+++ /dev/null
-/*
-BobToolz plugin for GtkRadiant
-Copyright (C) 2001 Gordon Biggans
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "ScriptParser.h"
-#include <string.h>
-
-CScriptParser::CScriptParser(void):
- m_pScript(NULL),
- m_pScriptSection(NULL),
- m_pLastScriptSection(NULL),
- m_pToken(NULL) {
- ClearBuffer();
-}
-
-CScriptParser::~CScriptParser(void) {
- ClearBuffer();
-}
-
-void CScriptParser::ClearBuffer(void) {
- if(m_pScript) {
- delete[] m_pScript;
- m_pScript = NULL;
- }
- if(m_pToken) {
- delete[] m_pToken;
- m_pToken = NULL;
- }
- m_pScriptSection = NULL;
- m_pLastScriptSection = NULL;
- memset(m_breakChars, 0, sizeof(m_breakChars));
-}
-
-const char* CScriptParser::MakeToken(const char* pToken) {
- if(m_pToken) {
- delete[] m_pToken;
- m_pToken = NULL;
- }
-
- if(!pToken) {
- pToken = "";
- }
-
- int len = static_cast<int>(strlen(pToken));
-
- m_pToken = new char[len + 1];
- m_pToken[len] = '\0';
- strcpy(m_pToken, pToken);
-
- return m_pToken;
-}
-
-#define MAX_TOKEN_STRING 1024
-// Should NEVER return NULL
-const char* CScriptParser::GetToken(bool bAllowLinebreaks) {
- int c = 0, len;
- char token[MAX_TOKEN_STRING];
- bool bNewLines = false;
-
- m_pLastScriptSection = m_pScriptSection;
-
- len = 0;
- *token = '\0';
-
- if(!m_pScript || !m_pScriptSection) {
- return MakeToken(token);
- }
-
- while ( true ) {
- SkipWhitespace( &bNewLines );
- if ( !*m_pScriptSection ) {
- return MakeToken(token);
- }
- if ( bNewLines && !bAllowLinebreaks ) {
- return MakeToken(token);
- }
-
- c = *m_pScriptSection;
-
- if ( c == '/' && m_pScriptSection[1] == '/' ) { // C style comments
- m_pScriptSection += 2;
- while (*m_pScriptSection && *m_pScriptSection != '\n') {
- m_pScriptSection++;
- }
- } else if ( c=='/' && m_pScriptSection[1] == '*' ) { // C++ style comments
- m_pScriptSection += 2;
- while ( *m_pScriptSection && ( *m_pScriptSection != '*' || m_pScriptSection[1] != '/' ) ) {
- m_pScriptSection++;
- }
- if ( *m_pScriptSection ) {
- m_pScriptSection += 2;
- }
- } else {
- break;
- }
- }
-
- if (c == '\"') {
- m_pScriptSection++;
- while ( true ) {
- c = *m_pScriptSection++;
- if (c=='\"' || !c) {
- token[len] = 0;
- return MakeToken(token);
- }
- if (len < MAX_TOKEN_STRING) {
- token[len] = c;
- len++;
- }
- }
- }
-
- do {
- if(len > 0 && IsBreakChar(*m_pScriptSection)) {
- break;
- }
-
- if (len < MAX_TOKEN_STRING) {
- token[len] = c;
- len++;
- }
- m_pScriptSection++;
-
- if(IsBreakChar(c)) {
- break;
- }
-
- c = *m_pScriptSection;
- } while (c > 32);
-
- if (len == MAX_TOKEN_STRING) {
- len = 0;
- }
- token[len] = 0;
-
- return MakeToken(token);
-}
-
-void CScriptParser::SkipWhitespace(bool* pbNewLines) {
- int c;
-
- if(!m_pScript || !m_pScriptSection) {
- return;
- }
-
- while( (c = *m_pScriptSection) <= ' ') {
- if( !c ) {
- return;
- }
- if( c == '\n' ) {
- *pbNewLines = true;
- }
- m_pScriptSection++;
- }
-}
-
-void CScriptParser::SkipBracedSection(void) {
- const char *token;
- int depth;
-
- depth = 0;
- do {
- token = GetToken( true );
- if( token[1] == 0 ) {
- if( *token == '{' ) {
- depth++;
- } else if( *token == '}' ) {
- depth--;
- }
- }
- } while( depth && *m_pScriptSection );
-}
-
-void CScriptParser::SkipRestOfLine(void) {
- char *p;
- int c;
-
- p = m_pScriptSection;
- while ( (c = *p++) != 0 ) {
- if ( c == '\n' ) {
- break;
- }
- }
- m_pScriptSection = p;
-}
-
-void CScriptParser::UndoGetToken(void) {
- if(!m_pLastScriptSection) {
- return;
- }
- m_pScriptSection = m_pLastScriptSection;
- m_pLastScriptSection = NULL;
-}
-
-void CScriptParser::ResetParseSession(void) {
- if(!m_pScript) {
- return;
- }
-
- m_pScriptSection = m_pScript;
- m_pLastScriptSection = NULL;
-}
-
-char* CScriptParser::GetBufferCopy(void) {
- if(!m_pScript) {
- return NULL;
- }
-
- int len = static_cast<int>(strlen(m_pScript));
- char* pBuffer = new char[len + 1];
- strcpy(pBuffer, m_pScript);
- return pBuffer;
-}
-
-int CScriptParser::GetTokenOffset(void) {
- if(!m_pScript || !m_pScriptSection) {
- return 0;
- }
-
- return static_cast<int>(m_pScriptSection - m_pScript);
-}
-
-void CScriptParser::LoadScript(const char* pScript) {
- ClearBuffer();
-
- int len = static_cast<int>(strlen(pScript));
- if(len <= 0) {
- return;
- }
-
- m_pScript = new char[len + 1];
- m_pScript[len] = '\0';
-
- strcpy(m_pScript, pScript);
- m_pScriptSection = m_pScript;
-}
-
-void CScriptParser::AddBreakChar(char c) {
- for(int i = 0; i < SP_MAX_BREAKCHARS; i++) {
- if(!m_breakChars[i]) {
- m_breakChars[i] = c;
- return;
- }
- }
-
- // TODO: Error: max break chars hit
-}
-
-bool CScriptParser::IsBreakChar(char c) {
- for(int i = 0; i < SP_MAX_BREAKCHARS; i++) {
- if(!m_breakChars[i]) {
- return false;
- }
- if(m_breakChars[i] == c) {
- return true;
- }
- }
- return false;
-}
-
-void CScriptParser::SetScript(char* pScript) {
- ClearBuffer();
-
- int len = static_cast<int>(strlen(pScript));
- if(len <= 0) {
- return;
- }
-
- m_pScript = pScript;
- m_pScriptSection = m_pScript;
-}
projects / voretournament / voretournament.git / blobdiff