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-rw-r--r--buf.c41
-rw-r--r--buf.h19
-rw-r--r--doc.c16
-rw-r--r--doc.h5
-rw-r--r--nav.c6
-rw-r--r--net.c12
-rw-r--r--net.h2
-rw-r--r--parse.c8
-rw-r--r--parse.h4
-rw-r--r--str.c60
-rw-r--r--str.h30
-rw-r--r--strv.c18
-rw-r--r--strv.h14
13 files changed, 116 insertions, 119 deletions
diff --git a/buf.c b/buf.c
deleted file mode 100644
index 5575bbd..0000000
--- a/buf.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-#include "buf.h"
-#include "err.h"
-
-void buf_init(buf_t *b, size_t n) {
-	b->buf = calloc(1, n);
-	if (!b->buf) {
-		efatal("buf_init");
-	}
-	b->cap = n;
-	b->sz = 0;
-}
-
-/* does NOT change sz! just makes room */
-void buf_grow(buf_t *b, size_t n) {
-	size_t sz = b->sz + n;
-	size_t c = b->cap;
-	if (sz > c) {
-		while (sz > c) c <<= 1;
-		char *p = realloc(b->buf, c);
-		if (!p) efatal("buf_grow");
-		b->buf = p;
-		b->cap = c;
-	}
-}
-
-void buf_cat(buf_t *b, strv_t s) {
-	buf_grow(b, s.n);
-	memcpy(&b->buf[b->sz], s.s, s.n);
-	b->sz += s.n;
-}
-
-void buf_catc(buf_t *b, char c) {
-	buf_grow(b, 1);
-	b->buf[b->sz++] = c;
-}
-
-void buf_free(buf_t *b) {
-	free(b->buf);
-}
diff --git a/buf.h b/buf.h
deleted file mode 100644
index e7fb6b7..0000000
--- a/buf.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef BUF_H
-#define BUF_H
-
-#include <stddef.h>
-#include "strv.h"
-
-typedef struct buf {
-	size_t sz, cap;
-	char *buf;
-} buf_t;
-
-void buf_init(buf_t *, size_t);
-void buf_grow(buf_t *, size_t);
-void buf_free(buf_t *);
-
-void buf_cat(buf_t *b, strv_t s);
-void buf_catc(buf_t *b, char c);
-
-#endif
diff --git a/doc.c b/doc.c
index aa18369..a8e7975 100644
--- a/doc.c
+++ b/doc.c
@@ -8,8 +8,8 @@
 /* initialization / destruction */
 
 void doc_init(struct doc *d) {
-	buf_init(&d->txt, sizeof(struct doc_line));
-	buf_init(&d->lnk, 1);
+	str_init(&d->txt, sizeof(struct doc_line));
+	str_init(&d->lnk, 1);
 	d->txt.sz = sizeof(struct doc_line);
 	*(struct doc_line *)d->txt.buf = (struct doc_line) {
 		.prev = 0,
@@ -21,14 +21,14 @@ void doc_init(struct doc *d) {
 }
 
 void doc_fini(struct doc *d) {
-	buf_free(&d->txt);
-	buf_free(&d->lnk);
+	str_free(&d->txt);
+	str_free(&d->lnk);
 }
 
 /* line creation */
 
 void doc_new_line(struct doc *d) {
-	buf_grow(&d->txt, sizeof(struct doc_line));
+	str_grow(&d->txt, sizeof(struct doc_line));
 	*(struct doc_line *)&d->txt.buf[d->txt.sz] = (struct doc_line) {
 		.prev = ((struct doc_line *)&d->txt.buf[d->latest])->len,
 		.link = DOC_LINK_NONE,
@@ -44,7 +44,7 @@ void doc_add_line(struct doc *d, strv_t s) {
 }
 
 void doc_add_text(struct doc *d, strv_t s) {
-	buf_grow(&d->txt, s.n);
+	str_grow(&d->txt, s.n);
 	memcpy(&d->txt.buf[d->txt.sz], s.s, s.n);
 	struct doc_line *dl = (struct doc_line *)&d->txt.buf[d->latest];
 	d->txt.sz += s.n;
@@ -52,8 +52,8 @@ void doc_add_text(struct doc *d, strv_t s) {
 }
 
 unsigned short doc_add_link(struct doc *d, strv_t url) {
-	buf_cat(&d->lnk, url);
-	buf_catc(&d->lnk, 0);
+	str_cat(&d->lnk, url);
+	str_catc(&d->lnk, 0);
 	return d->linkc++;
 }
 
diff --git a/doc.h b/doc.h
index 2a9fe58..5df443e 100644
--- a/doc.h
+++ b/doc.h
@@ -1,8 +1,7 @@
 #ifndef DOC_H
 #define DOC_H
 
-#include "buf.h"
-#include "strv.h"
+#include "str.h"
 
 #define DOC_LINK_NONE 0xffff
 
@@ -19,7 +18,7 @@ enum doc_type {
 };
 
 struct doc {
-	buf_t txt, lnk;
+	str_t txt, lnk;
 	size_t latest;
 	unsigned short linkc;
 };
diff --git a/nav.c b/nav.c
index 18b21db..8a520ac 100644
--- a/nav.c
+++ b/nav.c
@@ -100,7 +100,7 @@ void nav_redraw(struct nav_state *ns) {
 int nav_to(struct nav_state *ns, const char *url) {
 	enum doc_type doct;
 	struct addr adr;
-	buf_t buf;
+	str_t buf;
 	if (net_addr(url, &adr, ns->prot_default)) {
 		return -1;
 	}
@@ -110,11 +110,11 @@ int nav_to(struct nav_state *ns, const char *url) {
 	}
 	struct doc d;
 	if (parse_doc(doct, &d, &buf)) {
-		buf_free(&buf);
+		str_free(&buf);
 		return -1;
 	}
 	nav_push(ns, d);
-	buf_free(&buf);
+	str_free(&buf);
 	nav_redraw(ns);
 	return 0;
 }
diff --git a/net.c b/net.c
index 0d6604e..87fe659 100644
--- a/net.c
+++ b/net.c
@@ -129,12 +129,12 @@ static int fetch_file(const struct addr *adr, struct buf *buf, enum doc_type *do
 		perr("file not found");
 		return -1;
 	}
-	buf_init(buf, 1024);
+	str_init(buf, 1024);
 	char b[256];
 	while (fgets(b, sizeof b, f)) {
-		buf_cat(buf, strv(b));
+		str_cat(buf, strv(b));
 	}
-	buf_catc(buf, 0);
+	str_catc(buf, 0);
 	fclose(f);
 	*doct = DOC_PLAIN;
 	return 0;
@@ -173,18 +173,18 @@ static int fetch_gopher(const struct addr *adr, struct buf *buf, enum doc_type *
 		perr("write failure");
 		return -1;
 	}
-	buf_init(buf, 64);
+	str_init(buf, 64);
 	char inbuf[256];
 	for (;;) {
 		ssize_t n = read(s, inbuf, sizeof inbuf);
 		if (n < 0) {
 			perr("read error");
-			buf_free(buf);
+			str_free(buf);
 			close(s);
 			return -1;
 		}
 		if (!n) break;
-		buf_cat(buf, (strv_t) { inbuf, n });
+		str_cat(buf, (strv_t) { inbuf, n });
 	}
 	close(s);
 	return 0;
diff --git a/net.h b/net.h
index a2ad569..fa1ac87 100644
--- a/net.h
+++ b/net.h
@@ -1,7 +1,7 @@
 #ifndef NET_H
 #define NET_H
 
-#include "buf.h"
+#include "str.h"
 #include "doc.h"
 
 #define HOST_MAX 255
diff --git a/parse.c b/parse.c
index 40f7a25..afa8008 100644
--- a/parse.c
+++ b/parse.c
@@ -2,7 +2,7 @@
 #include <string.h>
 
 #include "parse.h"
-#include "strv.h"
+#include "str.h"
 #include "err.h"
 
 int isurlch(char c) {
@@ -23,7 +23,7 @@ void parse_plain_url(struct doc *d, struct doc_line *l, size_t i) {
 	l->link = doc_add_link(d, url);
 }
 
-int parse_plain(struct doc *d, const buf_t *b) {
+int parse_plain(struct doc *d, const str_t *b) {
 	doc_init(d);
 	strv_t ln, buf = (strv_t) { b->buf, b->sz };
 	while (strv_split(&buf, '\n', &ln)) {
@@ -80,7 +80,7 @@ int parse_gophermap_line(struct doc *d, strv_t ln) {
 	return 0;
 }
 
-int parse_gophermap(struct doc *d, const buf_t *b) {
+int parse_gophermap(struct doc *d, const str_t *b) {
 	doc_init(d);
 	strv_t ln, buf = { b->buf, b->sz };
 	while (strv_split(&buf, '\n', &ln)) {
@@ -90,7 +90,7 @@ int parse_gophermap(struct doc *d, const buf_t *b) {
 	return 0;
 }
 
-int parse_doc(enum doc_type type, struct doc *d, const buf_t *b) {
+int parse_doc(enum doc_type type, struct doc *d, const str_t *b) {
 	switch (type) {
 	case DOC_PLAIN:
 		return parse_plain(d, b);
diff --git a/parse.h b/parse.h
index 460c275..c6776e6 100644
--- a/parse.h
+++ b/parse.h
@@ -2,8 +2,8 @@
 #define PARSE_H
 
 #include "doc.h"
-#include "buf.h"
+#include "str.h"
 
-int parse_doc(enum doc_type type, struct doc *d, const buf_t *b);
+int parse_doc(enum doc_type type, struct doc *d, const str_t *b);
 
 #endif
diff --git a/str.c b/str.c
new file mode 100644
index 0000000..10d64e1
--- /dev/null
+++ b/str.c
@@ -0,0 +1,60 @@
+#include <stdlib.h>
+#include <string.h>
+#include "str.h"
+#include "err.h"
+
+/* strings */
+
+void str_init(str_t *b, size_t n) {
+	b->buf = calloc(1, n);
+	if (!b->buf) {
+		efatal("str_init");
+	}
+	b->cap = n;
+	b->sz = 0;
+}
+
+/* does NOT change sz! just makes room */
+void str_grow(str_t *b, size_t n) {
+	size_t sz = b->sz + n;
+	size_t c = b->cap;
+	if (sz > c) {
+		while (sz > c) c <<= 1;
+		char *p = realloc(b->buf, c);
+		if (!p) efatal("str_grow");
+		b->buf = p;
+		b->cap = c;
+	}
+}
+
+void str_cat(str_t *b, strv_t s) {
+	str_grow(b, s.n);
+	memcpy(&b->buf[b->sz], s.s, s.n);
+	b->sz += s.n;
+}
+
+void str_catc(str_t *b, char c) {
+	str_grow(b, 1);
+	b->buf[b->sz++] = c;
+}
+
+void str_free(str_t *b) {
+	free(b->buf);
+}
+
+/* string views */
+
+strv_t strv(const char *s) {
+	return (strv_t) { s, strlen(s) };
+}
+
+int strv_split(strv_t *src, int chr, strv_t *dest) {
+	char *c = memchr(src->s, chr, src->n);
+	*dest = (strv_t) {
+		src->s,
+		c ? c - src->s : src->n 
+	};
+	src->s = c ? c + 1 : &src->s[src->n];
+	src->n -= dest->n + !!c;
+	return dest->n > 0;
+}
diff --git a/str.h b/str.h
new file mode 100644
index 0000000..fe56d98
--- /dev/null
+++ b/str.h
@@ -0,0 +1,30 @@
+#ifndef BUF_H
+#define BUF_H
+
+#include <stddef.h>
+
+/* string views */
+
+typedef struct {
+	const char *s;
+	size_t n;
+} strv_t;
+
+strv_t strv(const char *s);
+int strv_split(strv_t *src, int chr, strv_t *dest);
+
+/* strings */
+
+typedef struct buf {
+	size_t sz, cap;
+	char *buf;
+} str_t;
+
+void str_init(str_t *, size_t);
+void str_grow(str_t *, size_t);
+void str_free(str_t *);
+
+void str_cat(str_t *b, strv_t s);
+void str_catc(str_t *b, char c);
+
+#endif
diff --git a/strv.c b/strv.c
deleted file mode 100644
index 0d37a6f..0000000
--- a/strv.c
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <string.h>
-
-#include "strv.h"
-
-strv_t strv(const char *s) {
-	return (strv_t) { s, strlen(s) };
-}
-
-int strv_split(strv_t *src, int chr, strv_t *dest) {
-	char *c = memchr(src->s, chr, src->n);
-	*dest = (strv_t) {
-		src->s,
-		c ? c - src->s : src->n 
-	};
-	src->s = c ? c + 1 : &src->s[src->n];
-	src->n -= dest->n + !!c;
-	return dest->n > 0;
-}
diff --git a/strv.h b/strv.h
deleted file mode 100644
index 1718711..0000000
--- a/strv.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef STRV_H
-#define STRV_H
-
-#include <stddef.h>
-
-typedef struct {
-	const char *s;
-	size_t n;
-} strv_t;
-
-strv_t strv(const char *s);
-int strv_split(strv_t *src, int chr, strv_t *dest);
-
-#endif
generated by cgit-pink 1.4.1-2-gfad0 (git 2.37.1) at 2024-11-21 10:43:06 +0000