stage1.grm

"Name" = 'Sharp Grammar'
"Version" = '1.0'
"Author" = 'Michael Bebenita'
"Case Sensitive" = 'True'

"Start Symbol" = <Literal>

! Scanner Rules

{ALPHA_NUMERIC} = {DIGIT} + {LETTER}
{HEX_DIGIT} = {DIGIT} + [abcdef] + [ABCDEF]
{String Char} = {Printable} - ["]

! Literals may be either true or false, integers, real numbers, or characters.

boolean_literal            = (true)|(false)
integer_literal            = ({DIGIT}+) | (0x{HEX_DIGIT}+)
real_literal               = {DIGIT}*'.'{DIGIT}+f
character_literal          = ''{LETTER}''
string_literal             = '"'{String Char}*'"'

<Literal>                  ::= boolean_literal
                             | integer_literal  
                             | real_literal 
                             | character_literal
                             | string_literal