package edu.uci.eecs.specCompiler.codeGenerator;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
-import edu.uci.eecs.specCompiler.specExtraction.SpecConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ClassEndConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
+import edu.uci.eecs.specCompiler.specExtraction.Construct;
+import edu.uci.eecs.specCompiler.specExtraction.EntryPointConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.IDExtractor;
+import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.InterfaceDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ParserUtils;
+import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.SequentialDefineSubConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.SourceFileInfo;
+import edu.uci.eecs.specCompiler.specExtraction.SpecExtractor;
/**
* <p>
*
*/
public class CodeGenerator {
- ArrayList<SpecConstruct> _constructs;
-
+ private SemanticsChecker _semantics;
+ private SpecExtractor _extractor;
+
+ private File[] srcFiles;
+
+ private HashMap<File, SourceFileInfo> srcFilesInfo;
+
+ private HashMap<File, ArrayList<CodeAddition>> codeAdditions;
+
+ public CodeGenerator(File[] srcFiles) {
+ this.srcFiles = srcFiles;
+ _extractor = new SpecExtractor();
+ _extractor.extract(srcFiles);
+
+ this.srcFilesInfo = _extractor.srcFilesInfo;
+
+ this.codeAdditions = new HashMap<File, ArrayList<CodeAddition>>();
+
+ _semantics = new SemanticsChecker(_extractor);
+ try {
+ _semantics.check();
+ System.out.println(_semantics);
+ } catch (SemanticsCheckerException e) {
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * <p>
+ * Generate all the global code, including the "@DefineVar" in each
+ * "@Interface" define
+ * </p>
+ */
+ private void globalConstruct2Code(GlobalConstruct construct) {
+ ArrayList<String> newCode = CodeVariables.generateGlobalVarDeclaration(
+ _semantics, construct);
+ // Add it to the codeAdditions
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
+ }
+ CodeAddition addition = new CodeAddition(construct.beginLineNum,
+ newCode);
+ codeAdditions.get(construct.file).add(addition);
+ newCode = CodeVariables.generateStaticVarDefine(_semantics, construct);
+ if (newCode.size() > 0) {
+ addition = new CodeAddition(
+ _semantics.getClassEndConstruct().beginLineNum, newCode);
+ codeAdditions.get(construct.file).add(addition);
+ }
+ }
+
+ // Mainly rename and wrap the interface
+ private void interface2Code(InterfaceConstruct construct) {
+ ArrayList<String> newCode = CodeVariables.generateInterfaceWrapper(
+ _semantics, construct);
+ int lineNum = construct.beginLineNum;
+ // Add it to the codeAdditions
+ CodeAddition addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
+ }
+ codeAdditions.get(construct.file).add(addition);
+ }
+
+ private void potentialCPDefine2Code(PotentialCPDefineConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = CodeVariables.generatePotentialCPDefine(
+ _semantics, construct);
+
+ CodeAddition addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
+ }
+ codeAdditions.get(construct.file).add(addition);
+ }
+
+ private void CPDefine2Code(CPDefineConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = CodeVariables.generateCPDefine(_semantics,
+ construct);
+
+ CodeAddition addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
+ }
+ codeAdditions.get(construct.file).add(addition);
+ }
+
+ private void CPDefineCheck2Code(CPDefineCheckConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = CodeVariables.generateCPDefineCheck(
+ _semantics, construct);
+
+ CodeAddition addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
+ }
+ codeAdditions.get(construct.file).add(addition);
+ }
+
+ private void EntryPoint2Code(EntryPointConstruct construct) {
+ int lineNum = construct.beginLineNum;
+ ArrayList<String> newCode = new ArrayList<String>();
+ newCode.addAll(CodeVariables.generateEntryPointInitCall());
+
+ CodeAddition addition = new CodeAddition(lineNum, newCode);
+ if (!codeAdditions.containsKey(construct.file)) {
+ codeAdditions.put(construct.file, new ArrayList<CodeAddition>());
+ }
+ codeAdditions.get(construct.file).add(addition);
+ }
+
+ private ArrayList<String> insertAnnotation2Src(
+ ArrayList<CodeAddition> additions, ArrayList<String> content) {
+ int totalSize = content.size();
+ for (int i = 0; i < additions.size(); i++) {
+ totalSize += additions.size();
+ }
+ ArrayList<String> newContent = new ArrayList<String>(totalSize);
+ int curSrcLine = 0;
+ for (int i = 0; i < additions.size(); i++) {
+ CodeAddition addition = additions.get(i);
+ if (curSrcLine < addition.lineNum) {
+ // Be careful, subList is the interval [begin, end)
+ newContent.addAll(content.subList(curSrcLine, addition.lineNum));
+ curSrcLine = addition.lineNum;
+ }
+ newContent.addAll(addition.newCode);
+ }
+ newContent.addAll(content.subList(curSrcLine, content.size()));
+ return newContent;
+ }
+
+ public void generateCode() {
+ for (int i = 0; i < _semantics.constructs.size(); i++) {
+ Construct construct = _semantics.constructs.get(i);
+ if (construct instanceof GlobalConstruct) {
+ globalConstruct2Code((GlobalConstruct) construct);
+ } else if (construct instanceof InterfaceConstruct) {
+ interface2Code((InterfaceConstruct) construct);
+ } else if (construct instanceof PotentialCPDefineConstruct) {
+ potentialCPDefine2Code((PotentialCPDefineConstruct) construct);
+ } else if (construct instanceof CPDefineConstruct) {
+ CPDefine2Code((CPDefineConstruct) construct);
+ } else if (construct instanceof CPDefineCheckConstruct) {
+ CPDefineCheck2Code((CPDefineCheckConstruct) construct);
+ } else if (construct instanceof EntryPointConstruct) {
+ EntryPoint2Code((EntryPointConstruct) construct);
+ }
+ }
+ // Sort code additions
+ for (File file : codeAdditions.keySet()) {
+ ArrayList<CodeAddition> additions = codeAdditions.get(file);
+ if (additions.size() == 0) // Simply do nothing, already written
+ // once
+ continue;
+ ArrayList<String> content = _semantics.srcFilesInfo.get(file).content;
+ Collections.sort(additions, CodeAddition.lineNumComparator);
+ // Insert generated annotation to the source files
+ ArrayList<String> newContent = insertAnnotation2Src(additions,
+ content);
+ // Write it back to file
+ ParserUtils.write2File(file, newContent);
+ }
+
+ }
+
+ public static void main(String[] argvs) {
+ String homeDir = Environment.HOME_DIRECTORY;
+ File[] srcFiles = {
+// new File(Environment.MODEL_CHECKER_TEST_DIR + "/backup_linuxrwlocks.c") };
+// new File(homeDir + "/benchmark/linuxrwlocks/linuxrwlocks.c") };
+ new File(homeDir
+ + "/benchmark/cliffc-hashtable/simplified_cliffc_hashtable.h"), };
+// new File(homeDir + "/benchmark/ms-queue/my_queue.c"),
+// new File(homeDir + "/benchmark/ms-queue/my_queue.c") };
+// new File(homeDir + "/benchmark/test/test.c") };
+ CodeGenerator gen = new CodeGenerator(srcFiles);
+ gen.generateCode();
+ }
}
projects / cdsspec-compiler.git / blobdiff