79 lines
2.2 KiB
Plaintext
79 lines
2.2 KiB
Plaintext
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%option nounput
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%option bison-locations
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%{
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#include "nodes.h"
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#include "parser.h"
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#include "parser.tab.hh"
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%}
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%%
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\+ return PLUS;
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- return MINUS;
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\* return STAR;
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\/ return DIVIDE;
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% return MOD;
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; return SEMICOLON;
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: return COLON;
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\? return QUESTION;
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\$ return DOLLAR;
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\. return DOT;
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\" return DQUOTE;
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\' return SQUOTE;
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, return COMMA;
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\{ return LCURLY;
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\} return RCURLY;
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\[ return LBRACKET;
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\] return RBRACKET;
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\( return LPAREN;
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\) return RPAREN;
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\< return LESS;
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\> return GREATER;
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-?[0-9]+ *yylval = new IntegerNode(atoi(yytext)); return DEC_NUMBER;
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-?[0-9]*\.[0-9]+ *yylval = new NumberNode(atof(yytext)); return REAL_NUMBER;
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ambient return AMBIENT;
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box return BOX;
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camera return CAMERA;
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color return COLOR;
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cyl return CYL;
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diffuse return DIFFUSE;
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height return HEIGHT;
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intersect return INTERSECT;
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light return LIGHT;
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look_at return LOOKAT;
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material return MATERIAL;
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multisample return MULTISAMPLE;
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options return OPTIONS;
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plane return PLANE;
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position return POSITION;
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radius return RADIUS;
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reflectance return REFLECTANCE;
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rotate return ROTATE;
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scale return SCALE;
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scene return SCENE;
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shininess return SHININESS;
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size return SIZE;
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specular return SPECULAR;
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sphere return SPHERE;
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subtract return SUBTRACT;
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translate return TRANSLATE;
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union return UNION;
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up return UP;
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vfov return VFOV;
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width return WIDTH;
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\n yylloc->first_line++; yylloc->last_line++;
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[ \t\v] /* ignore whitespace */
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. return yytext[0];
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%%
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