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Diffstat (limited to 'Source/cmStringCommand.cxx')
| -rw-r--r-- | Source/cmStringCommand.cxx | 1099 |
1 files changed, 1099 insertions, 0 deletions
diff --git a/Source/cmStringCommand.cxx b/Source/cmStringCommand.cxx new file mode 100644 index 0000000..90a8f85 --- /dev/null +++ b/Source/cmStringCommand.cxx @@ -0,0 +1,1099 @@ +/*============================================================================ + CMake - Cross Platform Makefile Generator + Copyright 2000-2009 Kitware, Inc., Insight Software Consortium + + Distributed under the OSI-approved BSD License (the "License"); + see accompanying file Copyright.txt for details. + + This software is distributed WITHOUT ANY WARRANTY; without even the + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the License for more information. +============================================================================*/ +#include "cmStringCommand.h" +#include "cmCryptoHash.h" + +#include <cmsys/RegularExpression.hxx> +#include <cmsys/SystemTools.hxx> + +#include <stdlib.h> // required for atoi +#include <ctype.h> +#include <time.h> + +#include <cmTimestamp.h> +#include <cmUuid.h> + +//---------------------------------------------------------------------------- +bool cmStringCommand +::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) +{ + if(args.size() < 1) + { + 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); + } + else if(subCommand == "REPLACE") + { + return this->HandleReplaceCommand(args); + } + else if ( subCommand == "MD5" || + subCommand == "SHA1" || + subCommand == "SHA224" || + subCommand == "SHA256" || + subCommand == "SHA384" || + subCommand == "SHA512" ) + { + return this->HandleHashCommand(args); + } + else if(subCommand == "TOLOWER") + { + return this->HandleToUpperLowerCommand(args, false); + } + else if(subCommand == "TOUPPER") + { + return this->HandleToUpperLowerCommand(args, true); + } + else if(subCommand == "COMPARE") + { + return this->HandleCompareCommand(args); + } + else if(subCommand == "ASCII") + { + return this->HandleAsciiCommand(args); + } + else if(subCommand == "CONFIGURE") + { + return this->HandleConfigureCommand(args); + } + else if(subCommand == "LENGTH") + { + return this->HandleLengthCommand(args); + } + else if(subCommand == "CONCAT") + { + return this->HandleConcatCommand(args); + } + else if(subCommand == "SUBSTRING") + { + return this->HandleSubstringCommand(args); + } + else if(subCommand == "STRIP") + { + return this->HandleStripCommand(args); + } + else if(subCommand == "RANDOM") + { + return this->HandleRandomCommand(args); + } + else if(subCommand == "FIND") + { + return this->HandleFindCommand(args); + } + else if(subCommand == "TIMESTAMP") + { + return this->HandleTimestampCommand(args); + } + else if(subCommand == "MAKE_C_IDENTIFIER") + { + return this->HandleMakeCIdentifierCommand(args); + } + else if(subCommand == "GENEX_STRIP") + { + return this->HandleGenexStripCommand(args); + } + else 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) + { + cmOStringStream e; + e << args[0] << " requires an output variable and an input string"; + this->SetError(e.str()); + return false; + } + + cmsys::auto_ptr<cmCryptoHash> hash(cmCryptoHash::New(args[0].c_str())); + if(hash.get()) + { + std::string out = hash->HashString(args[2]); + this->Makefile->AddDefinition(args[1], out.c_str()); + return true; + } + return false; +#else + cmOStringStream 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 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 outvar = args[args.size()-1]; + 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; + } + else 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 + { + cmOStringStream 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 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); + } + else 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); + } + else 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 regex = args[2]; + std::string outvar = args[3]; + + // Concatenate all the last arguments together. + std::string input = args[4]; + for(unsigned int i=5; i < args.size(); ++i) + { + input += args[i]; + } + + 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; + } + + // Scan through the input for all matches. + std::string output; + if(re.find(input.c_str())) + { + 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 regex = args[2]; + std::string outvar = args[3]; + + // Concatenate all the last arguments together. + std::string input = args[4]; + for(unsigned int i=5; i < args.size(); ++i) + { + input += args[i]; + } + + 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; + } + + // Scan through the input for all matches. + std::string output; + const char* p = input.c_str(); + while(re.find(p)) + { + 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.length() > 0) + { + 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 regex = args[2]; + std::string replace = args[3]; + std::string outvar = args[4]; + + // Pull apart the replace expression to find the escaped [0-9] values. + std::vector<RegexReplacement> replacement; + std::string::size_type l = 0; + while(l < replace.length()) + { + std::string::size_type r = replace.find("\\", l); + if(r == std::string::npos) + { + r = replace.length(); + replacement.push_back(replace.substr(l, r-l)); + } + else + { + if(r-l > 0) + { + replacement.push_back(replace.substr(l, r-l)); + } + if(r == (replace.length()-1)) + { + this->SetError("sub-command REGEX, mode REPLACE: " + "replace-expression ends in a backslash."); + return false; + } + if((replace[r+1] >= '0') && (replace[r+1] <= '9')) + { + replacement.push_back(replace[r+1]-'0'); + } + else if(replace[r+1] == 'n') + { + replacement.push_back("\n"); + } + else if(replace[r+1] == '\\') + { + replacement.push_back("\\"); + } + else + { + std::string e = "sub-command REGEX, mode REPLACE: Unknown escape \""; + e += replace.substr(r, 2); + e += "\" in replace-expression."; + this->SetError(e); + return false; + } + r += 2; + } + l = r; + } + + // Concatenate all the last arguments together. + std::string input = args[5]; + for(unsigned int i=6; i < args.size(); ++i) + { + input += args[i]; + } + + this->Makefile->ClearMatches(); + // Compile the regular expression. + cmsys::RegularExpression re; + if(!re.compile(regex.c_str())) + { + std::string e = + "sub-command REGEX, mode REPLACE failed to compile regex \""+ + regex+"\"."; + this->SetError(e); + return false; + } + + // Scan through the input for all matches. + std::string output; + std::string::size_type base = 0; + while(re.find(input.c_str()+base)) + { + this->Makefile->StoreMatches(re); + std::string::size_type l2 = re.start(); + std::string::size_type r = re.end(); + + // Concatenate the part of the input that was not matched. + output += input.substr(base, l2); + + // Make sure the match had some text. + if(r-l2 == 0) + { + std::string e = "sub-command REGEX, mode REPLACE regex \""+ + regex+"\" matched an empty string."; + this->SetError(e); + return false; + } + + // Concatenate the replacement for the match. + for(unsigned int i=0; i < replacement.size(); ++i) + { + if(replacement[i].number < 0) + { + // This is just a plain-text part of the replacement. + output += replacement[i].value; + } + else + { + // Replace with part of the match. + int n = replacement[i].number; + std::string::size_type start = re.start(n); + std::string::size_type end = re.end(n); + std::string::size_type len = input.length()-base; + if((start != std::string::npos) && (end != std::string::npos) && + (start <= len) && (end <= len)) + { + output += input.substr(base+start, end-start); + } + else + { + std::string e = + "sub-command REGEX, mode REPLACE: replace expression \""+ + replace+"\" contains an out-of-range escape for regex \""+ + regex+"\"."; + this->SetError(e); + return false; + } + } + } + + // Move past the match. + base += r; + } + + // Concatenate the text after the last match. + output += input.substr(base, input.length()-base); + + // 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 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) + { + cmOStringStream 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 mode = args[1]; + if((mode == "EQUAL") || (mode == "NOTEQUAL") || + (mode == "LESS") || (mode == "GREATER")) + { + 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 == "GREATER") + { + 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 = args[4]; + for(unsigned int i=5; i < args.size(); ++i) + { + input += args[i]; + } + + 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 ) + { + cmOStringStream ostr; + ostr << "begin index: " << begin << " is out of range 0 - " + << stringLength; + this->SetError(ostr.str()); + return false; + } + int leftOverLength = intStringLength - begin; + if ( end < -1 || end > leftOverLength ) + { + cmOStringStream ostr; + ostr << "end index: " << end << " is out of range -1 - " + << leftOverLength; + 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 +::HandleConcatCommand(std::vector<std::string> const& args) +{ + if(args.size() < 2) + { + this->SetError("sub-command CONCAT requires at least one argument."); + return false; + } + + std::string const& variableName = args[1]; + std::string value; + for(unsigned int i = 2; i < args.size(); ++i) + { + value += args[i]; + } + + 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()).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.size() ) + { + 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[args.size()-1]; + + std::vector<char> result; + + if (!seeded || force_seed) + { + seeded = true; + srand(force_seed? seed : cmSystemTools::RandomSeed()); + } + + const char* alphaPtr = alphabet.c_str(); + int cc; + for ( cc = 0; cc < length; cc ++ ) + { + int idx=(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; + } + else 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 + cmOStringStream e; + e << args[0] << " not available during bootstrap"; + this->SetError(e.str().c_str()); + return false; +#endif +} |