(Proposal) Adjustments to "decomp" language (#308)

* Adjustments to "decomp" language

* Fix a comment

* Fix accidental clang-formatting

* Fix order

* Fix order

* Remove junk

* Fix OFFSET

* Adjustments based on new suggestions

* Annotate globals

* Globals in ISLE

* More globals

* Merge from parser2 branch

* Allow prepending space for exact marker match

* To eliminate noise, require the 0x prefix on offset for marker match

* fix test from previous

* Count tab stops for indented functions to reduce MISSED_END_OF_FUNCTION noise

* FUNCTION to SYNTHETIC where needed

* Missed marker conversion on SetAtomId

* pylint cleanup, remove unused code

* Fix unexpected function end, add more unit tests

* Be more strict about synthetic name syntax

* Revert "Missed marker conversion on SetAtomId"

This reverts commit d87d665127.

* Revert "FUNCTION to SYNTHETIC where needed"

This reverts commit 8c815418d2.

* Implicit lookup by name for functions

* Fix VTABLE SYNTHETIC and other decomp markers

* Get vtable class name

* Vtable marker should identify struct

* No colon for SIZE comment

* Update README.md

* Update README.md

* Update CONTRIBUTING.md

* Update README.md

* Update README.md

* Update CONTRIBUTING.md

* Update README.md

* Update CONTRIBUTING.md

* Fix destructor/annotation

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

---------

Co-authored-by: disinvite <disinvite@users.noreply.github.com>

tools/isledecomp/tests/samples/basic_class.cpp

@@ -3,6 +3,7 @@
 
 // A very simple class
 
+// VTABLE: TEST 0x1001002
 class TestClass {
 public:
   TestClass();
@@ -10,14 +11,14 @@ public:
 
   virtual MxResult Tickle() override; // vtable+08
 
-  // OFFSET: TEST 0x12345678
+  // FUNCTION: TEST 0x12345678
   inline const char* ClassName() const // vtable+0c
   {
     // 0xabcd1234
     return "TestClass";
   }
 
-  // OFFSET: TEST 0xdeadbeef
+  // FUNCTION: TEST 0xdeadbeef
   inline MxBool IsA(const char* name) const override // vtable+10
   {
     return !strcmp(name, TestClass::ClassName());