forked from xxq250/Nasal-Interpreter
145 lines
5.3 KiB
C++
145 lines
5.3 KiB
C++
#ifndef __NASAL_ENUM_H__
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#define __NASAL_ENUM_H__
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enum lexer_token_type
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{
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__token_reserve_word=1,
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__token_identifier,
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__token_number,
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__token_string,
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__token_operator,
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};
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void print_lexer_token(int type)
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{
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switch(type)
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{
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case __token_reserve_word:std::cout<<"reserve word";break;
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case __token_identifier: std::cout<<"identifier ";break;
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case __token_number: std::cout<<"number ";break;
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case __token_string: std::cout<<"string ";break;
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case __token_operator: std::cout<<"operator ";break;
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}
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return;
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}
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enum parse_token_type
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{
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__stack_end=1,
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__cmp_equal,__cmp_not_equal,__cmp_less,__cmp_less_or_equal,__cmp_more,__cmp_more_or_equal,
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// == != < <= > >=
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__and_operator,__or_operator,__nor_operator,__add_operator,__sub_operator,__mul_operator,__div_operator,__link_operator,
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// and or ! + - * / ~
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__equal,__add_equal,__sub_equal,__mul_equal,__div_equal,__link_equal,
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// = += -= *= /= ~=
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__left_brace,__right_brace, // {}
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__left_bracket,__right_bracket, // []
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__left_curve,__right_curve, // ()
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__semi,__comma,__colon,__dot,__ques_mark, // ; , : . ?
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__unknown_operator,
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// operators
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__var,__func,__return,__nil,
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__if,__elsif,__else,
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__continue,__break,
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__for,__forindex,__foreach,__while,
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// reserve words
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__number,__string,__id,__dynamic_id,
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// basic scalar type: number string identifier dynamic_identifier
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// absttract_syntax_tree type below
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__root,
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__null_type,
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__list,__hash,
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__hash_member,
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__call_function,__call_array,__call_hash,
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__normal_statement_block,
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__definition,__assignment,
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__function,__loop,__ifelse
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};
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void print_parse_token(int type)
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{
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std::string context="";
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switch(type)
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{
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case __stack_end: context="#"; break;
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case __cmp_equal: context="=="; break;
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case __cmp_not_equal: context="!="; break;
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case __cmp_less: context="<"; break;
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case __cmp_less_or_equal: context="<="; break;
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case __cmp_more: context=">"; break;
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case __cmp_more_or_equal: context=">="; break;
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case __and_operator: context="and";break;
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case __or_operator: context="or"; break;
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case __nor_operator: context="!"; break;
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case __add_operator: context="+"; break;
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case __sub_operator: context="-"; break;
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case __mul_operator: context="*"; break;
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case __div_operator: context="/"; break;
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case __link_operator: context="~"; break;
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case __equal: context="="; break;
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case __add_equal: context="+="; break;
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case __sub_equal: context="-="; break;
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case __mul_equal: context="*="; break;
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case __div_equal: context="/="; break;
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case __link_equal: context="~="; break;
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case __left_brace: context="{"; break;
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case __right_brace: context="}"; break;
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case __left_bracket: context="["; break;
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case __right_bracket: context="]"; break;
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case __left_curve: context="("; break;
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case __right_curve: context=")"; break;
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case __semi: context=";"; break;
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case __comma: context=","; break;
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case __colon: context=":"; break;
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case __dot: context="."; break;
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case __ques_mark: context="?"; break;
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case __unknown_operator: context="unknown_operator";break;
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case __var: context="var"; break;
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case __func: context="func"; break;
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case __continue: context="continye"; break;
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case __break: context="break"; break;
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case __for: context="for"; break;
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case __forindex: context="forindex"; break;
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case __foreach: context="foreach"; break;
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case __while: context="while"; break;
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case __if: context="if"; break;
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case __elsif: context="elsif"; break;
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case __else: context="else"; break;
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case __return: context="return"; break;
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case __nil: context="nil"; break;
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case __id: context="identifier"; break;
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case __dynamic_id: context="identifier...";break;
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case __number: context="number"; break;
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case __string: context="string"; break;
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case __root: context="root"; break;
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case __null_type: context="null_type"; break;
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case __list: context="list"; break;
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case __hash: context="hash"; break;
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case __hash_member: context="hash_member";break;
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case __call_function: context="call_func"; break;
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case __call_array: context="call_array"; break;
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case __call_hash: context="call_hash"; break;
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case __normal_statement_block:context="block"; break;
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case __definition: context="definition"; break;
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case __assignment: context="assignment"; break;
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case __function: context="function"; break;
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case __loop: context="loop"; break;
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case __ifelse: context="if-else"; break;
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default: context="undefined_token";break;
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}
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std::cout<<context;
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return;
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}
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#endif
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