Use clang-format, llvm style, for formatting.

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

1 files changed, 168 insertions, 175 deletions

diff --git a/src/main.c b/src/main.c
index 7fae7e4..239d793 100644
--- a/src/main.c
+++ b/src/main.c
@@ -12,190 +12,183 @@
 #endif
 
 typedef enum {
-	FORMAT_NONE,
-	FORMAT_HTML,
-	FORMAT_XML,
-	FORMAT_MAN,
-	FORMAT_COMMONMARK,
-	FORMAT_LATEX
+  FORMAT_NONE,
+  FORMAT_HTML,
+  FORMAT_XML,
+  FORMAT_MAN,
+  FORMAT_COMMONMARK,
+  FORMAT_LATEX
 } writer_format;
 
-void print_usage()
-{
-	printf("Usage:   cmark [FILE*]\n");
-	printf("Options:\n");
-	printf("  --to, -t FORMAT  Specify output format (html, xml, man, commonmark, latex)\n");
-	printf("  --width WIDTH    Specify wrap width (default 0 = nowrap)\n");
-	printf("  --sourcepos      Include source position attribute\n");
-	printf("  --hardbreaks     Treat newlines as hard line breaks\n");
-	printf("  --safe           Suppress raw HTML and dangerous URLs\n");
-	printf("  --smart          Use smart punctuation\n");
-	printf("  --normalize      Consolidate adjacent text nodes\n");
-	printf("  --help, -h       Print usage information\n");
-	printf("  --version        Print version\n");
+void print_usage() {
+  printf("Usage:   cmark [FILE*]\n");
+  printf("Options:\n");
+  printf("  --to, -t FORMAT  Specify output format (html, xml, man, "
+         "commonmark, latex)\n");
+  printf("  --width WIDTH    Specify wrap width (default 0 = nowrap)\n");
+  printf("  --sourcepos      Include source position attribute\n");
+  printf("  --hardbreaks     Treat newlines as hard line breaks\n");
+  printf("  --safe           Suppress raw HTML and dangerous URLs\n");
+  printf("  --smart          Use smart punctuation\n");
+  printf("  --normalize      Consolidate adjacent text nodes\n");
+  printf("  --help, -h       Print usage information\n");
+  printf("  --version        Print version\n");
 }
 
 static void print_document(cmark_node *document, writer_format writer,
-                           int options, int width)
-{
-	char *result;
-
-	switch (writer) {
-	case FORMAT_HTML:
-		result = cmark_render_html(document, options);
-		break;
-	case FORMAT_XML:
-		result = cmark_render_xml(document, options);
-		break;
-	case FORMAT_MAN:
-		result = cmark_render_man(document, options, width);
-		break;
-	case FORMAT_COMMONMARK:
-		result = cmark_render_commonmark(document, options, width);
-		break;
-	case FORMAT_LATEX:
-		result = cmark_render_latex(document, options, width);
-		break;
-	default:
-		fprintf(stderr, "Unknown format %d\n", writer);
-		exit(1);
-	}
-	printf("%s", result);
-	free(result);
+                           int options, int width) {
+  char *result;
+
+  switch (writer) {
+  case FORMAT_HTML:
+    result = cmark_render_html(document, options);
+    break;
+  case FORMAT_XML:
+    result = cmark_render_xml(document, options);
+    break;
+  case FORMAT_MAN:
+    result = cmark_render_man(document, options, width);
+    break;
+  case FORMAT_COMMONMARK:
+    result = cmark_render_commonmark(document, options, width);
+    break;
+  case FORMAT_LATEX:
+    result = cmark_render_latex(document, options, width);
+    break;
+  default:
+    fprintf(stderr, "Unknown format %d\n", writer);
+    exit(1);
+  }
+  printf("%s", result);
+  free(result);
 }
 
-int main(int argc, char *argv[])
-{
-	int i, numfps = 0;
-	int *files;
-	char buffer[4096];
-	cmark_parser *parser;
-	size_t bytes;
-	cmark_node *document;
-	int width = 0;
-	char *unparsed;
-	writer_format writer = FORMAT_HTML;
-	int options = CMARK_OPT_DEFAULT;
+int main(int argc, char *argv[]) {
+  int i, numfps = 0;
+  int *files;
+  char buffer[4096];
+  cmark_parser *parser;
+  size_t bytes;
+  cmark_node *document;
+  int width = 0;
+  char *unparsed;
+  writer_format writer = FORMAT_HTML;
+  int options = CMARK_OPT_DEFAULT;
 
 #if defined(_WIN32) && !defined(__CYGWIN__)
-	_setmode(_fileno(stdout), _O_BINARY);
+  _setmode(_fileno(stdout), _O_BINARY);
 #endif
 
-	files = (int *)malloc(argc * sizeof(*files));
-
-	for (i = 1; i < argc; i++) {
-		if (strcmp(argv[i], "--version") == 0) {
-			printf("cmark %s", CMARK_VERSION_STRING);
-			printf(" - CommonMark converter\n(C) 2014, 2015 John MacFarlane\n");
-			exit(0);
-		} else if (strcmp(argv[i], "--sourcepos") == 0) {
-			options |= CMARK_OPT_SOURCEPOS;
-		} else if (strcmp(argv[i], "--hardbreaks") == 0) {
-			options |= CMARK_OPT_HARDBREAKS;
-		} else if (strcmp(argv[i], "--smart") == 0) {
-			options |= CMARK_OPT_SMART;
-		} else if (strcmp(argv[i], "--safe") == 0) {
-			options |= CMARK_OPT_SAFE;
-		} else if (strcmp(argv[i], "--normalize") == 0) {
-			options |= CMARK_OPT_NORMALIZE;
-		} else if (strcmp(argv[i], "--validate-utf8") == 0) {
-			options |= CMARK_OPT_VALIDATE_UTF8;
-		} else if ((strcmp(argv[i], "--help") == 0) ||
-		           (strcmp(argv[i], "-h") == 0)) {
-			print_usage();
-			exit(0);
-		} else if (strcmp(argv[i], "--width") == 0) {
-			i += 1;
-			if (i < argc) {
-				width = (int)strtol(argv[i], &unparsed, 10);
-				if (unparsed && strlen(unparsed) > 0) {
-					fprintf(stderr,
-					        "failed parsing width '%s' at '%s'\n",
-					        argv[i], unparsed);
-					exit(1);
-				}
-			} else {
-				fprintf(stderr,
-				        "--width requires an argument\n");
-				exit(1);
-			}
-		} else if ((strcmp(argv[i], "-t") == 0) ||
-		           (strcmp(argv[i], "--to") == 0)) {
-			i += 1;
-			if (i < argc) {
-				if (strcmp(argv[i], "man") == 0) {
-					writer = FORMAT_MAN;
-				} else if (strcmp(argv[i], "html") == 0) {
-					writer = FORMAT_HTML;
-				} else if (strcmp(argv[i], "xml") == 0) {
-					writer = FORMAT_XML;
-				} else if (strcmp(argv[i], "commonmark") == 0) {
-					writer = FORMAT_COMMONMARK;
-				} else if (strcmp(argv[i], "latex") == 0) {
-					writer = FORMAT_LATEX;
-				} else {
-					fprintf(stderr,
-					        "Unknown format %s\n", argv[i]);
-					exit(1);
-				}
-			} else {
-				fprintf(stderr, "No argument provided for %s\n",
-				        argv[i - 1]);
-				exit(1);
-			}
-		} else if (*argv[i] == '-') {
-			print_usage();
-			exit(1);
-		} else { // treat as file argument
-			files[numfps++] = i;
-		}
-	}
-
-	parser = cmark_parser_new(options);
-	for (i = 0; i < numfps; i++) {
-		FILE *fp = fopen(argv[files[i]], "r");
-		if (fp == NULL) {
-			fprintf(stderr, "Error opening file %s: %s\n",
-			        argv[files[i]], strerror(errno));
-			exit(1);
-		}
-
-		start_timer();
-		while ((bytes = fread(buffer, 1, sizeof(buffer), fp)) > 0) {
-			cmark_parser_feed(parser, buffer, bytes);
-			if (bytes < sizeof(buffer)) {
-				break;
-			}
-		}
-		end_timer("processing lines");
-
-		fclose(fp);
-	}
-
-	if (numfps == 0) {
-
-		while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) {
-			cmark_parser_feed(parser, buffer, bytes);
-			if (bytes < sizeof(buffer)) {
-				break;
-			}
-		}
-	}
-
-	start_timer();
-	document = cmark_parser_finish(parser);
-	end_timer("finishing document");
-	cmark_parser_free(parser);
-
-	start_timer();
-	print_document(document, writer, options, width);
-	end_timer("print_document");
-
-	start_timer();
-	cmark_node_free(document);
-	end_timer("free_blocks");
-
-	free(files);
-
-	return 0;
+  files = (int *)malloc(argc * sizeof(*files));
+
+  for (i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "--version") == 0) {
+      printf("cmark %s", CMARK_VERSION_STRING);
+      printf(" - CommonMark converter\n(C) 2014, 2015 John MacFarlane\n");
+      exit(0);
+    } else if (strcmp(argv[i], "--sourcepos") == 0) {
+      options |= CMARK_OPT_SOURCEPOS;
+    } else if (strcmp(argv[i], "--hardbreaks") == 0) {
+      options |= CMARK_OPT_HARDBREAKS;
+    } else if (strcmp(argv[i], "--smart") == 0) {
+      options |= CMARK_OPT_SMART;
+    } else if (strcmp(argv[i], "--safe") == 0) {
+      options |= CMARK_OPT_SAFE;
+    } else if (strcmp(argv[i], "--normalize") == 0) {
+      options |= CMARK_OPT_NORMALIZE;
+    } else if (strcmp(argv[i], "--validate-utf8") == 0) {
+      options |= CMARK_OPT_VALIDATE_UTF8;
+    } else if ((strcmp(argv[i], "--help") == 0) ||
+               (strcmp(argv[i], "-h") == 0)) {
+      print_usage();
+      exit(0);
+    } else if (strcmp(argv[i], "--width") == 0) {
+      i += 1;
+      if (i < argc) {
+        width = (int)strtol(argv[i], &unparsed, 10);
+        if (unparsed && strlen(unparsed) > 0) {
+          fprintf(stderr, "failed parsing width '%s' at '%s'\n", argv[i],
+                  unparsed);
+          exit(1);
+        }
+      } else {
+        fprintf(stderr, "--width requires an argument\n");
+        exit(1);
+      }
+    } else if ((strcmp(argv[i], "-t") == 0) || (strcmp(argv[i], "--to") == 0)) {
+      i += 1;
+      if (i < argc) {
+        if (strcmp(argv[i], "man") == 0) {
+          writer = FORMAT_MAN;
+        } else if (strcmp(argv[i], "html") == 0) {
+          writer = FORMAT_HTML;
+        } else if (strcmp(argv[i], "xml") == 0) {
+          writer = FORMAT_XML;
+        } else if (strcmp(argv[i], "commonmark") == 0) {
+          writer = FORMAT_COMMONMARK;
+        } else if (strcmp(argv[i], "latex") == 0) {
+          writer = FORMAT_LATEX;
+        } else {
+          fprintf(stderr, "Unknown format %s\n", argv[i]);
+          exit(1);
+        }
+      } else {
+        fprintf(stderr, "No argument provided for %s\n", argv[i - 1]);
+        exit(1);
+      }
+    } else if (*argv[i] == '-') {
+      print_usage();
+      exit(1);
+    } else { // treat as file argument
+      files[numfps++] = i;
+    }
+  }
+
+  parser = cmark_parser_new(options);
+  for (i = 0; i < numfps; i++) {
+    FILE *fp = fopen(argv[files[i]], "r");
+    if (fp == NULL) {
+      fprintf(stderr, "Error opening file %s: %s\n", argv[files[i]],
+              strerror(errno));
+      exit(1);
+    }
+
+    start_timer();
+    while ((bytes = fread(buffer, 1, sizeof(buffer), fp)) > 0) {
+      cmark_parser_feed(parser, buffer, bytes);
+      if (bytes < sizeof(buffer)) {
+        break;
+      }
+    }
+    end_timer("processing lines");
+
+    fclose(fp);
+  }
+
+  if (numfps == 0) {
+
+    while ((bytes = fread(buffer, 1, sizeof(buffer), stdin)) > 0) {
+      cmark_parser_feed(parser, buffer, bytes);
+      if (bytes < sizeof(buffer)) {
+        break;
+      }
+    }
+  }
+
+  start_timer();
+  document = cmark_parser_finish(parser);
+  end_timer("finishing document");
+  cmark_parser_free(parser);
+
+  start_timer();
+  print_document(document, writer, options, width);
+  end_timer("print_document");
+
+  start_timer();
+  cmark_node_free(document);
+  end_timer("free_blocks");
+
+  free(files);
+
+  return 0;
 }