From 249baac36e5d9b74a4bd435b665221652b267f81 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Tue, 5 Feb 2019 08:43:09 +0100 Subject: WIP --- src/sc2_test.c | 32 +++++++++++++++++++++ src/sc_lex.l | 38 ++++++++++++++++++++++++ src/sc_parse.y | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 161 insertions(+) create mode 100644 src/sc2_test.c create mode 100644 src/sc_lex.l create mode 100644 src/sc_parse.y (limited to 'src') diff --git a/src/sc2_test.c b/src/sc2_test.c new file mode 100644 index 0000000..c8f016a --- /dev/null +++ b/src/sc2_test.c @@ -0,0 +1,32 @@ +/* + * sc2_test.c + * + * Copyright © 2019 Thomas White + * + * 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 . + * + */ + + +#include +#include +#include +#include + +int main(int argc, char *argv[]) +{ + return 0; +} diff --git a/src/sc_lex.l b/src/sc_lex.l new file mode 100644 index 0000000..a636588 --- /dev/null +++ b/src/sc_lex.l @@ -0,0 +1,38 @@ +/* + * sc_lex.l + * + * Copyright © 2019 Thomas White + * + * 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 . + * + */ + +%{ + #include "sc_parse.tab.h" + +%} +%% +StoryCode { return STORYCODE; } +type { return TYPE; } +end { return END; } +[ \t\n] ; +[0-9]+\.[0-9]+ { sclval.fval = atof(yytext); return FLOAT; } +[0-9]+ { sclval.ival = atoi(yytext); return INT; } +[a-zA-Z0-9]+ { + sclval.sval = strdup(yytext); + return STRING; +} +%% diff --git a/src/sc_parse.y b/src/sc_parse.y new file mode 100644 index 0000000..cb881f6 --- /dev/null +++ b/src/sc_parse.y @@ -0,0 +1,91 @@ +/* + * sc2_parse.y + * + * Copyright © 2019 Thomas White + * + * 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 . + * + */ + +%{ + // 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 INT +%token FLOAT +%token 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"); +} -- cgit v1.2.3