summary refs log tree commit diff
path: root/bin/edi/edi.h
diff options
context:
space:
mode:
Diffstat (limited to 'bin/edi/edi.h')
-rw-r--r--bin/edi/edi.h61
1 files changed, 25 insertions, 36 deletions
diff --git a/bin/edi/edi.h b/bin/edi/edi.h
index f37ad5ab..3425b235 100644
--- a/bin/edi/edi.h
+++ b/bin/edi/edi.h
@@ -17,11 +17,9 @@
 #include <stdlib.h>
 #include <wchar.h>
 
-struct Span {
+static inline struct Span {
 	size_t at, to;
-};
-
-static inline struct Span spanNext(struct Span span, size_t len) {
+} spanNext(struct Span span, size_t len) {
 	return (struct Span) { span.to, span.to + len };
 }
 
@@ -31,15 +29,13 @@ struct Slice {
 };
 
 struct Buffer {
-	size_t cap;
-	size_t len;
+	size_t cap, len;
 	struct Slice slice;
 	struct Block {
 		struct Block *prev;
 		wchar_t chars[];
 	} *block;
 };
-
 struct Buffer bufferAlloc(size_t cap);
 void bufferFree(struct Buffer *buf);
 void bufferInsert(struct Buffer *buf);
@@ -47,43 +43,36 @@ void bufferAppend(struct Buffer *buf, wchar_t ch);
 void bufferDelete(struct Buffer *buf);
 wchar_t *bufferDest(struct Buffer *buf, size_t len);
 
-struct Table {
-	size_t len;
-	size_t hot;
+static const struct Table {
+	size_t cap, len;
+	size_t ins;
 	struct Slice *slices;
-};
-static const struct Table TableEmpty = { 0, 0, NULL };
-
-struct Table tableInsert(struct Table prev, size_t at, struct Slice ins);
-struct Table tableDelete(struct Table prev, struct Span del);
+} TableEmpty;
+struct Table tableAlloc(size_t cap);
+void tableFree(struct Table *table);
+void tablePush(struct Table *table, struct Slice slice);
+struct Table tableInsert(const struct Table *prev, size_t at, struct Slice ins);
+struct Table tableDelete(const struct Table *prev, struct Span del);
+void tableUpdate(struct Table *table, struct Slice ins);
 
 struct Log {
-	size_t cap;
-	size_t len;
-	size_t idx;
+	size_t cap, len;
+	size_t state;
 	struct State {
 		struct Table table;
-		size_t prev;
-		size_t next;
+		size_t prev, next;
 	} *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(struct Log log) {
-	return log.states[log.idx].table;
-}
-static inline void logPrev(struct Log *log) {
-	log->idx = log->states[log->idx].prev;
-}
-static inline void logNext(struct Log *log) {
-	log->idx = log->states[log->idx].next;
-}
-static inline void logBack(struct Log *log) {
-	if (log->idx) log->idx--;
-}
-static inline void logFore(struct Log *log) {
-	if (log->idx + 1 < log->len) log->idx++;
-}
+struct File {
+	char *path;
+	struct Buffer buf;
+	struct Log log;
+	size_t clean;
+};
+struct File fileAlloc(char *path);
+void fileFree(struct File *file);
+void fileRead(struct File *file);