1 files changed, 207 insertions, 207 deletions

diff --git a/libraries/hoedown/src/autolink.c b/libraries/hoedown/src/autolink.c
index 9bc7fad5..3063b1a0 100644
--- a/libraries/hoedown/src/autolink.c
+++ b/libraries/hoedown/src/autolink.c
@@ -8,274 +8,274 @@
 #ifndef _MSC_VER
 #include <strings.h>
 #else
-#define strncasecmp	_strnicmp
+#define strncasecmp    _strnicmp
 #endif
 
 int
 hoedown_autolink_is_safe(const uint8_t *data, size_t size)
 {
-	static const size_t valid_uris_count = 6;
-	static const char *valid_uris[] = {
-		"http://", "https://", "/", "#", "ftp://", "mailto:"
-	};
-	static const size_t valid_uris_size[] = { 7, 8, 1, 1, 6, 7 };
-	size_t i;
-
-	for (i = 0; i < valid_uris_count; ++i) {
-		size_t len = valid_uris_size[i];
-
-		if (size > len &&
-			strncasecmp((char *)data, valid_uris[i], len) == 0 &&
-			isalnum(data[len]))
-			return 1;
-	}
-
-	return 0;
+    static const size_t valid_uris_count = 6;
+    static const char *valid_uris[] = {
+        "http://", "https://", "/", "#", "ftp://", "mailto:"
+    };
+    static const size_t valid_uris_size[] = { 7, 8, 1, 1, 6, 7 };
+    size_t i;
+
+    for (i = 0; i < valid_uris_count; ++i) {
+        size_t len = valid_uris_size[i];
+
+        if (size > len &&
+            strncasecmp((char *)data, valid_uris[i], len) == 0 &&
+            isalnum(data[len]))
+            return 1;
+    }
+
+    return 0;
 }
 
 static size_t
 autolink_delim(uint8_t *data, size_t link_end, size_t max_rewind, size_t size)
 {
-	uint8_t cclose, copen = 0;
-	size_t i;
-
-	for (i = 0; i < link_end; ++i)
-		if (data[i] == '<') {
-			link_end = i;
-			break;
-		}
-
-	while (link_end > 0) {
-		if (strchr("?!.,:", data[link_end - 1]) != NULL)
-			link_end--;
-
-		else if (data[link_end - 1] == ';') {
-			size_t new_end = link_end - 2;
-
-			while (new_end > 0 && isalpha(data[new_end]))
-				new_end--;
-
-			if (new_end < link_end - 2 && data[new_end] == '&')
-				link_end = new_end;
-			else
-				link_end--;
-		}
-		else break;
-	}
-
-	if (link_end == 0)
-		return 0;
-
-	cclose = data[link_end - 1];
-
-	switch (cclose) {
-	case '"':	copen = '"'; break;
-	case '\'':	copen = '\''; break;
-	case ')':	copen = '('; break;
-	case ']':	copen = '['; break;
-	case '}':	copen = '{'; break;
-	}
-
-	if (copen != 0) {
-		size_t closing = 0;
-		size_t opening = 0;
-		size_t i = 0;
-
-		/* Try to close the final punctuation sign in this same line;
-		 * if we managed to close it outside of the URL, that means that it's
-		 * not part of the URL. If it closes inside the URL, that means it
-		 * is part of the URL.
-		 *
-		 * Examples:
-		 *
-		 *	foo http://www.pokemon.com/Pikachu_(Electric) bar
-		 *		=> http://www.pokemon.com/Pikachu_(Electric)
-		 *
-		 *	foo (http://www.pokemon.com/Pikachu_(Electric)) bar
-		 *		=> http://www.pokemon.com/Pikachu_(Electric)
-		 *
-		 *	foo http://www.pokemon.com/Pikachu_(Electric)) bar
-		 *		=> http://www.pokemon.com/Pikachu_(Electric))
-		 *
-		 *	(foo http://www.pokemon.com/Pikachu_(Electric)) bar
-		 *		=> foo http://www.pokemon.com/Pikachu_(Electric)
-		 */
-
-		while (i < link_end) {
-			if (data[i] == copen)
-				opening++;
-			else if (data[i] == cclose)
-				closing++;
-
-			i++;
-		}
-
-		if (closing != opening)
-			link_end--;
-	}
-
-	return link_end;
+    uint8_t cclose, copen = 0;
+    size_t i;
+
+    for (i = 0; i < link_end; ++i)
+        if (data[i] == '<') {
+            link_end = i;
+            break;
+        }
+
+    while (link_end > 0) {
+        if (strchr("?!.,:", data[link_end - 1]) != NULL)
+            link_end--;
+
+        else if (data[link_end - 1] == ';') {
+            size_t new_end = link_end - 2;
+
+            while (new_end > 0 && isalpha(data[new_end]))
+                new_end--;
+
+            if (new_end < link_end - 2 && data[new_end] == '&')
+                link_end = new_end;
+            else
+                link_end--;
+        }
+        else break;
+    }
+
+    if (link_end == 0)
+        return 0;
+
+    cclose = data[link_end - 1];
+
+    switch (cclose) {
+    case '"':    copen = '"'; break;
+    case '\'':    copen = '\''; break;
+    case ')':    copen = '('; break;
+    case ']':    copen = '['; break;
+    case '}':    copen = '{'; break;
+    }
+
+    if (copen != 0) {
+        size_t closing = 0;
+        size_t opening = 0;
+        size_t i = 0;
+
+        /* Try to close the final punctuation sign in this same line;
+         * if we managed to close it outside of the URL, that means that it's
+         * not part of the URL. If it closes inside the URL, that means it
+         * is part of the URL.
+         *
+         * Examples:
+         *
+         *    foo http://www.pokemon.com/Pikachu_(Electric) bar
+         *        => http://www.pokemon.com/Pikachu_(Electric)
+         *
+         *    foo (http://www.pokemon.com/Pikachu_(Electric)) bar
+         *        => http://www.pokemon.com/Pikachu_(Electric)
+         *
+         *    foo http://www.pokemon.com/Pikachu_(Electric)) bar
+         *        => http://www.pokemon.com/Pikachu_(Electric))
+         *
+         *    (foo http://www.pokemon.com/Pikachu_(Electric)) bar
+         *        => foo http://www.pokemon.com/Pikachu_(Electric)
+         */
+
+        while (i < link_end) {
+            if (data[i] == copen)
+                opening++;
+            else if (data[i] == cclose)
+                closing++;
+
+            i++;
+        }
+
+        if (closing != opening)
+            link_end--;
+    }
+
+    return link_end;
 }
 
 static size_t
 check_domain(uint8_t *data, size_t size, int allow_short)
 {
-	size_t i, np = 0;
-
-	if (!isalnum(data[0]))
-		return 0;
-
-	for (i = 1; i < size - 1; ++i) {
-		if (strchr(".:", data[i]) != NULL) np++;
-		else if (!isalnum(data[i]) && data[i] != '-') break;
-	}
-
-	if (allow_short) {
-		/* We don't need a valid domain in the strict sense (with
-		 * least one dot; so just make sure it's composed of valid
-		 * domain characters and return the length of the the valid
-		 * sequence. */
-		return i;
-	} else {
-		/* a valid domain needs to have at least a dot.
-		 * that's as far as we get */
-		return np ? i : 0;
-	}
+    size_t i, np = 0;
+
+    if (!isalnum(data[0]))
+        return 0;
+
+    for (i = 1; i < size - 1; ++i) {
+        if (strchr(".:", data[i]) != NULL) np++;
+        else if (!isalnum(data[i]) && data[i] != '-') break;
+    }
+
+    if (allow_short) {
+        /* We don't need a valid domain in the strict sense (with
+         * least one dot; so just make sure it's composed of valid
+         * domain characters and return the length of the the valid
+         * sequence. */
+        return i;
+    } else {
+        /* a valid domain needs to have at least a dot.
+         * that's as far as we get */
+        return np ? i : 0;
+    }
 }
 
 size_t
 hoedown_autolink__www(
-	size_t *rewind_p,
-	hoedown_buffer *link,
-	uint8_t *data,
-	size_t max_rewind,
-	size_t size,
-	unsigned int flags)
+    size_t *rewind_p,
+    hoedown_buffer *link,
+    uint8_t *data,
+    size_t max_rewind,
+    size_t size,
+    unsigned int flags)
 {
-	size_t link_end;
+    size_t link_end;
 
-	if (max_rewind > 0 && !ispunct(data[-1]) && !isspace(data[-1]))
-		return 0;
+    if (max_rewind > 0 && !ispunct(data[-1]) && !isspace(data[-1]))
+        return 0;
 
-	if (size < 4 || memcmp(data, "www.", strlen("www.")) != 0)
-		return 0;
+    if (size < 4 || memcmp(data, "www.", strlen("www.")) != 0)
+        return 0;
 
-	link_end = check_domain(data, size, 0);
+    link_end = check_domain(data, size, 0);
 
-	if (link_end == 0)
-		return 0;
+    if (link_end == 0)
+        return 0;
 
-	while (link_end < size && !isspace(data[link_end]))
-		link_end++;
+    while (link_end < size && !isspace(data[link_end]))
+        link_end++;
 
-	link_end = autolink_delim(data, link_end, max_rewind, size);
+    link_end = autolink_delim(data, link_end, max_rewind, size);
 
-	if (link_end == 0)
-		return 0;
+    if (link_end == 0)
+        return 0;
 
-	hoedown_buffer_put(link, data, link_end);
-	*rewind_p = 0;
+    hoedown_buffer_put(link, data, link_end);
+    *rewind_p = 0;
 
-	return (int)link_end;
+    return (int)link_end;
 }
 
 size_t
 hoedown_autolink__email(
-	size_t *rewind_p,
-	hoedown_buffer *link,
-	uint8_t *data,
-	size_t max_rewind,
-	size_t size,
-	unsigned int flags)
+    size_t *rewind_p,
+    hoedown_buffer *link,
+    uint8_t *data,
+    size_t max_rewind,
+    size_t size,
+    unsigned int flags)
 {
-	size_t link_end, rewind;
-	int nb = 0, np = 0;
+    size_t link_end, rewind;
+    int nb = 0, np = 0;
 
-	for (rewind = 0; rewind < max_rewind; ++rewind) {
-		uint8_t c = data[-1 - rewind];
+    for (rewind = 0; rewind < max_rewind; ++rewind) {
+        uint8_t c = data[-1 - rewind];
 
-		if (isalnum(c))
-			continue;
+        if (isalnum(c))
+            continue;
 
-		if (strchr(".+-_", c) != NULL)
-			continue;
+        if (strchr(".+-_", c) != NULL)
+            continue;
 
-		break;
-	}
+        break;
+    }
 
-	if (rewind == 0)
-		return 0;
+    if (rewind == 0)
+        return 0;
 
-	for (link_end = 0; link_end < size; ++link_end) {
-		uint8_t c = data[link_end];
+    for (link_end = 0; link_end < size; ++link_end) {
+        uint8_t c = data[link_end];
 
-		if (isalnum(c))
-			continue;
+        if (isalnum(c))
+            continue;
 
-		if (c == '@')
-			nb++;
-		else if (c == '.' && link_end < size - 1)
-			np++;
-		else if (c != '-' && c != '_')
-			break;
-	}
+        if (c == '@')
+            nb++;
+        else if (c == '.' && link_end < size - 1)
+            np++;
+        else if (c != '-' && c != '_')
+            break;
+    }
 
-	if (link_end < 2 || nb != 1 || np == 0 ||
-		!isalpha(data[link_end - 1]))
-		return 0;
+    if (link_end < 2 || nb != 1 || np == 0 ||
+        !isalpha(data[link_end - 1]))
+        return 0;
 
-	link_end = autolink_delim(data, link_end, max_rewind, size);
+    link_end = autolink_delim(data, link_end, max_rewind, size);
 
-	if (link_end == 0)
-		return 0;
+    if (link_end == 0)
+        return 0;
 
-	hoedown_buffer_put(link, data - rewind, link_end + rewind);
-	*rewind_p = rewind;
+    hoedown_buffer_put(link, data - rewind, link_end + rewind);
+    *rewind_p = rewind;
 
-	return link_end;
+    return link_end;
 }
 
 size_t
 hoedown_autolink__url(
-	size_t *rewind_p,
-	hoedown_buffer *link,
-	uint8_t *data,
-	size_t max_rewind,
-	size_t size,
-	unsigned int flags)
+    size_t *rewind_p,
+    hoedown_buffer *link,
+    uint8_t *data,
+    size_t max_rewind,
+    size_t size,
+    unsigned int flags)
 {
-	size_t link_end, rewind = 0, domain_len;
+    size_t link_end, rewind = 0, domain_len;
 
-	if (size < 4 || data[1] != '/' || data[2] != '/')
-		return 0;
+    if (size < 4 || data[1] != '/' || data[2] != '/')
+        return 0;
 
-	while (rewind < max_rewind && isalpha(data[-1 - rewind]))
-		rewind++;
+    while (rewind < max_rewind && isalpha(data[-1 - rewind]))
+        rewind++;
 
-	if (!hoedown_autolink_is_safe(data - rewind, size + rewind))
-		return 0;
+    if (!hoedown_autolink_is_safe(data - rewind, size + rewind))
+        return 0;
 
-	link_end = strlen("://");
+    link_end = strlen("://");
 
-	domain_len = check_domain(
-		data + link_end,
-		size - link_end,
-		flags & HOEDOWN_AUTOLINK_SHORT_DOMAINS);
+    domain_len = check_domain(
+        data + link_end,
+        size - link_end,
+        flags & HOEDOWN_AUTOLINK_SHORT_DOMAINS);
 
-	if (domain_len == 0)
-		return 0;
+    if (domain_len == 0)
+        return 0;
 
-	link_end += domain_len;
-	while (link_end < size && !isspace(data[link_end]))
-		link_end++;
+    link_end += domain_len;
+    while (link_end < size && !isspace(data[link_end]))
+        link_end++;
 
-	link_end = autolink_delim(data, link_end, max_rewind, size);
+    link_end = autolink_delim(data, link_end, max_rewind, size);
 
-	if (link_end == 0)
-		return 0;
+    if (link_end == 0)
+        return 0;
 
-	hoedown_buffer_put(link, data - rewind, link_end + rewind);
-	*rewind_p = rewind;
+    hoedown_buffer_put(link, data - rewind, link_end + rewind);
+    *rewind_p = rewind;
 
-	return link_end;
+    return link_end;
 }