[cig-commits] r8932 - cs/benchmark/cigma/trunk/src
luis at geodynamics.org
luis at geodynamics.org
Wed Dec 19 12:04:52 PST 2007
Author: luis
Date: 2007-12-19 12:04:52 -0800 (Wed, 19 Dec 2007)
New Revision: 8932
Added:
cs/benchmark/cigma/trunk/src/StringUtils.cpp
cs/benchmark/cigma/trunk/src/StringUtils.h
Log:
Various string utilities for conversions, or path manipulations
Added: cs/benchmark/cigma/trunk/src/StringUtils.cpp
===================================================================
--- cs/benchmark/cigma/trunk/src/StringUtils.cpp 2007-12-19 20:04:43 UTC (rev 8931)
+++ cs/benchmark/cigma/trunk/src/StringUtils.cpp 2007-12-19 20:04:52 UTC (rev 8932)
@@ -0,0 +1,151 @@
+#include <string>
+#include <vector>
+#include <cassert>
+#include "StringUtils.h"
+#include "convert.h"
+
+
+void string_to_int(const std::string &str, int &val)
+{
+ try
+ {
+ val = convertTo<int>(str);
+ }
+ catch(BadConversion &exc)
+ {
+ val = 0;
+ }
+}
+
+
+void string_to_double(const std::string &str, double &val)
+{
+ try
+ {
+ val = convertTo<double>(str);
+ }
+ catch(BadConversion &exc)
+ {
+ val = 0.0;
+ }
+}
+
+
+void string_to_paths(const std::string &paths,
+ std::vector<std::string> &filepaths)
+{
+ filepaths.clear();
+ string_tokenize(paths, filepaths, ":");
+}
+
+
+void string_tokenize(const std::string &str,
+ std::vector<std::string> &tokens,
+ const std::string &delimiters = " ")
+{
+ // Skip delimiters at beginning
+ std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
+
+ // Find first "non-delimiter"
+ std::string::size_type pos = str.find_first_of(delimiters, lastPos);
+
+ while (std::string::npos != pos || std::string::npos != lastPos)
+ {
+ // Found a token, add it to the vector
+ tokens.push_back(str.substr(lastPos, pos-lastPos));
+
+ // Skip delimiters. Note the "not_of"
+ lastPos = str.find_first_not_of(delimiters, pos);
+
+ // Find next "non-delimiter"
+ pos = str.find_first_of(delimiters, lastPos);
+ }
+}
+
+
+void path_dirname(const std::string &filepath,
+ std::string &dirname)
+{
+ std::string::size_type lastSep = filepath.find_last_of("/");
+ if (lastSep != std::string::npos)
+ {
+ dirname = filepath.substr(0, lastSep + 1);
+ }
+ else
+ {
+ dirname = "";
+ }
+}
+
+
+void path_basename(const std::string &filepath,
+ std::string &basename)
+{
+ std::string::size_type lastSep = filepath.find_last_of("/");
+ basename = filepath.substr(lastSep + 1);
+}
+
+
+void path_splitext(const std::string &filepath,
+ std::string &root,
+ std::string &ext)
+{
+ std::string::size_type lastDot = filepath.find_last_of(".");
+ std::string::size_type lastSep = filepath.find_last_of("/");
+
+ if ((lastDot != std::string::npos) && (lastSep < lastDot))
+ {
+ root = filepath.substr(0, lastDot);
+ ext = filepath.substr(lastDot);
+ }
+ else
+ {
+ root = filepath;
+ ext = "";
+ }
+}
+
+
+int parse_path_pair(const std::string &str,
+ std::string &path1,
+ std::string &path2)
+{
+ std::vector<std::string> paths;
+
+ string_to_paths(str, paths);
+
+ assert(paths.size() > 0);
+
+ if (paths.size() == 1)
+ {
+ path1 = str;
+ path2 = "";
+ return 2;
+ }
+ else if (paths.size() == 2)
+ {
+ std::vector<std::string>::iterator it;
+ it = paths.begin();
+ path1 = *it;
+ ++it;
+ path2 = *it;
+ return 2;
+ }
+ else
+ {
+ path1 = "";
+ path2 = "";
+ }
+ return paths.size();
+}
+
+void parse_dataset_path(const std::string &str,
+ std::string &dataset,
+ std::string &filepath,
+ std::string &extension)
+{
+ std::string fileroot;
+ std::vector<std::string> paths;
+ parse_path_pair(str, filepath, dataset);
+ path_splitext(filepath, fileroot, extension);
+}
Added: cs/benchmark/cigma/trunk/src/StringUtils.h
===================================================================
--- cs/benchmark/cigma/trunk/src/StringUtils.h 2007-12-19 20:04:43 UTC (rev 8931)
+++ cs/benchmark/cigma/trunk/src/StringUtils.h 2007-12-19 20:04:52 UTC (rev 8932)
@@ -0,0 +1,47 @@
+#ifndef __STRING_UTILS_H__
+#define __STRING_UTILS_H__
+
+#include <string>
+#include <vector>
+
+
+/*
+ * string functions
+ */
+
+void string_to_int(const std::string &str, int &val);
+
+void string_to_double(const std::string &str, double &val);
+
+void string_to_paths(const std::string &paths,
+ std::vector<std::string> &filepaths);
+
+void string_tokenize(const std::string &str,
+ std::vector<std::string> &tokens,
+ const std::string &delimiters);
+
+
+/*
+ * path functions
+ */
+
+void path_dirname(const std::string &filepath,
+ std::string &dirname);
+
+void path_basename(const std::string &filepath,
+ std::string &basename);
+
+void path_splitext(const std::string &filepath,
+ std::string &root,
+ std::string &ext);
+
+int parse_path_pair(const std::string &str,
+ std::string &path1,
+ std::string &path2);
+
+void parse_dataset_path(const std::string &str,
+ std::string &dataset,
+ std::string &filepath,
+ std::string &extension);
+
+#endif
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