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phoenix-firestorm/indra/llui/llkeywords.cpp

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/**
* @file llkeywords.cpp
* @brief Keyword list for LSL
*
* $LicenseInfo:firstyear=2000&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* 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;
* version 2.1 of the License only.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include <iostream>
#include <fstream>
#include "llkeywords.h"
#include "llsdserialize.h"
#include "lltexteditor.h"
#include "llstl.h"
inline bool LLKeywordToken::isHead(const llwchar* s) const
{
// strncmp is much faster than string compare
bool res = true;
const llwchar* t = mToken.c_str();
S32 len = mToken.size();
for (S32 i=0; i<len; i++)
{
if (s[i] != t[i])
{
res = false;
break;
}
}
return res;
}
inline bool LLKeywordToken::isTail(const llwchar* s) const
{
bool res = true;
const llwchar* t = mDelimiter.c_str();
S32 len = mDelimiter.size();
for (S32 i=0; i<len; i++)
{
if (s[i] != t[i])
{
res = false;
break;
}
}
return res;
}
LLKeywords::LLKeywords()
: mLoaded(false)
{
}
LLKeywords::~LLKeywords()
{
std::for_each(mWordTokenMap.begin(), mWordTokenMap.end(), DeletePairedPointer());
mWordTokenMap.clear();
std::for_each(mLineTokenList.begin(), mLineTokenList.end(), DeletePointer());
mLineTokenList.clear();
std::for_each(mDelimiterTokenList.begin(), mDelimiterTokenList.end(), DeletePointer());
mDelimiterTokenList.clear();
}
// Add the token as described
void LLKeywords::addToken(LLKeywordToken::ETokenType type,
const std::string& key_in,
const LLColor4& color,
const std::string& tool_tip_in,
const std::string& delimiter_in)
{
std::string tip_text = tool_tip_in;
LLStringUtil::replaceString(tip_text, "\\n", "\n" );
LLStringUtil::replaceString(tip_text, "\t", " " );
if (tip_text.empty())
{
tip_text = "[no info]";
}
LLWString tool_tip = utf8str_to_wstring(tip_text);
LLWString key = utf8str_to_wstring(key_in);
LLWString delimiter = utf8str_to_wstring(delimiter_in);
switch(type)
{
case LLKeywordToken::TT_CONSTANT:
case LLKeywordToken::TT_CONTROL:
case LLKeywordToken::TT_EVENT:
case LLKeywordToken::TT_FUNCTION:
case LLKeywordToken::TT_LABEL:
case LLKeywordToken::TT_SECTION:
case LLKeywordToken::TT_TYPE:
case LLKeywordToken::TT_WORD:
mWordTokenMap[key] = new LLKeywordToken(type, color, key, tool_tip, LLWStringUtil::null);
break;
case LLKeywordToken::TT_LINE:
mLineTokenList.push_front(new LLKeywordToken(type, color, key, tool_tip, LLWStringUtil::null));
break;
case LLKeywordToken::TT_TWO_SIDED_DELIMITER:
case LLKeywordToken::TT_DOUBLE_QUOTATION_MARKS:
case LLKeywordToken::TT_ONE_SIDED_DELIMITER:
mDelimiterTokenList.push_front(new LLKeywordToken(type, color, key, tool_tip, delimiter));
break;
default:
llassert(0);
}
}
std::string LLKeywords::getArguments(LLSD& arguments)
{
std::string argString = "";
if (arguments.isArray())
{
U32 argsCount = arguments.size();
LLSD::array_iterator arrayIt = arguments.beginArray();
for ( ; arrayIt != arguments.endArray(); ++arrayIt)
{
LLSD& args = (*arrayIt);
if (args.isMap())
{
LLSD::map_iterator argsIt = args.beginMap();
for ( ; argsIt != args.endMap(); ++argsIt)
{
argString += argsIt->second.get("type").asString() + " " + argsIt->first;
if (argsCount-- > 1)
{
argString += ", ";
}
}
}
else
{
LL_WARNS("SyntaxLSL") << "Argument array contains a non-map element!" << LL_ENDL;
}
}
}
else if (!arguments.isUndefined())
{
LL_WARNS("SyntaxLSL") << "Not an array! Invalid arguments LLSD passed to function." << arguments << LL_ENDL;
}
return argString;
}
std::string LLKeywords::getAttribute(const std::string& key)
{
attribute_iterator_t it = mAttributes.find(key);
return (it != mAttributes.end()) ? it->second : "";
}
LLColor4 LLKeywords::getColorGroup(const std::string& key_in)
{
std::string color_group = "ScriptText";
if (key_in == "functions")
{
color_group = "SyntaxLslFunction";
}
else if (key_in == "controls")
{
color_group = "SyntaxLslControlFlow";
}
else if (key_in == "events")
{
color_group = "SyntaxLslEvent";
}
else if (key_in == "types")
{
color_group = "SyntaxLslDataType";
}
else if (key_in == "misc-flow-label")
{
color_group = "SyntaxLslControlFlow";
}
else if (key_in =="deprecated")
{
color_group = "SyntaxLslDeprecated";
}
else if (key_in =="god-mode")
{
color_group = "SyntaxLslGodMode";
}
// <FS:Ansariel> Split constant types up
//else if (key_in == "constants"
// || key_in == "constants-integer"
// || key_in == "constants-float"
// || key_in == "constants-string"
// || key_in == "constants-key"
// || key_in == "constants-rotation"
// || key_in == "constants-vector")
else if (key_in == "constants")
// </FS:Ansariel>
{
color_group = "SyntaxLslConstant";
}
// <FS:Ansariel> Split constant types up
else if (key_in == "constants-integer")
{
color_group = "SyntaxLslIntegerConstant";
}
else if (key_in == "constants-float")
{
color_group = "SyntaxLslFloatConstant";
}
else if (key_in == "constants-string"
|| key_in == "constants-key")
{
color_group = "SyntaxLslStringConstant";
}
else if (key_in == "constants-rotation"
|| key_in == "constants-vector")
{
color_group = "SyntaxLslCompoundConstant";
}
// </FS:Ansariel>
else
{
LL_WARNS("SyntaxLSL") << "Color key '" << key_in << "' not recognized." << LL_ENDL;
}
return LLUIColorTable::instance().getColor(color_group);
}
void LLKeywords::initialize(LLSD SyntaxXML)
{
mSyntax = SyntaxXML;
mLoaded = true;
}
void LLKeywords::processTokens()
{
if (!mLoaded)
{
return;
}
// Add 'standard' stuff: Quotes, Comments, Strings, Labels, etc. before processing the LLSD
std::string delimiter;
addToken(LLKeywordToken::TT_LABEL, "@", getColorGroup("misc-flow-label"), "Label\nTarget for jump statement", delimiter );
addToken(LLKeywordToken::TT_ONE_SIDED_DELIMITER, "//", LLUIColorTable::instance().getColor("SyntaxLslComment"), "Comment (single-line)\nNon-functional commentary or disabled code", delimiter );
addToken(LLKeywordToken::TT_TWO_SIDED_DELIMITER, "/*", LLUIColorTable::instance().getColor("SyntaxLslComment"), "Comment (multi-line)\nNon-functional commentary or disabled code", "*/" );
addToken(LLKeywordToken::TT_DOUBLE_QUOTATION_MARKS, "\"", LLUIColorTable::instance().getColor("SyntaxLslStringLiteral"), "String literal", "\"" );
LLSD::map_iterator itr = mSyntax.beginMap();
for ( ; itr != mSyntax.endMap(); ++itr)
{
if (itr->first == "llsd-lsl-syntax-version")
{
// Skip over version key.
}
else
{
if (itr->second.isMap())
{
processTokensGroup(itr->second, itr->first);
}
else
{
LL_WARNS("LSL-Tokens-Processing") << "Map for " + itr->first + " entries is missing! Ignoring." << LL_ENDL;
}
}
}
LL_INFOS("SyntaxLSL") << "Finished processing tokens." << LL_ENDL;
}
void LLKeywords::processTokensGroup(const LLSD& tokens, const std::string& group)
{
LLColor4 color;
LLColor4 color_group;
LLColor4 color_deprecated = getColorGroup("deprecated");
LLColor4 color_god_mode = getColorGroup("god-mode");
LLKeywordToken::ETokenType token_type = LLKeywordToken::TT_UNKNOWN;
// If a new token type is added here, it must also be added to the 'addToken' method
if (group == "constants")
{
token_type = LLKeywordToken::TT_CONSTANT;
}
else if (group == "controls")
{
token_type = LLKeywordToken::TT_CONTROL;
}
else if (group == "events")
{
token_type = LLKeywordToken::TT_EVENT;
}
else if (group == "functions")
{
token_type = LLKeywordToken::TT_FUNCTION;
}
else if (group == "label")
{
token_type = LLKeywordToken::TT_LABEL;
}
else if (group == "types")
{
token_type = LLKeywordToken::TT_TYPE;
}
color_group = getColorGroup(group);
LL_DEBUGS("SyntaxLSL") << "Group: '" << group << "', using color: '" << color_group << "'" << LL_ENDL;
if (tokens.isMap())
{
LLSD::map_const_iterator outer_itr = tokens.beginMap();
for ( ; outer_itr != tokens.endMap(); ++outer_itr )
{
if (outer_itr->second.isMap())
{
mAttributes.clear();
LLSD arguments = LLSD();
LLSD::map_const_iterator inner_itr = outer_itr->second.beginMap();
for ( ; inner_itr != outer_itr->second.endMap(); ++inner_itr )
{
if (inner_itr->first == "arguments")
{
if (inner_itr->second.isArray())
{
arguments = inner_itr->second;
}
}
else if (!inner_itr->second.isMap() && !inner_itr->second.isArray())
{
mAttributes[inner_itr->first] = inner_itr->second.asString();
}
else
{
LL_WARNS("SyntaxLSL") << "Not a valid attribute: " << inner_itr->first << LL_ENDL;
}
}
std::string tooltip = "";
switch (token_type)
{
case LLKeywordToken::TT_CONSTANT:
if (getAttribute("type").length() > 0)
{
color_group = getColorGroup(group + "-" + getAttribute("type"));
}
else
{
color_group = getColorGroup(group);
}
tooltip = "Type: " + getAttribute("type") + ", Value: " + getAttribute("value");
break;
case LLKeywordToken::TT_EVENT:
tooltip = outer_itr->first + "(" + getArguments(arguments) + ")";
break;
case LLKeywordToken::TT_FUNCTION:
tooltip = getAttribute("return") + " " + outer_itr->first + "(" + getArguments(arguments) + ");";
tooltip.append("\nEnergy: ");
tooltip.append(getAttribute("energy").empty() ? "0.0" : getAttribute("energy"));
if (!getAttribute("sleep").empty())
{
tooltip += ", Sleep: " + getAttribute("sleep");
}
default:
break;
}
if (!getAttribute("tooltip").empty())
{
if (!tooltip.empty())
{
tooltip.append("\n");
}
tooltip.append(getAttribute("tooltip"));
}
color = getAttribute("deprecated") == "true" ? color_deprecated : color_group;
if (getAttribute("god-mode") == "true")
{
color = color_god_mode;
}
addToken(token_type, outer_itr->first, color, tooltip);
}
}
}
else if (tokens.isArray()) // Currently nothing should need this, but it's here for completeness
{
LL_INFOS("SyntaxLSL") << "Curious, shouldn't be an array here; adding all using color " << color << LL_ENDL;
for (S32 count = 0; count < tokens.size(); ++count)
{
addToken(token_type, tokens[count], color, "");
}
}
else
{
LL_WARNS("SyntaxLSL") << "Invalid map/array passed: '" << tokens << "'" << LL_ENDL;
}
}
LLKeywords::WStringMapIndex::WStringMapIndex(const WStringMapIndex& other)
{
if(other.mOwner)
{
copyData(other.mData, other.mLength);
}
else
{
mOwner = false;
mLength = other.mLength;
mData = other.mData;
}
}
LLKeywords::WStringMapIndex::WStringMapIndex(const LLWString& str)
{
copyData(str.data(), str.size());
}
LLKeywords::WStringMapIndex::WStringMapIndex(const llwchar *start, size_t length)
: mData(start)
, mLength(length)
, mOwner(false)
{
}
LLKeywords::WStringMapIndex::~WStringMapIndex()
{
if (mOwner)
{
delete[] mData;
}
}
void LLKeywords::WStringMapIndex::copyData(const llwchar *start, size_t length)
{
llwchar *data = new llwchar[length];
memcpy((void*)data, (const void*)start, length * sizeof(llwchar));
mOwner = true;
mLength = length;
mData = data;
}
bool LLKeywords::WStringMapIndex::operator<(const LLKeywords::WStringMapIndex &other) const
{
// NOTE: Since this is only used to organize a std::map, it doesn't matter if it uses correct collate order or not.
// The comparison only needs to strictly order all possible strings, and be stable.
bool result = false;
const llwchar* self_iter = mData;
const llwchar* self_end = mData + mLength;
const llwchar* other_iter = other.mData;
const llwchar* other_end = other.mData + other.mLength;
while(true)
{
if(other_iter >= other_end)
{
// We've hit the end of other.
// This covers two cases: other being shorter than self, or the strings being equal.
// In either case, we want to return false.
result = false;
break;
}
else if(self_iter >= self_end)
{
// self is shorter than other.
result = true;
break;
}
else if(*self_iter != *other_iter)
{
// The current character differs. The strings are not equal.
result = *self_iter < *other_iter;
break;
}
self_iter++;
other_iter++;
}
return result;
}
LLTrace::BlockTimerStatHandle FTM_SYNTAX_COLORING("Syntax Coloring");
// Walk through a string, applying the rules specified by the keyword token list and
// create a list of color segments.
void LLKeywords::findSegments(std::vector<LLTextSegmentPtr>* seg_list, const LLWString& wtext, LLTextEditor& editor, LLStyleConstSP style)
{
LL_RECORD_BLOCK_TIME(FTM_SYNTAX_COLORING);
seg_list->clear();
if( wtext.empty() )
{
return;
}
S32 text_len = wtext.size() + 1;
// <FS:Ansariel> Script editor ignoring font selection
//seg_list->push_back( new LLNormalTextSegment( style, 0, text_len, editor ) );
LLStyleSP actual_style = getDefaultStyle(editor);
actual_style->setColor(style->getColor());
seg_list->push_back( new LLNormalTextSegment( actual_style, 0, text_len, editor ) );
// </FS:Ansariel>
const llwchar* base = wtext.c_str();
const llwchar* cur = base;
while( *cur )
{
if( *cur == '\n' || cur == base )
{
if( *cur == '\n' )
{
// <FS:Ansariel> Script editor ignoring font selection
//LLTextSegmentPtr text_segment = new LLLineBreakTextSegment(cur-base);
LLTextSegmentPtr text_segment = new LLLineBreakTextSegment(getDefaultStyle(editor), cur-base);
// </FS:Ansariel>
text_segment->setToken( 0 );
insertSegment( *seg_list, text_segment, text_len, style, editor);
cur++;
if( !*cur || *cur == '\n' )
{
continue;
}
}
// Skip white space
while( *cur && iswspace(*cur) && (*cur != '\n') )
{
cur++;
}
if( !*cur || *cur == '\n' )
{
continue;
}
// cur is now at the first non-whitespace character of a new line
// Line start tokens
{
BOOL line_done = FALSE;
for (token_list_t::iterator iter = mLineTokenList.begin();
iter != mLineTokenList.end(); ++iter)
{
LLKeywordToken* cur_token = *iter;
if( cur_token->isHead( cur ) )
{
S32 seg_start = cur - base;
while( *cur && *cur != '\n' )
{
// skip the rest of the line
cur++;
}
S32 seg_end = cur - base;
//create segments from seg_start to seg_end
insertSegments(wtext, *seg_list,cur_token, text_len, seg_start, seg_end, style, editor);
line_done = TRUE; // to break out of second loop.
break;
}
}
if( line_done )
{
continue;
}
}
}
// Skip white space
while( *cur && iswspace(*cur) && (*cur != '\n') )
{
cur++;
}
while( *cur && *cur != '\n' )
{
// Check against delimiters
{
S32 seg_start = 0;
LLKeywordToken* cur_delimiter = NULL;
for (token_list_t::iterator iter = mDelimiterTokenList.begin();
iter != mDelimiterTokenList.end(); ++iter)
{
LLKeywordToken* delimiter = *iter;
if( delimiter->isHead( cur ) )
{
cur_delimiter = delimiter;
break;
}
}
if( cur_delimiter )
{
S32 between_delimiters = 0;
S32 seg_end = 0;
seg_start = cur - base;
cur += cur_delimiter->getLengthHead();
LLKeywordToken::ETokenType type = cur_delimiter->getType();
if( type == LLKeywordToken::TT_TWO_SIDED_DELIMITER || type == LLKeywordToken::TT_DOUBLE_QUOTATION_MARKS )
{
while( *cur && !cur_delimiter->isTail(cur))
{
// Check for an escape sequence.
if (type == LLKeywordToken::TT_DOUBLE_QUOTATION_MARKS && *cur == '\\')
{
// Count the number of backslashes.
S32 num_backslashes = 0;
while (*cur == '\\')
{
num_backslashes++;
between_delimiters++;
cur++;
}
// If the next character is the end delimiter?
if (cur_delimiter->isTail(cur))
{
// If there was an odd number of backslashes, then this delimiter
// does not end the sequence.
if (num_backslashes % 2 == 1)
{
between_delimiters++;
cur++;
}
else
{
// This is an end delimiter.
break;
}
}
}
else
{
between_delimiters++;
cur++;
}
}
if( *cur )
{
cur += cur_delimiter->getLengthHead();
seg_end = seg_start + between_delimiters + cur_delimiter->getLengthHead() + cur_delimiter->getLengthTail();
}
else
{
// eof
seg_end = seg_start + between_delimiters + cur_delimiter->getLengthHead();
}
}
else
{
llassert( cur_delimiter->getType() == LLKeywordToken::TT_ONE_SIDED_DELIMITER );
// Left side is the delimiter. Right side is eol or eof.
while( *cur && ('\n' != *cur) )
{
between_delimiters++;
cur++;
}
seg_end = seg_start + between_delimiters + cur_delimiter->getLengthHead();
}
insertSegments(wtext, *seg_list,cur_delimiter, text_len, seg_start, seg_end, style, editor);
/*
// <FS:Ansariel> Script editor ignoring font selection
//LLTextSegmentPtr text_segment = new LLNormalTextSegment( cur_delimiter->getColor(), seg_start, seg_end, editor );
LLStyleSP seg_style = getDefaultStyle(editor);
seg_style->setColor(defaultColor);
LLTextSegmentPtr text_segment = new LLNormalTextSegment( seg_style, seg_start, seg_end, editor );
// </FS:Ansariel>
text_segment->setToken( cur_delimiter );
insertSegment( seg_list, text_segment, text_len, defaultColor, editor);
*/
// Note: we don't increment cur, since the end of one delimited seg may be immediately
// followed by the start of another one.
continue;
}
}
// check against words
llwchar prev = cur > base ? *(cur-1) : 0;
// NaCl - LSL Preprocessor
//if( !iswalnum( prev ) && (prev != '_') )
if( !iswalnum( prev ) && (prev != '_') && (prev != '#'))
{
const llwchar* p = cur;
//while( iswalnum( *p ) || (*p == '_') )
while( *p && ( iswalnum( *p ) || (*p == '_') || (*p == '#') ) )
// NaCl End
{
p++;
}
S32 seg_len = p - cur;
if( seg_len > 0 )
{
WStringMapIndex word( cur, seg_len );
word_token_map_t::iterator map_iter = mWordTokenMap.find(word);
if( map_iter != mWordTokenMap.end() )
{
LLKeywordToken* cur_token = map_iter->second;
S32 seg_start = cur - base;
S32 seg_end = seg_start + seg_len;
// LL_INFOS("SyntaxLSL") << "Seg: [" << word.c_str() << "]" << LL_ENDL;
insertSegments(wtext, *seg_list,cur_token, text_len, seg_start, seg_end, style, editor);
}
cur += seg_len;
continue;
}
}
if( *cur && *cur != '\n' )
{
cur++;
}
}
}
}
void LLKeywords::insertSegments(const LLWString& wtext, std::vector<LLTextSegmentPtr>& seg_list, LLKeywordToken* cur_token, S32 text_len, S32 seg_start, S32 seg_end, LLStyleConstSP style, LLTextEditor& editor )
{
std::string::size_type pos = wtext.find('\n',seg_start);
// <FS:Ansariel> Script editor ignoring font selection
//LLStyleConstSP cur_token_style = new LLStyle(LLStyle::Params().font(style->getFont()).color(cur_token->getColor()));
while (pos!=-1 && pos < (std::string::size_type)seg_end)
{
if (pos!=seg_start)
{
// <FS:Ansariel> Script editor ignoring font selection
//LLTextSegmentPtr text_segment = new LLNormalTextSegment( cur_token->getColor(), seg_start, pos, editor );
LLStyleSP style = getDefaultStyle(editor);
style->setColor(cur_token->getColor());
LLTextSegmentPtr text_segment = new LLNormalTextSegment( style, seg_start, pos, editor );
// </FS:Ansariel>
text_segment->setToken( cur_token );
insertSegment( seg_list, text_segment, text_len, style, editor);
}
// <FS:Ansariel> Script editor ignoring font selection
//LLTextSegmentPtr text_segment = new LLLineBreakTextSegment(pos);
LLTextSegmentPtr text_segment = new LLLineBreakTextSegment(getDefaultStyle(editor), pos);
// </FS:Ansariel>
text_segment->setToken( cur_token );
insertSegment( seg_list, text_segment, text_len, style, editor);
seg_start = pos+1;
pos = wtext.find('\n',seg_start);
}
// <FS:Ansariel> Script editor ignoring font selection
//LLTextSegmentPtr text_segment = new LLNormalTextSegment(cur_token_style, seg_start, seg_end, editor);
LLStyleSP actual_style = getDefaultStyle(editor);
actual_style->setColor(cur_token->getColor());
LLTextSegmentPtr text_segment = new LLNormalTextSegment(actual_style, seg_start, seg_end, editor);
// </FS:Ansariel>
text_segment->setToken( cur_token );
insertSegment( seg_list, text_segment, text_len, style, editor);
}
void LLKeywords::insertSegment(std::vector<LLTextSegmentPtr>& seg_list, LLTextSegmentPtr new_segment, S32 text_len, const LLColor4 &defaultColor, LLTextEditor& editor )
{
LLTextSegmentPtr last = seg_list.back();
S32 new_seg_end = new_segment->getEnd();
if( new_segment->getStart() == last->getStart() )
{
seg_list.pop_back();
}
else
{
last->setEnd( new_segment->getStart() );
}
seg_list.push_back( new_segment );
if( new_seg_end < text_len )
{
// <FS:Ansariel> Script editor ignoring font selection
//seg_list.push_back( new LLNormalTextSegment( defaultColor, new_seg_end, text_len, editor ) );
LLStyleSP style = getDefaultStyle(editor);
style->setColor(defaultColor);
seg_list.push_back( new LLNormalTextSegment( style, new_seg_end, text_len, editor ) );
// </FS:Ansariel>
}
}
void LLKeywords::insertSegment(std::vector<LLTextSegmentPtr>& seg_list, LLTextSegmentPtr new_segment, S32 text_len, LLStyleConstSP style, LLTextEditor& editor )
{
LLTextSegmentPtr last = seg_list.back();
S32 new_seg_end = new_segment->getEnd();
if( new_segment->getStart() == last->getStart() )
{
seg_list.pop_back();
}
else
{
last->setEnd( new_segment->getStart() );
}
seg_list.push_back( new_segment );
if( new_seg_end < text_len )
{
// <FS:Ansariel> Script editor ignoring font selection
//seg_list.push_back( new LLNormalTextSegment( style, new_seg_end, text_len, editor ) );
LLStyleSP actual_style = getDefaultStyle(editor);
actual_style->setColor(style->getColor());
seg_list.push_back(new LLNormalTextSegment(actual_style, new_seg_end, text_len, editor));
// </FS:Ansariel>
}
}
// <FS:Ansariel> Re-add support for Cinder's legacy file format
bool LLKeywords::loadFromLegacyFile(const std::string& filename)
{
mLoaded = false;
///////////////////////////////////////////
// Parse the script library xml
LLXMLNodePtr xml_root;
if ( (!LLUICtrlFactory::getLayeredXMLNode(filename, xml_root)) || (xml_root.isNull()) || (!xml_root->hasName("script_library")) )
{
LL_WARNS() << "Could not read the script library (" << filename << ")" << LL_ENDL;
return FALSE;
}
for (LLXMLNode* pNode = xml_root->getFirstChild(); pNode != NULL; pNode = pNode->getNextSibling())
{
if (pNode->hasName("keywords"))
{
std::string keyword;
for (LLXMLNode* pStringNode = pNode->getFirstChild(); pStringNode != NULL; pStringNode = pStringNode->getNextSibling())
{
std::string tool_tip;
LLColor4 cur_color(LLUIColorTable::instance().getColor("ScriptText"));
LLKeywordToken::ETokenType cur_type = LLKeywordToken::TT_WORD;
if (!pStringNode->getAttributeString("name", keyword))
continue;
if (pStringNode->hasName("integer_constant"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslIntegerConstant");
}
else if (pStringNode->hasName("event"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslEvent");
}
else if (pStringNode->hasName("section"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslSection");
}
else if (pStringNode->hasName("data_type"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslDataType");
}
else if (pStringNode->hasName("string_constant"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslStringConstant");
}
else if (pStringNode->hasName("float_constant"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslFloatConstant");
}
else if (pStringNode->hasName("compound_constant"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslCompoundConstant");
}
else if (pStringNode->hasName("flow_control_keyword"))
{
cur_type = LLKeywordToken::TT_WORD;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslControlFlow");
}
else if (pStringNode->hasName("flow_control_label"))
{
cur_type = LLKeywordToken::TT_LINE;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslControlFlow");
}
else if (pStringNode->hasName("comment"))
{
cur_type = LLKeywordToken::TT_ONE_SIDED_DELIMITER;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslComment");
}
else if (pStringNode->hasName("block_comment"))
{
cur_type = LLKeywordToken::TT_TWO_SIDED_DELIMITER;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslComment");
}
else if (pStringNode->hasName("string_literal"))
{
cur_type = LLKeywordToken::TT_DOUBLE_QUOTATION_MARKS;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslStringLiteral");
}
else if (pStringNode->hasName("preprocessor"))
{
cur_type = LLKeywordToken::TT_ONE_SIDED_DELIMITER;
cur_color = LLUIColorTable::instance().getColor("SyntaxLslPreprocessor");
}
if (!pStringNode->getAttributeString("desc", tool_tip))
{
tool_tip = "No Description available";
}
std::string delimiter;
if (cur_type == LLKeywordToken::TT_DOUBLE_QUOTATION_MARKS)
{
// Closing delimiter is identical to the opening one.
delimiter = keyword;
}
else if (cur_type == LLKeywordToken::TT_TWO_SIDED_DELIMITER)
{
std::string token_buffer(keyword);
LLStringUtil::trim(token_buffer);
typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
boost::char_separator<char> sep_word(" ");
tokenizer word_tokens(token_buffer, sep_word);
tokenizer::iterator token_word_iter = word_tokens.begin();
if( !token_buffer.empty() && token_word_iter != word_tokens.end() )
{
// first word is the keyword or a left delimiter
keyword = (*token_word_iter);
LLStringUtil::trim(keyword);
// second word may be a right delimiter
while (delimiter.length() == 0 && ++token_word_iter != word_tokens.end())
{
delimiter = *token_word_iter;
LLStringUtil::trim(delimiter);
}
}
}
if( !tool_tip.empty() )
{
// Replace ; with \n for multi-line tool tips.
LLStringUtil::replaceChar( tool_tip, ';', '\n' );
addToken(cur_type, keyword, cur_color, tool_tip, delimiter );
}
else
{
addToken(cur_type, keyword, cur_color, LLStringUtil::null, delimiter );
}
}
}
}
mLoaded = true;
return mLoaded;
}
// </FS:Ansariel>
// <FS:Ansariel> Script editor ignoring font selection
LLStyleSP LLKeywords::getDefaultStyle(const LLTextEditor& editor)
{
LLStyleSP style(new LLStyle(LLStyle::Params()));
style->setFont(editor.getFont());
return style;
}
// </FS:Ansariel>
#ifdef _DEBUG
void LLKeywords::dump()
{
LL_INFOS() << "LLKeywords" << LL_ENDL;
LL_INFOS() << "LLKeywords::sWordTokenMap" << LL_ENDL;
word_token_map_t::iterator word_token_iter = mWordTokenMap.begin();
while( word_token_iter != mWordTokenMap.end() )
{
LLKeywordToken* word_token = word_token_iter->second;
word_token->dump();
++word_token_iter;
}
LL_INFOS() << "LLKeywords::sLineTokenList" << LL_ENDL;
for (token_list_t::iterator iter = mLineTokenList.begin();
iter != mLineTokenList.end(); ++iter)
{
LLKeywordToken* line_token = *iter;
line_token->dump();
}
LL_INFOS() << "LLKeywords::sDelimiterTokenList" << LL_ENDL;
for (token_list_t::iterator iter = mDelimiterTokenList.begin();
iter != mDelimiterTokenList.end(); ++iter)
{
LLKeywordToken* delimiter_token = *iter;
delimiter_token->dump();
}
}
void LLKeywordToken::dump()
{
LL_INFOS() << "[" <<
mColor.mV[VX] << ", " <<
mColor.mV[VY] << ", " <<
mColor.mV[VZ] << "] [" <<
wstring_to_utf8str(mToken) << "]" <<
LL_ENDL;
}
#endif // DEBUG
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