7 files changed, 432 insertions, 0 deletions
diff --git a/util/mongoutils/README b/util/mongoutils/README
new file mode 100755
index 0000000..d3d874b
--- /dev/null
+++ b/util/mongoutils/README
@@ -0,0 +1,7 @@
+mongoutils namespace requirements:
+
+(1) code is not database specific, rather, true utilities
+(2) are cross platform
+(3) may require boost headers, but not libs
+(4) are clean and easy to use in any c++ project without pulling in lots of other stuff
+(5) apache license
diff --git a/util/mongoutils/checksum.h b/util/mongoutils/checksum.h
new file mode 100644
index 0000000..6beb7f4
--- /dev/null
+++ b/util/mongoutils/checksum.h
@@ -0,0 +1,32 @@
+/** @checksum.h */
+
+/*    Copyright 2009 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#pragma once
+
+namespace mongoutils {
+
+    /**
+     * this is a silly temporary implementation
+     */
+    inline int checksum( const char* x , int size ){
+        int ck = 0;
+        for ( int i=0; i<size; i++ )
+            ck += ( (int)x[i] * ( i + 1 ) );
+        return ck;
+    }
+
+}
diff --git a/util/mongoutils/html.h b/util/mongoutils/html.h
new file mode 100644
index 0000000..e8502ec
--- /dev/null
+++ b/util/mongoutils/html.h
@@ -0,0 +1,158 @@
+// @file html.h
+
+#pragma once
+
+/* Things in the mongoutils namespace 
+   (1) are not database specific, rather, true utilities
+   (2) are cross platform
+   (3) may require boost headers, but not libs
+   (4) are clean and easy to use in any c++ project without pulling in lots of other stuff
+*/
+
+/*    Copyright 2010 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#include <sstream>
+
+namespace mongoutils {
+
+    namespace html {
+
+        using namespace std;
+
+        inline string _end() { return "</body></html>"; }
+        inline string _table() { return "</table>\n\n"; }
+        inline string _tr() { return "</tr>\n"; }
+
+        inline string tr() { return "<tr>"; }
+        inline string tr(string a, string b) { 
+            stringstream ss;
+            ss << "<tr><td>" << a << "</td><td>" << b << "</td></tr>\n";
+            return ss.str();
+        }
+        template <class T>
+        inline string td(T x) { 
+            stringstream ss;
+            ss << "<td>" << x << "</td>";
+            return ss.str();
+        }
+        inline string td(string x) { 
+            return "<td>" + x + "</td>";
+        }
+        inline string th(string x) { 
+            return "<th>" + x + "</th>";
+        }
+
+        inline void tablecell( stringstream& ss , bool b ){
+            ss << "<td>" << (b ? "<b>X</b>" : "") << "</td>";
+        }
+
+        template< typename T> 
+        inline void tablecell( stringstream& ss , const T& t ){
+            ss << "<td>" << t << "</td>";
+        }
+        
+        inline string table(const char *headers[] = 0, bool border = true) { 
+            stringstream ss;
+            ss << "\n<table " 
+                << (border?"border=1 ":"")
+                << "cellpadding=2 cellspacing=0>\n";
+            if( headers ) { 
+                ss << "<tr>";
+                while( *headers ) { 
+                    ss << "<th>" << *headers << "</th>";
+                    headers++;
+                }
+                ss << "</tr>\n";
+            }
+            return ss.str();
+        }
+
+        inline string start(string title) { 
+            stringstream ss;
+            ss << "<html><head>\n<title>";
+            ss << title;
+            ss << "</title>\n";
+
+            ss << "<style type=\"text/css\" media=\"screen\">"
+                "body { font-family: helvetica, arial, san-serif }\n"
+                "table { border-collapse:collapse; border-color:#999; margin-top:.5em }\n"
+                "th { background-color:#bbb; color:#000 }\n"
+                "td,th { padding:.25em }\n"
+                "</style>\n";
+
+            ss << "</head>\n<body>\n";
+            return ss.str();
+        }
+
+        inline string red(string contentHtml, bool color=true) {
+            if( !color ) return contentHtml;
+            stringstream ss;
+            ss << "<span style=\"color:#A00;\">" << contentHtml << "</span>";
+            return ss.str();
+        }
+        inline string grey(string contentHtml, bool color=true) {
+            if( !color ) return contentHtml;
+            stringstream ss;
+            ss << "<span style=\"color:#888;\">" << contentHtml << "</span>";
+            return ss.str();
+        }
+        inline string blue(string contentHtml, bool color=true) {
+            if( !color ) return contentHtml;
+            stringstream ss;
+            ss << "<span style=\"color:#00A;\">" << contentHtml << "</span>";
+            return ss.str();
+        }
+        inline string yellow(string contentHtml, bool color=true) {
+            if( !color ) return contentHtml;
+            stringstream ss;
+            ss << "<span style=\"color:#A80;\">" << contentHtml << "</span>";
+            return ss.str();
+        }
+        inline string green(string contentHtml, bool color=true) {
+            if( !color ) return contentHtml;
+            stringstream ss;
+            ss << "<span style=\"color:#0A0;\">" << contentHtml << "</span>";
+            return ss.str();
+        }
+
+        inline string p(string contentHtml) {
+            stringstream ss;
+            ss << "<p>" << contentHtml << "</p>\n";
+            return ss.str();
+        }
+
+        inline string h2(string contentHtml) {
+            stringstream ss;
+            ss << "<h2>" << contentHtml << "</h2>\n";
+            return ss.str();
+        }
+
+        /* does NOT escape the strings. */
+        inline string a(string href, string title="", string contentHtml = "") { 
+            stringstream ss;
+            ss << "<a";
+            if( !href.empty() ) ss << " href=\"" << href << '"';
+            if( !title.empty() ) ss << " title=\"" << title << '"';
+            ss << '>';
+            if( !contentHtml.empty() ) {
+                ss << contentHtml << "</a>";
+            }
+            return ss.str();
+        }
+
+    }
+
+}
diff --git a/util/mongoutils/mongoutils.vcxproj b/util/mongoutils/mongoutils.vcxproj
new file mode 100755
index 0000000..f8919cd
--- /dev/null
+++ b/util/mongoutils/mongoutils.vcxproj
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{7B84584E-92BC-4DB9-971B-A1A8F93E5053}</ProjectGuid>
+    <RootNamespace>mongoutils</RootNamespace>
+    <ProjectName>mongoutils test program</ProjectName>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="test.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="html.h" />
+    <ClInclude Include="str.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
+\ No newline at end of file
diff --git a/util/mongoutils/mongoutils.vcxproj.filters b/util/mongoutils/mongoutils.vcxproj.filters
new file mode 100755
index 0000000..84ecbff
--- /dev/null
+++ b/util/mongoutils/mongoutils.vcxproj.filters
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="test.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="html.h" />
+    <ClInclude Include="str.h" />
+  </ItemGroup>
+</Project>
+\ No newline at end of file
diff --git a/util/mongoutils/str.h b/util/mongoutils/str.h
new file mode 100644
index 0000000..2028264
--- /dev/null
+++ b/util/mongoutils/str.h
@@ -0,0 +1,118 @@
+// @file str.h
+
+/*    Copyright 2010 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#pragma once
+
+/* Things in the mongoutils namespace 
+   (1) are not database specific, rather, true utilities
+   (2) are cross platform
+   (3) may require boost headers, but not libs
+   (4) are clean and easy to use in any c++ project without pulling in lots of other stuff
+
+   Note: within this module, we use int for all offsets -- there are no unsigned offsets 
+   and no size_t's.  If you need 3 gigabyte long strings, don't use this module. 
+*/
+
+#include <string>
+#include <sstream>
+
+namespace mongoutils {
+
+    namespace str {
+
+        using namespace std;
+
+        /** the idea here is to make one liners easy.  e.g.: 
+
+               return str::stream() << 1 << ' ' << 2;
+
+            since the following doesn't work:
+               
+               (stringstream() << 1).str();
+        */
+        class stream {
+        public:
+            stringstream ss;
+
+            template<class T>
+            stream& operator<<(const T& v) {
+                ss << v;
+                return *this;
+            }
+
+            operator std::string () const { return ss.str(); }
+        };
+
+        inline bool startsWith(const char *str, const char *prefix) {
+            const char *s = str;
+            const char *p = prefix;
+            while( *p ) { 
+                if( *p != *s ) return false;
+                p++; s++;
+            }
+            return true;
+        }
+        inline bool startsWith(string s, string p) { return startsWith(s.c_str(), p.c_str()); }
+
+        inline bool endsWith(string s, string p) { 
+            int l = p.size();
+            int x = s.size();
+            if( x < l ) return false;
+            return strncmp(s.c_str()+x-l, p.c_str(), l) == 0;
+        }
+
+        /** find char x, and return rest of string thereafter, or "" if not found */
+        inline const char * after(const char *s, char x) {
+            const char *p = strchr(s, x);
+            return (p != 0) ? p+1 : ""; }
+        inline string after(const string& s, char x) {
+            const char *p = strchr(s.c_str(), x);
+            return (p != 0) ? string(p+1) : ""; }
+
+        inline const char * after(const char *s, const char *x) {
+            const char *p = strstr(s, x);
+            return (p != 0) ? p+strlen(x) : ""; }
+        inline string after(string s, string x) {
+            const char *p = strstr(s.c_str(), x.c_str());
+            return (p != 0) ? string(p+x.size()) : ""; }
+
+        inline bool contains(string s, string x) { 
+            return strstr(s.c_str(), x.c_str()) != 0; }
+
+        /** @return everything befor the character x, else entire string */
+        inline string before(const string& s, char x) {
+            const char *p = strchr(s.c_str(), x);
+            return (p != 0) ? s.substr(0, p-s.c_str()) : s; }
+
+        /** check if if strings share a common starting prefix 
+            @return offset of divergence (or length if equal).  0=nothing in common. */
+        inline int shareCommonPrefix(const char *p, const char *q) {
+            int ofs = 0;
+            while( 1 ) {
+                if( *p == 0 || *q == 0 )
+                    break;
+                if( *p != *q )
+                    break;
+                p++; q++; ofs++;
+            }
+            return ofs; }
+        inline int shareCommonPrefix(const string &a, const string &b)
+        { return shareCommonPrefix(a.c_str(), b.c_str()); }
+
+    }
+
+}
diff --git a/util/mongoutils/test.cpp b/util/mongoutils/test.cpp
new file mode 100755
index 0000000..0420624
--- /dev/null
+++ b/util/mongoutils/test.cpp
@@ -0,0 +1,34 @@
+/* @file test.cpp
+  utils/mongoutils/test.cpp
+  unit tests for mongoutils
+*/
+
+/*
+ *    Copyright 2010 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#include "str.h"
+#include "html.h"
+#include <assert.h>
+
+using namespace std;
+using namespace mongoutils;
+
+int main() {
+    string x = str::after("abcde", 'c');
+    assert( x == "de" );
+    assert( str::after("abcde", 'x') == "" );
+    return 0;
+}