94 lines
2.5 KiB
Java
94 lines
2.5 KiB
Java
package TP2;
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import java.io.IOException;
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import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import org.antlr.runtime.ANTLRFileStream;
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import org.antlr.runtime.ANTLRInputStream;
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import org.antlr.runtime.CharStream;
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import org.antlr.runtime.CommonTokenStream;
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import org.antlr.runtime.RecognitionException;
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import org.antlr.runtime.Token;
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import TP2.asd.Program.*;
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import TP2.llvm.ProgramLLVM;
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import TP2.llvm.ProgramLLVM.*;
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import java.util.*;
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/*
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./gradlew build
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java -jar build/libs/TP2.jar tests/fragment0/priority2.vsl
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java -jar build/libs/TP2.jar tests/aLaMain.vsl
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*/
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/* TODO : problème de "-" : un NUMVER seul avec un "-" devant doit être reconnu comme un NUMBER négatif
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frament 1 :
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java -jar build/libs/TP2.jar tests/fragment1/print4.vsl
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java -jar build/libs/TP2.jar tests/fragment1/while2.vsl > tests/fragment1/while2.ll
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clang tests/fragment1/while2.ll -o tests/fragment1/while2
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*/
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public class Main {
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public static void main(String[] args) {
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try {
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// Set input
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CharStream input;
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if (args.length == 0) {
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// From standard input
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input = new ANTLRInputStream(System.in);
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} else {
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// From file name in first argument
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input = new ANTLRFileStream(args[0]);
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}
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// Instantiate Lexer
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VSLLexer lexer = new VSLLexer(input);
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CommonTokenStream tokens = new CommonTokenStream(lexer);
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// Instantiate Parser
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VSLParser parser = new VSLParser(tokens);
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// Parse
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ProgramImp ast = parser.program();
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// Pretty-print the program (to debug parsing)
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System.out.println(ast.prettyprinter());
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// Verify the program semantic
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// Generate the intermediate representation
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System.out.println("\n\n");
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PrintWriter out2 = new PrintWriter(new OutputStreamWriter(System.out, StandardCharsets.UTF_8), true);
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ProgramLLVMImp astLLVM = ast.toLLVM();
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String llvmStr = astLLVM.prettyprinter();
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out2.println(llvmStr);
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String sortieLLVM = args[0].replace(".vsl", ".ll");
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Files.write(
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Paths.get(sortieLLVM),
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llvmStr.getBytes(StandardCharsets.UTF_8)
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);
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System.out.println("\n[VSL compile Succes] : " + args[0] + " -> " + sortieLLVM +"\n");
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} catch (IOException | RecognitionException e) {
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e.printStackTrace();
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throw new RuntimeException("Unable to proceed");
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}
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}
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}
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