зеркало из https://github.com/github/ruby.git
Look up event ID offsets by token as index
This commit is contained in:
Nobuyoshi Nakada
Родитель
375124be51
Коммит
44da5a1c87
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@ -128,180 +128,176 @@ ripper_init_eventids2(void)
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STATIC_ASSERT(k__END___range, k__END__ < SHRT_MAX);
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STATIC_ASSERT(ripper_scanner_ids_size, sizeof(ripper_scanner_ids) < SHRT_MAX);
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#define O(member) (int)offsetof(ripper_scanner_ids_t, ripper_id_##member)
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static const struct token_assoc {
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unsigned short token;
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unsigned short id_offset;
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} token_to_eventid[] = {
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{' ', O(words_sep)},
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{'!', O(op)},
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{'%', O(op)},
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{'&', O(op)},
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{'*', O(op)},
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{'+', O(op)},
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{'-', O(op)},
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{'/', O(op)},
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{'<', O(op)},
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{'=', O(op)},
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{'>', O(op)},
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{'?', O(op)},
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{'^', O(op)},
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{'|', O(op)},
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{'~', O(op)},
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{':', O(op)},
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{',', O(comma)},
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{'.', O(period)},
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{';', O(semicolon)},
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{'`', O(backtick)},
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{'\n', O(nl)},
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{keyword_alias, O(kw)},
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{keyword_and, O(kw)},
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{keyword_begin, O(kw)},
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{keyword_break, O(kw)},
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{keyword_case, O(kw)},
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{keyword_class, O(kw)},
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{keyword_def, O(kw)},
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{keyword_defined, O(kw)},
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{keyword_do, O(kw)},
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{keyword_do_block, O(kw)},
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{keyword_do_cond, O(kw)},
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{keyword_else, O(kw)},
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{keyword_elsif, O(kw)},
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{keyword_end, O(kw)},
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{keyword_ensure, O(kw)},
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{keyword_false, O(kw)},
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{keyword_for, O(kw)},
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{keyword_if, O(kw)},
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{modifier_if, O(kw)},
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{keyword_in, O(kw)},
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{keyword_module, O(kw)},
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{keyword_next, O(kw)},
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{keyword_nil, O(kw)},
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{keyword_not, O(kw)},
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{keyword_or, O(kw)},
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{keyword_redo, O(kw)},
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{keyword_rescue, O(kw)},
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{modifier_rescue, O(kw)},
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{keyword_retry, O(kw)},
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{keyword_return, O(kw)},
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{keyword_self, O(kw)},
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{keyword_super, O(kw)},
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{keyword_then, O(kw)},
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{keyword_true, O(kw)},
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{keyword_undef, O(kw)},
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{keyword_unless, O(kw)},
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{modifier_unless, O(kw)},
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{keyword_until, O(kw)},
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{modifier_until, O(kw)},
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{keyword_when, O(kw)},
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{keyword_while, O(kw)},
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{modifier_while, O(kw)},
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{keyword_yield, O(kw)},
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{keyword__FILE__, O(kw)},
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{keyword__LINE__, O(kw)},
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{keyword__ENCODING__, O(kw)},
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{keyword_BEGIN, O(kw)},
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{keyword_END, O(kw)},
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{keyword_do_LAMBDA, O(kw)},
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{tAMPER, O(op)},
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{tANDOP, O(op)},
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{tAREF, O(op)},
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{tASET, O(op)},
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{tASSOC, O(op)},
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{tBACK_REF, O(backref)},
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{tCHAR, O(CHAR)},
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{tCMP, O(op)},
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{tCOLON2, O(op)},
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{tCOLON3, O(op)},
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{tCONSTANT, O(const)},
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{tCVAR, O(cvar)},
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{tDOT2, O(op)},
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{tDOT3, O(op)},
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{tBDOT2, O(op)},
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{tBDOT3, O(op)},
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{tEQ, O(op)},
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{tEQQ, O(op)},
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{tFID, O(ident)},
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{tFLOAT, O(float)},
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{tGEQ, O(op)},
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{tGVAR, O(gvar)},
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{tIDENTIFIER, O(ident)},
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{tIMAGINARY, O(imaginary)},
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{tINTEGER, O(int)},
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{tIVAR, O(ivar)},
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{tLBRACE, O(lbrace)},
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{tLBRACE_ARG, O(lbrace)},
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{'{', O(lbrace)},
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{'}', O(rbrace)},
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{tLBRACK, O(lbracket)},
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{'[', O(lbracket)},
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{']', O(rbracket)},
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{tLEQ, O(op)},
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{tLPAREN, O(lparen)},
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{tLPAREN_ARG, O(lparen)},
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{'(', O(lparen)},
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{')', O(rparen)},
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{tLSHFT, O(op)},
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{tMATCH, O(op)},
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{tNEQ, O(op)},
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{tNMATCH, O(op)},
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{tNTH_REF, O(backref)},
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{tOP_ASGN, O(op)},
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{tOROP, O(op)},
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{tPOW, O(op)},
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{tQWORDS_BEG, O(qwords_beg)},
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{tQSYMBOLS_BEG, O(qsymbols_beg)},
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{tSYMBOLS_BEG, O(symbols_beg)},
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{tRATIONAL, O(rational)},
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{tREGEXP_BEG, O(regexp_beg)},
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{tREGEXP_END, O(regexp_end)},
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{tRPAREN, O(rparen)},
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{tRSHFT, O(op)},
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{tSTAR, O(op)},
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{tDSTAR, O(op)},
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{tANDDOT, O(op)},
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{tMETHREF, O(op)},
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{tSTRING_BEG, O(tstring_beg)},
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{tSTRING_CONTENT, O(tstring_content)},
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{tSTRING_DBEG, O(embexpr_beg)},
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{tSTRING_DEND, O(embexpr_end)},
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{tSTRING_DVAR, O(embvar)},
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{tSTRING_END, O(tstring_end)},
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{tSYMBEG, O(symbeg)},
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{tUMINUS, O(op)},
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{tUMINUS_NUM, O(op)},
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{tUPLUS, O(op)},
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{tWORDS_BEG, O(words_beg)},
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{tXSTRING_BEG, O(backtick)},
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{tLABEL, O(label)},
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{tLABEL_END, O(label_end)},
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{tLAMBDA, O(tlambda)},
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{tLAMBEG, O(tlambeg)},
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/* ripper specific tokens */
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{tIGNORED_NL, O(ignored_nl)},
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{tCOMMENT, O(comment)},
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{tEMBDOC_BEG, O(embdoc_beg)},
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{tEMBDOC, O(embdoc)},
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{tEMBDOC_END, O(embdoc_end)},
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{tSP, O(sp)},
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{tHEREDOC_BEG, O(heredoc_beg)},
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{tHEREDOC_END, O(heredoc_end)},
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{k__END__, O(__end__)},
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};
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static ID
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ripper_token2eventid(enum yytokentype tok)
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{
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int i;
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#define O(member) (int)offsetof(ripper_scanner_ids_t, ripper_id_##member)+1
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static const unsigned short offsets[] = {
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[' '] = O(words_sep),
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['!'] = O(op),
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['%'] = O(op),
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['&'] = O(op),
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['*'] = O(op),
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['+'] = O(op),
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['-'] = O(op),
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['/'] = O(op),
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['<'] = O(op),
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['='] = O(op),
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['>'] = O(op),
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['?'] = O(op),
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['^'] = O(op),
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['|'] = O(op),
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['~'] = O(op),
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[':'] = O(op),
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[','] = O(comma),
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['.'] = O(period),
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[';'] = O(semicolon),
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['`'] = O(backtick),
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['\n'] = O(nl),
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[keyword_alias] = O(kw),
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[keyword_and] = O(kw),
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[keyword_begin] = O(kw),
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[keyword_break] = O(kw),
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[keyword_case] = O(kw),
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[keyword_class] = O(kw),
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[keyword_def] = O(kw),
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[keyword_defined] = O(kw),
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[keyword_do] = O(kw),
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[keyword_do_block] = O(kw),
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[keyword_do_cond] = O(kw),
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[keyword_else] = O(kw),
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[keyword_elsif] = O(kw),
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[keyword_end] = O(kw),
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[keyword_ensure] = O(kw),
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[keyword_false] = O(kw),
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[keyword_for] = O(kw),
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[keyword_if] = O(kw),
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[modifier_if] = O(kw),
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[keyword_in] = O(kw),
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[keyword_module] = O(kw),
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[keyword_next] = O(kw),
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[keyword_nil] = O(kw),
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[keyword_not] = O(kw),
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[keyword_or] = O(kw),
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[keyword_redo] = O(kw),
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[keyword_rescue] = O(kw),
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[modifier_rescue] = O(kw),
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[keyword_retry] = O(kw),
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[keyword_return] = O(kw),
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[keyword_self] = O(kw),
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[keyword_super] = O(kw),
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[keyword_then] = O(kw),
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[keyword_true] = O(kw),
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[keyword_undef] = O(kw),
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[keyword_unless] = O(kw),
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[modifier_unless] = O(kw),
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[keyword_until] = O(kw),
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[modifier_until] = O(kw),
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[keyword_when] = O(kw),
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[keyword_while] = O(kw),
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[modifier_while] = O(kw),
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[keyword_yield] = O(kw),
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[keyword__FILE__] = O(kw),
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[keyword__LINE__] = O(kw),
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[keyword__ENCODING__] = O(kw),
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[keyword_BEGIN] = O(kw),
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[keyword_END] = O(kw),
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[keyword_do_LAMBDA] = O(kw),
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[tAMPER] = O(op),
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[tANDOP] = O(op),
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[tAREF] = O(op),
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[tASET] = O(op),
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[tASSOC] = O(op),
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[tBACK_REF] = O(backref),
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[tCHAR] = O(CHAR),
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[tCMP] = O(op),
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[tCOLON2] = O(op),
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[tCOLON3] = O(op),
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[tCONSTANT] = O(const),
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[tCVAR] = O(cvar),
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[tDOT2] = O(op),
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[tDOT3] = O(op),
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[tBDOT2] = O(op),
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[tBDOT3] = O(op),
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[tEQ] = O(op),
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[tEQQ] = O(op),
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[tFID] = O(ident),
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[tFLOAT] = O(float),
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[tGEQ] = O(op),
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[tGVAR] = O(gvar),
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[tIDENTIFIER] = O(ident),
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[tIMAGINARY] = O(imaginary),
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[tINTEGER] = O(int),
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[tIVAR] = O(ivar),
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[tLBRACE] = O(lbrace),
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[tLBRACE_ARG] = O(lbrace),
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['{'] = O(lbrace),
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['}'] = O(rbrace),
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[tLBRACK] = O(lbracket),
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['['] = O(lbracket),
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[']'] = O(rbracket),
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[tLEQ] = O(op),
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[tLPAREN] = O(lparen),
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[tLPAREN_ARG] = O(lparen),
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['('] = O(lparen),
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[')'] = O(rparen),
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[tLSHFT] = O(op),
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[tMATCH] = O(op),
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[tNEQ] = O(op),
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[tNMATCH] = O(op),
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[tNTH_REF] = O(backref),
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[tOP_ASGN] = O(op),
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[tOROP] = O(op),
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[tPOW] = O(op),
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[tQWORDS_BEG] = O(qwords_beg),
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[tQSYMBOLS_BEG] = O(qsymbols_beg),
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[tSYMBOLS_BEG] = O(symbols_beg),
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[tRATIONAL] = O(rational),
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[tREGEXP_BEG] = O(regexp_beg),
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[tREGEXP_END] = O(regexp_end),
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[tRPAREN] = O(rparen),
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[tRSHFT] = O(op),
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[tSTAR] = O(op),
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[tDSTAR] = O(op),
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[tANDDOT] = O(op),
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[tMETHREF] = O(op),
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[tSTRING_BEG] = O(tstring_beg),
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[tSTRING_CONTENT] = O(tstring_content),
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[tSTRING_DBEG] = O(embexpr_beg),
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[tSTRING_DEND] = O(embexpr_end),
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[tSTRING_DVAR] = O(embvar),
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[tSTRING_END] = O(tstring_end),
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[tSYMBEG] = O(symbeg),
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[tUMINUS] = O(op),
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[tUMINUS_NUM] = O(op),
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[tUPLUS] = O(op),
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[tWORDS_BEG] = O(words_beg),
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[tXSTRING_BEG] = O(backtick),
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[tLABEL] = O(label),
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[tLABEL_END] = O(label_end),
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[tLAMBDA] = O(tlambda),
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[tLAMBEG] = O(tlambeg),
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for (i = 0; i < numberof(token_to_eventid); i++) {
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const struct token_assoc *const a = &token_to_eventid[i];
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if ((enum yytokentype)a->token == tok)
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return *(const ID *)((const char *)&ripper_scanner_ids + a->id_offset);
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/* ripper specific tokens */
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[tIGNORED_NL] = O(ignored_nl),
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[tCOMMENT] = O(comment),
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[tEMBDOC_BEG] = O(embdoc_beg),
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[tEMBDOC] = O(embdoc),
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[tEMBDOC_END] = O(embdoc_end),
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[tSP] = O(sp),
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[tHEREDOC_BEG] = O(heredoc_beg),
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[tHEREDOC_END] = O(heredoc_end),
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[k__END__] = O(__end__),
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};
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#undef O
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int i = (int)tok;
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if (i >= 0 && i < numberof(offsets) && (i = offsets[i]) > 0) {
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return *(const ID *)((const char *)&ripper_scanner_ids-1+i);
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}
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if (tok < 256) {
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/* 128..256 are used as operator tokens */
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if (tok < 128) {
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return ripper_scanner_ids.ripper_id_CHAR;
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}
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rb_raise(rb_eRuntimeError, "[Ripper FATAL] unknown token %d", tok);
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