peer-at-code-backend/src/be/jeffcheasey88/peeratcode/parser/java/JavaParser.java

125 lines
3.3 KiB
Java

package be.jeffcheasey88.peeratcode.parser.java;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import be.jeffcheasey88.peeratcode.parser.java.CleanerPool.Cleaner;
public class JavaParser{
public static void maine(String[] args) throws Exception {
File file = new File("C:\\Users\\jeffc\\eclipse-workspace\\peer-at-code-backend\\src\\be\\jeffcheasey88\\peeratcode\\parser\\java\\Import.java");
BufferedReader reader = new BufferedReader(new FileReader(file));
JavaParser parser = new JavaParser(reader);
parser.parse();
System.out.println("SHOW-----------------");
parser.show();
}
public static void main(String[] args) throws Exception {
File dir = new File("C:\\Users\\jeffc\\eclipse-workspace\\");
show(dir);
}
private static void show(File dir) throws Exception{
if(dir.isFile()){
if(!dir.getName().endsWith(".java")) return;
System.out.println("| "+dir.getAbsolutePath());
BufferedReader reader = new BufferedReader(new FileReader(dir));
try {
JavaParser parser = new JavaParser(reader);
parser.parse();
Class clazz = parser.getClazz();
System.out.println(clazz.getName());
for(Variable variable : clazz.getVariables()){
variable.show(1);
}
}catch(Exception e) {}
}else{
for(File file : dir.listFiles()) show(file);
}
}
private Package pack;
private List<Import> imports;
private Class clazz;
private BufferedReader reader;
public JavaParser(BufferedReader reader){
this.reader = reader;
}
public void parse() throws Exception{
String content = "";
int index;
String line;
while((line = reader.readLine()) != null) content+=line;
// content = CleanerPool.getterToDelete.clean(content);
this.pack = new Package();
index = this.pack.parse(content);
content = content.substring(index);
this.imports = new ArrayList<>();
while(Import.isImport(content)){
Import imp = new Import();
index = imp.parse(content);
this.imports.add(imp);
content = content.substring(index);
}
this.clazz = new Class();
index = this.clazz.parse(content, new CleanerPool(new Cleaner("CONSTANT_STRING",'"','"')));
content = content.substring(index);
}
public Package getPackage(){
return this.pack;
}
public List<Import> getImports(){
return this.imports;
}
public Class getClazz(){
return this.clazz;
}
public void show(){
System.out.println("package "+this.pack.getName()+";");
System.out.println();
for(Import i : this.imports) System.out.println("import "+i.getName()+";");
System.out.println();
this.clazz.show();
}
public static int getModifier(String modifier){
switch(modifier){
case "public": return Modifier.PUBLIC;
case "private": return Modifier.PRIVATE;
case "protected": return Modifier.PROTECTED;
case "static": return Modifier.STATIC;
case "final": return Modifier.FINAL;
case "synchronized": return Modifier.SYNCHRONIZED;
case "volatile": return Modifier.VOLATILE;
case "transient": return Modifier.TRANSIENT;
case "native": return Modifier.NATIVE;
case "abstract": return Modifier.ABSTRACT;
case "strictfp": return Modifier.STRICT;
default: break;
}
return 0;
}
}