C# LANGUAGE SPECIFICATION

1

single-verbatim-string-literal-character::

2

any character except "

9

{

}

[

]

(

)

.

,

:

;

10

+

-

*

/

%

&

|

^

!

~

11

=

<

>

?

++

--

&&

||

==

->

12

!=

<=

>=

+=

-=

*=

/=

%=

&=

|=

13

^=

<<

<<=

::

20

pp-declaration

21

pp-conditional

22

pp-line

23

pp-diagnostic

24

pp-region

25

pp-pragma

26

pp-new-line::

27

whitespaceopt single-line-commentopt new-line

28

conditional-symbol::

29

Any identifier-or-keyword except true or false

30

pp-expression::

31

whitespaceopt pp-or-expression whitespaceopt

32

pp-or-expression::

33

pp-and-expression

34

pp-or-expression whitespaceopt ||

whitespaceopt

pp-and-expression

35

pp-and-expression::

36

pp-equality-expression

37

pp-and-expression whitespaceopt &&

whitespaceopt

pp-equality-expression

38

pp-equality-expression::

39

pp-unary-expression

40

pp-equality-expression whitespaceopt

== whitespaceopt pp-unary-expression

41

pp-equality-expression whitespaceopt

!= whitespaceopt pp-unary-expression

42

pp-unary-expression::

43

pp-primary-expression

44

! whitespaceopt pp-unary-expression

1

pp-primary-expression::

2

true

3

false

4

conditional-symbol

5

( whitespaceopt pp-expression

whitespaceopt )

6

pp-declaration::

7

whitespaceopt # whitespaceopt define whitespace conditional-symbol pp-new-line

8

whitespaceopt # whitespaceopt

undef whitespace

conditional-symbol pp-new-line

9

pp-conditional::

10

pp-if-section pp-elif-sectionsopt

pp-else-sectionopt pp-endif

11

pp-if-section::

12

whitespaceopt # whitespaceopt if whitespace pp-expression pp-new-line conditional-

13

sectionopt

14

pp-elif-sections::

15

pp-elif-section

16

pp-elif-sections pp-elif-section

17

pp-elif-section::

18

whitespaceopt # whitespaceopt elif whitespace pp-expression pp-new-line conditional-

19

sectionopt

20

pp-else-section::

21

whitespaceopt # whitespaceopt

else pp-new-line

conditional-sectionopt

22

pp-endif::

23

whitespaceopt # whitespaceopt endif pp-new-line

24

conditional-section::

25

input-section

26

skipped-section

27

skipped-section::

28

skipped-section-part

29

skipped-section skipped-section-part

30

skipped-section-part::

31

skipped-charactersopt new-line

32

pp-directive

33

skipped-characters::

34

whitespaceopt not-number-sign input-charactersopt

35

not-number-sign::

36

Any input-character except #

37

pp-line::

38

whitespaceopt # whitespaceopt

line whitespaceopt

line-indicator pp-new-line

39

line-indicator::

40

decimal-digits whitespace file-name

41

decimal-digits

42

identifier-or-keyword

46

file-name-character

47

file-name-characters file-name-character