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AutoCompletion.cpp
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AutoCompletion.cpp
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// This file is part of Notepad++ project
// Copyright (C)2021 Don HO <don.h@free.fr>
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// at your option any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <algorithm>
#include <locale>
#include <shlwapi.h>
#include "AutoCompletion.h"
#include "Notepad_plus_msgs.h"
const auto FUNC_IMG_ID = 1000;
const char* xpmfn[] = {
/* columns rows colors chars-per-pixel */
"16 16 36 1 ",
"u c None",
" c #131313",
". c #252525",
"X c #161616",
"o c #202020",
"O c #393939",
"+ c #242424",
"@ c #282828",
"# c #4E4E4E",
"$ c #343434",
"% c #5B5B5B",
"& c #5F5F5F",
"* c #626262",
"= c #404040",
"- c #686868",
"; c #434343",
": c #464646",
"> c #484848",
", c #494949",
"< c #515151",
"1 c #929292",
"2 c #9B9B9B",
"3 c #636363",
"4 c #656565",
"5 c #AFAFAF",
"6 c #B7B7B7",
"7 c #757575",
"8 c #CDCDCD",
"9 c #858585",
"0 c #868686",
"q c #DDDDDD",
"w c #E1E1E1",
"e c #E9E9E9",
"r c #EEEEEE",
"t c #959595",
"y c #F6F6F6",
/* pixels */
"uuuuuuuuuuuuuuuu",
"uuuuu5o.:yuuuuuu",
"uuuu8 $:.0uuuuuu",
"uuuu2 yuuuuuuuuu",
"uuu6$ 46uuuuuuuu",
"uuuO Ouuuuuuuu",
"uuuu;#uuuuuuuuuu",
"uuuu##y& 3uu<+uu",
"uuuu#;0.@X0, >uu",
"uuuu+>uuroo >uuu",
"uuuu >uuu* =uuuu",
"uuuu 2uu, Xotuuu",
"uuue 4u< >9 %owu",
"u:,#X0uO>uu1 $yu",
"u- +7uuuuuuuuuuu",
"uuuuuuuuuuuuuuuu"
};
using namespace std;
static bool isInList(const generic_string& word, const vector<generic_string> & wordArray)
{
for (size_t i = 0, len = wordArray.size(); i < len; ++i)
if (wordArray[i] == word)
return true;
return false;
}
static bool isAllDigits(const generic_string &str)
{
for (const auto& i : str)
{
if (i < 48 || i > 57)
return false;
}
return true;
}
bool AutoCompletion::showApiComplete()
{
if (!_funcCompletionActive)
return false;
// calculate entered word's length
intptr_t curPos = _pEditView->execute(SCI_GETCURRENTPOS);
intptr_t startPos = _pEditView->execute(SCI_WORDSTARTPOSITION, curPos, true);
if (curPos == startPos)
return false;
size_t len = (curPos > startPos)?(curPos - startPos):(startPos - curPos);
if (len >= _keyWordMaxLen)
return false;
if (!_isFxImageRegistered)
{
_pEditView->execute(SCI_REGISTERIMAGE, FUNC_IMG_ID, LPARAM(xpmfn));
_isFxImageRegistered = true;
}
_pEditView->execute(SCI_AUTOCSETTYPESEPARATOR, WPARAM('\x1E'));
_pEditView->execute(SCI_AUTOCSETSEPARATOR, WPARAM(' '));
_pEditView->execute(SCI_AUTOCSETIGNORECASE, _ignoreCase);
_pEditView->showAutoComletion(curPos - startPos, _keyWords.c_str());
return true;
}
bool AutoCompletion::showApiAndWordComplete()
{
// Get beginning of word and complete word
auto curPos = _pEditView->execute(SCI_GETCURRENTPOS);
auto startPos = _pEditView->execute(SCI_WORDSTARTPOSITION, curPos, true);
auto endPos = _pEditView->execute(SCI_WORDENDPOSITION, curPos, true);
if (curPos == startPos)
return false;
const size_t bufSize = 256;
TCHAR beginChars[bufSize];
TCHAR allChars[bufSize];
size_t len = (curPos > startPos)?(curPos - startPos):(startPos - curPos);
if (len >= bufSize)
return false;
size_t lena = (endPos > startPos)?(endPos - startPos):(startPos - endPos);
if (lena >= bufSize)
return false;
_pEditView->getGenericText(beginChars, bufSize, startPos, curPos);
_pEditView->getGenericText(allChars, bufSize, startPos, endPos);
// Get word array containing all words beginning with beginChars, excluding word equal to allChars
vector<generic_string> wordArray;
getWordArray(wordArray, beginChars, allChars);
// Add keywords to word array
for (size_t i = 0, kwlen = _keyWordArray.size(); i < kwlen; ++i)
{
int compareResult = 0;
if (_ignoreCase)
{
generic_string kwSufix = _keyWordArray[i].substr(0, len);
compareResult = generic_stricmp(beginChars, kwSufix.c_str());
}
else
{
compareResult = _keyWordArray[i].compare(0, len, beginChars);
}
if (compareResult == 0)
{
if (!isInList(_keyWordArray[i], wordArray))
wordArray.push_back(_keyWordArray[i]);
}
}
// Sort word array and convert it to a single string with space-separated words
sort(wordArray.begin(), wordArray.end());
generic_string words;
for (size_t i = 0, wordArrayLen = wordArray.size(); i < wordArrayLen; ++i)
{
words += wordArray[i];
if (i != wordArrayLen - 1)
words += TEXT(" ");
}
// Make Scintilla show the autocompletion menu
if (!_isFxImageRegistered)
{
_pEditView->execute(SCI_REGISTERIMAGE, FUNC_IMG_ID, LPARAM(xpmfn));
_isFxImageRegistered = true;
}
_pEditView->execute(SCI_AUTOCSETTYPESEPARATOR, WPARAM('\x1E'));
_pEditView->execute(SCI_AUTOCSETSEPARATOR, WPARAM(' '));
_pEditView->execute(SCI_AUTOCSETIGNORECASE, _ignoreCase);
_pEditView->showAutoComletion(curPos - startPos, words.c_str());
return true;
}
void AutoCompletion::getWordArray(vector<generic_string> & wordArray, TCHAR *beginChars, TCHAR *allChars)
{
const size_t bufSize = 256;
const NppGUI & nppGUI = NppParameters::getInstance().getNppGUI();
if (nppGUI._autocIgnoreNumbers && isAllDigits(beginChars))
return;
generic_string expr(TEXT("\\<"));
expr += beginChars;
expr += TEXT("[^ \\t\\n\\r.,;:\"(){}=<>'+!?\\[\\]]+");
size_t docLength = _pEditView->execute(SCI_GETLENGTH);
int flags = SCFIND_WORDSTART | SCFIND_MATCHCASE | SCFIND_REGEXP | SCFIND_POSIX;
_pEditView->execute(SCI_SETSEARCHFLAGS, flags);
intptr_t posFind = _pEditView->searchInTarget(expr.c_str(), expr.length(), 0, docLength);
while (posFind >= 0)
{
intptr_t wordStart = _pEditView->execute(SCI_GETTARGETSTART);
intptr_t wordEnd = _pEditView->execute(SCI_GETTARGETEND);
size_t foundTextLen = wordEnd - wordStart;
if (foundTextLen < bufSize)
{
TCHAR w[bufSize];
_pEditView->getGenericText(w, bufSize, wordStart, wordEnd);
if (!allChars || (generic_strncmp (w, allChars, bufSize) != 0))
{
if (!isInList(w, wordArray))
wordArray.push_back(w);
}
}
posFind = _pEditView->searchInTarget(expr.c_str(), expr.length(), wordEnd, docLength);
}
}
static generic_string addTrailingSlash(const generic_string& path)
{
if (path.length() >=1 && path[path.length() - 1] == '\\')
return path;
else
return path + L"\\";
}
static generic_string removeTrailingSlash(const generic_string& path)
{
if (path.length() >= 1 && path[path.length() - 1] == '\\')
return path.substr(0, path.length() - 1);
else
return path;
}
static bool isDirectory(const generic_string& path)
{
DWORD type = ::GetFileAttributes(path.c_str());
return type != INVALID_FILE_ATTRIBUTES && (type & FILE_ATTRIBUTE_DIRECTORY);
}
static bool isFile(const generic_string& path)
{
DWORD type = ::GetFileAttributes(path.c_str());
return type != INVALID_FILE_ATTRIBUTES && ! (type & FILE_ATTRIBUTE_DIRECTORY);
}
static bool isAllowedBeforeDriveLetter(TCHAR c)
{
locale loc;
return c == '\'' || c == '"' || c == '(' || std::isspace(c, loc);
}
static bool getRawPath(const generic_string& input, generic_string &rawPath_out)
{
// Try to find a path in the given input.
// Algorithm: look for a colon. The colon must be preceded by an alphabetic character.
// The alphabetic character must, in turn, be preceded by nothing, or by whitespace, or by
// a quotation mark.
locale loc;
size_t lastOccurrence = input.rfind(L":");
if (lastOccurrence == std::string::npos) // No match.
return false;
else if (lastOccurrence == 0)
return false;
else if (!std::isalpha(input[lastOccurrence - 1], loc))
return false;
else if (lastOccurrence >= 2 && !isAllowedBeforeDriveLetter(input[lastOccurrence - 2]))
return false;
rawPath_out = input.substr(lastOccurrence - 1);
return true;
}
static bool getPathsForPathCompletion(const generic_string& input, generic_string &rawPath_out, generic_string &pathToMatch_out)
{
generic_string rawPath;
if (! getRawPath(input, rawPath))
{
return false;
}
else if (isFile(rawPath) || isFile(removeTrailingSlash(rawPath)))
{
return false;
}
else if (isDirectory(rawPath))
{
rawPath_out = rawPath;
pathToMatch_out = rawPath;
return true;
}
else
{
size_t last_occurrence = rawPath.rfind(L"\\");
if (last_occurrence == std::string::npos) // No match.
return false;
else
{
rawPath_out = rawPath;
pathToMatch_out = rawPath.substr(0, last_occurrence);
return true;
}
}
}
void AutoCompletion::showPathCompletion()
{
// Get current line (at most MAX_PATH characters "backwards" from current caret).
generic_string currentLine;
{
const intptr_t bufSize = MAX_PATH;
TCHAR buf[bufSize + 1];
const intptr_t currentPos = _pEditView->execute(SCI_GETCURRENTPOS);
const auto startPos = max(0, currentPos - bufSize);
_pEditView->getGenericText(buf, bufSize + 1, startPos, currentPos);
currentLine = buf;
}
/* Try to figure out which path the user wants us to complete.
We need to know the "raw path", which is what the user actually wrote.
But we also need to know which directory to look in (pathToMatch), which might
not be the same as what the user wrote. This happens when the user types an
incomplete name.
For instance: the user wants to autocomplete "C:\Wind", and assuming that no such directory
exists, this means we should list all files and directories in C:.
*/
generic_string rawPath, pathToMatch;
if (! getPathsForPathCompletion(currentLine, rawPath, pathToMatch))
return;
// Get all files and directories in the path.
generic_string autoCompleteEntries;
{
HANDLE hFind;
WIN32_FIND_DATA data;
generic_string pathToMatchPlusSlash = addTrailingSlash(pathToMatch);
generic_string searchString = pathToMatchPlusSlash + TEXT("*.*");
hFind = ::FindFirstFile(searchString.c_str(), &data);
if (hFind != INVALID_HANDLE_VALUE)
{
// Maximum number of entries to show. Without this it appears to the user like N++ hangs when autocompleting
// some really large directories (c:\windows\winxsys on my system for instance).
const unsigned int maxEntries = 2000;
unsigned int counter = 0;
do
{
if (++counter > maxEntries)
break;
if (generic_string(data.cFileName) == TEXT(".") || generic_string(data.cFileName) == TEXT(".."))
continue;
if (! autoCompleteEntries.empty())
autoCompleteEntries += TEXT("\n");
autoCompleteEntries += pathToMatchPlusSlash;
autoCompleteEntries += data.cFileName;
if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) // If directory, add trailing slash.
autoCompleteEntries += TEXT("\\");
} while (::FindNextFile(hFind, &data));
::FindClose(hFind);
}
else
return;
}
// Show autocompletion box.
_pEditView->execute(SCI_AUTOCSETSEPARATOR, WPARAM('\n'));
_pEditView->execute(SCI_AUTOCSETIGNORECASE, true);
_pEditView->showAutoComletion(rawPath.length(), autoCompleteEntries.c_str());
return;
}
bool AutoCompletion::showWordComplete(bool autoInsert)
{
// Get beginning of word and complete word
intptr_t curPos = _pEditView->execute(SCI_GETCURRENTPOS);
intptr_t startPos = _pEditView->execute(SCI_WORDSTARTPOSITION, curPos, true);
intptr_t endPos = _pEditView->execute(SCI_WORDENDPOSITION, curPos, true);
if (curPos == startPos)
return false;
const size_t bufSize = 256;
TCHAR beginChars[bufSize];
TCHAR allChars[bufSize];
size_t len = (curPos > startPos)?(curPos - startPos):(startPos - curPos);
if (len >= bufSize)
return false;
size_t lena = (endPos > startPos)?(endPos - startPos):(startPos - endPos);
if (lena >= bufSize)
return false;
_pEditView->getGenericText(beginChars, bufSize, startPos, curPos);
_pEditView->getGenericText(allChars, bufSize, startPos, endPos);
// Get word array containing all words beginning with beginChars, excluding word equal to allChars
vector<generic_string> wordArray;
getWordArray(wordArray, beginChars, allChars);
if (wordArray.size() == 0) return false;
// Optionally, auto-insert word
if (wordArray.size() == 1 && autoInsert)
{
intptr_t replacedLength = _pEditView->replaceTarget(wordArray[0].c_str(), startPos, curPos);
_pEditView->execute(SCI_GOTOPOS, startPos + replacedLength);
return true;
}
// Sort word array and convert it to a single string with space-separated words
sort(wordArray.begin(), wordArray.end());
generic_string words(TEXT(""));
for (size_t i = 0, wordArrayLen = wordArray.size(); i < wordArrayLen; ++i)
{
words += wordArray[i];
if (i != wordArrayLen -1)
words += TEXT(" ");
}
// Make Scintilla show the autocompletion menu
_pEditView->execute(SCI_AUTOCSETSEPARATOR, WPARAM(' '));
_pEditView->execute(SCI_AUTOCSETIGNORECASE, _ignoreCase);
_pEditView->showAutoComletion(curPos - startPos, words.c_str());
return true;
}
bool AutoCompletion::showFunctionComplete()
{
if (!_funcCompletionActive)
return false;
if (_funcCalltip.updateCalltip(0, true))
{
return true;
}
return false;
}
void AutoCompletion::getCloseTag(char *closeTag, size_t closeTagSize, size_t caretPos, bool isHTML)
{
if (isHTML)
{
// Skip if caretPos is within any scripting language
size_t style = _pEditView->execute(SCI_GETSTYLEAT, caretPos);
if (style >= SCE_HJ_START)
return;
}
char prev = static_cast<char>(_pEditView->execute(SCI_GETCHARAT, caretPos - 2));
char prevprev = static_cast<char>(_pEditView->execute(SCI_GETCHARAT, caretPos - 3));
// Closing a tag (i.e. "-->") will be ignored
if (prevprev == '-' && prev == '-')
return;
// "<toto/>" and "<toto arg="0" />" will be ignored
if (prev == '/')
return;
int flags = SCFIND_REGEXP | SCFIND_POSIX;
_pEditView->execute(SCI_SETSEARCHFLAGS, flags);
TCHAR tag2find[] = TEXT("<[^\\s>]*");
intptr_t targetStart = _pEditView->searchInTarget(tag2find, lstrlen(tag2find), caretPos, 0);
if (targetStart < 0)
return;
intptr_t targetEnd = _pEditView->execute(SCI_GETTARGETEND);
intptr_t foundTextLen = targetEnd - targetStart;
if (foundTextLen < 2) // "<>" will be ignored
return;
if (foundTextLen > static_cast<intptr_t>(closeTagSize) - 2) // buffer size is not large enough. -2 for '/' & '\0'
return;
char tagHead[tagMaxLen];
_pEditView->getText(tagHead, targetStart, targetEnd);
if (tagHead[1] == '/') // "</toto>" will be ignored
return;
if (tagHead[1] == '?') // "<?" (Processing Instructions) will be ignored
return;
if (strncmp(tagHead, "<!--", 4) == 0) // Comments will be ignored
return;
if (isHTML) // for HTML: ignore void elements
{
// https://www.w3.org/TR/html5/syntax.html#void-elements
const char *disallowedTags[] = {
"area", "base", "br", "col", "embed", "hr", "img", "input",
"keygen", "link", "meta", "param", "source", "track", "wbr",
"!doctype"
};
size_t disallowedTagsLen = sizeof(disallowedTags) / sizeof(char *);
for (size_t i = 0; i < disallowedTagsLen; ++i)
{
if (strnicmp(tagHead + 1, disallowedTags[i], strlen(disallowedTags[i])) == 0)
return;
}
}
closeTag[0] = '<';
closeTag[1] = '/';
_pEditView->getText(closeTag + 2, targetStart + 1, targetEnd);
closeTag[foundTextLen+1] = '>';
closeTag[foundTextLen+2] = '\0';
}
void InsertedMatchedChars::removeInvalidElements(MatchedCharInserted mci)
{
if (mci._c == '\n' || mci._c == '\r') // create a new line, so all matched char are invalidated
{
_insertedMatchedChars.clear();
}
else
{
for (int i = int(_insertedMatchedChars.size()) - 1; i >= 0; --i)
{
if (_insertedMatchedChars[i]._pos < mci._pos)
{
auto posToDetectLine = _pEditView->execute(SCI_LINEFROMPOSITION, mci._pos);
auto startPosLine = _pEditView->execute(SCI_LINEFROMPOSITION, _insertedMatchedChars[i]._pos);
if (posToDetectLine != startPosLine) //not in the same line
{
_insertedMatchedChars.erase(_insertedMatchedChars.begin() + i);
}
}
else // current position is before matchedStartSybol Pos
{
_insertedMatchedChars.erase(_insertedMatchedChars.begin() + i);
}
}
}
}
void InsertedMatchedChars::add(MatchedCharInserted mci)
{
removeInvalidElements(mci);
_insertedMatchedChars.push_back(mci);
}
// if current pos > matchedStartSybol Pos and current pos is on the same line of matchedStartSybolPos, it'll be checked then removed
// otherwise it is just removed
// return the pos of matchedEndSybol or -1 if matchedEndSybol not found
intptr_t InsertedMatchedChars::search(char startChar, char endChar, size_t posToDetect)
{
if (isEmpty())
return -1;
auto posToDetectLine = _pEditView->execute(SCI_LINEFROMPOSITION, posToDetect);
for (int i = int32_t(_insertedMatchedChars.size()) - 1; i >= 0; --i)
{
if (_insertedMatchedChars[i]._c == startChar)
{
if (_insertedMatchedChars[i]._pos < posToDetect)
{
auto startPosLine = _pEditView->execute(SCI_LINEFROMPOSITION, _insertedMatchedChars[i]._pos);
if (posToDetectLine == startPosLine)
{
size_t endPos = _pEditView->execute(SCI_GETLINEENDPOSITION, startPosLine);
for (auto j = posToDetect; j <= endPos; ++j)
{
char aChar = static_cast<char>(_pEditView->execute(SCI_GETCHARAT, j));
if (aChar != ' ') // non space is not allowed
{
if (aChar == endChar) // found it!!!
{
_insertedMatchedChars.erase(_insertedMatchedChars.begin() + i);
return j;
}
else // whichever character, stop searching
{
_insertedMatchedChars.erase(_insertedMatchedChars.begin() + i);
return -1;
}
}
}
}
else // not in the same line
{
_insertedMatchedChars.erase(_insertedMatchedChars.begin() + i);
}
}
else // current position is before matchedStartSybol Pos
{
_insertedMatchedChars.erase(_insertedMatchedChars.begin() + i);
}
}
}
return -1;
}
void AutoCompletion::insertMatchedChars(int character, const MatchedPairConf & matchedPairConf)
{
const vector< pair<char, char> > & matchedPairs = matchedPairConf._matchedPairs;
size_t caretPos = _pEditView->execute(SCI_GETCURRENTPOS);
const char *matchedChars = NULL;
char charPrev = static_cast<char>(_pEditView->execute(SCI_GETCHARAT, caretPos - 2));
char charNext = static_cast<char>(_pEditView->execute(SCI_GETCHARAT, caretPos));
bool isCharPrevBlank = (charPrev == ' ' || charPrev == '\t' || charPrev == '\n' || charPrev == '\r' || charPrev == '\0');
size_t docLen = _pEditView->getCurrentDocLen();
bool isCharNextBlank = (charNext == ' ' || charNext == '\t' || charNext == '\n' || charNext == '\r' || caretPos == docLen);
bool isCharNextCloseSymbol = (charNext == ')' || charNext == ']' || charNext == '}');
bool isInSandwich = (charPrev == '(' && charNext == ')') || (charPrev == '[' && charNext == ']') || (charPrev == '{' && charNext == '}');
// User defined matched pairs should be checked firstly
for (size_t i = 0, len = matchedPairs.size(); i < len; ++i)
{
if (int(matchedPairs[i].first) == character)
{
if (isCharNextBlank)
{
char userMatchedChar[2] = { '\0', '\0' };
userMatchedChar[0] = matchedPairs[i].second;
_pEditView->execute(SCI_INSERTTEXT, caretPos, reinterpret_cast<LPARAM>(userMatchedChar));
return;
}
}
}
// if there's no user defined matched pair found, continue to check notepad++'s one
char closeTag[tagMaxLen];
closeTag[0] = '\0';
switch (character)
{
case int('('):
if (matchedPairConf._doParentheses)
{
if (isCharNextBlank || isCharNextCloseSymbol)
{
matchedChars = ")";
_insertedMatchedChars.add(MatchedCharInserted(static_cast<char>(character), caretPos - 1));
}
}
break;
case int('['):
if (matchedPairConf._doBrackets)
{
if (isCharNextBlank || isCharNextCloseSymbol)
{
matchedChars = "]";
_insertedMatchedChars.add(MatchedCharInserted(static_cast<char>(character), caretPos - 1));
}
}
break;
case int('{'):
if (matchedPairConf._doCurlyBrackets)
{
if (isCharNextBlank || isCharNextCloseSymbol)
{
matchedChars = "}";
_insertedMatchedChars.add(MatchedCharInserted(static_cast<char>(character), caretPos - 1));
}
}
break;
case int('"'):
if (matchedPairConf._doDoubleQuotes)
{
if (!_insertedMatchedChars.isEmpty())
{
intptr_t pos = _insertedMatchedChars.search('"', static_cast<char>(character), caretPos);
if (pos != -1)
{
_pEditView->execute(SCI_DELETERANGE, pos, 1);
_pEditView->execute(SCI_GOTOPOS, pos);
return;
}
}
if ((isCharPrevBlank && isCharNextBlank) || isInSandwich ||
(charPrev == '(' && isCharNextBlank) || (isCharPrevBlank && charNext == ')') ||
(charPrev == '[' && isCharNextBlank) || (isCharPrevBlank && charNext == ']') ||
(charPrev == '{' && isCharNextBlank) || (isCharPrevBlank && charNext == '}'))
{
matchedChars = "\"";
_insertedMatchedChars.add(MatchedCharInserted(static_cast<char>(character), caretPos - 1));
}
}
break;
case int('\''):
if (matchedPairConf._doQuotes)
{
if (!_insertedMatchedChars.isEmpty())
{
intptr_t pos = _insertedMatchedChars.search('\'', static_cast<char>(character), caretPos);
if (pos != -1)
{
_pEditView->execute(SCI_DELETERANGE, pos, 1);
_pEditView->execute(SCI_GOTOPOS, pos);
return;
}
}
if ((isCharPrevBlank && isCharNextBlank) || isInSandwich ||
(charPrev == '(' && isCharNextBlank) || (isCharPrevBlank && charNext == ')') ||
(charPrev == '[' && isCharNextBlank) || (isCharPrevBlank && charNext == ']') ||
(charPrev == '{' && isCharNextBlank) || (isCharPrevBlank && charNext == '}'))
{
matchedChars = "'";
_insertedMatchedChars.add(MatchedCharInserted(static_cast<char>(character), caretPos - 1));
}
}
break;
case int('>'):
{
if (matchedPairConf._doHtmlXmlTag && (_curLang == L_HTML || _curLang == L_XML))
{
getCloseTag(closeTag, tagMaxLen, caretPos, _curLang == L_HTML);
if (closeTag[0] != '\0')
matchedChars = closeTag;
}
}
break;
case int(')') :
case int(']') :
case int('}') :
if (!_insertedMatchedChars.isEmpty())
{
char startChar;
if (character == int(')'))
{
if (!matchedPairConf._doParentheses)
return;
startChar = '(';
}
else if (character == int(']'))
{
if (!matchedPairConf._doBrackets)
return;
startChar = '[';
}
else // if (character == int('}'))
{
if (!matchedPairConf._doCurlyBrackets)
return;
startChar = '{';
}
intptr_t pos = _insertedMatchedChars.search(startChar, static_cast<char>(character), caretPos);
if (pos != -1)
{
_pEditView->execute(SCI_DELETERANGE, pos, 1);
_pEditView->execute(SCI_GOTOPOS, pos);
}
return;
}
break;
default:
if (!_insertedMatchedChars.isEmpty())
_insertedMatchedChars.removeInvalidElements(MatchedCharInserted(static_cast<char>(character), caretPos - 1));
}
if (matchedChars)
_pEditView->execute(SCI_INSERTTEXT, caretPos, reinterpret_cast<LPARAM>(matchedChars));
}
void AutoCompletion::update(int character)
{
if (!character)
return;
const NppGUI & nppGUI = NppParameters::getInstance().getNppGUI();
if (!_funcCompletionActive && nppGUI._autocStatus == nppGUI.autoc_func)
return;
if (nppGUI._funcParams || _funcCalltip.isVisible())
{
if (_funcCalltip.updateCalltip(character)) //calltip visible because triggered by autocomplete, set mode
{
return; //only return in case of success, else autocomplete
}
}
//If autocomplete already active, let Scintilla handle it
if (_pEditView->execute(SCI_AUTOCACTIVE) != 0)
return;
const int wordSize = 64;
TCHAR s[wordSize];
_pEditView->getWordToCurrentPos(s, wordSize);
if (lstrlen(s) >= int(nppGUI._autocFromLen))
{
if (nppGUI._autocStatus == nppGUI.autoc_word)
showWordComplete(false);
else if (nppGUI._autocStatus == nppGUI.autoc_func)
showApiComplete();
else if (nppGUI._autocStatus == nppGUI.autoc_both)
showApiAndWordComplete();
}
}
void AutoCompletion::callTipClick(size_t direction)
{
if (!_funcCompletionActive)
return;
if (direction == 1)
{
_funcCalltip.showPrevOverload();
}
else if (direction == 2)
{
_funcCalltip.showNextOverload();
}
}
bool AutoCompletion::setLanguage(LangType language)
{
if (_curLang == language)
return true;
_curLang = language;
TCHAR path[MAX_PATH];
::GetModuleFileName(NULL, path, MAX_PATH);
PathRemoveFileSpec(path);
wcscat_s(path, TEXT("\\autoCompletion\\"));
wcscat_s(path, getApiFileName());
wcscat_s(path, TEXT(".xml"));
delete _pXmlFile;
_pXmlFile = new TiXmlDocument(path);
_funcCompletionActive = _pXmlFile->LoadFile();
TiXmlNode * pAutoNode = NULL;
if (_funcCompletionActive)
{
_funcCompletionActive = false; //safety
TiXmlNode * pNode = _pXmlFile->FirstChild(TEXT("NotepadPlus"));
if (!pNode)
return false;
pAutoNode = pNode = pNode->FirstChildElement(TEXT("AutoComplete"));
if (!pNode)
return false;
pNode = pNode->FirstChildElement(TEXT("KeyWord"));
if (!pNode)
return false;
_pXmlKeyword = reinterpret_cast<TiXmlElement *>(pNode);
if (!_pXmlKeyword)
return false;
_funcCompletionActive = true;
}
if (_funcCompletionActive) //try setting up environment
{
//setup defaults
_ignoreCase = true;
_funcCalltip._start = '(';
_funcCalltip._stop = ')';
_funcCalltip._param = ',';
_funcCalltip._terminal = ';';
_funcCalltip._ignoreCase = true;
_funcCalltip._additionalWordChar.clear();
TiXmlElement * pElem = pAutoNode->FirstChildElement(TEXT("Environment"));
if (pElem)
{
const TCHAR * val = 0;
val = pElem->Attribute(TEXT("ignoreCase"));
if (val && !lstrcmp(val, TEXT("no")))
{
_ignoreCase = false;
_funcCalltip._ignoreCase = false;
}
val = pElem->Attribute(TEXT("startFunc"));
if (val && val[0])
_funcCalltip._start = val[0];
val = pElem->Attribute(TEXT("stopFunc"));
if (val && val[0])
_funcCalltip._stop = val[0];
val = pElem->Attribute(TEXT("paramSeparator"));
if (val && val[0])
_funcCalltip._param = val[0];
val = pElem->Attribute(TEXT("terminal"));
if (val && val[0])
_funcCalltip._terminal = val[0];
val = pElem->Attribute(TEXT("additionalWordChar"));
if (val && val[0])
_funcCalltip._additionalWordChar = val;
}
}
if (_funcCompletionActive)
{
_funcCalltip.setLanguageXML(_pXmlKeyword);
}
else
{
_funcCalltip.setLanguageXML(NULL);
}
_keyWords.clear();
_keyWordArray.clear();
if (_funcCompletionActive)
{
//Cache the keywords
//Iterate through all keywords
TiXmlElement *funcNode = _pXmlKeyword;
for (; funcNode; funcNode = funcNode->NextSiblingElement(TEXT("KeyWord")) )
{
const TCHAR *name = funcNode->Attribute(TEXT("name"));
generic_string imgid = TEXT("\x1E") + intToString(FUNC_IMG_ID);
if (name)
{
size_t len = lstrlen(name);
if (len)
{
generic_string word = name + imgid;
_keyWordArray.push_back(word.c_str());
if (len > _keyWordMaxLen)
_keyWordMaxLen = len;
}
}
}
sort(_keyWordArray.begin(), _keyWordArray.end());
for (size_t i = 0, len = _keyWordArray.size(); i < len; ++i)
{
_keyWords.append(_keyWordArray[i]);
_keyWords.append(TEXT(" "));
}
}
return _funcCompletionActive;
}
const TCHAR * AutoCompletion::getApiFileName()
{
if (_curLang == L_USER)
{
Buffer * currentBuf = _pEditView->getCurrentBuffer();
if (currentBuf->isUserDefineLangExt())
{
return currentBuf->getUserDefineLangName();