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Small fixes to the grammer, ASTTransformation and CGenerator. Should now be ready to begin implementation of multiple files, conditional inclusion, and code passthrough.

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Nathan Braswell
2013-12-19 10:39:36 -06:00
parent f273deaedc
commit 6ad406e42d
7 changed files with 28 additions and 13 deletions
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11
krakenGrammer.kgm
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@@ -34,15 +34,14 @@ if_statement = "if" WS "\(" WS boolean_expression WS "\)" WS statement ;
while_loop = "while" WS boolean_expression WS statement ;
for_update = "\(" WS statement_list WS "\)" ;
for_loop = "for" WS for_update WS statement ;
for_loop = "for" WS "\(" WS statement WS boolean_expression WS ";" WS statement WS "\)" WS statement ;
return_statement = "return" WS boolean_expression WS ";" ;
return_statement = "return" WS boolean_expression ;
code_block = "{" WS statement_list WS "}" ;
statement_list = statement_list WS statement | statement ;
statement = if_statement | while_loop | for_loop | return_statement | boolean_expression WS ";" | assignment_statement WS ";" | declaration_statement WS ";" | code_block ;
statement = if_statement | while_loop | for_loop | return_statement WS ";" | boolean_expression WS ";" | assignment_statement WS ";" | declaration_statement WS ";" | code_block ;
function_call = scope identifier "\(" WS opt_parameter_list WS "\)" ;
scope = scope identifier "::" | ;
@@ -58,7 +57,7 @@ factor = "\+\+" WS unarad | unarad WS "\+\+" | "--" WS unarad | unarad WS "--" |
unarad = number | identifier | function_call | bool | string | "\(" WS boolean_expression WS "\)" ;
number = integer | float | double ;
assignment_statement = identifier WS "=" WS boolean_expression | identifier WS "+=" WS boolean_expression | identifier WS "-=" WS boolean_expression | identifier WS "\*=" WS boolean_expression | identifier WS "/=" WS boolean_expression ;
assignment_statement = identifier WS "=" WS boolean_expression | identifier WS "\+=" WS boolean_expression | identifier WS "-=" WS boolean_expression | identifier WS "\*=" WS boolean_expression | identifier WS "/=" WS boolean_expression ;
declaration_statement = type WS identifier WS "=" WS boolean_expression ;
alphanumeric = alphanumeric numeric | alphanumeric alpha | numeric | alpha ;
@@ -70,4 +69,4 @@ double = sign numeric "." numeric | sign numeric "." numeric "d" ;
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)+\"" ;
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)+\"" ;