commit - 590c00b776ba5daed0a5dcb4b65f0d2faefac615
commit + 70d237dfca1766a56254470d2b97611d02c79010
blob - f4dece444925d5a3c688f7fb4eb0bf38af9e03a7
blob + 9ecb75426404cb073667ece1e5eb73282f7eff9a
--- Makefile.am
+++ Makefile.am
defaults.h \
emoji-matcher.c \
fs.c \
- gemtext.c \
gen-emoji-matcher.sh \
gencmd.awk \
help.c \
parse.y \
parser.c \
parser.h \
+ parser_gemtext.c \
+ parser_textplain.c \
sandbox.c \
telescope.c \
telescope.h \
- textplain.c \
tofu.c \
ui.c \
ui.h \
blob - 239ffd9fc68e010cb523a0e38b1080674449e8ae (mode 644)
blob + /dev/null
--- gemtext.c
+++ /dev/null
-/*
- * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * A streaming gemtext parser.
- *
- * TODO:
- * - handle NULs
- * - UTF8
- */
-
-#include "compat.h"
-
-#include <ctype.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "defaults.h"
-#include "parser.h"
-#include "utf8.h"
-
-static int gemtext_parse(struct parser*, const char*, size_t);
-static int gemtext_foreach_line(struct parser*, const char*, size_t);
-static int gemtext_free(struct parser*);
-
-static int parse_text(struct parser*, enum line_type, const char*, size_t);
-static int parse_link(struct parser*, enum line_type, const char*, size_t);
-static int parse_title(struct parser*, enum line_type, const char*, size_t);
-static int parse_item(struct parser*, enum line_type, const char*, size_t);
-static int parse_quote(struct parser*, enum line_type, const char*, size_t);
-static int parse_pre_start(struct parser*, enum line_type, const char*, size_t);
-static int parse_pre_cnt(struct parser*, enum line_type, const char*, size_t);
-static int parse_pre_end(struct parser*, enum line_type, const char*, size_t);
-static void search_title(struct parser*, enum line_type);
-
-typedef int (parselinefn)(struct parser*, enum line_type, const char*, size_t);
-
-static parselinefn *parsers[] = {
- [LINE_TEXT] = parse_text,
- [LINE_LINK] = parse_link,
- [LINE_TITLE_1] = parse_title,
- [LINE_TITLE_2] = parse_title,
- [LINE_TITLE_3] = parse_title,
- [LINE_ITEM] = parse_item,
- [LINE_QUOTE] = parse_quote,
- [LINE_PRE_START] = parse_pre_start,
- [LINE_PRE_CONTENT] = parse_pre_cnt,
- [LINE_PRE_END] = parse_pre_end,
-};
-
-void
-gemtext_initparser(struct parser *p)
-{
- memset(p, 0, sizeof(*p));
-
- p->name = "text/gemini";
- p->parse = &gemtext_parse;
- p->free = &gemtext_free;
-}
-
-static inline int
-emit_line(struct parser *p, enum line_type type, char *line, char *alt)
-{
- struct line *l;
-
- if ((l = calloc(1, sizeof(*l))) == NULL)
- return 0;
-
- l->type = type;
- l->line = line;
- l->alt = alt;
-
- switch (l->type) {
- case LINE_PRE_START:
- case LINE_PRE_END:
- if (hide_pre_context)
- l->flags = L_HIDDEN;
- if (l->type == LINE_PRE_END &&
- hide_pre_closing_line)
- l->flags = L_HIDDEN;
- break;
- case LINE_PRE_CONTENT:
- if (hide_pre_blocks)
- l->flags = L_HIDDEN;
- break;
- case LINE_LINK:
- if (emojify_link &&
- !emojied_line(line, (const char **)&l->data))
- l->data = NULL;
- break;
- default:
- break;
- }
-
- if (TAILQ_EMPTY(&p->head))
- TAILQ_INSERT_HEAD(&p->head, l, lines);
- else
- TAILQ_INSERT_TAIL(&p->head, l, lines);
-
- return 1;
-}
-
-static int
-parse_text(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- char *l;
-
- if ((l = calloc(1, len+1)) == NULL)
- return 0;
- memcpy(l, buf, len);
- return emit_line(p, t, l, NULL);
-}
-
-static int
-parse_link(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- char *l, *u;
- const char *url_start;
-
- if (len <= 2)
- return emit_line(p, t, NULL, NULL);
- buf += 2;
- len -= 2;
-
- while (len > 0 && isspace(buf[0])) {
- buf++;
- len--;
- }
-
- if (len == 0)
- return emit_line(p, t, NULL, NULL);
-
- url_start = buf;
- while (len > 0 && !isspace(buf[0])) {
- buf++;
- len--;
- }
-
- if ((u = calloc(1, buf - url_start + 1)) == NULL)
- return 0;
- memcpy(u, url_start, buf - url_start);
-
- if (len == 0)
- goto nolabel;
-
- while (len > 0 && isspace(buf[0])) {
- buf++;
- len--;
- }
-
- if (len == 0)
- goto nolabel;
-
- if ((l = calloc(1, len + 1)) == NULL)
- return 0;
-
- memcpy(l, buf, len);
- return emit_line(p, t, l, u);
-
-nolabel:
- if ((l = strdup(u)) == NULL)
- return 0;
- return emit_line(p, t, l, u);
-}
-
-static int
-parse_title(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- char *l;
-
- switch (t) {
- case LINE_TITLE_1:
- if (len <= 1)
- return emit_line(p, t, NULL, NULL);
- buf++;
- len--;
- break;
- case LINE_TITLE_2:
- if (len <= 2)
- return emit_line(p, t, NULL, NULL);
- buf += 2;
- len -= 2;
- break;
- case LINE_TITLE_3:
- if (len <= 3)
- return emit_line(p, t, NULL, NULL);
- buf += 3;
- len -= 3;
- break;
- default:
- /* unreachable */
- abort();
- }
-
- while (len > 0 && isspace(buf[0])) {
- buf++;
- len--;
- }
-
- if (len == 0)
- return emit_line(p, t, NULL, NULL);
-
- if (t == LINE_TITLE_1 && *p->title == '\0')
- strncpy(p->title, buf, MIN(sizeof(p->title)-1, len));
-
- if ((l = calloc(1, len+1)) == NULL)
- return 0;
- memcpy(l, buf, len);
- return emit_line(p, t, l, NULL);
-}
-
-static int
-parse_item(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- char *l;
-
- if (len == 1)
- return emit_line(p, t, NULL, NULL);
-
- buf++;
- len--;
-
- while (len > 0 && isspace(buf[0])) {
- buf++;
- len--;
- }
-
- if (len == 0)
- return emit_line(p, t, NULL, NULL);
-
- if ((l = calloc(1, len+1)) == NULL)
- return 0;
- memcpy(l, buf, len);
- return emit_line(p, t, l, NULL);
-}
-
-static int
-parse_quote(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- char *l;
-
- if (len == 1)
- return emit_line(p, t, NULL, NULL);
-
- buf++;
- len--;
-
- while (len > 0 && isspace(buf[0])) {
- buf++;
- len--;
- }
-
- if (len == 0)
- return emit_line(p, t, NULL, NULL);
-
- if ((l = calloc(1, len+1)) == NULL)
- return 0;
- memcpy(l, buf, len);
- return emit_line(p, t, l, NULL);
-}
-
-static int
-parse_pre_start(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- char *l;
-
- if (len <= 3)
- return emit_line(p, t, NULL, NULL);
-
- buf += 3;
- len -= 3;
-
- while (len > 0 && isspace(buf[0])) {
- buf++;
- len--;
- }
-
- if (len == 0)
- return emit_line(p, t, NULL, NULL);
-
- if ((l = calloc(1, len+1)) == NULL)
- return 0;
-
- memcpy(l, buf, len);
- return emit_line(p, t, l, NULL);
-}
-
-static int
-parse_pre_cnt(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- char *l;
-
- if (len == 0)
- return emit_line(p, t, NULL, NULL);
-
- if ((l = calloc(1, len+1)) == NULL)
- return 0;
- memcpy(l, buf, len);
- return emit_line(p, t, l, NULL);
-}
-
-static int
-parse_pre_end(struct parser *p, enum line_type t, const char *buf, size_t len)
-{
- return emit_line(p, t, NULL, NULL);
-}
-
-static inline enum line_type
-detect_line_type(const char *buf, size_t len, int in_pre)
-{
- if (in_pre) {
- if (len >= 3 &&
- buf[0] == '`' && buf[1] == '`' && buf[2] == '`')
- return LINE_PRE_END;
- else
- return LINE_PRE_CONTENT;
- }
-
- if (len == 0)
- return LINE_TEXT;
-
- switch (*buf) {
- case '*': return LINE_ITEM;
- case '>': return LINE_QUOTE;
- case '=':
- if (len >= 1 && buf[1] == '>')
- return LINE_LINK;
- break;
- case '#':
- if (len == 1)
- return LINE_TEXT;
- if (buf[1] != '#')
- return LINE_TITLE_1;
- if (len == 2)
- return LINE_TEXT;
- if (buf[2] != '#')
- return LINE_TITLE_2;
- if (len == 3)
- return LINE_TEXT;
- return LINE_TITLE_3;
- case '`':
- if (len < 3)
- return LINE_TEXT;
- if (buf[0] == '`' && buf[1] == '`' && buf[2] == '`')
- return LINE_PRE_START;
- break;
- }
-
- return LINE_TEXT;
-}
-
-static int
-gemtext_parse(struct parser *p, const char *buf, size_t size)
-{
- return parser_foreach_line(p, buf, size, gemtext_foreach_line);
-}
-
-static int
-gemtext_foreach_line(struct parser *p, const char *line, size_t linelen)
-{
- enum line_type t;
-
- t = detect_line_type(line, linelen, p->flags & PARSER_IN_PRE);
- if (t == LINE_PRE_START)
- p->flags ^= PARSER_IN_PRE;
- if (t == LINE_PRE_END)
- p->flags ^= PARSER_IN_PRE;
- return parsers[t](p, t, line, linelen);
-}
-
-static int
-gemtext_free(struct parser *p)
-{
- enum line_type t;
-
- /* flush the buffer */
- if (p->len != 0) {
- t = detect_line_type(p->buf, p->len, p->flags & PARSER_IN_PRE);
- if (!parsers[t](p, t, p->buf, p->len))
- return 0;
- if ((p->flags & PARSER_IN_PRE) &&
- !emit_line(p, LINE_PRE_END, NULL, NULL))
- return 0;
- }
-
- free(p->buf);
-
- /*
- * use the first level 2 or 3 header as page title if none
- * found yet.
- */
- if (*p->title == '\0')
- search_title(p, LINE_TITLE_2);
- if (*p->title == '\0')
- search_title(p, LINE_TITLE_3);
-
- return 1;
-}
-
-static void
-search_title(struct parser *p, enum line_type level)
-{
- struct line *l;
-
- TAILQ_FOREACH(l, &p->head, lines) {
- if (l->type == level) {
- if (l->line == NULL)
- continue;
- strlcpy(p->title, l->line, sizeof(p->title));
- break;
- }
- }
-}
blob - /dev/null
blob + 239ffd9fc68e010cb523a0e38b1080674449e8ae (mode 644)
--- /dev/null
+++ parser_gemtext.c
+/*
+ * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * A streaming gemtext parser.
+ *
+ * TODO:
+ * - handle NULs
+ * - UTF8
+ */
+
+#include "compat.h"
+
+#include <ctype.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "defaults.h"
+#include "parser.h"
+#include "utf8.h"
+
+static int gemtext_parse(struct parser*, const char*, size_t);
+static int gemtext_foreach_line(struct parser*, const char*, size_t);
+static int gemtext_free(struct parser*);
+
+static int parse_text(struct parser*, enum line_type, const char*, size_t);
+static int parse_link(struct parser*, enum line_type, const char*, size_t);
+static int parse_title(struct parser*, enum line_type, const char*, size_t);
+static int parse_item(struct parser*, enum line_type, const char*, size_t);
+static int parse_quote(struct parser*, enum line_type, const char*, size_t);
+static int parse_pre_start(struct parser*, enum line_type, const char*, size_t);
+static int parse_pre_cnt(struct parser*, enum line_type, const char*, size_t);
+static int parse_pre_end(struct parser*, enum line_type, const char*, size_t);
+static void search_title(struct parser*, enum line_type);
+
+typedef int (parselinefn)(struct parser*, enum line_type, const char*, size_t);
+
+static parselinefn *parsers[] = {
+ [LINE_TEXT] = parse_text,
+ [LINE_LINK] = parse_link,
+ [LINE_TITLE_1] = parse_title,
+ [LINE_TITLE_2] = parse_title,
+ [LINE_TITLE_3] = parse_title,
+ [LINE_ITEM] = parse_item,
+ [LINE_QUOTE] = parse_quote,
+ [LINE_PRE_START] = parse_pre_start,
+ [LINE_PRE_CONTENT] = parse_pre_cnt,
+ [LINE_PRE_END] = parse_pre_end,
+};
+
+void
+gemtext_initparser(struct parser *p)
+{
+ memset(p, 0, sizeof(*p));
+
+ p->name = "text/gemini";
+ p->parse = &gemtext_parse;
+ p->free = &gemtext_free;
+}
+
+static inline int
+emit_line(struct parser *p, enum line_type type, char *line, char *alt)
+{
+ struct line *l;
+
+ if ((l = calloc(1, sizeof(*l))) == NULL)
+ return 0;
+
+ l->type = type;
+ l->line = line;
+ l->alt = alt;
+
+ switch (l->type) {
+ case LINE_PRE_START:
+ case LINE_PRE_END:
+ if (hide_pre_context)
+ l->flags = L_HIDDEN;
+ if (l->type == LINE_PRE_END &&
+ hide_pre_closing_line)
+ l->flags = L_HIDDEN;
+ break;
+ case LINE_PRE_CONTENT:
+ if (hide_pre_blocks)
+ l->flags = L_HIDDEN;
+ break;
+ case LINE_LINK:
+ if (emojify_link &&
+ !emojied_line(line, (const char **)&l->data))
+ l->data = NULL;
+ break;
+ default:
+ break;
+ }
+
+ if (TAILQ_EMPTY(&p->head))
+ TAILQ_INSERT_HEAD(&p->head, l, lines);
+ else
+ TAILQ_INSERT_TAIL(&p->head, l, lines);
+
+ return 1;
+}
+
+static int
+parse_text(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ char *l;
+
+ if ((l = calloc(1, len+1)) == NULL)
+ return 0;
+ memcpy(l, buf, len);
+ return emit_line(p, t, l, NULL);
+}
+
+static int
+parse_link(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ char *l, *u;
+ const char *url_start;
+
+ if (len <= 2)
+ return emit_line(p, t, NULL, NULL);
+ buf += 2;
+ len -= 2;
+
+ while (len > 0 && isspace(buf[0])) {
+ buf++;
+ len--;
+ }
+
+ if (len == 0)
+ return emit_line(p, t, NULL, NULL);
+
+ url_start = buf;
+ while (len > 0 && !isspace(buf[0])) {
+ buf++;
+ len--;
+ }
+
+ if ((u = calloc(1, buf - url_start + 1)) == NULL)
+ return 0;
+ memcpy(u, url_start, buf - url_start);
+
+ if (len == 0)
+ goto nolabel;
+
+ while (len > 0 && isspace(buf[0])) {
+ buf++;
+ len--;
+ }
+
+ if (len == 0)
+ goto nolabel;
+
+ if ((l = calloc(1, len + 1)) == NULL)
+ return 0;
+
+ memcpy(l, buf, len);
+ return emit_line(p, t, l, u);
+
+nolabel:
+ if ((l = strdup(u)) == NULL)
+ return 0;
+ return emit_line(p, t, l, u);
+}
+
+static int
+parse_title(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ char *l;
+
+ switch (t) {
+ case LINE_TITLE_1:
+ if (len <= 1)
+ return emit_line(p, t, NULL, NULL);
+ buf++;
+ len--;
+ break;
+ case LINE_TITLE_2:
+ if (len <= 2)
+ return emit_line(p, t, NULL, NULL);
+ buf += 2;
+ len -= 2;
+ break;
+ case LINE_TITLE_3:
+ if (len <= 3)
+ return emit_line(p, t, NULL, NULL);
+ buf += 3;
+ len -= 3;
+ break;
+ default:
+ /* unreachable */
+ abort();
+ }
+
+ while (len > 0 && isspace(buf[0])) {
+ buf++;
+ len--;
+ }
+
+ if (len == 0)
+ return emit_line(p, t, NULL, NULL);
+
+ if (t == LINE_TITLE_1 && *p->title == '\0')
+ strncpy(p->title, buf, MIN(sizeof(p->title)-1, len));
+
+ if ((l = calloc(1, len+1)) == NULL)
+ return 0;
+ memcpy(l, buf, len);
+ return emit_line(p, t, l, NULL);
+}
+
+static int
+parse_item(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ char *l;
+
+ if (len == 1)
+ return emit_line(p, t, NULL, NULL);
+
+ buf++;
+ len--;
+
+ while (len > 0 && isspace(buf[0])) {
+ buf++;
+ len--;
+ }
+
+ if (len == 0)
+ return emit_line(p, t, NULL, NULL);
+
+ if ((l = calloc(1, len+1)) == NULL)
+ return 0;
+ memcpy(l, buf, len);
+ return emit_line(p, t, l, NULL);
+}
+
+static int
+parse_quote(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ char *l;
+
+ if (len == 1)
+ return emit_line(p, t, NULL, NULL);
+
+ buf++;
+ len--;
+
+ while (len > 0 && isspace(buf[0])) {
+ buf++;
+ len--;
+ }
+
+ if (len == 0)
+ return emit_line(p, t, NULL, NULL);
+
+ if ((l = calloc(1, len+1)) == NULL)
+ return 0;
+ memcpy(l, buf, len);
+ return emit_line(p, t, l, NULL);
+}
+
+static int
+parse_pre_start(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ char *l;
+
+ if (len <= 3)
+ return emit_line(p, t, NULL, NULL);
+
+ buf += 3;
+ len -= 3;
+
+ while (len > 0 && isspace(buf[0])) {
+ buf++;
+ len--;
+ }
+
+ if (len == 0)
+ return emit_line(p, t, NULL, NULL);
+
+ if ((l = calloc(1, len+1)) == NULL)
+ return 0;
+
+ memcpy(l, buf, len);
+ return emit_line(p, t, l, NULL);
+}
+
+static int
+parse_pre_cnt(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ char *l;
+
+ if (len == 0)
+ return emit_line(p, t, NULL, NULL);
+
+ if ((l = calloc(1, len+1)) == NULL)
+ return 0;
+ memcpy(l, buf, len);
+ return emit_line(p, t, l, NULL);
+}
+
+static int
+parse_pre_end(struct parser *p, enum line_type t, const char *buf, size_t len)
+{
+ return emit_line(p, t, NULL, NULL);
+}
+
+static inline enum line_type
+detect_line_type(const char *buf, size_t len, int in_pre)
+{
+ if (in_pre) {
+ if (len >= 3 &&
+ buf[0] == '`' && buf[1] == '`' && buf[2] == '`')
+ return LINE_PRE_END;
+ else
+ return LINE_PRE_CONTENT;
+ }
+
+ if (len == 0)
+ return LINE_TEXT;
+
+ switch (*buf) {
+ case '*': return LINE_ITEM;
+ case '>': return LINE_QUOTE;
+ case '=':
+ if (len >= 1 && buf[1] == '>')
+ return LINE_LINK;
+ break;
+ case '#':
+ if (len == 1)
+ return LINE_TEXT;
+ if (buf[1] != '#')
+ return LINE_TITLE_1;
+ if (len == 2)
+ return LINE_TEXT;
+ if (buf[2] != '#')
+ return LINE_TITLE_2;
+ if (len == 3)
+ return LINE_TEXT;
+ return LINE_TITLE_3;
+ case '`':
+ if (len < 3)
+ return LINE_TEXT;
+ if (buf[0] == '`' && buf[1] == '`' && buf[2] == '`')
+ return LINE_PRE_START;
+ break;
+ }
+
+ return LINE_TEXT;
+}
+
+static int
+gemtext_parse(struct parser *p, const char *buf, size_t size)
+{
+ return parser_foreach_line(p, buf, size, gemtext_foreach_line);
+}
+
+static int
+gemtext_foreach_line(struct parser *p, const char *line, size_t linelen)
+{
+ enum line_type t;
+
+ t = detect_line_type(line, linelen, p->flags & PARSER_IN_PRE);
+ if (t == LINE_PRE_START)
+ p->flags ^= PARSER_IN_PRE;
+ if (t == LINE_PRE_END)
+ p->flags ^= PARSER_IN_PRE;
+ return parsers[t](p, t, line, linelen);
+}
+
+static int
+gemtext_free(struct parser *p)
+{
+ enum line_type t;
+
+ /* flush the buffer */
+ if (p->len != 0) {
+ t = detect_line_type(p->buf, p->len, p->flags & PARSER_IN_PRE);
+ if (!parsers[t](p, t, p->buf, p->len))
+ return 0;
+ if ((p->flags & PARSER_IN_PRE) &&
+ !emit_line(p, LINE_PRE_END, NULL, NULL))
+ return 0;
+ }
+
+ free(p->buf);
+
+ /*
+ * use the first level 2 or 3 header as page title if none
+ * found yet.
+ */
+ if (*p->title == '\0')
+ search_title(p, LINE_TITLE_2);
+ if (*p->title == '\0')
+ search_title(p, LINE_TITLE_3);
+
+ return 1;
+}
+
+static void
+search_title(struct parser *p, enum line_type level)
+{
+ struct line *l;
+
+ TAILQ_FOREACH(l, &p->head, lines) {
+ if (l->type == level) {
+ if (l->line == NULL)
+ continue;
+ strlcpy(p->title, l->line, sizeof(p->title));
+ break;
+ }
+ }
+}
blob - /dev/null
blob + 46ef180b412797d8b711d722ee03998dcf4903b2 (mode 644)
--- /dev/null
+++ parser_textplain.c
+/*
+ * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * A streaming text/plain "parser."
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "telescope.h"
+#include "parser.h"
+
+static int textplain_parse(struct parser*, const char*, size_t);
+static int textplain_foreach_line(struct parser*, const char*, size_t);
+static int textplain_free(struct parser*);
+
+static inline int
+emit_line(struct parser *p, enum line_type type, const char *line, size_t len)
+{
+ struct line *l;
+
+ if ((l = calloc(1, sizeof(*l))) == NULL)
+ return 0;
+
+ l->type = type;
+
+ if (len != 0) {
+ if ((l->line = calloc(1, len+1)) == NULL) {
+ free(l);
+ return 0;
+ }
+
+ memcpy(l->line, line, len);
+ }
+
+ if (TAILQ_EMPTY(&p->head))
+ TAILQ_INSERT_HEAD(&p->head, l, lines);
+ else
+ TAILQ_INSERT_TAIL(&p->head, l, lines);
+
+ return 1;
+}
+
+void
+textplain_initparser(struct parser *p)
+{
+ memset(p, 0, sizeof(*p));
+
+ p->name = "text/plain";
+ p->parse = &textplain_parse;
+ p->free = &textplain_free;
+}
+
+static int
+textplain_parse(struct parser *p, const char *buf, size_t size)
+{
+ return parser_foreach_line(p, buf, size, textplain_foreach_line);
+}
+
+static int
+textplain_foreach_line(struct parser *p, const char *line, size_t linelen)
+{
+ return emit_line(p, LINE_PRE_CONTENT, line, linelen);
+}
+
+static int
+textplain_free(struct parser *p)
+{
+ if (p->len != 0)
+ return emit_line(p, LINE_PRE_CONTENT, p->buf, p->len);
+ return 1;
+}
blob - 46ef180b412797d8b711d722ee03998dcf4903b2 (mode 644)
blob + /dev/null
--- textplain.c
+++ /dev/null
-/*
- * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * A streaming text/plain "parser."
- */
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "telescope.h"
-#include "parser.h"
-
-static int textplain_parse(struct parser*, const char*, size_t);
-static int textplain_foreach_line(struct parser*, const char*, size_t);
-static int textplain_free(struct parser*);
-
-static inline int
-emit_line(struct parser *p, enum line_type type, const char *line, size_t len)
-{
- struct line *l;
-
- if ((l = calloc(1, sizeof(*l))) == NULL)
- return 0;
-
- l->type = type;
-
- if (len != 0) {
- if ((l->line = calloc(1, len+1)) == NULL) {
- free(l);
- return 0;
- }
-
- memcpy(l->line, line, len);
- }
-
- if (TAILQ_EMPTY(&p->head))
- TAILQ_INSERT_HEAD(&p->head, l, lines);
- else
- TAILQ_INSERT_TAIL(&p->head, l, lines);
-
- return 1;
-}
-
-void
-textplain_initparser(struct parser *p)
-{
- memset(p, 0, sizeof(*p));
-
- p->name = "text/plain";
- p->parse = &textplain_parse;
- p->free = &textplain_free;
-}
-
-static int
-textplain_parse(struct parser *p, const char *buf, size_t size)
-{
- return parser_foreach_line(p, buf, size, textplain_foreach_line);
-}
-
-static int
-textplain_foreach_line(struct parser *p, const char *line, size_t linelen)
-{
- return emit_line(p, LINE_PRE_CONTENT, line, linelen);
-}
-
-static int
-textplain_free(struct parser *p)
-{
- if (p->len != 0)
- return emit_line(p, LINE_PRE_CONTENT, p->buf, p->len);
- return 1;
-}
