37 lines
1.1 KiB
EBNF
37 lines
1.1 KiB
EBNF
program = statement, {statement}
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block = "{",{statement}, "}"
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statement = short_statement | while_block | if_block | function_def | function_bf
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short_statement = print | return | input | declaration | assignement | expression | inc-dec | import, ";"
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assignement = name, assignement_symbol, expression
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declaration = "var" , name , {",",name}
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return = "return", expression
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import = "import", string
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expression = compar_op | function_call
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function_call = name, '(',[expression,{','expression,}]
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compar = calcul, [compar_op, calcul]
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calcul = terme, {('+'|'-'), terme}
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terme = factor {("*"|"/"), factor}
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factor = val {"**", val}
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val = name | number | "(", expression, ")"
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inc-dec = name, ("++" | "--")
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condition = '(', expression, ')'
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while_block = "while", condition, block
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if_block = "if", condition, block, ["else", block]
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function_def = "def", name, '(',[name,{',',name}],')',block
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function_bf = 'bf',name, '{', brainfuck_code, '}'
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brainfuck_code = {'<'|'>'|'+'|'-'|'.'|','|'['|']'}
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bin_op = "+"|"-"|"*"|"/"|"**"
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compar_op = ">"|">="|"<"|"<="|"=="
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assignement_symbol = "="|"+="|"-="|"/="|"*="
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