Bump webpack from 5.75.0 to 5.76.0 in /runtime/JavaScript

tool/src/org/antlr/v4/Tool.java

@@ -18,6 +18,10 @@
 import org.antlr.v4.automata.ParserATNFactory;
 import org.antlr.v4.codegen.CodeGenPipeline;
 import org.antlr.v4.codegen.CodeGenerator;
+import org.antlr.v4.codegen.InMemoryCodeGenerator;
+import org.antlr.v4.codegen.inMemoryResult.InMemoryCodeGenResult;
+import org.antlr.v4.codegen.inMemoryResult.InMemoryFile;
+import org.antlr.v4.codegen.inMemoryResult.DataFiles;
 import org.antlr.v4.misc.Graph;
 import org.antlr.v4.parse.ANTLRParser;
 import org.antlr.v4.parse.GrammarASTAdaptor;
@@ -320,13 +324,23 @@ else if (errMgr.getNumErrors() == 0) {
 		}
 	}
 
+	public void process(Grammar g, boolean gencode) {
+		process(g, gencode, null);
+	}
+
+	public InMemoryCodeGenResult processInMemory(Grammar g, boolean gencode) {
+		InMemoryCodeGenResult res = new InMemoryCodeGenResult();
+		process(g, gencode, res);
+		return res;
+	}
+
 	/** To process a grammar, we load all of its imported grammars into
 		subordinate grammar objects. Then we merge the imported rules
 		into the root grammar. If a root grammar is a combined grammar,
 		we have to extract the implicit lexer. Once all this is done, we
 		process the lexer first, if present, and then the parser grammar
 	 */
-	public void process(Grammar g, boolean gencode) {
+	public void process(Grammar g, boolean gencode, InMemoryCodeGenResult res) {
 		g.loadImportedGrammars();
 
 		GrammarTransformPipeline transform = new GrammarTransformPipeline(g, this);
@@ -348,50 +362,67 @@ public void process(Grammar g, boolean gencode) {
 				lexerg.originalGrammar = g;
 				g.implicitLexer = lexerg;
 				lexerg.implicitLexerOwner = g;
-				processNonCombinedGrammar(lexerg, gencode);
+				processNonCombinedGrammar(lexerg, gencode, res);
 //				System.out.println("lexer tokens="+lexerg.tokenNameToTypeMap);
 //				System.out.println("lexer strings="+lexerg.stringLiteralToTypeMap);
 			}
 		}
 		if ( g.implicitLexer!=null ) g.importVocab(g.implicitLexer);
 //		System.out.println("tokens="+g.tokenNameToTypeMap);
 //		System.out.println("strings="+g.stringLiteralToTypeMap);
-		processNonCombinedGrammar(g, gencode);
+		processNonCombinedGrammar(g, gencode, res);
 	}
 
-	public void processNonCombinedGrammar(Grammar g, boolean gencode) {
-		if ( g.ast==null || g.ast.hasErrors ) return;
+	public boolean prepareProcessNonCombinedGrammar(Grammar g, boolean gencode) {
+		if ( g.ast==null || g.ast.hasErrors ) return false;
 
 		boolean ruleFail = checkForRuleIssues(g);
-		if ( ruleFail ) return;
+		if ( ruleFail ) return false;
 
 		int prevErrors = errMgr.getNumErrors();
 		// MAKE SURE GRAMMAR IS SEMANTICALLY CORRECT (FILL IN GRAMMAR OBJECT)
 		SemanticPipeline sem = new SemanticPipeline(g);
 		sem.process();
 
-		if ( errMgr.getNumErrors()>prevErrors ) return;
+		if ( errMgr.getNumErrors()>prevErrors ) return false;
 
 		CodeGenerator codeGenerator = CodeGenerator.create(g);
 		if (codeGenerator == null) {
-			return;
+			return false;
 		}
 
+		if ( errMgr.getNumErrors()>prevErrors ) return false;
+
 		// BUILD ATN FROM AST
 		ATNFactory factory;
 		if ( g.isLexer() ) factory = new LexerATNFactory((LexerGrammar)g, codeGenerator);
 		else factory = new ParserATNFactory(g);
 		g.atn = factory.createATN();
 
 		if ( generate_ATN_dot ) generateATNs(g);
+		return true;
+	}
 
-		if (gencode && g.tool.getNumErrors()==0 ) {
-			String interpFile = generateInterpreterData(g);
-			try (Writer fw = getOutputFileWriter(g, g.name + ".interp")) {
-				fw.write(interpFile);
-			}
-			catch (IOException ioe) {
-				errMgr.toolError(ErrorType.CANNOT_WRITE_FILE, ioe);
+	public void processNonCombinedGrammar(Grammar g, boolean gencode) {
+		processNonCombinedGrammar(g, gencode, null);
+	}
+
+	public void processNonCombinedGrammar(Grammar g, boolean gencode, InMemoryCodeGenResult res) {
+		if (!prepareProcessNonCombinedGrammar(g, gencode)) return;
+		int prevErrors = errMgr.getNumErrors();
+
+		if (gencode && g.tool.getNumErrors()==0 ){
+			if(res != null){
+				DataFiles selectedDFiles = (g.isLexer()?res.lexerData:res.mainData);
+				selectedDFiles.interp = new InMemoryFile(getInterpFileName(g), generateInterpreterData(g));
+			}else{
+				String interpFile = generateInterpreterData(g);
+				try (Writer fw = getOutputFileWriter(g, g.name + ".interp")) {
+					fw.write(interpFile);
+				}
+				catch (IOException ioe) {
+					errMgr.toolError(ErrorType.CANNOT_WRITE_FILE, ioe);
+				}
 			}
 		}
 
@@ -405,11 +436,28 @@ public void processNonCombinedGrammar(Grammar g, boolean gencode) {
 
 		// GENERATE CODE
 		if ( gencode ) {
+			CodeGenerator codeGenerator = null;
+			if(res != null){
+				codeGenerator = InMemoryCodeGenerator.create(g, res);
+			} else {
+				codeGenerator = CodeGenerator.create(g);
+			}
 			CodeGenPipeline gen = new CodeGenPipeline(g, codeGenerator);
-			gen.process();
+			gen.process(res);
 		}
 	}
 
+	public InMemoryCodeGenResult processNonCombinedGrammarInMemory(Grammar g) {
+		InMemoryCodeGenResult res = new InMemoryCodeGenResult();
+		processNonCombinedGrammar(g, true, res);
+		return res;
+	}
+
+	// Don't inline: used in https://github.com/antlr/antlr4/issues/3874
+	protected static String getInterpFileName(Grammar g){
+		return g.name + ".interp";
+	}
+
 	/**
 	 * Important enough to avoid multiple definitions that we do very early,
 	 * right after AST construction. Also check for undefined rules in
@@ -686,7 +734,7 @@ public void generateATNs(Grammar g) {
 						writeDOTFile(g, r, dot);
 					}
 				}
-                catch (IOException ioe) {
+				catch (IOException ioe) {
 					errMgr.toolError(ErrorType.CANNOT_WRITE_FILE, ioe);
 				}
 			}
@@ -740,7 +788,6 @@ public static String generateInterpreterData(Grammar g) {
 
 		content.append("atn:\n");
 		content.append(serializedATN.toString());
-
 		return content.toString();
 	}
 
@@ -762,7 +809,7 @@ public static String generateInterpreterData(Grammar g) {
 	 *  If outputDirectory==null then write a String.
 	 */
 	public Writer getOutputFileWriter(Grammar g, String fileName) throws IOException {
-		if (outputDirectory == null) {
+		if (outputDirectory == null || fileName == null) {
 			return new StringWriter();
 		}
 		// output directory is a function of where the grammar file lives

tool/src/org/antlr/v4/codegen/CodeGenPipeline.java

@@ -10,100 +10,120 @@
 import org.antlr.v4.tool.Rule;
 import org.stringtemplate.v4.ST;
 import org.stringtemplate.v4.gui.STViz;
+import org.antlr.v4.codegen.inMemoryResult.InMemoryCodeGenResult;
+import org.antlr.v4.codegen.inMemoryResult.InMemoryFile;
 
 public class CodeGenPipeline {
 	final Grammar g;
 	final CodeGenerator gen;
+	int errorCount;
 
 	public CodeGenPipeline(Grammar g, CodeGenerator gen) {
 		this.g = g;
 		this.gen = gen;
 	}
 
-	public void process() {
-		// all templates are generated in memory to report the most complete
-		// error information possible, but actually writing output files stops
-		// after the first error is reported
-		int errorCount = g.tool.errMgr.getNumErrors();
-
-		if ( g.isLexer() ) {
-			if (gen.getTarget().needsHeader()) {
-				ST lexer = gen.generateLexer(true); // Header file if needed.
-				if (g.tool.errMgr.getNumErrors() == errorCount) {
-					writeRecognizer(lexer, gen, true);
-				}
+	public void processLexer(CodeGenerator gen, Grammar g){
+		if (gen.getTarget().needsHeader()) {
+			ST lexer = gen.generateLexer(true); // Header file if needed.
+			if (g.tool.errMgr.getNumErrors() == errorCount) {
+				writeRecognizer(lexer, gen, true);
 			}
-			ST lexer = gen.generateLexer(false);
+		}
+		ST lexer = gen.generateLexer(false);
+		if (g.tool.errMgr.getNumErrors() == errorCount) {
+			writeRecognizer(lexer, gen, false);
+		}
+	}
+
+	public void processParser(CodeGenerator gen, Grammar g){
+		if (gen.getTarget().needsHeader()) {
+			ST parser = gen.generateParser(true);
 			if (g.tool.errMgr.getNumErrors() == errorCount) {
-				writeRecognizer(lexer, gen, false);
+				writeRecognizer(parser, gen, true);
 			}
 		}
-		else {
+		ST parser = gen.generateParser(false);
+		if (g.tool.errMgr.getNumErrors() == errorCount) {
+			writeRecognizer(parser, gen, false);
+		}
+
+		if ( g.tool.gen_listener ) {
 			if (gen.getTarget().needsHeader()) {
-				ST parser = gen.generateParser(true);
+				ST listener = gen.generateListener(true);
 				if (g.tool.errMgr.getNumErrors() == errorCount) {
-					writeRecognizer(parser, gen, true);
+					gen.writeListener(listener, true);
 				}
 			}
-			ST parser = gen.generateParser(false);
+			ST listener = gen.generateListener(false);
 			if (g.tool.errMgr.getNumErrors() == errorCount) {
-				writeRecognizer(parser, gen, false);
+				gen.writeListener(listener, false);
 			}
 
-			if ( g.tool.gen_listener ) {
-				if (gen.getTarget().needsHeader()) {
-					ST listener = gen.generateListener(true);
-					if (g.tool.errMgr.getNumErrors() == errorCount) {
-						gen.writeListener(listener, true);
-					}
-				}
-				ST listener = gen.generateListener(false);
+			if (gen.getTarget().needsHeader()) {
+				ST baseListener = gen.generateBaseListener(true);
 				if (g.tool.errMgr.getNumErrors() == errorCount) {
-					gen.writeListener(listener, false);
-				}
-
-				if (gen.getTarget().needsHeader()) {
-					ST baseListener = gen.generateBaseListener(true);
-					if (g.tool.errMgr.getNumErrors() == errorCount) {
-						gen.writeBaseListener(baseListener, true);
-					}
-				}
-				if (gen.getTarget().wantsBaseListener()) {
-					ST baseListener = gen.generateBaseListener(false);
-					if ( g.tool.errMgr.getNumErrors()==errorCount ) {
-						gen.writeBaseListener(baseListener, false);
-					}
+					gen.writeBaseListener(baseListener, true);
 				}
 			}
-			if ( g.tool.gen_visitor ) {
-				if (gen.getTarget().needsHeader()) {
-					ST visitor = gen.generateVisitor(true);
-					if (g.tool.errMgr.getNumErrors() == errorCount) {
-						gen.writeVisitor(visitor, true);
-					}
+			if (gen.getTarget().wantsBaseListener()) {
+				ST baseListener = gen.generateBaseListener(false);
+				if ( g.tool.errMgr.getNumErrors()==errorCount ) {
+					gen.writeBaseListener(baseListener, false);
 				}
-				ST visitor = gen.generateVisitor(false);
+			}
+		}
+		if ( g.tool.gen_visitor ) {
+			if (gen.getTarget().needsHeader()) {
+				ST visitor = gen.generateVisitor(true);
 				if (g.tool.errMgr.getNumErrors() == errorCount) {
-					gen.writeVisitor(visitor, false);
+					gen.writeVisitor(visitor, true);
 				}
+			}
+			ST visitor = gen.generateVisitor(false);
+			if (g.tool.errMgr.getNumErrors() == errorCount) {
+				gen.writeVisitor(visitor, false);
+			}
 
-				if (gen.getTarget().needsHeader()) {
-					ST baseVisitor = gen.generateBaseVisitor(true);
-					if (g.tool.errMgr.getNumErrors() == errorCount) {
-						gen.writeBaseVisitor(baseVisitor, true);
-					}
+			if (gen.getTarget().needsHeader()) {
+				ST baseVisitor = gen.generateBaseVisitor(true);
+				if (g.tool.errMgr.getNumErrors() == errorCount) {
+					gen.writeBaseVisitor(baseVisitor, true);
 				}
-				if (gen.getTarget().wantsBaseVisitor()) {
-					ST baseVisitor = gen.generateBaseVisitor(false);
-					if ( g.tool.errMgr.getNumErrors()==errorCount ) {
-						gen.writeBaseVisitor(baseVisitor, false);
-					}
+			}
+			if (gen.getTarget().wantsBaseVisitor()) {
+				ST baseVisitor = gen.generateBaseVisitor(false);
+				if ( g.tool.errMgr.getNumErrors()==errorCount ) {
+					gen.writeBaseVisitor(baseVisitor, false);
 				}
 			}
 		}
+	}
+
+	public void processWithCodeGen(CodeGenerator gen){
+		// all templates are generated in memory to report the most complete
+		// error information possible, but actually writing output files stops
+		// after the first error is reported
+		errorCount = g.tool.errMgr.getNumErrors();
+
+		if ( g.isLexer() ) {
+			processLexer(gen, g);
+		}
+		else {
+			processParser(gen, g);
+		}
+	}
+
+	public void process(InMemoryCodeGenResult res) {
+		if ( g.getLanguage() == null ) return;
+
+		//CodeGenerator gen = new CodeGenerator(null, g); // TODO
+		gen.result = res;
+		processWithCodeGen(gen);
 		gen.writeVocabFile();
 	}
 
+
 	protected void writeRecognizer(ST template, CodeGenerator gen, boolean header) {
 		if ( g.tool.launch_ST_inspector ) {
 			STViz viz = template.inspect();