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improved interpreter and added support for doWhile

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This commit is contained in:
weckyy702
2020-12-26 19:03:05 +01:00
parent e5f3f9a9d1
commit 0af259d3a0
4 changed files with 91 additions and 30 deletions
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10
draw/Iinstruction.py
View File

@@ -130,13 +130,9 @@ class while_instruction_back(while_instruction_front):
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, children_sz_y = cti.draw_while_loop_back(self.instruction_text, x, y, x_sz, y_sz)
blk_size = self.draw_children(children_x, children_y, children_sz_x)
return x
def draw_children(self, x:float, y:float, x_sz:float):
for instruction in self.child_instructions:
x, y = instruction.to_image(x, y, x_sz)
children_x, children_y, children_sz_x = cti.draw_while_loop_back(self.instruction_text, x, y, x_sz, self.getblksize())
self.draw_children(children_x, children_y, children_sz_x)
return x, y + self.getblksize()
if __name__ == "__main__":

12
draw/code_to_image.py
View File

@@ -90,21 +90,21 @@ def draw_while_loop_back(condition: str, x: int, y: int, xsize: int, ysize: int)
if not output_img:
raise Exception("Output image was not initialized! Make sure to call NSD_init first")
#ole #TODO
text_y_sz = get_text_size(condition)[1]
#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 * .9), fill=0)
output_img.line((x + xsize * .1, y + ysize * .9) + (x + xsize, y + ysize * .9), fill=0)
output_img.line((x + xsize, y + ysize * .9) + (x + xsize, y + ysize), 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)
#the text
output_img.text((x + xsize * .1, y + ysize * .95), condition, font = font, fill = (0), anchor="lm")
output_img.text((x + xsize * .1, y + ysize - text_y_sz * .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, ysize * .9
return x + xsize * .1, y, xsize * .9
def NSD_save(filename: str):
"""Save the created file"""

19
interpreter/interpret_source.py
View File

@@ -5,6 +5,7 @@ from typing import List, Tuple
from draw.Iinstruction import *
COMMENT_REGEX = r"""^//|^#|^COMMENT|^--"""
WHILE_TAG = "solange " #german for 'while'. Change this depending on your language
class JavaSyntaxError(Exception):
pass
@@ -52,7 +53,7 @@ def get_instructions_in_scope(src: List[str], start_idx: int = 0) -> Tuple[List[
return outer_scope, i
if line.startswith("while("):
logging.debug("Found while instruction in line: %i", i+1)
logging.debug("Found while construct in line: %i", i+1)
bracket_idx = line.rindex(')') # throws if while contruct is illformed
@@ -60,10 +61,10 @@ def get_instructions_in_scope(src: List[str], start_idx: int = 0) -> Tuple[List[
brace_offset = get_scope_start_offset(src, i)
child_instructions, i = get_instructions_in_scope(src, i+brace_offset)
outer_scope.append(while_instruction_front(('while ' + instruction_txt), child_instructions))
outer_scope.append(while_instruction_front((WHILE_TAG + instruction_txt), child_instructions))
elif line.startswith("if("):
logging.debug("Found if instruction in line: %i", i+1)
logging.debug("Found if construct in line: %i", i+1)
bracket_idx = line.rindex(')') # throws if the contruct is illformed
@@ -73,16 +74,14 @@ def get_instructions_in_scope(src: List[str], start_idx: int = 0) -> Tuple[List[
false_instructions = None
if src[i].__contains__("else"): #if there is an else statement, check it
logging.debug("found else construct in line: %i", i+1)
brace_offset = get_scope_start_offset(src, i)
false_instructions, i = get_instructions_in_scope(src, i+2)
outer_scope.append(if_instruction(instruction_txt, true_instructions, false_instructions))
elif line.startswith("do{"):
#construct:
#do{
#...
#}while(...);
logging.debug("Found start of do-while instruction in line: %i", i)
elif line.startswith("do"):
logging.debug("Found start of do-while construct in line: %i", i+1)
brace_offset = get_scope_start_offset(src, i)
child_instructions, i = get_instructions_in_scope(src, i+brace_offset)
@@ -91,7 +90,7 @@ def get_instructions_in_scope(src: List[str], start_idx: int = 0) -> Tuple[List[
bracket_idx = end_line.rindex(");")
instruction_txt = end_line[7: bracket_idx]
outer_scope.append(while_instruction_back(('do while' + instruction_txt), child_instructions))
outer_scope.append(while_instruction_back((WHILE_TAG + instruction_txt), child_instructions))
else:
logging.debug("Found generic instruction in line: %i", i+1)

80
res/input/input.java
View File

@@ -25,30 +25,96 @@
// niet22();
// }while(bool23);
//the following code was heavily distorted in order to test the interpreter. Sorry to everyone who has to read this
drehe("links");
while(huegelVorhanden("rechts"))
{
gesteinSammeln();
gesteinSammeln();
fahre();
}
drehe("rechts");
gesteinSammeln();
gesteinSammeln();
fahre();
while(huegelVorhanden("rechts"))
while(huegelVorhanden("rechts"))
{
gesteinSammeln();
gesteinSammeln();
fahre();
}
drehe("rechts");
gesteinSammeln();
gesteinSammeln();
fahre();
while(huegelVorhanden("rechts"))
while(huegelVorhanden("rechts"))
{
gesteinSammeln();
if(!huegelVorhanden("vorne"))
{
fahre();
} else
{
fahre();
}
}
drehe("rechts");
drehe("rechts");
do
{
insideDoWhile();
insideDoWhile();
insideDoWhile();
insideDoWhile();
}while( !huegelVorhanden( "vorne" ) ) ;