Merge pull request #2 from plexx-dev/0.3-A

0.3 a

.github/ISSUE_TEMPLATE/bug_report.md

@@ -24,15 +24,9 @@ A clear and concise description of what you expected to happen.
 If applicable, add screenshots to help explain your problem.
 
 **Desktop (please complete the following information):**
- - OS: [e.g. MacOS]
- - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
-
-**Smartphone (please complete the following information):**
- - Device: [e.g. iPhone6]
- - OS: [e.g. iOS8.1]
- - Browser [e.g. stock browser, safari]
- - Version [e.g. 22]
+ - OS: [e.g. Win10]
+ - Browser [e.g. chrome, safari] // Only if you use our Website
+ - Version [e.g. 0.2] 
 
 **Additional context**
 Add any other context about the problem here.

README.md

@@ -8,6 +8,20 @@ In the final version, you will just have to execute the nassi.exe and choose you
 
 Using:
 Python 3.9.1 with 
+<<<<<<< HEAD
+PySimpleGUI, Pillow
+
+
+## Run
+
+1.  ``` 
+    pip install -r requirements.txt  
+    ```
+2.  ```
+    python run.py
+    ```
+=======
 PySimpleGUI, Pillow, Flask & wtforms
 
 [Just a Visualization of our Progress](https://www.youtube.com/watch?v=WOCruSSG3qg)
+>>>>>>> main

draw/Iinstruction.py

@@ -1,85 +1,76 @@
-from typing import Iterable, List
+"""Interafce for all instruction types"""
+
+__author__ ="Weckyy702"
+
 from abc import ABCMeta, abstractmethod
-from draw import code_to_image as cti
+from typing import Tuple, List, Optional
 
-class Iinstruction(metaclass=ABCMeta):
-    """Base class for all instructions"""
+from . import code_to_image as cti
 
+class instruction(metaclass=ABCMeta):
     def __init__(self, instruction_text: str) -> None:
         self.instruction_text = instruction_text
 
     @abstractmethod
-    def to_image(self, x:int, y:int, x_sz: int) -> Iterable[float]:
+    def convert_to_image(self, x: int, y: int, width: int) -> int:
         pass
 
     @abstractmethod
-    def getblkheight(self) -> float:
-        pass
+    def get_block_width(self):
+        return self.get_text_width()
 
     @abstractmethod
-    def getblkwidth(self) -> float:
-        pass
+    def get_block_height(self):
+        return self.get_text_height()
 
-    @abstractmethod
-    def __str__(self) -> str:
-        pass
 
-    def _getblkheight(self) -> float:
+
+    def get_text_width(self):
+        return cti.get_text_size(self.instruction_text)[0]
+
+    def get_text_height(self):
         return cti.get_text_size(self.instruction_text)[1]
 
-    def _getblkwidth(self) -> float:
-        return cti.get_text_size(self.instruction_text)[0]+50 #padding
 
 
-class generic_instruction(Iinstruction):
-    """Any instruction that is not a control structure"""
-
+class generic_instruction(instruction):
     def __init__(self, instruction_text: str) -> None:
-        Iinstruction.__init__(self, instruction_text)
+        super().__init__(instruction_text)
 
-    def to_image(self, x:int, y:int, x_sz: int) -> Iterable[float]:
-        return cti.draw_generic_instruction(self.instruction_text, x, y, x_sz, self.getblkheight())
+    def convert_to_image(self, x: int, y: int, width: int) -> int:
+        height = self.get_block_height()
+        return cti.draw_generic_instruction(self.instruction_text, x, y, width, height)
 
-    def getblkheight(self) -> float:
-        return self._getblkheight()
+    def get_block_width(self):
+        return super().get_block_width()
 
-    def getblkwidth(self) -> float:
-        return self._getblkwidth()
+    def get_block_height(self):
+        return super().get_block_height()
 
     def __str__(self) -> str:
         return self.instruction_text
 
-class if_instruction(Iinstruction):
-    """Conditional structure
-        NOT.
-        A.
-        LOOP
-    """
 
-    def __init__(self, instruction_text: str, true_case: List[Iinstruction], false_case: List[Iinstruction]=None) -> None:
-        Iinstruction.__init__(self, instruction_text)
+
+class if_instruction(instruction):
+    def __init__(self, instruction_text: str, true_case: List[instruction], false_case: Optional[List[instruction]]) -> None:
+        super().__init__(instruction_text)
         self.true_case = true_case
         self.false_case = false_case
 
-    def get_trueheight(self) -> float:
-        sz = 0.0
-        for inst in self.true_case:
-            sz += inst.getblkheight()
-        return sz
+    def convert_to_image(self, x: int, y: int, width: int) -> int:
+        true_width = self.get_true_width()
+        block_height = self.get_block_height()
 
-    def get_falseheight(self) -> float:
-        sz = 0.0
-        if self.false_case:
-            for inst in self.false_case:
-                sz += inst.getblkwidth()
-        return sz
+        true_x, true_y, false_x, false_y = cti.draw_if_statement(self.instruction_text, x, y, true_width, width, block_height)
 
-    def getblkheight(self) -> float:
-        return self._getblkheight() + max(self.get_trueheight(), self.get_falseheight())
+        self.draw_children(true_x, true_y, true_width, false_x, false_y, width-true_width)
 
-    def getblkwidth(self) -> float:
-        return max(self._getblkwidth(), self.get_truewidth() + self.get_falsewidth())
+        return y + self.get_block_height()
 
+<<<<<<< HEAD
+    def draw_children(self, true_x:int, true_y:int, true_width:int, false_x:int, false_y:int, false_width:int):
+=======
     def get_truewidth(self) -> float:
         w = 50
 
@@ -110,43 +101,63 @@ class if_instruction(Iinstruction):
         return x, y + blk_size
 
     def draw_true_case(self, x: float, y:float, x_sz:float):
+>>>>>>> main
         for instruction in self.true_case:
-            x, y = instruction.to_image(x, y, x_sz)
+            true_y = instruction.convert_to_image(true_x, true_y, true_width)
 
-    def draw_false_case(self, x: float, y:float, x_sz:float):
         if self.false_case:
             for instruction in self.false_case:
-                x, y = instruction.to_image(x, y, x_sz)
+                false_y = instruction.convert_to_image(false_x, false_y, false_width)
 
-    def __str__(self) -> str:
-        res = f"if({self.instruction_text}) {'{'}\n"
-        for inst in self.true_case:
-            res += '\t'+str(inst)+";\n"
-        res += "}"
+    def get_block_width(self) -> int:
+        text_width = self.get_text_width()
+        
+        true_width = self.get_true_width()
+        false_width = self.get_false_width()
+
+        return max(text_width, true_width + false_width)
+
+    def get_block_height(self):
+        text_height = self.get_text_height()
+        true_height = self.get_true_height()
+        false_height = self.get_false_height()
+        
+        return text_height + max(true_height, false_height)
+
+    def get_text_width(self):
+        return int(super().get_text_width() * 1.5)
+
+    def get_true_width(self) -> int:
+        width = 200
+        for instruction in self.true_case:
+            width = max(width, instruction.get_block_width())
+        return width
+
+    def get_false_width(self) -> int:
+        width = 200
         if self.false_case:
-            res += " else {"
-            for inst in self.true_case:
-                res += '\t'+str(inst)+";\n"
-            res += "}"
-        return res
+            for instruction in self.false_case:
+                width = max(width, instruction.get_block_width())
+        return width
 
-#TODO
-# class switch_instruction(Iinstruction):
-#     """Switch structure"""
+    def get_true_height(self) -> int:
+        height = 0
 
-#     def __init__(self, instruction_text: str, cases: List[List[Iinstruction]]) -> None:
-#         Iinstruction.__init__(self, instruction_text)
-#         self.child_cases = cases
+        for instruction in self.true_case:
+            height += instruction.get_block_height()
 
-#     def to_image(self, x:int, y:int, x_sz: int, y_sz: int) -> Iterable[float]:
-#         """TODO: implement"""
-#         return []
+        return height
 
-#     def draw_children(self, x:float, y:float, x_sz:float, y_sz:float) -> float:
-#         """TODO: implement"""
-#         return 0.0
+    def get_false_height(self) -> int:
+        height = 0
         
+        if self.false_case:
+            for instruction in self.false_case:
+                height += instruction.get_block_height()
 
+<<<<<<< HEAD
+        return height
+=======
 
 class while_instruction_front(Iinstruction):
 
@@ -183,30 +194,107 @@ class while_instruction_front(Iinstruction):
         for inst in self.child_instructions:
             x, y = inst.to_image(x, y, x_sz)
         return self.get_children_height()
+>>>>>>> main
 
     def __str__(self) -> str:
-        res = "while(" + self.instruction_text + "){\n"
-        for inst in self.child_instructions:
-            res += '\t'+str(inst)+";\n"
-        res += '}'
+        res = "if\n"
+        for instruction in self.true_case:
+            res += '\t' + str(instruction) + '\n'
+
+        if self.false_case:
+            res += "else\n"
+            for instruction in self.false_case:
+                res += '\t' + str(instruction) + '\n'
+        
         return res
 
 
-class while_instruction_back(while_instruction_front):
-    def __init__(self, condition: str, instructions: List[Iinstruction]) -> None:
-        while_instruction_front.__init__(self, condition, instructions)
 
-    def to_image(self, x:int, y:int, x_sz: int):
-        children_x, children_y, children_sz_x = cti.draw_while_loop_back(self.instruction_text, x, y, x_sz, self.getblkheight())
-        self.draw_children(children_x, children_y, children_sz_x)
-        return x, y + self.getblksize()
+class while_instruction_front(instruction):
+    def __init__(self, condition_text: str, child_instructions: List[instruction]) -> None:
+        super().__init__(condition_text)
+        self.children = child_instructions
+
+    def convert_to_image(self, x: int, y: int, width: int) -> int:
+        block_height = self.get_block_height()
+
+        children_x, children_y, children_width = cti.draw_while_loop_front(self.instruction_text, x, y, width, block_height)
+
+        self.draw_children(children_x, children_y, children_width)
+
+        return y + block_height
+
+    def draw_children(self, children_x:int, children_y:int, children_width:int):
+        for instruction in self.children:
+            children_y = instruction.convert_to_image(children_x, children_y, children_width)
+
+    def get_block_width(self):
+        width = self.get_text_width()
+
+        for instruction in self.children:
+            width = max(width, instruction.get_block_width() / (1 - cti.BLOCK_OFFSET_RATIO)) #instructions inside a bock take up more space, so compensate for that
+
+        return int(width)
+
+    def get_block_height(self):
+        height = self.get_text_height()
+
+        for instruction in self.children:
+            height += instruction.get_block_height()
+
+        return height
 
     def __str__(self) -> str:
-        res = "do{\n"
-        for inst in self.child_instructions:
-            res += '\t' +str(inst) + ";\n"
-        res += f"{'}'}while({self.instruction_text});"
+        res = "while\n"
+        for instruction in self.children:
+            res += '\t' + str(instruction) + '\n'
+        return res
+
+class while_instruction_back(while_instruction_front):
+    def __init__(self, condition_text: str, child_instructions: List[instruction]) -> None:
+        super().__init__(condition_text, child_instructions)
+
+    def convert_to_image(self, x: int, y: int, width: int) -> int:
+        block_height = self.get_block_height()
+        children_x, children_y, children_width = cti.draw_while_loop_back(self.instruction_text, x, y, width, block_height)
+
+        self.draw_children(children_x, children_y, children_width)
+
+        return y + block_height
+
+    def __str__(self) -> str:
+        res = "do\n"
+        for instruction in self.children:
+            res += '\t' + str(instruction) + '\n'
+        res += "while"
         return res
 
 class for_instruction(while_instruction_front):
-    pass
+    def __init__(self, variable_text: str, condition_text: str, child_instruction: List[instruction]) -> None:
+        super().__init__(condition_text, child_instruction)
+        self.variable_instruction = generic_instruction(variable_text)
+
+    def convert_to_image(self, x: int, y: int, width: int) -> int:
+        block_height = super().get_block_height()
+
+        y = self.variable_instruction.convert_to_image(x, y, width)
+
+        children_x, children_y, children_width = cti.draw_while_loop_front(self.instruction_text, x, y, width, block_height)
+        self.draw_children(children_x, children_y, children_width)
+
+        return y + block_height
+
+    def get_block_width(self):
+        return max(super().get_block_width(), self.variable_instruction.get_block_width())
+
+    def get_block_height(self):
+        return super().get_block_height() + self.variable_instruction.get_block_height()
+
+    def __str__(self) -> str:
+        res = str(self.variable_instruction) + '\n'
+        res += "for\n"
+
+        for instruction in self.children:
+            res += "\t" + str(instruction) + '\n'
+        
+        return res

draw/code_to_image.py

@@ -1,6 +1,16 @@
-from typing import Iterable
+"""code_to_image.py: #TODO"""
+
+__author__      = "plexx, Weckyy702"
+
+from typing import Tuple
 from PIL import Image, ImageDraw, ImageFont
 import os
+import random
+
+PADDING_X = 50
+PADDING_Y = 5
+
+BLOCK_OFFSET_RATIO = .1
 
 datei_endung = ".png"
 
@@ -9,14 +19,17 @@ output_img = None
 
 _bkp_font = ImageFont.truetype("res/fonts/NotoSans-Regular.ttf", 12) # ImageFont.load_default()
 
- #in case set_font does funky stuff, backup the original font
+ERROR_TEXT = "Output image was not initialized! Make sure to call NSD_init first"
+
+#in case set_font does funky stuff, backup the original font
 font = _bkp_font
 
 
 def NSD_init(x: float, y: float):
     #get input_img
     global img, output_img
-    #img = Image.open(input_dir + file_name + datei_endung)
+
+
     img = Image.new("RGB", (x, y), "white")
     output_img = ImageDraw.Draw(img)
 
@@ -31,97 +44,111 @@ def set_font(font_filepath: str):
         raise
 
 
-def get_text_size(text: str):
+def get_text_size(text: str) -> Tuple[int, int]:
     if not font:
-        raise Exception("Output image was not initialized! Make sure to call NSD_init first")
-    return font.getsize(text)
+        raise Exception(ERROR_TEXT)
+    size = font.getsize(text)
 
-def draw_debug_tile(x, y, x_sz, y_sz):
-    from random import randint
+    return (size[0]+PADDING_X, size[1]+PADDING_Y)
 
-    output_img.rectangle((x, y) + (x + x_sz, y + y_sz), fill=(randint(0, 255)))
-    return x, y + y_sz
 
-def draw_generic_instruction(instruction: str, x, y, xsize, ysize) -> Iterable[float]:
+
+def draw_debug_tile(x:int, y:int, width:int, height:int) -> int:
+    fill_color = (random.randint(0, 255),random.randint(0, 255), random.randint(0, 255))
+    output_img.rectangle((x,y) + (x+width, y+height), outline=(0), fill=fill_color)
+
+    return y + height
+
+def draw_generic_instruction(instruction: str, x: int, y: int, width:int, height:int) -> int:
     if not output_img:
-        raise Exception("Output image was not initialized! Make sure to call NSD_init first")
+        raise Exception(ERROR_TEXT)
 
     #draw shit
-    output_img.rectangle((x,y) + (x + xsize, y + ysize), outline=(0), width=1)
+    output_img.rectangle((x,y) + (x + width, y + height), outline=(0), width=1)
 
     #text shit
-    output_img.multiline_text((x + xsize * .5, y + ysize * .5), instruction, font=font, anchor="mm", align="right", fill=(0))
+    output_img.multiline_text((x + width * .5, y + height * .5), instruction, font=font, anchor="mm", align="right", fill=(0))
 
-    return x, y + ysize
+    return y + height
 
-def draw_if_statement(condition: str, x: int, y: int, true_sz: int, false_sz: int, ysize: int):
+
+
+def draw_if_statement(condition: str, x: int, y: int, true_width: int, block_width:int, block_height: int) -> Tuple[int, int, int, int]:
     """Draw an if statement into the NSD"""
     if not output_img:
-        raise Exception("Output image was not initialized! Make sure to call NSD_init first")
+        raise Exception(ERROR_TEXT)
 
-    text_y_size = font.getsize(condition)[1]
+    text_height = get_text_size(condition)[1]
 
-    box_sz = true_sz + false_sz
+    #condition
+    output_img.rectangle((x, y) + (x + block_width, y + text_height), outline=(0), width=1) #Box around condition text
+    output_img.multiline_text((x + true_width, y + text_height / 2), condition, fill=(0), font=font, anchor="mm", spacing=4, align='right')
 
+<<<<<<< HEAD
+    #fancy lines for the "true" and "false" labels
+    output_img.line((x,y) + (x + true_width, y + text_height), fill=(0))
+    output_img.line((x + block_width, y) + (x + true_width, y + text_height), fill=(0))
+    # "true" and "false" labels
+    output_img.text((x + 5, y + text_height), "true", font = font, fill = (0), anchor="ld")
+    output_img.text((x + block_width - 5, y + text_height), "false", font = font, fill = (0), anchor="rd")
+=======
     output_img.line((x,y) + (x + true_sz, y + text_y_size), fill=(0))
     output_img.line((x + box_sz, y) + (x + true_sz, y + text_y_size), fill=(0))
     output_img.rectangle((x, y + text_y_size) + (x + box_sz, y + ysize), outline=(0), width=1)
     output_img.rectangle((x, y) + (x + box_sz, y + text_y_size), outline=(0), width=1)
     output_img.line((x + true_sz, y + text_y_size) + (x + true_sz, y + ysize), fill=(0))
+>>>>>>> main
 
-    # condition text
-    output_img.multiline_text((x + box_sz / 2, y + text_y_size / 2), condition, fill=(0), font=font, anchor="mm", spacing=4, align='right')
+    output_img.line((x + true_width, y + text_height) + (x + true_width, y + block_height), fill=(0))
 
-    # true / false
-    output_img.text((x + 5, y + text_y_size), "true", font = font, fill = (0), anchor="ld")
-    output_img.text((x + box_sz - 5, y + text_y_size), "false", font = font, fill = (0), anchor="rd")
+    #x and y of "true" and "false" label
+    return x, y + text_height, x + true_width, y + text_height
 
-    #first x, y, xsize and ysize of "true" label then of "false" label
-    return x, y + text_y_size, true_sz, ysize - text_y_size, x + true_sz, y + text_y_size, false_sz, ysize - text_y_size
-
-def draw_while_loop_front(condition: str, x: int, y: int, xsize: int, ysize: int):
+def draw_while_loop_front(condition: str, x: int, y: int, block_width: int, block_height: int) -> Tuple[int, int, int]:
 
     if not output_img:
-        raise Exception("Output image was not initialized! Make sure to call NSD_init first")
+        raise Exception(ERROR_TEXT)
 
-    text_y_sz = font.getsize(condition)[1]
+    text_height = get_text_size(condition)[1]
+
+    block_offset = int(block_width * BLOCK_OFFSET_RATIO)
 
     #the box
-    output_img.line((x,y) + (x + xsize, y), fill=(0))
-    output_img.line((x,y) + (x, y + ysize), fill=(0))
-    output_img.line((x + xsize * .1, y + text_y_sz) + (x + xsize, y + text_y_sz), fill=(0))
-    output_img.line((x + xsize, y) + (x + xsize, y + text_y_sz), fill=(0))
-    output_img.line((x, y + ysize) + (x + xsize * .1, y + ysize ), fill=(0))
-    output_img.line((x + xsize * .1, y + ysize) + (x + xsize * .1, y + text_y_sz), fill=(0))
+    output_img.line((x,y) + (x + block_width, y), fill=(0))
+    output_img.line((x,y) + (x, y + block_height), fill=(0))
+    output_img.line((x + block_offset, y + text_height) + (x + block_width, y + text_height), fill=(0))
+    output_img.line((x + block_width, y) + (x + block_width, y+text_height), fill=(0))
 
     #the text
-    output_img.text((x + xsize * .1, y + text_y_sz * .5), condition, font = font, fill = (0), anchor="lm")
+    output_img.text((x + block_offset, y + text_height * .5), condition, font = font, fill = (0), anchor="lm")
 
-    #the x, y offset then the x,y draw size (the canvas)
-    return x + xsize * .1, y + text_y_sz, xsize * .9
+    #the x, y offset then the children width
+    return x + block_offset, y + text_height, block_width - block_offset
 
-def draw_while_loop_back(condition: str, x: int, y: int, xsize: int, ysize: int):
+def draw_while_loop_back(condition: str, x: int, y: int, block_width: int, block_height: int):
 
     if not output_img:
-        raise Exception("Output image was not initialized! Make sure to call NSD_init first")
+        raise Exception(ERROR_TEXT)
 
-    text_y_sz = get_text_size(condition)[1]
+    text_height = get_text_size(condition)[1]
+
+    block_offset = int(block_width * BLOCK_OFFSET_RATIO)
 
     #the box
-    output_img.line((x,y) + (x + xsize * .1, y), fill=0)
-    output_img.line((x + xsize * .1, y) + (x + xsize * .1, y + ysize - text_y_sz), fill=0)
-    output_img.line((x + xsize * .1, y + ysize - text_y_sz) + (x + xsize, y + ysize - text_y_sz), fill=0)
-    output_img.line((x + xsize, y + ysize - text_y_sz) + (x + xsize, y + ysize), fill=0)
-    output_img.line((x,y + ysize) + (x + xsize, y + ysize), fill=0)
-    output_img.line((x,y) + (x, y + ysize), fill=0)
+    output_img.line((x,y) + (x + block_offset, y), fill=0)
+    output_img.line((x + block_offset, y) + (x + block_offset, y + block_height - text_height), fill=0)
+    output_img.line((x + block_offset, y + block_height - text_height) + (x + block_width, y + block_height - text_height), fill=0)
+    output_img.line((x + block_width, y + block_height - text_height) + (x + block_width, y + block_height), fill=0)
+    output_img.line((x,y + block_height) + (x + block_width, y + block_height), fill=0)
+    output_img.line((x,y) + (x, y + block_height), fill=0)
 
     #the text
-    output_img.text((x + xsize * .1, y + ysize - text_y_sz * .5), condition, font = font, fill = (0), anchor="lm")
+    output_img.multiline_text((x + block_offset, y + block_height - text_height * .5), condition, font = font, fill = (0), anchor="lm")
 
-    #the x, y offset then the x,y draw size (the canvas)
-    return x + xsize * .1, y, xsize * .9
+    #x, y and width of children
+    return x + block_offset, y, block_width - block_offset
 
 def NSD_save(filepath: str):
     """Save the created file"""
-    filepath = filepath.removesuffix(".png")
+    filepath = filepath.removesuffix(datei_endung)
     img.save(filepath + datei_endung ,"PNG")

draw/code_to_image_wrapper.py

@@ -1,3 +1,8 @@
+"""code_to_image_wrapper.py: #TODO"""
+
+__author__      = "Weckyy702"
+
+
 import draw.code_to_image as cti
 
 class NSD_writer(object):

gui/gui.py

@@ -1,4 +1,9 @@
-from gui.utils import nassi, output
+"""gui.py: handle and init Gui."""
+
+__author__      = "oleting"
+
+
+from gui.utils import nassi_file, filter_folder
 from gui.new_window_layouts import Layout_std, Layout_settings
 from errors.custom import JavaSyntaxError, ScopeNotFoundException, InterpreterException, NoPathError
 from interpreter.NassiShneidermann import OB
@@ -41,9 +46,10 @@ class Gui:
     def gui_handler(self, window: sg.Window):
         #  handler for the gui
         
-
+        file_path = None
         font_filepath = None
         output_name = None
+        output_path = None
         exists_choice = OB.SKIP
         types = None
         comments = None
@@ -67,17 +73,19 @@ class Gui:
                 window_settings = sg.Window(title='Settings', layout=layout_settings.layout, resizable=False)
                 event_settings, values_settings = window_settings.read()
                 while event_settings != '-EXIT-':
-                    if event_settings == '-OVERWRITE-' and exists_choice != OB.OVERWWRITE:
-                        exists_choice = OB.OVERWWRITE
+                    if event_settings == '-OVERWRITE-' and exists_choice != OB.OVERWRITE:
+                        exists_choice = OB.OVERWRITE
                         break
-                    if event_settings == '-EXPICIT-' and exists_choice != OB.RANDOM_NAME:
+                    elif event_settings == '-EXPICIT-' and exists_choice != OB.RANDOM_NAME:
                         exists_choice = OB.RANDOM_NAME
                         break
-                    if event_settings == '-SKIP-' and exists_choice != OB.SKIP:
+                    elif event_settings == '-SKIP-' and exists_choice != OB.SKIP:
                         exists_choice = OB.SKIP
                         break
-                    if event_settings == sg.WIN_CLOSED or event == 'Quit':
+                    elif event_settings == sg.WIN_CLOSED or event == 'Quit':
                         break
+                    else:
+                        pass
                     
                 window_settings.close()           
             if event == '-CREATE-':
@@ -98,15 +106,18 @@ class Gui:
                                     'You didn\'t set a name for the image, it will be named randomly.')
                                 output_name = secrets.token_hex(16)
                     
-                            path = nassi(input_path=file_path, output_path=output_path, outputname=output_name, gui=self,
+                            path, file_is_empty = nassi_file(input_path=file_path, output_path=output_path, outputname=output_name, gui=self,
                                   font_filepath=font_filepath, behaviour=exists_choice, types=types, remove_tags=modifier, comments=comments)
+
+                            if file_is_empty:
+                                sg.popup_annoying('Our interpreter did not find anything. --> blame Kons or yourself!', title='Empty')
                             if path:
-                                fnames = output(path)
+                                fnames = filter_folder(path)
                                 sg.popup_annoying('Successfully created!', title='Created',
                                                 auto_close_duration=2, auto_close=True, text_color='green')
                                 window['-OUTPUT FILE LIST-'].update(fnames)
                             else: 
-                                fnames = output(output_path, output_name)
+                                fnames = filter_folder(output_path, output_name)
                                 sg.popup_annoying('There are some images created!', title='Cancel',
                                                 auto_close_duration=2, auto_close=True, text_color='green')
                                 window['-OUTPUT FILE LIST-'].update(fnames)
@@ -114,11 +125,11 @@ class Gui:
                         except JavaSyntaxError as JsE:
                             logging.error(
                                 ('||SyntaxError in Java File|| Failed to create Image with values = ' + str(values)))
-                            sg.popup_error((str(JsE)))
+                            sg.popup_error(str(JsE))
                         except ScopeNotFoundException as SnFe:
                             logging.error(
                                 ('||ScopeNotFoundExeption|| Failed to create Image with values = ' + str(values)))
-                            sg.popup_error((str(SnFe)))
+                            sg.popup_error(str(SnFe))
                         except FileNotFoundError as FnFe:
                             logging.error(
                                 ('||FileNotFoundError|| Failed to create Image with values = ' + str(values)))
@@ -130,7 +141,63 @@ class Gui:
                         except Exception as e:
                             logging.error(
                                 ('Failed to create Image with values = ' + str(values)))
-                            sg.popup_error(('Failed to create an image of one funktion correctly. ' + str(e)) + 'There may be some images created. ')
+                            sg.popup_error(('Failed to create an image of one function correctly. ' + str(e)) + 'There may be some images created. ')
+                        except:    
+                            raise
+                    
+                    
+                    elif values['-INPUT FOLDER-'] and values['-OUTPUT FOLDER-']:
+                        logging.debug(
+                            ('Try create Image with values = ' + str(values)))
+
+                        try:
+                            folder_path = os.path.join(
+                                values['-INPUT FOLDER-'],
+                            )
+                            output_path = values['-OUTPUT FOLDER-']
+                            if output_name is None:
+                                sg.popup_auto_close(
+                                    'You didn\'t set a name for the image, it will be named randomly.')
+                                output_name = secrets.token_hex(16)
+
+                            for n_file in filter_folder(folder_path, ends_with='.java'):
+                                              
+                                path, file_is_empty = nassi_file(input_path=folder_path + "/" + n_file, output_path=output_path, outputname=output_name, gui=self,
+                                    font_filepath=font_filepath, behaviour=exists_choice, types=types, remove_tags=modifier, comments=comments)
+
+                                if file_is_empty:
+                                    sg.popup_annoying('Our interpreter did not find anything. --> blame Kons or yourself!', title='Empty')
+                                if path:
+                                    fnames = filter_folder(path)
+                                    sg.popup_annoying('Successfully created!', title='Created',
+                                                    auto_close_duration=2, auto_close=True, text_color='green')
+                                    window['-OUTPUT FILE LIST-'].update(fnames)
+                                else: 
+                                    fnames = filter_folder(output_path, output_name)
+                                    sg.popup_annoying('There are some images created!', title='Cancel',
+                                                    auto_close_duration=2, auto_close=True, text_color='green')
+                                    window['-OUTPUT FILE LIST-'].update(fnames)
+
+                        except JavaSyntaxError as JsE:
+                            logging.error(
+                                ('||SyntaxError in Java File|| Failed to create Image with values = ' + str(values)))
+                            sg.popup_error(str(JsE))
+                        except ScopeNotFoundException as SnFe:
+                            logging.error(
+                                ('||ScopeNotFoundExeption|| Failed to create Image with values = ' + str(values)))
+                            sg.popup_error(str(SnFe))
+                        except FileNotFoundError as FnFe:
+                            logging.error(
+                                ('||FileNotFoundError|| Failed to create Image with values = ' + str(values)))
+                            sg.popup_error(
+                                (str(FnFe) + 'File ' + str(file_path) + ' or ' + str(output_path) + ' or ' + str(font_filepath) + ' is not reachable.'))
+                        except InterpreterException:
+                            logging.error(
+                                ('||InterpreterException|| Failed to create Image with values = ' + str(values)))
+                        except Exception as e:
+                            logging.error(
+                                ('Failed to create Image with values = ' + str(values)) + str(e))
+                            sg.popup_error(('Failed to create an image of one function correctly. ' + str(e)) + 'There may be some images created. ')
                         except:    
                             raise
 
@@ -151,21 +218,19 @@ class Gui:
                 sg.popup(
                     'This was made by plexx(Image generation), Weckyy702(Interpreter) and oleting(Frontend). Used Python 3.9.1, Libraries PySimpleGUI and Pillow.', title='Credits')
 
-            # handle fun feature
-            if event == '-DONATE-':
-                logging.debug(('event = ' + str(event)))
-                sg.popup_notify(
-                    ('You donated $' + str(random.randint(500, 100000000)) + '.'), title='Thanks')
-
 
             # needed Input
 
             # handle event select output folder
             if event == '-OUTPUT FOLDER-':
-                logging.debug(('event = ' + str(event) +
-                               ' value = ' + str(values['-OUTPUT FOLDER-'])))
-                fnames = output(values['-OUTPUT FOLDER-'])
-                window['-OUTPUT FILE LIST-'].update(fnames)
+                try:
+                    logging.debug(('event = ' + str(event) +
+                                ' value = ' + str(values['-OUTPUT FOLDER-'])))
+                    fnames = filter_folder(values['-OUTPUT FOLDER-'])
+                    window['-OUTPUT FILE LIST-'].update(fnames)
+                except Exception as e:
+                    logging.error(str(e))
+                    sg.popup_error(str(e))
             elif event == '-OUTPUT FILE LIST-':
                 logging.debug(('event = ' + str(event) +
                                ' value = ' + str(values['-OUTPUT FILE LIST-'])))
@@ -245,7 +310,7 @@ class Gui:
             # handle event REFRESH
             if event == '-REFRESH-':
                 try:
-                    fnames = output(values['-OUTPUT FOLDER-'])
+                    fnames = filter_folder(values['-OUTPUT FOLDER-'])
                     window['-OUTPUT FILE LIST-'].update(fnames)
                 except NoPathError:
                     pass

gui/new_window_layouts.py

@@ -1,3 +1,8 @@
+"""new_window_layouts.py: create layouts"""
+
+__author__      = "oleting"
+
+
 import PySimpleGUI as sg
 
 class Layout_std:
@@ -8,18 +13,21 @@ class Layout_std:
                 sg.Button(button_text='Create Image', key='-CREATE-'),
                 sg.Button(button_text='Credits', key='-CREDITS-'),
                 sg.Button(button_text='Settings', key='-SETTINGS-'),
-                # * fun feature
-                sg.Button(button_text='Donate', key='-DONATE-'),
             ]
         ]
 
         input_column = [
             [
-                sg.Text('Java File'),
+                sg.Text('Input:  single File'),
                 sg.In(size=(25, 1), enable_events=True, key="-JAVA IN-"),
                 sg.FileBrowse(file_types=(('Java-File', '*.java'), ('ALL Files',
                                                                     '*.*')), key='-JAVA FILE-'),
             ],
+            [
+                sg.Text('Input: whole Folder (without subfolders)'),
+                sg.In(size=(25, 1), enable_events=True, key="-INPUT FOLDER-"),
+                sg.FolderBrowse(),
+            ],
             [
                 sg.Text('Output Folder'),
                 sg.In(size=(25, 1), enable_events=True, key="-OUTPUT FOLDER-"),

gui/utils.py

@@ -1,52 +1,60 @@
+"""utils.py: utils for gui.py"""
+
+__author__      = "oleting, Weckyy702"
+
+
 from errors.custom import NoPathError
 from interpreter.NassiShneidermann import NassiShneidermanDiagram, Overwrite_behaviour, OB
 
+from PySimpleGUI import one_line_progress_meter
 from typing import Optional
 import os
 import logging
 
 #types=types, remove_tages=modifier, comments=comments
-def nassi(input_path: str, output_path: str, outputname: str, types, remove_tags, comments, gui, behaviour: Overwrite_behaviour, font_filepath: Optional[str]=None):
+def nassi_file(input_path: str, output_path: str, outputname: str, types, remove_tags, comments, gui, behaviour: Overwrite_behaviour, font_filepath: Optional[str]=None):
     NSD = NassiShneidermanDiagram(gui.debug_mode)
-    output_directory = output_path + '/' + outputname
+    output_directory = check_and_create_output_directory(output_path + '/' + outputname)
     
     if font_filepath != None:
         NSD.set_font(font_filepath)
 
+    custom_tags = {"comments" : comments, "ignore" : remove_tags, "types" : types}
+    
+    is_empty = NSD.load_from_file(input_path, custom_tags)
+
+    for scopes_index in NSD.convert_to_image(output_directory, on_conflict=behaviour):
+        cancel = one_line_progress_meter('Progress', scopes_index, len(NSD.function_scopes), '-PROGRESSBAR-')
+        
+        if not cancel:
+            break    
+    
+    return output_directory, is_empty
+
+def check_and_create_output_directory(output_directory):
     try:
         if not os.path.exists(output_directory):
             os.makedirs(output_directory)
-    except OSError:
-        logging.error('Error: Creating directory. ' +  output_directory)
-    except:
+    except Exception as e:
+        logging.error(e+ ': ' +  output_directory)
         raise
        
-    custom_tags = {"comments" : comments, "ignore" : remove_tags, "types" : types}
-    
-    NSD.load_from_file(input_path, custom_tags)
-    cancel = NSD.convert_to_image(output_directory, on_conflict=behaviour)
-
-    if not cancel:
-        return None
-
     return output_directory
 
+def filter_folder(path, name=None, ends_with=('.png', '.gif')):
     
-
-def output(output_path, output_name=None):
-    
-    if output_path == '':
+    if path == '':
         raise NoPathError
-    if output_name:
-        output_path = output_path + '/' + output_name
+    if name:
+        path = path + '/' + name
     try:
-        file_list = os.listdir(output_path)
+        file_list = os.listdir(path)
     except:
         file_list = []
     fnames = [
         f
         for f in file_list
-        if os.path.isfile(os.path.join(output_path, f))
-        and f.lower().endswith(('.png', '.gif'))
+        if os.path.isfile(os.path.join(path, f))
+        and f.lower().endswith(ends_with)
     ]
     return fnames

interpreter/Lexer.py

@@ -0,0 +1,403 @@
+"""Lexer.py: Definition for Lexer class"""
+from interpreter.Tokenizer import Tokenizer
+from os import linesep
+from draw.Iinstruction import *
+from typing import List, Optional, Union, Tuple
+import logging
+
+from interpreter.function_scope import Function_scope
+from interpreter._token import Token, Token_type
+from errors.custom import JavaSyntaxError
+
+def print_arr(arr):
+    print("[")
+    for elem in arr:
+        if isinstance(elem, List):
+            print_arr(elem)
+        else:
+            print(elem)
+    print("]")
+
+class Lexer:
+    def __init__(self, tokens: List[Token]) -> None:
+        self._tokens = tokens
+        self._token_index = 0
+
+        self._scopes: List[Function_scope] = []
+
+        #in case the tokenizer finds valid tokens in the global scope, they will be saved here
+        self._global_instructions = []
+
+    
+
+    def _peek(self, offset:int=0) -> Optional[Token]:
+        if (self._token_index+offset) >= len(self._tokens):
+            return None
+        return self._tokens[self._token_index+offset]
+
+    def _consume(self):
+        token = self._peek()
+        self._token_index+=1
+        return token
+
+
+    def get_instructions(self):
+
+        scopes = []
+
+        while self._peek():
+            line_tokens = self.get_line_tokens()
+
+            if self._is_function_def(line_tokens):
+
+                func_name, func_return_type, func_args = self._construct_function_header_from_tokens(line_tokens)
+                current_scope = Function_scope(func_name, func_return_type, func_args)
+
+                instructions = self._get_instructions_in_scope()
+                current_scope._add_instructions(instructions)
+
+                scopes.append(current_scope)
+
+            else:
+                #something was declared in global scope
+                self._global_instructions.append(self._construct_instruction_from_tokens(line_tokens))
+
+        self.add_globals_to_scope_list(scopes)
+        return scopes
+            
+    def _get_instructions_in_scope(self):
+
+        instructions = []
+
+        while self._peek():
+
+            line_tokens = self.get_line_tokens()
+            instruction = self._construct_instruction_from_tokens(line_tokens)
+            if instruction:
+                instructions.append(instruction)
+
+            delimiter_token = line_tokens[-1]
+            if delimiter_token.type == Token_type.RIGHT_CURLY:
+                return instructions
+
+        raise JavaSyntaxError(f"{self._peek(-1).location}: Missing right curly!")
+
+
+
+    def get_tokens_until(self, delimiter_types: List[Token_type]) -> List[Token]:
+        tokens = []
+        while token := self._consume():
+            tokens.append(token)
+            if token.type in delimiter_types:
+                break
+        return tokens
+
+    def get_line_tokens(self):
+        return self.get_tokens_until([Token_type.SEMICOLON, Token_type.LEFT_CURLY, Token_type.RIGHT_CURLY])
+
+    
+
+    def add_globals_to_scope_list(self, scope_list: List[Function_scope]):
+        global_scope = Function_scope("<Global scope>", "void", [])
+        global_scope._add_instructions(self._global_instructions)
+
+        scope_list.append(global_scope)
+
+
+    def _is_function_def(self, tokens: List[Token]) -> bool:
+        #if token list is of shape TYPE_NAME IDENTIFIER ( ... {
+        return tokens[0].type == Token_type.TYPE_NAME and tokens[1].type == Token_type.UNKNOWN and tokens[2].type == Token_type.LEFT_PAREN and tokens[-1].type == Token_type.LEFT_CURLY
+
+
+
+    def _construct_instruction_from_tokens(self, tokens: List[Token]):
+        instruction_token = tokens[0]
+
+        if instruction_token.type == Token_type.IF_STATEMENT:
+            return self._handle_if_construct(tokens)
+        
+        elif instruction_token.type == Token_type.WHILE_STATEMENT:
+            return self._handle_while_construct(tokens)
+            
+        elif instruction_token.type == Token_type.DO_WHILE_STATEMENT:
+            return self._handle_do_while_construct(tokens)
+        
+        elif instruction_token.type == Token_type.FOR_STATEMENT:
+            return self._handle_for_construct(tokens)
+        
+        elif instruction_token.type == Token_type.TYPE_NAME:
+            return self._handle_type_name_construct(tokens)
+
+        elif instruction_token.type == Token_type.UNKNOWN:
+            return self._handle_generic_construct(tokens)
+
+    def _construct_function_header_from_tokens(self, tokens: List[Token]) -> Tuple[str, str, List[str]]:
+
+        _ensure_correct_function_structure(tokens)
+
+        function_return_type = tokens[0].content
+
+        function_name = tokens[1].content
+
+        argument_list = _get_function_argument_list_from_tokens(tokens[3:-2])
+
+        return function_name, function_return_type, argument_list
+
+    def _construct_variable_def_from_tokens(self, tokens: List[Token]) -> str:
+        _ensure_correct_variable_structure(tokens)
+
+        variable_type = tokens[0].content
+        variable_name = tokens[1].content
+
+        if tokens[2].type == Token_type.SEMICOLON:
+            return f"declare variable '{variable_name}' of type {variable_type}"
+
+        variable_value = self._construct_source_line_from_tokens(tokens[3:])
+
+        return f"declare variable '{variable_name}' of type {variable_type} with value {variable_value}"
+
+    def _construct_source_line_from_tokens(self, tokens: List[Token]) -> str:
+        """TODO: make this function smarter"""
+        line = ""
+
+        for token in tokens:
+            if token.type == Token_type.SEMICOLON:
+                break
+            line += token.content + ' '
+
+        return line[:-1] #ignore the space after the last instruction text
+
+    """Handler functions for different types of language structures"""
+
+    def _handle_if_construct(self, tokens: List[Token]):
+        logging.debug("Found if construct")
+
+        _ensure_correct_if_structure(tokens)
+
+        condition_str = self._construct_source_line_from_tokens(tokens[2:-2])
+
+        true_case = self._get_instructions_in_scope()
+        false_case = self._handle_else_construct()
+
+        return if_instruction(condition_str, true_case, false_case)
+
+    def _handle_else_construct(self):
+        if self._peek().type == Token_type.ELSE_STATEMENT:
+            if self._peek(1).type == Token_type.IF_STATEMENT:
+                logging.debug("Found if-else construct")
+                else_if_tokens = self.get_line_tokens()[1:]
+                return [self._handle_if_construct(else_if_tokens)]
+            else:
+                logging.debug("Found else construct")
+                self.get_line_tokens()
+                return self._get_instructions_in_scope()
+        return None
+
+    def _handle_while_construct(self, tokens: List[Token]):
+        logging.debug("Found while construct")
+
+        _ensure_correct_while_structure(tokens)
+
+        condtion_str = self._construct_source_line_from_tokens(tokens[2:-2])
+        
+        loop_instructions = self._get_instructions_in_scope()
+
+        return while_instruction_front(condtion_str, loop_instructions)
+
+    def _handle_do_while_construct(self, tokens: List[Token]):
+        logging.debug("Found do-while construct")
+
+        _ensure_correct_do_while_structure_part_1(tokens)
+
+
+        loop_instructions = self._get_instructions_in_scope()
+
+
+        while_tokens = self.get_line_tokens()
+        _ensure_correct_do_while_structure_part_2(while_tokens)
+        condtion_str = self._construct_source_line_from_tokens(while_tokens[2:-2])
+
+        return while_instruction_back(condtion_str, loop_instructions)
+
+    def _handle_for_construct(self, tokens: List[Token]):
+        logging.debug("Found for construct")
+        tokens.extend(self.get_tokens_until([Token_type.LEFT_CURLY]))
+
+        _ensure_correct_for_structure(tokens)
+
+        variable_tokens, condition_tokens, increment_tokens = _get_for_arguments_from_tokens(tokens[2:])
+        
+        variable_str = ""
+        if len(variable_tokens) > 1: #if we got more than just a semicolon
+            variable_str = self._construct_variable_def_from_tokens(variable_tokens)
+
+        condition_str = "true"
+        if condition_tokens:
+            condition_str = self._construct_source_line_from_tokens(condition_tokens)
+
+        increment_instruction = None
+        if increment_tokens:
+            increment_instruction = generic_instruction(self._construct_source_line_from_tokens(increment_tokens))
+
+        loop_instructions = self._get_instructions_in_scope()
+
+        if increment_instruction:
+            loop_instructions.append(increment_instruction)
+
+        return for_instruction(variable_str, condition_str, loop_instructions)
+
+    def _handle_type_name_construct(self, tokens: List[Token]):
+        logging.debug("Found Type name construct")
+        
+        return generic_instruction(self._construct_variable_def_from_tokens(tokens))
+
+    def _handle_generic_construct(self, tokens: List[Token]):
+        logging.debug("Found generic instruction")
+
+        return generic_instruction(self._construct_source_line_from_tokens(tokens))
+
+
+
+def _ensure_correct_function_structure(tokens: List[Token]):
+    #function structure: TYPE_NAME IDENTIFIER ( ... ) {
+    if len(tokens) < 5:
+        raise JavaSyntaxError(f"{tokens[0].location}: Ill-formed function declaration! Expected at least 5 tokens, got {len(tokens)}")
+    if tokens[-1].type != Token_type.LEFT_CURLY:
+        raise JavaSyntaxError(f"{tokens[-1].location}: Ill-formed function declaration! Expected last token to be LEFT_CURLY, got {str(tokens[-1].type)}")
+    if tokens[1].type != Token_type.UNKNOWN:
+        raise JavaSyntaxError(f"{tokens[1].location}: Illegal token after function return type! Expected UNKNWON, got {str(tokens[1].type)}")
+    if tokens[2].type != Token_type.LEFT_PAREN:
+        raise JavaSyntaxError(f"{tokens[2].location}: Illegal token after funtion name! Expected LEFT_CURLY, got {str(tokens[2].type)}")
+    if tokens[-2].type != Token_type.RIGTH_PAREN:
+        raise JavaSyntaxError(f"{tokens[-2].location}: Illegal token after function parameter list! Expected RIGHT_PAREN, got {str(tokens[-2].type)}")
+
+def _ensure_correct_variable_structure(tokens: List[Token]):
+    #variable structure: TYPE_NAME IDENTIFIER ;|( = EXPRESSION;)
+    if len(tokens) < 3:
+        raise JavaSyntaxError(f"{tokens[0].location}: Ill-formed type construct! Expected at least 3 tokens, got {len(tokens)}")
+    if tokens[1].type != Token_type.UNKNOWN:
+        raise JavaSyntaxError(f"{tokens[1].location}: Illegal token after type name! Expected UNKNOWN, got {str(tokens[1].type)}")
+    if not tokens[2].type in [Token_type.SEMICOLON, Token_type.EQUAL_SIGN]:
+        raise JavaSyntaxError(f"{tokens[2].location}: Illegal token after variable name! Expected SEMICOLON or EQUAL_SIGN, got {str(tokens[2].type)}")
+    if tokens[2].type == Token_type.EQUAL_SIGN and len(tokens) < 5:
+        raise JavaSyntaxError(f"{tokens[2].location}: Ill-formed assignment expression! Expected at least 5 tokens, got {len(tokens)}")
+
+def _ensure_correct_if_structure(tokens: List[Token]):
+    #if structure: IF ( ... ) {  <-- the opening curly is technically not needed, but we require it anyways
+    if len(tokens) < 5:
+        raise JavaSyntaxError(f"{tokens[0].location}: Ill-formed if construct! Expected at least 5 tokens, got {len(tokens)}")
+    if tokens[-1].type != Token_type.LEFT_CURLY:
+        raise JavaSyntaxError(f"{tokens[-1].location}: Ill-formed if construct! Expected last token to be LEFT_CURLY, got {str(tokens[-1].type)}")
+    if tokens[1].type != Token_type.LEFT_PAREN:
+        raise JavaSyntaxError(f"{tokens[1].location}: Illegal token after if token! Expected LEFT_PAREN, got {str(tokens[1].type)}")
+    if tokens[-2].type != Token_type.RIGTH_PAREN:
+        raise JavaSyntaxError(f"{tokens[-2].location}: Illegal token after conditional expression! Expected RIGHT_PAREN, got {str(tokens[-2].type)}")
+
+def _ensure_correct_while_structure(tokens: List[Token]):
+    #while structure: WHILE ( ... ) { <-- might not be required by the standard, but is required by us
+    if len(tokens) < 5:
+        raise JavaSyntaxError(f"{tokens[0].location}: Ill-formed while construct! Expected at least 5 tokens, got {len(tokens)}")
+    if tokens[-1].type != Token_type.LEFT_CURLY:
+        raise JavaSyntaxError(f"{tokens[-1].location}: Ill-formed while construct! Expected last token to be LEFT_CURLY, got {str(tokens[-1].type)}")
+    if tokens[1].type != Token_type.LEFT_PAREN:
+        raise JavaSyntaxError(f"{tokens[1].location}: Illegal token after while token! Expected LEFT_PAREN, got {str(tokens[1].type)}")
+    if tokens[-2].type != Token_type.RIGTH_PAREN:
+        raise JavaSyntaxError(f"{tokens[-2].location}: Illegal token after while condition! Expected RIGHT_PAREN, got {str(tokens[-2].type)}")
+
+def _ensure_correct_do_while_structure_part_1(tokens: List[Token]):
+    #do-while structure: do{
+    if len(tokens) != 2:
+        raise JavaSyntaxError(f"{tokens[0].location}: Ill-formed do-while construct! Expected 2 tokens, got {len(tokens)}")
+    if tokens[1].type != Token_type.LEFT_CURLY:
+        raise JavaSyntaxError(f"Illegal token after do token! Expected LEFT_CURLY, got {str(tokens[1].type)}")
+
+def _ensure_correct_do_while_structure_part_2(tokens: List[Token]):
+    #do-while structure: while( ... );
+    if len(tokens) < 5:
+        raise JavaSyntaxError(f"{tokens[0].location}: Ill-formed do while contruct! Expected at least 5 tokens, got {len(tokens)}")
+    if tokens[0].type != Token_type.WHILE_STATEMENT:
+        raise JavaSyntaxError(f"{tokens[0].location}: Illegal token after do block! Expected WHILE_STATEMENT, got {str(tokens[1].type)}")
+    if tokens[-1].type != Token_type.SEMICOLON:
+        raise JavaSyntaxError(f"{tokens[-1].location}: Ill-formed do-while construct! Expected last token to be SEMICOLON, got {str(tokens[-1].type)}")
+    if tokens[1].type != Token_type.LEFT_PAREN:
+        raise JavaSyntaxError(f"{tokens[1].location}: Illegal token after while token! Expected LEFT_PAREN, got {str(tokens[1].type)}")
+    if tokens[-2].type != Token_type.RIGTH_PAREN:
+        raise JavaSyntaxError(f"{tokens[-2].location}: Illegal token after do-while condition! Expected RIGHT_PAREN, got {str(tokens[-2].type)}")
+
+def _ensure_correct_for_structure(tokens: List[Token]):
+    #for structure: for(...?;...?;...?) {
+    if len(tokens) < 6:
+        raise JavaSyntaxError(f"{tokens[0].location}: Illf-formed for loop construct! Expected at least 6 tokens, got {len(tokens)}")
+    if tokens[-1].type != Token_type.LEFT_CURLY:
+        raise JavaSyntaxError(f"{tokens[-1].location}: Ill-formed for loop construct! Expected last token to be LEFT_CURLY, got {str(tokens[-1].type)}")
+    if tokens[1].type != Token_type.LEFT_PAREN:
+        raise JavaSyntaxError(f"{tokens[1].location}: Illegal token after for token! Expected LEFT_PAREN, got {str(tokens[1].type)}")
+    if tokens[-2].type != Token_type.RIGTH_PAREN:
+        raise JavaSyntaxError(f"{tokens[-2].location}: Illegal token after for loop increment! Expected RIGHT_PAREN, got {str(tokens[-2].type)}")
+    if ( semicolon_count := tokens.count(Token(Token_type.SEMICOLON)) ) != 2:
+        raise JavaSyntaxError(f"Ill-formed for loop construct! Expected exactly 2 SEMICOLON tokens, got {semicolon_count}")
+
+
+
+def _get_function_argument_list_from_tokens(tokens: List[Token]) -> List[str]:
+    arg_tokens = _get_seperated_token_list(tokens, [Token_type.COMMA])
+
+    args = []
+    
+    for arg in arg_tokens:
+        arg_str = ""
+        for token in arg:
+            arg_str += token.content + ' '
+        arg_str = arg_str[:-1]
+        args.append(arg_str)
+
+    return args
+
+def _get_seperated_token_list(tokens: List[Token], seperator_types: List[Token_type]) -> List[List[Token]]:
+    token_segments = []
+    tokens_in_segment = []
+
+    for token in tokens:
+        if token.type in seperator_types:
+            token_segments.append(tokens_in_segment)
+            tokens_in_segment = []
+            continue
+        tokens_in_segment.append(token)
+
+    token_segments.append(tokens_in_segment)
+
+    return token_segments
+
+
+def _get_for_arguments_from_tokens(tokens: List[Token]) -> Tuple[List[Token], List[Token],  List[Token]]:
+    variable_tokens = []
+    condition_tokens = []
+    increment_tokens = []
+
+    token_index = 0
+
+    while True:
+        token = tokens[token_index]
+        token_index += 1
+
+        variable_tokens.append(token)
+        if token.type == Token_type.SEMICOLON:
+            break
+    
+    while True:
+        token = tokens[token_index]
+        token_index += 1
+
+        if token.type == Token_type.SEMICOLON:
+            break
+        condition_tokens.append(token)
+
+    while True:
+        token = tokens[token_index]
+        token_index += 1
+
+        if token.type == Token_type.LEFT_CURLY:
+            break
+        increment_tokens.append(token)
+
+    return variable_tokens, condition_tokens, increment_tokens[:-1]

interpreter/NassiShneidermann.py

@@ -1,19 +1,24 @@
-from os import stat
-from interpreter.interpret_source import Function_scope
+"""NassiShneidermann.py: Classes for the Java Instruction found by the Interpreter"""
+
+__author__      = "Weckyy702"
+
+
+
 from typing import Dict, List, Optional
-# from PySimpleGUI import one_line_progress_meter
 import logging
 from enum import IntEnum
 import os.path
 import secrets
 
-from interpreter.interpret_source import JavaInterpreter
+from interpreter.Tokenizer import Tokenizer
+from interpreter.Lexer import Lexer
+from interpreter.function_scope import Function_scope
 from draw.code_to_image_wrapper import NSD_writer
 import draw.code_to_image as cti
 
 class Overwrite_behaviour(IntEnum):
     SKIP = 0
-    OVERWWRITE = 1
+    OVERWRITE = 1
     RANDOM_NAME = 2
 
 OB = Overwrite_behaviour
@@ -22,12 +27,8 @@ class NassiShneidermanDiagram:
 
     def __init__(self, do_debug: bool):
         self.function_scopes: List[Function_scope] = []
-        self.init_logging(do_debug)
-
-    @staticmethod
-    def init_logging(debug: bool):
         logLevel = logging.INFO
-        if debug:
+        if do_debug:
             logLevel = logging.DEBUG
 
         logging.basicConfig(force=True, level=logLevel)
@@ -38,36 +39,34 @@ class NassiShneidermanDiagram:
 
     @staticmethod
     def _save_scope(scope: Function_scope, output_path: str):
-        y_size = scope.get_height()
-        x_size = scope.get_width()
-        with NSD_writer(output_path, x_size, y_size):
-            x, y = 0, 0
+        width = scope.get_width()
+        height = scope.get_height()
+        with NSD_writer(output_path, width, height):
+            y = 0
             for instruction in scope:   
-                x, y = instruction.to_image(x, y, x_size)
+                print(instruction.instruction_text)
+                y = instruction.convert_to_image(0, y, width)
 
     @staticmethod
     def check_conflicts(filepath:str, behavoiur: Overwrite_behaviour):
         if os.path.exists(filepath + ".png"):
             if behavoiur == OB.SKIP:
                 return None
-            elif behavoiur == OB.OVERWWRITE:
+            elif behavoiur == OB.OVERWRITE:
                 return filepath
             else:
                 while os.path.exists(filepath+".png"):
-                    filepath = filepath + str(secrets.token_hex(1))
+                    filepath += str(secrets.token_hex(1))
                 return filepath
         return filepath
 
-    def convert_to_image(self, output_path: str, on_conflict: Overwrite_behaviour=OB.SKIP) -> bool:
-        number_of_item = 1
+    def convert_to_image(self, output_path: str, on_conflict: Overwrite_behaviour=OB.SKIP):
+        i = 0
         for scope in self.function_scopes:      
-            number_of_item += 1
-            # cancel = one_line_progress_meter('Progress', number_of_item, len(self.function_scopes), '-PROGRESSBAR-')
-            # if not cancel:
-            #     return False
 
             filepath = f"{output_path}/{scope.name}"
             filepath = self.check_conflicts(filepath, on_conflict)
+
             if filepath is not None:
                 logging.info(f"Saving NSD to {filepath}.png...")
 
@@ -79,9 +78,22 @@ class NassiShneidermanDiagram:
                 except:
                     logging.error(f"Failed to save image {filepath}. Unknown error")
                     raise
-        return True
+            
+            
+            yield i+1
+            i+=1
             
     def load_from_file(self, filepath:str, itp_custom_tags: Optional[Dict[str, List[str]]]):
-        itp = JavaInterpreter(filepath)
-        itp.reset_tags(itp_custom_tags)
-        self.function_scopes = itp.load_instruction_scopes()
+
+        tokenizer = Tokenizer(filepath)
+
+        tokens = tokenizer.get_tokens()
+
+        lexer = Lexer(tokens)
+
+        self.function_scopes = lexer.get_instructions()[:-1]
+        
+        if not self.function_scopes:
+            return True
+        else:
+            return False

interpreter/Tokenizer.py

@@ -0,0 +1,112 @@
+"""Tokenizer.py: Definition for Tokenizer class"""
+
+from errors.custom import JavaSyntaxError
+import logging
+import re
+from typing import List, Optional
+
+from interpreter._token import Token, make_token, SourceLocation
+
+class Tokenizer:
+    """This class will take the provided source file and convert it to a list of tokens"""
+
+    TOKEN_MATCH = re.compile(r"""\(|\)|\{|\}|;|(\n)|\+|-|\*|/|<|>|,| """)
+
+    def __init__(self, file_name: str) -> None:
+        with open(file_name) as f:
+            self.source_text = f.read()
+        self.source_index = 0
+        self.line_number = 1
+        self.column_number = 0
+
+        self.source_text = re.sub("(private)|(public)|(protected)|(final)", "", self.source_text)
+
+        self.type_name_pattern = re.compile('(char)|(int)|(void)|(double)|(boolean)|(Pixel)|(String)') #TODO: make this modular
+
+        self._filename = file_name
+
+        self._left_curly_number=0
+        self._right_curly_number=0
+
+    def get_tokens(self) -> List[Token]:
+
+        tokens = []
+
+        while char := self._consume():
+
+            if char.isspace():
+                continue
+
+            if self._handle_comments(char):
+                continue
+
+            tag = self._get_token(char)
+            logging.debug(f"found tag \"{tag}\" on line {self.line_number}")
+
+            if tag == "{":
+                self._left_curly_number+=1
+            elif tag == "}":
+                self._right_curly_number+=1
+
+            tokens.append(make_token(tag, SourceLocation(self._filename, self.line_number, self.column_number), self.type_name_pattern))
+
+        if self._left_curly_number != self._right_curly_number:
+            raise JavaSyntaxError(f"Ill-formed Java program! Expected equal number of '{'{'}' and '{'}'}' tokens, got {self._left_curly_number} and {self._right_curly_number}")
+
+        return tokens
+
+    def _get_token(self, char: str) -> str:
+        token = char
+
+        if not re.match(Tokenizer.TOKEN_MATCH, token):
+
+            while (token_char := self._peek()):
+                if re.match(Tokenizer.TOKEN_MATCH, token_char):
+                    break
+                token += self._consume()
+
+        return token
+
+    def _handle_comments(self, char: str) -> bool:
+        if char == '/' and self._peek() == '/':
+            self._get_line() #skip the entire line
+            return True
+        elif char == '/' and self._peek() == '*':
+            self._consume()
+            self._consume_multiline_comment()
+            return True
+        return False
+
+    def _get_line(self) -> str:
+        return self._consume_until('\n')
+
+    def _peek(self, offset:int = 0) -> str:
+        if (self.source_index + offset) >= len(self.source_text):
+            return ''
+        char = self.source_text[self.source_index]
+        
+        return char
+
+    def _consume(self) -> str:
+        char = self._peek()
+
+        if char == '\n':
+            self.line_number += 1
+            self.column_number = 1
+
+        self.source_index += 1
+        self.column_number += 1
+        return char
+
+    def _consume_multiline_comment(self):
+        while self._peek():
+            if self._consume() == '*' and self._peek() == '/':
+                self._consume()
+                break
+
+    def _consume_until(self, end_tag: str) -> str:
+        res = ""
+        while self._peek() and (char:= self._consume()) != end_tag:
+            res += char
+        
+        return res

interpreter/_token.py

@@ -0,0 +1,91 @@
+"""Private definitions for Token class used by the Lexer"""
+
+import re
+from dataclasses import dataclass, field
+from enum import IntEnum
+from typing import Union
+
+NUMERIC_CONSTANT_PATTERN = re.compile(r"""([0-9]+)|(true)|(false)""")
+KEYWORD_PATTERN = re.compile(r"""(return)$|(continue)$|(break)$|(new)$""")
+STRING_LITERAL_PATTERN = re.compile(r"""('|\")(.*)(\"|')""")
+MATH_OP_PATTERN = re.compile(r"""\+|-|\*|/|<|>""")
+
+class Token_type(IntEnum):
+    UNKNOWN=-1 #maybe this should be renamed to IDENTIFIER
+    LEFT_PAREN=0,
+    RIGTH_PAREN=1,
+    LEFT_CURLY=2,
+    RIGHT_CURLY=3,
+    LEFT_BRACKET=4,
+    RIGHT_BRACKET=5,
+    COMMA=6,
+    EQUAL_SIGN=7,
+    SEMICOLON=8
+    MATH_OP=9
+    NUMERIC_CONSTANT=10,
+    IF_STATEMENT=11,
+    ELSE_STATEMENT=12,
+    WHILE_STATEMENT=13,
+    DO_WHILE_STATEMENT=14,
+    FOR_STATEMENT=15,
+    KEY_WORD=16,
+    STRING_LITERAL=17
+    TYPE_NAME=18
+
+@dataclass(frozen=True)
+class SourceLocation:
+    file: str
+    line: int
+    column: int
+
+    def __str__(self) -> str:
+        return f"File {self.file} {self.line}:{self.column}"
+
+@dataclass(frozen=True, eq=True)
+class Token:
+    type: Token_type
+    location: SourceLocation = field(compare=False, default=SourceLocation("", 0, 0))
+    content: str = field(compare=False, default="")
+
+def make_token(tag: str, location: SourceLocation, type_name_pattern:re.Pattern) -> Token:
+    """Construct a token object with the provided tag and source location"""
+    if tag == '(':
+        return Token(Token_type.LEFT_PAREN, location, tag)
+    elif tag == ')':
+        return Token(Token_type.RIGTH_PAREN, location, tag)
+    elif tag == '{':
+        return Token(Token_type.LEFT_CURLY, location, tag)
+    elif tag == '}':
+        return Token(Token_type.RIGHT_CURLY, location, tag)
+    elif tag == '[':
+        return Token(Token_type.LEFT_BRACKET, location, tag)
+    elif tag == ']':
+        return Token(Token_type.RIGHT_BRACKET, location, tag)
+    elif tag == ',':
+        return Token(Token_type.COMMA, location, tag)
+    elif tag == '=':
+        return Token(Token_type.EQUAL_SIGN, location, tag)
+    elif tag == ';':
+        return Token(Token_type.SEMICOLON, location, tag)
+    elif MATH_OP_PATTERN.match(tag):
+        return Token(Token_type.MATH_OP, location, tag)
+    elif NUMERIC_CONSTANT_PATTERN.match(tag):
+        return Token(Token_type.NUMERIC_CONSTANT, location, tag)
+    elif tag == "if":
+        return Token(Token_type.IF_STATEMENT, location, tag)
+    elif tag == "else":
+        return Token(Token_type.ELSE_STATEMENT, location, tag)
+    elif tag == "while":
+        return Token(Token_type.WHILE_STATEMENT, location, tag)
+    elif tag == "do":
+        return Token(Token_type.DO_WHILE_STATEMENT, location, tag)
+    elif tag == "for":
+        return Token(Token_type.FOR_STATEMENT, location, tag)
+    elif KEYWORD_PATTERN.match(tag):
+        return Token(Token_type.KEY_WORD, location, tag)
+    elif STRING_LITERAL_PATTERN.match(tag):
+        return Token(Token_type.STRING_LITERAL, location, tag)
+    elif type_name_pattern.match(tag):
+        return Token(Token_type.TYPE_NAME, location, tag)
+    else:
+        return Token(Token_type.UNKNOWN, location, tag)

interpreter/function_scope.py

@@ -0,0 +1,36 @@
+"""function_scope.py: Class for Function scopes"""
+
+__author__      = "Weckyy702"
+
+from typing import Iterable, List
+from draw.Iinstruction import instruction
+
+class Function_scope(Iterable):
+    """This class serves as a container for Instructions"""
+
+    def __init__(self, name: str, return_type: str, args: List[str]) -> None:
+        self.contents = []
+        self.name = name
+        self.return_type = return_type
+        self.args = args
+
+    def get_height(self) -> int:
+        h = 0
+        for inst in self.contents:
+            h += inst.get_block_height()
+        return max(h, 5) #a NSD has to be at least 5 pixels tall
+
+    def get_width(self) -> int:
+        w = 200 #minimum width for every block
+        for inst in self.contents:
+            w = max(w, inst.get_block_width())
+        return w
+
+    def _add_instruction(self, inst: instruction):
+        self.contents.append(inst)
+
+    def _add_instructions(self, inst: List[instruction]):
+        self.contents.extend(inst)
+
+    def __iter__(self):
+        return self.contents.__iter__()

interpreter/interpret_source.py

@@ -1,10 +1,20 @@
+"""interpret_source.py: #TODO"""
+
+__author__      = "Weckyy702"
+
+
+
 import logging
 import re
-from typing import Dict, List, Match, Tuple, Union
+from typing import Dict, List, Match, Tuple, Union, Iterable
 
 from errors.custom import InterpreterException, JavaSyntaxError, ScopeNotFoundException
 from draw.Iinstruction import *
+<<<<<<< HEAD
+from interpreter.function_scope import *
+=======
 from interpreter.Function_scope import Function_scope
+>>>>>>> main
 
 logging.warning("""Because the Interpreter is still WIP, some Java language features are not supported. These include:
     *foreach loops (will throw JavaSyntaxError)
@@ -191,7 +201,6 @@ class JavaInterpreter:
             instructions.append(for_instruction("while " + cond, child_instructions))
 
             return instructions, idx
-
         except IndexError:
             raise JavaSyntaxError("Ill-formed for loop construct!")
         except:
@@ -206,7 +215,7 @@ class JavaInterpreter:
             return generic_instruction(f"declare variable '{var_name}' of type {var_type}"), idx
         return generic_instruction(f"declare variable '{var_name}' of type {var_type} with value {var_value}"), idx
 
-    def _handle_instruction(self, line: str, idx:int) -> Tuple[Union[Iinstruction, List[Iinstruction]], int]:
+    def _handle_instruction(self, line: str, idx:int) -> Tuple[Union[instruction, List[instruction]], int]:
         if line.startswith("while("):
             logging.debug("Found while construct in line: %i", idx+1)
             return self._handle_while(line, idx)
@@ -231,8 +240,8 @@ class JavaInterpreter:
             logging.debug("Found generic instruction in line %i", idx+1)
             return generic_instruction(line), idx
 
-    def _get_instructions_in_scope(self, idx: int=0) -> Tuple[List[Iinstruction], int]:
-        scope: List[Iinstruction] = []
+    def _get_instructions_in_scope(self, idx: int=0) -> Tuple[List[instruction], int]:
+        scope: List[instruction] = []
         i = idx
         while i < len(self._lines):
             line = self._lines[i]
@@ -262,7 +271,7 @@ class JavaInterpreter:
         fname = groups["name"]
         return ftype, fname, fargs
 
-    def _get_function_instructions(self, function_header: str) -> List[Iinstruction]:
+    def _get_function_instructions(self, function_header: str) -> List[instruction]:
         idx = self._lines.index(function_header)
         brace_offset = self._get_scope_start_offset(idx)
         return self._get_instructions_in_scope(idx+brace_offset)[0]

requirements.txt

@@ -0,0 +1 @@
+PySimpleGUI

res/input/input_parsed.java

@@ -1,281 +0,0 @@
-importgreenfoot.*;//(World,Actor,GreenfootImage,GreenfootandMouseInfo)
-classRoverextendsActor
-{
-Displayanzeige;
-/**
-*thisfunctionistobeimplementedbytheuser
-*dependingontheneededactions
-*/
-voidact()
-{
-S66Nr3(7);
-}
-voidfahreUmHuegel(Stringrichtung)
-{
-Stringpri;
-Stringsec;
-if(richtung.equals("Hoch")){
-pri="links";
-sec="rechts";
-}else{
-if(richtung.equals("Runter")){
-pri="rechts";
-sec="links";
-}else{
-nachricht("JUNGEDUSPAST!");
-return;
-}
-}
-drehe(pri);
-fahre();
-drehe(sec);
-fahre();
-fahre();
-drehe(sec);
-fahre();
-drehe(pri);
-}
-voidfahreBisHuegel()
-{
-while(!huegelVorhanden("vorne"))
-{
-fahre();
-}
-}
-voidfahreZeileDreheHoch()
-{
-fahreBisHuegel();
-fahreUmHuegel("Hoch");
-fahreBisHuegel();
-drehe("um");
-fahreBisHuegel();
-fahreUmHuegel("Runter");
-fahreBisHuegel();
-drehe("rechts");
-fahre();
-drehe("rechts");
-}
-voidfahreZeileDreheRunter(booleangeheInNächsteZeile)
-{
-fahreBisHuegel();
-fahreUmHuegel("Runter");
-fahreBisHuegel();
-drehe("um");
-fahreBisHuegel();
-fahreUmHuegel("Hoch");
-fahreBisHuegel();
-if(geheInNächsteZeile){
-drehe("rechts");
-fahre();
-drehe("rechts");
-}else{
-drehe("um");
-}
-}
-voidS66Nr3(intanzahlZeilen)
-{
-if(anzahlZeilen<3){
-nachricht("IchmussmindestensdreiZeilenfahren!:(");
-return;
-}
-fahreZeileDreheHoch();
-for(inti=1;i<anzahlZeilen-1;i++){
-fahreZeileDreheRunter(true);
-}
-fahreZeileDreheRunter(false);
-}
-/**
-*DerRoverbewegtsicheinFeldinFahrtrichtungweiter.
-*SolltesichinFahrtrichtungeinObjektderKlasseHuegelbefindenoderersichanderGrenzederWeltbefinden,
-*dannerscheinteineentsprechendeMeldungaufdemDisplay.
-*/
-voidfahre()
-{
-intposX=getX();
-intposY=getY();
-if(huegelVorhanden("vorne"))
-{
-nachricht("Zusteil!");
-}
-elseif(getRotation()==270&&getY()==1)
-{
-nachricht("Ichkannmichnichtbewegen");
-}
-else
-{
-move(1);
-Greenfoot.delay(1);
-}
-if(posX==getX()&&posY==getY()&&!huegelVorhanden("vorne"))
-{
-nachricht("Ichkannmichnichtbewegen");
-}
-}
-/**
-*DerRoverdrehtsichum90GradindieRichtung,diemitrichtung(ￜlinksￜoderￜrechtsￜ)ￜbergebenwurde.
-*SollteeinandererText(String)als"rechts"oder"links"ï¿œbergebenwerden,dannerscheinteineentsprechendeMeldungaufdemDisplay.
-*/
-voiddrehe(Stringrichtung)
-{
-if(richtung.equals("rechts")){
-setRotation(getRotation()+90);
-}elseif(richtung.equals("links")){
-setRotation(getRotation()-90);
-}elseif(richtung.equals("um")){
-setRotation(getRotation()+180);
-}else{
-nachricht("KeinenKorrekteRichtunggegeben!");
-}
-}
-/**
-*DerRovergibtdurcheinenWahrheitswert(trueoderfalse)zurï¿œck,obsichaufseinerPositioneinObjektderKlasseGesteinbefindet.
-*EineentsprechendeMeldungerscheintauchaufdemDisplay.
-*/
-booleangesteinVorhanden()
-{
-if(getOneIntersectingObject(Gestein.class)!=null)
-{
-nachricht("Gesteingefunden!");
-returntrue;
-}
-returnfalse;
-}
-/**
-*DerRoverï¿œberprï¿œft,obsichinrichtung("rechts","links",oder"vorne")einObjektderKlasseHuegelbefindet.
-*DasErgebniswirdaufdemDisplayangezeigt.
-*SollteeinandererText(String)als"rechts","links"oder"vorne"ï¿œbergebenwerden,dannerscheinteineentsprechendeMeldungaufdemDisplay.
-*/
-booleanhuegelVorhanden(Stringrichtung)
-{
-introt=getRotation();
-if(richtung=="vorne"&&rot==0||richtung=="rechts"&&rot==270||richtung=="links"&&rot==90)
-{
-if(getOneObjectAtOffset(1,0,Huegel.class)!=null&&((Huegel)getOneObjectAtOffset(1,0,Huegel.class)).getSteigung()>30)
-{
-returntrue;
-}
-}
-if(richtung=="vorne"&&rot==180||richtung=="rechts"&&rot==90||richtung=="links"&&rot==270)
-{
-if(getOneObjectAtOffset(-1,0,Huegel.class)!=null&&((Huegel)getOneObjectAtOffset(-1,0,Huegel.class)).getSteigung()>30)
-{
-returntrue;
-}
-}
-if(richtung=="vorne"&&rot==90||richtung=="rechts"&&rot==0||richtung=="links"&&rot==180)
-{
-if(getOneObjectAtOffset(0,1,Huegel.class)!=null&&((Huegel)getOneObjectAtOffset(0,1,Huegel.class)).getSteigung()>30)
-{
-returntrue;
-}
-}
-if(richtung=="vorne"&&rot==270||richtung=="rechts"&&rot==180||richtung=="links"&&rot==0)
-{
-if(getOneObjectAtOffset(0,-1,Huegel.class)!=null&&((Huegel)getOneObjectAtOffset(0,-1,Huegel.class)).getSteigung()>30)
-{
-returntrue;
-}
-}
-if(richtung!="vorne"&&richtung!="links"&&richtung!="rechts")
-{
-nachricht("Befehlnichtkorrekt!");
-}
-returnfalse;
-}
-/**
-*DerRoverermitteltdenWassergehaltdesGesteinsaufseinerPositionundgibtdiesenaufdemDisplayaus.
-*SolltekeinObjektderKlasseGesteinvorhandensein,dannerscheinteineentsprechendeMeldungaufdemDisplay.
-*/
-voidanalysiereGestein()
-{
-if(gesteinVorhanden())
-{
-nachricht("Gesteinuntersucht!Wassergehaltist"+((Gestein)getOneIntersectingObject(Gestein.class)).getWassergehalt()+"%.");
-Greenfoot.delay(1);
-removeTouching(Gestein.class);
-}
-else
-{
-nachricht("HieristkeinGestein");
-}
-}
-/**
-*DerRovererzeugteinObjektderKlasseï¿œMarkierungï¿œaufseinerPosition.
-*/
-voidsetzeMarke()
-{
-getWorld().addObject(newMarke(),getX(),getY());
-}
-/**
-**DerRovergibtdurcheinenWahrheitswert(trueoderfalse)zurï¿œck,obsichaufseinerPositioneinObjektderMarkebefindet.
-*EineentsprechendeMeldungerscheintauchaufdemDisplay.
-*/
-booleanmarkeVorhanden()
-{
-if(getOneIntersectingObject(Marke.class)!=null)
-{
-returntrue;
-}
-returnfalse;
-}
-voidentferneMarke()
-{
-if(markeVorhanden())
-{
-removeTouching(Marke.class);
-}
-}
-voidnachricht(StringpText)
-{
-if(anzeige!=null)
-{
-anzeige.anzeigen(pText);
-Greenfoot.delay(1);
-anzeige.loeschen();
-}
-}
-voiddisplayAusschalten()
-{
-getWorld().removeObject(anzeige);
-}
-voidaddedToWorld(Worldworld)
-{
-setImage("images/rover.png");
-world=getWorld();
-anzeige=newDisplay();
-anzeige.setImage("images/nachricht.png");
-world.addObject(anzeige,7,0);
-if(getY()==0)
-{
-setLocation(getX(),1);
-}
-anzeige.anzeigen("Ichbinbereit");
-}
-classDisplayextendsActor
-{
-GreenfootImagebild;
-Display()
-{
-bild=getImage();
-}
-voidact()
-{
-}
-voidanzeigen(StringpText)
-{
-loeschen();
-getImage().drawImage(newGreenfootImage(pText,25,Color.BLACK,newColor(0,0,0,0)),10,10);
-}
-voidloeschen()
-{
-getImage().clear();
-setImage("images/nachricht.png");
-}
-}
-classDirection{
-Direction(intval){
-this.value=val;
-}
-intvalue;
-};
-}

run.py

@@ -1,10 +1,12 @@
 #!/usr/bin/env python
-from gui.gui import Gui
-import sys
 
-do_debug = "--debug" in sys.argv
+"""run.py: entrypoint"""
 
-Gui(theme='DarkGrey11', debug_mode=do_debug)
+__author__      = "oleting, Weckyy702"
 
+from gui.gui import Gui as gui
+from sys import argv
 
+do_debug = "--debug" in argv
 
+gui(theme='DarkGrey11', debug_mode=do_debug)

run_web.py

@@ -1,7 +0,0 @@
-from web_app import create_app
-
-
-app = create_app()
-
-if __name__ == '__main__':
-    app.run(port=7467 ,debug=False)

web_app/__init__.py

@@ -1,15 +0,0 @@
-from flask import Flask
-from web_app.config import Config
-
-app = Flask(__name__)
-
-def create_app(config_class=Config):
-    app.config.from_object(config_class)
-
-    from web_app.main.routes import main
-    from web_app.errors.handlers import errors
-    
-    app.register_blueprint(main)
-    app.register_blueprint(errors)
-
-    return app

web_app/config.py

@@ -1,2 +0,0 @@
-class Config():
-    SECRET_KEY = '4542bae72a9fefada779b8c3fc68a826'

web_app/errors/handlers.py

@@ -1,23 +0,0 @@
-from flask import Blueprint, render_template
-
-errors = Blueprint('errors', __name__)
-
-@errors.app_errorhandler(404)
-def error_404(error):
-    return render_template('errors/404.html'), 404
-
-@errors.app_errorhandler(403)
-def error_403(error):
-    return render_template('errors/403.html'), 403
-
-@errors.app_errorhandler(500)
-def error_500(error):
-    return render_template('errors/500.html'), 500
-
-@errors.app_errorhandler(418)
-def error_600(error):
-    return render_template('errors/418.html'), 418
-
-@errors.app_errorhandler(501)
-def error_600(error):
-    return render_template('errors/501.html'), 501

web_app/main/forms.py

@@ -1,12 +0,0 @@
-from flask_wtf import FlaskForm
-from wtforms import FileField, SubmitField
-from wtforms.validators import Optional
-from flask_wtf.file import FileAllowed
-from wtforms.fields.core import StringField
-
-class UploadJavaForm(FlaskForm):
-    comments = StringField('Enter customn comments (//, #, ...): ', validators=([Optional(),]))
-    types = StringField('custom types (//, #, ...)', validators=([Optional(),]))
-    remove_tags = StringField('Enter customn modifier (public, private, ...): ', validators=([Optional(),]))
-    java = FileField('.java hochladen', validators=[FileAllowed(['java', 'txt'])])
-    submit = SubmitField('Bestätigen')

web_app/main/routes.py

@@ -1,99 +0,0 @@
-from flask.helpers import send_file
-from flask import render_template, abort, flash, Blueprint
-from web_app.main.forms import UploadJavaForm
-from errors.custom import JavaSyntaxError, ScopeNotFoundException, InterpreterException, NoPathError
-from random import randint
-import shutil
-import secrets
-import os
-import logging
-
-from gui.utils import nassi
-from interpreter.NassiShneidermann import NassiShneidermanDiagram, OB
-
-main = Blueprint('main', __name__)
-
-def deleteFilesInFolder(path):
-    file_list = os.listdir(path)
-    for f in file_list:
-        try:
-            os.remove(path + '/' +f)
-            # print("remove " + f)
-        except:
-            try:
-                shutil.rmtree(path + '/' + f)
-                # print("remove " + f)
-            except:
-                logging.error("fail to remove " + f)
-
-
-def javaDatei(form_file):
-    try:
-        random_hex = secrets.token_hex(8)
-        _, f_ext = os.path.splitext(form_file.filename)
-        file_fname = random_hex + f_ext
-        dirctory_path = os.path.abspath(os.path.join('Web', os.pardir))
-        file_path = os.path.join(dirctory_path, './tmp/input', file_fname)
-        form_file.save(file_path)
-        return file_path
-    except:
-        flash('Hier ist was falsch gelaufen!')
-
-
-@main.route('/', methods=['POST', 'GET'])
-@main.route('/generator', methods=['POST','GET'])
-def generator():
-    form = UploadJavaForm()
-
-    if form.validate_on_submit():
-        if form.java.data:
-            input_path = javaDatei(form.java.data)
-            output_path = os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), './tmp/input')
-            outputname = str(randint(0, 100) )
-            output_path_zip = os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), f'./tmp/output/{outputname}')
-
-            behaviour = OB.RANDOM_NAME 
-
-
-               
-            deleteFilesInFolder(str(os.path.join(os.path.abspath(os.path.join('Web', os.pardir)), './tmp/output/')))
-            try:
-                NSD = NassiShneidermanDiagram(True)
-                output_directory = output_path + '/' + outputname
-                
-                
-                try:
-                    if not os.path.exists(output_directory):
-                        os.makedirs(output_directory)
-                except OSError:
-                    logging.error('Error: Creating directory. ' +  output_directory)
-
-
-                custom_tags = {"comments" : form.comments.data, "ignore" : form.remove_tags.data, "types" : form.types.data}
-                
-                NSD.load_from_file(input_path, custom_tags)
-                NSD.convert_to_image(output_directory, on_conflict=behaviour)
-
-                shutil.make_archive(output_path_zip, 'zip', output_directory) 
-            except JavaSyntaxError as JsE:
-                flash((str(JsE)))
-            except ScopeNotFoundException as SnFe:
-                flash((str(SnFe)))
-            except FileNotFoundError as FnFe:
-                flash(str(FnFe))
-            except InterpreterException as iE:
-                flash(str(iE))
-            except Exception as e:
-                flash(('Failed to create an image of one funktion correctly. ' + str(e)) + 'There may be some images created. ')
-            except:    
-                raise            
-            deleteFilesInFolder(output_path)
-            return send_file(output_path_zip + '.zip', as_attachment=True)
-            
-            
-
-    return render_template('upload.html', title='Upload', legend='Upload', form=form )
-
-@main.route('/working', methods=['POST', 'GET'])
-def working():
-    abort(501)

web_app/static/main.css

@@ -1,90 +0,0 @@
-
-body {
-color: #ffffff;
-margin-top: 5rem;
-}
-
-h1, h2, h3, h4, h5, h6 {
-color: #ffffff;
-}
-
-.black-text {
-    color: #000000;
-}
-
-.bg-steel {
-background-color: #49484d;
-}
-
-.site-header .navbar-nav .nav-link {
-color: #cbd5db;
-}
-
-.site-header .navbar-nav .nav-link:hover {
-color: #ffffff;
-}
-
-.site-header .navbar-nav .nav-link.active {
-font-weight: 500;
-}
-
-.content-section {
-background: #444444;
-padding: 10px 20px;
-border: 10px solid #444455;
-border-style: groove;
-border-radius: 30px 1px 30px 1px;
-margin-bottom: 20px;
-}
-
-.article-title {
-color: #ffffff;
-}
-
-a.article-title:hover {
-color: #428bca;
-text-decoration: none;
-}
-
-.article-content {
-white-space: pre-line;
-color: aliceblue;
-}
-
-.article-img {
-height: 65px;
-width: 65px;
-margin-right: 16px;
-}
-
-.article-metadata {
-padding-bottom: 1px;
-margin-bottom: 4px;
-border-bottom: 1px solid #ffffff
-}
-
-.article-metadata a:hover {
-color: #ffffff;
-text-decoration: none;
-}
-
-.article-svg {
-width: 25px;
-height: 25px;
-vertical-align: middle;
-}
-
-.account-img {
-height: 125px;
-width: 125px;
-margin-right: 20px;
-margin-bottom: 16px;
-}
-
-.account-heading {
-font-size: 2.5rem;
-}
-
-.label-filter {
-    color: #291852;
-}

web_app/templates/datenschutz.html

@@ -1,7 +0,0 @@
-{% extends 'layout.html' %}
-{% block content %}
-    <head><meta http-equiv="refresh" content="2; URL=https://ole-siepmann.de/startseite/datenschutzerklaerung/"></head>
-    <h1 class="black-text">Datenschutz</h1>
-    <h5 class="black-text">Sie werden jeden Moment weitergeleitet!</h5>
-    <p class="black-text">Falls dies nicht der Fall ist, hier die Zieladresse https://ole-siepmann.de/startseite/datenschutzerklaerung/ an die Sie weitergeleitet werden.</p>
-{% endblock content %}

web_app/templates/errors/403.html

@@ -1,7 +0,0 @@
-{% extends 'layout.html' %}
-{% block content %}
-<div class="content-section">
-    <h1>Fehler 403</h1>
-    <h5>Oops. Das dürfen Sie nicht!</h5>
-</div>
-{% endblock content %}

web_app/templates/errors/404.html

@@ -1,8 +0,0 @@
-{% extends 'layout.html' %}
-{% block content %}
-<div class="content-section">
-    <h1>Fehler 404</h1>
-    <h5>Oops. Diese Seite existiert nicht</h5>
-    <p>Hier gibt es nichts zusehen, suchen Sie an einem anderen Ort!</p>
-</div>
-{% endblock content %}

web_app/templates/errors/418.html

@@ -1,8 +0,0 @@
-{% extends 'layout.html' %}
-{% block content %}
-<div class="content-section">
-    <h1>Funktion nicht fertig.</h1>
-    <h5>Oops. Ole hat diese Funktion der Webseite noch nicht fertig gestellt.</h5>
-    <p>Versuch es in Zukunft nochmal oder frag Ole, wie lange er für diese Funktion noch brauch. Wenn du einen Verbesserungsvorschlag hast, melde dich bei Ole.</p>
-</div>
-{% endblock content %}

web_app/templates/errors/500.html

@@ -1,8 +0,0 @@
-{% extends 'layout.html' %}
-{% block content %}
-<div class="content-section">
-    <h1>Fehler 500</h1>
-    <h5>Oops. Ole oder Kons haben was falsch gemacht</h5>
-    <p>Versuch es in naher Zukunft nochmal.</p>
-</div>
-{% endblock content %}

web_app/templates/errors/501.html

@@ -1,8 +0,0 @@
-{% extends 'layout.html' %}
-{% block content %}
-<div class="content-section">
-    <h1>Die Seite wird gerade überarbeitet</h1>
-    <h5>Gedult!</h5>
-    <p>Hier gibt es nichts zusehen!</p>
-</div>
-{% endblock content %}

web_app/templates/layout.html

@@ -1,68 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-    <!-- Required meta tags -->
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-
-    <!-- Bootstrap CSS -->
-    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
-
-    <link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='main.css') }}">
-
-    {% if title %}
-        <title>NassiShneiderman Generator - {{ title }}</title>
-    {% else %}
-        <title>NassiShneiderman Generator</title>
-    {% endif %}
-
-</head>
-<body>
-    <header class="site-header">
-        <nav class="navbar navbar-expand-md navbar-dark bg-steel fixed-top">
-          <div class="container">
-            <a class="navbar-brand mr-4" href="/">NassiShneiderman Generator</a>
-            <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToggle" aria-controls="navbarToggle" aria-expanded="false" aria-label="Toggle navigation">
-              <span class="navbar-toggler-icon"></span>
-            </button>
-            <div class="collapse navbar-collapse" id="navbarToggle">
-              <div class="navbar-nav mr-auto">
-                <a class="nav-item nav-link" href="http://oleting.pythonanywhere.com/">Home</a>
-                <a class="nav-item nav-link" href="https://ole-siepmann.de/startseite/datenschutzerklaerung/">Datenschutz</a>
-              </div>
-              <!-- Navbar Right Side -->
-              <div class="navbar-nav">
-
-              </div>
-            </div>
-          </div>
-        </nav>
-    </header>
-
-    <main role="main" class="container">
-      <div class="row">
-        <div class="col-md-8">
-          {% with messages = get_flashed_messages(with_categories=true) %}
-            {% if messages %}
-              {% for category, message in messages %}
-                <div class="alert alert-{{ category }}">
-                  {{message}}
-                </div>
-              {% endfor %}
-            {% endif %}
-          {% endwith %}
-          {% block content %}{% endblock %}
-        </div>
-
-
-
-      </div>
-  </main>
-
-    <!-- Optional JavaScript -->
-    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
-    <script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
-    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
-    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
-</body>
-</html>

web_app/templates/upload.html

@@ -1,61 +0,0 @@
-{% extends 'layout.html' %}
-{% block content %}
-    <div class="content-section">
-        {{ form.hidden_tag() }}
-        <div class="media">
-            <div class="media-body">
-                <p>WARNING Because the Interpreter is still WIP, some Java language features are not supported. These include:
-                    *foreach loops (will throw JavaSyntaxError)
-                    *constructors (will be ignored)
-                    *switch statements
-                Please remove these features from the source code as they will result in incorrect behaviour</p>
-            </div>
-        </div>
-        <form method='Post' action='' enctype="multipart/form-data">
-            {{ form.hidden_tag() }}
-            <fieldset class="form-group">
-                <div class="form-group">
-                    {{ form.comments.label() }}
-                    {{ form.comments(class="form-control-file") }}
-                    {% if form.comments.errors %}
-                        {% for error in form.comments.errors %}
-                        <span class="text-danger">{{ error }}</span></br>
-                        {% endfor %}
-                    {% endif %}
-                </div>
-                <div class="form-group">
-                    {{ form.types.label() }}
-                    {{ form.types(class="form-control-file") }}
-                    {% if form.types.errors %}
-                        {% for error in form.types.errors %}
-                        <span class="text-danger">{{ error }}</span></br>
-                        {% endfor %}
-                    {% endif %}
-                </div>
-                <div class="form-group">
-                    {{ form.remove_tags.label() }}
-                    {{ form.remove_tags(class="form-control-file") }}
-                    {% if form.remove_tags.errors %}
-                        {% for error in form.remove_tags.errors %}
-                        <span class="text-danger">{{ error }}</span></br>
-                        {% endfor %}
-                    {% endif %}
-                </div>
-
-                <legend class="border-bottom mb-4">.java Datei hochladen:</legend>
-                <div class="form-group">
-                    {{ form.java.label() }}
-                    {{ form.java(class="form-control-file") }}
-                    {% if form.java.errors %}
-                        {% for error in form.java.errors %}
-                        <span class="text-danger">{{ error }}</span></br>
-                        {% endfor %}
-                    {% endif %}
-                </div>
-                <div class="form-group">
-                    {{ form.submit(class="btn-outline-info") }}
-                </div>
-            </fieldset>
-        </form>
-    </div>
-{% endblock content %}