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-rw-r--r--Source/cmStringCommand.cxx927
1 files changed, 927 insertions, 0 deletions
diff --git a/Source/cmStringCommand.cxx b/Source/cmStringCommand.cxx
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+++ b/Source/cmStringCommand.cxx
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+/* 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 <sstream>
+#include <stdio.h>
+#include <stdlib.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"
+
+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 == "CONCAT") {
+ return this->HandleConcatCommand(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;
+ }
+
+ 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
+ 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 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;
+ }
+ 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 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 regex = args[2];
+ std::string 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.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];
+
+ 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->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 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;
+ }
+
+ 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;
+ }
+
+ // 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->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 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 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::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,
+ 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[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;
+ }
+ 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
+}
generated by cgit v0.12 at 2025-02-04 22:11:22 (GMT)