pathencode: allow clang-format oversight

Only had to add two trailing commas to make the file format acceptably!

Differential Revision: https://phab.mercurial-scm.org/D2178

contrib/clang-format-blacklist

@@ -8,7 +8,6 mercurial/cext/dirs.c
 mercurial/cext/manifest.c
 mercurial/cext/mpatch.c
 mercurial/cext/osutil.c
-mercurial/cext/pathencode.c
 mercurial/cext/revlog.c
 # Vendored code that we should never format:
 contrib/python-zstandard/c-ext/bufferutil.c

mercurial/cext/pathencode.c

@@ -45,7 +45,7 enum path_state {
 	H,       /* ".h" */
 	HGDI,    /* ".hg", ".d", or ".i" */
 	SPACE,
-	DEFAULT  /* byte of a path component after the first */
+	DEFAULT, /* byte of a path component after the first */
 };
 
 /* state machine for dir-encoding */
@@ -53,7 +53,7 enum dir_state {
 	DDOT,
 	DH,
 	DHGDI,
-	DDEFAULT
+	DDEFAULT,
 };
 
 static inline int inset(const uint32_t bitset[], char c)
@@ -98,8 +98,8 static inline void escape3(char *dest, P
 	hexencode(dest, destlen, destsize, c);
 }
 
-static Py_ssize_t _encodedir(char *dest, size_t destsize,
-                             const char *src, Py_ssize_t len)
+static Py_ssize_t _encodedir(char *dest, size_t destsize, const char *src,
+                             Py_ssize_t len)
 {
 	enum dir_state state = DDEFAULT;
 	Py_ssize_t i = 0, destlen = 0;
@@ -126,8 +126,8 static Py_ssize_t _encodedir(char *dest,
 			if (src[i] == 'g') {
 				state = DHGDI;
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DDEFAULT;
+			} else
+				state = DDEFAULT;
 			break;
 		case DHGDI:
 			if (src[i] == '/') {
@@ -173,8 +173,7 PyObject *encodedir(PyObject *self, PyOb
 	if (newobj) {
 		assert(PyBytes_Check(newobj));
 		Py_SIZE(newobj)--;
-		_encodedir(PyBytes_AS_STRING(newobj), newlen, path,
-			   len + 1);
+		_encodedir(PyBytes_AS_STRING(newobj), newlen, path, len + 1);
 	}
 
 	return newobj;
@@ -182,8 +181,7 PyObject *encodedir(PyObject *self, PyOb
 
 static Py_ssize_t _encode(const uint32_t twobytes[8], const uint32_t onebyte[8],
 			  char *dest, Py_ssize_t destlen, size_t destsize,
-			  const char *src, Py_ssize_t len,
-			  int encodedir)
+                          const char *src, Py_ssize_t len, int encodedir)
 {
 	enum path_state state = START;
 	Py_ssize_t i = 0;
@@ -237,15 +235,15 static Py_ssize_t _encode(const uint32_t
 			if (src[i] == 'u') {
 				state = AU;
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case AU:
 			if (src[i] == 'x') {
 				state = THIRD;
 				i++;
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case THIRD:
 			state = DEFAULT;
@@ -264,24 +262,30 static Py_ssize_t _encode(const uint32_t
 			if (src[i] == 'o') {
 				state = CO;
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case CO:
 			if (src[i] == 'm') {
 				state = COMLPT;
 				i++;
-			}
-			else if (src[i] == 'n') {
+			} else if (src[i] == 'n') {
 				state = THIRD;
 				i++;
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case COMLPT:
 			switch (src[i]) {
-			case '1': case '2': case '3': case '4': case '5':
-			case '6': case '7': case '8': case '9':
+			case '1':
+			case '2':
+			case '3':
+			case '4':
+			case '5':
+			case '6':
+			case '7':
+			case '8':
+			case '9':
 				state = COMLPTn;
 				i++;
 				break;
@@ -301,8 +305,8 static Py_ssize_t _encode(const uint32_t
 				charcopy(dest, &destlen, destsize, src[i - 1]);
 				break;
 			default:
-				memcopy(dest, &destlen, destsize,
-					&src[i - 2], 2);
+				memcopy(dest, &destlen, destsize, &src[i - 2],
+				        2);
 				break;
 			}
 			break;
@@ -310,43 +314,43 static Py_ssize_t _encode(const uint32_t
 			if (src[i] == 'p') {
 				state = LP;
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case LP:
 			if (src[i] == 't') {
 				state = COMLPT;
 				i++;
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case N:
 			if (src[i] == 'u') {
 				state = NU;
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case NU:
 			if (src[i] == 'l') {
 				state = THIRD;
 				i++;
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case P:
 			if (src[i] == 'r') {
 				state = PR;
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case PR:
 			if (src[i] == 'n') {
 				state = THIRD;
 				i++;
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case LDOT:
 			switch (src[i]) {
@@ -393,8 +397,8 static Py_ssize_t _encode(const uint32_t
 			if (src[i] == 'g') {
 				state = HGDI;
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case HGDI:
 			if (src[i] == '/') {
@@ -403,8 +407,8 static Py_ssize_t _encode(const uint32_t
 					memcopy(dest, &destlen, destsize, ".hg",
 						3);
 				charcopy(dest, &destlen, destsize, src[i++]);
-			}
-			else state = DEFAULT;
+			} else
+				state = DEFAULT;
 			break;
 		case SPACE:
 			switch (src[i]) {
@@ -447,14 +451,12 static Py_ssize_t _encode(const uint32_t
 							 destsize, src[i++]);
 					} while (i < len &&
 						 inset(onebyte, src[i]));
-				}
-				else if (inset(twobytes, src[i])) {
+				} else if (inset(twobytes, src[i])) {
 					char c = src[i++];
 					charcopy(dest, &destlen, destsize, '_');
 					charcopy(dest, &destlen, destsize,
 						 c == '_' ? '_' : c + 32);
-				}
-				else
+				} else
 					escape3(dest, &destlen, destsize,
 						src[i++]);
 				break;
@@ -466,8 +468,8 done:
 	return destlen;
 }
 
-static Py_ssize_t basicencode(char *dest, size_t destsize,
-			      const char *src, Py_ssize_t len)
+static Py_ssize_t basicencode(char *dest, size_t destsize, const char *src,
+                              Py_ssize_t len)
 {
 	static const uint32_t twobytes[8] = { 0, 0, 0x87fffffe };
 
@@ -477,18 +479,16 static Py_ssize_t basicencode(char *dest
 
 	Py_ssize_t destlen = 0;
 
-	return _encode(twobytes, onebyte, dest, destlen, destsize,
-		       src, len, 1);
+	return _encode(twobytes, onebyte, dest, destlen, destsize, src, len, 1);
 }
 
 static const Py_ssize_t maxstorepathlen = 120;
 
-static Py_ssize_t _lowerencode(char *dest, size_t destsize,
-			       const char *src, Py_ssize_t len)
+static Py_ssize_t _lowerencode(char *dest, size_t destsize, const char *src,
+                               Py_ssize_t len)
 {
-	static const uint32_t onebyte[8] = {
-		1, 0x2bfffbfb, 0xe8000001, 0x2fffffff
-	};
+	static const uint32_t onebyte[8] = {1, 0x2bfffbfb, 0xe8000001,
+	                                    0x2fffffff};
 
 	static const uint32_t lower[8] = { 0, 0, 0x7fffffe };
 
@@ -524,8 +524,8 PyObject *lowerencode(PyObject *self, Py
 }
 
 /* See store.py:_auxencode for a description. */
-static Py_ssize_t auxencode(char *dest, size_t destsize,
-			    const char *src, Py_ssize_t len)
+static Py_ssize_t auxencode(char *dest, size_t destsize, const char *src,
+                            Py_ssize_t len)
 {
 	static const uint32_t twobytes[8];
 
@@ -590,8 +590,7 static PyObject *hashmangle(const char *
 				break;
 			charcopy(dest, &destlen, destsize, src[i]);
 			p = -1;
-		}
-		else if (p < dirprefixlen)
+		} else if (p < dirprefixlen)
 			charcopy(dest, &destlen, destsize, src[i]);
 	}
 
@@ -757,8 +756,7 PyObject *pathencode(PyObject *self, PyO
 			basicencode(PyBytes_AS_STRING(newobj), newlen, path,
 				    len + 1);
 		}
-	}
-	else
+	} else
 		newobj = hashencode(path, len + 1);
 
 	return newobj;