diff options
Diffstat (limited to 'libstorycode')
| -rw-r--r-- | libstorycode/narrative.c | 30 | ||||
| -rw-r--r-- | libstorycode/narrative.h | 31 | ||||
| -rw-r--r-- | libstorycode/storycode.l | 65 | ||||
| -rw-r--r-- | libstorycode/storycode.y | 202 |
4 files changed, 328 insertions, 0 deletions
diff --git a/libstorycode/narrative.c b/libstorycode/narrative.c new file mode 100644 index 0000000..971af82 --- /dev/null +++ b/libstorycode/narrative.c @@ -0,0 +1,30 @@ +/* + * narrative.c + * + * 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/>. + * + */ + + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdlib.h> +#include <string.h> + diff --git a/libstorycode/narrative.h b/libstorycode/narrative.h new file mode 100644 index 0000000..096ace5 --- /dev/null +++ b/libstorycode/narrative.h @@ -0,0 +1,31 @@ +/* + * narrative.h + * + * 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/>. + * + */ + +#ifndef NARRATIVE_H +#define NARRATIVE_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + + +#endif /* NARRATIVE_H */ diff --git a/libstorycode/storycode.l b/libstorycode/storycode.l new file mode 100644 index 0000000..a64fbec --- /dev/null +++ b/libstorycode/storycode.l @@ -0,0 +1,65 @@ +/* + * storycode.l + * + * 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/>. + * + */ + +%{ + #define YYDEBUG 1 + #include "storycode.tab.h" +%} + +%option noyywrap nounput noinput +%s string + +%% + +STYLES { return SC_STYLES; } +PRESTITLE { return SC_PRESTITLE; } +SLIDETITLE { return SC_SLIDETITLE; } +NARRATIVE { return SC_NARRATIVE; } +SLIDE { return SC_SLIDE; } +BP { return SC_BP; } +TYPE { return SC_TYPE; } +TEXT { return SC_TEXTFRAME; } +IMAGE { return SC_IMAGEFRAME; } +FOOTER { return SC_FOOTER; } +FONT { return SC_FONT; } +PAD { return SC_PAD; } +ALIGN { return SC_ALIGN; } +FGCOL { return SC_FGCOL; } +BGCOL { return SC_BGCOL; } +(?i:left) { return SC_LEFT; } +(?i:center) { return SC_CENTER; } +(?i:right) { return SC_RIGHT; } +<string>.*\n { sclval = strdup(yytext); sclval[yyleng-1] = '\0'; BEGIN(0); return SC_STRING; } +"[" { return SC_SQOPEN; } +"]" { return SC_SQCLOSE; } +:[ ] { BEGIN(string); } +:\n { sclval = strdup(""); return SC_STRING; } +[{] { return SC_OPENBRACE; } +[}] { return SC_CLOSEBRACE; } +[.\n ] {} +[0-9\.]+ { /* FIXME: lval */ return SC_VALUE; } +[uf] { return SC_UNIT; } +[+] { return SC_PLUS; } +[x] { return SC_TIMES; } + + +%% diff --git a/libstorycode/storycode.y b/libstorycode/storycode.y new file mode 100644 index 0000000..625f080 --- /dev/null +++ b/libstorycode/storycode.y @@ -0,0 +1,202 @@ +/* + * 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 *} +%define api.token.prefix {SC_} +%token STYLES SLIDE +%token NARRATIVE +%token PRESTITLE +%token SLIDETITLE +%token FOOTER +%token TEXTFRAME +%token IMAGEFRAME +%token BP + +%token FONT TYPE PAD ALIGN FGCOL BGCOL + +%token LEFT CENTER RIGHT + +%token STRING +%token OPENBRACE CLOSEBRACE +%token SQOPEN SQCLOSE +%token PLUS TIMES +%token UNIT VALUE + +%% + +presentation: + stylesheet narrative +| narrative +; + +narrative: + narrative_el +| narrative narrative_el +; + +narrative_el: + prestitle { printf("prestitle: '%s'\n", $1); } +| bulletpoint { printf("* '%s'\n", $1); } +| slide +| STRING { printf("Text line '%s'\n", $1); } +; + +/* Can be in narrative or slide */ + +prestitle: + PRESTITLE STRING { $$ = $2; } +; + +bulletpoint: + BP STRING { $$ = $2; } +; + + +/* ------ Slide contents ------ */ + +slide: + SLIDE OPENBRACE { printf("start of slide\n"); } + slide_parts + CLOSEBRACE { printf("end of slide\n"); } +; + +slide_parts: + %empty +| slide_parts slide_part +; + +slide_part: + prestitle +| imageframe +| textframe +| FOOTER +| slidetitle +; + +imageframe: + IMAGEFRAME frame_options STRING { printf("image frame '%s'\n", $STRING); } +; + +textframe: + TEXTFRAME frame_options multi_line_string { printf("text frame '%s'\n", $3); } +| TEXTFRAME frame_options OPENBRACE multi_line_string CLOSEBRACE { printf("text frame m\n"); } + +multi_line_string: + STRING { printf("string '%s'\n", $1); } +| multi_line_string STRING { printf("more string '%s'\n", $2); } +| bulletpoint { printf("string *%s\n", $1); } +| multi_line_string bulletpoint { printf("more string *%s\n", $1); } +; + +/* There can be any number of options */ +frame_options: + %empty +| frame_options frame_option +; + +/* Each option is enclosed in square brackets */ +frame_option: + SQOPEN frameopt SQCLOSE { printf("got an option: '%s'\n", $2); } +; + +frameopt: + geometry +| alignment +; + +geometry: + length TIMES length PLUS length PLUS length { $$ = "geom"; printf("Geometry\n"); } +; + +alignment: + LEFT +| CENTER +| RIGHT +; + +slidetitle: + SLIDETITLE STRING { $$ = $2; } +; + +length: + VALUE UNIT +; + + +/* ------ Stylesheet ------ */ + +stylesheet: + STYLES OPENBRACE { printf("Here comes the stylesheet\n"); } + style_narrative { printf("Stylesheet - narrative\n"); } + style_slide { printf("Stylesheet - slide\n"); } + CLOSEBRACE +; + +style_narrative: + NARRATIVE OPENBRACE style_narrative_def CLOSEBRACE { printf("narrative style\n"); } +; + +style_narrative_def: + %empty +| style_narrative_def style_prestitle +| style_narrative_def styledef +; + +style_slide: + SLIDE OPENBRACE style_slide_def CLOSEBRACE { printf("slide style\n"); } +; + +style_slide_def: + %empty +| style_slide_def style_prestitle +| style_slide_def styledef +; + +style_prestitle: + PRESTITLE OPENBRACE styledefs CLOSEBRACE { printf("prestitle style\n"); } +; + +styledefs: + %empty +| styledefs styledef +; + +styledef: + FONT STRING { printf("font def: '%s'\n", $2); } +| TYPE STRING { printf("type def: '%s'\n", $2); } +| PAD STRING { printf("pad def: '%s'\n", $2); } +| FGCOL STRING { printf("fgcol def: '%s'\n", $2); } +| BGCOL STRING { printf("bgcol def: '%s'\n", $2); } +| ALIGN STRING { printf("align def: '%s'\n", $2); } +; + +%% + +void scerror(const char *s) { + printf("Error\n"); +} |