coach_lang_grammar

 The new grammer is a follows:

New item are maked with a ^
Depricated items are marked with a !

<MESSAGE> : <ADVICE_MESS>
          | <INFO_MESS>
          | <RULE_MESS>^
          | <META_MESS>
          | <DEFINE_MESS>
          | <FREEFORM_MESS>

<ADVICE_MESS> : (advice <RULE_LIST>)^
              | (advice <TOKEN_LIST>)!
<INFO_MESS> : (info <RULE_LIST>)^
            | (info <TOKEN_LIST>)!

<TOKEN_LIST> : <TOKEN_LIST>! <TOKEN>! | <TOKEN>!

<TOKEN> : (<INT> <CONDITION> <DIRECTIVE_LIST>)!
	      | (clear)!

<RULE_MESS> : (delete_rule <ID_LIST>)^
            | (ruleset_on <NAME_LIST>)^
            | (ruleset_off <NAME_LIST>)^
# definition of a ruleset is in the define message

<RULE> : (norm <ID> <CONDITION> <DIRECTIVE_LIST>)^
       | (shared <ID> <CONDITION> <RULE_LIST>)^
       | (ruleset <NAME>) ^ # name of a ruleset
       | <NAME> ^ # name of a rule

<CONDITION> : (true) | (false)
            | (ppos <TEAM> <UNUM_SET> <INT> <INT> <REGION>)
            | (bpos <REGION>)
            | (bowner <TEAM> <UNUM_SET>)
            | (playm <PLAY_MODE>)
            | (and <CONDITION_LIST>)
            | (or <CONDITION_LIST>)
            | (not <CONDITION>)
            | (time <COMP> <INT>) ^
            | (opp_goals <COMP> <INT>) ^
            | (own_goals <COMP> <INT>) ^
            | (goal_diff <COMP> <INT>) ^
            | (<INT> <COMP> time) ^
            | (<INT> <COMP> opp_goals) ^
            | (<INT> <COMP> our_goals) ^
            | (<INT> <COMP> goal_diff) ^
            | (unum <UNUM> <UNUM_SET>) ^
            | <NAME>

<COMP> : < ^ | <= ^ | == ^ | != ^ | >= ^ | > ^ 

<ACTION> : (home <REGION>)
         | (pos <REGION>)
         | (pass <REGION>)^
         | (pass <UNUM_SET>)^
         | (dribble <REGION>)^
         | (clear <REGION>)^
         | (shoot)^
         | (hold)^
         | (intercept)^
         | (tackle <UNUM_SET>)^
         | (mark <UNUM>)
         | (markl <UNUM>)
         | (markl <REGION>)
         | (approach_ball)^
         | (htype <HET_TYPE>)
         | <NAME>
         | (bto <REGION> <BMOVE_SET>)! 
         | (bto <UNUM_SET>)!


<BMOVE_SET> : { <BMOVE_LIST> }!
<BMOVE_LIST> : <BMOVE_LIST> <BMOVE_TOKEN>! 
             | <BMOVE_TOKEN>!
<BMOVE_TOKEN> : p! | d! | c! | s! #pass dribble clear score; note 
                               # these do not need spaces between them


<DIRECTIVE> : (<MODE> <TEAM> <UNUM_SET> <ACTION_LIST>)^ # prevoiusly it was
                                                        # just one action
            | "STRING"

<MODE> : do | dont

#Meta messages
<META_MESS> : (meta <META_TOKEN_LIST>)!
<META_TOKEN_LIST> : <META_TOKEN_LIST>! <META_TOKEN>! | <META_TOKEN>!
<META_TOKEN> : (ver [int])!


#Define messages
<DEFINE_MESS> : (define <DEFINE_TOKEN_LIST>)

<DEFINE_TOKEN> : (definec <NAME> <CONDITION>)
| (defined <NAME> <DIRECTIVE>)
| (definer <NAME> <REGION>)
| (definea <NAME> <ACTION>)
| (definerset <NAME> <ID_LIST>)
| (definerule <NAME> <RULE>)

#Freeform messages
<FREEFORM_MESS> : (freeform "STRING")

#Regions
<REGION> : <POINT>
         | (null)
         | (tri <POINT> <POINT> <POINT>)^
         | (rec <POINT> <POINT>)^
         | (arc <POINT> [real] [real] [real] [real])
         | (reg <REGION_LIST>)
         | "STRING"
         | (quad <POINT> <POINT> <POINT> <POINT>)!

<POINT> : (pt [real] [real])
        | (pt ball)
        | (pt <TEAM> <UNUM>)
        | (<POINT_LIST>) ^
        | (pt [real] [real] <POINT>)!

<POINT_LIST> : <POINT_LIST> <ARITH> <POINT_LIST> ^
             | <POINT> ^

<ARITH> : + ^ | - ^ | * ^ | / ^

<PLAY_MODE> : bko | time_over | play_on
            | ko_our | ko_opp | ki_our | ki_opp 
            | fk_our | fk_opp
            | ck_our | ck_opp | gk_our | gk_opp 
            | gc_our | gc_opp
            | ag_our | ag_opp

<TEAM> : our | opp

<UNUM> : <INT> | <VAR>^ 

<UNUM_SET> : { <UNUM_LIST> }

<UNUM_LIST> : <UNUM_LIST> <UNUM> | <UNUM>

<VAR> : [abe-oqrt-z]+[a-zA-Z0-9_]* ^
      | <STR> ^

<NAME> : <STR>

<STR> : \"[0-9A-Za-z\(\)\.\+\-\*\/\?\<\>\_ ]+\" 

<ID> : [int]