Mirrors/overte-JulianGro
3
0
Fork 0
mirror of https://github.com/JulianGro/overte.git synced 2025-04-09 15:52:27 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

make scribe spit out bigger chunks of litteral strings

Browse source
This commit is contained in:
samcake 2016-05-12 14:14:05 -07:00
parent 80c80091e4
commit a436c54817
1 changed files with 26 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
tools/scribe/src/main.cpp
View file

@ -168,7 +168,7 @@ int main (int argc, char** argv) {
auto scribe = std::make_shared<TextTemplate>(srcFilename, config);
// ready to parse and generate
std::ostringstream destStringStream;
std::stringstream destStringStream;
int numErrors = scribe->scribe(destStringStream, srcStream, vars);
if (numErrors) {
cerr << "Scribe " << srcFilename << "> failed: " << numErrors << " errors." << endl;
@ -191,19 +191,34 @@ int main (int argc, char** argv) {
targetStringStream << "#ifndef scribe_" << targetName << "_h" << std::endl;
targetStringStream << "#define scribe_" << targetName << "_h" << std::endl << std::endl;
std::istringstream destStringStreamAgain(destStringStream.str());
targetStringStream << "const char " << targetName << "[] = \n";
while (!destStringStreamAgain.eof()) {
std::string lineToken;
std::getline(destStringStreamAgain, lineToken);
targetStringStream << "R\"XXX(" << lineToken << ")XXX\"\"\\n\"\n";
// Because there is a maximum size for literal strings declared in source we need to partition the
// full source string stream into pages that seems to be around that value...
const int MAX_STRING_LITERAL = 10000;
std::string lineToken;
auto pageSize = lineToken.length();
std::stringstream pageStringStream;
while (!destStringStream.eof()) {
std::getline(destStringStream, lineToken);
auto lineSize = lineToken.length() + 1;
if (pageSize + lineSize > MAX_STRING_LITERAL) {
targetStringStream << "R\"SCRIBE(\n" << pageStringStream.str() << "\n)SCRIBE\"\n";
// reset pageStringStream
pageStringStream = std::stringstream();
pageSize = 0;
}
pageStringStream << lineToken << std::endl;
pageSize += lineSize;
}
// Write the last page content if reached eof
targetStringStream << "R\"SCRIBE(\n" << pageStringStream.str() << "\n)SCRIBE\"\n";
targetStringStream << ";\n" << std::endl << std::endl;
/*
targetStringStream << "const char " << targetName << "[] = R\"SCRIBE(";
targetStringStream << destStringStream.str();
targetStringStream << "\n)SCRIBE\";\n\n";
*/
targetStringStream << "#endif" << std::endl;
} else {
targetStringStream << destStringStream.str();