mirror of
git://projects.qi-hardware.com/xburst-tools.git
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53 lines
1.6 KiB
Plaintext
53 lines
1.6 KiB
Plaintext
/*
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* JzBoot: an USB bootloader for JZ series of Ingenic(R) microprocessors.
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* Copyright (C) 2010 Sergey Gridassov <grindars@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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%{
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#include "shell_internal.h"
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#include <string.h>
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#include <stdlib.h>
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static char *str_append(char *str, const char *src) {
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if(str) {
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size_t newlen = strlen(str) + strlen(src) + 1;
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char *newstr = malloc(newlen);
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strcpy(newstr, str);
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strcat(newstr, src);
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free(str);
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return newstr;
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} else
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return strdup(src);
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}
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%}
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%option noyywrap nounput noinput batch reentrant
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%x STR
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%%
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["] { yyextra->strval = NULL; BEGIN(STR); }
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; return TOK_SEPARATOR;
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[[:space:]]+ return TOK_SPACE;
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[#] return TOK_COMMENT;
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[^[:space:];"#]+ { yyextra->strval = strdup(yytext); return TOK_STRING; }
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<STR>[^\\"]+ yyextra->strval = str_append(yyextra->strval, yytext);
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<STR>\\["] yyextra->strval = str_append(yyextra->strval, "\"");
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<STR>\\ yyextra->strval = str_append(yyextra->strval, "\\");
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<STR>["] { BEGIN(INITIAL); return TOK_STRING; }
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