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More little grammar simplifications

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This commit is contained in:
Celtic Minstrel
2014-12-02 22:23:31 -05:00
parent e51cdb5c1d
commit c119ffc242
1 changed files with 3 additions and 5 deletions
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8
osx/tools/specials_parse.cpp
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@@ -43,13 +43,11 @@ auto val = int_ | defn;
Rule datcode = lit("sdf")[for_sdf] | lit("pic")[for_pic] | lit("msg")[for_msg] |
lit("ex1")[for_ex1] | lit("ex2")[for_ex2] | lit("goto")[for_goto];
Rule command = datcode >> ws >> val[set_first] >>
(eps | char_(',') >> val[set_second] >>
(eps | char_(',') >> val[set_third]));
Rule command = datcode >> ws >> val[set_first] >> -(char_(',') >> val[set_second] >> -(char_(',') >> val[set_third]));
Rule def_line = lit("def") >> ws >> symbol >> char_('=') >> uint_[add_symbol] >> (comment | eps) >> eol;
Rule def_line = lit("def") >> ws >> symbol >> char_('=') >> uint_[add_symbol] >> -comment >> eol;
Rule cmd_line = (command | eps) >> (comment | eps) >> eol;
Rule op_line = lexeme[char_('@') >> opcode[set_type]] >> (eps | char_('=') >> int_[skip_to]) >> (comment | eps) >> eol;
Rule op_line = lexeme[char_('@') >> opcode[set_type]] >> -(char_('=') >> int_[skip_to]) >> -comment >> eol;
Rule command_block = eps[init_block] >> op_line >> *(cmd_line | def_line);