/**
* Processes the args sent to main.
*/
int processArgs(int argc, char *argv[ ])
{
if (argc < 3)
{
printSyntax();
return 0;
}
//if (strcmp(argv[1], "-edit") == 0)
//{
// for (int i = 2; i < argc; ++i)
// {
// int result = checkOut(argv[i]);
// if (result != 0)
// return result;
// }
//}
//else if (strcmp(argv[1], "-submit") == 0)
//{
// for (int i = 2; i < argc; ++i)
// {
// int result = checkIn(argv[i]);
// if (result != 0)
// return result;
// }
//}
if (strcmp(argv[1], "-compile") == 0)
{
Filename filename;
for (int i = 2; i < argc; ++i)
{
File::setBasePath("");
filename.clear();
filename.setExtension(TEMPLATE_DEFINITION_EXTENSION);
filename.setName(argv[i]);
File fp(filename, "rt");
if (!fp.isOpened())
{
fprintf(stderr, "cannot open file %s\n", argv[i]);
return -1;
}
else
{
File::setBasePath(filename.getPath().c_str());
int result = parseTemplateDefinitionFile(fp);
fp.close();
if (result != 0)
return result;
}
}
}
else
{
printSyntax();
return 0;
}
return 0;
} // processArgs
/**
* Writes the header file for a template.
*
* @param tdfFile parsed template definition file
* @param filename file to write to
*/
void writeTemplateHeader(const TemplateDefinitionFile &tdfFile, const Filename &filename)
{
static const int BUFFER_SIZE = 1024;
File fp;
const TemplateData *currentTemplate = tdfFile.getTemplateData(tdfFile.getHighestVersion());
NOT_NULL(currentTemplate);
Filename headername = filename;
headername.setExtension(".h");
#ifndef ALWAYS_OVERWRITE
char buffer[BUFFER_SIZE];
// see if the template header already exists
if (!fp.exists(headername))
{
#endif
// this is a new template header
if (!fp.open(headername, "wt"))
{
fprintf(stderr, "error opening file [%s]\n", fp.getFilename().getFullFilename().c_str());
return;
}
tdfFile.writeClassHeaderBegin(fp);
currentTemplate->writeHeaderParams(fp);
tdfFile.writeClassHeaderEnd(fp, *currentTemplate);
fp.close();
#ifndef ALWAYS_OVERWRITE
}
else
{
// the template header exists, make a copy and replace the auto-generated
// code
if (!fp.open(headername, "rt"))
return;
File temp_fp;
if (!temp_fp.open(tmpnam(NULL), "wt"))
{
fprintf(stderr, "error opening temp file for template header "
"replacement [%s]\n", temp_fp.getFilename().getFullFilename().c_str());
return;
}
for (;;)
{
int result = fp.readRawLine(buffer, BUFFER_SIZE);
if (result < 0)
{
if (result == -1)
break;
else
{
fp.printError("error reading old template header file");
return;
}
}
if (strncmp(buffer, TDF_ID_BEGIN, strlen(TDF_ID_BEGIN)) == 0)
{
// write out the new tdf data
tdfFile.writeTemplateId(temp_fp);
// skip the old tdf data
if (!skipOldCode(fp, TDF_ID_END, buffer, BUFFER_SIZE))
return;
}
else if (strncmp(buffer, TDF_TEMPLATE_REFS_BEGIN, strlen(TDF_TEMPLATE_REFS_BEGIN)) == 0)
{
// write out the new tdf data
currentTemplate->writeHeaderFwdDecls(temp_fp);
// skip the old tdf data
if (!skipOldCode(fp, TDF_TEMPLATE_REFS_END, buffer, BUFFER_SIZE))
return;
}
else if (strncmp(buffer, TDF_INSTALL_BEGIN, strlen(TDF_INSTALL_BEGIN)) == 0)
{
// write out the new tdf data
currentTemplate->writeRegisterTemplate(temp_fp, "\t");
// skip the old tdf data
if (!skipOldCode(fp, TDF_INSTALL_END, buffer, BUFFER_SIZE))
return;
}
else if (strncmp(buffer, TDF_BEGIN, strlen(TDF_BEGIN)) == 0)
{
// write out the new tdf data
currentTemplate->writeHeaderParams(temp_fp);
// skip the old tdf data
if (!skipOldCode(fp, TDF_END, buffer, BUFFER_SIZE))
return;
}
else if (temp_fp.puts(buffer) < 0)
{
fprintf(stderr, "error writing to temp header file [%s]\n", temp_fp.getFilename().getFullFilename().c_str());
return;
}
}
fp.close();
temp_fp.close();
if (remove(fp.getFilename()) != 0)
{
fprintf(stderr, "error removing old template header [%s]\n", fp.getFilename().getFullFilename().c_str());
return;
}
if (rename(temp_fp.getFilename(), fp.getFilename()) != 0)
{
fprintf(stderr, "error updating template header\n[%s]\nto\n[%s]\n", temp_fp.getFilename().getFullFilename().c_str(), fp.getFilename().getFullFilename().c_str());
return;
}
}
#endif // ALWAYS_OVERWRITE
} // writeTemplateHeader
/**
* Writes the source file for a template.
*
* @param tdfFile parsed template definition file
* @param filename file to write to
*
* @resurn 0 on success, -1 on error
*/
int writeTemplateSource(const TemplateDefinitionFile &tdfFile, const Filename &filename)
{
static const int BUFFER_SIZE = 1024;
File fp;
int result;
const TemplateData *currentTemplate = tdfFile.getTemplateData(tdfFile.getHighestVersion());
NOT_NULL(currentTemplate);
Filename sourcename = filename;
sourcename.setExtension(".cpp");
#ifndef ALWAYS_OVERWRITE
char buffer[BUFFER_SIZE];
// see if the template source already exists
if (!fp.exists(sourcename))
{
#endif
// this is a new template source
if (!fp.open(sourcename, "wt"))
{
fprintf(stderr, "error opening file [%s]\n", fp.getFilename().getFullFilename().c_str());
return -1;
}
tdfFile.writeClassSourceBegin(fp, *currentTemplate);
result = currentTemplate->writeSourceMethods(fp);
fp.close();
if (result != 0)
return result;
#ifndef ALWAYS_OVERWRITE
}
else
{
// the template source exists, make a copy and replace the auto-generated
// code
if (!fp.open(sourcename, "rt"))
{
fprintf(stderr, "error opening template source file %s\n", sourcename.getFullFilename().c_str());
return -1;
}
File temp_fp;
if (!temp_fp.open(tmpnam(NULL), "wt"))
{
fprintf(stderr, "error opening temp file for template source "
"replacement [%s]\n", temp_fp.getFilename().getFullFilename().c_str());
return -1;
}
for (;;)
{
int result = fp.readRawLine(buffer, BUFFER_SIZE);
if (result < 0)
{
if (result == -1)
break;
else
{
fp.printError("error reading old template source file");
return -1;
}
}
if (strncmp(buffer, TDF_TEMPLATE_REFS_BEGIN, strlen(TDF_TEMPLATE_REFS_BEGIN)) == 0)
{
// write out the new tdf data
currentTemplate->writeSourceTemplateIncludes(temp_fp);
// skip the old tdf data
if (!skipOldCode(fp, TDF_TEMPLATE_REFS_END, buffer, BUFFER_SIZE))
return -1;
}
else if (strncmp(buffer, TDF_INIT_BEGIN, strlen(TDF_INIT_BEGIN)) == 0)
{
// write out the new tdf data
currentTemplate->writeSourceLoadedFlagInit(temp_fp);
// skip the old tdf data
if (!skipOldCode(fp, TDF_INIT_END, buffer, BUFFER_SIZE))
return -1;
}
else if (strncmp(buffer, TDF_CLEANUP_BEGIN, strlen(TDF_CLEANUP_BEGIN)) == 0)
{
// write out the new tdf data
currentTemplate->writeSourceCleanup(temp_fp);
// skip the old tdf data
if (!skipOldCode(fp, TDF_CLEANUP_END, buffer, BUFFER_SIZE))
return -1;
}
else if (strncmp(buffer, TDF_BEGIN, strlen(TDF_BEGIN)) == 0)
{
// write out the new tdf data
result = currentTemplate->writeSourceMethods(temp_fp);
if (result != 0)
return -1;
// skip the old tdf data
if (!skipOldCode(fp, TDF_END, buffer, BUFFER_SIZE))
return -1;
}
else if (temp_fp.puts(buffer) < 0)
{
fprintf(stderr, "error writing to temp source file [%s]\n", temp_fp.getFilename().getFullFilename().c_str());
return -1;
}
}
fp.close();
temp_fp.close();
if (remove(fp.getFilename()) != 0)
{
fprintf(stderr, "error removing old template source [%s]\n", fp.getFilename().getFullFilename().c_str());
return -1;
}
if (rename(temp_fp.getFilename(), fp.getFilename()) != 0)
{
fprintf(stderr, "error updating template source\n[%s]\nto\n[%s]\n", temp_fp.getFilename().getFullFilename().c_str(), fp.getFilename().getFullFilename().c_str());
return -1;
}
}
#endif // ALWAYS_OVERWRITE
return 0;
} // writeTemplateSource