blob: 5d5a836155909b16682b13e49d26dff2d4ba64be [file] [log] [blame]
peter klausler6ae0a5a2018-01-29 22:55:571R0001 digit -> 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
2R0002 letter ->
3 A | B | C | D | E | F | G | H | I | J | K | L | M |
4 N | O | P | Q | R | S | T | U | V | W | X | Y | Z
5R0003 rep-char
6
7R401 xzy-list -> xzy [, xzy]...
8R402 xzy-name -> name
9R403 scalar-xyz -> xyz
10
11R501 program -> program-unit [program-unit]...
12R502 program-unit ->
13 main-program | external-subprogram | module | submodule | block-data
14R503 external-subprogram -> function-subprogram | subroutine-subprogram
15R504 specification-part ->
16 [use-stmt]... [import-stmt]... [implicit-part]
17 [declaration-construct]...
18R505 implicit-part -> [implicit-part-stmt]... implicit-stmt
19R506 implicit-part-stmt ->
20 implicit-stmt | parameter-stmt | format-stmt | entry-stmt
21R507 declaration-construct ->
22 specification-construct | data-stmt | format-stmt | entry-stmt |
23 stmt-function-stmt
24R508 specification-construct ->
25 derived-type-def | enum-def | generic-stmt | interface-block |
26 parameter-stmt | procedure-declaration-stmt |
27 other-specification-stmt | type-declaration-stmt
28R509 execution-part -> executable-construct [execution-part-construct]...
29R510 execution-part-construct ->
30 executable-construct | format-stmt | entry-stmt | data-stmt
31R511 internal-subprogram-part -> contains-stmt [internal-subprogram]...
32R512 internal-subprogram -> function-subprogram | subroutine-subprogram
33R513 other-specification-stmt ->
34 access-stmt | allocatable-stmt | asynchronous-stmt | bind-stmt |
35 codimension-stmt | contiguous-stmt | dimension-stmt | external-stmt |
36 intent-stmt | intrinsic-stmt | namelist-stmt | optional-stmt |
37 pointer-stmt | protected-stmt | save-stmt | target-stmt |
38 volatile-stmt | value-stmt | common-stmt | equivalence-stmt
39R514 executable-construct ->
40 action-stmt | associate-construct | block-construct | case-construct |
41 change-team-construct | critical-construct | do-construct |
42 if-construct | select-rank-construct | select-type-construct |
43 where-construct | forall-construct
44R515 action-stmt ->
45 allocate-stmt | assignment-stmt | backspace-stmt | call-stmt |
46 close-stmt | continue-stmt | cycle-stmt | deallocate-stmt |
47 endfile-stmt | error-stop-stmt | event-post-stmt | event-wait-stmt |
48 exit-stmt | fail-image-stmt | flush-stmt | form-team-stmt |
49 goto-stmt | if-stmt | inquire-stmt | lock-stmt | nullify-stmt |
50 open-stmt | pointer-assignment-stmt | print-stmt | read-stmt |
51 return-stmt | rewind-stmt | stop-stmt | sync-all-stmt |
52 sync-images-stmt | sync-memory-stmt | sync-team-stmt | unlock-stmt |
53 wait-stmt | where-stmt | write-stmt | computed-goto-stmt | forall-stmt
54R516 keyword -> name
55
56R601 alphanumeric-character -> letter | digit | underscore @ | $
57R602 underscore -> _
58R603 name -> letter [alphanumeric-character]...
59R604 constant -> literal-constant | named-constant
60R605 literal-constant ->
61 int-literal-constant | real-literal-constant |
62 complex-literal-constant | logical-literal-constant |
63 char-literal-constant | boz-literal-constant
64R606 named-constant -> name
65R607 int-constant -> constant
66R608 intrinsic-operator ->
67 power-op | mult-op | add-op | concat-op | rel-op |
68 not-op | and-op | or-op | equiv-op
69R609 defined-operator ->
70 defined-unary-op | defined-binary-op | extended-intrinsic-op
71R610 extended-intrinsic-op -> intrinsic-operator
72R611 label -> digit [digit]...
73R620 delimiter -> ( | ) | / | [ | ] | (/ | /)
74
75R701 type-param-value -> scalar-int-expr | * | :
76R702 type-spec -> intrinsic-type-spec | derived-type-spec
77R703 declaration-type-spec ->
78 intrinsic-type-spec | TYPE ( intrinsic-type-spec ) |
79 TYPE ( derived-type-spec ) | CLASS ( derived-type-spec ) |
80 CLASS ( * ) | TYPE ( * )
81R704 intrinsic-type-spec ->
82 integer-type-spec | REAL [kind-selector] | DOUBLE PRECISION |
83 COMPLEX [kind-selector] | CHARACTER [char-selector] |
84 LOGICAL [kind-selector]
85R705 integer-type-spec -> INTEGER [kind-selector]
86R706 kind-selector ->
87 ( [KIND =] scalar-int-constant-expr ) @ * scalar-int-constant-expr
88R707 signed-int-literal-constant -> [sign] int-literal-constant
89R708 int-literal-constant -> digit-string [_ kind-param]
90R709 kind-param -> digit-string | scalar-int-constant-name
91R710 signed-digit-string -> [sign] digit-string
92R711 digit-string -> digit [digit]...
93R712 sign -> + | -
94R713 signed-real-literal-constant -> [sign] real-literal-constant
95R714 real-literal-constant ->
96 significand [exponent-letter exponent] [_ kind-param] |
97 digit-string exponent-letter exponent [_ kind-param]
98R715 significand -> digit-string . [digit-string] | . digit-string
99R716 exponent-letter -> E | D @ | Q
100R717 exponent -> signed-digit-string
101R718 complex-literal-constant -> ( real-part , imag-part )
102R719 real-part ->
103 signed-int-literal-constant | signed-real-literal-constant |
104 named-constant
105R720 imag-part ->
106 signed-int-literal-constant | signed-real-literal-constant |
107 named-constant
108R721 char-selector ->
109 length-selector |
110 ( LEN = type-param-value , KIND = scalar-int-constant-expr ) |
111 ( type-param-value , [KIND =] scalar-int-constant-expr ) |
112 ( KIND = scalar-int-constant-expr [, LEN = type-param-value] )
113R722 length-selector -> ( [LEN =] type-param-value ) | * char-length [,]
114R723 char-length -> ( type-param-value ) | digit-string
115R724 char-literal-constant ->
116 [kind-param _] ' [rep-char]... ' | [kind-param _] " [rep-char]... "
117R725 logical-literal-constant -> .TRUE. | .FALSE. @ | .T. | .F.
118R726 derived-type-def ->
119 derived-type-stmt [type-param-def-stmt]... [private-or-sequence]...
120 [component-part] [type-bound-procedure-part] end-type-stmt
121R727 derived-type-stmt ->
122 TYPE [[, type-attr-spec-list] ::] type-name [( type-param-name-list )]
123R728 type-attr-spec ->
124 ABSTRACT | access-spec | BIND(C) | EXTENDS ( parent-type-name )
125R729 private-or-sequence -> private-components-stmt | sequence-stmt
126R730 end-type-stmt -> END TYPE [type-name]
127R731 sequence-stmt -> SEQUENCE
128R732 type-param-def-stmt ->
129 integer-type-spec , type-param-attr-spec :: type-param-decl-list
130R733 type-param-decl -> type-param-name [= scalar-int-constant-expr]
131R734 type-param-attr-spec -> KIND | LEN
132R735 component-part -> [component-def-stmt]...
133R736 component-def-stmt -> data-component-def-stmt | proc-component-def-stmt
134R737 data-component-def-stmt ->
135 declaration-type-spec [[, component-attr-spec-list] ::]
136 component-decl-list
137R738 component-attr-spec ->
138 access-spec | ALLOCATABLE |
139 CODIMENSION lbracket coarray-spec rbracket | CONTIGUOUS |
140 DIMENSION ( component-array-spec ) | POINTER
141R739 component-decl ->
142 component-name [( component-array-spec )]
143 [lbracket coarray-spec rbracket] [* char-length]
144 [component-initialization]
145R740 component-array-spec ->
146 explicit-shape-spec-list | deferred-shape-spec-list
147R741 proc-component-def-stmt ->
148 PROCEDURE ( [proc-interface] ) , proc-component-attr-spec-list ::
149 proc-decl-list
150R742 proc-component-attr-spec ->
151 access-spec | NOPASS | PASS [(arg-name)] | POINTER
152R743 component-initialization ->
153 = constant-expr | => null-init | => initial-data-target
154R744 initial-data-target -> designator
155R745 private-components-stmt -> PRIVATE
156R746 type-bound-procedure-part ->
157 contains-stmt [binding-private-stmt] [type-bound-proc-binding]...
158R747 binding-private-stmt -> PRIVATE
159R748 type-bound-proc-binding ->
160 type-bound-procedure-stmt | type-bound-generic-stmt |
161 final-procedure-stmt
162R749 type-bound-procedure-stmt ->
163 PROCEDURE [[, bind-attr-list] ::] type-bound-proc-decl-list |
164 PROCEDURE ( interface-name ) , bind-attr-list :: binding-name-list
165R750 type-bound-proc-decl -> binding-name [=> procedure-name]
166R751 type-bound-generic-stmt ->
167 GENERIC [, access-spec] :: generic-spec => binding-name-list
168R752 bind-attr ->
169 access-spec | DEFERRED | NON_OVERRIDABLE | NOPASS | PASS [(arg-name)]
170R753 final-procedure-stmt -> FINAL [::] final-subroutine-name-list
171R754 derived-type-spec -> type-name [(type-param-spec-list)]
172R755 type-param-spec -> [keyword =] type-param-value
173R756 structure-constructor -> derived-type-spec ( [component-spec-list] )
174R757 component-spec -> [keyword =] component-data-source
175R758 component-data-source -> expr | data-target | proc-target
176R759 enum-def ->
177 enum-def-stmt enumerator-def-stmt [enumerator-def-stmt]... end-enum-stmt
178R760 enum-def-stmt -> ENUM, BIND(C)
179R761 enumerator-def-stmt -> ENUMERATOR [::] enumerator-list
180R762 enumerator -> named-constant [= scalar-int-constant-expr]
181R763 end-enum-stmt -> END ENUM
182R764 boz-literal-constant -> binary-constant | octal-constant | hex-constant
183R765 binary-constant -> B ' digit [digit]... ' | B " digit [digit]... "
184R766 octal-constant -> O ' digit [digit]... ' | O " digit [digit]... "
185R767 hex-constant ->
186 Z ' hex-digit [hex-digit]... ' | Z " hex-digit [hex-digit]... "
187R768 hex-digit -> digit | A | B | C | D | E | F
188R769 array-constructor -> (/ ac-spec /) | lbracket ac-spec rbracket
189R770 ac-spec -> type-spec :: | [type-spec ::] ac-value-list
190R771 lbracket -> [
191R772 rbracket -> ]
192R773 ac-value -> expr | ac-implied-do
193R774 ac-implied-do -> ( ac-value-list , ac-implied-do-control )
194R775 ac-implied-do-control ->
195 [integer-type-spec ::] ac-do-variable = scalar-int-expr ,
196 scalar-int-expr [, scalar-int-expr]
197R776 ac-do-variable -> do-variable
198
199R801 type-declaration-stmt ->
200 declaration-type-spec [[, attr-spec]... ::] entity-decl-list
201R802 attr-spec ->
202 access-spec | ALLOCATABLE | ASYNCHRONOUS |
203 CODIMENSION lbracket coarray-spec rbracket | CONTIGUOUS |
204 DIMENSION ( array-spec ) | EXTERNAL | INTENT ( intent-spec ) |
205 INTRINSIC | language-binding-spec | OPTIONAL | PARAMETER |
206 POINTER | PROTECTED | SAVE | TARGET | VALUE | VOLATILE
207R803 entity-decl ->
208 object-name [( array-spec )] [lbracket coarray-spec rbracket]
209 [* char-length] [initialization] |
210 function-name [* char-length]
211R804 object-name -> name
212R805 initialization -> = constant-expr | => null-init | => initial-data-target
213R806 null-init -> function-reference
214R807 access-spec -> PUBLIC | PRIVATE
215R808 language-binding-spec ->
216 BIND ( C [, NAME = scalar-default-char-constant-expr] )
217R809 coarray-spec -> deferred-coshape-spec-list | explicit-coshape-spec
218R810 deferred-coshape-spec -> :
219R811 explicit-coshape-spec ->
220 [[lower-cobound :] upper-cobound ,]... [lower-cobound :] *
221R812 lower-cobound -> specification-expr
222R813 upper-cobound -> specification-expr
223R814 dimension-spec -> DIMENSION ( array-spec )
224R815 array-spec ->
225 explicit-shape-spec-list | assumed-shape-spec-list |
226 deferred-shape-spec-list | assumed-size-spec | implied-shape-spec |
227 implied-shape-or-assumed-size-spec | assumed-rank-spec
228R816 explicit-shape-spec -> [lower-bound :] upper-bound
229R817 lower-bound -> specification-expr
230R818 upper-bound -> specification-expr
231R819 assumed-shape-spec -> [lower-bound] :
232R820 deferred-shape-spec -> :
233R821 assumed-implied-spec -> [lower-bound :] *
234R822 assumed-size-spec -> explicit-shape-spec-list , assumed-implied-spec
235R823 implied-shape-or-assumed-size-spec -> assumed-implied-spec
236R824 implied-shape-spec -> assumed-implied-spec , assumed-implied-spec-list
237R825 assumed-rank-spec -> ..
238R826 intent-spec -> IN | OUT | INOUT
239R827 access-stmt -> access-spec [[::] access-id-list]
240R828 access-id -> access-name | generic-spec
241R829 allocatable-stmt -> ALLOCATABLE [::] allocatable-decl-list
242R830 allocatable-decl ->
243 object-name [( array-spec )] [lbracket coarray-spec rbracket]
244R831 asynchronous-stmt -> ASYNCHRONOUS [::] object-name-list
245R832 bind-stmt -> language-binding-spec [::] bind-entity-list
246R833 bind-entity -> entity-name | / common-block-name /
247R834 codimension-stmt -> CODIMENSION [::] codimension-decl-list
248R835 codimension-decl -> coarray-name lbracket coarray-spec rbracket
249R836 contiguous-stmt -> CONTIGUOUS [::] object-name-list
250R837 data-stmt -> DATA data-stmt-set [[,] data-stmt-set]...
251R838 data-stmt-set -> data-stmt-object-list / data-stmt-value-list /
252R839 data-stmt-object -> variable | data-implied-do
253R840 data-implied-do ->
254 ( data-i-do-object-list , [integer-type-spec ::]
255 data-i-do-variable = scalar-int-constant-expr ,
256 scalar-int-constant-expr [, scalar-int-constant-expr] )
257R841 data-i-do-object ->
258 array-element | scalar-structure-component | data-implied-do
259R842 data-i-do-variable -> do-variable
260R843 data-stmt-value -> [data-stmt-repeat *] data-stmt-constant
261R844 data-stmt-repeat -> scalar-int-constant | scalar-int-constant-subobject
262R845 data-stmt-constant ->
263 scalar-constant | scalar-constant-subobject |
264 signed-int-literal-constant | signed-real-literal-constant |
265 null-init | initial-data-target | structure-constructor
266R846 int-constant-subobject -> constant-subobject
267R847 constant-subobject -> designator
268R848 dimension-stmt ->
269 DIMENSION [::] array-name ( array-spec )
270 [, array-name ( array-spec )]...
271R849 intent-stmt -> INTENT ( intent-spec ) [::] dummy-arg-name-list
272R850 optional-stmt -> OPTIONAL [::] dummy-arg-name-list
273R851 parameter-stmt -> PARAMETER ( named-constant-def-list )
274R852 named-constant-def -> named-constant = constant-expr
275R853 pointer-stmt -> POINTER [::] pointer-decl-list
276R854 pointer-decl ->
277 object-name [( deferred-shape-spec-list )] | proc-entity-name
278R855 protected-stmt -> PROTECTED [::] entity-name-list
279R856 save-stmt -> SAVE [[::] saved-entity-list]
280R857 saved-entity -> object-name | proc-pointer-name | / common-block-name /
281R858 proc-pointer-name -> name
282R859 target-stmt -> TARGET [::] target-decl-list
283R860 target-decl ->
284 object-name [( array-spec )] [lbracket coarray-spec rbracket]
285R861 value-stmt -> VALUE [::] dummy-arg-name-list
286R862 volatile-stmt -> VOLATILE [::] object-name-list
287R863 implicit-stmt ->
288 IMPLICIT implicit-spec-list |
289 IMPLICIT NONE [( [implicit-name-spec-list] )]
290R864 implicit-spec -> declaration-type-spec ( letter-spec-list )
291R865 letter-spec -> letter [- letter]
292R866 implicit-name-spec -> EXTERNAL | TYPE
293R867 import-stmt ->
294 IMPORT [[::] import-name-list] | IMPORT , ONLY : import-name-list |
295 IMPORT , NONE | IMPORT , ALL
296R868 namelist-stmt ->
297 NAMELIST / namelist-group-name / namelist-group-object-list
298 [[,] / namelist-group-name / namelist-group-object-list]...
299R869 namelist-group-object -> variable-name
300R870 equivalence-stmt -> EQUIVALENCE equivalence-set-list
301R871 equivalence-set -> ( equivalence-object , equivalence-object-list )
302R872 equivalence-object -> variable-name | array-element | substring
303R873 common-stmt ->
304 COMMON [/ [common-block-name] /] common-block-object-list
305 [[,] / [common-block-name] / common-block-object-list]...
306R874 common-block-object -> variable-name [( array-spec )]
307
308R901 designator ->
309 object-name | array-element | array-section |
310 coindexed-named-object | complex-part-designator |
311 structure-component | substring
312R902 variable -> designator | function-reference
313R903 variable-name -> name
314R904 logical-variable -> variable
315R905 char-variable -> variable
316R906 default-char-variable -> variable
317R907 int-variable -> variable
318R908 substring -> parent-string ( substring-range )
319R909 parent-string ->
320 scalar-variable-name | array-element | coindexed-named-object |
321 scalar-structure-component | scalar-char-literal-constant |
322 scalar-named-constant
323R910 substring-range -> [scalar-int-expr] : [scalar-int-expr]
324R911 data-ref -> part-ref [% part-ref]...
325R912 part-ref -> part-name [( section-subscript-list )] [image-selector]
326R913 structure-component -> data-ref
327R914 coindexed-named-object -> data-ref
328R915 complex-part-designator -> designator % RE | designator % IM
329R916 type-param-inquiry -> designator % type-param-name
330R917 array-element -> data-ref
331R918 array-section ->
332 data-ref [( substring-range )] | complex-part-designator
333R919 subscript -> scalar-int-expr
334R920 section-subscript -> subscript | subscript-triplet | vector-subscript
335R921 subscript-triplet -> [subscript] : [subscript] [: stride]
336R922 stride -> scalar-int-expr
337R923 vector-subscript -> int-expr
338R924 image-selector ->
339 lbracket cosubscript-list [, image-selector-spec-list] rbracket
340R925 cosubscript -> scalar-int-expr
341R926 image-selector-spec ->
342 STAT = stat-variable | TEAM = team-variable |
343 TEAM_NUMBER = scalar-int-expr
344R927 allocate-stmt ->
345 ALLOCATE ( [type-spec ::] allocation-list [, alloc-opt-list] )
346R928 alloc-opt ->
347 ERRMSG = errmsg-variable | MOLD = source-expr |
348 SOURCE = source-expr | STAT = stat-variable
349R929 stat-variable -> scalar-int-variable
350R930 errmsg-variable -> scalar-default-char-variable
351R931 source-expr -> expr
352R932 allocation ->
353 allocate-object [( allocate-shape-spec-list )]
354 [lbracket allocate-coarray-spec rbracket]
355R933 allocate-object -> variable-name | structure-component
356R934 allocate-shape-spec -> [lower-bound-expr :] upper-bound-expr
357R935 lower-bound-expr -> scalar-int-expr
358R936 upper-bound-expr -> scalar-int-expr
359R937 allocate-coarray-spec ->
360 [allocate-coshape-spec-list ,] [lower-bound-expr :] *
361R938 allocate-coshape-spec -> [lower-bound-expr :] upper-bound-expr
362R939 nullify-stmt -> NULLIFY ( pointer-object-list )
363R940 pointer-object -> variable-name | structure-component | proc-pointer-name
364R941 deallocate-stmt ->
365 DEALLOCATE ( allocate-object-list [, dealloc-opt-list] )
366R942 dealloc-opt -> STAT = stat-variable | ERRMSG = errmsg-variable
367
368R1001 primary ->
369 literal-constant | designator | array-constructor |
370 structure-constructor | function-reference | type-param-inquiry |
371 type-param-name | ( expr )
372R1002 level-1-expr -> [defined-unary-op] primary
373R1003 defined-unary-op -> . letter [letter]... .
374R1004 mult-operand -> level-1-expr [power-op mult-operand]
375R1005 add-operand -> [add-operand mult-op] mult-operand
376R1006 level-2-expr -> [[level-2-expr] add-op] add-operand
377R1007 power-op -> **
378R1008 mult-op -> * | /
379R1009 add-op -> + | -
380R1010 level-3-expr -> [level-3-expr concat-op] level-2-expr
381R1011 concat-op -> //
382R1012 level-4-expr -> [level-3-expr rel-op] level-3-expr
383R1013 rel-op ->
384 .EQ. | .NE. | .LT. | .LE. | .GT. | .GE. |
385 == | /= | < | <= | > | >= @ | <>
386R1014 and-operand -> [not-op] level-4-expr
387R1015 or-operand -> [or-operand and-op] and-operand
388R1016 equiv-operand -> [equiv-operand or-op] or-operand
389R1017 level-5-expr -> [level-5-expr equiv-op] equiv-operand
390R1018 not-op -> .NOT.
391R1019 and-op -> .AND.
392R1020 or-op -> .OR.
393R1021 equiv-op -> .EQV. | .NEQV.
394R1022 expr -> [expr defined-binary-op] level-5-expr
395R1023 defined-binary-op -> . letter [letter]... .
396R1024 logical-expr -> expr
397R1025 default-char-expr -> expr
398R1026 int-expr -> expr
399R1027 numeric-expr -> expr
400R1028 specification-expr -> scalar-int-expr
401R1029 constant-expr -> expr
402R1030 default-char-constant-expr -> default-char-expr
403R1031 int-constant-expr -> int-expr
404R1032 assignment-stmt -> variable = expr
405R1033 pointer-assignment-stmt ->
406 data-pointer-object [( bounds-spec-list )] => data-target |
407 data-pointer-object ( bounds-remapping-list ) => data-target |
408 proc-pointer-object => proc-target
409R1034 data-pointer-object ->
410 variable-name | scalar-variable % data-pointer-component-name
411R1035 bounds-spec -> lower-bound-expr :
412R1036 bounds-remapping -> lower-bound-expr : upper-bound-expr
413R1037 data-target -> expr
414R1038 proc-pointer-object -> proc-pointer-name | proc-component-ref
415R1039 proc-component-ref -> scalar-variable % procedure-component-name
416R1040 proc-target -> expr | procedure-name | proc-component-ref
417R1041 where-stmt -> WHERE ( mask-expr ) where-assignment-stmt
418R1042 where-construct ->
419 where-construct-stmt [where-body-construct]...
420 [masked-elsewhere-stmt [where-body-construct]...]...
421 [elsewhere-stmt [where-body-construct]...] end-where-stmt
422R1043 where-construct-stmt -> [where-construct-name :] WHERE ( mask-expr )
423R1044 where-body-construct ->
424 where-assignment-stmt | where-stmt | where-construct
425R1045 where-assignment-stmt -> assignment-stmt
426R1046 mask-expr -> logical-expr
427R1047 masked-elsewhere-stmt -> ELSEWHERE ( mask-expr ) [where-construct-name]
428R1048 elsewhere-stmt -> ELSEWHERE [where-construct-name]
429R1049 end-where-stmt -> END WHERE [where-construct-name]
430R1050 forall-construct ->
431 forall-construct-stmt [forall-body-construct]... end-forall-stmt
432R1051 forall-construct-stmt ->
433 [forall-construct-name :] FORALL concurrent-header
434R1052 forall-body-construct ->
435 forall-assignment-stmt | where-stmt | where-construct |
436 forall-construct | forall-stmt
437R1053 forall-assignment-stmt -> assignment-stmt | pointer-assignment-stmt
438R1054 end-forall-stmt -> END FORALL [forall-construct-name]
439R1055 forall-stmt -> FORALL concurrent-header forall-assignment-stmt
440
441R1101 block -> [execution-part-construct]...
442R1102 associate-construct -> associate-stmt block end-associate-stmt
443R1103 associate-stmt ->
444 [associate-construct-name :] ASSOCIATE ( association-list )
445R1104 association -> associate-name => selector
446R1105 selector -> expr | variable
447R1106 end-associate-stmt -> END ASSOCIATE [associate-construct-name]
448R1107 block-construct ->
449 block-stmt [block-specification-part] block end-block-stmt
450R1108 block-stmt -> [block-construct-name :] BLOCK
451R1109 block-specification-part ->
452 [use-stmt]... [import-stmt]... [implicit-part]
453 [[declaration-construct]... specification-construct]
454R1110 end-block-stmt -> END BLOCK [block-construct-name]
455R1111 change-team-construct -> change-team-stmt block end-change-team-stmt
456R1112 change-team-stmt ->
457 [team-construct-name :] CHANGE TEAM ( team-variable
458 [, coarray-association-list] [, sync-stat-list] )
459R1113 coarray-association -> codimension-decl => selector
460R1114 end-change-team-stmt ->
461 END TEAM [( [sync-stat-list] )] [team-construct-name]
462R1115 team-variable -> scalar-variable
463R1116 critical-construct -> critical-stmt block end-critical-stmt
464R1117 critical-stmt ->
465 [critical-construct-name :] CRITICAL [( [sync-stat-list] )]
466R1118 end-critical-stmt -> END CRITICAL [critical-construct-name]
467R1119 do-construct -> do-stmt block end-do
468R1120 do-stmt -> nonlabel-do-stmt | label-do-stmt
469R1121 label-do-stmt -> [do-construct-name :] DO label [loop-control]
470R1122 nonlabel-do-stmt -> [do-construct-name :] DO [loop-control]
471R1123 loop-control ->
472 [,] do-variable = scalar-int-expr , scalar-int-expr
473 [, scalar-int-expr] |
474 [,] WHILE ( scalar-logical-expr ) |
475 [,] CONCURRENT concurrent-header concurrent-locality
476R1124 do-variable -> scalar-int-variable-name
477R1125 concurrent-header ->
478 ( [integer-type-spec ::] concurrent-control-list [, scalar-mask-expr] )
479R1126 concurrent-control ->
480 index-name = concurrent-limit : concurrent-limit [: concurrent-step]
481R1127 concurrent-limit -> scalar-int-expr
482R1128 concurrent-step -> scalar-int-expr
483R1129 concurrent-locality -> [locality-spec]...
484R1130 locality-spec ->
485 LOCAL ( variable-name-list ) | LOCAL INIT ( variable-name-list ) |
486 SHARED ( variable-name-list ) | DEFAULT ( NONE )
487R1131 end-do -> end-do-stmt | continue-stmt
488R1132 end-do-stmt -> END DO [do-construct-name]
489R1133 cycle-stmt -> CYCLE [do-construct-name]
490R1134 if-construct ->
491 if-then-stmt block [else-if-stmt block]... [else-stmt block]
492 end-if-stmt
493R1135 if-then-stmt -> [if-construct-name :] IF ( scalar-logical-expr ) THEN
494R1136 else-if-stmt -> ELSE IF ( scalar-logical-expr ) THEN [if-construct-name]
495R1137 else-stmt -> ELSE [if-construct-name]
496R1138 end-if-stmt -> END IF [if-construct-name]
497R1139 if-stmt -> IF ( scalar-logical-expr ) action-stmt
498R1140 case-construct -> select-case-stmt [case-stmt block]... end-select-stmt
499R1141 select-case-stmt -> [case-construct-name :] SELECT CASE ( case-expr )
500R1142 case-stmt -> CASE case-selector [case-construct-name]
501R1143 end-select-stmt -> END SELECT [case-construct-name]
502R1144 case-expr -> scalar-expr
503R1145 case-selector -> ( case-value-range-list ) | DEFAULT
504R1146 case-value-range ->
505 case-value | case-value : | : case-value | case-value : case-value
506R1147 case-value -> scalar-constant-expr
507R1148 select-rank-construct ->
508 select-rank-stmt [select-rank-case-stmt block]... end-select-rank-stmt
509R1149 select-rank-stmt ->
510 [select-construct-name :] SELECT RANK ( [associate-name =>] selector )
511R1150 select-rank-case-stmt ->
512 RANK ( scalar-int-constant-expr ) [select-construct-name] |
513 RANK ( * ) [select-construct-name] |
514 RANK DEFAULT [select-construct-name]
515R1151 end-select-rank-stmt -> END SELECT [select-construct-name]
516R1152 select-type-construct ->
517 select-type-stmt [type-guard-stmt block]... end-select-type-stmt
518R1153 select-type-stmt ->
519 [select-construct-name :] SELECT TYPE ( [associate-name =>] selector )
520R1154 type-guard-stmt ->
521 TYPE IS ( type-spec ) [select-construct-name] |
522 CLASS IS ( derived-type-spec ) [select-construct-name] |
523 CLASS DEFAULT [select-construct-name]
524R1155 end-select-type-stmt -> END SELECT [select-construct-name]
525R1156 exit-stmt -> EXIT [construct-name]
526R1157 goto-stmt -> GO TO label
527R1158 computed-goto-stmt -> GO TO ( label-list ) [,] scalar-int-expr
528R1159 continue-stmt -> CONTINUE
529R1160 stop-stmt -> STOP [stop-code] [, QUIET = scalar-logical-expr]
530R1161 error-stop-stmt -> ERROR STOP [stop-code] [, QUIET = scalar-logical-expr]
531R1162 stop-code -> scalar-default-char-expr | scalar-int-expr
532R1163 fail-image-stmt -> FAIL IMAGE
533R1164 sync-all-stmt -> SYNC ALL [( [sync-stat-list] )]
534R1165 sync-stat -> STAT = stat-variable | ERRMSG = errmsg-variable
535R1166 sync-images-stmt -> SYNC IMAGES ( image-set [, sync-stat-list] )
536R1167 image-set -> int-expr | *
537R1168 sync-memory-stmt -> SYNC MEMORY [( [sync-stat-list] )]
538R1169 sync-team-stmt -> SYNC TEAM ( team-variable [, sync-stat-list] )
539R1170 event-post-stmt -> EVENT POST ( event-variable [, sync-stat-list] )
540R1171 event-variable -> scalar-variable
541R1172 event-wait-stmt -> EVENT WAIT ( event-variable [, event-wait-spec-list] )
542R1173 event-wait-spec -> until-spec | sync-stat
543R1174 until-spec -> UNTIL_COUNT = scalar-int-expr
544R1175 form-team-stmt ->
545 FORM TEAM ( team-number , team-variable [, form-team-spec-list] )
546R1176 team-number -> scalar-int-expr
547R1177 form-team-spec -> NEW_INDEX = scalar-int-expr | sync-stat
548R1178 lock-stmt -> LOCK ( lock-variable [, lock-stat-list] )
549R1179 lock-stat -> ACQUIRED_LOCK = scalar-logical-variable | sync-stat
550R1180 unlock-stmt -> UNLOCK ( lock-variable [, sync-stat-list] )
551R1181 lock-variable -> scalar-variable
552
553R1201 io-unit -> file-unit-number | * | internal-file-variable
554R1202 file-unit-number -> scalar-int-expr
555R1203 internal-file-variable -> char-variable
556R1204 open-stmt -> OPEN ( connect-spec-list )
557R1205 connect-spec ->
558 [UNIT =] file-unit-number | ACCESS = scalar-default-char-expr |
559 ACTION = scalar-default-char-expr |
560 ASYNCHRONOUS = scalar-default-char-expr |
561 BLANK = scalar-default-char-expr |
562 DECIMAL = scalar-default-char-expr | DELIM = scalar-default-char-expr |
563 ENCODING = scalar-default-char-expr | ERR = label |
564 FILE = file-name-expr | FORM = scalar-default-char-expr |
565 IOMSG = iomsg-variable | IOSTAT = scalar-int-variable |
566 NEWUNIT = scalar-int-variable | PAD = scalar-default-char-expr |
567 POSITION = scalar-default-char-expr | RECL = scalar-int-expr |
568 ROUND = scalar-default-char-expr | SIGN = scalar-default-char-expr |
569 STATUS = scalar-default-char-expr
570R1206 file-name-expr -> scalar-default-char-expr
571R1207 iomsg-variable -> scalar-default-char-variable
572R1208 close-stmt -> CLOSE ( close-spec-list )
573R1209 close-spec ->
574 [UNIT =] file-unit-number | IOSTAT = scalar-int-variable |
575 IOMSG = iomsg-variable | ERR = label |
576 STATUS = scalar-default-char-expr
577R1210 read-stmt ->
578 READ ( io-control-spec-list ) [input-item-list] |
579 READ format [, input-item-list]
580R1211 write-stmt -> WRITE ( io-control-spec-list ) [output-item-list]
581R1212 print-stmt -> PRINT format [, output-item-list]
582R1213 io-control-spec ->
583 [UNIT =] io-unit | [FMT =] format | [NML =] namelist-group-name |
584 ADVANCE = scalar-default-char-expr |
585 ASYNCHRONOUS = scalar-default-char-constant-expr |
586 BLANK = scalar-default-char-expr | DECIMAL = scalar-default-char-expr |
587 DELIM = scalar-default-char-expr | END = label | EOR = label |
588 ERR = label | ID = id-variable | IOMSG = iomsg-variable |
589 IOSTAT = scalar-int-variable | PAD = scalar-default-char-expr |
590 POS = scalar-int-expr | REC = scalar-int-expr |
591 ROUND = scalar-default-char-expr | SIGN = scalar-default-char-expr |
592 SIZE = scalar-int-variable
593R1214 id-variable -> scalar-int-variable
594R1215 format -> default-char-expr | label | *
595R1216 input-item -> variable | io-implied-do
596R1217 output-item -> expr | io-implied-do
597R1218 io-implied-do -> ( io-implied-do-object-list , io-implied-do-control )
598R1219 io-implied-do-object -> input-item | output-item
599R1220 io-implied-do-control ->
600 do-variable = scalar-int-expr , scalar-int-expr [, scalar-int-expr]
601R1221 dtv-type-spec -> TYPE ( derived-type-spec ) | CLASS ( derived-type-spec )
602R1222 wait-stmt -> WAIT ( wait-spec-list )
603R1223 wait-spec ->
604 [UNIT =] file-unit-number | END = label | EOR = label | ERR = label |
605 ID = scalar-int-expr | IOMSG = iomsg-variable |
606 IOSTAT = scalar-int-variable
607R1224 backspace-stmt ->
608 BACKSPACE file-unit-number | BACKSPACE ( position-spec-list )
609R1225 endfile-stmt -> ENDFILE file-unit-number | ENDFILE ( position-spec-list )
610R1226 rewind-stmt -> REWIND file-unit-number | REWIND ( position-spec-list )
611R1227 position-spec ->
612 [UNIT =] file-unit-number | IOMSG = iomsg-variable |
613 IOSTAT = scalar-int-variable | ERR = label
614R1228 flush-stmt -> FLUSH file-unit-number | FLUSH ( flush-spec-list )
615R1229 flush-spec ->
616 [UNIT =] file-unit-number | IOSTAT = scalar-int-variable |
617 IOMSG = iomsg-variable | ERR = label
618R1230 inquire-stmt ->
619 INQUIRE ( inquire-spec-list ) |
620 INQUIRE ( IOLENGTH = scalar-int-variable ) output-item-list
621R1231 inquire-spec ->
622 [UNIT =] file-unit-number | FILE = file-name-expr |
623 ACCESS = scalar-default-char-variable |
624 ACTION = scalar-default-char-variable |
625 ASYNCHRONOUS = scalar-default-char-variable |
626 BLANK = scalar-default-char-variable |
627 DECIMAL = scalar-default-char-variable |
628 DELIM = scalar-default-char-variable |
629 ENCODING = scalar-default-char-variable |
630 ERR = label | EXIST = scalar-logical-variable |
631 FORM = scalar-default-char-variable |
632 FORMATTED = scalar-default-char-variable | ID = scalar-int-expr |
633 IOMSG = iomsg-variable | IOSTAT = scalar-int-variable |
634 NAME = scalar-default-char-variable |
635 NAMED = scalar-logical-variable | NEXTREC = scalar-int-variable |
636 NUMBER = scalar-int-variable | OPENED = scalar-logical-variable |
637 PAD = scalar-default-char-variable |
638 PENDING = scalar-logical-variable | POS = scalar-int-variable |
639 POSITION = scalar-default-char-variable |
640 READ = scalar-default-char-variable |
641 READWRITE = scalar-default-char-variable |
642 RECL = scalar-int-variable | ROUND = scalar-default-char-variable |
643 SEQUENTIAL = scalar-default-char-variable |
644 SIGN = scalar-default-char-variable | SIZE = scalar-int-variable |
645 STREAM = scalar-default-char-variable |
646 STATUS = scalar-default-char-variable |
647 WRITE = scalar-default-char-variable
648
649R1301 format-stmt -> FORMAT format-specification
650R1302 format-specification ->
651 ( [format-items] ) | ( [format-items ,] unlimited-format-item )
652R1303 format-items -> format-item [[,] format-item]...
653R1304 format-item ->
654 [r] data-edit-desc | control-edit-desc | char-string-edit-desc | [r] ( format-items )
655R1305 unlimited-format-item -> * ( format-items )
656R1306 r -> digit-string
657R1307 data-edit-desc ->
658 I w [. m] | B w [. m] | O w [. m] | Z w [. m] | F w . d |
659 E w . d [E e] | EN w . d [E e] | ES w . d [E e] | EX w . d [E e] |
660 G w [. d [E e]] | L w | A [w] | D w . d |
661 DT [char-literal-constant] [( v-list )]
662R1308 w -> digit-string
663R1309 m -> digit-string
664R1310 d -> digit-string
665R1311 e -> digit-string
666R1312 v -> [sign] digit-string
667R1313 control-edit-desc ->
668 position-edit-desc | [r] / | : | sign-edit-desc | k P |
669 blank-interp-edit-desc | round-edit-desc | decimal-edit-desc
670R1314 k -> [sign] digit-string
671R1315 position-edit-desc -> T n | TL n | TR n | n X
672R1316 n -> digit-string
673R1317 sign-edit-desc -> SS | SP | S
674R1318 blank-interp-edit-desc -> BN | BZ
675R1319 round-edit-desc -> RU | RD | RZ | RN | RC | RP
676R1320 decimal-edit-desc -> DC | DP
677R1321 char-string-edit-desc -> char-literal-constant
678
679R1401 main-program ->
680 [program-stmt] [specification-part] [execution-part]
681 [internal-subprogram-part] end-program-stmt
682R1402 program-stmt -> PROGRAM program-name
683R1403 end-program-stmt -> END [PROGRAM [program-name]]
684R1404 module ->
685 module-stmt [specification-part] [module-subprogram-part]
686 end-module-stmt
687R1405 module-stmt -> MODULE module-name
688R1406 end-module-stmt -> END [MODULE [module-name]]
689R1407 module-subprogram-part -> contains-stmt [module-subprogram]...
690R1408 module-subprogram ->
691 function-subprogram | subroutine-subprogram |
692 separate-module-subprogram
693R1409 use-stmt ->
694 USE [[, module-nature] ::] module-name [, rename-list] |
695 USE [[, module-nature] ::] module-name , ONLY : [only-list]
696R1410 module-nature -> INTRINSIC | NON_INTRINSIC
697R1411 rename ->
698 local-name => use-name |
699 OPERATOR ( local-defined-operator ) =>
700 OPERATOR ( use-defined-operator )
701R1412 only -> generic-spec | only-use-name | rename
702R1413 only-use-name -> use-name
703R1414 local-defined-operator -> defined-unary-op | defined-binary-op
704R1415 use-defined-operator -> defined-unary-op | defined-binary-op
705R1416 submodule ->
706 submodule-stmt [specification-part] [module-subprogram-part]
707 end-submodule-stmt
708R1417 submodule-stmt -> SUBMODULE ( parent-identifier ) submodule-name
709R1418 parent-identifier -> ancestor-module-name [: parent-submodule-name]
710R1419 end-submodule-stmt -> END [SUBMODULE [submodule-name]]
711R1420 block-data -> block-data-stmt [specification-part] end-block-data-stmt
712R1421 block-data-stmt -> BLOCK DATA [block-data-name]
713R1422 end-block-data-stmt -> END [BLOCK DATA [block-data-name]]
714
715R1501 interface-block ->
716 interface-stmt [interface-specification]... end-interface-stmt
717R1502 interface-specification -> interface-body | procedure-stmt
718R1503 interface-stmt -> INTERFACE [generic-spec] | ABSTRACT INTERFACE
719R1504 end-interface-stmt -> END INTERFACE [generic-spec]
720R1505 interface-body ->
721 function-stmt [specification-part] end-function-stmt |
722 subroutine-stmt [specification-part] end-subroutine-stmt
723R1506 procedure-stmt -> [MODULE] PROCEDURE [::] specific-procedure-list
724R1507 specific-procedure -> procedure-name
725R1508 generic-spec ->
726 generic-name | OPERATOR ( defined-operator ) |
727 ASSIGNMENT ( = ) | defined-io-generic-spec
728R1509 defined-io-generic-spec ->
729 READ ( FORMATTED ) | READ ( UNFORMATTED ) |
730 WRITE ( FORMATTED ) | WRITE ( UNFORMATTED )
731R1510 generic-stmt ->
732 GENERIC [, access-spec] :: generic-spec => specific-procedure-list
733R1511 external-stmt -> EXTERNAL [::] external-name-list
734R1512 procedure-declaration-stmt ->
735 PROCEDURE ( [proc-interface] ) [[, proc-attr-spec]... ::]
736 proc-decl-list
737R1513 proc-interface -> interface-name | declaration-type-spec
738R1514 proc-attr-spec ->
739 access-spec | proc-language-binding-spec | INTENT ( intent-spec ) |
740 OPTIONAL | POINTER | PROTECTED | SAVE
741R1515 proc-decl -> procedure-entity-name [=> proc-pointer-init]
742R1516 interface-name -> name
743R1517 proc-pointer-init -> null-init | initial-proc-target
744R1518 initial-proc-target -> procedure-name
745R1519 intrinsic-stmt -> INTRINSIC [::] intrinsic-procedure-name-list
746R1520 function-reference -> procedure-designator ( [actual-arg-spec-list] )
747R1521 call-stmt -> CALL procedure-designator [( [actual-arg-spec-list] )]
748R1522 procedure-designator ->
749 procedure-name | proc-component-ref | data-ref % binding-name
750R1523 actual-arg-spec -> [keyword =] actual-arg
751R1524 actual-arg ->
752 expr | variable | procedure-name | proc-component-ref | alt-return-spec
753R1525 alt-return-spec -> * label
754R1526 prefix -> prefix-spec [prefix-spec]...
755R1527 prefix-spec ->
756 declaration-type-spec | ELEMENTAL | IMPURE | MODULE | NON_RECURSIVE |
757 PURE | RECURSIVE
758R1528 proc-language-binding-spec -> language-binding-spec
759R1529 function-subprogram ->
760 function-stmt [specification-part] [execution-part]
761 [internal-subprogram-part] end-function-stmt
762R1530 function-stmt ->
763 [prefix] FUNCTION function-name ( [dummy-arg-name-list] ) [suffix]
764R1531 dummy-arg-name -> name
765R1532 suffix ->
766 proc-language-binding-spec [RESULT ( result-name )] |
767 RESULT ( result-name ) [proc-language-binding-spec]
768R1533 end-function-stmt -> END [FUNCTION [function-name]]
769R1534 subroutine-subprogram ->
770 subroutine-stmt [specification-part] [execution-part]
771 [internal-subprogram-part] end-subroutine-stmt
772R1535 subroutine-stmt ->
773 [prefix] SUBROUTINE subroutine-name
774 [( [dummy-arg-list] ) [proc-language-binding-spec]]
775R1536 dummy-arg -> dummy-arg-name | *
776R1537 end-subroutine-stmt -> END [SUBROUTINE [subroutine-name]]
777R1538 separate-module-subprogram ->
778 mp-subprogram-stmt [specification-part] [execution-part]
779 [internal-subprogram-part] end-mp-subprogram-stmt
780R1539 mp-subprogram-stmt -> MODULE PROCEDURE procedure-name
781R1540 end-mp-subprogram-stmt -> END [PROCEDURE [procedure-name]]
782R1541 entry-stmt -> ENTRY entry-name [( [dummy-arg-list] ) [suffix]]
783R1542 return-stmt -> RETURN [scalar-int-expr]
784R1543 contains-stmt -> CONTAINS
785R1544 stmt-function-stmt ->
786 function-name ( [dummy-arg-name-list] ) = scalar-expr