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Got simple type inference for declaration statements working with test

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Nathan Braswell
2015-05-10 02:18:59 -04:00
parent 23764271de
commit 44d310c092
5 changed files with 132 additions and 15 deletions
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krakenGrammer.kgm
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@@ -104,7 +104,8 @@ number = integer | floating_literal ;
access_operation = unarad "." identifier | unarad "->" identifier ;
assignment_statement = factor WS "=" WS boolean_expression | factor WS "\+=" WS boolean_expression | factor WS "-=" WS boolean_expression | factor WS "\*=" WS boolean_expression | factor WS "/=" WS boolean_expression ;
declaration_statement = "var" WS identifier WS dec_type WS "=" WS boolean_expression | "var" WS identifier WS dec_type | "var" WS identifier WS "." WS identifier WS "\(" WS opt_parameter_list WS "\)" WS dec_type ;
# if it's being assigned to, we allow type inferencing
declaration_statement = "var" WS identifier WS "=" WS boolean_expression | "var" WS identifier WS dec_type WS "=" WS boolean_expression | "var" WS identifier WS dec_type | "var" WS identifier WS "." WS identifier WS "\(" WS opt_parameter_list WS "\)" WS dec_type ;
hexadecimal = "0x(1|2|3|4|5|6|7|8|9|a|b|c|d|e|f)+" ;
integer = numeric | hexadecimal ;
floating_literal = numeric "." numeric ;