From b09cdca0a7d78cc6c7fec4f7bbb1ed754328db64 Mon Sep 17 00:00:00 2001
From: Anders Nilsson <anders.nilsson@cs.lth.se>
Date: Tue, 7 Nov 2006 22:06:47 +0100
Subject: [PATCH] Written first part of JavaCC grammar generation
---
CompilerGeneration.jrag | 76 +++++++++++++++---
JavaCCChunks.jrag | 170 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 233 insertions(+), 13 deletions(-)
create mode 100644 JavaCCChunks.jrag
diff --git a/CompilerGeneration.jrag b/CompilerGeneration.jrag
index 8cc0055..138ff1e 100644
--- a/CompilerGeneration.jrag
+++ b/CompilerGeneration.jrag
@@ -10,6 +10,8 @@ aspect AbsGrammarGeneration {
}
public void Start.genAbsGrammar(PrintStream pStream) {
+ pStream.println("Start ::= Device*");
+ pStream.println("abstract Thing ::=;");
super.genAbsGrammar(pStream);
}
@@ -79,19 +81,67 @@ aspect JavaCCGen {
}
public void Start.genJavaCC(PrintStream pStream) {
- pStream.println("options {");
- pStream.println(" MULTI = true;");
- pStream.println(" VISITOR = true;");
- pStream.println(" NODE_DEFAULT_VOID = true;");
- pStream.println(" NODE_SCOPE_HOOK = false;");
- pStream.println(" NODE_PREFIX = \"\";");
- pStream.println(" JAVA_UNICODE_ESCAPE = true;");
- pStream.println(" STATIC = false;");
- pStream.println("} ");
- pStream.println("PARSER_BEGIN(OwlParser)");
- pStream.println("package AST;");
- pStream.println("public class OwlParser {");
+ genJavaCCHeader(pStream);
+ pStream.println();
+ genTokenDefs(pStream);
+ pStream.println();
+ genJavaCCLiterals(pStream);
+ pStream.println();
+ genJavaCCIdentifiers(pStream);
+ pStream.println();
+ genJavaCCSeparators(pStream);
+ pStream.println();
+ genJavaCCOperators(pStream);
+ pStream.println();
+
+ // OK, so now it's time to start generating some real grammar
+ // productions.
+ genJavaCCGrammar(pStream);
+ }
+
+ void ASTNode.genTokenDefs(PrintStream pStream) {
+ for (int i=0; i<getNumChild(); i++) {
+ getChild(i).genTokenDefs(pStream);
+ }
+ }
+
+ void Start.genTokenDefs(PrintStream pStream) {
+ pStream.println("<DEFAULT, BOUNDS> TOKEN : /* RESERVED WORDS */");
+ pStream.println("{");
+ pStream.println(" <XML \t : \"xml\" >");
+ super.genTokenDefs(pStream);
+ pStream.println("}");
+ pStream.println();
+ }
+
+ void OwlClassDecl.genTokenDefs(PrintStream pStream) {
+ pStream.println(" |<"+getId().toUpperCase()+" \t : \""+getId()+"\">");
+ }
+
+ void ASTNode.genJavaCCGrammar(PrintStream pStream) {
+ for (int i=0; i<getNumChild(); i++) {
+ getChild(i).genJavaCCGrammar(pStream);
+ }
+ }
+
+ void Start.genJavaCCGrammar(PrintStream pStream) {
+ pStream.println("Start Start() #Start : {}");
+ pStream.println("{");
+ pStream.println(" (Device())*");
+ pStream.println(" { return jjtThis; }");
+ pStream.println("}");
+ pStream.println();
+ super.genJavaCCGrammar(pStream);
+ }
+
+ void OwlClassDecl.genJavaCCGrammar(PrintStream pStream) {
+ pStream.println("void "+getId()+" : {}");
+ pStream.println("{");
+ if (getId().equals("Device")) {
+ pStream.print("\"<\" <DEVICE> \">\"");
+ pStream.print("Property()* Skill()* MainFunction() #");
+ pStream.println("Device(3)");
+ }
pStream.println("}");
- pStream.println("PARSER_END(OwlParser)");
}
}
diff --git a/JavaCCChunks.jrag b/JavaCCChunks.jrag
new file mode 100644
index 0000000..61786fc
--- /dev/null
+++ b/JavaCCChunks.jrag
@@ -0,0 +1,170 @@
+/* -*-Java-*- */
+
+aspect JavaCCChunks {
+ void Start.genJavaCCHeader(PrintStream pStream) {
+ pStream.println("options {");
+ pStream.println(" MULTI = true;");
+ pStream.println(" VISITOR = true;");
+ pStream.println(" NODE_DEFAULT_VOID = true;");
+ pStream.println(" NODE_SCOPE_HOOK = false;");
+ pStream.println(" NODE_PREFIX = \"\";");
+ pStream.println(" JAVA_UNICODE_ESCAPE = true;");
+ pStream.println(" STATIC = false;");
+ pStream.println("} ");
+ pStream.println();
+ pStream.println("PARSER_BEGIN(SiarasParser)");
+ pStream.println(" package siaras;");
+ pStream.println(" public class SiarasParser {");
+ pStream.println("}");
+ pStream.println("PARSER_END(SiarasParser)");
+ pStream.println();
+ pStream.println("//----------------------------------------------//");
+ pStream.println("// LEXICAL TOKENS //");
+ pStream.println("//----------------------------------------------//");
+ pStream.println("<DEFAULT, BOUNDS> SKIP : /* WHITE SPACE */");
+ pStream.println("{");
+ pStream.println(" \" \"");
+ pStream.println(" |");
+ pStream.println(" \"\\t\"");
+ pStream.println(" |");
+ pStream.println(" \"\\n\"");
+ pStream.println(" |");
+ pStream.println(" \"\\r\"");
+ pStream.println(" |");
+ pStream.println(" \"\\f\"");
+ pStream.println("}// WHITE SPACE");
+ pStream.println();
+ pStream.println("SPECIAL_TOKEN : /* COMMENTS */ ");
+ pStream.println("{");
+ pStream.println(" < \"<!--\" ( ~[\"-\"] | ( \"-\" ~[\"-\"] ) )* \"-->\">");
+ pStream.println(" | < \"<rdfs:comment\" ( ~[\"<\"] | ( \"<\" ~[\"/\"] ) )* \"</rdfs:comment>\" >");
+ pStream.println("}// COMMENTS");
+ pStream.println();
+ }
+
+ void Start.genJavaCCLiterals(PrintStream pStream) {
+ pStream.println("<DEFAULT, BOUNDS> TOKEN : /* LITERALS */");
+ pStream.println("{");
+ pStream.println(" < INTEGER_LITERAL:");
+ pStream.println(" <DECIMAL_LITERAL> ([\"l\",\"L\"])?");
+ pStream.println(" |");
+ pStream.println(" <HEX_LITERAL> ([\"l\",\"L\"])?");
+ pStream.println(" |");
+ pStream.println(" <OCTAL_LITERAL> ([\"l\",\"L\"])?");
+ pStream.println(" >");
+ pStream.println(" |");
+ pStream.println(" < #DECIMAL_LITERAL: [\"1\"-\"9\"] ([\"0\"-\"9\"])* >");
+ pStream.println(" |");
+ pStream.println(" < #HEX_LITERAL: \"0\" [\"x\",\"X\"] ([\"0\"-\"9\",\"a\"-\"f\",\"A\"-\"F\"])+ >");
+ pStream.println(" |");
+ pStream.println(" < #OCTAL_LITERAL: \"0\" ([\"0\"-\"7\"])* >");
+ pStream.println(" |");
+ pStream.println(" < FLOAT_LITERAL:");
+ pStream.println(" ([\"0\"-\"9\"])+ \".\" ([\"0\"-\"9\"])* (<EXPONENT>)? ([\"f\",\"F\",\"d\",\"D\"])?");
+ pStream.println(" |");
+ pStream.println(" \".\" ([\"0\"-\"9\"])+ (<EXPONENT>)? ([\"f\",\"F\",\"d\",\"D\"])?");
+ pStream.println(" |");
+ pStream.println(" ([\"0\"-\"9\"])+ <EXPONENT> ([\"f\",\"F\",\"d\",\"D\"])?");
+ pStream.println(" |");
+ pStream.println(" ([\"0\"-\"9\"])+ (<EXPONENT>)? [\"f\",\"F\",\"d\",\"D\"]");
+ pStream.println(" >");
+ pStream.println(" |");
+ pStream.println(" < #EXPONENT: [\"e\",\"E\"] ([\"+\",\"-\"])? ([\"0\"-\"9\"])+ >");
+ pStream.println(" |");
+ pStream.println(" < CHARACTER_LITERAL:");
+ pStream.println(" \"\'\"");
+ pStream.println(" ( (~[\"\'\",\"\\\",\"\n\",\"\r\"])");
+ pStream.println(" |");
+ pStream.println(" (\"\\\"");
+ pStream.println(" ( [\"n\",\"t\",\"b\",\"r\",\"f\",\"\\\",\"'\",\"\\\"\"]");
+ pStream.println(" |");
+ pStream.println(" [\"0\"-\"7\"] ( [\"0\"-\"7\"] )?");
+ pStream.println(" |");
+ pStream.println(" [\"0\"-\"3\"] [\"0\"-\"7\"] [\"0\"-\"7\"]");
+ pStream.println(" )");
+ pStream.println(" )");
+ pStream.println(" )");
+ pStream.println(" \"'\"");
+ pStream.println(" >");
+ pStream.println(" |");
+ pStream.println(" < STRING_LITERAL:");
+ pStream.println(" \"\\\"\"");
+ pStream.println(" ( (~[\"\\\"\",\"\\\",\"\n\",\"\r\"])");
+ pStream.println(" |");
+ pStream.println(" (\"\\\"");
+ pStream.println(" ( [\"n\",\"t\",\"b\",\"r\",\"f\",\"\\\",\"'\",\"\\\"\"]");
+ pStream.println(" |");
+ pStream.println(" [\"0\"-\"7\"] ( [\"0\"-\"7\"] )?");
+ pStream.println(" |");
+ pStream.println(" [\"0\"-\"3\"] [\"0\"-\"7\"] [\"0\"-\"7\"]");
+ pStream.println(" )");
+ pStream.println(" )");
+ pStream.println(" )*");
+ pStream.println(" \"\\\"\"");
+ pStream.println(" >");
+ pStream.println("}// LITERALS");
+ }
+
+ void Start.genJavaCCIdentifiers(PrintStream pStream) {
+ pStream.println("<DEFAULT, BOUNDS> TOKEN : /* IDENTIFIERS */");
+ pStream.println("{");
+ pStream.println(" < IDENTIFIER: <LETTER> (<LETTER>|<DIGIT>|\"-\")* >");
+ pStream.println(" |");
+ pStream.println(" < #LETTER:");
+ pStream.println(" [");
+ pStream.println(" \"\\u0024\",");
+ pStream.println(" \"\\u0041\"-\"\\u005a\",");
+ pStream.println(" \"\\u005f\",");
+ pStream.println(" \"\\u0061\"-\"\\u007a\",");
+ pStream.println(" \"\\u00c0\"-\"\\u00d6\",");
+ pStream.println(" \"\\u00d8\"-\"\\u00f6\",");
+ pStream.println(" \"\\u00f8\"-\"\\u00ff\",");
+ pStream.println(" \"\\u0100\"-\"\\u1fff\",");
+ pStream.println(" \"\\u3040\"-\"\\u318f\",");
+ pStream.println(" \"\\u3300\"-\"\\u337f\",");
+ pStream.println(" \"\\u3400\"-\"\\u3d2d\",");
+ pStream.println(" \"\\u4e00\"-\"\\u9fff\",");
+ pStream.println(" \"\\uf900\"-\"\\ufaff\"");
+ pStream.println(" ]");
+ pStream.println(" >");
+ pStream.println(" |");
+ pStream.println(" < #DIGIT:");
+ pStream.println(" [");
+ pStream.println(" \"\\u0030\"-\"\\u0039\",");
+ pStream.println(" \"\\u0660\"-\"\\u0669\",");
+ pStream.println(" \"\\u06f0\"-\"\\u06f9\",");
+ pStream.println(" \"\\u0966\"-\"\\u096f\",");
+ pStream.println(" \"\\u09e6\"-\"\\u09ef\",");
+ pStream.println(" \"\\u0a66\"-\"\\u0a6f\",");
+ pStream.println(" \"\\u0ae6\"-\"\\u0aef\",");
+ pStream.println(" \"\\u0b66\"-\"\\u0b6f\",");
+ pStream.println(" \"\\u0be7\"-\"\\u0bef\",");
+ pStream.println(" \"\\u0c66\"-\"\\u0c6f\",");
+ pStream.println(" \"\\u0ce6\"-\"\\u0cef\",");
+ pStream.println(" \"\\u0d66\"-\"\\u0d6f\",");
+ pStream.println(" \"\\u0e50\"-\"\\u0e59\",");
+ pStream.println(" \"\\u0ed0\"-\"\\u0ed9\",");
+ pStream.println(" \"\\u1040\"-\"\\u1049\"");
+ pStream.println(" ]");
+ pStream.println(" >");
+ pStream.println("}// IDENTIFIERS");
+ }
+
+ void Start.genJavaCCSeparators(PrintStream pStream) {
+ pStream.println("<DEFAULT,BOUNDS> TOKEN : /* SEPARATORS */");
+ pStream.println("{");
+ pStream.println(" < LBRACE : \"{\" >");
+ pStream.println(" | < RBRACE : \"}\" >");
+ pStream.println(" | < LBRACKET : \"[\" >");
+ pStream.println(" | < RBRACKET : \"]\" >");
+ pStream.println(" | < SEMICOLON : \";\" >");
+ pStream.println("}// SEPARATORS");
+ }
+
+ void Start.genJavaCCOperators(PrintStream pStream) {
+ pStream.println("<DEFAULT,BOUNDS> TOKEN : /* OPERATORS */");
+ pStream.println("{");
+ pStream.println(" < ASSIGN : \"=\" >");
+ pStream.println("}// OPERATORS");
+ }
+}
--
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