kauron/compiler-design-eth
kauron/compiler-design-eth
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Homework 4

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This commit is contained in:
Carlos Galindo 2020-01-15 22:34:57 +01:00
parent 0afc86ceeb
commit 72cc3206c4
Signed by: kauron
GPG key ID: 83E68706DEE119A3
125 changed files with 4200 additions and 1636 deletions
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38
src/cd/Main.java
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@ -1,19 +1,6 @@
package cd;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
import org.antlr.v4.runtime.ANTLRInputStream;
import org.antlr.v4.runtime.BailErrorStrategy;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.misc.ParseCancellationException;
import cd.backend.codegen.AstCodeGenerator;
import cd.frontend.parser.JavaliAstVisitor;
import cd.frontend.parser.JavaliLexer;
import cd.frontend.parser.JavaliParser;
@ -24,6 +11,14 @@ import cd.ir.Ast.ClassDecl;
import cd.ir.Symbol;
import cd.ir.Symbol.TypeSymbol;
import cd.util.debug.AstDump;
import org.antlr.v4.runtime.ANTLRInputStream;
import org.antlr.v4.runtime.BailErrorStrategy;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.misc.ParseCancellationException;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
/**
* The main entrypoint for the compiler. Consists of a series
@ -37,7 +32,7 @@ public class Main {
// Set to non-null to write debug info out
public Writer debug = null;
// Set to non-null to write dump of control flow graph (Advanced Compiler Design)
// Set to non-null to write dump of control flow graph
public File cfgdumpbase;
/** Symbol for the Main type */
@ -74,6 +69,12 @@ public class Main {
// Run the semantic check:
m.semanticCheck(astRoots);
// Generate code:
String sFile = arg + Config.ASMEXT;
try (FileWriter fout = new FileWriter(sFile)) {
m.generateCode(astRoots, fout);
}
}
}
}
@ -111,6 +112,13 @@ public class Main {
new SemanticAnalyzer(this).check(astRoots);
}
}
public void generateCode(List<ClassDecl> astRoots, Writer out) {
{
AstCodeGenerator cg = AstCodeGenerator.createCodeGenerator(this, out);
cg.go(astRoots);
}
}
/** Dumps the AST to the debug stream */
private void dumpAst(List<ClassDecl> astRoots) throws IOException {