cmTargetPropertyComputer: Extract into new files

1 files changed, 1 insertions, 245 deletions

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 27ea157..63a6fe9 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -14,6 +14,7 @@
 #include "cmSourceFile.h"
 #include "cmSourceFileLocation.h"
 #include "cmSystemTools.h"
+#include "cmTargetPropertyComputer.h"
 #include "cmake.h"
 
 #include <algorithm>
@@ -1031,251 +1032,6 @@ void cmTarget::CheckProperty(const std::string& prop,
   }
 }
 
-class cmTargetPropertyComputer
-{
-public:
-  static const char* GetProperty(cmTarget const* tgt, const std::string& prop,
-                                 cmMessenger* messenger,
-                                 cmListFileBacktrace const& context);
-
-private:
-  static bool HandleLocationPropertyPolicy(std::string const& tgtName,
-                                           cmMessenger* messenger,
-                                           cmListFileBacktrace const& context);
-
-  static const char* ComputeLocationForBuild(cmTarget const* tgt);
-  static const char* ComputeLocation(cmTarget const* tgt,
-                                     std::string const& config);
-  static const char* GetLocation(cmTarget const* tgt,
-                                 std::string const& config,
-                                 cmMessenger* messenger,
-                                 cmListFileBacktrace const& context);
-
-  static const char* GetSources(cmTarget const* tgt, cmMessenger* messenger,
-                                cmListFileBacktrace const& context);
-};
-
-bool cmTargetPropertyComputer::HandleLocationPropertyPolicy(
-  std::string const& tgtName, cmMessenger* messenger,
-  cmListFileBacktrace const& context)
-{
-  std::ostringstream e;
-  const char* modal = CM_NULLPTR;
-  cmake::MessageType messageType = cmake::AUTHOR_WARNING;
-  switch (context.GetBottom().GetPolicy(cmPolicies::CMP0026)) {
-    case cmPolicies::WARN:
-      e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0026) << "\n";
-      modal = "should";
-    case cmPolicies::OLD:
-      break;
-    case cmPolicies::REQUIRED_ALWAYS:
-    case cmPolicies::REQUIRED_IF_USED:
-    case cmPolicies::NEW:
-      modal = "may";
-      messageType = cmake::FATAL_ERROR;
-  }
-
-  if (modal) {
-    e << "The LOCATION property " << modal << " not be read from target \""
-      << tgtName
-      << "\".  Use the target name directly with "
-         "add_custom_command, or use the generator expression $<TARGET_FILE>, "
-         "as appropriate.\n";
-    messenger->IssueMessage(messageType, e.str(), context);
-  }
-
-  return messageType != cmake::FATAL_ERROR;
-}
-
-const char* cmTargetPropertyComputer::ComputeLocationForBuild(
-  cmTarget const* tgt)
-{
-  static std::string loc;
-  if (tgt->IsImported()) {
-    loc = tgt->ImportedGetFullPath("", false);
-    return loc.c_str();
-  }
-
-  cmGlobalGenerator* gg = tgt->GetMakefile()->GetGlobalGenerator();
-  if (!gg->GetConfigureDoneCMP0026()) {
-    gg->CreateGenerationObjects();
-  }
-  cmGeneratorTarget* gt = gg->FindGeneratorTarget(tgt->GetName());
-  loc = gt->GetLocationForBuild();
-  return loc.c_str();
-}
-
-const char* cmTargetPropertyComputer::ComputeLocation(
-  cmTarget const* tgt, std::string const& config)
-{
-  static std::string loc;
-  if (tgt->IsImported()) {
-    loc = tgt->ImportedGetFullPath(config, false);
-    return loc.c_str();
-  }
-
-  cmGlobalGenerator* gg = tgt->GetMakefile()->GetGlobalGenerator();
-  if (!gg->GetConfigureDoneCMP0026()) {
-    gg->CreateGenerationObjects();
-  }
-  cmGeneratorTarget* gt = gg->FindGeneratorTarget(tgt->GetName());
-  loc = gt->GetFullPath(config, false);
-  return loc.c_str();
-}
-
-const char* cmTargetPropertyComputer::GetLocation(
-  cmTarget const* tgt, const std::string& prop, cmMessenger* messenger,
-  cmListFileBacktrace const& context)
-{
-  // Watch for special "computed" properties that are dependent on
-  // other properties or variables.  Always recompute them.
-  if (tgt->GetType() == cmState::EXECUTABLE ||
-      tgt->GetType() == cmState::STATIC_LIBRARY ||
-      tgt->GetType() == cmState::SHARED_LIBRARY ||
-      tgt->GetType() == cmState::MODULE_LIBRARY ||
-      tgt->GetType() == cmState::UNKNOWN_LIBRARY) {
-    static const std::string propLOCATION = "LOCATION";
-    if (prop == propLOCATION) {
-      if (!tgt->IsImported() &&
-          !HandleLocationPropertyPolicy(tgt->GetName(), messenger, context)) {
-        return CM_NULLPTR;
-      }
-      return ComputeLocationForBuild(tgt);
-    }
-
-    // Support "LOCATION_<CONFIG>".
-    else if (cmHasLiteralPrefix(prop, "LOCATION_")) {
-      if (!tgt->IsImported() &&
-          !HandleLocationPropertyPolicy(tgt->GetName(), messenger, context)) {
-        return CM_NULLPTR;
-      }
-      const char* configName = prop.c_str() + 9;
-      return ComputeLocation(tgt, configName);
-    }
-
-    // Support "<CONFIG>_LOCATION".
-    else if (cmHasLiteralSuffix(prop, "_LOCATION") &&
-             !cmHasLiteralPrefix(prop, "XCODE_ATTRIBUTE_")) {
-      std::string configName(prop.c_str(), prop.size() - 9);
-      if (configName != "IMPORTED") {
-        if (!tgt->IsImported() &&
-            !HandleLocationPropertyPolicy(tgt->GetName(), messenger,
-                                          context)) {
-          return CM_NULLPTR;
-        }
-        return ComputeLocation(tgt, configName);
-      }
-    }
-  }
-  return CM_NULLPTR;
-}
-
-const char* cmTargetPropertyComputer::GetSources(
-  cmTarget const* tgt, cmMessenger* messenger,
-  cmListFileBacktrace const& context)
-{
-  cmStringRange entries = tgt->GetSourceEntries();
-
-  if (entries.empty()) {
-    return CM_NULLPTR;
-  }
-
-  std::ostringstream ss;
-  const char* sep = "";
-  for (std::vector<std::string>::const_iterator i = entries.begin();
-       i != entries.end(); ++i) {
-    std::string const& entry = *i;
-
-    std::vector<std::string> files;
-    cmSystemTools::ExpandListArgument(entry, files);
-    for (std::vector<std::string>::const_iterator li = files.begin();
-         li != files.end(); ++li) {
-      if (cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
-          (*li)[li->size() - 1] == '>') {
-        std::string objLibName = li->substr(17, li->size() - 18);
-
-        if (cmGeneratorExpression::Find(objLibName) != std::string::npos) {
-          ss << sep;
-          sep = ";";
-          ss << *li;
-          continue;
-        }
-
-        bool addContent = false;
-        bool noMessage = true;
-        std::ostringstream e;
-        cmake::MessageType messageType = cmake::AUTHOR_WARNING;
-        switch (context.GetBottom().GetPolicy(cmPolicies::CMP0051)) {
-          case cmPolicies::WARN:
-            e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0051) << "\n";
-            noMessage = false;
-          case cmPolicies::OLD:
-            break;
-          case cmPolicies::REQUIRED_ALWAYS:
-          case cmPolicies::REQUIRED_IF_USED:
-          case cmPolicies::NEW:
-            addContent = true;
-        }
-        if (!noMessage) {
-          e << "Target \"" << tgt->GetName()
-            << "\" contains "
-               "$<TARGET_OBJECTS> generator expression in its sources "
-               "list.  "
-               "This content was not previously part of the SOURCES "
-               "property "
-               "when that property was read at configure time.  Code "
-               "reading "
-               "that property needs to be adapted to ignore the generator "
-               "expression using the string(GENEX_STRIP) command.";
-          messenger->IssueMessage(messageType, e.str(), context);
-        }
-        if (addContent) {
-          ss << sep;
-          sep = ";";
-          ss << *li;
-        }
-      } else if (cmGeneratorExpression::Find(*li) == std::string::npos) {
-        ss << sep;
-        sep = ";";
-        ss << *li;
-      } else {
-        cmSourceFile* sf = tgt->GetMakefile()->GetOrCreateSource(*li);
-        // Construct what is known about this source file location.
-        cmSourceFileLocation const& location = sf->GetLocation();
-        std::string sname = location.GetDirectory();
-        if (!sname.empty()) {
-          sname += "/";
-        }
-        sname += location.GetName();
-
-        ss << sep;
-        sep = ";";
-        // Append this list entry.
-        ss << sname;
-      }
-    }
-  }
-  static std::string srcs;
-  srcs = ss.str();
-  return srcs.c_str();
-}
-
-const char* cmTargetPropertyComputer::GetProperty(
-  cmTarget const* tgt, const std::string& prop, cmMessenger* messenger,
-  cmListFileBacktrace const& context)
-{
-  if (const char* loc = GetLocation(tgt, prop, messenger, context)) {
-    return loc;
-  }
-  if (cmSystemTools::GetFatalErrorOccured()) {
-    return CM_NULLPTR;
-  }
-  if (prop == "SOURCES") {
-    return GetSources(tgt, messenger, context);
-  }
-  return CM_NULLPTR;
-}
-
 const char* cmTarget::GetProperty(const std::string& prop) const
 {
   return this->GetProperty(prop, this->Makefile);