fixing a couple bugs

generators/x86_64.py

@@ -31,8 +31,6 @@ class X86_64Generator(Generator):
 		var = scope.lookup(var_name)
 		var_pos = self.get_var_pos(var_name, scope)
 		
-		print(self.stack_size, var_name, var_pos)
-		
 		if isinstance(var_pos, str): # in a reg, not on the stack
 			waste = {
 				"rax": "eax",
@@ -50,7 +48,6 @@ class X86_64Generator(Generator):
 				lines.append(f"mov {reg}, {var_pos}\n\t")
 		else:
 			try:
-				#print(var["type"])
 				if var["type"] == FloatNode:
 					conversion = {
 						"rax": "xmm0",
@@ -132,7 +129,6 @@ class X86_64Generator(Generator):
 			self.push("rax", lines)
 			lines.append(f"mov rax, {string_len[1:-1]}\n\t")
 			self.push("rax", lines)
-			print(self.stack_size)
 
 		elif type(starting_value) == BoolNode:
 			self.push("1" if starting_value.value else "0", lines)
@@ -193,7 +189,7 @@ class X86_64Generator(Generator):
 			elif type(new_value) == str: # we're changing a variable to the value of a register
 				#lines.append(f"mov QWORD [rsp + {var_pos}], {new_value}\n\t")
 				lines.append(f"mov {var_pos}, {new_value}\n\t")
-				scope.table[var_name]["type"] = IntNode
+				#scope.table[var_name]["type"] = IntNode
 
 
 		else:
@@ -231,7 +227,8 @@ class X86_64Generator(Generator):
 
 			elif type(new_value) == str: # we're changing a variable to the value of a register
 				lines.append(f"mov QWORD [rsp + {var_pos}], {new_value}\n\t")
-				scope.table[var_name]["type"] = IntNode
+				#scope.table[var_name]["type"] = IntNode
+
 		if scope.table[var_name]["type"] != old_var_type:
 			warning(self.code, f"Changing the type of \"{var_name}\" at runtime is considered bad practice.")
 
@@ -268,7 +265,6 @@ class X86_64Generator(Generator):
 			#self.generate_InstructionNode(inst, self.function_lines)
 
 	def generate_InstructionNode(self, node: InstructionNode, lines = None):
-		print(node.instruction, self.stack_size)
 		lines = lines or self.lines
 
 		### MISC ###
@@ -538,6 +534,27 @@ class X86_64Generator(Generator):
 				self.create_variable(lines, var_name, "rax", BoolNode)
 			else:
 				self.change_variable(lines, var_name, "rax")
+		elif node.instruction == "not":
+			self.clamp_instruction_args(node, 2, 2)
+			if type(node.arguments[0]) not in [VarRefNode,BoolNode]:
+				traceback(self.code, "TypeError", f"Argument 1 of \"not\" must be a boolean or variable reference, not \"{node.arguments[0]}\"")
+			elif not isinstance(node.arguments[1], VarPointerNode):
+				traceback(self.code, "TypeError", f"Argument 2 of \"not\" must be a variable pointer, not \"{node.arguments[1]}\"")
+
+			result = ""
+			if isinstance(node.arguments[0], BoolNode):
+				result = BoolNode(not node.arguments[0].value)
+			elif isinstance(node.arguments[0], VarRefNode):
+				var_type = self.get_variable(lines, node.arguments[0].var_name, "rax")
+				if var_type != BoolNode:
+					traceback(self.code, "TypeError", f"Argument 1 of \"not\" must be a boolean or variable reference, not \"{var_type(0).__repr__()}\"")
+				result = "rax"
+				lines.append("xor rax, 1\n\t")
+
+			if self.current_var_scope.table.get(node.arguments[1].var_name):
+				self.change_variable(lines, node.arguments[1].var_name, result)
+			else:
+				self.create_variable(lines, node.arguments[1].var_name, result, BoolNode)
 
 		elif node.instruction == "endfun":
 			return
@@ -681,25 +698,32 @@ class X86_64Generator(Generator):
 		with open(self.output_path + ".asm", "w") as f:
 			f.write("; ~~~ Auto generated by the GroundPY compiler for Linux x86_64 targets. ~~~\n\n")
 
-			f.write("section .data\n")
+			if len(self.constants) > 0:
-			for name, const in self.constants.items():
+				f.write("section .data\n")
-				value = const["value"]
+				for name, const in self.constants.items():
-				f.write(name + ": ")
+					value = const["value"]
-				value_type = type(value)
+					f.write(name + ": ")
-				if value_type == str:
+					value_type = type(value)
-					if not const["no_string"]:
+					if value_type == str:
-						final = f'db "' + value.replace("\\n", "\", 10, \"")  +  "\", 0"
+						if not const["no_string"]:
-						final = final.replace(", \"\", ", ", ")
+							value = value.replace("\"", "\", 34, \"")
-						f.write(final)
+							value = value.replace("\r", "\", 13, \"")
-					else:
+							value = value.replace("\n", "\", 10, \"")
-						f.write(value)
+							value = value.replace("\a", "\", 7, \"")
-				elif value_type == float or value_type == int:
-					f.write(f"dq {float(value)}")
-				f.write("\n")
 
-			f.write("section .bss\n")
+							final = f'db "' + value +  "\", 0"
-			for buf, size in self.buffers.items():
+							final = final.replace(", \"\", ", ", ")
-				f.write(f"{buf} resb {size}\n")
+							f.write(final)
+						else:
+							f.write(value)
+					elif value_type == float or value_type == int:
+						f.write(f"dq {float(value)}")
+					f.write("\n")
+
+			if len(self.buffers) > 0:
+				f.write("section .bss\n")
+				for buf, size in self.buffers.items():
+					f.write(f"{buf} resb {size}\n")
 
 			f.write("section .text\n")
 

out.asm

@@ -1,43 +1,5 @@
 ; ~~~ Auto generated by the GroundPY compiler for Linux x86_64 targets. ~~~
 
-section .data
-LC0: db "Type something: ", 0
-LC1: equ $ - LC0
-LC2: db "You said: ", 0
-LC3: equ $ - LC2
-section .bss
-BUF0 resb 255
 section .text
 global _start
 _start: 
-mov rsi, LC0
-mov rdx, LC1
-push rdi
-mov rax, 1
-mov rdi, 1
-syscall 
-pop rdi
-mov rax, 0
-mov rdi, 0
-mov rsi, BUF0
-mov rdx, 255
-syscall 
-push BUF0
-push rax
-mov rsi, LC2
-mov rdx, LC3
-push rdi
-mov rax, 1
-mov rdi, 1
-syscall 
-pop rdi
-mov rsi, [rsp + 8]
-mov rdx, [rsp + 0]
-push rdi
-mov rax, 1
-mov rdi, 1
-syscall 
-pop rdi
-mov rdi, 0
-mov rax, 60
-syscall 

test.grnd

@@ -1,79 +0,0 @@
-# checks if the current index in the determiner matches the current index in the target string
-fun -bool !currentCharsMatch -string &str -string &determiner -int &counter -int &detIndex
-    getstrcharat $str $counter &currentChar
-    getstrcharat $determiner $detIndex &currentDetChar
-    equal $currentChar $currentDetChar &equals
-    return $equals
-endfun
-
-fun -list !split -string &str -string &determiner
-    # create an empty list
-    setlist *output ""
-    set &counter 0
-    set &detIndex 0
-    set &currentLoop "" # basically we build out the current token until we reach the determiner
-    getstrsize $str &length
-    getstrsize $determiner &determinerLength
-   
-    # go through each char in the string, does it match the first char in our determiner?
-    #@loop
-    # we are technically getting the current char twice
-    # 1. inside the currentCharsMatch function
-    # 2. here
-    # but oh well, it wont be that bad (i hope)
-    getstrcharat $str $counter &currentChar
-
-    pusharg $str
-    pusharg $determiner 
-    pusharg $counter
-    pusharg $detIndex
-    call !currentCharsMatch &equals
-    not $equals &doesntMatch
-    if $doesntMatch %next
-    
-    stdlnout "WE HAVE A MATCH"
-    set &detIndex 0
-    # WE HAVE A MATCH BABY, we gotta make sure it matches the whole determiner tho
-    @innerLoop
-    
-    pusharg $str
-    pusharg $determiner
-    pusharg $counter
-    pusharg $detIndex
-    call !currentCharsMatch &equals
-    add $detIndex 1 &detIndex
-    equal $detIndex $determinerLength &endOfDet
-    if $endOfDet %append
-    if $equals %innerLoop
-
-    @append
-    listappend *output $currentLoop
-    set &currentLoop ""
-    set &detIndex 0
-    
-    @next
-    add $currentLoop $currentChar &currentLoop
-    # next character in the string
-    add $counter 1 &counter
-    inequal $length $counter &notAtEnd
-    stdlnout $notAtEnd
-    if $notAtEnd %loop
-
-    return *output
-endfun
-
-pusharg "split this string"
-pusharg " "
-call !split *listOut
-#getlistsize *listOut &length
-#stdlnout $length
-
-set &counter 0
-
-@loopOverList
-getlistat *listOut $counter &currentItem
-stdlnout $currentItem
-add $counter 1 &counter
-getlistsize *listOut &length
-inequal $counter $length &notDone
-if $notDone %loopOverList

test2.grnd

@@ -1,5 +1,39 @@
-stdout "Type something: "
+set &number 4
-stdin &myString
+set &stop 0
-stdout "You said: "
+
-stdout $myString
+fun -double !mod -double &in -double &modulus
+    lesser $in $modulus &store
+    not $store &store
+    if $store %downloop
+
+    lesser $in 0 &store
+    if $store %uploop
+
+    jump %end
+
+    @downloop
+    subtract $in $modulus &in
+    lesser $in $modulus &store
+    not $store &store
+    if $store %downloop
+    jump %end
+
+    @uploop
+    add $in $modulus &in
+    lesser $in 0 &store
+    if $store %uploop
+    jump %end
+
+    @end
+    return $in
+endfun
+
+@loop
+equal $number 1 &stop
+if $stop %end
+
+
+jump %loop
+
+@end
 end 0

tokenizer.py

@@ -379,7 +379,8 @@ def tokenize(input_string: str):
 			current_char = input_string[pos]
 
 			while current_char != '"':
-				current_token += current_char
+				if current_char != "\\":
+					current_token += current_char
 				pos += 1
 				column += 1
 				if pos > len(input_string)-1:
@@ -387,6 +388,36 @@ def tokenize(input_string: str):
 					
 				current_char = input_string[pos]
 
+				if current_char == "\\":
+					escape = ""
+					pos += 1
+					column += 1
+					while pos <= len(input_string)-1:
+						escape += input_string[pos]
+
+						valid_escapes = ['"', 'n', 't', 'a', 'r', '\\']
+
+						if escape == '"':
+							current_token += '"'
+						elif escape == "n":
+							current_token += '\n'
+						elif escape == "t":
+							current_token += '\t'
+						elif escape == "a":
+							current_token += "\a"
+						elif escape == "r":
+							current_token += "\r"
+						elif escape == "\\":
+							current_token += "\\"
+
+						if escape in valid_escapes:
+							break
+
+						pos += 1
+						column += 1
+
+
+
 			tokens.append(Token(
 				TokenType.STRING,
 				value=current_token