util/StringUtil: rename strchug_fast() to StripLeft()

src/PlaylistDatabase.cxx

@@ -60,7 +60,7 @@ playlist_metadata_load(TextFile &file, PlaylistVector &pv, const char *name,
 		}
 
 		*colon++ = 0;
-		value = strchug_fast(colon);
+		value = StripLeft(colon);
 
 		if (strcmp(line, "mtime") == 0)
 			pm.mtime = strtol(value, nullptr, 10);

src/SongSave.cxx

@@ -94,7 +94,7 @@ song_load(TextFile &file, const char *uri,
 		}
 
 		*colon++ = 0;
-		const char *value = strchug_fast(colon);
+		const char *value = StripLeft(colon);
 
 		TagType type;
 		if ((type = tag_name_parse(line)) != TAG_NUM_OF_ITEM_TYPES) {

src/config/ConfigFile.cxx

@@ -96,7 +96,7 @@ config_read_block(FILE *fp, int *count, char *string, Error &error)
 		}
 
 		(*count)++;
-		line = strchug_fast(line);
+		line = StripLeft(line);
 		if (*line == 0 || *line == CONF_COMMENT)
 			continue;
 
@@ -104,7 +104,7 @@ config_read_block(FILE *fp, int *count, char *string, Error &error)
 			/* end of this block; return from the function
 			   (and from this "while" loop) */
 
-			line = strchug_fast(line + 1);
+			line = StripLeft(line + 1);
 			if (*line != 0 && *line != CONF_COMMENT) {
 				delete ret;
 				error.Format(config_file_domain,
@@ -155,7 +155,7 @@ ReadConfigFile(ConfigData &config_data, FILE *fp, Error &error)
 
 		count++;
 
-		line = strchug_fast(string);
+		line = StripLeft(string);
 		if (*line == 0 || *line == CONF_COMMENT)
 			continue;
 
@@ -205,7 +205,7 @@ ReadConfigFile(ConfigData &config_data, FILE *fp, Error &error)
 				return false;
 			}
 
-			line = strchug_fast(tokenizer.Rest() + 1);
+			line = StripLeft(tokenizer.Rest() + 1);
 			if (*line != 0 && *line != CONF_COMMENT) {
 				error.Format(config_file_domain,
 					     "line %i: Unknown tokens after '{'",

src/filter/plugins/RouteFilterPlugin.cxx

@@ -142,11 +142,11 @@ RouteFilter::Configure(const config_param &param, Error &error) {
 	// A cowardly default, just passthrough stereo
 	const char *routes = param.GetBlockValue("routes", "0>0, 1>1");
 	while (true) {
-		routes = strchug_fast(routes);
+		routes = StripLeft(routes);
 
 		char *endptr;
 		const unsigned source = strtoul(routes, &endptr, 10);
-		endptr = strchug_fast(endptr);
+		endptr = StripLeft(endptr);
 		if (endptr == routes || *endptr != '>') {
 			error.Set(config_domain,
 				  "Malformed 'routes' specification");
@@ -163,10 +163,10 @@ RouteFilter::Configure(const config_param &param, Error &error) {
 		if (source >= min_input_channels)
 			min_input_channels = source + 1;
 
-		routes = strchug_fast(endptr + 1);
+		routes = StripLeft(endptr + 1);
 
 		unsigned dest = strtoul(routes, &endptr, 10);
-		endptr = strchug_fast(endptr);
+		endptr = StripLeft(endptr);
 		if (endptr == routes) {
 			error.Set(config_domain,
 				  "Malformed 'routes' specification");

src/fs/StandardDirectory.cxx

@@ -129,7 +129,7 @@ static bool
 ParseConfigLine(char *line, const char *dir_name, AllocatedPath &result_dir)
 {
 	// strip leading white space
-	line = strchug_fast(line);
+	line = StripLeft(line);
 
 	// check for end-of-line or comment
 	if (*line == '\0' || *line == '#')
@@ -141,11 +141,11 @@ ParseConfigLine(char *line, const char *dir_name, AllocatedPath &result_dir)
 	line += strlen(dir_name);
 
 	// strip equals sign and spaces around it
-	line = strchug_fast(line);
+	line = StripLeft(line);
 	if (*line != '=')
 		return false;
 	++line;
-	line = strchug_fast(line);
+	line = StripLeft(line);
 
 	// check if path is quoted
 	bool quoted = false;

src/playlist/cue/CueParser.cxx

@@ -80,7 +80,7 @@ cue_next_quoted(char *p, char **pp)
 static const char *
 cue_next_token(char **pp)
 {
-	char *p = strchug_fast(*pp);
+	char *p = StripLeft(*pp);
 	if (*p == 0)
 		return nullptr;
 
@@ -90,7 +90,7 @@ cue_next_token(char **pp)
 static const char *
 cue_next_value(char **pp)
 {
-	char *p = strchug_fast(*pp);
+	char *p = StripLeft(*pp);
 	if (*p == 0)
 		return nullptr;
 

src/playlist/plugins/ExtM3uPlaylistPlugin.cxx

@@ -82,7 +82,7 @@ extm3u_parse_tag(const char *line)
 		/* 0 means unknown duration */
 		duration = 0;
 
-	name = strchug_fast(endptr + 1);
+	name = StripLeft(endptr + 1);
 	if (*name == 0 && duration == 0)
 		/* no information available; don't allocate a tag
 		   object */
@@ -116,7 +116,7 @@ ExtM3uPlaylist::NextSong()
 			continue;
 		}
 
-		line_s = strchug_fast(line_s);
+		line_s = StripLeft(line_s);
 	} while (line_s[0] == '#' || *line_s == 0);
 
 	return new DetachedSong(line_s, std::move(tag));

src/playlist/plugins/M3uPlaylistPlugin.cxx

@@ -52,7 +52,7 @@ M3uPlaylist::NextSong()
 		if (line_s == nullptr)
 			return nullptr;
 
-		line_s = strchug_fast(line_s);
+		line_s = StripLeft(line_s);
 	} while (line_s[0] == '#' || *line_s == 0);
 
 	return new DetachedSong(line_s);

src/util/StringUtil.cxx

@@ -27,7 +27,7 @@
 #include <string.h>
 
 const char *
-strchug_fast(const char *p)
+StripLeft(const char *p)
 {
 	while (IsWhitespaceNotNull(*p))
 		++p;
@@ -38,7 +38,7 @@ strchug_fast(const char *p)
 char *
 Strip(char *p)
 {
-	p = strchug_fast(p);
+	p = StripLeft(p);
 
 	size_t length = strlen(p);
 	while (length > 0 && IsWhitespaceNotNull(p[length - 1]))

src/util/StringUtil.hxx

@@ -27,19 +27,16 @@
 /**
  * Returns a pointer to the first non-whitespace character in the
  * string, or to the end of the string.
- *
- * This is a faster version of g_strchug(), because it does not move
- * data.
  */
 gcc_pure
 const char *
-strchug_fast(const char *p);
+StripLeft(const char *p);
 
 gcc_pure
 static inline char *
-strchug_fast(char *p)
+StripLeft(char *p)
 {
-	return const_cast<char *>(strchug_fast((const char *)p));
+	return const_cast<char *>(StripLeft((const char *)p));
 }
 
 /**

src/util/Tokenizer.cxx

@@ -71,7 +71,7 @@ Tokenizer::NextWord(Error &error)
 			/* a whitespace: the word ends here */
 			*input = 0;
 			/* skip all following spaces, too */
-			input = strchug_fast(input + 1);
+			input = StripLeft(input + 1);
 			break;
 		}
 
@@ -116,7 +116,7 @@ Tokenizer::NextUnquoted(Error &error)
 			/* a whitespace: the word ends here */
 			*input = 0;
 			/* skip all following spaces, too */
-			input = strchug_fast(input + 1);
+			input = StripLeft(input + 1);
 			break;
 		}
 
@@ -185,7 +185,7 @@ Tokenizer::NextString(Error &error)
 	/* finish the string and return it */
 
 	*dest = 0;
-	input = strchug_fast(input);
+	input = StripLeft(input);
 	return word;
 }