diff options
Diffstat (limited to 'Source/cmStringCommand.cxx')
| -rw-r--r-- | Source/cmStringCommand.cxx | 1034 |
1 files changed, 498 insertions, 536 deletions
diff --git a/Source/cmStringCommand.cxx b/Source/cmStringCommand.cxx index 68ba13f62..7a097ba21 100644 --- a/Source/cmStringCommand.cxx +++ b/Source/cmStringCommand.cxx @@ -1,473 +1,397 @@ -/*============================================================================ - 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. -============================================================================*/ +/* 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 "cmCryptoHash.h" -#include <cmsys/RegularExpression.hxx> -#include <cmsys/SystemTools.hxx> - -#include <stdlib.h> // required for atoi +#include "cmsys/RegularExpression.hxx" #include <ctype.h> -#include <time.h> +#include <sstream> +#include <stdio.h> +#include <stdlib.h> -#include <cmTimestamp.h> +#include "cmAlgorithms.h" +#include "cmCryptoHash.h" +#include "cmGeneratorExpression.h" +#include "cmMakefile.h" +#include "cmSystemTools.h" +#include "cmTimestamp.h" +#include "cmUuid.h" +#include "cm_auto_ptr.hxx" -//---------------------------------------------------------------------------- -bool cmStringCommand -::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) +class cmExecutionStatus; + +bool cmStringCommand::InitialPass(std::vector<std::string> const& args, + cmExecutionStatus&) { - if(args.size() < 1) - { + if (args.empty()) { this->SetError("must be called with at least one argument."); return false; - } + } - const std::string &subCommand = args[0]; - if(subCommand == "REGEX") - { + const std::string& subCommand = args[0]; + if (subCommand == "REGEX") { return this->HandleRegexCommand(args); - } - else if(subCommand == "REPLACE") - { + } + if (subCommand == "REPLACE") { return this->HandleReplaceCommand(args); - } - else if ( subCommand == "MD5" || - subCommand == "SHA1" || - subCommand == "SHA224" || - subCommand == "SHA256" || - subCommand == "SHA384" || - subCommand == "SHA512" ) - { + } + 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); - } - else if(subCommand == "TOLOWER") - { + } + if (subCommand == "TOLOWER") { return this->HandleToUpperLowerCommand(args, false); - } - else if(subCommand == "TOUPPER") - { + } + if (subCommand == "TOUPPER") { return this->HandleToUpperLowerCommand(args, true); - } - else if(subCommand == "COMPARE") - { + } + if (subCommand == "COMPARE") { return this->HandleCompareCommand(args); - } - else if(subCommand == "ASCII") - { + } + if (subCommand == "ASCII") { return this->HandleAsciiCommand(args); - } - else if(subCommand == "CONFIGURE") - { + } + if (subCommand == "CONFIGURE") { return this->HandleConfigureCommand(args); - } - else if(subCommand == "LENGTH") - { + } + if (subCommand == "LENGTH") { return this->HandleLengthCommand(args); - } - else if(subCommand == "SUBSTRING") - { + } + if (subCommand == "APPEND") { + return this->HandleAppendCommand(args); + } + if (subCommand == "CONCAT") { + return this->HandleConcatCommand(args); + } + if (subCommand == "SUBSTRING") { return this->HandleSubstringCommand(args); - } - else if(subCommand == "STRIP") - { + } + if (subCommand == "STRIP") { return this->HandleStripCommand(args); - } - else if(subCommand == "RANDOM") - { + } + if (subCommand == "RANDOM") { return this->HandleRandomCommand(args); - } - else if(subCommand == "FIND") - { + } + if (subCommand == "FIND") { return this->HandleFindCommand(args); - } - else if(subCommand == "TIMESTAMP") - { + } + if (subCommand == "TIMESTAMP") { return this->HandleTimestampCommand(args); - } - else if(subCommand == "MAKE_C_IDENTIFIER") - { + } + if (subCommand == "MAKE_C_IDENTIFIER") { return this->HandleMakeCIdentifierCommand(args); - } - - std::string e = "does not recognize sub-command "+subCommand; - this->SetError(e.c_str()); + } + 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) - { - cmOStringStream e; + if (args.size() != 3) { + std::ostringstream e; e << args[0] << " requires an output variable and an input string"; - this->SetError(e.str().c_str()); + 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].c_str()); - this->Makefile->AddDefinition(args[1].c_str(), out.c_str()); + CM_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; + 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 ) - { + if (args.size() < 3) { this->SetError("no output variable specified"); return false; - } + } - std::string outvar = args[2]; + std::string const& outvar = args[2]; std::string output; - if (toUpper) - { + if (toUpper) { output = cmSystemTools::UpperCase(args[1]); - } - else - { + } else { output = cmSystemTools::LowerCase(args[1]); - } + } // Store the output in the provided variable. - this->Makefile->AddDefinition(outvar.c_str(), output.c_str()); + this->Makefile->AddDefinition(outvar, output.c_str()); return true; } -//---------------------------------------------------------------------------- bool cmStringCommand::HandleAsciiCommand(std::vector<std::string> const& args) { - if ( args.size() < 3 ) - { + 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 ++ ) - { + std::string const& 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 ) - { + if (ch > 0 && ch < 256) { output += static_cast<char>(ch); - } - else - { + } else { std::string error = "Character with code "; error += args[cc]; error += " does not exist."; - this->SetError(error.c_str()); + this->SetError(error); return false; - } } + } // Store the output in the provided variable. - this->Makefile->AddDefinition(outvar.c_str(), output.c_str()); + this->Makefile->AddDefinition(outvar, output.c_str()); return true; } -//---------------------------------------------------------------------------- bool cmStringCommand::HandleConfigureCommand( std::vector<std::string> const& args) { - if ( args.size() < 2 ) - { + if (args.size() < 2) { this->SetError("No input string specified."); return false; - } - else if ( args.size() < 3 ) - { + } + 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") - { + for (unsigned int i = 3; i < args.size(); ++i) { + if (args[i] == "@ONLY") { atOnly = true; - } - else if(args[i] == "ESCAPE_QUOTES") - { + } else if (args[i] == "ESCAPE_QUOTES") { escapeQuotes = true; - } - else - { - cmOStringStream err; + } else { + std::ostringstream err; err << "Unrecognized argument \"" << args[i] << "\""; - this->SetError(err.str().c_str()); + 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].c_str(), output.c_str()); + this->Makefile->AddDefinition(args[2], output.c_str()); return true; } -//---------------------------------------------------------------------------- bool cmStringCommand::HandleRegexCommand(std::vector<std::string> const& args) { - if(args.size() < 2) - { + 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) - { + } + 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); } - else if(mode == "MATCHALL") - { - if(args.size() < 5) - { + 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); } - else if(mode == "REPLACE") - { - if(args.size() < 6) - { + 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); } + return this->RegexReplace(args); + } - std::string e = "sub-command REGEX does not recognize mode "+mode; - this->SetError(e.c_str()); + 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]; - } + std::string const& regex = args[2]; + std::string const& outvar = args[3]; - this->ClearMatches(this->Makefile); + this->Makefile->ClearMatches(); // Compile the regular expression. cmsys::RegularExpression re; - if(!re.compile(regex.c_str())) - { + if (!re.compile(regex.c_str())) { std::string e = - "sub-command REGEX, mode MATCH failed to compile regex \""+regex+"\"."; - this->SetError(e.c_str()); + "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.c_str())) - { - this->StoreMatches(this->Makefile, re); + 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+ + if (r - l == 0) { + std::string e = "sub-command REGEX, mode MATCH regex \"" + regex + "\" matched an empty string."; - this->SetError(e.c_str()); + this->SetError(e); return false; - } - output = input.substr(l, r-l); } + output = input.substr(l, r - l); + } // Store the output in the provided variable. - this->Makefile->AddDefinition(outvar.c_str(), output.c_str()); + 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]; - } + std::string const& regex = args[2]; + std::string const& outvar = args[3]; - this->ClearMatches(this->Makefile); + this->Makefile->ClearMatches(); // Compile the regular expression. cmsys::RegularExpression re; - if(!re.compile(regex.c_str())) - { + if (!re.compile(regex.c_str())) { std::string e = - "sub-command REGEX, mode MATCHALL failed to compile regex \""+ - regex+"\"."; - this->SetError(e.c_str()); + "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->StoreMatches(this->Makefile, re); + 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.c_str()); + 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) - { + } + if (!output.empty()) { output += ";"; - } - output += std::string(p+l, r-l); - p += r; } + output += std::string(p + l, r - l); + p += r; + } // Store the output in the provided variable. - this->Makefile->AddDefinition(outvar.c_str(), output.c_str()); + 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]; + std::string const& regex = args[2]; + std::string const& replace = args[3]; + std::string const& 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) - { + 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)); + replacement.push_back(replace.substr(l, r - l)); + } else { + if (r - l > 0) { + 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)) - { + 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') - { + } + 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] == '\\') - { + } else if (replace[r + 1] == '\\') { replacement.push_back("\\"); - } - else - { + } else { std::string e = "sub-command REGEX, mode REPLACE: Unknown escape \""; e += replace.substr(r, 2); e += "\" in replace-expression."; - this->SetError(e.c_str()); + 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]; + r += 2; } + l = r; + } - this->ClearMatches(this->Makefile); + this->Makefile->ClearMatches(); // Compile the regular expression. cmsys::RegularExpression re; - if(!re.compile(regex.c_str())) - { + if (!re.compile(regex.c_str())) { std::string e = - "sub-command REGEX, mode REPLACE failed to compile regex \""+ - regex+"\"."; - this->SetError(e.c_str()); + "sub-command REGEX, mode REPLACE failed to compile regex \"" + regex + + "\"."; + this->SetError(e); return false; - } + } + + // Concatenate all the last arguments together. + std::string input = cmJoin(cmMakeRange(args).advance(5), std::string()); // Scan through the input for all matches. std::string output; std::string::size_type base = 0; - while(re.find(input.c_str()+base)) - { - this->StoreMatches(this->Makefile, re); + 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(); @@ -475,114 +399,69 @@ bool cmStringCommand::RegexReplace(std::vector<std::string> const& args) 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.c_str()); + 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) - { + 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 - { + } 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::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.c_str()); + "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); + output += input.substr(base, input.length() - base); // Store the output in the provided variable. - this->Makefile->AddDefinition(outvar.c_str(), output.c_str()); + this->Makefile->AddDefinition(outvar, output.c_str()); return true; } -//---------------------------------------------------------------------------- -void cmStringCommand::ClearMatches(cmMakefile* mf) -{ - for (unsigned int i=0; i<10; i++) - { - char name[128]; - sprintf(name, "CMAKE_MATCH_%d", i); - const char* s = mf->GetDefinition(name); - if(s && *s != 0) - { - mf->AddDefinition(name, ""); - mf->MarkVariableAsUsed(name); - } - } -} - -//---------------------------------------------------------------------------- -void cmStringCommand::StoreMatches(cmMakefile* mf,cmsys::RegularExpression& re) -{ - for (unsigned int i=0; i<10; i++) - { - std::string m = re.match(i); - if(m.size() > 0) - { - char name[128]; - sprintf(name, "CMAKE_MATCH_%d", i); - mf->AddDefinition(name, re.match(i).c_str()); - mf->MarkVariableAsUsed(name); - } - } -} - -//---------------------------------------------------------------------------- -bool cmStringCommand::HandleFindCommand(std::vector<std::string> const& - args) +bool cmStringCommand::HandleFindCommand(std::vector<std::string> const& args) { // check if all required parameters were passed - if(args.size() < 4 || args.size() > 5) - { + 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") - { + 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") - { + 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]; @@ -590,130 +469,109 @@ bool cmStringCommand::HandleFindCommand(std::vector<std::string> const& 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 " + 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) - { + if (!reverseMode) { pos = sstring.find(schar); - } - else - { + } else { pos = sstring.rfind(schar); - } - if(std::string::npos != pos) - { - cmOStringStream s; + } + if (std::string::npos != pos) { + std::ostringstream s; s << pos; - this->Makefile->AddDefinition(outvar.c_str(), s.str().c_str()); + 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.c_str(), "-1"); + this->Makefile->AddDefinition(outvar, "-1"); return true; } -//---------------------------------------------------------------------------- -bool cmStringCommand::HandleCompareCommand(std::vector<std::string> const& - args) +bool cmStringCommand::HandleCompareCommand( + std::vector<std::string> const& args) { - if(args.size() < 2) - { + 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 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.c_str()); + 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") - { + if (mode == "LESS") { result = (left < right); - } - else if(mode == "GREATER") - { + } else if (mode == "LESS_EQUAL") { + result = (left <= right); + } else if (mode == "GREATER") { result = (left > right); - } - else if(mode == "EQUAL") - { + } else if (mode == "GREATER_EQUAL") { + result = (left >= right); + } else if (mode == "EQUAL") { result = (left == right); - } - else // if(mode == "NOTEQUAL") - { + } else // if(mode == "NOTEQUAL") + { result = !(left == right); - } - if(result) - { - this->Makefile->AddDefinition(outvar.c_str(), "1"); - } - else - { - this->Makefile->AddDefinition(outvar.c_str(), "0"); - } - return true; } - std::string e = "sub-command COMPARE does not recognize mode "+mode; - this->SetError(e.c_str()); + 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) +bool cmStringCommand::HandleReplaceCommand( + std::vector<std::string> const& args) { - if(args.size() < 5) - { + 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]; - } + std::string input = cmJoin(cmMakeRange(args).advance(4), std::string()); cmsys::SystemTools::ReplaceString(input, matchExpression.c_str(), replaceExpression.c_str()); - this->Makefile->AddDefinition(variableName.c_str(), input.c_str()); + this->Makefile->AddDefinition(variableName, input.c_str()); return true; } -//---------------------------------------------------------------------------- -bool cmStringCommand::HandleSubstringCommand(std::vector<std::string> const& - args) +bool cmStringCommand::HandleSubstringCommand( + std::vector<std::string> const& args) { - if(args.size() != 5) - { + 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()); @@ -722,38 +580,31 @@ bool cmStringCommand::HandleSubstringCommand(std::vector<std::string> const& size_t stringLength = stringValue.size(); int intStringLength = static_cast<int>(stringLength); - if ( begin < 0 || begin > intStringLength ) - { - cmOStringStream ostr; + if (begin < 0 || begin > intStringLength) { + std::ostringstream ostr; ostr << "begin index: " << begin << " is out of range 0 - " << stringLength; - this->SetError(ostr.str().c_str()); + 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().c_str()); + } + 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.c_str(), + this->Makefile->AddDefinition(variableName, stringValue.substr(begin, end).c_str()); return true; } -//---------------------------------------------------------------------------- -bool cmStringCommand -::HandleLengthCommand(std::vector<std::string> const& args) +bool cmStringCommand::HandleLengthCommand(std::vector<std::string> const& args) { - if(args.size() != 3) - { + 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]; @@ -762,37 +613,89 @@ bool cmStringCommand char buffer[1024]; sprintf(buffer, "%d", static_cast<int>(length)); - this->Makefile->AddDefinition(variableName.c_str(), buffer); + this->Makefile->AddDefinition(variableName, buffer); return true; } -//---------------------------------------------------------------------------- -bool cmStringCommand -::HandleMakeCIdentifierCommand(std::vector<std::string> const& args) +bool cmStringCommand::HandleAppendCommand(std::vector<std::string> const& args) { - if(args.size() != 3) - { + 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::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 = cmJoin(cmMakeRange(args).advance(2), std::string()); + + 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.c_str(), - cmSystemTools::MakeCidentifier(input.c_str()).c_str()); + this->Makefile->AddDefinition(variableName, + cmSystemTools::MakeCidentifier(input).c_str()); return true; } -//---------------------------------------------------------------------------- -bool cmStringCommand::HandleStripCommand( +bool cmStringCommand::HandleGenexStripCommand( std::vector<std::string> const& args) { - if(args.size() != 3) - { + 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]; @@ -801,165 +704,224 @@ bool cmStringCommand::HandleStripCommand( 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 ) - { + for (cc = 0; cc < inStringLength; ++cc) { + if (!isspace(*ptr)) { + if (startPos > inStringLength) { startPos = cc; - } - endPos = cc; } - ++ ptr; + 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) - { + if (startPos > inStringLength) { outLength = 0; startPos = 0; - } - else - { - outLength=endPos - startPos + 1; - } + } else { + outLength = endPos - startPos + 1; + } - this->Makefile->AddDefinition(variableName.c_str(), - stringValue.substr(startPos, outLength).c_str()); + this->Makefile->AddDefinition( + variableName, stringValue.substr(startPos, outLength).c_str()); return true; } -//---------------------------------------------------------------------------- -bool cmStringCommand -::HandleRandomCommand(std::vector<std::string> const& args) +bool cmStringCommand::HandleRandomCommand(std::vector<std::string> const& args) { - if(args.size() < 2 || args.size() == 3 || args.size() == 5) - { + 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"; + "QWERTYUIOPASDFGHJKLZXCVBNM" + "0123456789"; std::string alphabet; - if ( args.size() > 3 ) - { + if (args.size() > 3) { size_t i = 1; size_t stopAt = args.size() - 2; - for ( ; i < stopAt; ++i ) - { - if ( args[i] == "LENGTH" ) - { + for (; i < stopAt; ++i) { + if (args[i] == "LENGTH") { ++i; length = atoi(args[i].c_str()); - } - else if ( args[i] == "ALPHABET" ) - { + } else if (args[i] == "ALPHABET") { ++i; alphabet = args[i]; - } - else if ( args[i] == "RANDOM_SEED" ) - { + } else if (args[i] == "RANDOM_SEED") { ++i; seed = static_cast<unsigned int>(atoi(args[i].c_str())); force_seed = true; - } } } - if ( !alphabet.size() ) - { + } + if (alphabet.empty()) { alphabet = cmStringCommandDefaultAlphabet; - } + } double sizeofAlphabet = static_cast<double>(alphabet.size()); - if ( sizeofAlphabet < 1 ) - { + if (sizeofAlphabet < 1) { this->SetError("sub-command RANDOM invoked with bad alphabet."); return false; - } - if ( length < 1 ) - { + } + if (length < 1) { this->SetError("sub-command RANDOM invoked with bad length."); return false; - } - const std::string& variableName = args[args.size()-1]; + } + const std::string& variableName = args[args.size() - 1]; std::vector<char> result; - if (!seeded || force_seed) - { + if (!seeded || force_seed) { seeded = true; - srand(force_seed? seed : cmSystemTools::RandomSeed()); - } + 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)); + 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.c_str(), &*result.begin()); + this->Makefile->AddDefinition(variableName, &*result.begin()); return true; } -//---------------------------------------------------------------------------- -bool cmStringCommand -::HandleTimestampCommand(std::vector<std::string> const& args) +bool cmStringCommand::HandleTimestampCommand( + std::vector<std::string> const& args) { - if(args.size() < 2) - { + if (args.size() < 2) { this->SetError("sub-command TIMESTAMP requires at least one argument."); return false; - } - else if(args.size() > 4) - { + } + 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++]; + const std::string& outputVariable = args[argsIndex++]; std::string formatString; - if(args.size() > argsIndex && args[argsIndex] != "UTC") - { + if (args.size() > argsIndex && args[argsIndex] != "UTC") { formatString = args[argsIndex++]; - } + } bool utcFlag = false; - if(args.size() > argsIndex) - { - if(args[argsIndex] == "UTC") - { + if (args.size() > argsIndex) { + if (args[argsIndex] == "UTC") { utcFlag = true; - } - else - { + } else { std::string e = " TIMESTAMP sub-command does not recognize option " + - args[argsIndex] + "."; - this->SetError(e.c_str()); + args[argsIndex] + "."; + this->SetError(e); return false; - } } + } cmTimestamp timestamp; std::string result = timestamp.CurrentTime(formatString, utcFlag); - this->Makefile->AddDefinition(outputVariable.c_str(), result.c_str()); + 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 +} |