diff --git a/krakenGrammer.kgm b/krakenGrammer.kgm index 5169222..354810c 100644 --- a/krakenGrammer.kgm +++ b/krakenGrammer.kgm @@ -32,7 +32,7 @@ parameter = expression ; code_block = "{" WS statement_list WS "}" ; statement_list = statement_list WS statement | statement ; -statement = function_call WS ";" | if_statement | return_statement | expression | booleang_expression | assignment_statement | code_block ; +statement = if_statement | return_statement | expression WS ";" | boolean_expression WS ";" | assignment_statement WS ";" | code_block ; function_call = scope identifier "\(" WS opt_parameter_list WS "\)" ; scope = scope identifier "::" | ; @@ -40,26 +40,25 @@ if_statement = "if" WS boolean_expression WS statement | "if" WS "\(" WS boolean boolean_expression = boolean_expression WS "\|\|" WS and_boolean_expression | and_boolean_expression ; and_boolean_expression = and_boolean_expression "&&" bool_exp | bool_exp ; -bool_exp = "!" WS bool_exp | statement WS "==" WS statement | bool ; +bool_exp = "!" WS bool_exp | expression WS "==" WS expression | bool ; return_statement = "return" WS "\(" WS expression WS "\)" WS ";" | "return" WS expression WS ";" ; expression = expression WS "-" WS term | expression WS "\+" WS term | term ; term = term WS forward_slash WS factor | term WS "\*" WS factor | factor ; -factor = number | identifier | function_call | bool | pointer | string ; +factor = number | identifier | function_call | bool | string ; number = integer | float | double ; -assignment_statement = identifier WS "=" WS statement ; +assignment_statement = identifier WS "=" WS expression ; -alpha = "(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|.|_|-)+" ; -numeric = "(0|1|2|3|4|5|6|7|8|9)+" ; alphanumeric = alphanumeric numeric | alphanumeric alpha | numeric | alpha ; hexadecimal = sign WS "0x(1|2|3|4|5|6|7|8|9|a|b|c|d|e|f)+" ; -sign = "\+|-" | ; -integer = sign WS numeric | hexadecimal ; +sign = "\+|-" WS | ; +integer = sign numeric | hexadecimal | "null" ; float = sign numeric "." numeric "f" ; double = sign numeric "." numeric | sign numeric "." numeric "d" ; -bool = "true" | "false" ; -pointer = hexadecimal | "null" ; +bool = "true" | "false" | "True" | "False" ; +alpha = "(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|.|_)+" ; +numeric = "(0|1|2|3|4|5|6|7|8|9)+" ; string = "\"(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|.|!|_|-| | |\\|/|\||0|1|2|3|4|5|6|7|8|9)+\"" ; diff --git a/src/RNGLRParser.cpp b/src/RNGLRParser.cpp index 9a47bec..ec180a0 100644 --- a/src/RNGLRParser.cpp +++ b/src/RNGLRParser.cpp @@ -80,7 +80,7 @@ NodeTree* RNGLRParser::parseInput(std::string inputString) { std::cout << "Frontier " << i << " is empty." << std::endl; std::cout << "Failed on " << input[i]->toString() << std::endl; std::cout << "Nearby is:" << std::endl; - int range = 4; + int range = 5; for (int j = (i-range >= 0 ? i-range : 0); j < (i+range < input.size() ? i+range : input.size()); j++) std::cout << input[j]->toString() << " "; std::cout << std::endl;