Continue work on errors

trans/main.py

-print("Main")
+print("Main")
\ No newline at end of file
+
+# TODO
+"""
+webserver => investiguer
+scanfs => fork
+promesse => faire
+self/this => bind/dot
+stocker smart ptr dans closures
+"""
\ No newline at end of file

trans/requirements.txt

@@ -2,6 +2,8 @@ clang-format==15.0.7
 pytype~=2023.4.11
 dataclasses~=0.6
 python-dotenv~=1.0.0
+nanobind~=1.4.0
 colorama~=0.4.6
 numpy~=1.25.1
+pygments~=2.15.1
 colorful~=0.5.5
\ No newline at end of file

trans/tests/a_a_a_errtest.py

 import sys
-import math;   x = (math.
-        abcd)
-def f(x: int):
-    return x
+import math
+x = 5
+x: str = "str"
 
 
 if __name__ == "__main__":

trans/tests/a_a_call_py_1.py

+# test numpy interop
+
+from numpy import square
+import math
+
+if __name__ == "__main__":
+    x = [1, 2, 3, 4]
+    y: list[int] = square(x)
+    print(x, y)
+    f: int = math.factorial(5)
+    print("5! =", f)
\ No newline at end of file

trans/tests/a_a_check_socket_listening.py

+"""
+
+
+  def sense(self):
+host = self.getConfig('host')
+port = self.getConfig('port')
+path = self.getConfig('pathname')
+abstract = self.getConfig('abstract')
+
+if host:
+  if path or abstract or not port:
+    self.logger.error(ADDRESS_USAGE)
+    return
+  # type of port must be int or str, unicode is not accepted.
+  family, _, _, _, addr = socket.getaddrinfo(host, int(port))[0]
+else:
+  if bool(path) == bool(abstract):
+    self.logger.error(ADDRESS_USAGE)
+    return
+  family = socket.AF_UNIX
+  addr = path or '\0' + abstract
+
+s = socket.socket(family, socket.SOCK_STREAM)
+try:
+  s.connect(addr)
+except socket.error as e:
+  self.logger.error('%s: %s', type(e).__name__, e)
+else:
+  self.logger.info("socket connection OK %r", addr)
+finally:
+  s.close()
+
+"""
+
+import sys
+
+# prog host port
+# prog path
+# prog @abstract
+
+if __name__ == "__main__":
+    pass
\ No newline at end of file

trans/transpiler/__init__.py

@@ -60,9 +60,14 @@ def exception_hook(exc_type, exc_value, tb):
     if last_node is not None:
         print()
         print(f"In file \"{cf.white(last_file)}\", line {last_node.lineno}")
+        print(f"From {last_node.lineno}:{last_node.col_offset} to {last_node.end_lineno}:{last_node.end_col_offset}")
         with open(last_file, "r", encoding="utf-8") as f:
             code = f.read()
-        hg = str(highlight(code, True)).replace("\x1b[04m", "").replace("\x1b[24m", "").splitlines()
+        hg = (str(highlight(code, True))
+              .replace("\x1b[04m", "")
+              .replace("\x1b[24m", "")
+              .replace("\x1b[39;24m", "\x1b[39m")
+              .splitlines())
         if last_node.lineno == last_node.end_lineno:
             old = hg[last_node.lineno - 1]
             start, end = find_indices(old, [last_node.col_offset, last_node.end_col_offset])
@@ -81,8 +86,9 @@ def exception_hook(exc_type, exc_value, tb):
         for i, line in enumerate(hg[start:last_node.end_lineno + CONTEXT_SIZE]):
             erroneous = last_node.lineno <= offset + i <= last_node.end_lineno
             indicator = cf.white("**>") if erroneous else "   "
-            print(
-                f"\x1b[24m{indicator}{cf.white}{(offset + i):>4}{cf.red if erroneous else cf.reset} | {cf.reset}{line}\x1b[24m")
+            disp = f"\x1b[24m{indicator}{cf.white}{(offset + i):>4}{cf.red if erroneous else cf.reset} |{cf.reset} {line}\x1b[24m"
+            print(disp)
+            # print(repr(disp))
     print()
     print(cf.red("Error:"), exc_value)
     if isinstance(exc_value, CompileError):

trans/transpiler/phases/typing/block.py

@@ -3,6 +3,7 @@ import dataclasses
 import importlib
 from dataclasses import dataclass
 
+from transpiler.utils import highlight
 from transpiler.phases.typing import make_mod_decl
 from transpiler.phases.typing.common import ScoperVisitor
 from transpiler.phases.typing.expr import ScoperExprVisitor
@@ -93,22 +94,19 @@ class ScoperBlockVisitor(ScoperVisitor):
         if not isinstance(node.target, ast.Name):
             raise NotImplementedError(node)
         ty = self.visit_annotation(node.annotation)
-        try:
-            node.is_declare = self.visit_assign_target(node.target, ty)
-        except IncompatibleTypesError as e:
-            raise IncompatibleTypesError(f"`{ast.unparse(node)}: {e}")
+        node.is_declare = self.visit_assign_target(node.target, ty)
         ty_val = self.get_type(node.value)
-        try:
-            ty.unify(ty_val)
-        except IncompatibleTypesError as e:
-            raise IncompatibleTypesError(f"`{ast.unparse(node)}: {e}")
+        TB = f"unifying annotation {highlight(node.annotation)} with value {highlight(node.value)} of type {highlight(ty_val)}"
+        ty.unify(ty_val)
 
     def visit_assign_target(self, target, decl_val: BaseType) -> bool:
+        TB = f"analyzing assignment target {highlight(target)} with value {highlight(decl_val)}"
         if isinstance(target, ast.Name):
             if target.id == "_":
                 return False
             target.type = decl_val
             if vdecl := self.scope.get(target.id):
+                TB = f"unifying existing variable {highlight(target.id)} of type {highlight(vdecl.type)} with assigned value {highlight(decl_val)}"
                 vdecl.type.unify(decl_val)
                 return False
             else:

trans/transpiler/phases/typing/exceptions.py

@@ -56,30 +56,11 @@ class RecursiveTypeUnificationError(CompileError):
         """
 
 
-@dataclass
-class InvalidCallError(CompileError):
-    callee: BaseType
-    args: list[BaseType]
-
-    def __str__(self) -> str:
-        return f"Invalid call: {highlight(self.callee)} with arguments {highlight(self.args)}"
-
-    def detail(self, last_node: ast.AST = None) -> str:
-        return f"""
-        This generally indicates a type error in a function call.
-        
-        For example:
-            {highlight('def f(x: int): pass')}
-            {highlight('f("hello")')}
-            
-        In the current case, {highlight(self.callee)} was called with arguments {highlight(self.args)}, but the function
-        expects arguments of type {highlight(self.callee.args)}.
-        """
-
 class TypeMismatchKind(enum.Enum):
     NO_COMMON_PARENT = enum.auto()
     DIFFERENT_TYPE = enum.auto()
 
+
 @dataclass
 class TypeMismatchError(CompileError):
     expected: BaseType
@@ -94,7 +75,7 @@ class TypeMismatchError(CompileError):
         This generally indicates a type error.
         
         For example:
-            {highlight('def f(x: int): pass')}
+            {highlight('def f(x: int): ...')}
             {highlight('f("hello")')}
             
         In the current case, the compiler expected an expression of type {highlight(self.expected)}, but instead got
@@ -124,7 +105,7 @@ class ArgumentCountMismatchError(CompileError):
         The called or instantiated signature was {highlight(self.func)}.
         
         Other examples:
-            {highlight('def f(x: int): pass')}
+            {highlight('def f(x: int): ...')}
             {highlight('f(1, 2)')}
         Here, the function {highlight('f')} expects one argument, but was called with two.
             
@@ -147,13 +128,14 @@ class ProtocolMismatchError(CompileError):
         This generally indicates a type error.
         
         For example:
-            {highlight('def f(x: Iterable[int]): pass')}
+            {highlight('def f(x: Iterable[int]): ...')}
             {highlight('f("hello")')}
             
         In the current case, the compiler expected an expression whose type implements {highlight(self.protocol)}, but
         instead got an expression of type {highlight(self.value)}. 
         """
 
+
 @dataclass
 class NotCallableError(CompileError):
     value: BaseType
@@ -170,6 +152,7 @@ class NotCallableError(CompileError):
             {highlight('x()')}
         """
 
+
 @dataclass
 class MissingAttributeError(CompileError):
     value: BaseType
@@ -187,6 +170,7 @@ class MissingAttributeError(CompileError):
             {highlight('print(x.y)')}
         """
 
+
 @dataclass
 class UnknownNameError(CompileError):
     name: str
@@ -202,6 +186,7 @@ class UnknownNameError(CompileError):
             {highlight('print(abcd)')}
         """
 
+
 @dataclass
 class UnknownModuleMemberError(CompileError):
     module: str
@@ -216,4 +201,4 @@ class UnknownModuleMemberError(CompileError):
         
         For example:
             {highlight('from math import abcd')}
-        """
+        """
\ No newline at end of file

trans/transpiler/utils.py

@@ -44,7 +44,7 @@ def highlight(code, full=False):
     res = items[0]
     if len(items) > 1:
         res += cf.white(" [...]")
-    return cf.on_gray25(res)
+    return f"\x1b[39;49m{cf.on_gray25(res)}"
 
 
 def compare_ast(node1: Union[ast.expr, list[ast.expr]], node2: Union[ast.expr, list[ast.expr]]) -> bool: