103 lines
3.4 KiB
Plaintext
103 lines
3.4 KiB
Plaintext
%{
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/*
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* toc_scan.l -- lexer for toc files
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*
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* Copyright (C) 2004 Svend Sorensen
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* For license terms, see the file COPYING in this distribution.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "cd.h"
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#include "toc_parse.h"
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int toc_lineno = 1;
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%}
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ws [ \t\r]
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nonws [^ \t\r\n]
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%option noyywrap
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%s NAME
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%%
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\"(\\.|[^\\"])*\" {
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toc_yylval.sval = strdup(yytext + 1);
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toc_yylval.sval[strlen(toc_yylval.sval) - 1] = '\0';
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BEGIN(INITIAL);
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return STRING;
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}
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<NAME>{nonws}+ {
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toc_yylval.sval = strdup(yytext);
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BEGIN(INITIAL);
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return STRING;
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}
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CATALOG { BEGIN(NAME); return CATALOG; }
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CD_DA { toc_yylval.ival = MODE_CD_DA; return CD_DA; }
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CD_ROM { toc_yylval.ival = MODE_CD_ROM; return CD_ROM; }
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CD_ROM_XA { toc_yylval.ival = MODE_CD_ROM_XA; return CD_ROM_XA; }
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TRACK { return TRACK; }
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AUDIO { toc_yylval.ival = MODE_AUDIO; return AUDIO; }
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MODE1 { toc_yylval.ival = MODE_MODE1; return MODE1; }
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MODE1_RAW { toc_yylval.ival = MODE_MODE1_RAW; return MODE1_RAW; }
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MODE2 { toc_yylval.ival = MODE_MODE2; return MODE2; }
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MODE2_FORM1 { toc_yylval.ival = MODE_MODE2_FORM1; return MODE2_FORM1; }
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MODE2_FORM2 { toc_yylval.ival = MODE_MODE2_FORM2; return MODE2_FORM2; }
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MODE2_FORM_MIX { toc_yylval.ival = MODE_MODE2_FORM_MIX; return MODE2_FORM_MIX; }
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MODE2_RAW { toc_yylval.ival = MODE_MODE2_RAW; return MODE2_RAW; }
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RW { toc_yylval.ival = SUB_MODE_RW; return RW; }
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RW_RAW { toc_yylval.ival = SUB_MODE_RW_RAW; return RW_RAW; }
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NO { return NO; }
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COPY { toc_yylval.ival = FLAG_PRE_EMPHASIS; return COPY; }
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PRE_EMPHASIS { toc_yylval.ival = FLAG_COPY_PERMITTED; return PRE_EMPHASIS; }
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FOUR_CHANNEL_AUDIO { toc_yylval.ival = FLAG_FOUR_CHANNEL; return FOUR_CHANNEL_AUDIO; }
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TWO_CHANNEL_AUDIO { toc_yylval.ival = FLAG_FOUR_CHANNEL; return TWO_CHANNEL_AUDIO; }
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/* ISRC is with CD-TEXT items */
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SILENCE { return SILENCE; }
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ZERO { return ZERO; }
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(AUDIO)?FILE { BEGIN(NAME); return AUDIOFILE; }
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DATAFILE { BEGIN(NAME); return DATAFILE; }
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FIFO { BEGIN(NAME); return FIFO; }
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START { return START; }
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PREGAP { return PREGAP; }
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INDEX { return INDEX; }
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CD_TEXT { return CD_TEXT; }
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LANGUAGE_MAP { return LANGUAGE_MAP; }
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LANGUAGE { return LANGUAGE; }
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TITLE { BEGIN(NAME); toc_yylval.ival = PTI_TITLE; return TITLE; }
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PERFORMER { BEGIN(NAME); toc_yylval.ival = PTI_PERFORMER; return PERFORMER; }
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SONGWRITER { BEGIN(NAME); toc_yylval.ival = PTI_SONGWRITER; return SONGWRITER; }
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COMPOSER { BEGIN(NAME); toc_yylval.ival = PTI_COMPOSER; return COMPOSER; }
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ARRANGER { BEGIN(NAME); toc_yylval.ival = PTI_ARRANGER; return ARRANGER; }
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MESSAGE { BEGIN(NAME); toc_yylval.ival = PTI_MESSAGE; return MESSAGE; }
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DISC_ID { BEGIN(NAME); toc_yylval.ival = PTI_DISC_ID; return DISC_ID; }
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GENRE { BEGIN(NAME); toc_yylval.ival = PTI_GENRE; return GENRE; }
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TOC_INFO1 { BEGIN(NAME); toc_yylval.ival = PTI_TOC_INFO1; return TOC_INFO1; }
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TOC_INFO2 { BEGIN(NAME); toc_yylval.ival = PTI_TOC_INFO2; return TOC_INFO2; }
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UPC_EAN { BEGIN(NAME); toc_yylval.ival = PTI_UPC_ISRC; return UPC_EAN; }
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ISRC { BEGIN(NAME); toc_yylval.ival = PTI_UPC_ISRC; return ISRC; }
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SIZE_INFO { BEGIN(NAME); toc_yylval.ival = PTI_SIZE_INFO; return SIZE_INFO; }
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"//".*\n { toc_lineno++; /* ignore comments */ }
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{ws}+ { /* ignore whitespace */ }
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[[:digit:]]+ { toc_yylval.ival = atoi(yytext); return NUMBER; }
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:|,|\{|\} { return yytext[0]; }
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^{ws}*\n { toc_lineno++; /* blank line */ }
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\n { toc_lineno++; return '\n'; }
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. { fprintf(stderr, "bad character '%c'\n", yytext[0]); }
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%%
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