feat: add ast_checker mappings for Python3 and C

ast_checker/mappings/c.py

@@ -0,0 +1,39 @@
+C_MAPPING = {
+    "for_loop": "for_statement",
+    "while_loop": "while_statement",
+    "do_while": "do_statement",
+    "if_statement": "if_statement",
+    "else_clause": "else_clause",
+    "break": "break_statement",
+    "continue": "continue_statement",
+    "function_definition": "function_definition",
+    "return": "return_statement",
+    "switch_statement": "switch_statement",
+    "case_statement": "case_statement",
+    "assignment": "assignment_expression",
+    "struct": "struct_specifier",
+    "include": "preproc_include",
+    "+": "+",
+    "-": "-",
+    "*": "*",
+    "/": "/",
+    "%": "%",
+    "+=": "+=",
+    "-=": "-=",
+    "*=": "*=",
+    "/=": "/=",
+    "%=": "%=",
+    "==": "==",
+    "!=": "!=",
+    ">": ">",
+    ">=": ">=",
+    "<": "<",
+    "<=": "<=",
+    "and": "&&",
+    "or": "||",
+    "not": "!",
+    "&": "&",
+    "|": "|",
+    "++": "++",
+    "--": "--",
+}