virtuald/pyhcl

HCL2 - problem parsing nested array inside function

kamil-rogon-dragon opened this issue · 1 comments

Examples

Example 1

Working example. Mixing identifier with nested array.

resource "test_resource" "this" {
  users = setunion(
    test_resource.other.users,
    [
      "string1",
      "string2",
    ],
  )
}

resource "test_resource" "other" {
  users = []
}

Example 2

Failing with only difference that nested array is at position 3 of function identifier instead of position 2 as above.

resource "test_resource" "this" {
  users = setunion(
    test_resource.other.users,
    test_resource.other.users,
    [
      "string1",
      "string2",
    ],
  )
}

resource "test_resource" "other" {
  users = []
}

Example 3

Working example. Empty nested arrays without mixing with identifiers.

resource "test_resource" "this" {
  users = setunion(
    [],
    [],
    [],
    [],
  )
}

Example 4

Failing example. Single nested array.

resource "test_resource" "this" {
  users = setunion([])
}

Example 5

Failing example. Putting identifier after the nested array.

resource "test_resource" "this" {
  users = setunion(
    [],
    test_resource.other.users,
  )
}

resource "test_resource" "other" {
  users = []
}

Debug

Example 1

PLY: PARSE DEBUG START
State  : 0
Stack  : . LexToken(IDENTIFIER,'resource',1,0)
Action : Shift and goto state 8
State  : 8
Stack  : IDENTIFIER . LexToken(STRING,'test_resource',1,23)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['resource'] and goto state 5
       p_objectkey_0: None | resource
Result : <str @ 0x106fcf830> ('resource')
State  : 5
Stack  : objectkey . LexToken(STRING,'test_resource',1,23)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey STRING . LexToken(STRING,'this',1,30)
Action : Reduce rule [objectkey -> STRING] with ['test_resource'] and goto state 19
       p_objectkey_0: None | test_resource
Result : <str @ 0x106e80f70> ('test_resource')
State  : 19
Stack  : objectkey objectkey . LexToken(STRING,'this',1,30)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey objectkey STRING . LexToken(LEFTBRACE,'{',1,32)
Action : Reduce rule [objectkey -> STRING] with ['this'] and goto state 19
       p_objectkey_0: None | this
Result : <str @ 0x106f115b0> ('this')
State  : 19
Stack  : objectkey objectkey objectkey . LexToken(LEFTBRACE,'{',1,32)
Action : Shift and goto state 24
State  : 24
Stack  : objectkey objectkey objectkey LEFTBRACE . LexToken(IDENTIFIER,'users',2,36)
Action : Shift and goto state 8
State  : 8
Stack  : objectkey objectkey objectkey LEFTBRACE IDENTIFIER . LexToken(EQUAL,'=',2,42)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['users'] and goto state 5
       p_objectkey_0: None | users
Result : <str @ 0x106ed40b0> ('users')
State  : 5
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey . LexToken(EQUAL,'=',2,42)
Action : Shift and goto state 20
State  : 20
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL . LexToken(IDENTIFIER,'setunion',2,44)
Action : Shift and goto state 44
State  : 44
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER . LexToken(LEFTPAREN,'(',2,52)
Action : Shift and goto state 91
State  : 91
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN . LexToken(IDENTIFIER,'test_resource.other',3,58)
Action : Shift and goto state 100
State  : 100
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN IDENTIFIER . LexToken(COMMA,',',3,77)
Action : Reduce rule [objectkey -> IDENTIFIER] with [<str @ 0x106f7c2b0>] and goto state 98
       p_objectkey_0: None | test_resource.other
Result : <str @ 0x106f7c2b0> ('test_resource.other')
State  : 98
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey . LexToken(COMMA,',',3,77)
Action : Shift and goto state 132
State  : 132
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA . LexToken(LEFTBRACKET,'[',4,83)
Action : Shift and goto state 50
State  : 50
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET . LexToken(STRING,'string1',5,99)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET STRING . LexToken(COMMA,',',5,100)
Action : Reduce rule [objectkey -> STRING] with ['string1'] and goto state 98
       p_objectkey_0: None | string1
Result : <str @ 0x106ef8df0> ('string1')
State  : 98
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET objectkey . LexToken(COMMA,',',5,100)
Action : Shift and goto state 132
State  : 132
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET objectkey COMMA . LexToken(STRING,'string2',6,116)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET objectkey COMMA STRING . LexToken(COMMA,',',6,117)
Action : Reduce rule [objectkey -> STRING] with ['string2'] and goto state 165
       p_objectkey_0: None | string2
Result : <str @ 0x106ef8630> ('string2')
State  : 165
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET objectkey COMMA objectkey . LexToken(COMMA,',',6,117)
Action : Reduce rule [listitems -> objectkey COMMA objectkey] with ['string1',',','string2'] and goto state 93
       p_listitems_2: None | string1 | , | string2
Result : <list @ 0x106f11100> (['string1', 'string2'])
State  : 93
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET listitems . LexToken(COMMA,',',6,117)
Action : Shift and goto state 130
State  : 130
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET listitems COMMA . LexToken(RIGHTBRACKET,']',7,123)
Action : Shift and goto state 156
State  : 156
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA LEFTBRACKET listitems COMMA RIGHTBRACKET . LexToken(COMMA,',',7,124)
Action : Reduce rule [list -> LEFTBRACKET listitems COMMA RIGHTBRACKET] with ['[',<list @ 0x106f11100>,',',']'] and goto state 167
            p_list_0: None | [ | ['string1', 'string2'] | , | ]
Result : <list @ 0x106f11100> (['string1', 'string2'])
State  : 167
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA list . LexToken(COMMA,',',7,124)
Action : Reduce rule [listitems -> objectkey COMMA list] with [<str @ 0x106f7c2b0>,',',<list @ 0x106f11100>] and goto state 121
       p_listitems_2: None | test_resource.other | , | ['string1', 'string2']
Result : <list @ 0x106ec7380> (['test_resource.other', ['string1', 'str ...)
State  : 121
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN listitems . LexToken(COMMA,',',7,124)
Action : Shift and goto state 145
State  : 145
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN listitems COMMA . LexToken(RIGHTPAREN,')',8,128)
Action : Shift and goto state 187
State  : 187
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN listitems COMMA RIGHTPAREN . LexToken(RIGHTBRACE,'}',9,130)
Action : Reduce rule [function -> IDENTIFIER LEFTPAREN listitems COMMA RIGHTPAREN] with ['setunion','(',<list @ 0x106ec7380>,',',')'] and goto state 48
        p_function_1: None | setunion | ( | ['test_resource.other', ['string1', 'string2']] | , | )
Result : <str @ 0x106f853b0> ('setunion(test_resource.other,"string1", ...)
State  : 48
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL function . LexToken(RIGHTBRACE,'}',9,130)
Action : Reduce rule [objectitem -> objectkey EQUAL function] with ['users','=',<str @ 0x106f853b0>] and goto state 4
      p_objectitem_0: None | users | = | setunion(test_resource.other,"string1","string2")
Result : <tuple @ 0x106ff44c0> (('users', 'setunion(test_resource.other, ...)
State  : 4
Stack  : objectkey objectkey objectkey LEFTBRACE objectitem . LexToken(RIGHTBRACE,'}',9,130)
Action : Reduce rule [objectlist -> objectitem] with [<tuple @ 0x106ff44c0>] and goto state 61
      p_objectlist_0: None | ('users', 'setunion(test_resource.other,"string1","string2")')
Result : <list @ 0x106ec7380> ([('users', 'setunion(test_resource.other ...)
State  : 61
Stack  : objectkey objectkey objectkey LEFTBRACE objectlist . LexToken(RIGHTBRACE,'}',9,130)
Action : Shift and goto state 105
State  : 105
Stack  : objectkey objectkey objectkey LEFTBRACE objectlist RIGHTBRACE . LexToken(IDENTIFIER,'resource',11,133)
Action : Reduce rule [object -> LEFTBRACE objectlist RIGHTBRACE] with ['{',<list @ 0x106ec7380>,'}'] and goto state 21
          p_object_0: None | { | [('users', 'setunion(test_resource.other,"string1","string2")')] | }
Result : <dict @ 0x106e792c0> ({'users': 'setunion(test_resource.other, ...)
State  : 21
Stack  : objectkey objectkey objectkey object . LexToken(IDENTIFIER,'resource',11,133)
Action : Reduce rule [block -> objectkey object] with ['this',<dict @ 0x106e792c0>] and goto state 23
           p_block_0: None | this | {'users': 'setunion(test_resource.other,"string1","string2")'}
Result : <tuple @ 0x106ff44c0> (('this', {'users': 'setunion(test_resour ...)
State  : 23
Stack  : objectkey objectkey block . LexToken(IDENTIFIER,'resource',11,133)
Action : Reduce rule [block -> objectkey block] with ['test_resource',<tuple @ 0x106ff44c0>] and goto state 23
           p_block_1: None | test_resource | ('this', {'users': 'setunion(test_resource.other,"string1","string2")'})
Result : <tuple @ 0x106ff4280> (('test_resource', {'this': {'users': 'se ...)
State  : 23
Stack  : objectkey block . LexToken(IDENTIFIER,'resource',11,133)
Action : Reduce rule [block -> objectkey block] with ['resource',<tuple @ 0x106ff4280>] and goto state 9
           p_block_1: None | resource | ('test_resource', {'this': {'users': 'setunion(test_resource.other,"string1","string2")'}})
Result : <tuple @ 0x106ff44c0> (('resource', {'test_resource': {'this':  ...)
State  : 9
Stack  : block . LexToken(IDENTIFIER,'resource',11,133)
Action : Reduce rule [objectitem -> block] with [<tuple @ 0x106ff44c0>] and goto state 4
      p_objectitem_1: None | ('resource', {'test_resource': {'this': {'users': 'setunion(test_resource.other,"string1","string2")'}}})
Result : <tuple @ 0x106ff44c0> (('resource', {'test_resource': {'this':  ...)
State  : 4
Stack  : objectitem . LexToken(IDENTIFIER,'resource',11,133)
Action : Reduce rule [objectlist -> objectitem] with [<tuple @ 0x106ff44c0>] and goto state 3
      p_objectlist_0: None | ('resource', {'test_resource': {'this': {'users': 'setunion(test_resource.other,"string1","string2")'}}})
Result : <list @ 0x106f11100> ([('resource', {'test_resource': {'this': ...)
State  : 3
Stack  : objectlist . LexToken(IDENTIFIER,'resource',11,133)
Action : Shift and goto state 8
State  : 8
Stack  : objectlist IDENTIFIER . LexToken(STRING,'test_resource',11,156)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['resource'] and goto state 5
       p_objectkey_0: None | resource
Result : <str @ 0x106ef8df0> ('resource')
State  : 5
Stack  : objectlist objectkey . LexToken(STRING,'test_resource',11,156)
Action : Shift and goto state 7
State  : 7
Stack  : objectlist objectkey STRING . LexToken(STRING,'other',11,164)
Action : Reduce rule [objectkey -> STRING] with ['test_resource'] and goto state 19
       p_objectkey_0: None | test_resource
Result : <str @ 0x106ef8630> ('test_resource')
State  : 19
Stack  : objectlist objectkey objectkey . LexToken(STRING,'other',11,164)
Action : Shift and goto state 7
State  : 7
Stack  : objectlist objectkey objectkey STRING . LexToken(LEFTBRACE,'{',11,166)
Action : Reduce rule [objectkey -> STRING] with ['other'] and goto state 19
       p_objectkey_0: None | other
Result : <str @ 0x106ed43f0> ('other')
State  : 19
Stack  : objectlist objectkey objectkey objectkey . LexToken(LEFTBRACE,'{',11,166)
Action : Shift and goto state 24
State  : 24
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE . LexToken(IDENTIFIER,'users',12,170)
Action : Shift and goto state 8
State  : 8
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE IDENTIFIER . LexToken(EQUAL,'=',12,176)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['users'] and goto state 5
       p_objectkey_0: None | users
Result : <str @ 0x106ed44f0> ('users')
State  : 5
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectkey . LexToken(EQUAL,'=',12,176)
Action : Shift and goto state 20
State  : 20
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectkey EQUAL . LexToken(LEFTBRACKET,'[',12,178)
Action : Shift and goto state 50
State  : 50
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectkey EQUAL LEFTBRACKET . LexToken(RIGHTBRACKET,']',12,179)
Action : Shift and goto state 94
State  : 94
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectkey EQUAL LEFTBRACKET RIGHTBRACKET . LexToken(RIGHTBRACE,'}',13,181)
Action : Reduce rule [list -> LEFTBRACKET RIGHTBRACKET] with ['[',']'] and goto state 46
            p_list_1: None | [ | ]
Result : <list @ 0x106fbd800> ([])
State  : 46
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectkey EQUAL list . LexToken(RIGHTBRACE,'}',13,181)
Action : Reduce rule [objectitem -> objectkey EQUAL list] with ['users','=',[]] and goto state 4
      p_objectitem_0: None | users | = | []
Result : <tuple @ 0x106ff4280> (('users', []))
State  : 4
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectitem . LexToken(RIGHTBRACE,'}',13,181)
Action : Reduce rule [objectlist -> objectitem] with [('users', [])] and goto state 61
      p_objectlist_0: None | ('users', [])
Result : <list @ 0x106fce700> ([('users', [])])
State  : 61
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectlist . LexToken(RIGHTBRACE,'}',13,181)
Action : Shift and goto state 105
State  : 105
Stack  : objectlist objectkey objectkey objectkey LEFTBRACE objectlist RIGHTBRACE . $end
Action : Reduce rule [object -> LEFTBRACE objectlist RIGHTBRACE] with ['{',[('users', [])],'}'] and goto state 21
          p_object_0: None | { | [('users', [])] | }
Result : <dict @ 0x106ec9400> ({'users': []})
State  : 21
Stack  : objectlist objectkey objectkey objectkey object . $end
Action : Reduce rule [block -> objectkey object] with ['other',{'users': []}] and goto state 23
           p_block_0: None | other | {'users': []}
Result : <tuple @ 0x106ff4280> (('other', {'users': []}))
State  : 23
Stack  : objectlist objectkey objectkey block . $end
Action : Reduce rule [block -> objectkey block] with ['test_resource',<tuple @ 0x106ff4280>] and goto state 23
           p_block_1: None | test_resource | ('other', {'users': []})
Result : <tuple @ 0x106fef700> (('test_resource', {'other': {'users': [] ...)
State  : 23
Stack  : objectlist objectkey block . $end
Action : Reduce rule [block -> objectkey block] with ['resource',<tuple @ 0x106fef700>] and goto state 9
           p_block_1: None | resource | ('test_resource', {'other': {'users': []}})
Result : <tuple @ 0x106ff4280> (('resource', {'test_resource': {'other': ...)
State  : 9
Stack  : objectlist block . $end
Action : Reduce rule [objectitem -> block] with [<tuple @ 0x106ff4280>] and goto state 17
      p_objectitem_1: None | ('resource', {'test_resource': {'other': {'users': []}}})
Result : <tuple @ 0x106ff4280> (('resource', {'test_resource': {'other': ...)
State  : 17
Stack  : objectlist objectitem . $end
Action : Reduce rule [objectlist -> objectlist objectitem] with [<list @ 0x106f11100>,<tuple @ 0x106ff4280>] and goto state 3
      p_objectlist_1: None | [('resource', {'test_resource': {'this': {'users': 'setunion(test_resource.other,"string1","string2")'}}})] | ('resource', {'test_resource': {'other': {'users': []}}})
Result : <list @ 0x106ec7380> ([('resource', {'test_resource': {'this': ...)
State  : 3
Stack  : objectlist . $end
Action : Reduce rule [top -> objectlist] with [<list @ 0x106ec7380>] and goto state 1
               p_top: None | [('resource', {'test_resource': {'this': {'users': 'setunion(test_resource.other,"string1","string2")'}}}), ('resource', {'test_resource': {'other': {'users': []}}})]
Result : <dict @ 0x106ec9f80> ({'resource': {'test_resource': {'this':  ...)
State  : 1
Stack  : top . $end
Done   : Returning <dict @ 0x106ec9f80> ({'resource': {'test_resource': {'this':  ...)
PLY: PARSE DEBUG END
<dict at 0x106ec9f80>:
  resource: <dict at 0x106ec90c0>
    test_resource: <dict at 0x106ec9200>
      this: <str at 0x106f83330>: '{\'users\': \'setunion(test_resource.other,"string1","string2")\'}'
      other: <dict at 0x106ec9400>
        users: []

Example 2

PLY: PARSE DEBUG START
State  : 0
Stack  : . LexToken(IDENTIFIER,'resource',1,0)
Action : Shift and goto state 8
State  : 8
Stack  : IDENTIFIER . LexToken(STRING,'test_resource',1,23)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['resource'] and goto state 5
       p_objectkey_0: None | resource
Result : <str @ 0x101cb6d30> ('resource')
State  : 5
Stack  : objectkey . LexToken(STRING,'test_resource',1,23)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey STRING . LexToken(STRING,'this',1,30)
Action : Reduce rule [objectkey -> STRING] with ['test_resource'] and goto state 19
       p_objectkey_0: None | test_resource
Result : <str @ 0x101de20b0> ('test_resource')
State  : 19
Stack  : objectkey objectkey . LexToken(STRING,'this',1,30)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey objectkey STRING . LexToken(LEFTBRACE,'{',1,32)
Action : Reduce rule [objectkey -> STRING] with ['this'] and goto state 19
       p_objectkey_0: None | this
Result : <str @ 0x101da4f30> ('this')
State  : 19
Stack  : objectkey objectkey objectkey . LexToken(LEFTBRACE,'{',1,32)
Action : Shift and goto state 24
State  : 24
Stack  : objectkey objectkey objectkey LEFTBRACE . LexToken(IDENTIFIER,'users',2,36)
Action : Shift and goto state 8
State  : 8
Stack  : objectkey objectkey objectkey LEFTBRACE IDENTIFIER . LexToken(EQUAL,'=',2,42)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['users'] and goto state 5
       p_objectkey_0: None | users
Result : <str @ 0x101dc9770> ('users')
State  : 5
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey . LexToken(EQUAL,'=',2,42)
Action : Shift and goto state 20
State  : 20
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL . LexToken(IDENTIFIER,'setunion',2,44)
Action : Shift and goto state 44
State  : 44
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER . LexToken(LEFTPAREN,'(',2,52)
Action : Shift and goto state 91
State  : 91
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN . LexToken(IDENTIFIER,'test_resource.other',3,58)
Action : Shift and goto state 100
State  : 100
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN IDENTIFIER . LexToken(COMMA,',',3,77)
Action : Reduce rule [objectkey -> IDENTIFIER] with [<str @ 0x101e54210>] and goto state 98
       p_objectkey_0: None | test_resource.other
Result : <str @ 0x101e54210> ('test_resource.other')
State  : 98
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey . LexToken(COMMA,',',3,77)
Action : Shift and goto state 132
State  : 132
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA . LexToken(IDENTIFIER,'test_resource.other',4,83)
Action : Shift and goto state 168
State  : 168
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA IDENTIFIER . LexToken(COMMA,',',4,102)
Action : Reduce rule [objectkey -> IDENTIFIER] with [<str @ 0x101e54260>] and goto state 165
       p_objectkey_0: None | test_resource.other
Result : <str @ 0x101e54260> ('test_resource.other')
State  : 165
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN objectkey COMMA objectkey . LexToken(COMMA,',',4,102)
Action : Reduce rule [listitems -> objectkey COMMA objectkey] with [<str @ 0x101e54210>,',',<str @ 0x101e54260>] and goto state 121
       p_listitems_2: None | test_resource.other | , | test_resource.other
Result : <list @ 0x101d9b380> (['test_resource.other', 'test_resource.o ...)
State  : 121
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN listitems . LexToken(COMMA,',',4,102)
Action : Shift and goto state 145
State  : 145
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN listitems COMMA . LexToken(LEFTBRACKET,'[',5,108)
ERROR: Error  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN listitems COMMA . LexToken(LEFTBRACKET,'[',5,108)
Traceback (most recent call last):
  File "test.py", line 7, in <module>
    obj = hcl.load(file)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/api.py", line 62, in load
    return loads(fp.read(), export_comments=export_comments)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/api.py", line 81, in loads
    return HclParser().parse(s, export_comments=export_comments)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/parser.py", line 642, in parse
    return self.yacc.parse(
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/ply/yacc.py", line 503, in parse
    tok = self.errorfunc(errtoken)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/parser.py", line 634, in p_error
    raise ValueError(msg)
ValueError: Line 5, column 108: unexpected LEFTBRACKET; expected RIGHTPAREN, COMMENT, MULTICOMMENT, IDENTIFIER, STRING, LEFTBRACE, MINUS, NUMBER, FLOAT

Example 3

PLY: PARSE DEBUG START
State  : 0
Stack  : . LexToken(IDENTIFIER,'resource',1,0)
Action : Shift and goto state 8
State  : 8
Stack  : IDENTIFIER . LexToken(STRING,'test_resource',1,23)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['resource'] and goto state 5
       p_objectkey_0: None | resource
Result : <str @ 0x104917df0> ('resource')
State  : 5
Stack  : objectkey . LexToken(STRING,'test_resource',1,23)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey STRING . LexToken(STRING,'this',1,30)
Action : Reduce rule [objectkey -> STRING] with ['test_resource'] and goto state 19
       p_objectkey_0: None | test_resource
Result : <str @ 0x1047c8eb0> ('test_resource')
State  : 19
Stack  : objectkey objectkey . LexToken(STRING,'this',1,30)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey objectkey STRING . LexToken(LEFTBRACE,'{',1,32)
Action : Reduce rule [objectkey -> STRING] with ['this'] and goto state 19
       p_objectkey_0: None | this
Result : <str @ 0x1048593b0> ('this')
State  : 19
Stack  : objectkey objectkey objectkey . LexToken(LEFTBRACE,'{',1,32)
Action : Shift and goto state 24
State  : 24
Stack  : objectkey objectkey objectkey LEFTBRACE . LexToken(IDENTIFIER,'users',2,36)
Action : Shift and goto state 8
State  : 8
Stack  : objectkey objectkey objectkey LEFTBRACE IDENTIFIER . LexToken(EQUAL,'=',2,42)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['users'] and goto state 5
       p_objectkey_0: None | users
Result : <str @ 0x10481cf30> ('users')
State  : 5
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey . LexToken(EQUAL,'=',2,42)
Action : Shift and goto state 20
State  : 20
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL . LexToken(IDENTIFIER,'setunion',2,44)
Action : Shift and goto state 44
State  : 44
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER . LexToken(LEFTPAREN,'(',2,52)
Action : Shift and goto state 91
State  : 91
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN . LexToken(LEFTBRACKET,'[',3,58)
Action : Shift and goto state 124
State  : 124
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN LEFTBRACKET . LexToken(RIGHTBRACKET,']',3,59)
Action : Shift and goto state 94
State  : 94
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN LEFTBRACKET RIGHTBRACKET . LexToken(COMMA,',',3,60)
Action : Reduce rule [list -> LEFTBRACKET RIGHTBRACKET] with ['[',']'] and goto state 123
            p_list_1: None | [ | ]
Result : <list @ 0x104852980> ([])
State  : 123
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list . LexToken(COMMA,',',3,60)
Action : Shift and goto state 149
State  : 149
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list COMMA . LexToken(LEFTBRACKET,'[',4,66)
Action : Shift and goto state 50
State  : 50
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list COMMA LEFTBRACKET . LexToken(RIGHTBRACKET,']',4,67)
Action : Shift and goto state 94
State  : 94
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list COMMA LEFTBRACKET RIGHTBRACKET . LexToken(COMMA,',',4,68)
Action : Reduce rule [list -> LEFTBRACKET RIGHTBRACKET] with ['[',']'] and goto state 191
            p_list_1: None | [ | ]
Result : <list @ 0x104905600> ([])
State  : 191
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list COMMA list . LexToken(COMMA,',',4,68)
Action : Reduce rule [list_of_lists -> list COMMA list] with [[],',',[]] and goto state 122
   p_list_of_lists_0: None | [] | , | []
Result : <tuple @ 0x10493c440> (([], []))
State  : 122
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists . LexToken(COMMA,',',4,68)
Action : Shift and goto state 147
State  : 147
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA . LexToken(LEFTBRACKET,'[',5,74)
Action : Shift and goto state 50
State  : 50
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA LEFTBRACKET . LexToken(RIGHTBRACKET,']',5,75)
Action : Shift and goto state 94
State  : 94
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA LEFTBRACKET RIGHTBRACKET . LexToken(COMMA,',',5,76)
Action : Reduce rule [list -> LEFTBRACKET RIGHTBRACKET] with ['[',']'] and goto state 189
            p_list_1: None | [ | ]
Result : <list @ 0x10480f200> ([])
State  : 189
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA list . LexToken(COMMA,',',5,76)
Action : Reduce rule [list_of_lists -> list_of_lists COMMA list] with [([], []),',',[]] and goto state 122
   p_list_of_lists_1: None | ([], []) | , | []
Result : <tuple @ 0x1049195c0> (([], [], []))
State  : 122
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists . LexToken(COMMA,',',5,76)
Action : Shift and goto state 147
State  : 147
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA . LexToken(LEFTBRACKET,'[',6,82)
Action : Shift and goto state 50
State  : 50
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA LEFTBRACKET . LexToken(RIGHTBRACKET,']',6,83)
Action : Shift and goto state 94
State  : 94
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA LEFTBRACKET RIGHTBRACKET . LexToken(COMMA,',',6,84)
Action : Reduce rule [list -> LEFTBRACKET RIGHTBRACKET] with ['[',']'] and goto state 189
            p_list_1: None | [ | ]
Result : <list @ 0x104905cc0> ([])
State  : 189
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA list . LexToken(COMMA,',',6,84)
Action : Reduce rule [list_of_lists -> list_of_lists COMMA list] with [([], [], []),',',[]] and goto state 122
   p_list_of_lists_1: None | ([], [], []) | , | []
Result : <tuple @ 0x10480b1d0> (([], [], [], []))
State  : 122
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists . LexToken(COMMA,',',6,84)
Action : Shift and goto state 147
State  : 147
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA . LexToken(RIGHTPAREN,')',7,88)
Action : Shift and goto state 188
State  : 188
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list_of_lists COMMA RIGHTPAREN . LexToken(RIGHTBRACE,'}',8,90)
Action : Reduce rule [function -> IDENTIFIER LEFTPAREN list_of_lists COMMA RIGHTPAREN] with ['setunion','(',<tuple @ 0x10480b1d0>,',',')'] and goto state 48
        p_function_1: None | setunion | ( | ([], [], [], []) | , | )
Result : <str @ 0x1047c8fb0> ('setunion(   )')
State  : 48
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL function . LexToken(RIGHTBRACE,'}',8,90)
Action : Reduce rule [objectitem -> objectkey EQUAL function] with ['users','=','setunion(   )'] and goto state 4
      p_objectitem_0: None | users | = | setunion(   )
Result : <tuple @ 0x10493c440> (('users', 'setunion(   )'))
State  : 4
Stack  : objectkey objectkey objectkey LEFTBRACE objectitem . LexToken(RIGHTBRACE,'}',8,90)
Action : Reduce rule [objectlist -> objectitem] with [<tuple @ 0x10493c440>] and goto state 61
      p_objectlist_0: None | ('users', 'setunion(   )')
Result : <list @ 0x104852980> ([('users', 'setunion(   )')])
State  : 61
Stack  : objectkey objectkey objectkey LEFTBRACE objectlist . LexToken(RIGHTBRACE,'}',8,90)
Action : Shift and goto state 105
State  : 105
Stack  : objectkey objectkey objectkey LEFTBRACE objectlist RIGHTBRACE . $end
Action : Reduce rule [object -> LEFTBRACE objectlist RIGHTBRACE] with ['{',<list @ 0x104852980>,'}'] and goto state 21
          p_object_0: None | { | [('users', 'setunion(   )')] | }
Result : <dict @ 0x104811080> ({'users': 'setunion(   )'})
State  : 21
Stack  : objectkey objectkey objectkey object . $end
Action : Reduce rule [block -> objectkey object] with ['this',<dict @ 0x104811080>] and goto state 23
           p_block_0: None | this | {'users': 'setunion(   )'}
Result : <tuple @ 0x10493c440> (('this', {'users': 'setunion(   )'}))
State  : 23
Stack  : objectkey objectkey block . $end
Action : Reduce rule [block -> objectkey block] with ['test_resource',<tuple @ 0x10493c440>] and goto state 23
           p_block_1: None | test_resource | ('this', {'users': 'setunion(   )'})
Result : <tuple @ 0x10493c200> (('test_resource', {'this': {'users': 'se ...)
State  : 23
Stack  : objectkey block . $end
Action : Reduce rule [block -> objectkey block] with ['resource',<tuple @ 0x10493c200>] and goto state 9
           p_block_1: None | resource | ('test_resource', {'this': {'users': 'setunion(   )'}})
Result : <tuple @ 0x10493c440> (('resource', {'test_resource': {'this':  ...)
State  : 9
Stack  : block . $end
Action : Reduce rule [objectitem -> block] with [<tuple @ 0x10493c440>] and goto state 4
      p_objectitem_1: None | ('resource', {'test_resource': {'this': {'users': 'setunion(   )'}}})
Result : <tuple @ 0x10493c440> (('resource', {'test_resource': {'this':  ...)
State  : 4
Stack  : objectitem . $end
Action : Reduce rule [objectlist -> objectitem] with [<tuple @ 0x10493c440>] and goto state 3
      p_objectlist_0: None | ('resource', {'test_resource': {'this': {'users': 'setunion(   )'}}})
Result : <list @ 0x104905600> ([('resource', {'test_resource': {'this': ...)
State  : 3
Stack  : objectlist . $end
Action : Reduce rule [top -> objectlist] with [<list @ 0x104905600>] and goto state 1
               p_top: None | [('resource', {'test_resource': {'this': {'users': 'setunion(   )'}}})]
Result : <dict @ 0x104811640> ({'resource': {'test_resource': {'this':  ...)
State  : 1
Stack  : top . $end
Done   : Returning <dict @ 0x104811640> ({'resource': {'test_resource': {'this':  ...)
PLY: PARSE DEBUG END
<dict at 0x104811640>:
  resource: <dict at 0x10473b340>
    test_resource: <dict at 0x104811ec0>
      this: <str at 0x1048c4210>: "{'users': 'setunion(   )'}"

Example 4

PLY: PARSE DEBUG START
State  : 0
Stack  : . LexToken(IDENTIFIER,'resource',1,0)
Action : Shift and goto state 8
State  : 8
Stack  : IDENTIFIER . LexToken(STRING,'test_resource',1,23)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['resource'] and goto state 5
       p_objectkey_0: None | resource
Result : <str @ 0x10d2917f0> ('resource')
State  : 5
Stack  : objectkey . LexToken(STRING,'test_resource',1,23)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey STRING . LexToken(STRING,'this',1,30)
Action : Reduce rule [objectkey -> STRING] with ['test_resource'] and goto state 19
       p_objectkey_0: None | test_resource
Result : <str @ 0x10d143eb0> ('test_resource')
State  : 19
Stack  : objectkey objectkey . LexToken(STRING,'this',1,30)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey objectkey STRING . LexToken(LEFTBRACE,'{',1,32)
Action : Reduce rule [objectkey -> STRING] with ['this'] and goto state 19
       p_objectkey_0: None | this
Result : <str @ 0x10d1d43f0> ('this')
State  : 19
Stack  : objectkey objectkey objectkey . LexToken(LEFTBRACE,'{',1,32)
Action : Shift and goto state 24
State  : 24
Stack  : objectkey objectkey objectkey LEFTBRACE . LexToken(IDENTIFIER,'users',2,36)
Action : Shift and goto state 8
State  : 8
Stack  : objectkey objectkey objectkey LEFTBRACE IDENTIFIER . LexToken(EQUAL,'=',2,42)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['users'] and goto state 5
       p_objectkey_0: None | users
Result : <str @ 0x10d1977f0> ('users')
State  : 5
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey . LexToken(EQUAL,'=',2,42)
Action : Shift and goto state 20
State  : 20
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL . LexToken(IDENTIFIER,'setunion',2,44)
Action : Shift and goto state 44
State  : 44
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER . LexToken(LEFTPAREN,'(',2,52)
Action : Shift and goto state 91
State  : 91
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN . LexToken(LEFTBRACKET,'[',2,53)
Action : Shift and goto state 124
State  : 124
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN LEFTBRACKET . LexToken(RIGHTBRACKET,']',2,54)
Action : Shift and goto state 94
State  : 94
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN LEFTBRACKET RIGHTBRACKET . LexToken(RIGHTPAREN,')',2,55)
Action : Reduce rule [list -> LEFTBRACKET RIGHTBRACKET] with ['[',']'] and goto state 123
            p_list_1: None | [ | ]
Result : <list @ 0x10d1cd840> ([])
State  : 123
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list . LexToken(RIGHTPAREN,')',2,55)
ERROR: Error  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list . LexToken(RIGHTPAREN,')',2,55)
Traceback (most recent call last):
  File "test.py", line 7, in <module>
    obj = hcl.load(file)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/api.py", line 62, in load
    return loads(fp.read(), export_comments=export_comments)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/api.py", line 81, in loads
    return HclParser().parse(s, export_comments=export_comments)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/parser.py", line 642, in parse
    return self.yacc.parse(
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/ply/yacc.py", line 503, in parse
    tok = self.errorfunc(errtoken)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/parser.py", line 634, in p_error
    raise ValueError(msg)
ValueError: Line 2, column 55: unexpected RIGHTPAREN; expected PERIOD, COMMA

Example 5

PLY: PARSE DEBUG START
State  : 0
Stack  : . LexToken(IDENTIFIER,'resource',1,0)
Action : Shift and goto state 8
State  : 8
Stack  : IDENTIFIER . LexToken(STRING,'test_resource',1,23)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['resource'] and goto state 5
       p_objectkey_0: None | resource
Result : <str @ 0x10d6a1170> ('resource')
State  : 5
Stack  : objectkey . LexToken(STRING,'test_resource',1,23)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey STRING . LexToken(STRING,'this',1,30)
Action : Reduce rule [objectkey -> STRING] with ['test_resource'] and goto state 19
       p_objectkey_0: None | test_resource
Result : <str @ 0x10d4237f0> ('test_resource')
State  : 19
Stack  : objectkey objectkey . LexToken(STRING,'this',1,30)
Action : Shift and goto state 7
State  : 7
Stack  : objectkey objectkey STRING . LexToken(LEFTBRACE,'{',1,32)
Action : Reduce rule [objectkey -> STRING] with ['this'] and goto state 19
       p_objectkey_0: None | this
Result : <str @ 0x10d463fb0> ('this')
State  : 19
Stack  : objectkey objectkey objectkey . LexToken(LEFTBRACE,'{',1,32)
Action : Shift and goto state 24
State  : 24
Stack  : objectkey objectkey objectkey LEFTBRACE . LexToken(IDENTIFIER,'users',2,36)
Action : Shift and goto state 8
State  : 8
Stack  : objectkey objectkey objectkey LEFTBRACE IDENTIFIER . LexToken(EQUAL,'=',2,42)
Action : Reduce rule [objectkey -> IDENTIFIER] with ['users'] and goto state 5
       p_objectkey_0: None | users
Result : <str @ 0x10d663d70> ('users')
State  : 5
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey . LexToken(EQUAL,'=',2,42)
Action : Shift and goto state 20
State  : 20
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL . LexToken(IDENTIFIER,'setunion',2,44)
Action : Shift and goto state 44
State  : 44
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER . LexToken(LEFTPAREN,'(',2,52)
Action : Shift and goto state 91
State  : 91
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN . LexToken(LEFTBRACKET,'[',3,58)
Action : Shift and goto state 124
State  : 124
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN LEFTBRACKET . LexToken(RIGHTBRACKET,']',3,59)
Action : Shift and goto state 94
State  : 94
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN LEFTBRACKET RIGHTBRACKET . LexToken(COMMA,',',3,60)
Action : Reduce rule [list -> LEFTBRACKET RIGHTBRACKET] with ['[',']'] and goto state 123
            p_list_1: None | [ | ]
Result : <list @ 0x10d69a180> ([])
State  : 123
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list . LexToken(COMMA,',',3,60)
Action : Shift and goto state 149
State  : 149
Stack  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list COMMA . LexToken(IDENTIFIER,'test_resource.other.users',4,66)
ERROR: Error  : objectkey objectkey objectkey LEFTBRACE objectkey EQUAL IDENTIFIER LEFTPAREN list COMMA . LexToken(IDENTIFIER,'test_resource.other.users',4,66)
Traceback (most recent call last):
  File "pyhcl.py", line 7, in <module>
    obj = hcl.load(file)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/api.py", line 62, in load
    return loads(fp.read(), export_comments=export_comments)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/api.py", line 81, in loads
    return HclParser().parse(s, export_comments=export_comments)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/parser.py", line 642, in parse
    return self.yacc.parse(
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/ply/yacc.py", line 503, in parse
    tok = self.errorfunc(errtoken)
  File "/Users/kamil.rogon/Library/Python/3.8/lib/python/site-packages/hcl/parser.py", line 634, in p_error
    raise ValueError(msg)
ValueError: Line 4, column 66: unexpected IDENTIFIER; expected RIGHTPAREN, COMMA, LEFTBRACKET, LEFTPAREN

parser doesn't support HCL2, try https://pypi.org/project/python-hcl2/ instead.