kauron/compiler-design-eth
kauron/compiler-design-eth
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Homework 2

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This commit is contained in:
Carlos Galindo 2020-01-15 22:30:09 +01:00
parent 12f678a924
commit bf60a078d7
Signed by: kauron
GPG key ID: 83E68706DEE119A3
64 changed files with 4786 additions and 1185 deletions
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24
src/cd/Main.java
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@ -2,7 +2,6 @@ package cd;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Reader;
@ -15,7 +14,6 @@ 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;
@ -36,7 +34,7 @@ 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;
public void debug(String format, Object... args) {
@ -64,15 +62,6 @@ public class Main {
// Parse:
List<ClassDecl> astRoots = m.parse(fin);
// Run the semantic check:
m.semanticCheck(astRoots);
// Generate code:
String sFile = arg + Config.ASMEXT;
try (FileWriter fout = new FileWriter(sFile)) {
m.generateCode(astRoots, fout);
}
}
}
}
@ -105,18 +94,7 @@ public class Main {
}
public void semanticCheck(List<ClassDecl> astRoots) {
{
// Not registersNeeded until later. Ignore.
}
}
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 {