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|
/*
* storycode.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/>.
*
*/
%{
extern int sclex();
extern int scparse();
void scerror(const char *s);
%}
%define api.value.type {char *}
%token SC_STYLES
%token SC_SLIDE
%token SC_NARRATIVE
%token SC_PRESTITLE
%token SC_SLIDETITLE
%token SC_FOOTER
%token SC_TEXTFRAME
%token SC_IMAGEFRAME
%token SC_BP
%token SC_FRAMEOPTS
%token SC_FONT
%token SC_TYPE
%token SC_PAD
%token SC_ALIGN
%token SC_FGCOL
%token SC_BGCOL
%token SC_STRING
%token SC_OPENBRACE
%token SC_CLOSEBRACE
%%
storycode:
%empty
| storycode scblock
;
scblock:
stylesheet { printf("That was the stylesheet\n"); }
| prestitle { printf("prestitle: '%s'\n", $1); }
| bulletpoint { printf("* '%s'\n", $1); }
| slide
| SC_STRING { printf("Text line '%s'\n", $1); }
;
stylesheet:
SC_STYLES SC_OPENBRACE { printf("Here comes the stylesheet\n"); }
style_narrative { printf("Stylesheet - narrative\n"); }
style_slide { printf("Stylesheet - slide\n"); }
SC_CLOSEBRACE
;
/* Can be in narrative or slide */
prestitle:
SC_PRESTITLE SC_STRING { $$ = $2; }
;
bulletpoint:
SC_BP SC_STRING { $$ = $2; }
;
/* ------ Slide contents ------ */
slide:
SC_SLIDE SC_OPENBRACE { printf("start of slide\n"); }
slide_parts
SC_CLOSEBRACE { printf("end of slide\n"); }
;
slide_parts:
%empty
| slide_parts slide_part
;
slide_part:
prestitle
| imageframe
| textframe
| SC_FOOTER
| slidetitle
;
imageframe:
SC_IMAGEFRAME frame_options SC_STRING { printf("image frame '%s'\n", $SC_STRING); }
;
textframe:
SC_TEXTFRAME frame_options multi_line_string { printf("text frame '%s'\n", $3); }
| SC_TEXTFRAME frame_options SC_OPENBRACE multi_line_string SC_CLOSEBRACE { printf("text frame m\n"); }
multi_line_string:
SC_STRING { printf("string '%s'\n", $1); }
| multi_line_string SC_STRING { printf("more string '%s'\n", $2); }
| bulletpoint
| multi_line_string bulletpoint
;
frame_options:
SC_FRAMEOPTS { printf("got some options: '%s'\n", $1); }
;
slidetitle:
SC_SLIDETITLE SC_STRING { $$ = $2; }
;
/* ------ Stylesheet ------ */
style_narrative:
SC_NARRATIVE SC_OPENBRACE style_narrative_def SC_CLOSEBRACE { printf("narrative style\n"); }
;
style_narrative_def:
%empty
| style_narrative_def style_prestitle
| style_narrative_def styledef
;
style_slide:
SC_SLIDE SC_OPENBRACE style_slide_def SC_CLOSEBRACE { printf("slide style\n"); }
;
style_slide_def:
%empty
| style_slide_def style_prestitle
| style_slide_def styledef
;
style_prestitle:
SC_PRESTITLE SC_OPENBRACE styledefs SC_CLOSEBRACE { printf("prestitle style\n"); }
;
styledefs:
%empty
| styledefs styledef
;
styledef:
SC_FONT SC_STRING { printf("font def: '%s'\n", $2); }
| SC_TYPE SC_STRING { printf("type def: '%s'\n", $2); }
| SC_PAD SC_STRING { printf("pad def: '%s'\n", $2); }
| SC_FGCOL SC_STRING { printf("fgcol def: '%s'\n", $2); }
| SC_BGCOL SC_STRING { printf("bgcol def: '%s'\n", $2); }
| SC_ALIGN SC_STRING { printf("align def: '%s'\n", $2); }
;
%%
void scerror(const char *s) {
printf("Error\n");
}
|
