Remove edi (again)

1 files changed, 0 insertions, 171 deletions

diff --git a/bin/edi/table.c b/bin/edi/table.c
deleted file mode 100644
index 5f7e963e..00000000
--- a/bin/edi/table.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/* Copyright (C) 2018  June McEnroe <june@causal.agency>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <err.h>
-#include <stdlib.h>
-#include <sysexits.h>
-#include <wchar.h>
-
-#include "edi.h"
-
-struct Table tableAlloc(size_t cap) {
-	struct Slice *slices = malloc(sizeof(*slices) * cap);
-	if (!slices) err(EX_OSERR, "malloc");
-	return (struct Table) { .cap = cap, .slices = slices };
-}
-
-void tableFree(struct Table *table) {
-	free(table->slices);
-}
-
-void tablePush(struct Table *table, struct Slice slice) {
-	if (table->len == table->cap) {
-		table->cap *= 2;
-		table->slices = realloc(
-			table->slices,
-			sizeof(*table->slices) * table->cap
-		);
-		if (!table->slices) err(EX_OSERR, "malloc");
-	}
-	table->slices[table->len++] = slice;
-}
-
-void tableReplace(struct Table *table, struct Slice old, struct Slice new) {
-	for (size_t i = 0; i < table->len; ++i) {
-		if (table->slices[i].ptr != old.ptr) continue;
-		if (table->slices[i].len != old.len) continue;
-		table->slices[i] = new;
-		break;
-	}
-}
-
-struct Table tableInsert(const struct Table *prev, size_t at, struct Slice ins) {
-	struct Table next = tableAlloc(prev->len + 2);
-	struct Span span = { 0, 0 };
-	for (size_t i = 0; i < prev->len; ++i) {
-		span = spanNext(span, prev->slices[i].len);
-		if (span.at == at) {
-			next.slices[next.len++] = ins;
-			next.slices[next.len++] = prev->slices[i];
-		} else if (span.at < at && span.to > at) {
-			next.slices[next.len++] = (struct Slice) {
-				prev->slices[i].ptr,
-				at - span.at,
-			};
-			next.slices[next.len++] = ins;
-			next.slices[next.len++] = (struct Slice) {
-				&prev->slices[i].ptr[at - span.at],
-				prev->slices[i].len - (at - span.at),
-			};
-		} else {
-			next.slices[next.len++] = prev->slices[i];
-		}
-	}
-	if (span.to == at) {
-		next.slices[next.len++] = ins;
-	}
-	return next;
-}
-
-struct Table tableDelete(const struct Table *prev, struct Span del) {
-	struct Table next = tableAlloc(prev->len + 1);
-	struct Span span = { 0, 0 };
-	for (size_t i = 0; i < prev->len; ++i) {
-		span = spanNext(span, prev->slices[i].len);
-		if (span.at >= del.at && span.to <= del.to) {
-			(void)prev->slices[i];
-		} else if (span.at < del.at && span.to > del.to) {
-			next.slices[next.len++] = (struct Slice) {
-				prev->slices[i].ptr,
-				del.at - span.at,
-			};
-			next.slices[next.len++] = (struct Slice) {
-				&prev->slices[i].ptr[del.to - span.at],
-				prev->slices[i].len - (del.to - span.at),
-			};
-		} else if (span.at < del.at && span.to > del.at) {
-			next.slices[next.len++] = (struct Slice) {
-				prev->slices[i].ptr,
-				del.at - span.at,
-			};
-		} else if (span.at < del.to && span.to > del.to) {
-			next.slices[next.len++] = (struct Slice) {
-				&prev->slices[i].ptr[del.to - span.at],
-				prev->slices[i].len - (del.to - span.at),
-			};
-		} else {
-			next.slices[next.len++] = prev->slices[i];
-		}
-	}
-	return next;
-}
-
-#ifdef TEST
-#include <assert.h>
-
-static struct Slice slice(const wchar_t *str) {
-	return (struct Slice) { str, wcslen(str) };
-}
-
-static struct Span span(size_t at, size_t to) {
-	return (struct Span) { at, to };
-}
-
-static int eq(const wchar_t *str, const struct Table *table) {
-	for (size_t i = 0; i < table->len; ++i) {
-		if (wcsncmp(str, table->slices[i].ptr, table->slices[i].len)) {
-			return 0;
-		}
-		str = &str[table->slices[i].len];
-	}
-	return !str[0];
-}
-
-int main() {
-	struct Table abc = tableInsert(&TableEmpty, 0, slice(L"ABC"));
-	assert(eq(L"ABC", &abc));
-
-	struct Table dabc = tableInsert(&abc, 0, slice(L"D"));
-	struct Table abcd = tableInsert(&abc, 3, slice(L"D"));
-	struct Table adbc = tableInsert(&abc, 1, slice(L"D"));
-
-	assert(eq(L"DABC", &dabc));
-	assert(eq(L"ABCD", &abcd));
-	assert(eq(L"ADBC", &adbc));
-
-	tableFree(&dabc);
-	tableFree(&abcd);
-	tableFree(&adbc);
-
-	struct Table bc = tableDelete(&abc, span(0, 1));
-	struct Table ab = tableDelete(&abc, span(2, 3));
-	struct Table ac = tableDelete(&abc, span(1, 2));
-	struct Table __ = tableDelete(&abc, span(0, 3));
-
-	assert(eq(L"BC", &bc));
-	assert(eq(L"AB", &ab));
-	assert(eq(L"AC", &ac));
-	assert(eq(L"",   &__));
-
-	tableFree(&bc);
-	tableFree(&ab);
-	tableFree(&ac);
-	tableFree(&__);
-
-	tableFree(&abc);
-}
-
-#endif