Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / flower / std-string.cc

diff --git a/flower/std-string.cc b/flower/std-string.cc
index b78b0196616aa1adde6f46b9ab64df379b523ed5..593a286d84e291313a3266c4f0d874549268bc56 100644 (file)
--- a/flower/std-string.cc
+++ b/flower/std-string.cc
@@ -1,16 +1,28 @@
 /*
-  std-string.cc -- implement external interface for Std_String
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2006--2015  Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 2006--2007  Jan Nieuwenhuizen <janneke@gnu.org>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "std-string.hh"
 #include "string-convert.hh"
+#include "std-vector.hh"
 
 string
-to_string (string s)
+to_string (const string &s)
 {
   return s;
 }
@@ -48,7 +60,7 @@ to_string (long b)
 string
 to_string (long unsigned b)
 {
-  return String_convert::unsigned_string (b);
+  return String_convert::unsigned_long_string (b);
 }
 
 string
@@ -57,6 +69,12 @@ to_string (unsigned u)
   return String_convert::unsigned_string (u);
 }
 
+string
+to_string (I64 b, char const *format)
+{
+  return String_convert::i64_string (b, format);
+}
+
 string
 to_string (char const *format, ...)
 {
@@ -67,42 +85,38 @@ to_string (char const *format, ...)
   return str;
 }
 
+/*
+  TODO: this O(n^2) in #occurences of find, due to repeated copying.
+ */
 string &
-replace_all (string &str, string find, string replace)
+replace_all (string *str, string const &find, string const &replace)
 {
   ssize len = find.length ();
-  for (ssize i = str.find (find); i != NPOS; i = str.find (find, i + len))
-    str = str.replace (i, len, replace);
-  return str;
+  ssize replen = replace.length ();
+  for (ssize i = str->find (find); i != NPOS; i = str->find (find, i + replen))
+    * str = str->replace (i, len, replace);
+  return *str;
 }
 
 string &
-replace_all (string &str, char find, char replace)
+replace_all (string *str, char find, char replace)
 {
-  for (ssize i = str.find (find); i != NPOS; i = str.find (find, i + 1))
-    str[i] = replace;
-  return str;
+  for (ssize i = str->find (find); i != NPOS; i = str->find (find, i + 1))
+    (*str)[i] = replace;
+  return *str;
 }
 
 char *
-string_copy (string s)
+string_copy (const string &s)
 {
   ssize len = s.length ();
   char *dest = new char[len + 1];
   copy (s.begin (), s.end (), dest);
   dest[len] = 0;
-  
-  return dest;
-}
 
-int
-string_compare (string const &a, string const &b)
-{
-  return a.compare (b);
+  return dest;
 }
 
-#include "std-vector.hh"
-
 vector<string>
 string_split (string str, char c)
 {
@@ -113,8 +127,7 @@ string_split (string str, char c)
     {
       string s = str.substr (0, i);
       a.push_back (s);
-      while (str[++i] == c)
-       ;
+      i++;
       str = str.substr (i);
       i = str.find (c);
     }
@@ -122,3 +135,17 @@ string_split (string str, char c)
     a.push_back (str);
   return a;
 }
+
+string
+string_join (vector<string> const &strs, const string &infix)
+{
+  string result;
+  for (vsize i = 0; i < strs.size (); i++)
+    {
+      if (i)
+        result += infix;
+      result += strs[i];
+    }
+
+  return result;
+}