Merge pull request #140 from radon-project/builtin-radiation-tracebacks

Added builtin radiation tracebacks.

core/errors.py

@@ -31,7 +31,7 @@ def string_with_arrows(text: str, pos_start: Position, pos_end: Position) -> str
         col_start = pos_start.col if i == 0 else 0
         col_end = pos_end.col if i == line_count - 1 else len(line) - 1
 
-        col_start_color = col_start + 1
+        col_start_color = col_start  # + 1
         col_end_color = col_end + 1
 
         # Append to result
@@ -70,6 +70,10 @@ def set_pos(self, pos_start=None, pos_end=None):
         """Says it's gonna set the position, but actually does NOTHING"""
         return self
 
+    def set_context(self, context=None):
+        """Says it's gonna set the context, but actually does NOTHING"""
+        return self
+
     def __repr__(self) -> str:
         if self.details is not None:
             return f"{self.error_name}: {self.details}"

core/tokens.py

@@ -16,6 +16,7 @@
     "array",
     "colorlib",
     "math",
+    "radiation",
     "system",
     "string",
     "universe",  # ester egg

examples/radiation-raise.rn

@@ -0,0 +1,7 @@
+import radiation
+
+if 2 != 3 {
+    raise radiation.ValueError("2 != 3")
+}
+
+print(sdf)

radon.py

@@ -64,6 +64,25 @@ def usage(program_name: str, stream: IO[str]) -> None:
         f"Usage: {program_name} [--source | -s] [--command | -c] [source_file] [--version | -v] [--help | -h]",
         file=stream,
     )
+    print(
+        """
+Options and arguments:
+    --source | -s    Run a source file
+    --command | -c   Run a command
+    --version | -v   Print the version
+    --help | -h      Print this help message
+
+    If no arguments are provided, the program will run in shell mode.
+
+Example:
+    radon --source source_file.rn
+    radon --command 'print("Hello, World!")'
+    radon --version
+    radon --help
+
+The Radon Programming Language.
+        """
+    )
 
 
 def main(argv: list[str]) -> None:

stdlib/radiation.rn

@@ -0,0 +1,40 @@
+# All radiation built-in errors are defined here.
+
+fun ValueError(message = null) -> message
+fun TypeError(message = null) -> message
+fun IOError(message = null) -> message
+fun MemoryError(message = null) -> message
+fun KeyError(message = null) -> message
+fun IndexError(message = null) -> message
+fun NotImplementedError(message = null) -> message
+fun AssertionError(message = null) -> message
+fun SyntaxError(message = null) -> message
+fun KeyboardInterrupt(message = null) -> message
+fun StopIteration(message = null) -> message
+fun DeprecationWarning(message = null) -> message
+fun ReferenceError(message = null) -> message
+fun BufferError(message = null) -> message
+fun ArithmeticError(message = null) -> message
+fun LogicalError(message = null) -> message
+fun RuntimeError(message = null) -> message
+
+# List of all errors
+errors = [
+    ValueError,
+    TypeError,
+    IOError,
+    MemoryError,
+    KeyError,
+    IndexError,
+    NotImplementedError,
+    AssertionError,
+    SyntaxError,
+    KeyboardInterrupt,
+    StopIteration,
+    DeprecationWarning,
+    ReferenceError,
+    BufferError,
+    ArithmeticError,
+    LogicalError,
+    RuntimeError
+]

test.py

@@ -1,4 +1,5 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3.12
+
 import sys
 import os
 import subprocess

tests/radiation-modules.rn

@@ -0,0 +1,16 @@
+import radiation
+
+errors = radiation.errors
+
+# print(radiation.errors[0])
+
+# print(errors[0]("ValueError: " + "This is a test error message"))
+
+assert arr_len(errors) == 17, "Error length is not 17"
+
+try {
+    raise errors[1]("This is error message!")
+}
+catch as err {
+    print(err)
+}

tests/radiation-modules.rn.json

@@ -0,0 +1 @@
+{"code": 0, "stdout": "TypeError: This is error message!\n", "stderr": ""}

tests/raise.rn.json

@@ -1 +1 @@
-{"code": 1, "stdout": "test1\ntest2\n\u001b[38;5;208mRadiation (most recent call last):\n\u001b[0m  File \u001b[38;5;117mtests/raise.rn\u001b[0m, line \u001b[38;5;117m7\u001b[0m\n\u001b[1m\u001b[31mArgError\u001b[0m: \u001b[38;5;203mArgument `arg1` not found\u001b[0m\n\nraise \u001b[1m\u001b[31mArgError(\"arg1\"\u001b[0m)\n      \u001b[1m\u001b[31m^^^^^^^^^^^^^^^\u001b[0m\n", "stderr": ""}
+{"code": 1, "stdout": "test1\ntest2\n\u001b[38;5;208mRadiation (most recent call last):\n\u001b[0m  File \u001b[38;5;117mtests/raise.rn\u001b[0m, line \u001b[38;5;117m7\u001b[0m\n\u001b[1m\u001b[31mArgError\u001b[0m: \u001b[38;5;203mArgument `arg1` not found\u001b[0m\n\nraise\u001b[1m\u001b[31m ArgError(\"arg1\"\u001b[0m)\n      \u001b[1m\u001b[31m^^^^^^^^^^^^^^^\u001b[0m\n", "stderr": ""}

tests/raise2.rn.json

@@ -1 +1 @@
-{"code": 1, "stdout": "\u001b[38;5;208mRadiation (most recent call last):\n\u001b[0m  File \u001b[38;5;117mtests/raise2.rn\u001b[0m, line \u001b[38;5;117m4\u001b[0m\n\u001b[1m\u001b[31mSomeError\u001b[0m: \u001b[38;5;203mThe massage: AAAAAAAAAAAAAAAAA\u001b[0m\n\nraise \u001b[1m\u001b[31mraise2_lib.SomeError(\"AAAAAAAAAAAAAAAAA\"\u001b[0m)\n      \u001b[1m\u001b[31m^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\u001b[0m\n", "stderr": ""}
+{"code": 1, "stdout": "\u001b[38;5;208mRadiation (most recent call last):\n\u001b[0m  File \u001b[38;5;117mtests/raise2.rn\u001b[0m, line \u001b[38;5;117m4\u001b[0m\n\u001b[1m\u001b[31mSomeError\u001b[0m: \u001b[38;5;203mThe massage: AAAAAAAAAAAAAAAAA\u001b[0m\n\nraise\u001b[1m\u001b[31m raise2_lib.SomeError(\"AAAAAAAAAAAAAAAAA\"\u001b[0m)\n      \u001b[1m\u001b[31m^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\u001b[0m\n", "stderr": ""}

tests/raise3.rn.json

@@ -1 +1 @@
-{"code": 1, "stdout": "\u001b[38;5;208mRadiation (most recent call last):\n\u001b[0m  File \u001b[38;5;117mtests/raise3.rn\u001b[0m, line \u001b[38;5;117m4\u001b[0m\n\u001b[1m\u001b[31mSomeError\u001b[0m: \u001b[38;5;203mThe massage: default massage\u001b[0m\n\nraise \u001b[1m\u001b[31mraise2_lib.SomeError\u001b[0m\n      \u001b[1m\u001b[31m^^^^^^^^^^^^^^^^^^^^\u001b[0m\n", "stderr": ""}
+{"code": 1, "stdout": "\u001b[38;5;208mRadiation (most recent call last):\n\u001b[0m  File \u001b[38;5;117mtests/raise3.rn\u001b[0m, line \u001b[38;5;117m4\u001b[0m\n\u001b[1m\u001b[31mSomeError\u001b[0m: \u001b[38;5;203mThe massage: default massage\u001b[0m\n\nraise\u001b[1m\u001b[31m raise2_lib.SomeError\u001b[0m\n      \u001b[1m\u001b[31m^^^^^^^^^^^^^^^^^^^^\u001b[0m\n", "stderr": ""}