128 lines
3.2 KiB
Plaintext
128 lines
3.2 KiB
Plaintext
D [0-9]
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L [a-zA-Z_]
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H [a-fA-F0-9]
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E [Ee][+-]?{D}+
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FS (f|F|l|L)
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IS (u|U|l|L)*
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%{
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#include <stdio.h>
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#include "parser.hpp"
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void count();
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int check_type();
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int comment();
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%}
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%%
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"newaxis" { count(); return(NEWAXIS); }
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"if" { count(); return(IF); }
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"else" { count(); return(ELSE); }
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"for" { count(); return(FOR); }
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"void" { count(); return(VOID); }
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"uint8" { count(); return(UINT8); }
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"uint16" { count(); return(UINT16); }
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"uint32" { count(); return(UINT32); }
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"uint64" { count(); return(UINT64); }
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"int8" { count(); return(INT8); }
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"int16" { count(); return(INT16); }
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"int32" { count(); return(INT32); }
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"int64" { count(); return(INT64); }
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"fp32" { count(); return(FP32); }
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"fp64" { count(); return(FP64); }
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{L}({L}|{D})* { count(); return(check_type()); }
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0[xX]{H}+{IS}? { count(); return(CONSTANT); }
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0{D}+{IS}? { count(); return(CONSTANT); }
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{D}+{IS}? { count(); return(CONSTANT); }
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L?'(\\.|[^\\'])+' { count(); return(CONSTANT); }
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{D}+{E}{FS}? { count(); return(CONSTANT); }
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{D}*"."{D}+({E})?{FS}? { count(); return(CONSTANT); }
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{D}+"."{D}*({E})?{FS}? { count(); return(CONSTANT); }
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L?\"(\\.|[^\\"])*\" { count(); return(STRING_LITERAL); }
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">>=" { count(); return(RIGHT_ASSIGN); }
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"<<=" { count(); return(LEFT_ASSIGN); }
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"+=" { count(); return(ADD_ASSIGN); }
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"-=" { count(); return(SUB_ASSIGN); }
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"*=" { count(); return(MUL_ASSIGN); }
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"/=" { count(); return(DIV_ASSIGN); }
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"%=" { count(); return(MOD_ASSIGN); }
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"&=" { count(); return(AND_ASSIGN); }
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"^=" { count(); return(XOR_ASSIGN); }
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"|=" { count(); return(OR_ASSIGN); }
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">>" { count(); return(RIGHT_OP); }
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"<<" { count(); return(LEFT_OP); }
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"++" { count(); return(INC_OP); }
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"--" { count(); return(DEC_OP); }
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"->" { count(); return(PTR_OP); }
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"&&" { count(); return(AND_OP); }
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"||" { count(); return(OR_OP); }
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"<=" { count(); return(LE_OP); }
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">=" { count(); return(GE_OP); }
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"==" { count(); return(EQ_OP); }
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"!=" { count(); return(NE_OP); }
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";" { count(); return(';'); }
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("{"|"<%") { count(); return('{'); }
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("}"|"%>") { count(); return('}'); }
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"," { count(); return(','); }
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":" { count(); return(':'); }
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"=" { count(); return('='); }
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"(" { count(); return('('); }
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")" { count(); return(')'); }
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("["|"<:") { count(); return('['); }
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("]"|":>") { count(); return(']'); }
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"." { count(); return('.'); }
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"&" { count(); return('&'); }
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"!" { count(); return('!'); }
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"~" { count(); return('~'); }
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"-" { count(); return('-'); }
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"+" { count(); return('+'); }
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"*" { count(); return('*'); }
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"/" { count(); return('/'); }
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"%" { count(); return('%'); }
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"<" { count(); return('<'); }
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">" { count(); return('>'); }
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"^" { count(); return('^'); }
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"|" { count(); return('|'); }
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"?" { count(); return('?'); }
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[ \t\v\n\f] { count(); }
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. { /* ignore bad characters */ }
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%%
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int yywrap()
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{ return(1); }
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int column = 0;
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void count()
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{
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int i;
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for (i = 0; yytext[i] != '\0'; i++)
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if (yytext[i] == '\n')
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column = 0;
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else if (yytext[i] == '\t')
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column += 8 - (column % 8);
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else
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column++;
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//ECHO;
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}
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void yyerror (const char *s) /* Called by yyparse on error */
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{
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printf ("Error: %s\n", s);
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}
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int check_type()
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{
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return(IDENTIFIER);
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}
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