/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
+// NOLINTNEXTLINE(bugprone-reserved-identifier)
+#define _SCL_SECURE_NO_WARNINGS
+
#include "cmStringCommand.h"
+#include <algorithm>
+#include <cctype>
+#include <cstdio>
+#include <cstdlib>
+#include <initializer_list>
+#include <limits>
+#include <memory>
+#include <stdexcept>
+#include <utility>
+
+#include <cm/iterator>
+#include <cm/optional>
+#include <cm/string_view>
+#include <cmext/string_view>
+
+#include <cm3p/json/reader.h>
+#include <cm3p/json/value.h>
+#include <cm3p/json/writer.h>
+
#include "cmsys/RegularExpression.hxx"
-#include <ctype.h>
-#include <memory> // IWYU pragma: keep
-#include <sstream>
-#include <stdio.h>
-#include <stdlib.h>
-#include "cmAlgorithms.h"
#include "cmCryptoHash.h"
+#include "cmExecutionStatus.h"
#include "cmGeneratorExpression.h"
#include "cmMakefile.h"
+#include "cmMessageType.h"
+#include "cmRange.h"
+#include "cmStringAlgorithms.h"
#include "cmStringReplaceHelper.h"
+#include "cmSubcommandTable.h"
#include "cmSystemTools.h"
#include "cmTimestamp.h"
#include "cmUuid.h"
+#include "cmValue.h"
-class cmExecutionStatus;
+namespace {
-bool cmStringCommand::InitialPass(std::vector<std::string> const& args,
- cmExecutionStatus&)
-{
- if (args.empty()) {
- this->SetError("must be called with at least one argument.");
- return false;
- }
+bool RegexMatch(std::vector<std::string> const& args,
+ cmExecutionStatus& status);
+bool RegexMatchAll(std::vector<std::string> const& args,
+ cmExecutionStatus& status);
+bool RegexReplace(std::vector<std::string> const& args,
+ cmExecutionStatus& status);
- const std::string& subCommand = args[0];
- if (subCommand == "REGEX") {
- return this->HandleRegexCommand(args);
- }
- if (subCommand == "REPLACE") {
- return this->HandleReplaceCommand(args);
- }
- if (subCommand == "MD5" || subCommand == "SHA1" || subCommand == "SHA224" ||
- subCommand == "SHA256" || subCommand == "SHA384" ||
- subCommand == "SHA512" || subCommand == "SHA3_224" ||
- subCommand == "SHA3_256" || subCommand == "SHA3_384" ||
- subCommand == "SHA3_512") {
- return this->HandleHashCommand(args);
- }
- if (subCommand == "TOLOWER") {
- return this->HandleToUpperLowerCommand(args, false);
- }
- if (subCommand == "TOUPPER") {
- return this->HandleToUpperLowerCommand(args, true);
- }
- if (subCommand == "COMPARE") {
- return this->HandleCompareCommand(args);
- }
- if (subCommand == "ASCII") {
- return this->HandleAsciiCommand(args);
- }
- if (subCommand == "CONFIGURE") {
- return this->HandleConfigureCommand(args);
- }
- if (subCommand == "LENGTH") {
- return this->HandleLengthCommand(args);
- }
- if (subCommand == "APPEND") {
- return this->HandleAppendCommand(args);
- }
- if (subCommand == "PREPEND") {
- return this->HandlePrependCommand(args);
- }
- if (subCommand == "CONCAT") {
- return this->HandleConcatCommand(args);
- }
- if (subCommand == "JOIN") {
- return this->HandleJoinCommand(args);
- }
- if (subCommand == "SUBSTRING") {
- return this->HandleSubstringCommand(args);
- }
- if (subCommand == "STRIP") {
- return this->HandleStripCommand(args);
- }
- if (subCommand == "RANDOM") {
- return this->HandleRandomCommand(args);
- }
- if (subCommand == "FIND") {
- return this->HandleFindCommand(args);
- }
- if (subCommand == "TIMESTAMP") {
- return this->HandleTimestampCommand(args);
- }
- if (subCommand == "MAKE_C_IDENTIFIER") {
- return this->HandleMakeCIdentifierCommand(args);
- }
- if (subCommand == "GENEX_STRIP") {
- return this->HandleGenexStripCommand(args);
- }
- if (subCommand == "UUID") {
- return this->HandleUuidCommand(args);
- }
-
- std::string e = "does not recognize sub-command " + subCommand;
- this->SetError(e);
- return false;
-}
+bool joinImpl(std::vector<std::string> const& args, std::string const& glue,
+ size_t varIdx, cmMakefile& makefile);
-bool cmStringCommand::HandleHashCommand(std::vector<std::string> const& args)
+bool HandleHashCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
-#if defined(CMAKE_BUILD_WITH_CMAKE)
if (args.size() != 3) {
- std::ostringstream e;
- e << args[0] << " requires an output variable and an input string";
- this->SetError(e.str());
+ status.SetError(
+ cmStrCat(args[0], " requires an output variable and an input string"));
return false;
}
- std::unique_ptr<cmCryptoHash> hash(cmCryptoHash::New(args[0].c_str()));
+ std::unique_ptr<cmCryptoHash> hash(cmCryptoHash::New(args[0]));
if (hash) {
std::string out = hash->HashString(args[2]);
- this->Makefile->AddDefinition(args[1], out.c_str());
+ status.GetMakefile().AddDefinition(args[1], out);
return true;
}
return false;
-#else
- std::ostringstream e;
- e << args[0] << " not available during bootstrap";
- this->SetError(e.str().c_str());
- return false;
-#endif
}
-bool cmStringCommand::HandleToUpperLowerCommand(
- std::vector<std::string> const& args, bool toUpper)
+bool HandleToUpperLowerCommand(std::vector<std::string> const& args,
+ bool toUpper, cmExecutionStatus& status)
{
if (args.size() < 3) {
- this->SetError("no output variable specified");
+ status.SetError("no output variable specified");
return false;
}
}
// Store the output in the provided variable.
- this->Makefile->AddDefinition(outvar, output.c_str());
+ status.GetMakefile().AddDefinition(outvar, output);
return true;
}
-bool cmStringCommand::HandleAsciiCommand(std::vector<std::string> const& args)
+bool HandleToUpperCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
+{
+ return HandleToUpperLowerCommand(args, true, status);
+}
+
+bool HandleToLowerCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
+{
+ return HandleToUpperLowerCommand(args, false, status);
+}
+
+bool HandleAsciiCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 3) {
- this->SetError("No output variable specified");
+ status.SetError("No output variable specified");
return false;
}
std::string::size_type cc;
- std::string const& outvar = args[args.size() - 1];
+ std::string const& outvar = args.back();
std::string output;
for (cc = 1; cc < args.size() - 1; cc++) {
int ch = atoi(args[cc].c_str());
if (ch > 0 && ch < 256) {
output += static_cast<char>(ch);
} else {
- std::string error = "Character with code ";
- error += args[cc];
- error += " does not exist.";
- this->SetError(error);
+ std::string error =
+ cmStrCat("Character with code ", args[cc], " does not exist.");
+ status.SetError(error);
return false;
}
}
// Store the output in the provided variable.
- this->Makefile->AddDefinition(outvar, output.c_str());
+ status.GetMakefile().AddDefinition(outvar, output);
+ return true;
+}
+
+bool HandleHexCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
+{
+ if (args.size() != 3) {
+ status.SetError("Incorrect number of arguments");
+ return false;
+ }
+ auto const& instr = args[1];
+ auto const& outvar = args[2];
+ std::string output(instr.size() * 2, ' ');
+
+ std::string::size_type hexIndex = 0;
+ for (auto const& c : instr) {
+ snprintf(&output[hexIndex], 3, "%.2x",
+ static_cast<unsigned char>(c) & 0xFF);
+ hexIndex += 2;
+ }
+
+ status.GetMakefile().AddDefinition(outvar, output);
return true;
}
-bool cmStringCommand::HandleConfigureCommand(
- std::vector<std::string> const& args)
+bool HandleConfigureCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2) {
- this->SetError("No input string specified.");
+ status.SetError("No input string specified.");
return false;
}
if (args.size() < 3) {
- this->SetError("No output variable specified.");
+ status.SetError("No output variable specified.");
return false;
}
} else if (args[i] == "ESCAPE_QUOTES") {
escapeQuotes = true;
} else {
- std::ostringstream err;
- err << "Unrecognized argument \"" << args[i] << "\"";
- this->SetError(err.str());
+ status.SetError(cmStrCat("Unrecognized argument \"", args[i], "\""));
return false;
}
}
// Configure the string.
std::string output;
- this->Makefile->ConfigureString(args[1], output, atOnly, escapeQuotes);
+ status.GetMakefile().ConfigureString(args[1], output, atOnly, escapeQuotes);
// Store the output in the provided variable.
- this->Makefile->AddDefinition(args[2], output.c_str());
+ status.GetMakefile().AddDefinition(args[2], output);
return true;
}
-bool cmStringCommand::HandleRegexCommand(std::vector<std::string> const& args)
+bool HandleRegexCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2) {
- this->SetError("sub-command REGEX requires a mode to be specified.");
+ status.SetError("sub-command REGEX requires a mode to be specified.");
return false;
}
std::string const& mode = args[1];
if (mode == "MATCH") {
if (args.size() < 5) {
- this->SetError("sub-command REGEX, mode MATCH needs "
- "at least 5 arguments total to command.");
+ status.SetError("sub-command REGEX, mode MATCH needs "
+ "at least 5 arguments total to command.");
return false;
}
- return this->RegexMatch(args);
+ return RegexMatch(args, status);
}
if (mode == "MATCHALL") {
if (args.size() < 5) {
- this->SetError("sub-command REGEX, mode MATCHALL needs "
- "at least 5 arguments total to command.");
+ status.SetError("sub-command REGEX, mode MATCHALL needs "
+ "at least 5 arguments total to command.");
return false;
}
- return this->RegexMatchAll(args);
+ return RegexMatchAll(args, status);
}
if (mode == "REPLACE") {
if (args.size() < 6) {
- this->SetError("sub-command REGEX, mode REPLACE needs "
- "at least 6 arguments total to command.");
+ status.SetError("sub-command REGEX, mode REPLACE needs "
+ "at least 6 arguments total to command.");
return false;
}
- return this->RegexReplace(args);
+ return RegexReplace(args, status);
}
std::string e = "sub-command REGEX does not recognize mode " + mode;
- this->SetError(e);
+ status.SetError(e);
return false;
}
-bool cmStringCommand::RegexMatch(std::vector<std::string> const& args)
+bool RegexMatch(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
//"STRING(REGEX MATCH <regular_expression> <output variable>
// <input> [<input>...])\n";
std::string const& regex = args[2];
std::string const& outvar = args[3];
- this->Makefile->ClearMatches();
+ status.GetMakefile().ClearMatches();
// Compile the regular expression.
cmsys::RegularExpression re;
- if (!re.compile(regex.c_str())) {
+ if (!re.compile(regex)) {
std::string e =
"sub-command REGEX, mode MATCH failed to compile regex \"" + regex +
"\".";
- this->SetError(e);
+ status.SetError(e);
return false;
}
// Scan through the input for all matches.
std::string output;
- if (re.find(input.c_str())) {
- this->Makefile->StoreMatches(re);
+ if (re.find(input)) {
+ status.GetMakefile().StoreMatches(re);
std::string::size_type l = re.start();
std::string::size_type r = re.end();
if (r - l == 0) {
std::string e = "sub-command REGEX, mode MATCH regex \"" + regex +
"\" matched an empty string.";
- this->SetError(e);
+ status.SetError(e);
return false;
}
output = input.substr(l, r - l);
}
// Store the output in the provided variable.
- this->Makefile->AddDefinition(outvar, output.c_str());
+ status.GetMakefile().AddDefinition(outvar, output);
return true;
}
-bool cmStringCommand::RegexMatchAll(std::vector<std::string> const& args)
+bool RegexMatchAll(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
//"STRING(REGEX MATCHALL <regular_expression> <output variable> <input>
// [<input>...])\n";
std::string const& regex = args[2];
std::string const& outvar = args[3];
- this->Makefile->ClearMatches();
+ status.GetMakefile().ClearMatches();
// Compile the regular expression.
cmsys::RegularExpression re;
- if (!re.compile(regex.c_str())) {
+ if (!re.compile(regex)) {
std::string e =
"sub-command REGEX, mode MATCHALL failed to compile regex \"" + regex +
"\".";
- this->SetError(e);
+ status.SetError(e);
return false;
}
std::string output;
const char* p = input.c_str();
while (re.find(p)) {
- this->Makefile->ClearMatches();
- this->Makefile->StoreMatches(re);
+ status.GetMakefile().ClearMatches();
+ status.GetMakefile().StoreMatches(re);
std::string::size_type l = re.start();
std::string::size_type r = re.end();
if (r - l == 0) {
std::string e = "sub-command REGEX, mode MATCHALL regex \"" + regex +
"\" matched an empty string.";
- this->SetError(e);
+ status.SetError(e);
return false;
}
if (!output.empty()) {
}
// Store the output in the provided variable.
- this->Makefile->AddDefinition(outvar, output.c_str());
+ status.GetMakefile().AddDefinition(outvar, output);
return true;
}
-bool cmStringCommand::RegexReplace(std::vector<std::string> const& args)
+bool RegexReplace(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
//"STRING(REGEX REPLACE <regular_expression> <replace_expression>
// <output variable> <input> [<input>...])\n"
std::string const& regex = args[2];
std::string const& replace = args[3];
std::string const& outvar = args[4];
- cmStringReplaceHelper replaceHelper(regex, replace, this->Makefile);
+ cmStringReplaceHelper replaceHelper(regex, replace, &status.GetMakefile());
if (!replaceHelper.IsReplaceExpressionValid()) {
- this->SetError(
+ status.SetError(
"sub-command REGEX, mode REPLACE: " + replaceHelper.GetError() + ".");
return false;
}
- this->Makefile->ClearMatches();
+ status.GetMakefile().ClearMatches();
if (!replaceHelper.IsRegularExpressionValid()) {
std::string e =
"sub-command REGEX, mode REPLACE failed to compile regex \"" + regex +
"\".";
- this->SetError(e);
+ status.SetError(e);
return false;
}
std::string output;
if (!replaceHelper.Replace(input, output)) {
- this->SetError(
+ status.SetError(
"sub-command REGEX, mode REPLACE: " + replaceHelper.GetError() + ".");
return false;
}
// Store the output in the provided variable.
- this->Makefile->AddDefinition(outvar, output.c_str());
+ status.GetMakefile().AddDefinition(outvar, output);
return true;
}
-bool cmStringCommand::HandleFindCommand(std::vector<std::string> const& args)
+bool HandleFindCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
// check if all required parameters were passed
if (args.size() < 4 || args.size() > 5) {
- this->SetError("sub-command FIND requires 3 or 4 parameters.");
+ status.SetError("sub-command FIND requires 3 or 4 parameters.");
return false;
}
// if we have 5 arguments the last one must be REVERSE
if (args.size() == 5 && args[4] != "REVERSE") {
- this->SetError("sub-command FIND: unknown last parameter");
+ status.SetError("sub-command FIND: unknown last parameter");
return false;
}
// ensure that the user cannot accidentally specify REVERSE as a variable
if (outvar == "REVERSE") {
- this->SetError("sub-command FIND does not allow one to select REVERSE as "
- "the output variable. "
- "Maybe you missed the actual output variable?");
+ status.SetError("sub-command FIND does not allow one to select REVERSE as "
+ "the output variable. "
+ "Maybe you missed the actual output variable?");
return false;
}
pos = sstring.rfind(schar);
}
if (std::string::npos != pos) {
- std::ostringstream s;
- s << pos;
- this->Makefile->AddDefinition(outvar, s.str().c_str());
+ status.GetMakefile().AddDefinition(outvar, std::to_string(pos));
return true;
}
// the character was not found, but this is not really an error
- this->Makefile->AddDefinition(outvar, "-1");
+ status.GetMakefile().AddDefinition(outvar, "-1");
return true;
}
-bool cmStringCommand::HandleCompareCommand(
- std::vector<std::string> const& args)
+bool HandleCompareCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2) {
- this->SetError("sub-command COMPARE requires a mode to be specified.");
+ status.SetError("sub-command COMPARE requires a mode to be specified.");
return false;
}
std::string const& mode = args[1];
(mode == "LESS_EQUAL") || (mode == "GREATER") ||
(mode == "GREATER_EQUAL")) {
if (args.size() < 5) {
- std::string e = "sub-command COMPARE, mode ";
- e += mode;
- e += " needs at least 5 arguments total to command.";
- this->SetError(e);
+ std::string e =
+ cmStrCat("sub-command COMPARE, mode ", mode,
+ " needs at least 5 arguments total to command.");
+ status.SetError(e);
return false;
}
result = !(left == right);
}
if (result) {
- this->Makefile->AddDefinition(outvar, "1");
+ status.GetMakefile().AddDefinition(outvar, "1");
} else {
- this->Makefile->AddDefinition(outvar, "0");
+ status.GetMakefile().AddDefinition(outvar, "0");
}
return true;
}
std::string e = "sub-command COMPARE does not recognize mode " + mode;
- this->SetError(e);
+ status.SetError(e);
return false;
}
-bool cmStringCommand::HandleReplaceCommand(
- std::vector<std::string> const& args)
+bool HandleReplaceCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 5) {
- this->SetError("sub-command REPLACE requires at least four arguments.");
+ status.SetError("sub-command REPLACE requires at least four arguments.");
return false;
}
cmsys::SystemTools::ReplaceString(input, matchExpression.c_str(),
replaceExpression.c_str());
- this->Makefile->AddDefinition(variableName, input.c_str());
+ status.GetMakefile().AddDefinition(variableName, input);
return true;
}
-bool cmStringCommand::HandleSubstringCommand(
- std::vector<std::string> const& args)
+bool HandleSubstringCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() != 5) {
- this->SetError("sub-command SUBSTRING requires four arguments.");
+ status.SetError("sub-command SUBSTRING requires four arguments.");
return false;
}
size_t stringLength = stringValue.size();
int intStringLength = static_cast<int>(stringLength);
if (begin < 0 || begin > intStringLength) {
- std::ostringstream ostr;
- ostr << "begin index: " << begin << " is out of range 0 - "
- << stringLength;
- this->SetError(ostr.str());
+ status.SetError(
+ cmStrCat("begin index: ", begin, " is out of range 0 - ", stringLength));
return false;
}
if (end < -1) {
- std::ostringstream ostr;
- ostr << "end index: " << end << " should be -1 or greater";
- this->SetError(ostr.str());
+ status.SetError(cmStrCat("end index: ", end, " should be -1 or greater"));
return false;
}
- this->Makefile->AddDefinition(variableName,
- stringValue.substr(begin, end).c_str());
+ status.GetMakefile().AddDefinition(variableName,
+ stringValue.substr(begin, end));
return true;
}
-bool cmStringCommand::HandleLengthCommand(std::vector<std::string> const& args)
+bool HandleLengthCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() != 3) {
- this->SetError("sub-command LENGTH requires two arguments.");
+ status.SetError("sub-command LENGTH requires two arguments.");
return false;
}
size_t length = stringValue.size();
char buffer[1024];
- sprintf(buffer, "%d", static_cast<int>(length));
+ snprintf(buffer, sizeof(buffer), "%d", static_cast<int>(length));
- this->Makefile->AddDefinition(variableName, buffer);
+ status.GetMakefile().AddDefinition(variableName, buffer);
return true;
}
-bool cmStringCommand::HandleAppendCommand(std::vector<std::string> const& args)
+bool HandleAppendCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2) {
- this->SetError("sub-command APPEND requires at least one argument.");
+ status.SetError("sub-command APPEND requires at least one argument.");
return false;
}
return true;
}
- const std::string& variable = args[1];
+ auto const& variableName = args[1];
+
+ cm::string_view oldView{ status.GetMakefile().GetSafeDefinition(
+ variableName) };
+
+ auto const newValue = cmJoin(cmMakeRange(args).advance(2), {}, oldView);
+ status.GetMakefile().AddDefinition(variableName, newValue);
- std::string value;
- const char* oldValue = this->Makefile->GetDefinition(variable);
- if (oldValue) {
- value = oldValue;
- }
- value += cmJoin(cmMakeRange(args).advance(2), std::string());
- this->Makefile->AddDefinition(variable, value.c_str());
return true;
}
-bool cmStringCommand::HandlePrependCommand(
- std::vector<std::string> const& args)
+bool HandlePrependCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2) {
- this->SetError("sub-command PREPEND requires at least one argument.");
+ status.SetError("sub-command PREPEND requires at least one argument.");
return false;
}
const std::string& variable = args[1];
std::string value = cmJoin(cmMakeRange(args).advance(2), std::string());
- const char* oldValue = this->Makefile->GetDefinition(variable);
+ cmValue oldValue = status.GetMakefile().GetDefinition(variable);
if (oldValue) {
- value += oldValue;
+ value += *oldValue;
}
- this->Makefile->AddDefinition(variable, value.c_str());
+ status.GetMakefile().AddDefinition(variable, value);
return true;
}
-bool cmStringCommand::HandleConcatCommand(std::vector<std::string> const& args)
+bool HandleConcatCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2) {
- this->SetError("sub-command CONCAT requires at least one argument.");
+ status.SetError("sub-command CONCAT requires at least one argument.");
return false;
}
- return this->joinImpl(args, std::string(), 1);
+ return joinImpl(args, std::string(), 1, status.GetMakefile());
}
-bool cmStringCommand::HandleJoinCommand(std::vector<std::string> const& args)
+bool HandleJoinCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 3) {
- this->SetError("sub-command JOIN requires at least two arguments.");
+ status.SetError("sub-command JOIN requires at least two arguments.");
return false;
}
- return this->joinImpl(args, args[1], 2);
+ return joinImpl(args, args[1], 2, status.GetMakefile());
}
-bool cmStringCommand::joinImpl(std::vector<std::string> const& args,
- std::string const& glue, const size_t varIdx)
+bool joinImpl(std::vector<std::string> const& args, std::string const& glue,
+ const size_t varIdx, cmMakefile& makefile)
{
std::string const& variableName = args[varIdx];
// NOTE Items to concat/join placed right after the variable for
// both `CONCAT` and `JOIN` sub-commands.
std::string value = cmJoin(cmMakeRange(args).advance(varIdx + 1), glue);
- this->Makefile->AddDefinition(variableName, value.c_str());
+ makefile.AddDefinition(variableName, value);
return true;
}
-bool cmStringCommand::HandleMakeCIdentifierCommand(
- std::vector<std::string> const& args)
+bool HandleMakeCIdentifierCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() != 3) {
- this->SetError("sub-command MAKE_C_IDENTIFIER requires two arguments.");
+ status.SetError("sub-command MAKE_C_IDENTIFIER requires two arguments.");
return false;
}
const std::string& input = args[1];
const std::string& variableName = args[2];
- this->Makefile->AddDefinition(variableName,
- cmSystemTools::MakeCidentifier(input).c_str());
+ status.GetMakefile().AddDefinition(variableName,
+ cmSystemTools::MakeCidentifier(input));
return true;
}
-bool cmStringCommand::HandleGenexStripCommand(
- std::vector<std::string> const& args)
+bool HandleGenexStripCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() != 3) {
- this->SetError("sub-command GENEX_STRIP requires two arguments.");
+ status.SetError("sub-command GENEX_STRIP requires two arguments.");
return false;
}
const std::string& variableName = args[2];
- this->Makefile->AddDefinition(variableName, result.c_str());
+ status.GetMakefile().AddDefinition(variableName, result);
return true;
}
-bool cmStringCommand::HandleStripCommand(std::vector<std::string> const& args)
+bool HandleStripCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() != 3) {
- this->SetError("sub-command STRIP requires two arguments.");
+ status.SetError("sub-command STRIP requires two arguments.");
return false;
}
outLength = endPos - startPos + 1;
}
- this->Makefile->AddDefinition(
- variableName, stringValue.substr(startPos, outLength).c_str());
+ status.GetMakefile().AddDefinition(variableName,
+ stringValue.substr(startPos, outLength));
return true;
}
-bool cmStringCommand::HandleRandomCommand(std::vector<std::string> const& args)
+bool HandleRepeatCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
+{
+ cmMakefile& makefile = status.GetMakefile();
+
+ // `string(REPEAT "<str>" <times> OUTPUT_VARIABLE)`
+ enum ArgPos : std::size_t
+ {
+ SUB_COMMAND,
+ VALUE,
+ TIMES,
+ OUTPUT_VARIABLE,
+ TOTAL_ARGS
+ };
+
+ if (args.size() != ArgPos::TOTAL_ARGS) {
+ makefile.IssueMessage(MessageType::FATAL_ERROR,
+ "sub-command REPEAT requires three arguments.");
+ return true;
+ }
+
+ unsigned long times;
+ if (!cmStrToULong(args[ArgPos::TIMES], ×)) {
+ makefile.IssueMessage(MessageType::FATAL_ERROR,
+ "repeat count is not a positive number.");
+ return true;
+ }
+
+ const auto& stringValue = args[ArgPos::VALUE];
+ const auto& variableName = args[ArgPos::OUTPUT_VARIABLE];
+ const auto inStringLength = stringValue.size();
+
+ std::string result;
+ switch (inStringLength) {
+ case 0u:
+ // Nothing to do for zero length input strings
+ break;
+ case 1u:
+ // NOTE If the string to repeat consists of the only character,
+ // use the appropriate constructor.
+ result = std::string(times, stringValue[0]);
+ break;
+ default:
+ result = std::string(inStringLength * times, char{});
+ for (auto i = 0u; i < times; ++i) {
+ std::copy(cm::cbegin(stringValue), cm::cend(stringValue),
+ &result[i * inStringLength]);
+ }
+ break;
+ }
+
+ makefile.AddDefinition(variableName, result);
+ return true;
+}
+
+bool HandleRandomCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2 || args.size() == 3 || args.size() == 5) {
- this->SetError("sub-command RANDOM requires at least one argument.");
+ status.SetError("sub-command RANDOM requires at least one argument.");
return false;
}
double sizeofAlphabet = static_cast<double>(alphabet.size());
if (sizeofAlphabet < 1) {
- this->SetError("sub-command RANDOM invoked with bad alphabet.");
+ status.SetError("sub-command RANDOM invoked with bad alphabet.");
return false;
}
if (length < 1) {
- this->SetError("sub-command RANDOM invoked with bad length.");
+ status.SetError("sub-command RANDOM invoked with bad length.");
return false;
}
- const std::string& variableName = args[args.size() - 1];
+ const std::string& variableName = args.back();
std::vector<char> result;
}
const char* alphaPtr = alphabet.c_str();
- int cc;
- for (cc = 0; cc < length; cc++) {
+ for (int cc = 0; cc < length; cc++) {
int idx = static_cast<int>(sizeofAlphabet * rand() / (RAND_MAX + 1.0));
result.push_back(*(alphaPtr + idx));
}
result.push_back(0);
- this->Makefile->AddDefinition(variableName, &*result.begin());
+ status.GetMakefile().AddDefinition(variableName, result.data());
return true;
}
-bool cmStringCommand::HandleTimestampCommand(
- std::vector<std::string> const& args)
+bool HandleTimestampCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
if (args.size() < 2) {
- this->SetError("sub-command TIMESTAMP requires at least one argument.");
+ status.SetError("sub-command TIMESTAMP requires at least one argument.");
return false;
}
if (args.size() > 4) {
- this->SetError("sub-command TIMESTAMP takes at most three arguments.");
+ status.SetError("sub-command TIMESTAMP takes at most three arguments.");
return false;
}
} else {
std::string e = " TIMESTAMP sub-command does not recognize option " +
args[argsIndex] + ".";
- this->SetError(e);
+ status.SetError(e);
return false;
}
}
cmTimestamp timestamp;
std::string result = timestamp.CurrentTime(formatString, utcFlag);
- this->Makefile->AddDefinition(outputVariable, result.c_str());
+ status.GetMakefile().AddDefinition(outputVariable, result);
return true;
}
-bool cmStringCommand::HandleUuidCommand(std::vector<std::string> const& args)
+bool HandleUuidCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
{
-#if defined(CMAKE_BUILD_WITH_CMAKE)
+#if !defined(CMAKE_BOOTSTRAP)
unsigned int argsIndex = 1;
if (args.size() < 2) {
- this->SetError("UUID sub-command requires an output variable.");
+ status.SetError("UUID sub-command requires an output variable.");
return false;
}
if (args[argsIndex] == "NAMESPACE") {
++argsIndex;
if (argsIndex >= args.size()) {
- this->SetError("UUID sub-command, NAMESPACE requires a value.");
+ status.SetError("UUID sub-command, NAMESPACE requires a value.");
return false;
}
uuidNamespaceString = args[argsIndex++];
} else if (args[argsIndex] == "NAME") {
++argsIndex;
if (argsIndex >= args.size()) {
- this->SetError("UUID sub-command, NAME requires a value.");
+ status.SetError("UUID sub-command, NAME requires a value.");
return false;
}
uuidName = args[argsIndex++];
} else if (args[argsIndex] == "TYPE") {
++argsIndex;
if (argsIndex >= args.size()) {
- this->SetError("UUID sub-command, TYPE requires a value.");
+ status.SetError("UUID sub-command, TYPE requires a value.");
return false;
}
uuidType = args[argsIndex++];
} else {
std::string e =
"UUID sub-command does not recognize option " + args[argsIndex] + ".";
- this->SetError(e);
+ status.SetError(e);
return false;
}
}
std::vector<unsigned char> uuidNamespace;
if (!uuidGenerator.StringToBinary(uuidNamespaceString, uuidNamespace)) {
- this->SetError("UUID sub-command, malformed NAMESPACE UUID.");
+ status.SetError("UUID sub-command, malformed NAMESPACE UUID.");
return false;
}
uuid = uuidGenerator.FromSha1(uuidNamespace, uuidName);
} else {
std::string e = "UUID sub-command, unknown TYPE '" + uuidType + "'.";
- this->SetError(e);
+ status.SetError(e);
return false;
}
if (uuid.empty()) {
- this->SetError("UUID sub-command, generation failed.");
+ status.SetError("UUID sub-command, generation failed.");
return false;
}
uuid = cmSystemTools::UpperCase(uuid);
}
- this->Makefile->AddDefinition(outputVariable, uuid.c_str());
+ status.GetMakefile().AddDefinition(outputVariable, uuid);
return true;
#else
- std::ostringstream e;
- e << args[0] << " not available during bootstrap";
- this->SetError(e.str().c_str());
+ status.SetError(cmStrCat(args[0], " not available during bootstrap"));
return false;
#endif
}
+
+#if !defined(CMAKE_BOOTSTRAP)
+
+// Helpers for string(JSON ...)
+struct Args : cmRange<typename std::vector<std::string>::const_iterator>
+{
+ using cmRange<typename std::vector<std::string>::const_iterator>::cmRange;
+
+ auto PopFront(cm::string_view error) -> const std::string&;
+ auto PopBack(cm::string_view error) -> const std::string&;
+};
+
+class json_error : public std::runtime_error
+{
+public:
+ json_error(std::initializer_list<cm::string_view> message,
+ cm::optional<Args> errorPath = cm::nullopt)
+ : std::runtime_error(cmCatViews(message))
+ , ErrorPath{
+ std::move(errorPath) // NOLINT(performance-move-const-arg)
+ }
+ {
+ }
+ cm::optional<Args> ErrorPath;
+};
+
+const std::string& Args::PopFront(cm::string_view error)
+{
+ if (this->empty()) {
+ throw json_error({ error });
+ }
+ const std::string& res = *this->begin();
+ this->advance(1);
+ return res;
+}
+
+const std::string& Args::PopBack(cm::string_view error)
+{
+ if (this->empty()) {
+ throw json_error({ error });
+ }
+ const std::string& res = *(this->end() - 1);
+ this->retreat(1);
+ return res;
+}
+
+cm::string_view JsonTypeToString(Json::ValueType type)
+{
+ switch (type) {
+ case Json::ValueType::nullValue:
+ return "NULL"_s;
+ case Json::ValueType::intValue:
+ case Json::ValueType::uintValue:
+ case Json::ValueType::realValue:
+ return "NUMBER"_s;
+ case Json::ValueType::stringValue:
+ return "STRING"_s;
+ case Json::ValueType::booleanValue:
+ return "BOOLEAN"_s;
+ case Json::ValueType::arrayValue:
+ return "ARRAY"_s;
+ case Json::ValueType::objectValue:
+ return "OBJECT"_s;
+ }
+ throw json_error({ "invalid JSON type found"_s });
+}
+
+int ParseIndex(
+ const std::string& str, cm::optional<Args> const& progress = cm::nullopt,
+ Json::ArrayIndex max = std::numeric_limits<Json::ArrayIndex>::max())
+{
+ unsigned long lindex;
+ if (!cmStrToULong(str, &lindex)) {
+ throw json_error({ "expected an array index, got: '"_s, str, "'"_s },
+ progress);
+ }
+ Json::ArrayIndex index = static_cast<Json::ArrayIndex>(lindex);
+ if (index >= max) {
+ cmAlphaNum sizeStr{ max };
+ throw json_error({ "expected an index less than "_s, sizeStr.View(),
+ " got '"_s, str, "'"_s },
+ progress);
+ }
+ return index;
+}
+
+Json::Value& ResolvePath(Json::Value& json, Args path)
+{
+ Json::Value* search = &json;
+
+ for (auto curr = path.begin(); curr != path.end(); ++curr) {
+ const std::string& field = *curr;
+ Args progress{ path.begin(), curr + 1 };
+
+ if (search->isArray()) {
+ auto index = ParseIndex(field, progress, search->size());
+ search = &(*search)[index];
+
+ } else if (search->isObject()) {
+ if (!search->isMember(field)) {
+ const auto progressStr = cmJoin(progress, " "_s);
+ throw json_error({ "member '"_s, progressStr, "' not found"_s },
+ progress);
+ }
+ search = &(*search)[field];
+ } else {
+ const auto progressStr = cmJoin(progress, " "_s);
+ throw json_error(
+ { "invalid path '"_s, progressStr,
+ "', need element of OBJECT or ARRAY type to lookup '"_s, field,
+ "' got "_s, JsonTypeToString(search->type()) },
+ progress);
+ }
+ }
+ return *search;
+}
+
+Json::Value ReadJson(const std::string& jsonstr)
+{
+ Json::CharReaderBuilder builder;
+ builder["collectComments"] = false;
+ auto jsonReader = std::unique_ptr<Json::CharReader>(builder.newCharReader());
+ Json::Value json;
+ std::string error;
+ if (!jsonReader->parse(jsonstr.data(), jsonstr.data() + jsonstr.size(),
+ &json, &error)) {
+ throw json_error({ "failed parsing json string: "_s, error });
+ }
+ return json;
+}
+std::string WriteJson(const Json::Value& value)
+{
+ Json::StreamWriterBuilder writer;
+ writer["indentation"] = " ";
+ writer["commentStyle"] = "None";
+ return Json::writeString(writer, value);
+}
+
+#endif
+
+bool HandleJSONCommand(std::vector<std::string> const& arguments,
+ cmExecutionStatus& status)
+{
+#if !defined(CMAKE_BOOTSTRAP)
+
+ auto& makefile = status.GetMakefile();
+ Args args{ arguments.begin() + 1, arguments.end() };
+
+ const std::string* errorVariable = nullptr;
+ const std::string* outputVariable = nullptr;
+ bool success = true;
+
+ try {
+ outputVariable = &args.PopFront("missing out-var argument"_s);
+
+ if (!args.empty() && *args.begin() == "ERROR_VARIABLE"_s) {
+ args.PopFront("");
+ errorVariable = &args.PopFront("missing error-var argument"_s);
+ makefile.AddDefinition(*errorVariable, "NOTFOUND"_s);
+ }
+
+ const auto& mode = args.PopFront("missing mode argument"_s);
+ if (mode != "GET"_s && mode != "TYPE"_s && mode != "MEMBER"_s &&
+ mode != "LENGTH"_s && mode != "REMOVE"_s && mode != "SET"_s &&
+ mode != "EQUAL"_s) {
+ throw json_error(
+ { "got an invalid mode '"_s, mode,
+ "', expected one of GET, TYPE, MEMBER, LENGTH, REMOVE, SET, "
+ " EQUAL"_s });
+ }
+
+ const auto& jsonstr = args.PopFront("missing json string argument"_s);
+ Json::Value json = ReadJson(jsonstr);
+
+ if (mode == "GET"_s) {
+ const auto& value = ResolvePath(json, args);
+ if (value.isObject() || value.isArray()) {
+ makefile.AddDefinition(*outputVariable, WriteJson(value));
+ } else if (value.isBool()) {
+ makefile.AddDefinitionBool(*outputVariable, value.asBool());
+ } else {
+ makefile.AddDefinition(*outputVariable, value.asString());
+ }
+
+ } else if (mode == "TYPE"_s) {
+ const auto& value = ResolvePath(json, args);
+ makefile.AddDefinition(*outputVariable, JsonTypeToString(value.type()));
+
+ } else if (mode == "MEMBER"_s) {
+ const auto& indexStr = args.PopBack("missing member index"_s);
+ const auto& value = ResolvePath(json, args);
+ if (!value.isObject()) {
+ throw json_error({ "MEMBER needs to be called with an element of "
+ "type OBJECT, got "_s,
+ JsonTypeToString(value.type()) },
+ args);
+ }
+ const auto index = ParseIndex(
+ indexStr, Args{ args.begin(), args.end() + 1 }, value.size());
+ const auto memIt = std::next(value.begin(), index);
+ makefile.AddDefinition(*outputVariable, memIt.name());
+
+ } else if (mode == "LENGTH"_s) {
+ const auto& value = ResolvePath(json, args);
+ if (!value.isArray() && !value.isObject()) {
+ throw json_error({ "LENGTH needs to be called with an "
+ "element of type ARRAY or OBJECT, got "_s,
+ JsonTypeToString(value.type()) },
+ args);
+ }
+
+ cmAlphaNum sizeStr{ value.size() };
+ makefile.AddDefinition(*outputVariable, sizeStr.View());
+
+ } else if (mode == "REMOVE"_s) {
+ const auto& toRemove =
+ args.PopBack("missing member or index to remove"_s);
+ auto& value = ResolvePath(json, args);
+
+ if (value.isArray()) {
+ const auto index = ParseIndex(
+ toRemove, Args{ args.begin(), args.end() + 1 }, value.size());
+ Json::Value removed;
+ value.removeIndex(index, &removed);
+
+ } else if (value.isObject()) {
+ Json::Value removed;
+ value.removeMember(toRemove, &removed);
+
+ } else {
+ throw json_error({ "REMOVE needs to be called with an "
+ "element of type ARRAY or OBJECT, got "_s,
+ JsonTypeToString(value.type()) },
+ args);
+ }
+ makefile.AddDefinition(*outputVariable, WriteJson(json));
+
+ } else if (mode == "SET"_s) {
+ const auto& newValueStr = args.PopBack("missing new value remove"_s);
+ const auto& toAdd = args.PopBack("missing member name to add"_s);
+ auto& value = ResolvePath(json, args);
+
+ Json::Value newValue = ReadJson(newValueStr);
+ if (value.isObject()) {
+ value[toAdd] = newValue;
+ } else if (value.isArray()) {
+ const auto index =
+ ParseIndex(toAdd, Args{ args.begin(), args.end() + 1 });
+ if (value.isValidIndex(index)) {
+ value[static_cast<int>(index)] = newValue;
+ } else {
+ value.append(newValue);
+ }
+ } else {
+ throw json_error({ "SET needs to be called with an "
+ "element of type OBJECT or ARRAY, got "_s,
+ JsonTypeToString(value.type()) });
+ }
+
+ makefile.AddDefinition(*outputVariable, WriteJson(json));
+
+ } else if (mode == "EQUAL"_s) {
+ const auto& jsonstr2 =
+ args.PopFront("missing second json string argument"_s);
+ Json::Value json2 = ReadJson(jsonstr2);
+ makefile.AddDefinitionBool(*outputVariable, json == json2);
+ }
+
+ } catch (const json_error& e) {
+ if (outputVariable && e.ErrorPath) {
+ const auto errorPath = cmJoin(*e.ErrorPath, "-");
+ makefile.AddDefinition(*outputVariable,
+ cmCatViews({ errorPath, "-NOTFOUND"_s }));
+ } else if (outputVariable) {
+ makefile.AddDefinition(*outputVariable, "NOTFOUND"_s);
+ }
+
+ if (errorVariable) {
+ makefile.AddDefinition(*errorVariable, e.what());
+ } else {
+ status.SetError(cmCatViews({ "sub-command JSON "_s, e.what(), "."_s }));
+ success = false;
+ }
+ }
+ return success;
+#else
+ status.SetError(cmStrCat(arguments[0], " not available during bootstrap"_s));
+ return false;
+#endif
+}
+
+} // namespace
+
+bool cmStringCommand(std::vector<std::string> const& args,
+ cmExecutionStatus& status)
+{
+ if (args.empty()) {
+ status.SetError("must be called with at least one argument.");
+ return false;
+ }
+
+ static cmSubcommandTable const subcommand{
+ { "REGEX"_s, HandleRegexCommand },
+ { "REPLACE"_s, HandleReplaceCommand },
+ { "MD5"_s, HandleHashCommand },
+ { "SHA1"_s, HandleHashCommand },
+ { "SHA224"_s, HandleHashCommand },
+ { "SHA256"_s, HandleHashCommand },
+ { "SHA384"_s, HandleHashCommand },
+ { "SHA512"_s, HandleHashCommand },
+ { "SHA3_224"_s, HandleHashCommand },
+ { "SHA3_256"_s, HandleHashCommand },
+ { "SHA3_384"_s, HandleHashCommand },
+ { "SHA3_512"_s, HandleHashCommand },
+ { "TOLOWER"_s, HandleToLowerCommand },
+ { "TOUPPER"_s, HandleToUpperCommand },
+ { "COMPARE"_s, HandleCompareCommand },
+ { "ASCII"_s, HandleAsciiCommand },
+ { "HEX"_s, HandleHexCommand },
+ { "CONFIGURE"_s, HandleConfigureCommand },
+ { "LENGTH"_s, HandleLengthCommand },
+ { "APPEND"_s, HandleAppendCommand },
+ { "PREPEND"_s, HandlePrependCommand },
+ { "CONCAT"_s, HandleConcatCommand },
+ { "JOIN"_s, HandleJoinCommand },
+ { "SUBSTRING"_s, HandleSubstringCommand },
+ { "STRIP"_s, HandleStripCommand },
+ { "REPEAT"_s, HandleRepeatCommand },
+ { "RANDOM"_s, HandleRandomCommand },
+ { "FIND"_s, HandleFindCommand },
+ { "TIMESTAMP"_s, HandleTimestampCommand },
+ { "MAKE_C_IDENTIFIER"_s, HandleMakeCIdentifierCommand },
+ { "GENEX_STRIP"_s, HandleGenexStripCommand },
+ { "UUID"_s, HandleUuidCommand },
+ { "JSON"_s, HandleJSONCommand },
+ };
+
+ return subcommand(args[0], args, status);
+}
projects / platform / upstream / cmake.git / blobdiff