Last change
on this file since 1998 was
1158,
checked in by oabramkina, 7 years ago
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Two server levels: merging with trunk r1137.
There are bugs.
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-
Property copyright set to
Software name : XIOS (Xml I/O Server) http://forge.ipsl.jussieu.fr/ioserver Creation date : January 2009 Licence : CeCCIL version2 see license file in root directory : Licence_CeCILL_V2-en.txt or http://www.cecill.info/licences/Licence_CeCILL_V2-en.html Holder : CEA/LSCE (Laboratoire des Sciences du CLimat et de l'Environnement) CNRS/IPSL (Institut Pierre Simon Laplace) Project Manager : Yann Meurdesoif yann.meurdesoif@cea.fr
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File size:
1.3 KB
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1 | %option noyywrap |
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2 | %{ |
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3 | |
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4 | extern "C" |
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5 | { |
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6 | int yylex(void); |
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7 | } |
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8 | #undef YY_INPUT |
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9 | #define YY_INPUT(b, r, s) readInputForLexer(b, &r, s) |
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10 | #include <string> |
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11 | |
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12 | int readInputForLexer(char* buffer, size_t* numBytesRead, size_t maxBytesToRead); |
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13 | |
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14 | #include "filter_expr_node.hpp" |
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15 | #include "yacc_parser.hpp" |
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16 | |
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17 | %} |
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18 | |
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19 | white [ \t]+ |
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20 | |
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21 | digit [0-9] |
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22 | integer {digit}+ |
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23 | exponant [eE][+-]?{integer} |
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24 | real {integer}("."{integer})?{exponant}? |
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25 | id [a-zA-Z][a-zA-Z0-9_]* |
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26 | average @{id} |
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27 | var \${id} |
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28 | |
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29 | %% |
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30 | |
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31 | {white} { /* We ignore white characters */ } |
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32 | |
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33 | {real} { |
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34 | yylval.str = new std::string(yytext); |
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35 | return NUMBER; |
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36 | } |
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37 | |
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38 | {average} { |
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39 | yylval.str = new std::string(yytext + 1); |
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40 | return AVERAGE; |
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41 | } |
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42 | |
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43 | {var} { |
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44 | yylval.str = new std::string(yytext + 1); |
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45 | return VAR; |
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46 | } |
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47 | |
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48 | {id} { |
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49 | yylval.str = new std::string(yytext); |
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50 | return ID; |
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51 | } |
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52 | |
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53 | |
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54 | "+" return PLUS; |
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55 | "-" return MINUS; |
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56 | |
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57 | "*" return TIMES; |
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58 | "/" return DIVIDE; |
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59 | |
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60 | "^" return POWER; |
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61 | |
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62 | "==" return EQ; |
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63 | "<" return LT; |
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64 | ">" return GT; |
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65 | "<=" return LE; |
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66 | ">=" return GE; |
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67 | "/=" return NE; |
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68 | "?" return QUESTION_MARK; |
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69 | ":" return COLON; |
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70 | "(" return LEFT_PARENTHESIS; |
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71 | ")" return RIGHT_PARENTHESIS; |
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72 | |
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73 | "\0" return END; |
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