구상중...

$query = {
		workspace = { /data }
$insert = {
    @x = 15
    @y = {
        z = 0
    } 
    @"a" = 3

    @provinces = {
        -1 = {
            x = 0
        }
        -2 = {
            x = 1
        }
    }
    
    @arr_test = {
        1 2 3
    }
}

$insert = {
    x = 15

    provinces = {
        $ = {
            x = 0
            @y = wow2
        }
    }
    
    arr_test = {
        @&0 = 5  # insert(begin() + 0, 5)
        @%end = 6 # push_back(6); ?
    }
}

$read = {
    x = 15 # condition
    provinces = {
        @$%key_only%also_value = { # target
            y = wow2
        }
    }
}

$read = {
    x = 15 # condition
    provinces = {
        $ = { 
            y = wow2 # condititon
            x = @%any # always read x`s value? ,
                        # %also_key ? - include key also?
        }
    }
}

<stack>
_VALUE [ -1, -2, -4, -6 ] # ?
MAKE_SET set_0 (ARRAY_SET OR HASH_SET) 
                        # only for primitive type?
# chk) Merge two SET?

$update = { # Parameter?
    #@x = 2 # @ : target, 2 : set value
    "a" = 3 # condition
    y = {
        @z = 4 # @ : target.
    }
    provinces = {
        $%always_true%all%just_one_more = {
            x = 0
            @y = %event_test3 # %event_test2%'x = /./x' <- support?
        }
    }
    
    arr_test = {
        &0 = %event_comp_test
        @&1 = 3
    }
}

Event = {
    id = comp_test
    
    %x%$local # declaration of local var x
    
    # $element_id
    # $element_value
    # $element_parent # to access parent or sibling?
    
    if %$element_value%$is_primitive {
        %$element_value%$pos%$goto
        %$test3
    }
    
    %element_value%5%larer_than%return #
}
		
$delete = {
    @x = 1 # @ : remove object., if value is 1 then remove
    "a" = 3 # condition.
    y = {
        @z = %any # %any : condition - always.
    }
    provinces = {
        @$ = { # $ : all usertype( array or object or mixed )
            x = 1 # condition.
        }
    }
}
	}
	
$search = { # read?
     workspace = { /Test/eu4/provinces }
     to = { /output }
     cond = {
         @$ = {
             is_city = yes
             owner = "DAN"
         }
     }
}

구상중...

# $Query -> set of functions..

#  Query_${No} <- func name?
# workspace { /data } <- cd( data ) // . <- now, .. <- parent, root <- root
# $insert -> Query_${No}_0
# x = 10 # condition..
# x = 5 y = 3 # or 
# line by? # and
#1줄에 여러개 - or, 줄마다 and
# 위에서 아래로..
# iterator? - uint64_t find(key); set_idx, get_value ?
# @x = 15 # @ : target
#

#workspace = { /data }
_Value data
CD 1 # 2
# $insert = { @x = 15 @y = { z = 0 } }
MAKE_OBJECT TEMP_0
_Value x # key
_Value 15
PUSH_JSON_ELEMENT TEMP_0
_Value y
_Value { z = 0 } # check..
PUSH_JSON_ELEMENT TEMP_0
INSERT_CHILD_OF TEMP_0 
EXIT

# $insert = { @x = 15 y = { z = 0 } }
MAKE_OBJECT TEMP_1
_Value x
_Value 15
PUSH_JSON_ELEMENT TEMP_1
_Value y
FIND_IDX_BY_KEY
SET_IDX
ENTER  # with FIND_IDX_BY_KEY and SET_IDX 
_Value z # key
FIND_BY_KEY 
_Value 0
EQ 
SET_CONDITION
CONDITION_NOT_ZERO_GOTO +3
INSERT_CHILD_OF TEMP_1
EXIT
QUIT
INSERT_CHILD_OF TEMP_1
EXIT

# $update = { a = 3 provinces = { $ = { x = 0 @y = %event_test } } }
MAKE_OBJECT TEMP_2
_Value a
FIND_BY_KEY 
_Value 3
EQ 
SET_CONDITION
CONDITION_NOT_ZERO_GOTO +3  
UPDATE_FROM_CHILD_OF TEMP2
EXIT
_Value provinces
FIND_IDX_BY_KEY
SET_IDX
ENTER # check
ITERATE FUNC_TEMP_0
QUIT
CONDITION_ZERO_GOTO +3
UPDATE_FROM_CHILD_OF TEMP2
EXIT
# end

UPDATE_FROM_CHILD_OF TEMP2
EXIT

# FUNC_TEMP_0
MAKE_OBJECT TEMP_3
_Value x
FIND_BY_KEY
_Value 0
EQ
SET_CONDITION
CONDITION_NOT_ZERO_GOTO +3
UPDATE_FROM_CHILD_OF TEMP_3
EXIT 
_Value y 
#NOT_EXIST_EXIT  # think case - y is not exist! 
_Value %event_test
CALL 0 # number of argument??
RETURN_VALUE
PUSH_JSON_ELEMENT TEMP_3 
UPDATE_FROM_CHILD_OF TEMP_3
EXIT 

#
DEBUG # : print error log?


# 1. 조건들은 따로 먼저오겠끔? 처리한다?
# object = { a = 5 @x = 6 }
#-> object = { a = 5 } object = { @x = 6 }
# 2. 분리한다? 

# 자식이 empty?이면 지운다..?

# read, insert, update, delete. 
   # + 사용자정의함수?


# key = value
"공격력" = 100

# object { key = value ... }
"타마린느" = {
    "공격력" = 50
    "방어력" = 100
    "체력" = 1000
}

# array [ value ... ]
"영웅" = [
    "타마린느"
    "브리그" 
    "이세리아"  
]

# load json file
# cd? goto? (query를 할 장소로 이동)
# query - insert(create?), read(?), update, delete
# { json = { } global_variable = { } }
    #  load,         make_global_var(?)
# array as arary vs array as (hash)set
# object as array(?) vs array as (hash)map
# goto1 - json.
# goto2 - global_variable.
$make_global_var = { test_var }
$goto = { json = %root }
# //$goto = { global_var = %none } # global_var is not used. ?
# %is_in%global_test_var
# %is_not_in%global_test_var
# %value_in%in_glboal_test_var2
# %add_to%test_var ?
# %add_to%test_var2 ?
# 
$read = {
    "a" = 3
    provinces = {
        @$%event_testA = {
            is_city = yes
            owner = @%event_testB%str # @%add_to_key%test_var%str
        }   
    }
}
#
Event = {
    id = testA
    
    # %element_id <- key(in object) or idx(in array)
    %global_var%test_var = %element_id 
}

Event = {
    id = testB
    
    %element_value%add_to_key%test_var2
    %global_var%test_var%add_to_value%test_var2
    
    # %1%3%$add # 1+3 -> 4   %input1 %input2 %$func_name
}