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