Add count_words for C-Strings (6a9073a0) · Commits · 郑智淋 / lammps

src/utils.cpp

+11 −3

Original line number	Diff line number	Diff line
		@@ -365,12 +365,12 @@ std::string utils::trim_comment(const std::string & line) {
		}

		/* ----------------------------------------------------------------------
		Return number of words
		return number of words
		------------------------------------------------------------------------- */

		size_t utils::count_words(const std::string & text) {
		size_t utils::count_words(const char * text) {
		size_t count = 0;
		const char * buf = text.c_str();
		const char * buf = text;
		char c = *buf;

		while (c) {
		@@ -393,6 +393,14 @@ size_t utils::count_words(const std::string & text) {
		return count;
		}

		/* ----------------------------------------------------------------------
		return number of words
		------------------------------------------------------------------------- */

		size_t utils::count_words(const std::string & text) {
		return utils::count_words(text.c_str());
		}

		/* ----------------------------------------------------------------------
		Return number of words
		------------------------------------------------------------------------- */

+8 −0

Original line number	Diff line number	Diff line
		@@ -166,6 +166,14 @@ namespace LAMMPS_NS {
		*/
		size_t count_words(const std::string & text);

		/**
		* \brief Count words in C-string, ignore any whitespace matching " \t\r\n\f"
		* \param text string that should be searched
		* \param separators string containing characters that will be treated as whitespace
		* \return number of words found
		*/
		size_t count_words(const char * text);

		/**
		* \brief Count words in a single line, trim anything from '#' onward
		* \param text string that should be trimmed and searched