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New syntax starting to work! Not templates yet, that's next

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This commit is contained in:
Nathan Braswell
2015-04-14 16:08:36 -04:00
parent e3aa531856
commit 08431aa748
5 changed files with 52 additions and 30 deletions
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18
krakenGrammer.kgm
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@@ -3,12 +3,12 @@ translation_unit = WS unorderd_list_part WS ;
unorderd_list_part = import WS unorderd_list_part | function WS unorderd_list_part | type_def WS SEMI WS unorderd_list_part | if_comp WS unorderd_list_part | simple_passthrough WS unorderd_list_part | declaration_statement WS SEMI WS unorderd_list_part | import | function | type_def WS SEMI | if_comp | simple_passthrough | declaration_statement WS SEMI ;
type = type WS "\*" | "void" | "int" | "float" | "double" | "char" | scoped_identifier | scoped_identifier WS template_inst ;
dec_type = "\|" WS type WS "\|" ;
dec_type = ":" WS type ;
template_inst = "<" WS type_list WS ">" ;
type_list = type_list WS "," WS type | type ;
template_dec = "template" WS "<" WS template_param_list WS ">" ;
template_dec = "<" WS template_param_list WS ">" ;
template_param_list = template_param_list WS "," WS template_param | template_param ;
template_param = identifier WS traits | identifier ;
@@ -52,28 +52,22 @@ scoped_identifier = scoped_identifier WS scope_op WS identifier | identifier ;
right_shift = ">" ">" ;
overloadable_operator = "\+" | "-" | "\*" | "/" | "%" | "^" | "&" | "\|" | "~" | "!" | "," | "=" | "\+\+" | "--" | "<<" | right_shift | "==" | "!=" | "&&" | "\|\|" | "\+=" | "-=" | "/=" | "%=" | "^=" | "&=" | "\|=" | "\*=" | "<<=" | ">>=" | "->" ;
func_identifier = identifier | identifier overloadable_operator ;
function = template_dec WS dec_type WS func_identifier WS "\(" WS opt_typed_parameter_list WS "\)" WS code_block | dec_type WS func_identifier WS "\(" WS opt_typed_parameter_list WS "\)" WS code_block ;
function = "fun" WS func_identifier WS template_dec WS "\(" WS opt_typed_parameter_list WS "\)" WS dec_type WS code_block | "fun" WS func_identifier WS "\(" WS opt_typed_parameter_list WS "\)" WS dec_type WS code_block ;
opt_typed_parameter_list = typed_parameter_list | ;
typed_parameter_list = typed_parameter_list WS "," WS typed_parameter | typed_parameter ;
typed_parameter = dec_type WS identifier ;
typed_parameter = identifier WS dec_type ;
opt_parameter_list = parameter_list | ;
parameter_list = parameter_list WS "," WS parameter | parameter ;
parameter = boolean_expression ;
type_def = "typedef" WS identifier WS type | "typedef" WS template_dec WS identifier WS "{" WS declaration_block WS "}" | "typedef" WS identifier WS "{" WS declaration_block WS "}" | "typedef" WS template_dec WS identifier WS traits WS "{" WS declaration_block WS "}" | "typedef" WS identifier WS traits WS "{" WS declaration_block WS "}" ;
type_def = "typedef" WS identifier WS type | "typedef" WS identifier WS template_dec WS "{" WS declaration_block WS "}" | "typedef" WS identifier WS "{" WS declaration_block WS "}" | "typedef" WS identifier WS template_dec WS traits WS "{" WS declaration_block WS "}" | "typedef" WS identifier WS traits WS "{" WS declaration_block WS "}" ;
declaration_block = declaration_statement WS SEMI WS declaration_block | function WS declaration_block | declaration_statement WS SEMI | function | ;
traits = "\(" WS trait_list WS "\)" ;
trait_list = trait_list WS "," WS scoped_identifier | scoped_identifier ;
#Older rule for stuff with visibility labels - this should be added sometime
#type_def = "typedef" WS identifier WS type | "typedef" WS template_dec WS identifier WS "{" WS class_innerds WS "}" | "typedef" WS identifier WS "{" WS class_innerds WS "}" | "typedef" WS template_dec WS identifier WS "{" WS declaration_block WS "}" | "typedef" WS identifier WS "{" WS declaration_block WS "}" ;
#class_innerds = visibility_block WS class_innerds | visibility_block ;
#visibility_block = "public:" WS declaration_block | "protected:" WS declaration_block | "private:" WS declaration_block ;
if_statement = "if" WS "\(" WS boolean_expression WS "\)" WS statement | "if" WS "\(" WS boolean_expression WS "\)" WS statement WS "else" WS statement ;
while_loop = "while" WS boolean_expression WS statement ;
@@ -102,7 +96,7 @@ 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 = dec_type WS identifier WS "=" WS boolean_expression | dec_type WS identifier | dec_type WS identifier WS "." WS identifier WS "\(" WS opt_parameter_list WS "\)" ;
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 ;
alphanumeric = alphanumeric numeric | alphanumeric alpha | numeric | alpha ;
hexadecimal = "0x(1|2|3|4|5|6|7|8|9|a|b|c|d|e|f)+" ;