From f480177cba8c106402884338d2a690daf7cc316c Mon Sep 17 00:00:00 2001 From: June McEnroe Date: Tue, 1 Jan 2019 01:01:19 -0500 Subject: Remove edi (again) --- bin/edi/edi.h | 116 ---------------------------------------------------------- 1 file changed, 116 deletions(-) delete mode 100644 bin/edi/edi.h (limited to 'bin/edi/edi.h') diff --git a/bin/edi/edi.h b/bin/edi/edi.h deleted file mode 100644 index f35af64a..00000000 --- a/bin/edi/edi.h +++ /dev/null @@ -1,116 +0,0 @@ -/* Copyright (C) 2018 June McEnroe - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero 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 Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see . - */ - -#include -#include -#include - -struct Span { - size_t at, to; -}; -static inline struct Span spanNext(struct Span span, size_t len) { - return (struct Span) { span.to, span.to + len }; -} -static inline struct Span spanPrev(struct Span span, size_t len) { - return (struct Span) { span.at - len, span.at }; -} - -struct Slice { - const wchar_t *ptr; - size_t len; -}; - -struct Buffer { - size_t cap; - struct Slice slice; - struct Block { - struct Block *prev; - size_t len; - wchar_t chars[]; - } *block; -}; -struct Buffer bufferAlloc(size_t cap); -void bufferFree(struct Buffer *buf); -void bufferSlice(struct Buffer *buf); -void bufferPush(struct Buffer *buf, wchar_t ch); -void bufferPop(struct Buffer *buf); -wchar_t *bufferDest(struct Buffer *buf, size_t len); -void bufferTruncate(struct Buffer *buf, size_t len); - -static const struct Table { - size_t cap, len; - struct Slice *slices; -} TableEmpty; -struct Table tableAlloc(size_t cap); -void tableFree(struct Table *table); -void tablePush(struct Table *table, struct Slice slice); -void tableReplace(struct Table *table, struct Slice old, struct Slice new); -struct Table tableInsert(const struct Table *prev, size_t at, struct Slice ins); -struct Table tableDelete(const struct Table *prev, struct Span del); - -struct Iter { - const struct Table *table; - struct Span span; - size_t slice; - size_t at; - wint_t ch; -}; -struct Iter iter(const struct Table *table, size_t at); -struct Iter iterNext(struct Iter it); -struct Iter iterPrev(struct Iter it); - -struct Log { - size_t cap, len; - size_t state; - struct State { - size_t prev, next; - struct Table table; - } *states; -}; -struct Log logAlloc(size_t cap); -void logFree(struct Log *log); -void logPush(struct Log *log, struct Table table); -static inline struct Table *logTable(const struct Log *log) { - if (log->state == log->len) return NULL; - return &log->states[log->state].table; -} - -struct Edit { - struct Buffer buf; - struct Log log; -}; - -enum Error { - Ok, - StoreMagic, - StoreVersion, - StoreEOF, - FileNoPath, - Errno, -}; - -enum Error storeWrite(FILE *stream, const struct Edit *edit); -enum Error storeRead(FILE *stream, struct Edit *edit); - -struct File { - char *path; - size_t clean; - struct Edit edit; -}; -struct File fileAlloc(char *path); -void fileFree(struct File *file); -enum Error fileRead(struct File *file); -enum Error fileWrite(struct File *file); -- cgit 1.4.1