46 lines
1.3 KiB
BNF
46 lines
1.3 KiB
BNF
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<Parse> ::= BACKSLASH <ns_or_server>;
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<Parse> ::= IDENT <ns_or_class>;
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<Parse> ::= COLON <ns_or_class>;
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<ns_or_server> ::= IDENT <ns_list>;
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<ns_or_class> ::= COLON <ident_becomes_ns> <objref> <optional_scope_class_list>;
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<ns_or_class> ::= BACKSLASH <ident_becomes_ns> <ns_list>;
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<ns_or_class> ::= <ident_becomes_ns> <objref_rest>;
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<ns_or_class> ::= <ident_becomes_class> <objref_rest>;
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<optional_scope_class_list> ::= COLON <objref> <optional_scope_class_list>;
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<optional_scope_class_list> ::= <>;
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<objref> ::= IDENT <objref_rest>; // IDENT is classname
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<ns_list> ::= IDENT <ns_list_rest>;
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<ident_becomes_ns> ::= <>; // <initial_ident> becomes a namespace
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<ident_becomes_class> ::= <>; // <initial_ident> becomes the class
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<objref_rest> ::= EQUALS <key_const>;
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<objref_rest> ::= EQUALS AT; // = @
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<objref_rest> ::= DOT <keyref_list>;
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<objref_rest> ::= <>;
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<ns_list_rest> ::= BACKSLASH <ns_list>;
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<ns_list_rest> ::= COLON <objref> <optional_scope_class_list>;
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<ns_list_rest> ::= <>;
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<key_const> ::= STRING_CONST;
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<key_const> ::= INTEGRAL_CONST;
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<key_const> ::= REAL_CONST;
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<key_const> ::= IDENT; // Where IDENT is "OBJECT" for singleton classes
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<keyref_list> ::= <keyref> <keyref_term>;
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<keyref> ::= <propname> EQUALS <key_const>;
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<keyref_term> ::= COMMA <keyref_list>; // Used for compound keys
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<keyref_term> ::= <>;
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<propname> ::= IDENT;
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