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1.1 ! root 1: %{ ! 2: #ifndef lint ! 3: static char sccsid[] = "@(#)scanner.l 4.2 (Berkeley) 7/7/83"; ! 4: #endif ! 5: ! 6: #include "Courier.h" ! 7: #include "y.tab.h" ! 8: %} ! 9: ! 10: %% ! 11: ! 12: --.*\n ; ! 13: [ \t\n] ; ! 14: ARRAY { return (ARRAY); } ! 15: BEGIN { return (_BEGIN); } ! 16: BOOLEAN { return (BOOLEAN); } ! 17: CARDINAL { return (CARDINAL); } ! 18: CHOICE { return (CHOICE); } ! 19: DEPENDS { return (DEPENDS); } ! 20: END { return (END); } ! 21: ERROR { return (ERROR); } ! 22: INTEGER { return (INTEGER); } ! 23: LONG { return (LONG); } ! 24: OF { return (OF); } ! 25: PROCEDURE { return (PROCEDURE); } ! 26: PROGRAM { return (PROGRAM); } ! 27: RECORD { return (RECORD); } ! 28: REPORTS { return (REPORTS); } ! 29: RETURNS { return (RETURNS); } ! 30: SEQUENCE { return (SEQUENCE); } ! 31: STRING { return (STRING); } ! 32: TYPE { return (TYPE); } ! 33: UNSPECIFIED { return (UNSPECIFIED); } ! 34: UPON { return (UPON); } ! 35: VERSION { return (VERSION); } ! 36: ! 37: -?[0-9]+ { ! 38: /* ! 39: * Only decimal numbers are supported. ! 40: */ ! 41: yylval.object = make(O_CONSTANT, atoi(yytext)); ! 42: return (number); ! 43: } ! 44: ! 45: [a-zA-Z_][a-zA-Z0-9_]* { ! 46: yylval.object = make(O_SYMBOL, yytext); ! 47: return (identifier); ! 48: } ! 49: ! 50: . { ! 51: return ((int) yytext[0]); ! 52: } ! 53: ! 54: %%
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