitor = factory.GetGrammar().tool.gen_visitor;
}
public TestSetInline(OutputModelFactory factory, GrammarAST ast, IntervalSet set, int wordSize)
: base(factory, ast)
{
bitsetWordSize = wordSize;
Bitset[] withZeroOffset = CreateBitsets(factory, set, wordSize, true);
Bitset[] withoutZeroOffset = CreateBitsets(factory, set, wordSize, false);
this.bitsets = withZeroOffset.Length <= withoutZeroOffset.Length ? withZeroOffset : withoutZeroOffset;
this.varName = "_la";
}
public ThrowRecognitionException(OutputModelFactory factory, GrammarAST ast, IntervalSet expecting)
: base(factory, ast)
{
//this.decision = ((BlockStartState)ast.ATNState).decision;
grammarLine = ast.Line;
grammarLine = ast.CharPositionInLine;
grammarFile = factory.GetGrammar().fileName;
//this.expecting = factory.createExpectingBitSet(ast, decision, expecting, "error");
// factory.defineBitSet(this.expecting);
}
protected OutputFile(OutputModelFactory factory, string fileName)
: base(factory)
{
this.fileName = fileName;
Grammar g = factory.GetGrammar();
grammarFileName = g.fileName;
ANTLRVersion = AntlrTool.VERSION;
TokenLabelType = g.GetOptionString("TokenLabelType");
InputSymbolType = TokenLabelType;
}
protected SrcOp(OutputModelFactory factory, GrammarAST ast)
: base(factory, ast)
{
if (ast != null)
{
uniqueID = ast.Token.TokenIndex;
}
enclosingBlock = factory.GetCurrentBlock();
enclosingRuleRunction = factory.GetCurrentRuleFunction();
}
public StarBlock(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList<CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST, alts)
{
loopLabel = factory.GetTarget().GetLoopLabel(blkOrEbnfRootAST);
StarLoopEntryState star = (StarLoopEntryState)blkOrEbnfRootAST.atnState;
loopBackStateNumber = star.loopBackState.stateNumber;
decision = star.decision;
}
public MatchSet(OutputModelFactory factory, GrammarAST ast)
: base(factory, ast)
{
SetTransition st = (SetTransition)ast.atnState.Transition(0);
int wordSize = factory.GetGenerator().GetTarget().GetInlineTestSetWordSize();
expr = new TestSetInline(factory, null, st.set, wordSize);
Decl.Decl d = new TokenTypeDecl(factory, expr.varName);
factory.GetCurrentRuleFunction().AddLocalDecl(d);
capture = new CaptureNextTokenType(factory, expr.varName);
}
public Lexer(OutputModelFactory factory, LexerFile file)
: base(factory)
{
this.file = file; // who contains us?
Grammar g = factory.GetGrammar();
channels = new LinkedHashMap <string, int>(g.channelNameToValueMap);
modes = ((LexerGrammar)g).modes.Keys;
}
public MatchSet(OutputModelFactory factory, GrammarAST ast)
: base(factory, ast)
{
SetTransition st = (SetTransition)ast.atnState.Transition(0);
int wordSize = factory.GetGenerator().GetTarget().GetInlineTestSetWordSize();
expr = new TestSetInline(factory, null, st.set, wordSize);
Decl.Decl d = new TokenTypeDecl(factory, expr.varName);
factory.GetCurrentRuleFunction().AddLocalDecl(d);
capture = new CaptureNextTokenType(factory, expr.varName);
}
protected OutputFile(OutputModelFactory factory, string fileName)
: base(factory)
{
this.fileName = fileName;
Grammar g = factory.GetGrammar();
grammarFileName = g.fileName;
ANTLRVersion = AntlrTool.VERSION;
TokenLabelType = g.GetOptionString("TokenLabelType");
InputSymbolType = TokenLabelType;
}
public StarBlock(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IList <CodeBlockForAlt> alts)
: base(factory, blkOrEbnfRootAST, alts)
{
loopLabel = factory.GetTarget().GetLoopLabel(blkOrEbnfRootAST);
StarLoopEntryState star = (StarLoopEntryState)blkOrEbnfRootAST.atnState;
loopBackStateNumber = star.loopBackState.stateNumber;
decision = star.decision;
}
// public BitSetDecl expecting;
public Sync(OutputModelFactory factory,
GrammarAST blkOrEbnfRootAST,
IntervalSet expecting,
int decision,
string position)
: base(factory, blkOrEbnfRootAST)
{
this.decision = decision;
// this.expecting = factory.createExpectingBitSet(ast, decision, expecting, position);
// factory.defineBitSet(this.expecting);
}
public LL1AltBlock(OutputModelFactory factory, GrammarAST blkAST, IList<CodeBlockForAlt> alts)
: base(factory, blkAST, alts)
{
this.decision = ((DecisionState)blkAST.atnState).decision;
/* Lookahead for each alt 1..n */
IntervalSet[] altLookSets = factory.GetGrammar().decisionLOOK[decision];
altLook = GetAltLookaheadAsStringLists(altLookSets);
IntervalSet expecting = IntervalSet.Or(altLookSets); // combine alt sets
this.error = GetThrowNoViableAlt(factory, blkAST, expecting);
}
public SerializedATN(OutputModelFactory factory, ATN atn, IList<string> ruleNames)
: base(factory)
{
List<int> data = ATNSerializer.GetSerialized(atn, ruleNames);
serialized = new List<string>(data.Count);
foreach (int c in data)
{
string encoded = factory.GetTarget().EncodeIntAsCharEscape(c == -1 ? char.MaxValue : c);
serialized.Add(encoded);
}
//System.Console.WriteLine(ATNSerializer.GetDecoded(factory.GetGrammar(), atn));
}
public ListenerFile(OutputModelFactory factory, string fileName)
: base(factory, fileName)
{
Grammar g = factory.GetGrammar();
parserName = g.GetRecognizerName();
grammarName = g.name;
namedActions = BuildNamedActions(factory.GetGrammar());
foreach (KeyValuePair <string, IList <RuleAST> > entry in g.contextASTs)
{
foreach (RuleAST ruleAST in entry.Value)
{
try
{
IDictionary <string, IList <System.Tuple <int, AltAST> > > labeledAlternatives = g.GetLabeledAlternatives(ruleAST);
listenerNames.UnionWith(labeledAlternatives.Keys);
}
catch (RecognitionException)
{
}
}
}
foreach (Rule r in g.rules.Values)
{
listenerNames.Add(r.GetBaseContext());
}
foreach (Rule r in g.rules.Values)
{
IDictionary <string, IList <System.Tuple <int, AltAST> > > labels = r.GetAltLabels();
if (labels != null)
{
foreach (KeyValuePair <string, IList <System.Tuple <int, AltAST> > > pair in labels)
{
listenerLabelRuleNames[pair.Key] = r.name;
}
}
}
ActionAST ast;
if (g.namedActions.TryGetValue("header", out ast) && ast != null)
{
header = new Action(factory, ast);
}
genPackage = factory.GetGrammar().tool.genPackage;
exportMacro = factory.GetGrammar().GetOptionString("exportMacro");
}
public LL1StarBlockSingleAlt(OutputModelFactory factory, GrammarAST starRoot, IList<CodeBlockForAlt> alts)
: base(factory, starRoot, alts)
{
StarLoopEntryState star = (StarLoopEntryState)starRoot.atnState;
loopBackStateNumber = star.loopBackState.stateNumber;
this.decision = star.decision;
IntervalSet[] altLookSets = factory.GetGrammar().decisionLOOK[decision];
Debug.Assert(altLookSets.Length == 2);
IntervalSet enterLook = altLookSets[0];
IntervalSet exitLook = altLookSets[1];
loopExpr = AddCodeForLoopLookaheadTempVar(enterLook);
}
public SerializedATN(OutputModelFactory factory, ATN atn, IList <string> ruleNames)
: base(factory)
{
List <int> data = ATNSerializer.GetSerialized(atn, ruleNames);
serialized = new List <string>(data.Count);
foreach (int c in data)
{
string encoded = factory.GetTarget().EncodeIntAsCharEscape(c == -1 ? char.MaxValue : c);
serialized.Add(encoded);
}
//System.Console.WriteLine(ATNSerializer.GetDecoded(factory.GetGrammar(), atn));
}
public LL1AltBlock(OutputModelFactory factory, GrammarAST blkAST, IList <CodeBlockForAlt> alts)
: base(factory, blkAST, alts)
{
this.decision = ((DecisionState)blkAST.atnState).decision;
/* Lookahead for each alt 1..n */
IntervalSet[] altLookSets = factory.GetGrammar().decisionLOOK[decision];
altLook = GetAltLookaheadAsStringLists(altLookSets);
IntervalSet expecting = IntervalSet.Or(altLookSets); // combine alt sets
this.error = GetThrowNoViableAlt(factory, blkAST, expecting);
}
public PlusBlock(OutputModelFactory factory,
GrammarAST plusRoot,
IList<CodeBlockForAlt> alts)
: base(factory, plusRoot, alts)
{
BlockAST blkAST = (BlockAST)plusRoot.GetChild(0);
PlusBlockStartState blkStart = (PlusBlockStartState)blkAST.atnState;
PlusLoopbackState loop = blkStart.loopBackState;
stateNumber = blkStart.loopBackState.stateNumber;
blockStartStateNumber = blkStart.stateNumber;
loopBackStateNumber = loop.stateNumber;
this.error = GetThrowNoViableAlt(factory, plusRoot, null);
decision = loop.decision;
}
public Action(OutputModelFactory factory, ActionAST ast)
: base(factory, ast)
{
RuleFunction rf = factory.GetCurrentRuleFunction();
if (ast != null)
{
chunks = ActionTranslator.TranslateAction(factory, rf, ast.Token, ast);
}
else
{
chunks = new List<ActionChunk>();
}
//System.out.println("actions="+chunks);
}
public LL1StarBlockSingleAlt(OutputModelFactory factory, GrammarAST starRoot, IList <CodeBlockForAlt> alts)
: base(factory, starRoot, alts)
{
StarLoopEntryState star = (StarLoopEntryState)starRoot.atnState;
loopBackStateNumber = star.loopBackState.stateNumber;
this.decision = star.decision;
IntervalSet[] altLookSets = factory.GetGrammar().decisionLOOK[decision];
Debug.Assert(altLookSets.Length == 2);
IntervalSet enterLook = altLookSets[0];
IntervalSet exitLook = altLookSets[1];
loopExpr = AddCodeForLoopLookaheadTempVar(enterLook);
}
protected OutputFile(OutputModelFactory factory, string fileName)
: base(factory)
{
this.fileName = fileName;
Grammar g = factory.GetGrammar();
grammarFileName = g.fileName;
ANTLRVersion = AntlrTool.VERSION;
TokenLabelType = g.GetOptionString("TokenLabelType");
InputSymbolType = TokenLabelType;
AccessModifier = System.StringComparer.OrdinalIgnoreCase.Equals(g.GetOptionString("useInternalAccessModifier"), "true") ? "internal" : "public";
IncludeDebuggerNonUserCodeAttribute = System.StringComparer.OrdinalIgnoreCase.Equals(g.GetOptionString("includeDebuggerNonUserCodeAttribute"), "true");
IncludeClsCompliantAttribute = !System.StringComparer.OrdinalIgnoreCase.Equals(g.GetOptionString("excludeClsCompliantAttribute"), "true"); // default is to include this to maintain existing behaviour
}
public PlusBlock(OutputModelFactory factory,
GrammarAST plusRoot,
IList <CodeBlockForAlt> alts)
: base(factory, plusRoot, alts)
{
BlockAST blkAST = (BlockAST)plusRoot.GetChild(0);
PlusBlockStartState blkStart = (PlusBlockStartState)blkAST.atnState;
PlusLoopbackState loop = blkStart.loopBackState;
stateNumber = blkStart.loopBackState.stateNumber;
blockStartStateNumber = blkStart.stateNumber;
loopBackStateNumber = loop.stateNumber;
this.error = GetThrowNoViableAlt(factory, plusRoot, null);
decision = loop.decision;
}
public virtual void FillNamedActions(OutputModelFactory factory, Rule r)
{
if (r.finallyAction != null)
{
finallyAction = new Action(factory, r.finallyAction);
}
namedActions = new Dictionary <string, Action>();
foreach (string name in r.namedActions.Keys)
{
ActionAST ast;
r.namedActions.TryGetValue(name, out ast);
namedActions[name] = new Action(factory, ast);
}
}
public LL1PlusBlockSingleAlt(OutputModelFactory factory, GrammarAST plusRoot, IList<CodeBlockForAlt> alts)
: base(factory, plusRoot, alts)
{
BlockAST blkAST = (BlockAST)plusRoot.GetChild(0);
PlusBlockStartState blkStart = (PlusBlockStartState)blkAST.atnState;
stateNumber = blkStart.loopBackState.stateNumber;
blockStartStateNumber = blkStart.stateNumber;
PlusBlockStartState plus = (PlusBlockStartState)blkAST.atnState;
this.decision = plus.loopBackState.decision;
IntervalSet[] altLookSets = factory.GetGrammar().decisionLOOK[decision];
IntervalSet loopBackLook = altLookSets[0];
loopExpr = AddCodeForLoopLookaheadTempVar(loopBackLook);
}
public Action(OutputModelFactory factory, ActionAST ast)
: base(factory, ast)
{
RuleFunction rf = factory.GetCurrentRuleFunction();
if (ast != null)
{
chunks = ActionTranslator.TranslateAction(factory, rf, ast.Token, ast);
}
else
{
chunks = new List <ActionChunk>();
}
//System.out.println("actions="+chunks);
}
public ListenerFile(OutputModelFactory factory, string fileName)
: base(factory, fileName)
{
Grammar g = factory.GetGrammar();
parserName = g.GetRecognizerName();
grammarName = g.name;
namedActions = BuildNamedActions(factory.GetGrammar());
foreach (KeyValuePair<string, IList<RuleAST>> entry in g.contextASTs)
{
foreach (RuleAST ruleAST in entry.Value)
{
try
{
IDictionary<string, IList<System.Tuple<int, AltAST>>> labeledAlternatives = g.GetLabeledAlternatives(ruleAST);
listenerNames.UnionWith(labeledAlternatives.Keys);
}
catch (RecognitionException)
{
}
}
}
foreach (Rule r in g.rules.Values)
{
listenerNames.Add(r.GetBaseContext());
}
foreach (Rule r in g.rules.Values)
{
IDictionary<string, IList<System.Tuple<int, AltAST>>> labels = r.GetAltLabels();
if (labels != null)
{
foreach (KeyValuePair<string, IList<System.Tuple<int, AltAST>>> pair in labels)
{
listenerLabelRuleNames[pair.Key] = r.name;
}
}
}
ActionAST ast;
if (g.namedActions.TryGetValue("header", out ast) && ast != null)
header = new Action(factory, ast);
genPackage = factory.GetGrammar().tool.genPackage;
exportMacro = factory.GetGrammar().GetOptionString("exportMacro");
}
public Action(OutputModelFactory factory, StructDecl ctx, string action)
: base(factory, null)
{
ActionAST ast = new ActionAST(new CommonToken(ANTLRParser.ACTION, action));
RuleFunction rf = factory.GetCurrentRuleFunction();
if (rf != null)
{ // we can translate
ast.resolver = rf.rule;
chunks = ActionTranslator.TranslateActionChunk(factory, rf, action, ast);
}
else
{
chunks = new List<ActionChunk>();
chunks.Add(new ActionText(ctx, action));
}
}
public ParserFile(OutputModelFactory factory, string fileName)
: base(factory, fileName)
{
Grammar g = factory.GetGrammar();
namedActions = BuildNamedActions(factory.GetGrammar());
genPackage = g.tool.genPackage;
exportMacro = factory.GetGrammar().GetOptionString("exportMacro");
// need the below members in the ST for Python, C++
genListener = g.tool.gen_listener;
genVisitor = g.tool.gen_visitor;
grammarName = g.name;
if (g.GetOptionString("contextSuperClass") != null)
{
contextSuperClass = new ActionText(null, g.GetOptionString("contextSuperClass"));
}
}
public LL1PlusBlockSingleAlt(OutputModelFactory factory, GrammarAST plusRoot, IList <CodeBlockForAlt> alts)
: base(factory, plusRoot, alts)
{
BlockAST blkAST = (BlockAST)plusRoot.GetChild(0);
PlusBlockStartState blkStart = (PlusBlockStartState)blkAST.atnState;
stateNumber = blkStart.loopBackState.stateNumber;
blockStartStateNumber = blkStart.stateNumber;
PlusBlockStartState plus = (PlusBlockStartState)blkAST.atnState;
this.decision = plus.loopBackState.decision;
IntervalSet[] altLookSets = factory.GetGrammar().decisionLOOK[decision];
IntervalSet loopBackLook = altLookSets[0];
loopExpr = AddCodeForLoopLookaheadTempVar(loopBackLook);
}
public Action(OutputModelFactory factory, StructDecl ctx, string action)
: base(factory, null)
{
ActionAST ast = new ActionAST(new CommonToken(ANTLRParser.ACTION, action));
RuleFunction rf = factory.GetCurrentRuleFunction();
if (rf != null)
{ // we can translate
ast.resolver = rf.rule;
chunks = ActionTranslator.TranslateActionChunk(factory, rf, action, ast);
}
else
{
chunks = new List <ActionChunk>();
chunks.Add(new ActionText(ctx, action));
}
}
public static IList<ActionChunk> TranslateAction(OutputModelFactory factory,
RuleFunction rf,
IToken tokenWithinAction,
ActionAST node)
{
string action = tokenWithinAction.Text;
if (action != null && action.Length > 0 && action[0] == '{')
{
int firstCurly = action.IndexOf('{');
int lastCurly = action.LastIndexOf('}');
if (firstCurly >= 0 && lastCurly >= 0)
{
action = action.Substring(firstCurly + 1, lastCurly - firstCurly - 1); // trim {...}
}
}
return TranslateActionChunk(factory, rf, action, node);
}
public IList<SrcOp> followExpr; // might not work in template if size>1
public LL1OptionalBlockSingleAlt(OutputModelFactory factory,
GrammarAST blkAST,
IList<CodeBlockForAlt> alts)
: base(factory, blkAST, alts)
{
this.decision = ((DecisionState)blkAST.atnState).decision;
/* Lookahead for each alt 1..n */
// IntervalSet[] altLookSets = LinearApproximator.getLL1LookaheadSets(dfa);
IntervalSet[] altLookSets = factory.GetGrammar().decisionLOOK[decision];
altLook = GetAltLookaheadAsStringLists(altLookSets);
IntervalSet look = altLookSets[0];
IntervalSet followLook = altLookSets[1];
IntervalSet expecting = look.Or(followLook);
this.error = GetThrowNoViableAlt(factory, blkAST, expecting);
expr = AddCodeForLookaheadTempVar(look);
followExpr = factory.GetLL1Test(followLook, blkAST);
}
