Refactor: Opt-out do+while loops and reduce nesting level in handlers

Signed-off-by: Alex Turbov <i.zaufi@gmail.com>
This commit is contained in:
Alex Turbov
2021-07-26 04:02:04 +03:00
committed by Brad King
parent 78fcbb20cd
commit 4de2a4a46d

View File

@@ -157,8 +157,12 @@ bool cmConditionEvaluator::IsTrue(
&cmConditionEvaluator::HandleLevel4 // AND OR
} };
for (auto fn : handlers) {
if (!(this->*fn)(newArgs, errorString, status)) {
return false;
// Call the reducer 'till there is anything to reduce...
// (i.e., if after an iteration the size becomes smaller)
for (auto beginSize = newArgs.size();
(this->*fn)(newArgs, errorString, status) &&
newArgs.size() < beginSize;
beginSize = newArgs.size()) {
}
}
@@ -352,39 +356,34 @@ bool cmConditionEvaluator::HandleLevel0(cmArgumentList& newArgs,
std::string& errorString,
MessageType& status)
{
std::size_t beginSize;
do {
beginSize = newArgs.size();
for (auto arg = newArgs.begin(); arg != newArgs.end(); ++arg) {
if (this->IsKeyword(keyParenL, *arg)) {
// search for the closing paren for this opening one
auto depth = 1;
auto argClose = std::next(arg);
for (; argClose != newArgs.end() && depth; ++argClose) {
depth += int(this->IsKeyword(keyParenL, *argClose)) -
int(this->IsKeyword(keyParenR, *argClose));
}
if (depth) {
errorString = "mismatched parenthesis in condition";
status = MessageType::FATAL_ERROR;
return false;
}
// store the reduced args in this vector
auto argP1 = std::next(arg);
std::vector<cmExpandedCommandArgument> newArgs2{ argP1, argClose };
newArgs2.pop_back();
// now recursively invoke IsTrue to handle the values inside the
// parenthetical expression
const auto value = this->IsTrue(newArgs2, errorString, status);
*arg = cmExpandedCommandArgument(ZERO_ONE_XLAT[value], true);
argP1 = std::next(arg);
// remove the now evaluated parenthetical expression
newArgs.erase(argP1, argClose);
for (auto arg = newArgs.begin(); arg != newArgs.end(); ++arg) {
if (this->IsKeyword(keyParenL, *arg)) {
// search for the closing paren for this opening one
auto depth = 1;
auto argClose = std::next(arg);
for (; argClose != newArgs.end() && depth; ++argClose) {
depth += int(this->IsKeyword(keyParenL, *argClose)) -
int(this->IsKeyword(keyParenR, *argClose));
}
if (depth) {
errorString = "mismatched parenthesis in condition";
status = MessageType::FATAL_ERROR;
return false;
}
// store the reduced args in this vector
auto argP1 = std::next(arg);
std::vector<cmExpandedCommandArgument> newArgs2{ argP1, argClose };
newArgs2.pop_back();
// now recursively invoke IsTrue to handle the values inside the
// parenthetical expression
const auto value = this->IsTrue(newArgs2, errorString, status);
*arg = cmExpandedCommandArgument(ZERO_ONE_XLAT[value], true);
argP1 = std::next(arg);
// remove the now evaluated parenthetical expression
newArgs.erase(argP1, argClose);
}
} while (beginSize != newArgs.size());
}
return true;
}
@@ -396,107 +395,101 @@ bool cmConditionEvaluator::HandleLevel1(cmArgumentList& newArgs, std::string&,
const auto policy64IsOld = this->Policy64Status == cmPolicies::OLD ||
this->Policy64Status == cmPolicies::WARN;
std::size_t beginSize;
do {
beginSize = newArgs.size();
for (auto arg = newArgs.begin(), argP1 = arg; arg != newArgs.end();
argP1 = ++arg) {
for (auto arg = newArgs.begin(), argP1 = arg; arg != newArgs.end();
argP1 = ++arg) {
IncrementArguments(newArgs, argP1);
IncrementArguments(newArgs, argP1);
auto policyCheck = [&, this](const cmPolicies::PolicyID id,
const cmPolicies::PolicyStatus status,
const cm::static_string_view kw) {
if (status == cmPolicies::WARN && this->IsKeyword(kw, *arg)) {
std::ostringstream e;
e << cmPolicies::GetPolicyWarning(id) << "\n"
<< kw
<< " will be interpreted as an operator "
"when the policy is set to NEW. "
"Since the policy is not set the OLD behavior will be used.";
auto policyCheck = [&, this](const cmPolicies::PolicyID id,
const cmPolicies::PolicyStatus status,
const cm::static_string_view kw) {
if (status == cmPolicies::WARN && this->IsKeyword(kw, *arg)) {
std::ostringstream e;
e << cmPolicies::GetPolicyWarning(id) << "\n"
<< kw
<< " will be interpreted as an operator "
"when the policy is set to NEW. "
"Since the policy is not set the OLD behavior will be used.";
this->Makefile.IssueMessage(MessageType::AUTHOR_WARNING, e.str());
}
};
this->Makefile.IssueMessage(MessageType::AUTHOR_WARNING, e.str());
}
};
// NOTE Checking policies for warnings are not require an access to the
// next arg. Check them first!
policyCheck(cmPolicies::CMP0064, this->Policy64Status, keyTEST);
// NOTE Checking policies for warnings are not require an access to the
// next arg. Check them first!
policyCheck(cmPolicies::CMP0064, this->Policy64Status, keyTEST);
// NOTE Fail fast: All the predicates below require the next arg to be
// valid
if (argP1 == newArgs.end()) {
// NOTE Fail fast: All the predicates below require the next arg to be
// valid
if (argP1 == newArgs.end()) {
continue;
}
// does a file exist
if (this->IsKeyword(keyEXISTS, *arg)) {
HandlePredicate(cmSystemTools::FileExists(argP1->GetValue()), arg,
newArgs, argP1);
}
// does a directory with this name exist
else if (this->IsKeyword(keyIS_DIRECTORY, *arg)) {
HandlePredicate(cmSystemTools::FileIsDirectory(argP1->GetValue()), arg,
newArgs, argP1);
}
// does a symlink with this name exist
else if (this->IsKeyword(keyIS_SYMLINK, *arg)) {
HandlePredicate(cmSystemTools::FileIsSymlink(argP1->GetValue()), arg,
newArgs, argP1);
}
// is the given path an absolute path ?
else if (this->IsKeyword(keyIS_ABSOLUTE, *arg)) {
HandlePredicate(cmSystemTools::FileIsFullPath(argP1->GetValue()), arg,
newArgs, argP1);
}
// does a command exist
else if (this->IsKeyword(keyCOMMAND, *arg)) {
HandlePredicate(
this->Makefile.GetState()->GetCommand(argP1->GetValue()) != nullptr,
arg, newArgs, argP1);
}
// does a policy exist
else if (this->IsKeyword(keyPOLICY, *arg)) {
cmPolicies::PolicyID pid;
HandlePredicate(cmPolicies::GetPolicyID(argP1->GetValue().c_str(), pid),
arg, newArgs, argP1);
}
// does a target exist
else if (this->IsKeyword(keyTARGET, *arg)) {
HandlePredicate(this->Makefile.FindTargetToUse(argP1->GetValue()) !=
nullptr,
arg, newArgs, argP1);
}
// is a variable defined
else if (this->IsKeyword(keyDEFINED, *arg)) {
const auto argP1len = argP1->GetValue().size();
auto bdef = false;
if (argP1len > 4 && cmHasLiteralPrefix(argP1->GetValue(), "ENV{") &&
argP1->GetValue().operator[](argP1len - 1) == '}') {
const auto env = argP1->GetValue().substr(4, argP1len - 5);
bdef = cmSystemTools::HasEnv(env);
} else if (argP1len > 6 &&
cmHasLiteralPrefix(argP1->GetValue(), "CACHE{") &&
argP1->GetValue().operator[](argP1len - 1) == '}') {
const auto cache = argP1->GetValue().substr(6, argP1len - 7);
bdef = this->Makefile.GetState()->GetCacheEntryValue(cache) != nullptr;
} else {
bdef = this->Makefile.IsDefinitionSet(argP1->GetValue());
}
HandlePredicate(bdef, arg, newArgs, argP1);
}
// does a test exist
else if (this->IsKeyword(keyTEST, *arg)) {
if (policy64IsOld) {
continue;
}
// does a file exist
if (this->IsKeyword(keyEXISTS, *arg)) {
HandlePredicate(cmSystemTools::FileExists(argP1->GetValue()), arg,
newArgs, argP1);
}
// does a directory with this name exist
else if (this->IsKeyword(keyIS_DIRECTORY, *arg)) {
HandlePredicate(cmSystemTools::FileIsDirectory(argP1->GetValue()), arg,
newArgs, argP1);
}
// does a symlink with this name exist
else if (this->IsKeyword(keyIS_SYMLINK, *arg)) {
HandlePredicate(cmSystemTools::FileIsSymlink(argP1->GetValue()), arg,
newArgs, argP1);
}
// is the given path an absolute path ?
else if (this->IsKeyword(keyIS_ABSOLUTE, *arg)) {
HandlePredicate(cmSystemTools::FileIsFullPath(argP1->GetValue()), arg,
newArgs, argP1);
}
// does a command exist
else if (this->IsKeyword(keyCOMMAND, *arg)) {
HandlePredicate(
this->Makefile.GetState()->GetCommand(argP1->GetValue()) != nullptr,
arg, newArgs, argP1);
}
// does a policy exist
else if (this->IsKeyword(keyPOLICY, *arg)) {
cmPolicies::PolicyID pid;
HandlePredicate(
cmPolicies::GetPolicyID(argP1->GetValue().c_str(), pid), arg,
newArgs, argP1);
}
// does a target exist
else if (this->IsKeyword(keyTARGET, *arg)) {
HandlePredicate(this->Makefile.FindTargetToUse(argP1->GetValue()) !=
nullptr,
arg, newArgs, argP1);
}
// is a variable defined
else if (this->IsKeyword(keyDEFINED, *arg)) {
const auto argP1len = argP1->GetValue().size();
auto bdef = false;
if (argP1len > 4 && cmHasLiteralPrefix(argP1->GetValue(), "ENV{") &&
argP1->GetValue().operator[](argP1len - 1) == '}') {
const auto env = argP1->GetValue().substr(4, argP1len - 5);
bdef = cmSystemTools::HasEnv(env);
} else if (argP1len > 6 &&
cmHasLiteralPrefix(argP1->GetValue(), "CACHE{") &&
argP1->GetValue().operator[](argP1len - 1) == '}') {
const auto cache = argP1->GetValue().substr(6, argP1len - 7);
bdef =
this->Makefile.GetState()->GetCacheEntryValue(cache) != nullptr;
} else {
bdef = this->Makefile.IsDefinitionSet(argP1->GetValue());
}
HandlePredicate(bdef, arg, newArgs, argP1);
}
// does a test exist
else if (this->IsKeyword(keyTEST, *arg)) {
if (policy64IsOld) {
continue;
}
HandlePredicate(this->Makefile.GetTest(argP1->GetValue()) != nullptr,
arg, newArgs, argP1);
}
HandlePredicate(this->Makefile.GetTest(argP1->GetValue()) != nullptr,
arg, newArgs, argP1);
}
} while (beginSize != newArgs.size());
}
return true;
}
@@ -509,181 +502,177 @@ bool cmConditionEvaluator::HandleLevel2(cmArgumentList& newArgs,
std::string def_buf;
cmProp def;
cmProp def2;
std::size_t beginSize;
do {
beginSize = newArgs.size();
for (auto arg = newArgs.begin(), argP1 = arg, argP2 = arg;
arg != newArgs.end(); argP1 = ++arg) {
for (auto arg = newArgs.begin(), argP1 = arg, argP2 = arg;
arg != newArgs.end(); argP1 = ++arg) {
IncrementArguments(newArgs, argP1, argP2);
IncrementArguments(newArgs, argP1, argP2);
if (argP1 != newArgs.end() && argP2 != newArgs.end() &&
this->IsKeyword(keyMATCHES, *argP1)) {
if (argP1 != newArgs.end() && argP2 != newArgs.end() &&
this->IsKeyword(keyMATCHES, *argP1)) {
def = this->GetDefinitionIfUnquoted(*arg);
def = this->GetDefinitionIfUnquoted(*arg);
if (!def) {
def = &arg->GetValue();
} else if (cmHasLiteralPrefix(arg->GetValue(), "CMAKE_MATCH_")) {
// The string to match is owned by our match result variables.
// Move it to our own buffer before clearing them.
def_buf = *def;
def = &def_buf;
}
const auto& rex = argP2->GetValue();
this->Makefile.ClearMatches();
cmsys::RegularExpression regEntry;
if (!regEntry.compile(rex)) {
std::ostringstream error;
error << "Regular expression \"" << rex << "\" cannot compile";
errorString = error.str();
status = MessageType::FATAL_ERROR;
return false;
}
if (regEntry.find(*def)) {
this->Makefile.StoreMatches(regEntry);
*arg = cmExpandedCommandArgument("1", true);
} else {
*arg = cmExpandedCommandArgument("0", true);
}
newArgs.erase(argP2);
newArgs.erase(argP1);
argP1 = arg;
IncrementArguments(newArgs, argP1, argP2);
if (!def) {
def = &arg->GetValue();
} else if (cmHasLiteralPrefix(arg->GetValue(), "CMAKE_MATCH_")) {
// The string to match is owned by our match result variables.
// Move it to our own buffer before clearing them.
def_buf = *def;
def = &def_buf;
}
else if (argP1 != newArgs.end() && this->IsKeyword(keyMATCHES, *arg)) {
const auto& rex = argP2->GetValue();
this->Makefile.ClearMatches();
cmsys::RegularExpression regEntry;
if (!regEntry.compile(rex)) {
std::ostringstream error;
error << "Regular expression \"" << rex << "\" cannot compile";
errorString = error.str();
status = MessageType::FATAL_ERROR;
return false;
}
if (regEntry.find(*def)) {
this->Makefile.StoreMatches(regEntry);
*arg = cmExpandedCommandArgument("1", true);
} else {
*arg = cmExpandedCommandArgument("0", true);
newArgs.erase(argP1);
argP1 = arg;
IncrementArguments(newArgs, argP1, argP2);
}
// NOTE Fail fast: All the binary ops below require 2 arguments.
else if (argP1 == newArgs.end() || argP2 == newArgs.end()) {
continue;
}
newArgs.erase(argP2);
newArgs.erase(argP1);
argP1 = arg;
IncrementArguments(newArgs, argP1, argP2);
}
else if (this->IsKeyword(keyLESS, *argP1) ||
this->IsKeyword(keyLESS_EQUAL, *argP1) ||
this->IsKeyword(keyGREATER, *argP1) ||
this->IsKeyword(keyGREATER_EQUAL, *argP1) ||
this->IsKeyword(keyEQUAL, *argP1)) {
else if (argP1 != newArgs.end() && this->IsKeyword(keyMATCHES, *arg)) {
*arg = cmExpandedCommandArgument("0", true);
newArgs.erase(argP1);
argP1 = arg;
IncrementArguments(newArgs, argP1, argP2);
}
// NOTE Fail fast: All the binary ops below require 2 arguments.
else if (argP1 == newArgs.end() || argP2 == newArgs.end()) {
continue;
}
else if (this->IsKeyword(keyLESS, *argP1) ||
this->IsKeyword(keyLESS_EQUAL, *argP1) ||
this->IsKeyword(keyGREATER, *argP1) ||
this->IsKeyword(keyGREATER_EQUAL, *argP1) ||
this->IsKeyword(keyEQUAL, *argP1)) {
def = this->GetVariableOrString(*arg);
def2 = this->GetVariableOrString(*argP2);
double lhs;
double rhs;
bool result;
if (std::sscanf(def->c_str(), "%lg", &lhs) != 1 ||
std::sscanf(def2->c_str(), "%lg", &rhs) != 1) {
result = false;
} else if (argP1->GetValue() == keyLESS) {
result = (lhs < rhs);
} else if (argP1->GetValue() == keyLESS_EQUAL) {
result = (lhs <= rhs);
} else if (argP1->GetValue() == keyGREATER) {
result = (lhs > rhs);
} else if (argP1->GetValue() == keyGREATER_EQUAL) {
result = (lhs >= rhs);
} else {
result = (lhs == rhs);
}
HandleBinaryOp(result, arg, newArgs, argP1, argP2);
}
else if (this->IsKeyword(keySTRLESS, *argP1) ||
this->IsKeyword(keySTRLESS_EQUAL, *argP1) ||
this->IsKeyword(keySTRGREATER, *argP1) ||
this->IsKeyword(keySTRGREATER_EQUAL, *argP1) ||
this->IsKeyword(keySTREQUAL, *argP1)) {
def = this->GetVariableOrString(*arg);
def2 = this->GetVariableOrString(*argP2);
const int val = (*def).compare(*def2);
bool result;
if (argP1->GetValue() == keySTRLESS) {
result = (val < 0);
} else if (argP1->GetValue() == keySTRLESS_EQUAL) {
result = (val <= 0);
} else if (argP1->GetValue() == keySTRGREATER) {
result = (val > 0);
} else if (argP1->GetValue() == keySTRGREATER_EQUAL) {
result = (val >= 0);
} else // strequal
{
result = (val == 0);
}
HandleBinaryOp(result, arg, newArgs, argP1, argP2);
}
else if (this->IsKeyword(keyVERSION_LESS, *argP1) ||
this->IsKeyword(keyVERSION_LESS_EQUAL, *argP1) ||
this->IsKeyword(keyVERSION_GREATER, *argP1) ||
this->IsKeyword(keyVERSION_GREATER_EQUAL, *argP1) ||
this->IsKeyword(keyVERSION_EQUAL, *argP1)) {
def = this->GetVariableOrString(*arg);
def2 = this->GetVariableOrString(*argP2);
cmSystemTools::CompareOp op;
if (argP1->GetValue() == keyVERSION_LESS) {
op = cmSystemTools::OP_LESS;
} else if (argP1->GetValue() == keyVERSION_LESS_EQUAL) {
op = cmSystemTools::OP_LESS_EQUAL;
} else if (argP1->GetValue() == keyVERSION_GREATER) {
op = cmSystemTools::OP_GREATER;
} else if (argP1->GetValue() == keyVERSION_GREATER_EQUAL) {
op = cmSystemTools::OP_GREATER_EQUAL;
} else { // version_equal
op = cmSystemTools::OP_EQUAL;
}
const auto result =
cmSystemTools::VersionCompare(op, def->c_str(), def2->c_str());
HandleBinaryOp(result, arg, newArgs, argP1, argP2);
}
// is file A newer than file B
else if (this->IsKeyword(keyIS_NEWER_THAN, *argP1)) {
auto fileIsNewer = 0;
cmsys::Status ftcStatus = cmSystemTools::FileTimeCompare(
arg->GetValue(), argP2->GetValue(), &fileIsNewer);
HandleBinaryOp((!ftcStatus || fileIsNewer == 1 || fileIsNewer == 0), arg,
newArgs, argP1, argP2);
}
else if (this->IsKeyword(keyIN_LIST, *argP1)) {
if (this->Policy57Status != cmPolicies::OLD &&
this->Policy57Status != cmPolicies::WARN) {
auto result = false;
def = this->GetVariableOrString(*arg);
def2 = this->GetVariableOrString(*argP2);
def2 = this->Makefile.GetDefinition(argP2->GetValue());
double lhs;
double rhs;
bool result;
if (std::sscanf(def->c_str(), "%lg", &lhs) != 1 ||
std::sscanf(def2->c_str(), "%lg", &rhs) != 1) {
result = false;
} else if (argP1->GetValue() == keyLESS) {
result = (lhs < rhs);
} else if (argP1->GetValue() == keyLESS_EQUAL) {
result = (lhs <= rhs);
} else if (argP1->GetValue() == keyGREATER) {
result = (lhs > rhs);
} else if (argP1->GetValue() == keyGREATER_EQUAL) {
result = (lhs >= rhs);
} else {
result = (lhs == rhs);
if (def2) {
result = cm::contains(cmExpandedList(*def2, true), *def);
}
HandleBinaryOp(result, arg, newArgs, argP1, argP2);
}
} else if (this->Policy57Status == cmPolicies::WARN) {
std::ostringstream e;
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0057) << "\n";
e << "IN_LIST will be interpreted as an operator "
"when the policy is set to NEW. "
"Since the policy is not set the OLD behavior will be used.";
else if (this->IsKeyword(keySTRLESS, *argP1) ||
this->IsKeyword(keySTRLESS_EQUAL, *argP1) ||
this->IsKeyword(keySTRGREATER, *argP1) ||
this->IsKeyword(keySTRGREATER_EQUAL, *argP1) ||
this->IsKeyword(keySTREQUAL, *argP1)) {
def = this->GetVariableOrString(*arg);
def2 = this->GetVariableOrString(*argP2);
const int val = (*def).compare(*def2);
bool result;
if (argP1->GetValue() == keySTRLESS) {
result = (val < 0);
} else if (argP1->GetValue() == keySTRLESS_EQUAL) {
result = (val <= 0);
} else if (argP1->GetValue() == keySTRGREATER) {
result = (val > 0);
} else if (argP1->GetValue() == keySTRGREATER_EQUAL) {
result = (val >= 0);
} else // strequal
{
result = (val == 0);
}
HandleBinaryOp(result, arg, newArgs, argP1, argP2);
}
else if (this->IsKeyword(keyVERSION_LESS, *argP1) ||
this->IsKeyword(keyVERSION_LESS_EQUAL, *argP1) ||
this->IsKeyword(keyVERSION_GREATER, *argP1) ||
this->IsKeyword(keyVERSION_GREATER_EQUAL, *argP1) ||
this->IsKeyword(keyVERSION_EQUAL, *argP1)) {
def = this->GetVariableOrString(*arg);
def2 = this->GetVariableOrString(*argP2);
cmSystemTools::CompareOp op;
if (argP1->GetValue() == keyVERSION_LESS) {
op = cmSystemTools::OP_LESS;
} else if (argP1->GetValue() == keyVERSION_LESS_EQUAL) {
op = cmSystemTools::OP_LESS_EQUAL;
} else if (argP1->GetValue() == keyVERSION_GREATER) {
op = cmSystemTools::OP_GREATER;
} else if (argP1->GetValue() == keyVERSION_GREATER_EQUAL) {
op = cmSystemTools::OP_GREATER_EQUAL;
} else { // version_equal
op = cmSystemTools::OP_EQUAL;
}
const auto result =
cmSystemTools::VersionCompare(op, def->c_str(), def2->c_str());
HandleBinaryOp(result, arg, newArgs, argP1, argP2);
}
// is file A newer than file B
else if (this->IsKeyword(keyIS_NEWER_THAN, *argP1)) {
auto fileIsNewer = 0;
cmsys::Status ftcStatus = cmSystemTools::FileTimeCompare(
arg->GetValue(), argP2->GetValue(), &fileIsNewer);
HandleBinaryOp((!ftcStatus || fileIsNewer == 1 || fileIsNewer == 0),
arg, newArgs, argP1, argP2);
}
else if (this->IsKeyword(keyIN_LIST, *argP1)) {
if (this->Policy57Status != cmPolicies::OLD &&
this->Policy57Status != cmPolicies::WARN) {
auto result = false;
def = this->GetVariableOrString(*arg);
def2 = this->Makefile.GetDefinition(argP2->GetValue());
if (def2) {
result = cm::contains(cmExpandedList(*def2, true), *def);
}
HandleBinaryOp(result, arg, newArgs, argP1, argP2);
} else if (this->Policy57Status == cmPolicies::WARN) {
std::ostringstream e;
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0057) << "\n";
e << "IN_LIST will be interpreted as an operator "
"when the policy is set to NEW. "
"Since the policy is not set the OLD behavior will be used.";
this->Makefile.IssueMessage(MessageType::AUTHOR_WARNING, e.str());
}
this->Makefile.IssueMessage(MessageType::AUTHOR_WARNING, e.str());
}
}
} while (beginSize != newArgs.size());
}
return true;
}
@@ -693,22 +682,17 @@ bool cmConditionEvaluator::HandleLevel3(cmArgumentList& newArgs,
std::string& errorString,
MessageType& status)
{
std::size_t beginSize;
do {
beginSize = newArgs.size();
for (auto arg = newArgs.begin(), argP1 = arg; arg != newArgs.end();
argP1 = ++arg) {
for (auto arg = newArgs.begin(), argP1 = arg; arg != newArgs.end();
argP1 = ++arg) {
IncrementArguments(newArgs, argP1);
IncrementArguments(newArgs, argP1);
if (argP1 != newArgs.end() && this->IsKeyword(keyNOT, *arg)) {
const auto rhs = this->GetBooleanValueWithAutoDereference(
*argP1, errorString, status);
HandlePredicate(!rhs, arg, newArgs, argP1);
}
if (argP1 != newArgs.end() && this->IsKeyword(keyNOT, *arg)) {
const auto rhs =
this->GetBooleanValueWithAutoDereference(*argP1, errorString, status);
HandlePredicate(!rhs, arg, newArgs, argP1);
}
} while (beginSize != newArgs.size());
}
return true;
}
@@ -718,27 +702,21 @@ bool cmConditionEvaluator::HandleLevel4(cmArgumentList& newArgs,
std::string& errorString,
MessageType& status)
{
std::size_t beginSize;
do {
beginSize = newArgs.size();
for (auto arg = newArgs.begin(), argP1 = arg, argP2 = arg;
arg != newArgs.end(); argP1 = ++arg) {
for (auto arg = newArgs.begin(), argP1 = arg, argP2 = arg;
arg != newArgs.end(); argP1 = ++arg) {
IncrementArguments(newArgs, argP1, argP2);
IncrementArguments(newArgs, argP1, argP2);
if (argP1 != newArgs.end() && argP2 != newArgs.end() &&
(this->IsKeyword(keyAND, *argP1) ||
this->IsKeyword(keyOR, *argP1))) {
const auto lhs =
this->GetBooleanValueWithAutoDereference(*arg, errorString, status);
const auto rhs = this->GetBooleanValueWithAutoDereference(
*argP2, errorString, status);
HandleBinaryOp(this->IsKeyword(keyAND, *argP1) ? (lhs && rhs)
: (lhs || rhs),
arg, newArgs, argP1, argP2);
}
if (argP1 != newArgs.end() && argP2 != newArgs.end() &&
(this->IsKeyword(keyAND, *argP1) || this->IsKeyword(keyOR, *argP1))) {
const auto lhs =
this->GetBooleanValueWithAutoDereference(*arg, errorString, status);
const auto rhs =
this->GetBooleanValueWithAutoDereference(*argP2, errorString, status);
HandleBinaryOp(this->IsKeyword(keyAND, *argP1) ? (lhs && rhs)
: (lhs || rhs),
arg, newArgs, argP1, argP2);
}
} while (beginSize != newArgs.size());
}
return true;
}