Use clang-format, llvm style, for formatting.

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

1 files changed, 212 insertions, 226 deletions

diff --git a/src/man.c b/src/man.c
index 6ff33f5..8e3913e 100644
--- a/src/man.c
+++ b/src/man.c
@@ -16,234 +16,220 @@
 #define BLANKLINE() renderer->blankline(renderer)
 
 // Functions to convert cmark_nodes to groff man strings.
-static
-void S_outc(cmark_renderer *renderer,
-            cmark_escaping escape,
-            int32_t c,
-            unsigned char nextc)
-{
-	(void)(nextc);
-
-	if (escape == LITERAL) {
-		cmark_render_code_point(renderer, c);
-		return;
-	}
-
-	switch(c) {
-	case 46:
-		if (renderer->begin_line) {
-			cmark_render_ascii(renderer, "\\&.");
-		} else {
-			cmark_render_code_point(renderer, c);
-		}
-		break;
-	case 39:
-		if (renderer->begin_line) {
-			cmark_render_ascii(renderer, "\\&'");
-		} else {
-			cmark_render_code_point(renderer, c);
-		}
-		break;
-	case 45:
-		cmark_render_ascii(renderer, "\\-");
-		break;
-	case 92:
-		cmark_render_ascii(renderer, "\\e");
-		break;
-	case 8216: // left single quote
-		cmark_render_ascii(renderer, "\\[oq]");
-		break;
-	case 8217: // right single quote
-		cmark_render_ascii(renderer, "\\[cq]");
-		break;
-	case 8220: // left double quote
-		cmark_render_ascii(renderer, "\\[lq]");
-		break;
-	case 8221: // right double quote
-		cmark_render_ascii(renderer, "\\[rq]");
-		break;
-	case 8212: // em dash
-		cmark_render_ascii(renderer, "\\[em]");
-		break;
-	case 8211: // en dash
-		cmark_render_ascii(renderer, "\\[en]");
-		break;
-	default:
-		cmark_render_code_point(renderer, c);
-	}
+static void S_outc(cmark_renderer *renderer, cmark_escaping escape, int32_t c,
+                   unsigned char nextc) {
+  (void)(nextc);
+
+  if (escape == LITERAL) {
+    cmark_render_code_point(renderer, c);
+    return;
+  }
+
+  switch (c) {
+  case 46:
+    if (renderer->begin_line) {
+      cmark_render_ascii(renderer, "\\&.");
+    } else {
+      cmark_render_code_point(renderer, c);
+    }
+    break;
+  case 39:
+    if (renderer->begin_line) {
+      cmark_render_ascii(renderer, "\\&'");
+    } else {
+      cmark_render_code_point(renderer, c);
+    }
+    break;
+  case 45:
+    cmark_render_ascii(renderer, "\\-");
+    break;
+  case 92:
+    cmark_render_ascii(renderer, "\\e");
+    break;
+  case 8216: // left single quote
+    cmark_render_ascii(renderer, "\\[oq]");
+    break;
+  case 8217: // right single quote
+    cmark_render_ascii(renderer, "\\[cq]");
+    break;
+  case 8220: // left double quote
+    cmark_render_ascii(renderer, "\\[lq]");
+    break;
+  case 8221: // right double quote
+    cmark_render_ascii(renderer, "\\[rq]");
+    break;
+  case 8212: // em dash
+    cmark_render_ascii(renderer, "\\[em]");
+    break;
+  case 8211: // en dash
+    cmark_render_ascii(renderer, "\\[en]");
+    break;
+  default:
+    cmark_render_code_point(renderer, c);
+  }
 }
 
-static int
-S_render_node(cmark_renderer *renderer,
-              cmark_node *node,
-              cmark_event_type ev_type,
-              int options)
-{
-	cmark_node *tmp;
-	int list_number;
-	bool entering = (ev_type == CMARK_EVENT_ENTER);
-
-	// avoid unused parameter error:
-	(void)(options);
-
-	switch (node->type) {
-	case CMARK_NODE_DOCUMENT:
-		break;
-
-	case CMARK_NODE_BLOCK_QUOTE:
-		if (entering) {
-			CR();
-			LIT(".RS");
-			CR();
-		} else {
-			CR();
-			LIT(".RE");
-			CR();
-		}
-		break;
-
-	case CMARK_NODE_LIST:
-		break;
-
-	case CMARK_NODE_ITEM:
-		if (entering) {
-			CR();
-			LIT(".IP ");
-			if (cmark_node_get_list_type(node->parent) ==
-			    CMARK_BULLET_LIST) {
-				LIT("\\[bu] 2");
-			} else {
-				list_number = cmark_node_get_list_start(node->parent);
-				tmp = node;
-				while (tmp->prev) {
-					tmp = tmp->prev;
-					list_number += 1;
-				}
-				char list_number_s[20];
-				sprintf(list_number_s, "\"%d.\" 4", list_number);
-				LIT(list_number_s);
-			}
-			CR();
-		} else {
-			CR();
-		}
-		break;
-
-	case CMARK_NODE_HEADER:
-		if (entering) {
-			CR();
-			LIT(cmark_node_get_header_level(node) == 1 ?
-			    ".SH" : ".SS");
-			CR();
-		} else {
-			CR();
-		}
-		break;
-
-	case CMARK_NODE_CODE_BLOCK:
-		CR();
-		LIT(".IP\n.nf\n\\f[C]\n");
-		OUT(cmark_node_get_literal(node),
-		    false,
-		    NORMAL);
-		CR();
-		LIT("\\f[]\n.fi");
-		CR();
-		break;
-
-	case CMARK_NODE_HTML:
-		break;
-
-	case CMARK_NODE_HRULE:
-		CR();
-		LIT(".PP\n  *  *  *  *  *");
-		CR();
-		break;
-
-	case CMARK_NODE_PARAGRAPH:
-		if (entering) {
-			// no blank line if first paragraph in list:
-			if (node->parent &&
-			    node->parent->type == CMARK_NODE_ITEM &&
-			    node->prev == NULL) {
-				// no blank line or .PP
-			} else {
-				CR();
-				LIT(".PP");
-				CR();
-			}
-		} else {
-			CR();
-		}
-		break;
-
-	case CMARK_NODE_TEXT:
-		OUT(cmark_node_get_literal(node), true, NORMAL);
-		break;
-
-	case CMARK_NODE_LINEBREAK:
-		LIT(".PD 0\n.P\n.PD");
-		CR();
-		break;
-
-	case CMARK_NODE_SOFTBREAK:
-		if (renderer->width == 0) {
-			CR();
-		} else {
-			OUT(" ", true, LITERAL);
-		}
-		break;
-
-	case CMARK_NODE_CODE:
-		LIT("\\f[C]");
-		OUT(cmark_node_get_literal(node), true, NORMAL);
-		LIT("\\f[]");
-		break;
-
-	case CMARK_NODE_INLINE_HTML:
-		break;
-
-	case CMARK_NODE_STRONG:
-		if (entering) {
-			LIT("\\f[B]");
-		} else {
-			LIT("\\f[]");
-		}
-		break;
-
-	case CMARK_NODE_EMPH:
-		if (entering) {
-			LIT("\\f[I]");
-		} else {
-			LIT("\\f[]");
-		}
-		break;
-
-	case CMARK_NODE_LINK:
-		if (!entering) {
-			LIT(" (");
-			OUT(cmark_node_get_url(node), true, URL);
-			LIT(")");
-		}
-		break;
-
-	case CMARK_NODE_IMAGE:
-		if (entering) {
-			LIT("[IMAGE: ");
-		} else {
-			LIT("]");
-		}
-		break;
-
-	default:
-		assert(false);
-		break;
-	}
-
-	return 1;
+static int S_render_node(cmark_renderer *renderer, cmark_node *node,
+                         cmark_event_type ev_type, int options) {
+  cmark_node *tmp;
+  int list_number;
+  bool entering = (ev_type == CMARK_EVENT_ENTER);
+
+  // avoid unused parameter error:
+  (void)(options);
+
+  switch (node->type) {
+  case CMARK_NODE_DOCUMENT:
+    break;
+
+  case CMARK_NODE_BLOCK_QUOTE:
+    if (entering) {
+      CR();
+      LIT(".RS");
+      CR();
+    } else {
+      CR();
+      LIT(".RE");
+      CR();
+    }
+    break;
+
+  case CMARK_NODE_LIST:
+    break;
+
+  case CMARK_NODE_ITEM:
+    if (entering) {
+      CR();
+      LIT(".IP ");
+      if (cmark_node_get_list_type(node->parent) == CMARK_BULLET_LIST) {
+        LIT("\\[bu] 2");
+      } else {
+        list_number = cmark_node_get_list_start(node->parent);
+        tmp = node;
+        while (tmp->prev) {
+          tmp = tmp->prev;
+          list_number += 1;
+        }
+        char list_number_s[20];
+        sprintf(list_number_s, "\"%d.\" 4", list_number);
+        LIT(list_number_s);
+      }
+      CR();
+    } else {
+      CR();
+    }
+    break;
+
+  case CMARK_NODE_HEADER:
+    if (entering) {
+      CR();
+      LIT(cmark_node_get_header_level(node) == 1 ? ".SH" : ".SS");
+      CR();
+    } else {
+      CR();
+    }
+    break;
+
+  case CMARK_NODE_CODE_BLOCK:
+    CR();
+    LIT(".IP\n.nf\n\\f[C]\n");
+    OUT(cmark_node_get_literal(node), false, NORMAL);
+    CR();
+    LIT("\\f[]\n.fi");
+    CR();
+    break;
+
+  case CMARK_NODE_HTML:
+    break;
+
+  case CMARK_NODE_HRULE:
+    CR();
+    LIT(".PP\n  *  *  *  *  *");
+    CR();
+    break;
+
+  case CMARK_NODE_PARAGRAPH:
+    if (entering) {
+      // no blank line if first paragraph in list:
+      if (node->parent && node->parent->type == CMARK_NODE_ITEM &&
+          node->prev == NULL) {
+        // no blank line or .PP
+      } else {
+        CR();
+        LIT(".PP");
+        CR();
+      }
+    } else {
+      CR();
+    }
+    break;
+
+  case CMARK_NODE_TEXT:
+    OUT(cmark_node_get_literal(node), true, NORMAL);
+    break;
+
+  case CMARK_NODE_LINEBREAK:
+    LIT(".PD 0\n.P\n.PD");
+    CR();
+    break;
+
+  case CMARK_NODE_SOFTBREAK:
+    if (renderer->width == 0) {
+      CR();
+    } else {
+      OUT(" ", true, LITERAL);
+    }
+    break;
+
+  case CMARK_NODE_CODE:
+    LIT("\\f[C]");
+    OUT(cmark_node_get_literal(node), true, NORMAL);
+    LIT("\\f[]");
+    break;
+
+  case CMARK_NODE_INLINE_HTML:
+    break;
+
+  case CMARK_NODE_STRONG:
+    if (entering) {
+      LIT("\\f[B]");
+    } else {
+      LIT("\\f[]");
+    }
+    break;
+
+  case CMARK_NODE_EMPH:
+    if (entering) {
+      LIT("\\f[I]");
+    } else {
+      LIT("\\f[]");
+    }
+    break;
+
+  case CMARK_NODE_LINK:
+    if (!entering) {
+      LIT(" (");
+      OUT(cmark_node_get_url(node), true, URL);
+      LIT(")");
+    }
+    break;
+
+  case CMARK_NODE_IMAGE:
+    if (entering) {
+      LIT("[IMAGE: ");
+    } else {
+      LIT("]");
+    }
+    break;
+
+  default:
+    assert(false);
+    break;
+  }
+
+  return 1;
 }
 
-char *cmark_render_man(cmark_node *root, int options, int width)
-{
-	return cmark_render(root, options, width, S_outc, S_render_node);
+char *cmark_render_man(cmark_node *root, int options, int width) {
+  return cmark_render(root, options, width, S_outc, S_render_node);
 }