| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing for details. */ |
| #include "cmStringCommand.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 "cmGeneratorExpression.h" |
| #include "cmMakefile.h" |
| #include "cmStringReplaceHelper.h" |
| #include "cmSystemTools.h" |
| #include "cmTimestamp.h" |
| #include "cmUuid.h" |
| |
| class cmExecutionStatus; |
| |
| 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; |
| } |
| |
| 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 cmStringCommand::HandleHashCommand(std::vector<std::string> const& args) |
| { |
| #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()); |
| return false; |
| } |
| |
| std::unique_ptr<cmCryptoHash> hash(cmCryptoHash::New(args[0].c_str())); |
| if (hash) { |
| std::string out = hash->HashString(args[2]); |
| this->Makefile->AddDefinition(args[1], out.c_str()); |
| 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) |
| { |
| if (args.size() < 3) { |
| this->SetError("no output variable specified"); |
| return false; |
| } |
| |
| std::string const& outvar = args[2]; |
| std::string output; |
| |
| if (toUpper) { |
| output = cmSystemTools::UpperCase(args[1]); |
| } else { |
| output = cmSystemTools::LowerCase(args[1]); |
| } |
| |
| // Store the output in the provided variable. |
| this->Makefile->AddDefinition(outvar, output.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleAsciiCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() < 3) { |
| this->SetError("No output variable specified"); |
| return false; |
| } |
| std::string::size_type cc; |
| 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); |
| return false; |
| } |
| } |
| // Store the output in the provided variable. |
| this->Makefile->AddDefinition(outvar, output.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleConfigureCommand( |
| std::vector<std::string> const& args) |
| { |
| if (args.size() < 2) { |
| this->SetError("No input string specified."); |
| return false; |
| } |
| if (args.size() < 3) { |
| this->SetError("No output variable specified."); |
| return false; |
| } |
| |
| // Parse options. |
| bool escapeQuotes = false; |
| bool atOnly = false; |
| for (unsigned int i = 3; i < args.size(); ++i) { |
| if (args[i] == "@ONLY") { |
| atOnly = true; |
| } else if (args[i] == "ESCAPE_QUOTES") { |
| escapeQuotes = true; |
| } else { |
| std::ostringstream err; |
| err << "Unrecognized argument \"" << args[i] << "\""; |
| this->SetError(err.str()); |
| return false; |
| } |
| } |
| |
| // Configure the string. |
| std::string output; |
| this->Makefile->ConfigureString(args[1], output, atOnly, escapeQuotes); |
| |
| // Store the output in the provided variable. |
| this->Makefile->AddDefinition(args[2], output.c_str()); |
| |
| return true; |
| } |
| |
| bool cmStringCommand::HandleRegexCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() < 2) { |
| this->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."); |
| return false; |
| } |
| return this->RegexMatch(args); |
| } |
| if (mode == "MATCHALL") { |
| if (args.size() < 5) { |
| this->SetError("sub-command REGEX, mode MATCHALL needs " |
| "at least 5 arguments total to command."); |
| return false; |
| } |
| return this->RegexMatchAll(args); |
| } |
| if (mode == "REPLACE") { |
| if (args.size() < 6) { |
| this->SetError("sub-command REGEX, mode REPLACE needs " |
| "at least 6 arguments total to command."); |
| return false; |
| } |
| return this->RegexReplace(args); |
| } |
| |
| std::string e = "sub-command REGEX does not recognize mode " + mode; |
| this->SetError(e); |
| return false; |
| } |
| |
| bool cmStringCommand::RegexMatch(std::vector<std::string> const& args) |
| { |
| //"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(); |
| // Compile the regular expression. |
| cmsys::RegularExpression re; |
| if (!re.compile(regex.c_str())) { |
| std::string e = |
| "sub-command REGEX, mode MATCH failed to compile regex \"" + regex + |
| "\"."; |
| this->SetError(e); |
| return false; |
| } |
| |
| // Concatenate all the last arguments together. |
| std::string input = cmJoin(cmMakeRange(args).advance(4), std::string()); |
| |
| // Scan through the input for all matches. |
| std::string output; |
| if (re.find(input)) { |
| this->Makefile->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); |
| return false; |
| } |
| output = input.substr(l, r - l); |
| } |
| |
| // Store the output in the provided variable. |
| this->Makefile->AddDefinition(outvar, output.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::RegexMatchAll(std::vector<std::string> const& args) |
| { |
| //"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(); |
| // Compile the regular expression. |
| cmsys::RegularExpression re; |
| if (!re.compile(regex.c_str())) { |
| std::string e = |
| "sub-command REGEX, mode MATCHALL failed to compile regex \"" + regex + |
| "\"."; |
| this->SetError(e); |
| return false; |
| } |
| |
| // Concatenate all the last arguments together. |
| std::string input = cmJoin(cmMakeRange(args).advance(4), std::string()); |
| |
| // Scan through the input for all matches. |
| std::string output; |
| const char* p = input.c_str(); |
| while (re.find(p)) { |
| this->Makefile->ClearMatches(); |
| this->Makefile->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); |
| return false; |
| } |
| if (!output.empty()) { |
| output += ";"; |
| } |
| output += std::string(p + l, r - l); |
| p += r; |
| } |
| |
| // Store the output in the provided variable. |
| this->Makefile->AddDefinition(outvar, output.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::RegexReplace(std::vector<std::string> const& args) |
| { |
| //"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); |
| |
| if (!replaceHelper.IsReplaceExpressionValid()) { |
| this->SetError( |
| "sub-command REGEX, mode REPLACE: " + replaceHelper.GetError() + "."); |
| return false; |
| } |
| |
| this->Makefile->ClearMatches(); |
| |
| if (!replaceHelper.IsRegularExpressionValid()) { |
| std::string e = |
| "sub-command REGEX, mode REPLACE failed to compile regex \"" + regex + |
| "\"."; |
| this->SetError(e); |
| return false; |
| } |
| |
| // Concatenate all the last arguments together. |
| const std::string input = |
| cmJoin(cmMakeRange(args).advance(5), std::string()); |
| std::string output; |
| |
| if (!replaceHelper.Replace(input, output)) { |
| this->SetError( |
| "sub-command REGEX, mode REPLACE: " + replaceHelper.GetError() + "."); |
| return false; |
| } |
| |
| // Store the output in the provided variable. |
| this->Makefile->AddDefinition(outvar, output.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleFindCommand(std::vector<std::string> const& args) |
| { |
| // check if all required parameters were passed |
| if (args.size() < 4 || args.size() > 5) { |
| this->SetError("sub-command FIND requires 3 or 4 parameters."); |
| return false; |
| } |
| |
| // check if the reverse flag was set or not |
| bool reverseMode = false; |
| if (args.size() == 5 && args[4] == "REVERSE") { |
| reverseMode = true; |
| } |
| |
| // 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"); |
| return false; |
| } |
| |
| // local parameter names. |
| const std::string& sstring = args[1]; |
| const std::string& schar = args[2]; |
| const std::string& outvar = args[3]; |
| |
| // 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?"); |
| return false; |
| } |
| |
| // try to find the character and return its position |
| size_t pos; |
| if (!reverseMode) { |
| pos = sstring.find(schar); |
| } else { |
| pos = sstring.rfind(schar); |
| } |
| if (std::string::npos != pos) { |
| std::ostringstream s; |
| s << pos; |
| this->Makefile->AddDefinition(outvar, s.str().c_str()); |
| return true; |
| } |
| |
| // the character was not found, but this is not really an error |
| this->Makefile->AddDefinition(outvar, "-1"); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleCompareCommand( |
| std::vector<std::string> const& args) |
| { |
| if (args.size() < 2) { |
| this->SetError("sub-command COMPARE requires a mode to be specified."); |
| return false; |
| } |
| std::string const& mode = args[1]; |
| if ((mode == "EQUAL") || (mode == "NOTEQUAL") || (mode == "LESS") || |
| (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); |
| return false; |
| } |
| |
| const std::string& left = args[2]; |
| const std::string& right = args[3]; |
| const std::string& outvar = args[4]; |
| bool result; |
| if (mode == "LESS") { |
| result = (left < right); |
| } else if (mode == "LESS_EQUAL") { |
| result = (left <= right); |
| } else if (mode == "GREATER") { |
| result = (left > right); |
| } else if (mode == "GREATER_EQUAL") { |
| result = (left >= right); |
| } else if (mode == "EQUAL") { |
| result = (left == right); |
| } else // if(mode == "NOTEQUAL") |
| { |
| result = !(left == right); |
| } |
| if (result) { |
| this->Makefile->AddDefinition(outvar, "1"); |
| } else { |
| this->Makefile->AddDefinition(outvar, "0"); |
| } |
| return true; |
| } |
| std::string e = "sub-command COMPARE does not recognize mode " + mode; |
| this->SetError(e); |
| return false; |
| } |
| |
| bool cmStringCommand::HandleReplaceCommand( |
| std::vector<std::string> const& args) |
| { |
| if (args.size() < 5) { |
| this->SetError("sub-command REPLACE requires at least four arguments."); |
| return false; |
| } |
| |
| const std::string& matchExpression = args[1]; |
| const std::string& replaceExpression = args[2]; |
| const std::string& variableName = args[3]; |
| |
| std::string input = cmJoin(cmMakeRange(args).advance(4), std::string()); |
| |
| cmsys::SystemTools::ReplaceString(input, matchExpression.c_str(), |
| replaceExpression.c_str()); |
| |
| this->Makefile->AddDefinition(variableName, input.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleSubstringCommand( |
| std::vector<std::string> const& args) |
| { |
| if (args.size() != 5) { |
| this->SetError("sub-command SUBSTRING requires four arguments."); |
| return false; |
| } |
| |
| const std::string& stringValue = args[1]; |
| int begin = atoi(args[2].c_str()); |
| int end = atoi(args[3].c_str()); |
| const std::string& variableName = args[4]; |
| |
| 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()); |
| return false; |
| } |
| if (end < -1) { |
| std::ostringstream ostr; |
| ostr << "end index: " << end << " should be -1 or greater"; |
| this->SetError(ostr.str()); |
| return false; |
| } |
| |
| this->Makefile->AddDefinition(variableName, |
| stringValue.substr(begin, end).c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleLengthCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() != 3) { |
| this->SetError("sub-command LENGTH requires two arguments."); |
| return false; |
| } |
| |
| const std::string& stringValue = args[1]; |
| const std::string& variableName = args[2]; |
| |
| size_t length = stringValue.size(); |
| char buffer[1024]; |
| sprintf(buffer, "%d", static_cast<int>(length)); |
| |
| this->Makefile->AddDefinition(variableName, buffer); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleAppendCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() < 2) { |
| this->SetError("sub-command APPEND requires at least one argument."); |
| return false; |
| } |
| |
| // Skip if nothing to append. |
| if (args.size() < 3) { |
| return true; |
| } |
| |
| const std::string& variable = args[1]; |
| |
| 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) |
| { |
| if (args.size() < 2) { |
| this->SetError("sub-command PREPEND requires at least one argument."); |
| return false; |
| } |
| |
| // Skip if nothing to prepend. |
| if (args.size() < 3) { |
| return true; |
| } |
| |
| const std::string& variable = args[1]; |
| |
| std::string value = cmJoin(cmMakeRange(args).advance(2), std::string()); |
| const char* oldValue = this->Makefile->GetDefinition(variable); |
| if (oldValue) { |
| value += oldValue; |
| } |
| this->Makefile->AddDefinition(variable, value.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleConcatCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() < 2) { |
| this->SetError("sub-command CONCAT requires at least one argument."); |
| return false; |
| } |
| |
| return this->joinImpl(args, std::string(), 1); |
| } |
| |
| bool cmStringCommand::HandleJoinCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() < 3) { |
| this->SetError("sub-command JOIN requires at least two arguments."); |
| return false; |
| } |
| |
| return this->joinImpl(args, args[1], 2); |
| } |
| |
| bool cmStringCommand::joinImpl(std::vector<std::string> const& args, |
| std::string const& glue, const size_t varIdx) |
| { |
| 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()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleMakeCIdentifierCommand( |
| std::vector<std::string> const& args) |
| { |
| if (args.size() != 3) { |
| this->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()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleGenexStripCommand( |
| std::vector<std::string> const& args) |
| { |
| if (args.size() != 3) { |
| this->SetError("sub-command GENEX_STRIP requires two arguments."); |
| return false; |
| } |
| |
| const std::string& input = args[1]; |
| |
| std::string result = cmGeneratorExpression::Preprocess( |
| input, cmGeneratorExpression::StripAllGeneratorExpressions); |
| |
| const std::string& variableName = args[2]; |
| |
| this->Makefile->AddDefinition(variableName, result.c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleStripCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() != 3) { |
| this->SetError("sub-command STRIP requires two arguments."); |
| return false; |
| } |
| |
| const std::string& stringValue = args[1]; |
| const std::string& variableName = args[2]; |
| size_t inStringLength = stringValue.size(); |
| size_t startPos = inStringLength + 1; |
| size_t endPos = 0; |
| const char* ptr = stringValue.c_str(); |
| size_t cc; |
| for (cc = 0; cc < inStringLength; ++cc) { |
| if (!isspace(*ptr)) { |
| if (startPos > inStringLength) { |
| startPos = cc; |
| } |
| endPos = cc; |
| } |
| ++ptr; |
| } |
| |
| size_t outLength = 0; |
| |
| // if the input string didn't contain any non-space characters, return |
| // an empty string |
| if (startPos > inStringLength) { |
| outLength = 0; |
| startPos = 0; |
| } else { |
| outLength = endPos - startPos + 1; |
| } |
| |
| this->Makefile->AddDefinition( |
| variableName, stringValue.substr(startPos, outLength).c_str()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleRandomCommand(std::vector<std::string> const& args) |
| { |
| if (args.size() < 2 || args.size() == 3 || args.size() == 5) { |
| this->SetError("sub-command RANDOM requires at least one argument."); |
| return false; |
| } |
| |
| static bool seeded = false; |
| bool force_seed = false; |
| unsigned int seed = 0; |
| int length = 5; |
| const char cmStringCommandDefaultAlphabet[] = "qwertyuiopasdfghjklzxcvbnm" |
| "QWERTYUIOPASDFGHJKLZXCVBNM" |
| "0123456789"; |
| std::string alphabet; |
| |
| if (args.size() > 3) { |
| size_t i = 1; |
| size_t stopAt = args.size() - 2; |
| |
| for (; i < stopAt; ++i) { |
| if (args[i] == "LENGTH") { |
| ++i; |
| length = atoi(args[i].c_str()); |
| } else if (args[i] == "ALPHABET") { |
| ++i; |
| alphabet = args[i]; |
| } else if (args[i] == "RANDOM_SEED") { |
| ++i; |
| seed = static_cast<unsigned int>(atoi(args[i].c_str())); |
| force_seed = true; |
| } |
| } |
| } |
| if (alphabet.empty()) { |
| alphabet = cmStringCommandDefaultAlphabet; |
| } |
| |
| double sizeofAlphabet = static_cast<double>(alphabet.size()); |
| if (sizeofAlphabet < 1) { |
| this->SetError("sub-command RANDOM invoked with bad alphabet."); |
| return false; |
| } |
| if (length < 1) { |
| this->SetError("sub-command RANDOM invoked with bad length."); |
| return false; |
| } |
| const std::string& variableName = args.back(); |
| |
| std::vector<char> result; |
| |
| if (!seeded || force_seed) { |
| seeded = true; |
| srand(force_seed ? seed : cmSystemTools::RandomSeed()); |
| } |
| |
| const char* alphaPtr = alphabet.c_str(); |
| 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()); |
| return true; |
| } |
| |
| bool cmStringCommand::HandleTimestampCommand( |
| std::vector<std::string> const& args) |
| { |
| if (args.size() < 2) { |
| this->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."); |
| return false; |
| } |
| |
| unsigned int argsIndex = 1; |
| |
| const std::string& outputVariable = args[argsIndex++]; |
| |
| std::string formatString; |
| if (args.size() > argsIndex && args[argsIndex] != "UTC") { |
| formatString = args[argsIndex++]; |
| } |
| |
| bool utcFlag = false; |
| if (args.size() > argsIndex) { |
| if (args[argsIndex] == "UTC") { |
| utcFlag = true; |
| } else { |
| std::string e = " TIMESTAMP sub-command does not recognize option " + |
| args[argsIndex] + "."; |
| this->SetError(e); |
| return false; |
| } |
| } |
| |
| cmTimestamp timestamp; |
| std::string result = timestamp.CurrentTime(formatString, utcFlag); |
| this->Makefile->AddDefinition(outputVariable, result.c_str()); |
| |
| return true; |
| } |
| |
| bool cmStringCommand::HandleUuidCommand(std::vector<std::string> const& args) |
| { |
| #if defined(CMAKE_BUILD_WITH_CMAKE) |
| unsigned int argsIndex = 1; |
| |
| if (args.size() < 2) { |
| this->SetError("UUID sub-command requires an output variable."); |
| return false; |
| } |
| |
| const std::string& outputVariable = args[argsIndex++]; |
| |
| std::string uuidNamespaceString; |
| std::string uuidName; |
| std::string uuidType; |
| bool uuidUpperCase = false; |
| |
| while (args.size() > argsIndex) { |
| if (args[argsIndex] == "NAMESPACE") { |
| ++argsIndex; |
| if (argsIndex >= args.size()) { |
| this->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."); |
| return false; |
| } |
| uuidName = args[argsIndex++]; |
| } else if (args[argsIndex] == "TYPE") { |
| ++argsIndex; |
| if (argsIndex >= args.size()) { |
| this->SetError("UUID sub-command, TYPE requires a value."); |
| return false; |
| } |
| uuidType = args[argsIndex++]; |
| } else if (args[argsIndex] == "UPPER") { |
| ++argsIndex; |
| uuidUpperCase = true; |
| } else { |
| std::string e = |
| "UUID sub-command does not recognize option " + args[argsIndex] + "."; |
| this->SetError(e); |
| return false; |
| } |
| } |
| |
| std::string uuid; |
| cmUuid uuidGenerator; |
| |
| std::vector<unsigned char> uuidNamespace; |
| if (!uuidGenerator.StringToBinary(uuidNamespaceString, uuidNamespace)) { |
| this->SetError("UUID sub-command, malformed NAMESPACE UUID."); |
| return false; |
| } |
| |
| if (uuidType == "MD5") { |
| uuid = uuidGenerator.FromMd5(uuidNamespace, uuidName); |
| } else if (uuidType == "SHA1") { |
| uuid = uuidGenerator.FromSha1(uuidNamespace, uuidName); |
| } else { |
| std::string e = "UUID sub-command, unknown TYPE '" + uuidType + "'."; |
| this->SetError(e); |
| return false; |
| } |
| |
| if (uuid.empty()) { |
| this->SetError("UUID sub-command, generation failed."); |
| return false; |
| } |
| |
| if (uuidUpperCase) { |
| uuid = cmSystemTools::UpperCase(uuid); |
| } |
| |
| this->Makefile->AddDefinition(outputVariable, uuid.c_str()); |
| return true; |
| #else |
| std::ostringstream e; |
| e << args[0] << " not available during bootstrap"; |
| this->SetError(e.str().c_str()); |
| return false; |
| #endif |
| } |