int main(int argc, char ** argv)
{
FILE *input;
FILE *output;
Program parse_tree;
char *str;
char *fileName;
if (argc > 1)
{
input = fopen(argv[1], "r");
if (!input)
{
fprintf(stderr, "Error opening input file.\n");
exit(1);
}
}
else input = stdin;
/* The default entry point is used. For other options see Parser.h */
parse_tree = pProgram(input);
if (parse_tree)
{
printf("\nParse Succesful!\n");
printf("\n[Abstract Syntax]\n");
printf("%s\n\n", showProgram(parse_tree));
printf("Parsing AST for doge now...\n");
visitProgram(parse_tree);
printf("Done!\n");
str = printProgram(parse_tree);
if (input != stdin)
{
fileName = strdup(argv[1]);
fileName = realloc(fileName, strlen(fileName) + 3);
strcat(fileName, ".c");
output = fopen(fileName, "w");
fwrite(str, strlen(str), 1, output);
printf("Wrote program to %s\n", fileName);
free(fileName);
}
else
{
printf("[Linearized Tree]\n");
printf("%s\n\n", str);
}
if (str)
free(str);
return 0;
}
return 1;
}
// Starts the viewer and executes your Work function
void Execute(int *argc, char ***argv)
{
std::string visitProgram("visit");
if(viewer != 0)
return;
// Let the user override the program we use for VisIt on the command line.
for(int i = 0; i < *argc; ++i)
{
char **argv2 = *argv;
if(strcmp(argv2[i], "-dir") == 0 && (i+1) < *argc)
{
visitProgram = std::string(argv2[i+1]) + "/bin/visit";
++i;
}
}
// Create the viewer proxy and launch the viewer.
viewer = new ViewerProxy;
viewer->InitializePlugins(PluginManager::Scripting);
viewer->Create(visitProgram.c_str(), argc, argv);
// Set up an observer that will call our LoadPlugins method
// when the plugin manager attributes come from the viewer.
loadPlugins = new ObserverToCallback(
viewer->GetViewerState()->GetPluginManagerAttributes(),
LoadPlugins,
(void*)this);
// Wait for synchronization
Synchronize();
// Show the viewer windows.
viewer->GetViewerMethods()->ShowAllWindows();
// Call the user's Work method.
Work();
}
