E. Formal Grammar - intel/device-modeling-language GitHub Wiki

dml →
maybe_provisional maybe_device maybe_bitorder device_statements
maybe_provisional →
provisional ident_list ";"
| <empty>
maybe_device →
device objident ";"
| <empty>
maybe_bitorder →
<empty>
| bitorder ident ";"
device_statements →
device_statements device_statement
| <empty>
device_statement →
toplevel
| object
| toplevel_param
| method
| bad_shared_method
| istemplate ";"
| toplevel_if
| error_stmt
| in_each
toplevel_param →
param
toplevel_if →
hashif "(" expression ")" "{" device_statements "}" toplevel_else
toplevel_else →
<empty>
| hashelse "{" device_statements "}"
| hashelse toplevel_if
array_list →
<empty>
| array_list "[" arraydef "]"
object →
register objident array_list sizespec offsetspec maybe_istemplate object_spec
bitrangespec →
"@" bitrange
| <empty>
object →
field objident array_list bitrangespec maybe_istemplate object_spec
bitrange →
"[" expression "]"
| "[" expression ":" expression "]"
data →
session
object →
session_decl
session_decl →
data named_cdecl ";"
| data named_cdecl "=" initializer ";"
| data "(" cdecl_list_nonempty ")" ";"
| data "(" cdecl_list_nonempty ")" "=" initializer ";"
object →
saved_decl
saved_decl →
saved named_cdecl ";"
| saved named_cdecl "=" initializer ";"
| saved "(" cdecl_list_nonempty ")" ";"
| saved "(" cdecl_list_nonempty ")" "=" initializer ";"
object →
connect objident array_list maybe_istemplate object_spec
| interface objident array_list maybe_istemplate object_spec
| attribute objident array_list maybe_istemplate object_spec
| bank objident array_list maybe_istemplate object_spec
| event objident array_list maybe_istemplate object_spec
| group objident array_list maybe_istemplate object_spec
| port objident array_list maybe_istemplate object_spec
| implement objident array_list maybe_istemplate object_spec
| subdevice objident array_list maybe_istemplate object_spec
maybe_default →
default
| <empty>
method →
method_qualifiers method objident method_params_typed maybe_default compound_statement
| inline method objident method_params_maybe_untyped maybe_default compound_statement
arraydef →
ident "<" expression
| ident "<" "..."
template_stmts →
<empty>
| template_stmts template_stmt
template_stmt →
object_statement_or_typedparam
| shared method_qualifiers method shared_method
| shared hook_decl
method_qualifiers →
<empty>
| independent
| independent startup
| independent startup memoized
shared_method →
ident method_params_typed ";"
| ident method_params_typed default compound_statement
| ident method_params_typed compound_statement
toplevel →
template objident maybe_istemplate "{" template_stmts "}"
| header "%{ ... %}"
| footer "%{ ... %}"
| _header "%{ ... %}"
| loggroup ident ";"
| constant ident "=" expression ";"
| extern cdecl ";"
| typedef named_cdecl ";"
| extern typedef named_cdecl ";"
| import utf8_sconst ";"
object_desc →
composed_string_literal
| <empty>
object_spec →
object_desc ";"
| object_desc "{" object_statements "}"
object_statements →
object_statements object_statement
| <empty>
object_statement →
object_statement_or_typedparam
| bad_shared_method
bad_shared_method →
shared method_qualifiers method shared_method
toplevel →
export expression as expression ";"
object_statement_or_typedparam →
object
| param
| method
| istemplate ";"
| object_if
| error_stmt
| in_each
in_each →
in each istemplate_list "{" object_statements "}"
hashif →
"#if"
| if
hashelse →
"#else"
| else
object_if →
hashif "(" expression ")" "{" object_statements "}" object_else
object_else →
<empty>
| hashelse "{" object_statements "}"
| hashelse object_if
param →
param objident paramspec_maybe_empty
| param objident auto ";"
| param objident ":" paramspec
| param objident ":" ctypedecl paramspec_maybe_empty
paramspec_maybe_empty →
paramspec
| ";"
paramspec →
"=" expression ";"
| default expression ";"
method_outparams →
<empty>
| "->" "(" cdecl_list ")"
method_params_maybe_untyped →
"(" cdecl_or_ident_list ")" method_outparams throws
method_params_typed →
"(" cdecl_list ")" method_outparams throws
throws →
throws
| <empty>
maybe_istemplate →
<empty>
| istemplate
istemplate →
is istemplate_list
istemplate_list →
objident
| "(" objident_list ")"
sizespec →
size expression
| <empty>
offsetspec →
"@" expression
| <empty>
cdecl_or_ident →
named_cdecl
| inline ident
named_cdecl →
cdecl
cdecl →
basetype cdecl2
| const basetype cdecl2
basetype →
typeident
| struct
| layout
| bitfields
| typeof
| sequence "(" typeident ")"
| hook "(" cdecl_list ")"
cdecl2 →
cdecl3
| const cdecl2
| "*" cdecl2
| vect cdecl2
cdecl3 →
ident
| <empty>
| cdecl3 "[" expression "]"
| cdecl3 "(" cdecl_list_opt_ellipsis ")"
| "(" cdecl2 ")"
cdecl_list →
<empty>
| cdecl_list_nonempty
cdecl_list_nonempty →
cdecl
| cdecl_list_nonempty "," cdecl
cdecl_list_opt_ellipsis →
cdecl_list
| cdecl_list_ellipsis
cdecl_list_ellipsis →
"..."
| cdecl_list_nonempty "," "..."
cdecl_or_ident_list →
<empty>
| cdecl_or_ident_list2
cdecl_or_ident_list2 →
cdecl_or_ident
| cdecl_or_ident_list2 "," cdecl_or_ident
typeof →
typeof expression
struct →
struct "{" struct_decls "}"
struct_decls →
struct_decls named_cdecl ";"
| <empty>
layout_decl →
layout utf8_sconst "{" layout_decls "}"
layout →
layout_decl
layout_decls →
layout_decls named_cdecl ";"
| <empty>
bitfields →
bitfields integer-literal "{" bitfields_decls "}"
bitfields_decls →
bitfields_decls named_cdecl "@" "[" bitfield_range "]" ";"
bitfield_range →
expression
| expression ":" expression
bitfields_decls →
<empty>
ctypedecl →
const_opt basetype ctypedecl_ptr
ctypedecl_ptr →
stars ctypedecl_array
stars →
<empty>
| "*" const stars
| "*" stars
ctypedecl_array →
ctypedecl_simple
ctypedecl_simple →
"(" ctypedecl_ptr ")"
| <empty>
const_opt →
const
| <empty>
typeident →
ident
| char
| double
| float
| int
| long
| short
| signed
| unsigned
| void
| register
assignop →
expression "+=" expression
| expression "-=" expression
| expression "*=" expression
| expression "/=" expression
| expression "%=" expression
| expression "|=" expression
| expression "&=" expression
| expression "^=" expression
| expression "<<=" expression
| expression ">>=" expression
expression →
expression "?" expression ":" expression
| expression #? expression #: expression
| expression "+" expression
| expression "-" expression
| expression "*" expression
| expression "/" expression
| expression "%" expression
| expression "<<" expression
| expression ">>" expression
| expression "==" expression
| expression "!=" expression
| expression "<" expression
| expression ">" expression
| expression "<=" expression
| expression ">=" expression
| expression "||" expression
| expression "&&" expression
| expression "|" expression
| expression "^" expression
| expression "&" expression
| cast "(" expression "," ctypedecl ")"
| sizeof expression
| "-" expression
| "+" expression
| "!" expression
| "~" expression
| "&" expression
| "*" expression
| defined expression
| stringify "(" expression ")"
| "++" expression
| "--" expression
| expression "++"
| expression "--"
| expression "(" ")"
| expression "(" single_initializer_list ")"
| expression "(" single_initializer_list "," ")"
| integer-literal
| hex-literal
| binary-literal
| char-literal
| float-literal
| string-literal
utf8_sconst →
string-literal
expression →
undefined
| objident
| default
| this
| expression "." objident
| expression "->" objident
| sizeoftype typeoparg
typeoparg →
ctypedecl
| "(" ctypedecl ")"
expression →
new ctypedecl
| new ctypedecl "[" expression "]"
| "(" expression ")"
| "[" expression_list "]"
| expression "[" expression "]"
| expression "[" expression "," identifier "]"
| expression "[" expression ":" expression endianflag "]"
| each objident in "(" expression ")"
endianflag →
"," identifier
| <empty>
expression_opt →
expression
| <empty>
expression_list →
<empty>
| expression
| expression "," expression_list
expression_list_ntc_nonempty →
expression
| expression "," expression_list_ntc_nonempty
composed_string_literal →
utf8_sconst
| composed_string_literal "+" utf8_sconst
bracketed_string_literal →
composed_string_literal
| "(" composed_string_literal ")"
single_initializer →
expression
| "{" single_initializer_list "}"
| "{" single_initializer_list "," "}"
initializer →
single_initializer
| "(" single_initializer "," single_initializer_list ")"
single_initializer_list →
single_initializer
| single_initializer_list "," single_initializer
single_initializer →
"{" designated_struct_initializer_list "}"
| "{" designated_struct_initializer_list "," "}"
| "{" designated_struct_initializer_list "," "..." "}"
designated_struct_initializer →
"." ident "=" single_initializer
designated_struct_initializer_list →
designated_struct_initializer
| designated_struct_initializer_list "," designated_struct_initializer
statement →
statement_except_hashif
statement_except_hashif →
compound_statement
| local ";"
| assign_stmt ";"
| assignop ";"
assign_stmt →
assign_chain
| tuple_literal "=" initializer
assign_chain →
expression "=" assign_chain
| expression "=" initializer
tuple_literal →
"(" expression "," expression_list_ntc_nonempty ")"
statement_except_hashif →
";"
| expression ";"
| if "(" expression ")" statement
| if "(" expression ")" statement else statement
statement →
"#if" "(" expression ")" statement
| "#if" "(" expression ")" statement "#else" statement
statement_except_hashif →
while "(" expression ")" statement
| do statement while "(" expression ")" ";"
for_post →
<empty>
| for_post_nonempty
for_post_nonempty →
for_post_one
| for_post_nonempty "," for_post_one
for_post_one →
assign_stmt
| assignop
| expression
for_pre →
local
| for_post
statement_except_hashif →
for "(" for_pre ";" expression_opt ";" for_post ")" statement
| switch "(" expression ")" "{" stmt_or_case_list "}"
stmt_or_case →
statement_except_hashif
| cond_case_statement
| case_statement
cond_case_statement →
"#if" "(" expression ")" "{" stmt_or_case_list "}"
| "#if" "(" expression ")" "{" stmt_or_case_list "}" "#else" "{" stmt_or_case_list "}"
stmt_or_case_list →
<empty>
| stmt_or_case_list stmt_or_case
statement_except_hashif →
delete expression ";"
| try statement catch statement
| after expression identifier ":" expression ";"
ident_list →
<empty>
| nonempty_ident_list
nonempty_ident_list →
ident
| nonempty_ident_list "," ident
statement_except_hashif →
after expression "->" "(" ident_list ")" ":" expression ";"
| after expression "->" ident ":" expression ";"
| after expression ":" expression ";"
| after ":" expression ";"
| assert expression ";"
log_kind →
identifier
| error
log_level →
expression then expression
| expression
statement_except_hashif →
log log_kind "," log_level "," expression ":" bracketed_string_literal log_args ";"
| log log_kind "," log_level ":" bracketed_string_literal log_args ";"
| log log_kind ":" bracketed_string_literal log_args ";"
hashselect →
"#select"
statement_except_hashif →
hashselect ident in "(" expression ")" where "(" expression ")" statement hashelse statement
| foreach ident in "(" expression ")" statement
| "#foreach" ident in "(" expression ")" statement
case_statement →
case expression ":"
| default ":"
statement_except_hashif →
goto ident ";"
| break ";"
| continue ";"
| throw ";"
| return ";"
| return initializer ";"
| error_stmt
error_stmt →
error ";"
| error bracketed_string_literal ";"
statement_except_hashif →
warning_stmt
warning_stmt →
_warning bracketed_string_literal ";"
log_args →
<empty>
| log_args "," expression
compound_statement →
"{" statement_list "}"
statement_list →
<empty>
| statement_list statement
local_keyword →
local
static →
session
local_decl_kind →
local_keyword
| static
local →
local_decl_kind cdecl
| saved cdecl
| local_decl_kind cdecl "=" initializer
| saved cdecl "=" initializer
| local_decl_kind "(" cdecl_list_nonempty ")"
| saved "(" cdecl_list_nonempty ")"
| local_decl_kind "(" cdecl_list_nonempty ")" "=" initializer
| saved "(" cdecl_list_nonempty ")" "=" initializer
simple_array_list →
<empty>
| simple_array_list "[" expression "]"
hook_decl →
hook "(" cdecl_list ")" ident simple_array_list ";"
object →
hook_decl
objident_list →
objident
| objident_list "," objident
objident →
ident
| register
ident →
attribute
| bank
| bitorder
| connect
| constant
| data
| device
| event
| field
| footer
| group
| header
| implement
| import
| interface
| loggroup
| method
| port
| size
| subdevice
| nothrow
| then
| throws
| _header
| provisional
| param
| saved
| independent
| startup
| memoized
| identifier
| class
| enum
| namespace
| private
| protected
| public
| restrict
| union
| using
| virtual
| volatile
| call
| auto
| static
| select
| async
| await
| with
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