mirror of
https://github.com/visualboyadvance-m/visualboyadvance-m
synced 2025-10-05 15:42:52 +02:00
047bd935ea
* Move src/apu/, src/gb/ and src/gba/ to src/core/. * Clean up include guards and headers. * Rename `BKPT_SUPPORT` to `VBAM_ENABLE_DEBUGGER` and remove the `NO_DEBUGGER` define.
71 lines
2.0 KiB
Plaintext
71 lines
2.0 KiB
Plaintext
%{
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#include <stdio.h>
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#include <string.h>
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#include "debugger-expr-yacc.hpp"
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#ifdef _MSC_VER
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#define YY_NO_UNISTD_H
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#include <io.h>
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#define isatty _isatty
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#define fileno _fileno
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#endif
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extern YYSTYPE dexp_lval;
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char *dexprString;
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int dexprCol;
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#define YY_INPUT(buf,result,max_size) \
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{ \
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char c = *dexprString++; \
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dexprCol++;\
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result = (c == 0) ? YY_NULL : (buf[0] = c, 1); \
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}
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%}
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%option nomain
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%option noyywrap
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%option noinput
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%option nounput
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HEX [0-9a-fA-F]
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%%
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r(0?[0-9]|1[0-5]) dexp_lval.number=atoi((char *)(dexp_text+1)); return TOK_REGISTER;
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[sS][pP] dexp_lval.number = 13; return TOK_REGISTER;
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[lL][rR] dexp_lval.number = 14; return TOK_REGISTER;
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[pP][cC] dexp_lval.number = 15; return TOK_REGISTER;
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[bB]"[" return TOK_BBRACKET;
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[hH]"[" return TOK_HBRACKET;
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[wW]"[" return TOK_WBRACKET;
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"]" return TOK_RBRACKET;
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"[" return TOK_LBRACKET;
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[1-9][0-9]* dexp_lval.number=atoi(dexp_text); return TOK_NUMBER;
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0{HEX}* sscanf(dexp_text, "%x", &dexp_lval.number); return TOK_NUMBER;
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0[xX]{HEX}+ sscanf((char *)(dexp_text + 2), "%x", &dexp_lval.number); return TOK_NUMBER;
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"$"{HEX}+ sscanf((char *)(dexp_text + 1), "%x", &dexp_lval.number); return TOK_NUMBER;
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"+" return TOK_PLUS;
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"-" return TOK_MINUS;
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"/" return TOK_DIVIDE;
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"*" return TOK_MULTIPLY;
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"<<" return TOK_LSHIFT;
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">>" return TOK_RSHIFT;
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"(" return TOK_LPAREN;
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")" return TOK_RPAREN;
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"|" return TOK_OR;
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"&" return TOK_AND;
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"^" return TOK_XOR;
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"!" return TOK_NEGATE;
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"~" return TOK_NEGATE;
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" " ;
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. printf("Unrecognised token: %s\n", dexp_text);
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[A-Za-z_][A-Za-z0-9_]* dexp_lval.string=dexp_text; return TOK_ID;
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%%
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void dexp_flush()
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{
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dexp__flush_buffer(YY_CURRENT_BUFFER);
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}
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