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source: AE/Installer/trunk/source/subs.cpp@ 308

Last change on this file since 308 was 308, checked in by iritscen, 16 years ago
Fixed Mac compat., added globalization (not done).
File size: 21.1 KB

Line
1	/*
2	AE/Mod Installer
3	v1.0
4	by Gumby and Iritscen
5	*/
6
7	#define DEBUG
8
9	#include <string>
10	#include <iostream>
11	#include <cctype>
12	#include <vector>
13	#include <fstream>
14	#include <errno.h>
15	#include "boost/filesystem.hpp" // includes all needed Boost.Filesystem declarations
16	#include "methods.h"
17
18	#ifdef WIN32
19	#include <windows.h>
20	#else // assume we're on Mac
21	#include <stdlib.h>
22	#include <dirent.h>
23	#endif
24
25	#ifdef WIN32
26	const string strOniSplit = "Onisplit.exe";
27	const string strImportOption = "-import:nosep";
28	const char* strClsCmd = "cls";
29	const char* strPauseCmd = "PAUSE";
30	#else // set up Mac equivalents since we're in Mac OS
31	const string strOniSplit = "mono Onisplit.exe";
32	const string strImportOption = "-import:sep";
33	const char* strClsCmd = "clear";
34	const char* strPauseCmd = "read -n 1 -p \"Press any key to continue\"";
35	#endif
36
37	using namespace boost::filesystem;
38	using namespace std;
39
40	const string strInstallerVersion = "1.0";
41	const bool SPLIT = 1;
42	const bool NOT_SPLIT = 0;
43	bool splitInstances = SPLIT;
44
45	int main(void)
46	{
47	// SetConsoleTitle("AE Installer"); windows junk, convert to SDL
48	// system("color 0A");
49
50	cout << "\nWelcome to the AE installer!\n";
51	cout << "\nWhat would you like to do?\n";
52
53	return mainMenu();
54	}
55
56	int mainMenu(void)
57	{
58	char choice = '0';
59	bool exit = false;
60	int err = 0;
61
62	do
63	{
64	cout << "\n1. Globalize data\n";
65	cout << "2. Install new packages\n";
66	cout << "3. Uninstall packages\n";
67	cout << "4. See what is installed\n";
68	cout << "5. About AE\n";
69	cout << "6. Quit\n\n";
70
71	choice = cin.get();
72	cin.ignore(128, '\n');
73	switch(choice)
74	{
75	case '1':
76	err = globalizeData();
77	break;
78	case '2':
79	err = installPackages();
80	break;
81	case '3':
82	err = uninstallPackages();
83	break;
84	case '4':
85	err = listInstalledPackages();
86	break;
87	case '5':
88	err = printInstallerInfo();
89	break;
90	case '6':
91	exit = true;
92	break;
93	default:
94	cout << "Please choose one of the above numbers, and press Enter.\n\n";
95	}
96	if (err) // if something fatal happened
97	exit = true;
98	} while(!exit);
99
100	return err;
101	}
102
103	int globalizeData(void)
104	{
105	int err = 0;
106	int levels[15] = {0, 1, 2, 3, 4, 6, 8, 9, 10, 11, 12, 13, 14, 18, 19}; // the levels Oni has
107	char choice = 0;
108
109	//SetCurrentDirectory("C:/Program Files/Oni/edition/install");
110	char levelnum[3];
111	path Characters = "../GameDataFolder/level0_Characters";
112	path Particles = "../GameDataFolder/level0_Particles";
113	path Archive = "../GameDataFolder/Archive";
114	path Textures = "../GameDataFolder/level0_Textures";
115	path Sounds = "../GameDataFolder/level0_Sounds";
116	path Animations = "../GameDataFolder/level0_Animations";
117	path TRAC = Animations / "level0_TRAC";
118	path TRAM = Animations / "level0_TRAM";
119
120	if (exists("../GameDataFolder/"))
121	{
122	cout << "\nIt looks like you've already globalized Oni's data.\nDo you want to re-globalize?\n(This will erase existing mods installed to the AE's game data.)"
123	<< "\n1. Re-globalize"
124	<< "\n2. Return to main menu\n";
125	choice = cin.get();
126	cin.ignore(128, '\n');
127	if (choice == '1')
128	remove_all("../GameDataFolder"); // remove AE GDF
129	if (choice == '2')
130	return 0;
131	}
132
133	create_directory( "../GameDataFolder/" );
134	create_directory( "packages" );
135	create_directory( "packages/VanillaDats" );
136	create_directory( "packages/VanillaDats/level0_Final/" );
137	create_directory( Characters );
138	create_directory( Particles );
139	create_directory( Archive );
140	create_directory( Textures );
141	create_directory( Sounds );
142	create_directory( Animations );
143	create_directory( TRAC );
144	create_directory( TRAM );
145
146	for(int i = 0; i < 15; i++)
147	{
148	sprintf(levelnum,"%d",levels[i]); // int to char array
149	exists("../../GameDataFolder/level" + (string)levelnum + "_Final");
150	system((strOniSplit + " -export ../GameDataFolder/level" + (string)levelnum + "_Final ../../GameDataFolder/level" + (string)levelnum + "_Final.dat").c_str());
151
152	create_directory( "packages/VanillaDats/level" + (string)levelnum + "_Final" ); //remember to cast your arrays as strings :)
153	create_directory( "packages/VanillaDats/level" + (string)levelnum + "_Final/level" + (string)levelnum + "_Final" );
154
155	directory_iterator end_iter;
156	for ( directory_iterator dir_itr( "../GameDataFolder/level" + (string)levelnum + "_Final" ); dir_itr != end_iter; ++dir_itr )
157	{
158	//cout << dir_itr->path().filename();
159	if ( is_regular_file( dir_itr->status() ) )
160	{
161
162	if ( dir_itr->path().filename().substr(0,8) == "TXMPfail" \|\|
163	dir_itr->path().filename().substr(0,9) == "TXMPlevel" \|\|
164	( dir_itr->path().filename().substr(0,4) == "TXMP" && dir_itr->path().filename().find("intro")!=string::npos) \|\|
165	dir_itr->path().filename().substr(0,4) == "TXMB" \|\|
166	dir_itr->path().filename() == "M3GMpowerup_lsi.oni" \|\|
167	dir_itr->path().filename() == "TXMPlsi_icon.oni" \|\|
168	( dir_itr->path().filename().substr(0,4) == "TXMB" && dir_itr->path().filename().find("splash_screen.oni")!=string::npos) )
169	{
170	cout <<dir_itr->path().filename() << "\n";
171	create_directory( dir_itr->path().parent_path() / "NoGlobal");
172	if(!exists( dir_itr->path().parent_path() / "NoGlobal" / dir_itr->filename())) rename(dir_itr->path(), dir_itr->path().parent_path() / "NoGlobal" /
173	dir_itr->filename());
174	else remove(dir_itr->path());
175	}
176	else if (dir_itr->path().filename().substr(0,4) == "TRAC") {
177	cout <<dir_itr->path().filename() << "\n";
178	if(!exists( TRAC / dir_itr->filename())) rename(dir_itr->path(), TRAC / dir_itr->filename());
179	else remove(dir_itr->path());
180	}
181	else if (dir_itr->path().filename().substr(0,4) == "TRAM") {
182	cout <<dir_itr->path().filename() << "\n";
183	if(!exists( TRAM / dir_itr->filename())) rename(dir_itr->path(), TRAM / dir_itr->filename());
184	else remove(dir_itr->path());
185	}
186	else if (dir_itr->path().filename().substr(0,4) == "ONSK" \|\|
187	dir_itr->path().filename().substr(0,4) == "TXMP") {
188	cout <<dir_itr->path().filename() << "\n";\
189	create_directory( dir_itr->path().parent_path() / "TexFix");
190	if(!exists( Textures / dir_itr->filename())) rename(dir_itr->path(), Textures / dir_itr->filename());
191	//rename(dir_itr->path(), dir_itr->path().parent_path() / "TexFix" / dir_itr->filename());
192	}
193	else if (dir_itr->path().filename().substr(0,4) == "ONCC"
194	\|\| dir_itr->path().filename().substr(0,4) == "TRBS"
195	\|\| dir_itr->path().filename().substr(0,4) == "TRMA"
196	\|\| dir_itr->path().filename().substr(0,4) == "TRSC"
197	\|\| dir_itr->path().filename().substr(0,4) == "TRAS") {
198	cout <<dir_itr->path().filename() << "\n";
199	if(!exists( Characters / dir_itr->filename())) rename(dir_itr->path(), Characters / dir_itr->filename());
200	else remove(dir_itr->path());
201	}
202	else if (dir_itr->path().filename().substr(0,4) == "OSBD"
203	\|\| dir_itr->path().filename().substr(0,4) == "SNDD") {
204	cout << dir_itr->path().filename() << "\n";
205	if(!exists( Sounds / dir_itr->filename())) rename(dir_itr->path(), Sounds / dir_itr->filename());
206	else remove(dir_itr->path());
207	}
208	else if (dir_itr->path().filename().substr(0,5) == "BINA3"
209	\|\| dir_itr->path().filename().substr(0,10) == "M3GMdebris"
210	\|\| dir_itr->path().filename() == "M3GMtoxic_bubble.oni"
211	\|\| dir_itr->path().filename().substr(0,8) == "M3GMelec"
212	\|\| dir_itr->path().filename().substr(0,7) == "M3GMrat"
213	\|\| dir_itr->path().filename().substr(0,7) == "M3GMjet"
214	\|\| dir_itr->path().filename().substr(0,9) == "M3GMbomb_"
215	\|\| dir_itr->path().filename() == "M3GMbarab_swave.oni"
216	\|\| dir_itr->path().filename() == "M3GMbloodyfoot.oni"
217	){
218	cout <<dir_itr->path().filename() << "\n";
219	if(!exists( Particles / dir_itr->filename())) rename(dir_itr->path(), Particles / dir_itr->filename());
220	else remove(dir_itr->path());
221	}
222	else if (dir_itr->path().filename().substr(0,4) == "AGDB"
223	\|\| dir_itr->path().filename().substr(0,4) == "TRCM") {
224	cout <<dir_itr->path().filename() << "\n";
225
226	if(!exists( Archive / dir_itr->filename())) rename(dir_itr->path(), Archive / dir_itr->filename());
227	else remove(dir_itr->path());
228	}
229	}
230
231
232	}
233	system( (strOniSplit + " -move:delete " + Textures.string() + " ../GameDataFolder/level" + (string)levelnum + "_Final/TXMP*.oni").c_str());
234
235	}
236
237	for (int i = 0; i < 15; i++)
238	{
239	sprintf(levelnum,"%d",levels[i]);
240	system( (strOniSplit + " " + strImportOption + " ../GameDataFolder/level" + levelnum + "_Final packages/VanillaDats/level" + levelnum + "_Final/level"
241	+ levelnum + "_Final/level" + levelnum + "_Final.oni").c_str());
242	}
243	path VanillaCharacters = "packages/VanillaDats/level0_Final/level0_Characters/level0_Characters.oni";
244	path VanillaParticles = "packages/VanillaDats/level0_Final/level0_Particles/level0_Particles.oni";
245	path VanillaTextures = "packages/VanillaDats/level0_Final/level0_Textures/level0_Textures.oni";
246	path VanillaSounds = "packages/VanillaDats/level0_Final/level0_Sounds/level0_Sounds.oni";
247	path VanillaAnimations = "packages/VanillaDats/level0_Final/level0_Animations/level0_Animations.oni";
248	path VanillaTRAC = "packages/VanillaDats/level0_Final/level0_Animations/level0_TRAC.oni";
249	path VanillaTRAM = "packages/VanillaDats/level0_Final/level0_Animations/level0_TRAM.oni";
250	create_directory( VanillaCharacters.parent_path() );
251	create_directory( VanillaParticles.parent_path() );
252	create_directory( VanillaTextures.parent_path() );
253	create_directory( VanillaSounds.parent_path() );
254	create_directory( VanillaAnimations.remove_filename() );
255	system((strOniSplit + " " + strImportOption + " " + Characters.string() + " " + VanillaCharacters.string()).c_str());
256	system((strOniSplit + " " + strImportOption + " " + Particles.string() + " " + VanillaParticles.string()).c_str());
257	system((strOniSplit + " " + strImportOption + " " + Textures.string() + " " + VanillaTextures.string()).c_str());
258	//system((strOniSplit + " " + strImportOption + (string)" " + Animations.string() + (string)" " + VanillaAnimations.string()).c_str());
259	system((strOniSplit + " " + strImportOption + " " + TRAC.string() + " " + VanillaTRAC.string()).c_str());
260	system((strOniSplit + " " + strImportOption + " " + Sounds.string() + " " + VanillaSounds.string()).c_str());
261	system((strOniSplit + " " + strImportOption + " " + TRAM.string() + " " + VanillaTRAM.string()).c_str());
262
263	create_directory("../GameDataFolder/IGMD");
264	copy_file("packages/VanillaBSL", "../GameDataFolder/IGMD");
265
266	return err;
267	}
268
269	int installPackages(void)
270	{
271	int err = 0;
272	ModPackage package;
273	vector<string> installed_packages;
274	vector<ModPackage> packages;
275	vector<ModPackage>::iterator iter;
276	vector<string> installString;
277
278	iter = packages.begin();
279	packages = getPackages();
280	vector<string> installedMods = getInstallString();
281
282	if (packages.empty())
283	{
284	cout << "Error: You have no packages!\n";
285	return 0;
286	}
287
288	cout << "Detecting installed packages...\n";
289
290	int index = 1;
291	char choice = '0';
292
293	for (vector<ModPackage>::iterator package_iter = packages.begin(); package_iter != packages.end(); ++package_iter)
294	{
295	if (!binary_search(installedMods.begin(), installedMods.end(), package_iter->modStringName))
296	{ //package_iter->isInstalled :< I forgot about this...
297	//cout << index << " ";
298	system(strClsCmd);
299	//cout << (*package_iter).name << "\n";
300	for (int character = 1; character <= (*package_iter).name.length() - 1; character++) cout << char(196); //does extended ASCII work in UNIX?
301	cout << "\n"
302	<< (*package_iter).readme << "\n\n"
303	<< "Please enter a number choice\n"
304	<< " 1. Install\n"
305	<< " 2. Don't Install\n"
306	<< "";
307	index++;
308	choice = 0;
309
310	do
311	{
312	choice = cin.get();
313	cin.ignore(1280, '\n');
314	} while(choice == 0);
315
316	if (choice == '1')
317	{
318	cout << "\nInstalling...\n\n";
319	if (package_iter->hasOnis \|\| (package_iter->hasDeltas /(package_iter).isUnpacked */ ))
320	{
321	installedMods.push_back(package_iter->modStringName);
322	system(strPauseCmd);
323	}
324	}
325	}
326	}
327	if (index == 1)
328	{
329	cout << "Error: All packages are already installed\n";
330	return 0;
331	}
332
333	sort(installedMods.begin(), installedMods.end());
334	//system(Onisplit.c_str());
335	recompileAll(installedMods);
336	system(strPauseCmd);
337
338	return err;
339	}
340
341	int uninstallPackages(void)
342	{
343	cout << "\nThis feature not yet implemented.\n\n";
344
345	return 0;
346	}
347
348	int listInstalledPackages(void)
349	{
350	cout << "\nThis feature not yet implemented.\n\n";
351
352	return 0;
353	}
354
355	int printInstallerInfo(void)
356	{
357	cout << "\nAE/Mod Installer\n";
358	cout << "version " << strInstallerVersion << "\n";
359	cout << "by Gumby & Iritscen\n";
360	cout << "see http://oni.bungie.org/community/forums for more info\n\n";
361
362	return 0;
363	}
364
365	vector<ModPackage> getPackages(void)
366	{
367	vector<ModPackage> packages;
368	packages.reserve(65536); // come on, we shouldn't need this much space...right?!
369	fstream file;
370	string filename = "\0";
371	string MODINFO_CFG = "Mod_Info.cfg";
372
373	try
374	{
375	directory_iterator end_iter;
376	for (directory_iterator dir_itr("./packages"); dir_itr != end_iter; ++dir_itr)
377	{
378	file.open((dir_itr->path().string() + "/" + MODINFO_CFG).c_str());
379	//cout << filename << "\n";
380
381	if(!file.fail())
382	{
383	cout << dir_itr->path().string() + MODINFO_CFG;
384	//would prefer to push a pointer to a package, but this will do for now
385	packages.push_back(fileToModPackage(file));
386	}
387	file.close();
388	file.clear();
389	}
390	}
391	catch (const std::exception & ex)
392	{
393	cout << "Warning, something odd happened!\n";
394	}
395
396	return packages;
397	}
398
399	ModPackage fileToModPackage(fstream &file)
400	{
401	/*
402	This converts a file to a ModPackage struct.
403
404	A few notes...
405	"iter" is the current word we are on. I should have named it "token" or something, but I don't have multiple iterators, so its ok.
406	I refer to (*iter) at the beginning of each if statement block. I could probably store it as a variable, but I'm pretty sure that dereferencing a pointer\iterator isn't much
407	slower than reading a variable.
408	*/
409	ModPackage package;
410	string line;
411	static string NameOfMod = "NameOfMod"; //used for comparing to the current token...
412	//I could have done it in reverse (*iter).compare("ModString") or
413	static string ARROW = "->"; //did something like "ModString".compare(*iter), and it would have been
414	static string ModString = "ModString"; //functionably the same.
415	static string HasOnis = "HasOnis";
416	static string HasDeltas = "HasDeltas";
417	static string HasBSL = "HasBSL";
418	static string HasDats = "HasDats";
419	static string IsEngine = "IsEngine";
420	static string Readme = "Readme";
421	static string GlobalNeeded = "GlobalNeeded";
422	static string Category = "Category";
423	static string Creator = "Creator";
424	while (! file.eof() )
425	{
426	getline (file,line);
427	vector<string> tokens;
428	vector<string>::iterator iter;
429	tokenize(line, tokens); //string to vector of "words"
430	if (tokens.capacity() >= 2) { //make sure they are using enough stuff
431	iter = tokens.begin(); //what word we are on, starts at first word
432	/*
433	if (!AEInstallVersion.compare(*iter))
434	If mod is too old, skip this mod.
435	*/
436	/else/if (!NameOfMod.compare(*iter)) { //if it contains the name
437	for ( ; iter !=tokens.end() && SLASHSLASH.compare(*iter); iter++) { //interates through the words, ends if it reaches the end of the line or a "//" comment
438	if (ARROW.compare(iter) && NameOfMod.compare(iter)) { //ignores "->" and "NameOfMod"
439	//cout << *iter;
440	//cout << " ";
441	package.name += *iter + " ";
442	}
443	}
444
445	}
446	else if (!ModString.compare(*iter)) {
447	iter++; iter++;
448	package.modStringName = *iter;
449	iter++;
450	package.modStringVersion = atoi((*iter).c_str());
451	}
452	else if (!HasOnis.compare(*iter)) {
453	iter++; iter++;
454	if (toupper((iter)[0]) + toupper((iter)[1]) + toupper((*iter)[2]) == 'Y' + 'E' + 'S') package.hasOnis = 1; //Gotta love c++'s lack of a standard case-insensitive
455	else if (!HasBSL.compare(*iter)) { // string comparer...I know my implementation here sucks. I need to change it to check each character one by one. At the moment,
456	iter++; iter++; // using "YFR" would probably set it off. :<
457
458	if (toupper((iter)[0]) + toupper((iter)[1]) + toupper((*iter)[2]) == 'Y' + 'E' + 'S') package.hasBSL = 1;
459	}
460	else if (!HasDeltas.compare(*iter)) {
461	iter++; iter++;
462	if (toupper((iter)[0]) + toupper((iter)[1]) + toupper((*iter)[2]) == 'Y' + 'E' + 'S') package.hasDeltas = 1;
463	}
464	else if (!HasDats.compare(*iter)) {
465	iter++; iter++;
466	if (toupper((iter)[0]) + toupper((iter)[1]) + toupper((*iter)[2]) == 'Y' + 'E' + 'S') package.hasDats = 1;
467	}
468	else if (!IsEngine.compare(*iter)) {
469	iter++; iter++;
470	if (toupper((iter)[0]) + toupper((iter)[1]) + toupper((*iter)[2]) == 'Y' + 'E' + 'S') package.isEngine = 1;
471	}
472	else if (!GlobalNeeded.compare(*iter)) {
473	iter++; iter++;
474	if (toupper((iter)[0]) + toupper((iter)[1]) + toupper((*iter)[2]) == 'Y' + 'E' + 'S') package.globalNeeded = 1;
475	else if (toupper((iter)[0]) + toupper((iter)[1]) == 'N' + 'O') package.globalNeeded = 1; //Really the only place where checking for "No" is important atm.
476	}
477	else if (!Category.compare(*iter)) {
478	for ( ; iter !=tokens.end() && SLASHSLASH.compare(*iter); iter++) { //interates through the words, ends if it reaches the end of the line or a "//" comment
479	if (ARROW.compare(iter) && Category.compare(iter)) { //ignores "->" and "Category"
480	//cout << *iter;
481	//cout << " ";
482	package.category += *iter + " ";
483	}
484	}
485	}
486	else if (!Creator.compare(*iter)) { //if it contains the name
487	for ( ; iter !=tokens.end() && SLASHSLASH.compare(*iter); iter++) { //interates through the words, ends if it reaches the end of the line or a "//" comment
488	if (ARROW.compare(iter) && Creator.compare(iter)) { //ignores "->" and "Category"
489	//cout << *iter;
490	//cout << " ";
491	package.creator += *iter + " ";
492	}
493	}
494	}
495	else if (!Readme.compare(*iter)) { //if it contains the name
496	for ( ; iter !=tokens.end() && SLASHSLASH.compare(*iter); iter++) { //interates through the words, ends if it reaches the end of the line or a "//" comment
497	if (ARROW.compare(iter) && Readme.compare(iter)) { //ignores "->" and "Category"
498	//cout << *iter;
499	//cout << " ";
500	package.readme += *iter + " ";
501	}
502	}
503	}
504	}
505
506	}
507	package.doOutput();
508	return package;
509	}
510
511	void recompileAll(vector<string> installedMods)
512	{
513	cout << "Recompiling Data...\n";
514	path vanilla_dir = "./packages/VanillaDats/";
515	string importCommand = "";
516	if(splitInstances == SPLIT){
517	recursive_directory_iterator end_iter;
518	try {
519	for ( recursive_directory_iterator dir_itr( vanilla_dir );
520	dir_itr != end_iter;
521	++dir_itr )
522	{
523	try
524	{
525	if ( is_directory( dir_itr->status() ) && dir_itr.level() == 1)
526	{
527	importCommand = strOniSplit + " " + strImportOption + " " + dir_itr->path().parent_path().string() + '/' + dir_itr->path().filename();
528	for (int i = 0; i < installedMods.size(); ++i) {
529	if (exists("packages/" + installedMods[i] + "/oni/" + dir_itr->path().parent_path().filename() + '/' + dir_itr->path().filename() ))
530	importCommand += " packages/" + installedMods[i] + "/oni/" + dir_itr->path().parent_path().filename() + '/' + dir_itr->path().filename();
531
532	//else cout << " packages/VanillaDats/" + installedMods[i] + "/oni/";
533	}
534	importCommand += " ../GameDataFolder/" + dir_itr->path().filename() + ".dat";
535	system(importCommand.c_str());
536	//cout << importCommand << "\n";
537	}
538	}
539	catch ( const std::exception & ex )
540	{
541	cout << "Warning, exception " << ex.what() << "!";
542	}
543	}
544	}
545	catch( const std::exception & ex ) {
546	cout << "Warning, exception " << ex.what() << "!\n"
547	<< "You probably need to re-globalize.";
548	create_directory( "./packages/VanillaDats" );
549	}
550
551	}
552	else if(splitInstances == NOT_SPLIT){
553	directory_iterator end_iter;
554	for ( directory_iterator dir_itr( vanilla_dir );
555	dir_itr != end_iter;
556	++dir_itr )
557	{
558	try
559	{
560	if ( is_directory( dir_itr->status() ) )
561	{
562	system((strOniSplit + " " + strImportOption + " " + vanilla_dir.string() + dir_itr->path().filename() + " " + "../GameDataFolder/" + dir_itr->path().filename()
563	+ ".dat").c_str());
564	}
565	}
566	catch ( const std::exception & ex )
567	{
568	cout << "Warning, something odd happened!\n";
569	}
570	}
571	}
572	}
573
574	vector<string> getInstallString(void)
575	{
576	system(strPauseCmd);
577	vector<string> returnval;
578	string file_name = "../GameDataFolder/ImportList.cfg";
579	string line;
580	fstream file;
581
582	if (exists(file_name))
583	{
584	file.open(file_name.c_str());
585	getline(file, line);
586	tokenize(line, returnval);
587	file.close();
588	file.clear();
589	sort(returnval.begin(), returnval.end());
590	}
591	else cout << "fail";
592
593	return returnval;
594	}
595
596	//stolen token function...
597	void tokenize(const string& str, vector<string>& tokens, const string& delimiters)
598	{
599	// Skip delimiters at beginning.
600	string::size_type lastPos = str.find_first_not_of(delimiters, 0);
601	// Find first "non-delimiter".
602	string::size_type pos = str.find_first_of(delimiters, lastPos);
603
604	while (string::npos != pos \|\| string::npos != lastPos)
605	{
606	// Found a token, add it to the vector.
607	tokens.push_back(str.substr(lastPos, pos - lastPos));
608	// Skip delimiters. Note the "not_of"
609	lastPos = str.find_first_not_of(delimiters, pos);
610	// Find next "non-delimiter"
611	pos = str.find_first_of(delimiters, lastPos);
612	}
613	}

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