示例#1
0
 // Makes sure the log is visible.
 private static void displayLog() {
   if (!consoleDisplayed) {
     splitter.add(outputScroll);
     splitter.setDividerLocation(defaultSliderPosition);
     consoleDisplayed = true;
   }
 }
 // Makes sure the log is visible.
 private static void displayLog() {
   println("Displayed", warning);
   if (!consoleDisplayed) {
     splitter.add(outputScroll);
     splitter.setDividerLocation(.8);
     consoleDisplayed = true;
   }
 }
    public void actionPerformed(ActionEvent a) {
      String command = a.getActionCommand();
      if (command.equals("e")) {
        // Log toggle.
        if (consoleDisplayed = !consoleDisplayed) {
          splitter.add(outputScroll);
          splitter.setDividerLocation(.8);
        } else {
          splitter.remove(outputScroll);
        }
      } else if (command.equals("k")) {
        if (text.getText().contains("class")) {
          // This means we should try to compile this as normal.

          // Pulls out class name
          String code = text.getText();
          int firstPos = code.indexOf("class");
          int secondPos = code.indexOf("{");
          String name = code.substring(firstPos + "class".length() + 1, secondPos).trim();

          compileAndRun(name, text.getText());
        } else {
          // This means we should compile this as a playground.
          String code = text.getText();

          // Common import statements built-in
          String importDump = new String();
          importDump +=
              ("import java.util.*;\n"
                  + "import javax.swing.*;\n"
                  + "import javax.swing.event.*;\n"
                  + "import java.awt.*;\n"
                  + "import java.awt.event.*;\n"
                  + "import java.io.*;\n");

          // Pulls out any "import" statements and appends them to the import dump.
          int i = code.indexOf("import");
          while (i >= 0) {
            String s = code.substring(i, code.indexOf(";", i) + 1);
            code = code.replaceFirst(s, "");
            importDump += s + "\n";
            i = code.indexOf("import", i + 1);
          }

          // Inject the class header and main method
          code =
              "//User and auto-imports pre-defined\n"
                  + importDump
                  + "//Autogenerated class\npublic class Main {\npublic static void main(String[] args) {\n"
                  + code
                  + "\n}\n}";

          compileAndRun("Main", code);
        }
      }
    }
示例#4
0
    public void actionPerformed(ActionEvent a) {
      // Note that this only works on *nix OSes.
      // For windows, get the first character of the action command, cast it to int, and compare
      // that on a case-by-case basis.

      String command = a.getActionCommand();
      if (command.equals("e")) {
        // Log toggle.
        if (consoleDisplayed = !consoleDisplayed) {
          splitter.add(outputScroll);
          splitter.setDividerLocation(defaultSliderPosition);
        } else {
          splitter.remove(outputScroll);
        }
      } else if (command.equals("r")) {
        // Gets the code into a string.
        String code = text.getText();

        // Marks certain areas as "dirty".
        // Dirty areas are places that shouldn't be considered for any keywords,
        // including "import", "extend", and so on.
        ArrayList<Integer> dirtyBounds = getDirty(code);

        if (text.getText().contains("class")) {
          // This means we should try to compile this as normal.

          // Pulls out class name
          int firstPos = code.indexOf("public class");
          int secondPos = code.indexOf("{");
          String name = code.substring(firstPos + "public class".length() + 1, secondPos).trim();

          // Just a safety check to make sure you don't try to modify this program while it's
          // running.
          if (name.equals("Playground")) {
            System.out.println(
                "I know what you're doing and I don't approve. I won't even compile that.");
            return;
          }

          compileAndRun(name, code);
        } else {
          // This means we should compile this as a playground.

          // Common import statements built-in
          String importDump = new String();
          importDump +=
              ( // "import java.util.*;\n" +
              "import javax.swing.*;\n"
                  + "import javax.swing.event.*;\n"
                  + "import java.awt.*;\n"
                  + "import java.awt.event.*;\n"
                  + "import java.io.*;\n");

          // User-defined or auto-generated methods
          String methodDump = new String();

          // dirtyBounds.forEach(System.out::println);

          // Pulls out any "import" statements and appends them to the import dump.
          int i = code.indexOf("import");
          while (i >= 0) {
            // Ignores comments and string literals
            if (isDirty(dirtyBounds, i)) {
              i = code.indexOf("import", i + 1);
              continue;
            }

            String s = code.substring(i, code.indexOf(";", i) + 1);
            // System.out.println("Found import: " + s);
            code = code.replaceFirst(s, "");
            importDump += s + "\n";
            i = code.indexOf("import", i + 1);
          }

          // Pulls out methods- these are defined by the keyword "method" until a closing bracket.
          /*
          i = code.indexOf("method");
          while(i >= 0) {
          //Ignores comments and string literals
          if (isDirty(dirtyBounds, i)) {
          i = code.indexOf("method", i+1);
          continue;
          }

          //This scans from the first '{' until the last '}' to pull out the full method declaration.
          char temp = 0;
          int pos = code.indexOf("{", i+1), count = 1;
          if(pos != -1) {
          while(++pos < code.length()) {
          if (count == 0)
          break;

          temp = code.charAt(pos);
          if (temp == '{')
          count++;
          if (temp == '}')
          count--;
          }
          } else {
          //Missing an opening bracket, so just remove "method" and hope it compiles.
          code = code.replaceFirst("method", "");
          i = code.indexOf("method", i+1);
          continue;
          }
          String s = code.substring(i, pos);

          //System.out.println("Found method: " + s);
          code = code.replace(s, "");
          methodDump+=(s.replaceFirst("method ", "static ")) + "\n";

          i = code.indexOf("method", i+1);
          }*/

          // Pulls out all methods
          i = code.indexOf("(");
          while (i >= 0) {
            if (isDirty(dirtyBounds, i)) {
              i = code.indexOf("(", i + 1);
              continue;
            }

            // Move backwards first
            char temp = 0;
            int pos = i;
            boolean shouldSkip = false;
            while (--pos > 0) {
              temp = code.charAt(pos);
              if (temp == '.') {
                shouldSkip = true;
                break;
              } // This is a method call, ie String.charAt();
              if (temp == ';') {
                ++pos;
                break;
              } // This is most likely a method declaration, since we had no errors
              // If we hit the start of the file, that's probable a method dec. too!
            }
            if (shouldSkip || isDirty(dirtyBounds, pos)) {
              i = code.indexOf("(", i + 1);
              continue;
            } // If this def. isn't a method or it's in a comment

            int start = pos;
            temp = 0;
            pos = code.indexOf("{", i + 1);
            int count = 1;
            if (pos != -1) {
              while (++pos < code.length()) {
                if (count == 0) break;

                temp = code.charAt(pos);
                if (temp == '{') count++;
                if (temp == '}') count--;
              }
            } else {
              i = code.indexOf("(", i + 1);
              continue;
            }

            int end = pos;
            String s = code.substring(start, end);
            code = code.replace(s, "");

            // Just to make it look nicer
            s = s.trim();

            System.out.println("Found method: " + s);
            methodDump += (s + "\n");
            i = code.indexOf("(", i + 1);
          }

          // Inject the class header and main method, imports, and methods
          code =
              "//User and auto-imports pre-defined\n"
                  + importDump
                  + "//Autogenerated class\n"
                  + "public class Main {\n"
                  + "public static void main(String[] args) {\n"
                  + code
                  + "}\n"
                  + methodDump
                  + "}";

          // Run as normal
          compileAndRun("Main", code);
        }
      } else if (command.equals("k")) {
        kill();
      } else if (command.equals("o")) {
        new OptionFrame(frame);
      } else if (command.equals("/")) {
        new HelpFrame(frame);
      }
    }