[SCM] calf/master: + Framework: add a function for indenting a string

[js at users.alioth.debian.org]

The following commit has been merged in the master branch:
commit b64752e00b4287db9af0084e49d7a09f93c45970
Author: Krzysztof Foltman <wdev at foltman.com>
Date:   Wed Dec 31 13:54:21 2008 +0000

    + Framework: add a function for indenting a string

diff --git a/src/calf/utils.h b/src/calf/utils.h
index 7c2fc40..0ec7bea 100644
--- a/src/calf/utils.h
+++ b/src/calf/utils.h
@@ -150,6 +150,9 @@ std::string xml_escape(const std::string &src);
 /// Load file from disk into a std::string blob, or throw file_exception
 std::string load_file(const std::string &src);
 
+/// Indent a string by another string (prefix each line)
+std::string indent(const std::string &src, const std::string &indent);
+
 };
 
 #endif
diff --git a/src/utils.cpp b/src/utils.cpp
index 6a189c9..0a5dacf 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -103,4 +103,20 @@ std::string f2s(double value)
     return ss.str();
 }
 
+std::string indent(const std::string &src, const std::string &indent)
+{
+    std::string dest;
+    size_t pos = 0;
+    do {
+        size_t epos = src.find("\n", pos);
+        if (epos == string::npos)
+            break;
+        dest += indent + src.substr(pos, epos - pos) + "\n";
+        pos = epos + 1;
+    } while(pos < src.length());
+    if (pos < src.length())
+        dest += indent + src.substr(pos);
+    return dest;
+}
+
 }

-- 
calf audio plugins packaging