diff options
Diffstat (limited to 'js/scripting-lang/grammar.ebnf')
-rw-r--r-- | js/scripting-lang/grammar.ebnf | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/js/scripting-lang/grammar.ebnf b/js/scripting-lang/grammar.ebnf deleted file mode 100644 index b595c87..0000000 --- a/js/scripting-lang/grammar.ebnf +++ /dev/null @@ -1,76 +0,0 @@ -(* Scripting Language Grammar *) - -(* Program Structure *) -program = statement_list -statement_list = statement { statement } -statement = assignment | function_declaration | expression | io_statement | ";" - -(* Variables and Assignment *) -assignment = identifier ":" value -value = expression | function_call - -(* Function Declarations *) -function_declaration = identifier ":" parameter_list "->" function_body -parameter_list = identifier { identifier } -function_body = expression | case_expression - -(* Expressions *) -expression = arithmetic_expression | identifier | number | string - -(* Arithmetic Expressions *) -arithmetic_expression = arithmetic_operator expression expression -arithmetic_operator = "+" | "-" | "*" | "/" - -(* Function Calls *) -function_call = identifier argument_list -argument_list = expression { expression } - -(* Case Expressions *) -case_expression = "case" value_list "of" case_list -value_list = expression { expression } -case_list = case_branch { case_branch } -case_branch = pattern ":" result -pattern = pattern_element { pattern_element } -pattern_element = number | wildcard | identifier -result = result_element { result_element } -result_element = string | number | identifier - -(* IO Statements *) -io_statement = io_operator [ expression ] -io_operator = "..in" | "..out" - -(* Terminals *) -identifier = letter { letter | digit } -number = digit { digit } -string = '"' { character } '"' -wildcard = "_" -letter = "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | "y" | "z" | "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" | "X" | "Y" | "Z" -digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" -character = letter | digit | " " | "!" | "#" | "$" | "%" | "&" | "'" | "(" | ")" | "*" | "+" | "," | "-" | "." | "/" | ":" | ";" | "<" | "=" | ">" | "?" | "@" | "[" | "\" | "]" | "^" | "`" | "{" | "|" | "}" | "~" - -(* Comments *) -(* This language does not support comments *) - -(* Examples *) - -(* Variable assignment *) -(* x : 5; *) - -(* Function declaration *) -(* add : x y -> x + y; *) - -(* Function call *) -(* result : add 3 4; *) - -(* Case expression *) -(* compare : x y -> - case x y of - 0 0 : "both zero" - 0 _ : "x is zero" - _ 0 : "y is zero" - _ _ : "neither zero"; *) - -(* IO statements *) -(* name : ..in; - ..out "Hello, "; - ..out name; *) \ No newline at end of file |