SAE32_2024/src/fr/monlouyan/bakefile/BakefileParser.java

package fr.monlouyan.bakefile;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class BakefileParser {
    private String filename;
    
    public BakefileParser(String filename) {
        this.filename = filename;
    }
    
    public List<Target> parse() {
        List<Target> targets = new ArrayList<>();
        if (!Files.exists(Paths.get(filename))) {
            System.out.println("*** No targets specified and no makefile found.  Stop.");
            System.exit(1);
        }
        
        try {
            List<String> lines = Files.readAllLines(Paths.get(filename));
            for (String line : lines) {
                if (line.contains(":")) {
                    String[] parts = line.split(":");
                    String name = parts[0].trim();
                    String[] deps = parts[1].trim().split(" ");
                    System.out.println("Target found: " + name + " with dependencies " + Arrays.toString(deps));
                    targets.add(new Target(name, Arrays.asList(deps), "gcc -o " + name + " " + name + ".c"));
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return targets;
    }    
    
}