Created
August 18, 2023 19:22
-
-
Save Glyphack/3ae9254db4e04c541c9398e7befff7ea to your computer and use it in GitHub Desktop.
Script to print symbol table of a python code
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import symtable | |
def print_symbol_table_info(symbol_table: symtable.SymbolTable, indent=0): | |
# Print the information of the current symbol table | |
print(" " * indent + f"Symbol Table: {symbol_table.get_name()}") | |
print(" " * (indent + 2) + f"Type: {symbol_table.get_type()}") | |
print(" " * (indent + 2) + f"Identifier: {symbol_table.get_id()}") | |
print(" " * (indent + 2) + f"First Line Number: {symbol_table.get_lineno()}") | |
# print(" " * (indent + 2) + f"Is Optimized: {symbol_table.is_optimized()}") | |
# print(" " * (indent + 2) + f"Is Nested: {symbol_table.is_nested()}") | |
# Print information specific to Function symbol table | |
if symbol_table.get_type() == 'function': | |
function_info = symbol_table.get_parameters(), symbol_table.get_locals(), \ | |
symbol_table.get_globals(), symbol_table.get_nonlocals(), \ | |
symbol_table.get_frees() | |
print(" " * (indent + 2) + f"Function Info: {function_info}") | |
# Print information specific to Class symbol table | |
if symbol_table.get_type() == 'class': | |
class_methods = symbol_table.get_methods() | |
print(" " * (indent + 2) + f"Class Methods: {class_methods}") | |
# Print information about each symbol in the symbol table | |
for symbol in symbol_table.get_symbols(): | |
print(" " * (indent + 2) + f"Symbol: {symbol.get_name()}") | |
print(" " * (indent + 4) + f"Referenced: {symbol.is_referenced()}") | |
print(" " * (indent + 4) + f"Imported: {symbol.is_imported()}") | |
print(" " * (indent + 4) + f"Parameter: {symbol.is_parameter()}") | |
print(" " * (indent + 4) + f"Global: {symbol.is_global()}") | |
print(" " * (indent + 4) + f"Nonlocal: {symbol.is_nonlocal()}") | |
print(" " * (indent + 4) + f"Declared Global: {symbol.is_declared_global()}") | |
print(" " * (indent + 4) + f"Local: {symbol.is_local()}") | |
print(" " * (indent + 4) + f"Annotated: {symbol.is_annotated()}") | |
print(" " * (indent + 4) + f"Free: {symbol.is_free()}") | |
print(" " * (indent + 4) + f"Assigned: {symbol.is_assigned()}") | |
print(" " * (indent + 4) + f"Namespace: {symbol.is_namespace()}") | |
print(" " * (indent + 4) + f"Namespaces: {symbol.get_namespaces()}") | |
# print namespaces | |
# for namespace in symbol.get_namespaces(): | |
# print(" " * (indent + 6) + f"Namespace: {namespace}") | |
# print_symbol_table_info(namespace, indent + 8) | |
# Recursively print information of child symbol tables | |
for child_table in symbol_table.get_children(): | |
print_symbol_table_info(child_table, indent + 2) | |
# Example usage: | |
code = """ | |
class MyClass: | |
def __init__(self): | |
val = 1 | |
self.value = 2 | |
""" | |
symbol_table = symtable.symtable(code, "example", "exec") | |
print_symbol_table_info(symbol_table) | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment