dvander@591: /**
ds@653:  * vim: set ts=4 :
dvander@591:  * ===============================================================
dvander@591:  * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
dvander@591:  * ===============================================================
dvander@591:  *
dvander@591:  * This file is not open source and may not be copied without explicit
dvander@591:  * written permission of AlliedModders LLC.  This file may not be redistributed 
dvander@591:  * in whole or significant part.
dvander@591:  * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
dvander@591:  *
dvander@591:  * Version: $Id$
dvander@591:  */
dvander@591: 
dvander@591: #include <stdarg.h>
dvander@591: #include <stdlib.h>
dvander@591: #include <ctype.h>
dvander@591: #include "Translator.h"
dvander@592: #include "Logger.h"
dvander@591: #include "TextParsers.h"
dvander@591: #include "LibrarySys.h"
dvander@591: #include "sm_stringutil.h"
dvander@591: #include "sourcemod.h"
dvander@591: 
dvander@616: Translator g_Translator;
dvander@591: CPhraseFile *g_pCorePhrases = NULL;
dvander@591: 
dvander@591: struct trans_t
dvander@591: {
dvander@591: 	int stridx;
dvander@591: 	int fmt_order;
dvander@591: };
dvander@591: 
dvander@591: struct phrase_t
dvander@591: {
dvander@591: 	int fmt_list;
dvander@591: 	unsigned int fmt_count;
dvander@591: 	unsigned int fmt_bytes;
dvander@591: 	int trans_tbl;
dvander@591: 	unsigned int translations;
dvander@591: };
dvander@591: 
dvander@616: CPhraseFile::CPhraseFile(Translator *pTranslator, const char *file)
dvander@591: {
dvander@591: 	m_pStringTab = pTranslator->GetStringTable();
dvander@591: 	m_pMemory = m_pStringTab->GetMemTable();
dvander@591: 	m_LangCount = pTranslator->GetLanguageCount();
dvander@591: 	m_File.assign(file);
dvander@591: 	m_pTranslator = pTranslator;
dvander@591: 	m_pPhraseLookup = NULL;
dvander@591: }
dvander@591: 
dvander@591: CPhraseFile::~CPhraseFile()
dvander@591: {
dvander@591: 	if (m_pPhraseLookup)
dvander@591: 	{
dvander@591: 		sm_trie_destroy(m_pPhraseLookup);
dvander@591: 	}
dvander@591: }
dvander@591: 
dvander@591: void CPhraseFile::ParseError(const char *message, ...)
dvander@591: {
dvander@591: 	char buffer[1024];
dvander@591: 	va_list ap;
dvander@591: 	va_start(ap, message);
dvander@591: 	vsnprintf(buffer, sizeof(buffer), message, ap);
dvander@591: 	va_end(ap);
dvander@591: 
dvander@591: 	m_ParseError.assign(buffer);
dvander@591: }
dvander@591: 
dvander@591: void CPhraseFile::ParseWarning(const char *message, ...)
dvander@591: {
dvander@591: 	char buffer[1024];
dvander@591: 	va_list ap;
dvander@591: 	va_start(ap, message);
dvander@591: 	vsnprintf(buffer, sizeof(buffer), message, ap);
dvander@591: 	va_end(ap);
dvander@591: 
dvander@591: 	if (!m_FileLogged)
dvander@591: 	{
dvander@591: 		g_Logger.LogError("[SM] Warning(s) encountered in translation file \"%s\"", m_File.c_str());
dvander@591: 		m_FileLogged = true;
dvander@591: 	}
dvander@591: 
dvander@591: 	g_Logger.LogError("[SM] %s", message);
dvander@591: }
dvander@591: 
dvander@591: void CPhraseFile::ReparseFile()
dvander@591: {
dvander@591: 	if (m_pPhraseLookup)
dvander@591: 	{
dvander@591: 		sm_trie_destroy(m_pPhraseLookup);
dvander@591: 	}
dvander@591: 	m_pPhraseLookup = sm_trie_create();
dvander@591: 
dvander@591: 	m_LangCount = m_pTranslator->GetLanguageCount();
dvander@591: 
dvander@591: 	if (!m_LangCount)
dvander@591: 	{
dvander@591: 		return;
dvander@591: 	}
dvander@591: 
dvander@591: 	SMCParseError err;
ds@652: 	char path[PLATFORM_MAX_PATH];
dvander@591: 	g_SourceMod.BuildPath(Path_SM, path, PLATFORM_MAX_PATH, "translations/%s", m_File.c_str());
dvander@591: 	unsigned int line=0, col=0;
dvander@591: 
dvander@591: 	if ((err=g_TextParser.ParseFile_SMC(path, this, &line, &col)) != SMCParse_Okay)
dvander@591: 	{
dvander@591: 		const char *msg = g_TextParser.GetSMCErrorString(err);
dvander@591: 		if (!msg)
dvander@591: 		{
dvander@591: 			msg = m_ParseError.c_str();
dvander@591: 		}
dvander@591: 
dvander@591: 		g_Logger.LogError("[SM] Fatal error encountered parsing translation file \"%s\"", m_File.c_str());
dvander@591: 		g_Logger.LogError("[SM] Error (line %d, column %d): %s", line, col, msg);
dvander@591: 	}
dvander@591: }
dvander@591: 
dvander@591: void CPhraseFile::ReadSMC_ParseStart()
dvander@591: {
dvander@591: 	m_CurPhrase = -1;
dvander@591: 	m_ParseState = PPS_None;
dvander@591: 	m_CurLine = 0;
dvander@591: 	m_FileLogged = false;
dvander@591: 	m_LastPhraseString.clear();
dvander@591: }
dvander@591: 
dvander@591: SMCParseResult CPhraseFile::ReadSMC_RawLine(const char *line, unsigned int curline)
dvander@591: {
dvander@591: 	m_CurLine = curline;
dvander@591: 
dvander@591: 	return SMCParse_Continue;
dvander@591: }
dvander@591: 
dvander@591: SMCParseResult CPhraseFile::ReadSMC_NewSection(const char *name, bool opt_quotes)
dvander@591: {
dvander@591: 	bool recognized = false;
dvander@591: 	if (m_ParseState == PPS_None)
dvander@591: 	{
dvander@591: 		if (strcmp(name, "Phrases") == 0)
dvander@591: 		{
dvander@591: 			m_ParseState = PPS_Phrases;
dvander@591: 			recognized = true;
dvander@591: 		}
dvander@591: 	} else if (m_ParseState == PPS_Phrases) {
dvander@591: 		m_ParseState = PPS_InPhrase;
dvander@591: 		recognized = true;
dvander@591: 
dvander@591: 		phrase_t *pPhrase;
dvander@591: 		m_CurPhrase = m_pMemory->CreateMem(sizeof(phrase_t), (void **)&pPhrase);
dvander@591: 
dvander@591: 		/* Create the reverse lookup */
dvander@591: 		if (!sm_trie_insert(m_pPhraseLookup, name, reinterpret_cast<void *>(m_CurPhrase)))
dvander@591: 		{
dvander@591: 			ParseWarning("Skipping duplicate phrase \"%s\" on line %d.", name, m_CurLine);
dvander@591: 			/* :IDEA: prevent memory waste by seeking backwards in memtable? */
dvander@591: 			m_CurPhrase = -1;
dvander@591: 		} else {
dvander@591: 			/* Initialize new phrase */
dvander@591: 			trans_t *pTrans;
dvander@591: 	
dvander@591: 			pPhrase->fmt_count = 0;
dvander@591: 			pPhrase->fmt_list = -1;
dvander@591: 			pPhrase->trans_tbl = m_pMemory->CreateMem(sizeof(trans_t) * m_LangCount, (void **)&pTrans);
dvander@591: 			pPhrase->translations = 0;
dvander@591: 			pPhrase->fmt_bytes = 0;
dvander@591: 	
dvander@591: 			for (unsigned int i=0; i<m_LangCount; i++)
dvander@591: 			{
dvander@591: 				pTrans[i].stridx = -1;
dvander@591: 			}
dvander@591: 			m_LastPhraseString.assign(name);
dvander@591: 		}
dvander@591: 	} else if (m_ParseState == PPS_InPhrase) {
dvander@591: 		ParseError("Phrase sections may not have sub-sections");
dvander@591: 		return SMCParse_HaltFail;
dvander@591: 	}
dvander@591: 
dvander@591: 	if (!recognized)
dvander@591: 	{
dvander@591: 		ParseWarning("Ignoring invalid section \"%s\" on line %d.", name, m_CurLine);
dvander@591: 	}
dvander@591: 
dvander@591: 	return SMCParse_Continue;
dvander@591: }
dvander@591: 
dvander@591: SMCParseResult CPhraseFile::ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes)
dvander@591: {
dvander@591: 	/* See if we are ignoring a phrase */
dvander@591: 	if (!m_CurPhrase)
dvander@591: 	{
dvander@591: 		return SMCParse_Continue;
dvander@591: 	}
dvander@591: 
dvander@591: 	phrase_t *pPhrase = (phrase_t *)m_pMemory->GetAddress(m_CurPhrase);
dvander@591: 	
dvander@591: 	if (key[0] == '#' && strcmp(key, "#format") == 0)
dvander@591: 	{
dvander@591: 		if (pPhrase->fmt_list != -1)
dvander@591: 		{
dvander@591: 			ParseWarning("Ignoring duplicated #format property on line %d", m_CurLine);
dvander@591: 			return SMCParse_Continue;
dvander@591: 		}
dvander@591: 
dvander@591: 		if (pPhrase->translations > 0)
dvander@591: 		{
dvander@591: 			ParseWarning("#format property should come before translations on line %d, ignoring", m_CurLine);
dvander@591: 			return SMCParse_Continue;
dvander@591: 		}
dvander@591: 
dvander@591: 		/* Do an initial browsing for error checking and what not */
dvander@591: 		enum ParseStates
dvander@591: 		{
dvander@591: 			Parse_None,
dvander@591: 			Parse_Index,
dvander@591: 			Parse_Format,
dvander@591: 		};
dvander@591: 
dvander@591: 		ParseStates state = Parse_None;
dvander@591: 
dvander@591: 		const char *old_value = value;
dvander@591: 		while (*value != '\0')
dvander@591: 		{
dvander@591: 			if (state == Parse_None)
dvander@591: 			{
dvander@591: 				if (*value == '{')
dvander@591: 				{
dvander@591: 					pPhrase->fmt_count++;
dvander@591: 					state = Parse_Index;
dvander@591: 				} else if (*value == ',') {
dvander@591: 					/* Do nothing */
dvander@591: 				} else {
dvander@591: 					unsigned int bytes = g_TextParser.GetUTF8CharBytes(value);
dvander@591: 					if (bytes != 1 || !isalpha(*value))
dvander@591: 					{
dvander@591: 						ParseWarning("Invalid token '%c' in #format property on line %d.", *value, m_CurLine);
dvander@591: 					}
dvander@591: 				}
dvander@591: 			} else if (state == Parse_Index) {
dvander@591: 				if (*value == ':')
dvander@591: 				{
dvander@591: 					state = Parse_Format;
dvander@591: 					if (value - old_value >= 15)
dvander@591: 					{
dvander@591: 						ParseWarning("Too many digits in format index on line %d, phrase will be ignored.", m_CurLine);
dvander@591: 						m_CurPhrase = -1;
dvander@591: 						return SMCParse_Continue;
dvander@591: 					}
dvander@591: 				} else {
dvander@591: 					unsigned int bytes = g_TextParser.GetUTF8CharBytes(value);
dvander@591: 					if (bytes != 1 || !isdigit(*value))
dvander@591: 					{
dvander@591: 						ParseWarning("Token '%c' in #format property on line %d is not a digit, phrase will be ignored.",
dvander@591: 									*value,
dvander@591: 									m_CurLine);
dvander@591: 						m_CurPhrase = -1;
dvander@591: 						return SMCParse_Continue;
dvander@591: 					}
dvander@591: 				}
dvander@591: 			} else if (state == Parse_Format) {
dvander@591: 				if (*value == '}')
dvander@591: 				{
dvander@591: 					state = Parse_None;
dvander@591: 				}
dvander@591: 			}
dvander@591: 			value++;
dvander@591: 		}
dvander@591: 
dvander@591: 		if (state != Parse_None)
dvander@591: 		{
dvander@591: 			/* Moose clam cow. */
dvander@591: 			ParseWarning("Unterminated format string on line %d, phrase will be ignored.", m_CurLine);
dvander@591: 			m_CurPhrase = -1;
dvander@591: 			return SMCParse_Continue;
dvander@591: 		}
dvander@591: 		value = old_value;
dvander@591: 
dvander@591: 		/* Allocate the format table */
dvander@591: 		char fmt_buf[16];
dvander@591: 		int *fmt_list;
dvander@591: 		pPhrase->fmt_list = m_pMemory->CreateMem(sizeof(int) * pPhrase->fmt_count, (void **)&fmt_list);
dvander@591: 
dvander@591: 		/* Initialize */
dvander@591: 		for (size_t i=0; i<pPhrase->fmt_count; i++)
dvander@591: 		{
dvander@591: 			fmt_list[i] = -1;
dvander@591: 		}
dvander@591: 
dvander@591: 		/* Now we need to read again... this time into the format buffer */
dvander@591: 		const char *in_ptr = value;
dvander@591: 		const char *idx_ptr = NULL;
dvander@591: 		char *out_ptr = NULL;
dvander@591: 		unsigned int cur_idx = 0;
dvander@591: 		state = Parse_None;
dvander@591: 		while (*in_ptr != '\0')
dvander@591: 		{
dvander@591: 			if (state == Parse_None)
dvander@591: 			{
dvander@591: 				if (*in_ptr == '{')
dvander@591: 				{
dvander@591: 					state = Parse_Index;
dvander@591: 					idx_ptr = NULL;
dvander@591: 				}
dvander@591: 			} else if (state == Parse_Index) {
dvander@591: 				if (*in_ptr == ':')
dvander@591: 				{
dvander@591: 					/* Check the number! */
dvander@591: 					if (!idx_ptr)
dvander@591: 					{
dvander@591: 						ParseWarning("Format property contains unindexed format string on line %d, phrase will be ignored.", m_CurLine);
dvander@591: 						m_CurPhrase = -1;
dvander@591: 						return SMCParse_Continue;
dvander@591: 					}
dvander@591: 					long idx = strtol(idx_ptr, NULL, 10);
dvander@591: 					if (idx < 1 || idx > (long)pPhrase->fmt_count)
dvander@591: 					{
dvander@591: 						ParseWarning("Format property contains invalid index '%d' on line %d, phrase will be ignored.", idx, m_CurLine);
dvander@591: 						m_CurPhrase = -1;
dvander@591: 						return SMCParse_Continue;
dvander@591: 					} else if (fmt_list[idx - 1] != -1) {
dvander@591: 						ParseWarning("Format property contains duplicated index '%d' on line %d, phrase will be ignored.", idx, m_CurLine);
dvander@591: 						m_CurPhrase = -1;
dvander@591: 						return SMCParse_Continue;
dvander@591: 					}
dvander@591: 					cur_idx = (unsigned int)idx;
dvander@591: 					state = Parse_Format;
dvander@591: 					out_ptr = NULL;
dvander@591: 				} else if (!idx_ptr) {
dvander@591: 					idx_ptr = in_ptr;
dvander@591: 				}
dvander@591: 			} else if (state == Parse_Format) {
dvander@591: 				if (*in_ptr == '}')
dvander@591: 				{
dvander@591: 					if (!out_ptr)
dvander@591: 					{
dvander@591: 						ParseWarning("Format property contains empty format string on line %d, phrase will be ignored.", m_CurLine);
dvander@591: 						m_CurPhrase = -1;
dvander@591: 						return SMCParse_Continue;
dvander@591: 					}
dvander@591: 					*out_ptr = '\0';
dvander@591: 					state = Parse_None;
dvander@591: 					/* Now, add this to our table */
dvander@591: 					fmt_list[cur_idx - 1] = m_pStringTab->AddString(fmt_buf);
dvander@591: 					pPhrase->fmt_bytes += strlen(fmt_buf);
dvander@591: 				} else {
dvander@591: 					if (!out_ptr)
dvander@591: 					{
dvander@591: 						out_ptr = fmt_buf;
dvander@591: 						*out_ptr++ = '%';
dvander@591: 					}
dvander@591: 					/* Check length ... */
dvander@591: 					if ((unsigned)(out_ptr - fmt_buf) >= sizeof(fmt_buf) - 1)
dvander@591: 					{
dvander@591: 						ParseWarning("Format property contains format string that exceeds maximum length on line %d, phrase will be ignored.",
dvander@591: 									 m_CurLine);
dvander@591: 						m_CurPhrase = -1;
dvander@591: 						return SMCParse_Continue;
dvander@591: 					}
dvander@591: 					*out_ptr++ = *in_ptr;
dvander@591: 				}
dvander@591: 			}
dvander@591: 			in_ptr++;
dvander@591: 		}
dvander@591: 
dvander@591: 		/* If we've gotten here, we only accepted unique indexes in a range.
dvander@591: 		 * Therefore, the list has to be completely filled.  Double check anyway.
dvander@591: 		 */
dvander@591: 		for (size_t i=0; i<pPhrase->fmt_count; i++)
dvander@591: 		{
dvander@591: 			if (fmt_list[i] == -1)
dvander@591: 			{
dvander@591: 				ParseWarning("Format property contains no string for index %d on line %d, phrase will be ignored.",
dvander@591: 							 i + 1,
dvander@591: 							 m_CurLine);
dvander@591: 				m_CurPhrase = -1;
dvander@591: 				return SMCParse_Continue;
dvander@591: 			}
dvander@591: 		}
dvander@591: 	} else {
dvander@591: 		size_t len = strlen(key);
dvander@591: 		if (len != 2)
dvander@591: 		{
dvander@591: 			ParseWarning("Ignoring translation to invalid language \"%s\" on line %d.", key, m_CurLine);
dvander@591: 			return SMCParse_Continue;
dvander@591: 		}
dvander@591: 
dvander@591: 		unsigned int lang;
dvander@591: 		if (!m_pTranslator->GetLanguageByCode(key, &lang))
dvander@591: 		{
dvander@591: 			/* Ignore if we don't have a language.
dvander@591: 			 * :IDEA: issue a one-time alert?
dvander@591: 			 */
dvander@591: 			return SMCParse_Continue;
dvander@591: 		}
dvander@591: 
dvander@591: 		/* See how many bytes we need for this string, then allocate.
dvander@591: 		 * NOTE: THIS SHOULD GUARANTEE THAT WE DO NOT NEED TO NEED TO SIZE CHECK 
dvander@591: 		 */
dvander@591: 		len = strlen(value) + pPhrase->fmt_bytes + 1;
dvander@591: 		char *out_buf;
dvander@591: 		int out_idx;
dvander@591: 
dvander@591: 		out_idx = m_pMemory->CreateMem(len, (void **)&out_buf);
dvander@591: 
dvander@591: 		int *fmt_order;
dvander@591: 		int *fmt_list = (int *)m_pMemory->GetAddress(pPhrase->fmt_list);
dvander@591: 		trans_t *pTrans = (trans_t *)m_pMemory->GetAddress(pPhrase->trans_tbl);
dvander@591: 
dvander@591: 		pTrans = &pTrans[lang];
dvander@591: 		pTrans->stridx = out_idx;
dvander@591: 
dvander@591: 		bool params[MAX_TRANSLATE_PARAMS];
dvander@591: 
dvander@591: 		/* Build the format order list, if necessary */
dvander@591: 		if (fmt_list)
dvander@591: 		{
dvander@591: 			pTrans->fmt_order = m_pMemory->CreateMem(pPhrase->fmt_count * sizeof(int), (void **)&fmt_order);
dvander@591: 
dvander@591: 			for (unsigned int i=0; i<pPhrase->fmt_count; i++)
dvander@591: 			{
dvander@591: 				fmt_order[i] = -1;
dvander@591: 			}
dvander@591: 			memset(&params[0], 0, sizeof(params));
dvander@591: 		}
dvander@591: 
dvander@591: 		const char *in_ptr = value;
dvander@591: 		char *out_ptr = out_buf;
dvander@591: 		unsigned int order_idx = 0;
dvander@591: 		while (*in_ptr != '\0')
dvander@591: 		{
dvander@591: 			if (*in_ptr == '\\')
dvander@591: 			{
dvander@591: 				switch (*(in_ptr + 1))
dvander@591: 				{
dvander@591: 				case '\n':
dvander@591: 					*out_ptr++ = '\n';
dvander@591: 					break;
dvander@591: 				case '\t':
dvander@591: 					*out_ptr++ = '\t';
dvander@591: 					break;
dvander@591: 				case '\r':
dvander@591: 					*out_ptr++ = '\r';
dvander@591: 					break;
dvander@591: 				case '{':
dvander@591: 					*out_ptr++ = '{';
dvander@591: 					break;
dvander@591: 				default:
dvander@591: 					/* Copy both bytes since we don't know what's going on */
dvander@591: 					*out_ptr++ = *in_ptr++;
dvander@591: 					*out_ptr++ = *in_ptr;
dvander@591: 					break;
dvander@591: 				}
dvander@591: 				/* Skip past the last byte read */
dvander@591: 				in_ptr++;
dvander@591: 			} else if (*in_ptr == '{' && fmt_list != NULL) {
dvander@591: 				/* Search for parameters if this is a formatted string */
dvander@591: 				const char *scrap_in_point = in_ptr;
dvander@591: 				const char *digit_start = ++in_ptr;
dvander@591: 				unsigned int bytes;
dvander@591: 				while (*in_ptr != '\0')
dvander@591: 				{
dvander@591: 					bytes = g_TextParser.GetUTF8CharBytes(in_ptr);
dvander@591: 					if (bytes != 1)
dvander@591: 					{
dvander@591: 						goto scrap_point;
dvander@591: 					}
dvander@591: 					if (*in_ptr == '}')
dvander@591: 					{
dvander@591: 						/* Did we get an index? */
dvander@591: 						if (in_ptr == digit_start)
dvander@591: 						{
dvander@591: 							goto scrap_point;
dvander@591: 						}
dvander@591: 						/* Is it valid? */
dvander@591: 						long idx = strtol(digit_start, NULL, 10);
dvander@591: 						if (idx < 1 || idx > (int)pPhrase->fmt_count)
dvander@591: 						{
dvander@591: 							goto scrap_point;
dvander@591: 						}
dvander@591: 						if (params[idx-1])
dvander@591: 						{
dvander@591: 							goto scrap_point;
dvander@591: 						}
dvander@591: 
dvander@591: 						/* We're safe to insert the string.  First mark order. */
dvander@591: 						fmt_order[order_idx++] = (int)idx - 1;
dvander@591: 						/* Now concatenate */
dvander@591: 						out_ptr += sprintf(out_ptr, "%s", m_pStringTab->GetString(fmt_list[idx-1]));
dvander@591: 						/* Mark as used */
dvander@591: 						params[idx-1] = true;
dvander@591: 
dvander@591: 						goto cont_loop;
dvander@591: 					}
dvander@591: 					in_ptr++;
dvander@591: 				}
dvander@591: scrap_point:
dvander@591: 				/* Pretend none of this ever happened.  Move along now! */
dvander@591: 				in_ptr = scrap_in_point;
dvander@591: 				*out_ptr++ = *in_ptr;
dvander@591: 			} else {
dvander@591: 				*out_ptr++ = *in_ptr;
dvander@591: 			}
dvander@591: cont_loop:
dvander@591: 			in_ptr++;
dvander@591: 		}
dvander@591: 		*out_ptr = '\0';
dvander@591: 		pPhrase->translations++;
dvander@591: 	}
dvander@591: 
dvander@591: 	return SMCParse_Continue;
dvander@591: }
dvander@591: 
dvander@591: SMCParseResult CPhraseFile::ReadSMC_LeavingSection()
dvander@591: {
dvander@591: 	if (m_ParseState == PPS_InPhrase)
dvander@591: 	{
dvander@591: 		if (m_CurPhrase == -1 && m_LastPhraseString.size())
dvander@591: 		{
dvander@591: 			sm_trie_delete(m_pPhraseLookup, m_LastPhraseString.c_str());
dvander@591: 		}
dvander@591: 		m_CurPhrase = -1;
dvander@591: 		m_ParseState = PPS_Phrases;
dvander@591: 		m_LastPhraseString.assign("");
dvander@591: 	} else if (m_ParseState == PPS_Phrases) {
dvander@591: 		m_ParseState = PPS_None;
dvander@591: 	}
dvander@591: 
dvander@591: 	return SMCParse_Continue;
dvander@591: }
dvander@591: 
dvander@591: void CPhraseFile::ReadSMC_ParseEnd(bool halted, bool failed)
dvander@591: {
dvander@591: 	/* Check to see if we have any dangling phrases that weren't completed, and scrap them */
dvander@591: 	if ((halted || failed) && m_LastPhraseString.size())
dvander@591: 	{
dvander@591: 		sm_trie_delete(m_pPhraseLookup, m_LastPhraseString.c_str());
dvander@591: 	}
dvander@591: }
dvander@591: 
dvander@591: TransError CPhraseFile::GetTranslation(const char *szPhrase, unsigned int lang_id, Translation *pTrans)
dvander@591: {
dvander@591: 	if (lang_id >= m_LangCount)
dvander@591: 	{
dvander@591: 		return Trans_BadLanguage;
dvander@591: 	}
dvander@591: 
dvander@591: 	void *object;
dvander@591: 	if (!sm_trie_retrieve(m_pPhraseLookup, szPhrase, &object))
dvander@591: 	{
dvander@591: 		return Trans_BadPhrase;
dvander@591: 	}
dvander@591: 
dvander@591: 	phrase_t *pPhrase = (phrase_t *)m_pMemory->GetAddress(reinterpret_cast<int>(object));
dvander@591: 	trans_t *trans = (trans_t *)m_pMemory->GetAddress(pPhrase->trans_tbl);
dvander@591: 
dvander@591: 	trans = &trans[lang_id];
dvander@591: 
dvander@591: 	if (trans->stridx == -1)
dvander@591: 	{
dvander@591: 		return Trans_BadPhraseLanguage;
dvander@591: 	}
dvander@591: 
dvander@591: 	pTrans->fmt_order = (int *)m_pMemory->GetAddress(trans->fmt_order);
dvander@591: 	pTrans->fmt_count = pPhrase->fmt_count;
dvander@591: 
dvander@591: 	pTrans->szPhrase = m_pStringTab->GetString(trans->stridx);
dvander@591: 
dvander@591: 	return Trans_Okay;
dvander@591: }
dvander@591: 
dvander@591: const char *CPhraseFile::GetFilename()
dvander@591: {
dvander@591: 	return m_File.c_str();
dvander@591: }
dvander@591: 
dvander@591: /**************************
dvander@591:  ** MAIN TRANSLATOR CODE **
dvander@591:  **************************/
dvander@591: 
dvander@616: Translator::Translator()
dvander@591: {
dvander@591: 	m_pStringTab = new BaseStringTable(2048);
dvander@591: 	m_pLCodeLookup = sm_trie_create();
ds@661: 	strncopy(m_ServerLangCode, "en", sizeof(m_ServerLangCode));
dvander@591: }
dvander@591: 
dvander@616: Translator::~Translator()
dvander@591: {
dvander@591: 	for (size_t i=0; i<m_Files.size(); i++)
dvander@591: 	{
dvander@591: 		delete m_Files[i];
dvander@591: 	}
dvander@591: 
dvander@591: 	for (size_t i=0; i<m_Languages.size(); i++)
dvander@591: 	{
dvander@591: 		delete m_Languages[i];
dvander@591: 	}
dvander@591: 
dvander@591: 	sm_trie_destroy(m_pLCodeLookup);
dvander@591: 
dvander@591: 	delete m_pStringTab;
dvander@591: }
dvander@591: 
dvander@663: ConfigResult Translator::OnSourceModConfigChanged(const char *key, 
dvander@663: 									  const char *value, 
dvander@663: 									  ConfigSource source, 
dvander@663: 									  char *error, 
dvander@663: 									  size_t maxlength)
ds@661: {
dvander@663: 	if (strcasecmp(value, "ServerLang") == 0)
ds@661: 	{
dvander@663: 		if (source == ConfigSource_Console)
dvander@663: 		{
dvander@663: 			unsigned int index;
dvander@663: 			if (!GetLanguageByCode(value, &index))
dvander@663: 			{
dvander@663: 				UTIL_Format(error, maxlength, "Language code \"%s\" is not registered", value);
dvander@663: 				return ConfigResult_Reject;
dvander@663: 			}
dvander@663: 		}
dvander@663: 
ds@661: 		strncopy(m_ServerLangCode, value, sizeof(m_ServerLangCode));
dvander@663: 
dvander@663: 		return ConfigResult_Accept;
ds@661: 	}
ds@661: 
dvander@663: 	return ConfigResult_Ignore;
ds@661: }
ds@661: 
dvander@616: void Translator::OnSourceModAllInitialized()
dvander@591: {
dvander@591: 	AddLanguage("en", "English");
dvander@591: 	unsigned int id = FindOrAddPhraseFile("core.cfg");
dvander@591: 	g_pCorePhrases = GetFileByIndex(id);
dvander@591: }
dvander@591: 
dvander@616: bool Translator::GetLanguageByCode(const char *code, unsigned int *index)
dvander@591: {
dvander@591: 	void *_index;
dvander@591: 
dvander@591: 	if (!sm_trie_retrieve(m_pLCodeLookup, code, &_index))
dvander@591: 	{
dvander@591: 		return false;
dvander@591: 	}
dvander@591: 
dvander@591: 	if (index)
dvander@591: 	{
dvander@591: 		*index = reinterpret_cast<unsigned int>(_index);
dvander@591: 	}
dvander@591: 
dvander@591: 	return true;
dvander@591: }
dvander@591: 
dvander@616: unsigned int Translator::GetLanguageCount()
dvander@591: {
dvander@591: 	return (unsigned int)m_Languages.size();
dvander@591: }
dvander@591: 
dvander@616: BaseStringTable *Translator::GetStringTable()
dvander@591: {
dvander@591: 	return m_pStringTab;
dvander@591: }
dvander@591: 
dvander@616: unsigned int Translator::FindOrAddPhraseFile(const char *phrase_file)
dvander@591: {
dvander@591: 	for (size_t i=0; i<m_Files.size(); i++)
dvander@591: 	{
dvander@591: 		if (strcmp(m_Files[i]->GetFilename(), phrase_file) == 0)
dvander@591: 		{
dvander@591: 			return (unsigned int)i;
dvander@591: 		}
dvander@591: 	}
dvander@591: 
dvander@591: 	CPhraseFile *pFile = new CPhraseFile(this, phrase_file);
dvander@591: 	unsigned int idx = (unsigned int)m_Files.size();
dvander@591: 	
dvander@591: 	m_Files.push_back(pFile);
dvander@591: 
dvander@591: 	pFile->ReparseFile();
dvander@591: 
dvander@591: 	return idx;
dvander@591: }
dvander@591: 
dvander@616: void Translator::RebuildLanguageDatabase(const char *lang_header_file)
dvander@591: {
dvander@591: 	/* Erase everything we have */
dvander@591: 	sm_trie_destroy(m_pLCodeLookup);
dvander@591: 	m_pLCodeLookup = sm_trie_create();
dvander@591: 	m_pStringTab->Reset();
dvander@591: 
dvander@591: 	for (size_t i=0; i<m_Languages.size(); i++)
dvander@591: 	{
dvander@591: 		delete m_Languages[i];
dvander@591: 	}
dvander@591: 	m_Languages.clear();
dvander@591: 
dvander@591: 	/* Start anew */
dvander@591: 	SMCParseError err;
dvander@591: 	unsigned int line=0, col=0;
dvander@591: 	if ((err=g_TextParser.ParseFile_SMC(lang_header_file, this, &line, &col)) != SMCParse_Okay)
dvander@591: 	{
dvander@591: 		const char *str_err = g_TextParser.GetSMCErrorString(err);
dvander@591: 		if (!str_err)
dvander@591: 		{
dvander@591: 			str_err = m_CustomError.c_str();
dvander@591: 		}
dvander@591: 
dvander@591: 		g_Logger.LogError("[SM] Failed to parse language header file: \"%s\"", lang_header_file);
dvander@591: 		g_Logger.LogError("[SM] Parse error (line %d, column %d): %s", line, col, str_err);
dvander@591: 	}
dvander@591: 
dvander@591: 	if (!m_Languages.size())
dvander@591: 	{
dvander@591: 		g_Logger.LogError("[SM] Fatal error, no languages found! Translation will not work.");
dvander@591: 	}
dvander@591: 
dvander@591: 	for (size_t i=0; i<m_Files.size(); i++)
dvander@591: 	{
dvander@591: 		m_Files[i]->ReparseFile();
dvander@591: 	}
dvander@591: }
dvander@591: 
dvander@616: void Translator::ReadSMC_ParseStart()
dvander@591: {
dvander@591: 	m_InLanguageSection = false;
dvander@591: 	m_CustomError.clear();
dvander@591: }
dvander@591: 
dvander@616: SMCParseResult Translator::ReadSMC_NewSection(const char *name, bool opt_quotes)
dvander@591: {
dvander@591: 	if (!m_InLanguageSection)
dvander@591: 	{
dvander@591: 		if (strcmp(name, "Languages") == 0)
dvander@591: 		{
dvander@591: 			m_InLanguageSection = true;
dvander@591: 		}
dvander@591: 	}
dvander@591: 
dvander@591: 	if (!m_InLanguageSection)
dvander@591: 	{
dvander@591: 		g_Logger.LogError("[SM] Warning: Unrecognized section \"%s\" in languages.cfg", name);
dvander@591: 	}
dvander@591: 
dvander@591: 	return SMCParse_Continue;
dvander@591: }
dvander@591: 
dvander@616: SMCParseResult Translator::ReadSMC_LeavingSection()
dvander@591: {
dvander@591: 	m_InLanguageSection = false;
dvander@591: 
dvander@591: 	return SMCParse_Continue;
dvander@591: }
dvander@591: 
dvander@616: SMCParseResult Translator::ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes)
dvander@591: {
dvander@591: 	size_t len = strlen(key);
dvander@591: 
dvander@591: 	if (len != 2)
dvander@591: 	{
dvander@591: 		g_Logger.LogError("[SM] Warning encountered parsing languages.cfg file.");
dvander@591: 		g_Logger.LogError("[SM] Invalid language code \"%s\" is being ignored.", key);
dvander@591: 	}
dvander@591: 
dvander@591: 	AddLanguage(key, value);
dvander@591: 
dvander@591: 	return SMCParse_Continue;
dvander@591: }
dvander@591: 
dvander@616: bool Translator::AddLanguage(const char *langcode, const char *description)
dvander@591: {
dvander@591: 	if (sm_trie_retrieve(m_pLCodeLookup, langcode, NULL))
dvander@591: 	{
dvander@591: 		return false;
dvander@591: 	}
dvander@591: 
dvander@591: 	Language *pLanguage = new Language;
dvander@591: 	unsigned int idx = m_Languages.size();
dvander@591: 
dvander@591: 	pLanguage->m_code2[0] = langcode[0];
dvander@591: 	pLanguage->m_code2[1] = langcode[1];
dvander@591: 	pLanguage->m_code2[2] = langcode[2];
dvander@591: 	pLanguage->m_FullName = m_pStringTab->AddString(description);
dvander@591: 
dvander@591: 	sm_trie_insert(m_pLCodeLookup, langcode, reinterpret_cast<void *>(idx));
dvander@591: 
dvander@591: 	m_Languages.push_back(pLanguage);
dvander@591: 
dvander@591: 	return true;
dvander@591: }
dvander@591: 
dvander@616: CPhraseFile *Translator::GetFileByIndex(unsigned int index)
dvander@591: {
dvander@591: 	if (index >= m_Files.size())
dvander@591: 	{
dvander@591: 		return NULL;
dvander@591: 	}
dvander@591: 
dvander@591: 	return m_Files[index];
dvander@591: }
dvander@591: 
dvander@616: size_t Translator::Translate(char *buffer, size_t maxlength, void **params, const Translation *pTrans)
dvander@591: {
dvander@591: 	void *new_params[MAX_TRANSLATE_PARAMS];
dvander@591: 
dvander@591: 	/* Rewrite the parameter order */
dvander@591: 	for (unsigned int i=0; i<pTrans->fmt_count; i++)
dvander@591: 	{
dvander@591: 		new_params[i] = params[pTrans->fmt_order[i]];
dvander@591: 	}
dvander@591: 
dvander@591: 	return gnprintf(buffer, maxlength, pTrans->szPhrase, new_params);
dvander@591: }
dvander@591: 
dvander@616: TransError Translator::CoreTrans(int client, 
dvander@591: 								  char *buffer, 
dvander@591: 								  size_t maxlength, 
dvander@591: 								  const char *phrase, 
dvander@591: 								  void **params, 
dvander@591: 								  size_t *outlen)
dvander@591: {
dvander@591: 	/* :TODO: do language stuff here */
dvander@591: 
dvander@591: 	if (!g_pCorePhrases)
dvander@591: 	{
dvander@591: 		return Trans_BadPhraseFile;
dvander@591: 	}
dvander@591: 
ds@661: 	/* Using server lang temporarily until client lang stuff is implemented */
ds@661: 	unsigned int serverLang;
ds@661: 	if (!sm_trie_retrieve(m_pLCodeLookup, m_ServerLangCode, (void **)&serverLang))
ds@661: 	{
ds@661: 		return Trans_BadLanguage;
ds@661: 	}
ds@661: 
dvander@591: 	Translation trans;
dvander@591: 	TransError err;
ds@661: 	if ((err=g_pCorePhrases->GetTranslation(phrase, serverLang, &trans)) != Trans_Okay)
dvander@591: 	{
dvander@591: 		return err;
dvander@591: 	}
dvander@591: 
dvander@591: 	size_t len = Translate(buffer, maxlength, params, &trans);
dvander@591: 
dvander@591: 	if (outlen)
dvander@591: 	{
dvander@591: 		*outlen = len;
dvander@591: 	}
dvander@591: 
dvander@591: 	return Trans_Okay;
dvander@591: }
ds@661: 
dvander@663: unsigned int Translator::GetServerLanguageCode()
ds@661: {
dvander@663: 	void *serverLang;
dvander@663: 
dvander@663: 	/* :TODO: there is absolutely no reason this shouldn't be cached
dvander@663: 	 * I don't even know why it was returning a string originally
dvander@663: 	 */
dvander@663: 
dvander@663: 	if (!sm_trie_retrieve(m_pLCodeLookup, m_ServerLangCode, &serverLang))
dvander@663: 	{
dvander@663: 		g_Logger.LogError("Server language was set to bad language \"%s\" -- reverting to English");
dvander@663: 		strncopy(m_ServerLangCode, "en", sizeof(m_ServerLangCode));
dvander@663: 		return 0;
dvander@663: 	}
dvander@663: 
dvander@663: 	return (unsigned int)serverLang;
ds@661: }