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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmDefinePropertyCommand.h"
#include <algorithm>
#include <iterator>
#include <cmext/string_view>
#include "cmArgumentParser.h"
#include "cmExecutionStatus.h"
#include "cmMakefile.h"
#include "cmProperty.h"
#include "cmRange.h"
#include "cmState.h"
#include "cmStringAlgorithms.h"
bool cmDefinePropertyCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (args.empty()) {
status.SetError("called with incorrect number of arguments");
return false;
}
// Get the scope in which to define the property.
cmProperty::ScopeType scope;
std::string const& scope_arg = args[0];
if (scope_arg == "GLOBAL") {
scope = cmProperty::GLOBAL;
} else if (scope_arg == "DIRECTORY") {
scope = cmProperty::DIRECTORY;
} else if (scope_arg == "TARGET") {
scope = cmProperty::TARGET;
} else if (scope_arg == "SOURCE") {
scope = cmProperty::SOURCE_FILE;
} else if (scope_arg == "TEST") {
scope = cmProperty::TEST;
} else if (scope_arg == "VARIABLE") {
scope = cmProperty::VARIABLE;
} else if (scope_arg == "CACHED_VARIABLE") {
scope = cmProperty::CACHED_VARIABLE;
} else {
status.SetError(cmStrCat("given invalid scope ", scope_arg,
". Valid scopes are GLOBAL, DIRECTORY, TARGET, "
"SOURCE, TEST, VARIABLE, CACHED_VARIABLE."));
return false;
}
// Parse remaining arguments.
bool inherited = false;
std::string PropertyName;
std::vector<std::string> BriefDocs;
std::vector<std::string> FullDocs;
std::string initializeFromVariable;
cmArgumentParser<void> parser;
parser.Bind("PROPERTY"_s, PropertyName);
parser.Bind("BRIEF_DOCS"_s, BriefDocs);
parser.Bind("FULL_DOCS"_s, FullDocs);
parser.Bind("INHERITED"_s, inherited);
parser.Bind("INITIALIZE_FROM_VARIABLE"_s, initializeFromVariable);
std::vector<std::string> invalidArgs;
parser.Parse(cmMakeRange(args).advance(1), &invalidArgs);
if (!invalidArgs.empty()) {
status.SetError(
cmStrCat("given invalid argument \"", invalidArgs.front(), "\"."));
return false;
}
// Make sure a property name was found.
if (PropertyName.empty()) {
status.SetError("not given a PROPERTY <name> argument.");
return false;
}
if (!initializeFromVariable.empty()) {
// Make sure property scope is TARGET.
if (scope != cmProperty::TARGET) {
status.SetError(
"Scope must be TARGET if INITIALIZE_FROM_VARIABLE is specified");
return false;
}
// Make sure the variable has the property name as a suffix.
if (!cmHasSuffix(initializeFromVariable, PropertyName)) {
status.SetError(cmStrCat("Variable name \"", initializeFromVariable,
"\" does not end with property name \"",
PropertyName, "\""));
return false;
}
if (initializeFromVariable == PropertyName) {
status.SetError(cmStrCat(
"Variable name must have a non-empty prefix before property name \"",
PropertyName, "\""));
return false;
}
}
// Make sure the variable is not reserved.
static constexpr const char* reservedPrefixes[] = {
"CMAKE_",
"_CMAKE_",
};
if (std::any_of(std::begin(reservedPrefixes), std::end(reservedPrefixes),
[&initializeFromVariable](const char* prefix) {
return cmHasPrefix(initializeFromVariable, prefix);
})) {
status.SetError(
cmStrCat("variable name \"", initializeFromVariable, "\" is reserved"));
return false;
}
// Actually define the property.
status.GetMakefile().GetState()->DefineProperty(
PropertyName, scope, cmJoin(BriefDocs, ""), cmJoin(FullDocs, ""),
inherited, initializeFromVariable);
return true;
}
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