Use clang-format, llvm style, for formatting.

* Reformatted all source files.
* Added 'format' target to Makefile.
* Removed 'astyle' target.
* Updated .editorconfig.

1 files changed, 119 insertions, 124 deletions

diff --git a/src/houdini_html_u.c b/src/houdini_html_u.c
index 002357d..7bb1f50 100644
--- a/src/houdini_html_u.c
+++ b/src/houdini_html_u.c
@@ -9,145 +9,140 @@
 
 /* Binary tree lookup code for entities added by JGM */
 
-static unsigned char *
-S_lookup(int i, int low, int hi, const unsigned char *s, int len)
-{
-	int j;
-	int cmp = strncmp((char *)s, (char *)cmark_entities[i].entity, len);
-	if (cmp == 0 && cmark_entities[i].entity[len] == 0) {
-		return (unsigned char *)cmark_entities[i].bytes;
-	} else if (cmp < 0 && i > low) {
-		j = i - ((i - low) / 2);
-		if (j == i) j -= 1;
-		return S_lookup(j, low, i - 1, s, len);
-	} else if (cmp > 0 && i < hi) {
-		j = i + ((hi - i) / 2);
-		if (j == i) j += 1;
-		return S_lookup(j, i + 1, hi, s, len);
-	} else {
-		return NULL;
-	}
+static unsigned char *S_lookup(int i, int low, int hi, const unsigned char *s,
+                               int len) {
+  int j;
+  int cmp = strncmp((char *)s, (char *)cmark_entities[i].entity, len);
+  if (cmp == 0 && cmark_entities[i].entity[len] == 0) {
+    return (unsigned char *)cmark_entities[i].bytes;
+  } else if (cmp < 0 && i > low) {
+    j = i - ((i - low) / 2);
+    if (j == i)
+      j -= 1;
+    return S_lookup(j, low, i - 1, s, len);
+  } else if (cmp > 0 && i < hi) {
+    j = i + ((hi - i) / 2);
+    if (j == i)
+      j += 1;
+    return S_lookup(j, i + 1, hi, s, len);
+  } else {
+    return NULL;
+  }
 }
 
-static unsigned char *
-S_lookup_entity(const unsigned char *s, int len)
-{
-	return S_lookup(CMARK_NUM_ENTITIES / 2, 0, CMARK_NUM_ENTITIES - 1, s, len);
+static unsigned char *S_lookup_entity(const unsigned char *s, int len) {
+  return S_lookup(CMARK_NUM_ENTITIES / 2, 0, CMARK_NUM_ENTITIES - 1, s, len);
 }
 
-bufsize_t
-houdini_unescape_ent(cmark_strbuf *ob, const uint8_t *src, bufsize_t size)
-{
-	bufsize_t i = 0;
-
-	if (size >= 3 && src[0] == '#') {
-		int codepoint  = 0;
-		int num_digits = 0;
-
-		if (_isdigit(src[1])) {
-			for (i = 1; i < size && _isdigit(src[i]); ++i) {
-				codepoint = (codepoint * 10) + (src[i] - '0');
-
-				if (codepoint >= 0x110000) {
-					// Keep counting digits but
-					// avoid integer overflow.
-					codepoint = 0x110000;
-				}
-			}
-
-			num_digits = i - 1;
-		}
-
-		else if (src[1] == 'x' || src[1] == 'X') {
-			for (i = 2; i < size && _isxdigit(src[i]); ++i) {
-				codepoint = (codepoint * 16) + ((src[i] | 32) % 39 - 9);
-
-				if (codepoint >= 0x110000) {
-					// Keep counting digits but
-					// avoid integer overflow.
-					codepoint = 0x110000;
-				}
-			}
-
-			num_digits = i - 2;
-		}
-
-		if (num_digits >= 1 && num_digits <= 8 &&
-		    i < size && src[i] == ';') {
-			if (codepoint == 0 ||
-			    (codepoint >= 0xD800 && codepoint < 0xE000) ||
-			    codepoint >= 0x110000) {
-				codepoint = 0xFFFD;
-			}
-			utf8proc_encode_char(codepoint, ob);
-			return i + 1;
-		}
-	}
-
-	else {
-		if (size > CMARK_ENTITY_MAX_LENGTH)
-			size = CMARK_ENTITY_MAX_LENGTH;
-
-		for (i = CMARK_ENTITY_MIN_LENGTH; i < size; ++i) {
-			if (src[i] == ' ')
-				break;
-
-			if (src[i] == ';') {
-				const unsigned char *entity = S_lookup_entity(src, i);
-
-				if (entity != NULL) {
-					cmark_strbuf_puts(ob, (const char *)entity);
-					return i + 1;
-				}
-
-				break;
-			}
-		}
-	}
-
-	return 0;
+bufsize_t houdini_unescape_ent(cmark_strbuf *ob, const uint8_t *src,
+                               bufsize_t size) {
+  bufsize_t i = 0;
+
+  if (size >= 3 && src[0] == '#') {
+    int codepoint = 0;
+    int num_digits = 0;
+
+    if (_isdigit(src[1])) {
+      for (i = 1; i < size && _isdigit(src[i]); ++i) {
+        codepoint = (codepoint * 10) + (src[i] - '0');
+
+        if (codepoint >= 0x110000) {
+          // Keep counting digits but
+          // avoid integer overflow.
+          codepoint = 0x110000;
+        }
+      }
+
+      num_digits = i - 1;
+    }
+
+    else if (src[1] == 'x' || src[1] == 'X') {
+      for (i = 2; i < size && _isxdigit(src[i]); ++i) {
+        codepoint = (codepoint * 16) + ((src[i] | 32) % 39 - 9);
+
+        if (codepoint >= 0x110000) {
+          // Keep counting digits but
+          // avoid integer overflow.
+          codepoint = 0x110000;
+        }
+      }
+
+      num_digits = i - 2;
+    }
+
+    if (num_digits >= 1 && num_digits <= 8 && i < size && src[i] == ';') {
+      if (codepoint == 0 || (codepoint >= 0xD800 && codepoint < 0xE000) ||
+          codepoint >= 0x110000) {
+        codepoint = 0xFFFD;
+      }
+      utf8proc_encode_char(codepoint, ob);
+      return i + 1;
+    }
+  }
+
+  else {
+    if (size > CMARK_ENTITY_MAX_LENGTH)
+      size = CMARK_ENTITY_MAX_LENGTH;
+
+    for (i = CMARK_ENTITY_MIN_LENGTH; i < size; ++i) {
+      if (src[i] == ' ')
+        break;
+
+      if (src[i] == ';') {
+        const unsigned char *entity = S_lookup_entity(src, i);
+
+        if (entity != NULL) {
+          cmark_strbuf_puts(ob, (const char *)entity);
+          return i + 1;
+        }
+
+        break;
+      }
+    }
+  }
+
+  return 0;
 }
 
-int
-houdini_unescape_html(cmark_strbuf *ob, const uint8_t *src, bufsize_t size)
-{
-	bufsize_t i = 0, org, ent;
+int houdini_unescape_html(cmark_strbuf *ob, const uint8_t *src,
+                          bufsize_t size) {
+  bufsize_t i = 0, org, ent;
 
-	while (i < size) {
-		org = i;
-		while (i < size && src[i] != '&')
-			i++;
+  while (i < size) {
+    org = i;
+    while (i < size && src[i] != '&')
+      i++;
 
-		if (likely(i > org)) {
-			if (unlikely(org == 0)) {
-				if (i >= size)
-					return 0;
+    if (likely(i > org)) {
+      if (unlikely(org == 0)) {
+        if (i >= size)
+          return 0;
 
-				cmark_strbuf_grow(ob, HOUDINI_UNESCAPED_SIZE(size));
-			}
+        cmark_strbuf_grow(ob, HOUDINI_UNESCAPED_SIZE(size));
+      }
 
-			cmark_strbuf_put(ob, src + org, i - org);
-		}
+      cmark_strbuf_put(ob, src + org, i - org);
+    }
 
-		/* escaping */
-		if (i >= size)
-			break;
+    /* escaping */
+    if (i >= size)
+      break;
 
-		i++;
+    i++;
 
-		ent = houdini_unescape_ent(ob, src + i, size - i);
-		i += ent;
+    ent = houdini_unescape_ent(ob, src + i, size - i);
+    i += ent;
 
-		/* not really an entity */
-		if (ent == 0)
-			cmark_strbuf_putc(ob, '&');
-	}
+    /* not really an entity */
+    if (ent == 0)
+      cmark_strbuf_putc(ob, '&');
+  }
 
-	return 1;
+  return 1;
 }
 
-void houdini_unescape_html_f(cmark_strbuf *ob, const uint8_t *src, bufsize_t size)
-{
-	if (!houdini_unescape_html(ob, src, size))
-		cmark_strbuf_put(ob, src, size);
+void houdini_unescape_html_f(cmark_strbuf *ob, const uint8_t *src,
+                             bufsize_t size) {
+  if (!houdini_unescape_html(ob, src, size))
+    cmark_strbuf_put(ob, src, size);
 }