Use clang-format, llvm style, for formatting.

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

1 files changed, 144 insertions, 167 deletions

diff --git a/src/render.c b/src/render.c
index 2f1faac..4912615 100644
--- a/src/render.c
+++ b/src/render.c
@@ -5,182 +5,159 @@
 #include "utf8.h"
 #include "render.h"
 
-static inline
-void S_cr(cmark_renderer *renderer)
-{
-	if (renderer->need_cr < 1) {
-		renderer->need_cr = 1;
-	}
+static inline void S_cr(cmark_renderer *renderer) {
+  if (renderer->need_cr < 1) {
+    renderer->need_cr = 1;
+  }
 }
 
-static inline
-void S_blankline(cmark_renderer *renderer)
-{
-	if (renderer->need_cr < 2) {
-		renderer->need_cr = 2;
-	}
+static inline void S_blankline(cmark_renderer *renderer) {
+  if (renderer->need_cr < 2) {
+    renderer->need_cr = 2;
+  }
 }
 
-static
-void S_out(cmark_renderer *renderer,
-           const char *source,
-           bool wrap,
-           cmark_escaping escape)
-{
-	int length = cmark_strbuf_safe_strlen(source);
-	unsigned char nextc;
-	int32_t c;
-	int i = 0;
-	int len;
-	cmark_chunk remainder = cmark_chunk_literal("");
-	int k = renderer->buffer->size - 1;
-
-	wrap = wrap && !renderer->no_wrap;
-
-	if (renderer->in_tight_list_item && renderer->need_cr > 1) {
-		renderer->need_cr = 1;
-	}
-	while (renderer->need_cr) {
-		if (k < 0 || renderer->buffer->ptr[k] == '\n') {
-			k -= 1;
-		} else {
-			cmark_strbuf_putc(renderer->buffer, '\n');
-			if (renderer->need_cr > 1) {
-				cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr,
-				                 renderer->prefix->size);
-			}
-		}
-		renderer->column = 0;
-		renderer->begin_line = true;
-		renderer->need_cr -= 1;
-	}
-
-	while (i < length) {
-		if (renderer->begin_line) {
-			cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr,
-			                 renderer->prefix->size);
-			// note: this assumes prefix is ascii:
-			renderer->column = renderer->prefix->size;
-		}
-
-		len = utf8proc_iterate((const uint8_t *)source + i, length - i, &c);
-		if (len == -1) { // error condition
-			return;  // return without rendering rest of string
-		}
-		nextc = source[i + len];
-		if (c == 32 && wrap) {
-			if (!renderer->begin_line) {
-				cmark_strbuf_putc(renderer->buffer, ' ');
-				renderer->column += 1;
-				renderer->begin_line = false;
-				renderer->last_breakable = renderer->buffer->size -
-				                           1;
-				// skip following spaces
-				while (source[i + 1] == ' ') {
-					i++;
-				}
-			}
-
-		} else if (c == 10) {
-			cmark_strbuf_putc(renderer->buffer, '\n');
-			renderer->column = 0;
-			renderer->begin_line = true;
-			renderer->last_breakable = 0;
-		} else if (escape == LITERAL) {
-			cmark_render_code_point(renderer, c);
-			renderer->begin_line = false;
-		} else {
-			(renderer->outc)(renderer, escape, c, nextc);
-			renderer->begin_line = false;
-		}
-
-		// If adding the character went beyond width, look for an
-		// earlier place where the line could be broken:
-		if (renderer->width > 0 &&
-		    renderer->column > renderer->width &&
-		    !renderer->begin_line &&
-		    renderer->last_breakable > 0) {
-
-			// copy from last_breakable to remainder
-			cmark_chunk_set_cstr(&remainder, (char *) renderer->buffer->ptr + renderer->last_breakable + 1);
-			// truncate at last_breakable
-			cmark_strbuf_truncate(renderer->buffer, renderer->last_breakable);
-			// add newline, prefix, and remainder
-			cmark_strbuf_putc(renderer->buffer, '\n');
-			cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr,
-			                 renderer->prefix->size);
-			cmark_strbuf_put(renderer->buffer, remainder.data, remainder.len);
-			renderer->column = renderer->prefix->size + remainder.len;
-			cmark_chunk_free(&remainder);
-			renderer->last_breakable = 0;
-			renderer->begin_line = false;
-		}
-
-		i += len;
-	}
+static void S_out(cmark_renderer *renderer, const char *source, bool wrap,
+                  cmark_escaping escape) {
+  int length = cmark_strbuf_safe_strlen(source);
+  unsigned char nextc;
+  int32_t c;
+  int i = 0;
+  int len;
+  cmark_chunk remainder = cmark_chunk_literal("");
+  int k = renderer->buffer->size - 1;
+
+  wrap = wrap && !renderer->no_wrap;
+
+  if (renderer->in_tight_list_item && renderer->need_cr > 1) {
+    renderer->need_cr = 1;
+  }
+  while (renderer->need_cr) {
+    if (k < 0 || renderer->buffer->ptr[k] == '\n') {
+      k -= 1;
+    } else {
+      cmark_strbuf_putc(renderer->buffer, '\n');
+      if (renderer->need_cr > 1) {
+        cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr,
+                         renderer->prefix->size);
+      }
+    }
+    renderer->column = 0;
+    renderer->begin_line = true;
+    renderer->need_cr -= 1;
+  }
+
+  while (i < length) {
+    if (renderer->begin_line) {
+      cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr,
+                       renderer->prefix->size);
+      // note: this assumes prefix is ascii:
+      renderer->column = renderer->prefix->size;
+    }
+
+    len = utf8proc_iterate((const uint8_t *)source + i, length - i, &c);
+    if (len == -1) { // error condition
+      return;        // return without rendering rest of string
+    }
+    nextc = source[i + len];
+    if (c == 32 && wrap) {
+      if (!renderer->begin_line) {
+        cmark_strbuf_putc(renderer->buffer, ' ');
+        renderer->column += 1;
+        renderer->begin_line = false;
+        renderer->last_breakable = renderer->buffer->size - 1;
+        // skip following spaces
+        while (source[i + 1] == ' ') {
+          i++;
+        }
+      }
+
+    } else if (c == 10) {
+      cmark_strbuf_putc(renderer->buffer, '\n');
+      renderer->column = 0;
+      renderer->begin_line = true;
+      renderer->last_breakable = 0;
+    } else if (escape == LITERAL) {
+      cmark_render_code_point(renderer, c);
+      renderer->begin_line = false;
+    } else {
+      (renderer->outc)(renderer, escape, c, nextc);
+      renderer->begin_line = false;
+    }
+
+    // If adding the character went beyond width, look for an
+    // earlier place where the line could be broken:
+    if (renderer->width > 0 && renderer->column > renderer->width &&
+        !renderer->begin_line && renderer->last_breakable > 0) {
+
+      // copy from last_breakable to remainder
+      cmark_chunk_set_cstr(&remainder, (char *)renderer->buffer->ptr +
+                                           renderer->last_breakable + 1);
+      // truncate at last_breakable
+      cmark_strbuf_truncate(renderer->buffer, renderer->last_breakable);
+      // add newline, prefix, and remainder
+      cmark_strbuf_putc(renderer->buffer, '\n');
+      cmark_strbuf_put(renderer->buffer, renderer->prefix->ptr,
+                       renderer->prefix->size);
+      cmark_strbuf_put(renderer->buffer, remainder.data, remainder.len);
+      renderer->column = renderer->prefix->size + remainder.len;
+      cmark_chunk_free(&remainder);
+      renderer->last_breakable = 0;
+      renderer->begin_line = false;
+    }
+
+    i += len;
+  }
 }
 
 // Assumes no newlines, assumes ascii content:
-void
-cmark_render_ascii(cmark_renderer* renderer, const char* s)
-{
-	int origsize = renderer->buffer->size;
-	cmark_strbuf_puts(renderer->buffer, s);
-	renderer->column += renderer->buffer->size - origsize;
+void cmark_render_ascii(cmark_renderer *renderer, const char *s) {
+  int origsize = renderer->buffer->size;
+  cmark_strbuf_puts(renderer->buffer, s);
+  renderer->column += renderer->buffer->size - origsize;
 }
 
-void
-cmark_render_code_point(cmark_renderer *renderer, uint32_t c)
-{
-	utf8proc_encode_char(c, renderer->buffer);
-	renderer->column += 1;
+void cmark_render_code_point(cmark_renderer *renderer, uint32_t c) {
+  utf8proc_encode_char(c, renderer->buffer);
+  renderer->column += 1;
 }
 
-char*
-cmark_render(cmark_node *root,
-             int options,
-             int width,
-             void (*outc)(cmark_renderer*,
-                          cmark_escaping,
-                          int32_t,
-                          unsigned char),
-             int (*render_node)(cmark_renderer *renderer,
-                                cmark_node *node,
-                                cmark_event_type ev_type,
-                                int options))
-{
-	cmark_strbuf pref = GH_BUF_INIT;
-	cmark_strbuf buf = GH_BUF_INIT;
-	cmark_node *cur;
-	cmark_event_type ev_type;
-	char *result;
-	cmark_iter *iter = cmark_iter_new(root);
-
-	cmark_renderer renderer = { &buf, &pref, 0, width,
-	                            0, 0, true, false, false,
-	                            outc, S_cr, S_blankline, S_out
-	                          };
-
-	while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) {
-		cur = cmark_iter_get_node(iter);
-		if (!render_node(&renderer, cur, ev_type, options)) {
-			// a false value causes us to skip processing
-			// the node's contents.  this is used for
-			// autolinks.
-			cmark_iter_reset(iter, cur, CMARK_EVENT_EXIT);
-		}
-	}
-
-	// ensure final newline
-	if (renderer.buffer->ptr[renderer.buffer->size - 1] != '\n') {
-		cmark_strbuf_putc(renderer.buffer, '\n');
-	}
-
-	result = (char *)cmark_strbuf_detach(renderer.buffer);
-
-	cmark_iter_free(iter);
-	cmark_strbuf_free(renderer.prefix);
-	cmark_strbuf_free(renderer.buffer);
-
-	return result;
+char *cmark_render(cmark_node *root, int options, int width,
+                   void (*outc)(cmark_renderer *, cmark_escaping, int32_t,
+                                unsigned char),
+                   int (*render_node)(cmark_renderer *renderer,
+                                      cmark_node *node,
+                                      cmark_event_type ev_type, int options)) {
+  cmark_strbuf pref = GH_BUF_INIT;
+  cmark_strbuf buf = GH_BUF_INIT;
+  cmark_node *cur;
+  cmark_event_type ev_type;
+  char *result;
+  cmark_iter *iter = cmark_iter_new(root);
+
+  cmark_renderer renderer = {&buf,  &pref, 0,    width, 0,           0,    true,
+                             false, false, outc, S_cr,  S_blankline, S_out};
+
+  while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) {
+    cur = cmark_iter_get_node(iter);
+    if (!render_node(&renderer, cur, ev_type, options)) {
+      // a false value causes us to skip processing
+      // the node's contents.  this is used for
+      // autolinks.
+      cmark_iter_reset(iter, cur, CMARK_EVENT_EXIT);
+    }
+  }
+
+  // ensure final newline
+  if (renderer.buffer->ptr[renderer.buffer->size - 1] != '\n') {
+    cmark_strbuf_putc(renderer.buffer, '\n');
+  }
+
+  result = (char *)cmark_strbuf_detach(renderer.buffer);
+
+  cmark_iter_free(iter);
+  cmark_strbuf_free(renderer.prefix);
+  cmark_strbuf_free(renderer.buffer);
+
+  return result;
 }