CPPXT-104 - Add exception handling to integer conversions

[shibboleth/cpp-xmltooling.git] / xmltooling / util / TemplateEngine.cpp

diff --git a/xmltooling/util/TemplateEngine.cpp b/xmltooling/util/TemplateEngine.cpp
index 1e86975..ca9ca71 100644 (file)
--- a/xmltooling/util/TemplateEngine.cpp
+++ b/xmltooling/util/TemplateEngine.cpp
@@ -1,17 +1,21 @@
-/*
- *  Copyright 2001-2009 Internet2
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
  *
- * 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
+ * UCAID licenses this file to you 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
+ * 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.
+ * 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.
  */
 
 /**
@@ -21,15 +25,48 @@
  */
 
 #include "internal.h"
+#include "io/GenericRequest.h"
 #include "util/TemplateEngine.h"
 
+#include <boost/algorithm/string/trim.hpp>
+
 using namespace xmltooling;
 using namespace std;
+using boost::trim;
 
 namespace {
     static const pair<const string,string> emptyPair;
 }
 
+TemplateEngine::TemplateEngine()
+{
+    setTagPrefix("mlp");
+}
+
+TemplateEngine::~TemplateEngine()
+{
+}
+
+TemplateEngine::TemplateParameters::TemplateParameters() : m_request(nullptr)
+{
+}
+
+TemplateEngine::TemplateParameters::~TemplateParameters()
+{
+}
+
+const char* TemplateEngine::TemplateParameters::getParameter(const char* name) const
+{
+    map<string,string>::const_iterator i=m_map.find(name);
+    return (i!=m_map.end() ? i->second.c_str() : (m_request ? m_request->getParameter(name) : nullptr));
+}
+
+const multimap<string,string>* TemplateEngine::TemplateParameters::getLoopCollection(const char* name) const
+{
+    map< string,multimap<string,string> >::const_iterator i=m_collectionMap.find(name);
+    return (i!=m_collectionMap.end() ? &(i->second) : nullptr);
+}
+
 void TemplateEngine::setTagPrefix(const char* tagPrefix)
 {
     keytag = string("<") + tagPrefix + " ";
@@ -78,34 +115,20 @@ void TemplateEngine::html_encode(ostream& os, const char* start) const
     }
 }
 
-void TemplateEngine::trimspace(string& s) const
-{
-  string::size_type end = s.size() - 1, start = 0;
-
-  // Trim stuff on right.
-  while (end > 0 && !isgraph(s[end])) end--;
-
-  // Trim stuff on left.
-  while (start < end && !isgraph(s[start])) start++;
-
-  // Modify the string.
-  s = s.substr(start, end - start + 1);
-}
-
 void TemplateEngine::process(
     bool visible,
     const string& buf,
     const char*& lastpos,
     ostream& os,
     const TemplateParameters& parameters,
-    const std::pair<const std::string,std::string>& loopentry,
+    const pair<const string,string>& loopentry,
     const XMLToolingException* e
     ) const
 {
     const char* line = buf.c_str();
     const char* thispos;
 
-    while ((thispos = strchr(lastpos, '<')) != NULL) {
+    while ((thispos = strchr(lastpos, '<')) != nullptr) {
         // Output the string up to this token.
         if (visible)
             os << buf.substr(lastpos-line, thispos-lastpos);
@@ -121,9 +144,9 @@ void TemplateEngine::process(
             lastpos = thispos + keytag.length();
 
             // search for the end-tag
-            if ((thispos = strstr(lastpos, "/>")) != NULL) {
+            if ((thispos = strstr(lastpos, "/>")) != nullptr) {
                 string key = buf.substr(lastpos-line, thispos-lastpos);
-                trimspace(key);
+                trim(key);
 
                 if (key == "$name" && !loopentry.first.empty())
                     html_encode(os,loopentry.first.c_str());
@@ -149,9 +172,9 @@ void TemplateEngine::process(
             lastpos = thispos + iftag.length();
 
             // search for the end of this tag
-            if ((thispos = strchr(lastpos, '>')) != NULL) {
+            if ((thispos = strchr(lastpos, '>')) != nullptr) {
                 string key = buf.substr(lastpos-line, thispos-lastpos);
-                trimspace(key);
+                trim(key);
                 bool cond=false;
                 if (visible)
                     cond = parameters.getParameter(key.c_str()) || (e && e->getProperty(key.c_str()));
@@ -179,9 +202,9 @@ void TemplateEngine::process(
             lastpos = thispos + ifnottag.length();
 
             // search for the end of this tag
-            if ((thispos = strchr(lastpos, '>')) != NULL) {
+            if ((thispos = strchr(lastpos, '>')) != nullptr) {
                 string key = buf.substr(lastpos-line, thispos-lastpos);
-                trimspace(key);
+                trim(key);
                 bool cond=visible;
                 if (visible)
                     cond = !(parameters.getParameter(key.c_str()) || (e && e->getProperty(key.c_str())));
@@ -212,9 +235,9 @@ void TemplateEngine::process(
             bool cond = visible;
 
             // search for the end of this tag
-            if ((thispos = strchr(lastpos, '>')) != NULL) {
+            if ((thispos = strchr(lastpos, '>')) != nullptr) {
                 key = buf.substr(lastpos-line, thispos-lastpos);
-                trimspace(key);
+                trim(key);
                 lastpos = thispos + 1; // strlen(">")
             }