mirror of https://gitlab.com/rnger/amath
131 lines
2.8 KiB
C
131 lines
2.8 KiB
C
/*-
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* Copyright (c) 2014-2017 Carsten Sonne Larsen <cs@innolan.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Project homepage:
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* http://amath.innolan.net
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*
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*/
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#ifndef AMATH_LOCALIZE_LEX_H
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#define AMATH_LOCALIZE_LEX_H
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/**
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* @file lex.h
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* @brief Lexer defitions used by other classes.
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*
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*/
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/**
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* @brief Symbols generated by the Lexer.
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*
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*/
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typedef enum
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{
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symunknown,
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symident,
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symqident,
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symnumber,
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symfactorial,
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symplus,
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symminus,
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symtimes,
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symslash,
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sympower,
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symabsolute,
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symassign,
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symlparen,
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symrparen,
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symfuncsqrt,
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symfunccbrt,
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symfunclog,
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symfuncln,
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symhelp,
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symeval,
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symdelete,
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symall,
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symclear,
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symdef,
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symexit,
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symoperator,
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symstatement,
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symfunction,
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symvariable,
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symtrigon,
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symhyper,
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symcomplex,
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syme,
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sympi,
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symi,
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symins,
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symdelimiter,
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symend,
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symshow,
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symlist,
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symload,
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symsave,
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symexecute,
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syminput,
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symoutput,
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symdigits,
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symdec,
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symhex,
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symbin,
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symoct,
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symmem,
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symprefs,
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symprompt,
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symversion,
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symplot,
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symdraw,
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symabout,
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symlicense
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} Symbol;
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/**
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* @brief Character representation of operator tied with its symbol.
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*
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*/
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struct operatordef
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{
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char chr;
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Symbol symbol;
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};
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static const operatordef operators[] = {
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{'+', symplus},
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{'-', symminus},
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{'/', symslash},
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{'*', symtimes},
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{'^', sympower},
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{'(', symlparen},
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{')', symrparen},
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{'|', symabsolute},
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{'=', symassign},
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{'!', symfactorial},
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{'\n', symdelimiter},
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{';', symdelimiter}
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};
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#endif
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