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|
/*
* sc2_parse.y
*
* Copyright © 2019 Thomas White <taw@bitwiz.org.uk>
*
* This file is part of Colloquium.
*
* Colloquium is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
%{
// stuff from flex that bison needs to know about:
extern int sclex();
extern int scparse();
extern FILE *scin;
void scerror(const char *s);
%}
%union {
int ival;
float fval;
char *sval;
}
%token STORYCODE TYPE
%token END
%token <ival> INT
%token <fval> FLOAT
%token <sval> STRING
%%
storycode:
header template body_section footer {
printf("End of storycode\n");
}
;
header:
STORYCODE FLOAT {
printf("Reading Storycode version $2\n");
}
;
template:
typelines
;
typelines:
typelines typeline
| typeline
;
typeline:
TYPE STRING {
printf("type\n");
free($2);
}
;
body_section:
body_lines
;
body_lines:
body_lines body_line
| body_line
;
body_line:
INT INT INT INT STRING {
printf("type\n");
free($5);
}
;
footer:
END
;
%%
void scerror(const char *s) {
printf("Error\n");
}
|
