572 lines
20 KiB
C++
572 lines
20 KiB
C++
// Scintilla source code edit control
|
|
/** @file LexProgress.cxx
|
|
** Lexer for Progress 4GL.
|
|
** Based on LexCPP.cxx of Neil Hodgson <neilh@scintilla.org>
|
|
**/
|
|
// Copyright 2006-2016 by Yuval Papish <Yuval@YuvCom.com>
|
|
// The License.txt file describes the conditions under which this software may be distributed.
|
|
|
|
/** TODO:
|
|
|
|
SpeedScript support in html lexer
|
|
Differentiate between labels and variables
|
|
Option 1: By symbols table
|
|
Option 2: As a single unidentified symbol in a sytactical line
|
|
|
|
**/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <assert.h>
|
|
#include <ctype.h>
|
|
|
|
#include <string>
|
|
#include <string_view>
|
|
#include <vector>
|
|
#include <map>
|
|
#include <algorithm>
|
|
#include <functional>
|
|
|
|
#include "ILexer.h"
|
|
#include "Scintilla.h"
|
|
#include "SciLexer.h"
|
|
|
|
#include "WordList.h"
|
|
#include "LexAccessor.h"
|
|
#include "StyleContext.h"
|
|
#include "CharacterSet.h"
|
|
#include "LexerModule.h"
|
|
#include "OptionSet.h"
|
|
#include "SparseState.h"
|
|
#include "DefaultLexer.h"
|
|
|
|
using namespace Scintilla;
|
|
using namespace Lexilla;
|
|
|
|
namespace {
|
|
// Use an unnamed namespace to protect the functions and classes from name conflicts
|
|
|
|
bool IsSpaceEquiv(int state) {
|
|
return (state == SCE_ABL_COMMENT ||
|
|
state == SCE_ABL_LINECOMMENT ||
|
|
state == SCE_ABL_DEFAULT);
|
|
}
|
|
|
|
void highlightTaskMarker(StyleContext &sc, LexAccessor &styler, WordList &markerList){
|
|
if ((isoperator(sc.chPrev) || IsASpace(sc.chPrev)) && markerList.Length()) {
|
|
const int lengthMarker = 50;
|
|
char marker[lengthMarker+1];
|
|
Sci_Position currPos = (Sci_Position) sc.currentPos;
|
|
Sci_Position i = 0;
|
|
while (i < lengthMarker) {
|
|
char ch = styler.SafeGetCharAt(currPos + i);
|
|
if (IsASpace(ch) || isoperator(ch)) {
|
|
break;
|
|
}
|
|
marker[i] = ch;
|
|
i++;
|
|
}
|
|
marker[i] = '\0';
|
|
if (markerList.InListAbbreviated (marker,'(')) {
|
|
sc.SetState(SCE_ABL_TASKMARKER);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool IsStreamCommentStyle(int style) {
|
|
return style == SCE_ABL_COMMENT;
|
|
// style == SCE_ABL_LINECOMMENT; Only block comments are used for folding
|
|
}
|
|
|
|
// Options used for LexerABL
|
|
struct OptionsABL {
|
|
bool fold;
|
|
bool foldSyntaxBased;
|
|
bool foldComment;
|
|
bool foldCommentMultiline;
|
|
bool foldCompact;
|
|
OptionsABL() {
|
|
fold = false;
|
|
foldSyntaxBased = true;
|
|
foldComment = true;
|
|
foldCommentMultiline = true;
|
|
foldCompact = false;
|
|
}
|
|
};
|
|
|
|
const char *const ablWordLists[] = {
|
|
"Primary keywords and identifiers",
|
|
"Keywords that opens a block, only when used to begin a syntactic line",
|
|
"Keywords that opens a block anywhere in a syntactic line",
|
|
"Task Marker", /* "END MODIFY START TODO" */
|
|
0,
|
|
};
|
|
|
|
struct OptionSetABL : public OptionSet<OptionsABL> {
|
|
OptionSetABL() {
|
|
DefineProperty("fold", &OptionsABL::fold);
|
|
|
|
DefineProperty("fold.abl.syntax.based", &OptionsABL::foldSyntaxBased,
|
|
"Set this property to 0 to disable syntax based folding.");
|
|
|
|
DefineProperty("fold.comment", &OptionsABL::foldComment,
|
|
"This option enables folding multi-line comments and explicit fold points when using the ABL lexer. ");
|
|
|
|
DefineProperty("fold.abl.comment.multiline", &OptionsABL::foldCommentMultiline,
|
|
"Set this property to 0 to disable folding multi-line comments when fold.comment=1.");
|
|
|
|
DefineProperty("fold.compact", &OptionsABL::foldCompact);
|
|
|
|
DefineWordListSets(ablWordLists);
|
|
}
|
|
};
|
|
}
|
|
|
|
class LexerABL : public DefaultLexer {
|
|
CharacterSet setWord;
|
|
CharacterSet setNegationOp;
|
|
CharacterSet setArithmethicOp;
|
|
CharacterSet setRelOp;
|
|
CharacterSet setLogicalOp;
|
|
CharacterSet setWordStart;
|
|
WordList keywords1; // regular keywords
|
|
WordList keywords2; // block opening keywords, only when isSentenceStart
|
|
WordList keywords3; // block opening keywords
|
|
WordList keywords4; // Task Marker
|
|
OptionsABL options;
|
|
OptionSetABL osABL;
|
|
public:
|
|
LexerABL() :
|
|
DefaultLexer("abl", SCLEX_PROGRESS),
|
|
setWord(CharacterSet::setAlphaNum, "_", 0x80, true),
|
|
setNegationOp(CharacterSet::setNone, "!"),
|
|
setArithmethicOp(CharacterSet::setNone, "+-/*%"),
|
|
setRelOp(CharacterSet::setNone, "=!<>"),
|
|
setLogicalOp(CharacterSet::setNone, "|&"){
|
|
}
|
|
virtual ~LexerABL() {
|
|
}
|
|
void SCI_METHOD Release() override {
|
|
delete this;
|
|
}
|
|
int SCI_METHOD Version() const override {
|
|
return lvRelease5;
|
|
}
|
|
const char * SCI_METHOD PropertyNames() override {
|
|
return osABL.PropertyNames();
|
|
}
|
|
int SCI_METHOD PropertyType(const char *name) override {
|
|
return osABL.PropertyType(name);
|
|
}
|
|
const char * SCI_METHOD DescribeProperty(const char *name) override {
|
|
return osABL.DescribeProperty(name);
|
|
}
|
|
Sci_Position SCI_METHOD PropertySet(const char *key, const char *val) override ;
|
|
const char * SCI_METHOD PropertyGet(const char *key) override {
|
|
return osABL.PropertyGet(key);
|
|
}
|
|
|
|
const char * SCI_METHOD DescribeWordListSets() override {
|
|
return osABL.DescribeWordListSets();
|
|
}
|
|
Sci_Position SCI_METHOD WordListSet(int n, const char *wl) override;
|
|
void SCI_METHOD Lex(Sci_PositionU startPos, Sci_Position length, int initStyle, IDocument *pAccess) override;
|
|
void SCI_METHOD Fold(Sci_PositionU startPos, Sci_Position length, int initStyle, IDocument *pAccess) override;
|
|
|
|
void * SCI_METHOD PrivateCall(int, void *) override {
|
|
return 0;
|
|
}
|
|
int SCI_METHOD LineEndTypesSupported() override {
|
|
return SC_LINE_END_TYPE_DEFAULT;
|
|
}
|
|
static ILexer5 *LexerFactoryABL() {
|
|
return new LexerABL();
|
|
}
|
|
};
|
|
|
|
Sci_Position SCI_METHOD LexerABL::PropertySet(const char *key, const char *val) {
|
|
if (osABL.PropertySet(&options, key, val)) {
|
|
return 0;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
Sci_Position SCI_METHOD LexerABL::WordListSet(int n, const char *wl) {
|
|
WordList *wordListN = 0;
|
|
switch (n) {
|
|
case 0:
|
|
wordListN = &keywords1;
|
|
break;
|
|
case 1:
|
|
wordListN = &keywords2;
|
|
break;
|
|
case 2:
|
|
wordListN = &keywords3;
|
|
break;
|
|
case 3:
|
|
wordListN = &keywords4;
|
|
break;
|
|
}
|
|
Sci_Position firstModification = -1;
|
|
if (wordListN) {
|
|
WordList wlNew;
|
|
wlNew.Set(wl);
|
|
if (*wordListN != wlNew) {
|
|
wordListN->Set(wl);
|
|
firstModification = 0;
|
|
}
|
|
}
|
|
return firstModification;
|
|
}
|
|
|
|
void SCI_METHOD LexerABL::Lex(Sci_PositionU startPos, Sci_Position length, int initStyle, IDocument *pAccess) {
|
|
LexAccessor styler(pAccess);
|
|
|
|
setWordStart = CharacterSet(CharacterSet::setAlpha, "_", 0x80, true);
|
|
|
|
int visibleChars = 0;
|
|
int visibleChars1 = 0;
|
|
int styleBeforeTaskMarker = SCE_ABL_DEFAULT;
|
|
bool continuationLine = false;
|
|
int commentNestingLevel = 0;
|
|
bool isSentenceStart = true;
|
|
bool possibleOOLChange = false;
|
|
|
|
Sci_Position lineCurrent = styler.GetLine(startPos);
|
|
if (initStyle == SCE_ABL_PREPROCESSOR) {
|
|
// Set continuationLine if last character of previous line is '~'
|
|
if (lineCurrent > 0) {
|
|
Sci_Position endLinePrevious = styler.LineEnd(lineCurrent-1);
|
|
if (endLinePrevious > 0) {
|
|
continuationLine = styler.SafeGetCharAt(endLinePrevious-1) == '~';
|
|
}
|
|
}
|
|
}
|
|
|
|
// Look back to set variables that are actually invisible secondary states. The reason to avoid formal states is to cut down on state's bits
|
|
if (startPos > 0) {
|
|
Sci_Position back = startPos;
|
|
bool checkCommentNestingLevel = (initStyle == SCE_ABL_COMMENT);
|
|
bool checkIsSentenceStart = (initStyle == SCE_ABL_DEFAULT || initStyle == SCE_ABL_IDENTIFIER);
|
|
char ch;
|
|
char st;
|
|
char chPrev;
|
|
char chPrev_1;
|
|
char chPrev_2;
|
|
char chPrev_3;
|
|
|
|
while (back >= 0 && (checkCommentNestingLevel || checkIsSentenceStart)) {
|
|
ch = styler.SafeGetCharAt(back);
|
|
styler.Flush(); // looking at styles so need to flush
|
|
st = styler.StyleAt(back);
|
|
|
|
chPrev = styler.SafeGetCharAt(back-1);
|
|
// isSentenceStart is a non-visible state, used to identify where statements and preprocessor declerations can start
|
|
if (checkIsSentenceStart && st != SCE_ABL_COMMENT && st != SCE_ABL_LINECOMMENT && st != SCE_ABL_CHARACTER && st != SCE_ABL_STRING ) {
|
|
chPrev_1 = styler.SafeGetCharAt(back-2);
|
|
chPrev_2 = styler.SafeGetCharAt(back-3);
|
|
chPrev_3 = styler.SafeGetCharAt(back-4);
|
|
if ((chPrev == '.' || chPrev == ':' || chPrev == '}' ||
|
|
(chPrev_3 == 'e' && chPrev_2 == 'l' && chPrev_1 == 's' && chPrev == 'e') ||
|
|
(chPrev_3 == 't' && chPrev_2 == 'h' && chPrev_1 == 'e' && chPrev == 'n')) &&
|
|
(IsASpace(ch) || (ch == '/' && styler.SafeGetCharAt(back+1) == '*'))
|
|
) {
|
|
checkIsSentenceStart = false;
|
|
isSentenceStart = true;
|
|
}
|
|
else if (IsASpace(chPrev) && ch == '{') {
|
|
checkIsSentenceStart = false;
|
|
isSentenceStart = false;
|
|
}
|
|
}
|
|
|
|
// commentNestingLevel is a non-visible state, used to identify the nesting level of a comment
|
|
if (checkCommentNestingLevel) {
|
|
if (chPrev == '/' && ch == '*') {
|
|
commentNestingLevel++;
|
|
// eat the '/' so we don't miscount a */ if we see /*/*
|
|
--back;
|
|
}
|
|
if (chPrev == '*' && ch == '/') {
|
|
commentNestingLevel--;
|
|
// eat the '*' so we don't miscount a /* if we see */*/
|
|
--back;
|
|
}
|
|
}
|
|
--back;
|
|
}
|
|
}
|
|
|
|
StyleContext sc(startPos, length, initStyle, styler, static_cast<unsigned char>(0xff));
|
|
Sci_Position lineEndNext = styler.LineEnd(lineCurrent);
|
|
|
|
for (; sc.More();) {
|
|
if (sc.atLineStart) {
|
|
visibleChars = 0;
|
|
visibleChars1 = 0;
|
|
}
|
|
if (sc.atLineEnd) {
|
|
lineCurrent++;
|
|
lineEndNext = styler.LineEnd(lineCurrent);
|
|
}
|
|
// Handle line continuation generically.
|
|
if (sc.ch == '~') {
|
|
if (static_cast<Sci_Position>((sc.currentPos+1)) >= lineEndNext) {
|
|
lineCurrent++;
|
|
lineEndNext = styler.LineEnd(lineCurrent);
|
|
sc.Forward();
|
|
if (sc.ch == '\r' && sc.chNext == '\n') {
|
|
sc.Forward();
|
|
}
|
|
continuationLine = true;
|
|
sc.Forward();
|
|
continue;
|
|
}
|
|
}
|
|
|
|
const bool atLineEndBeforeSwitch = sc.atLineEnd;
|
|
// Determine if the current state should terminate.
|
|
switch (sc.state) {
|
|
case SCE_ABL_OPERATOR:
|
|
sc.SetState(SCE_ABL_DEFAULT);
|
|
break;
|
|
case SCE_ABL_NUMBER:
|
|
// We accept almost anything because of hex. and maybe number suffixes and scientific notations in the future
|
|
if (!(setWord.Contains(sc.ch)
|
|
|| ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E' ||
|
|
sc.chPrev == 'p' || sc.chPrev == 'P')))) {
|
|
sc.SetState(SCE_ABL_DEFAULT);
|
|
}
|
|
break;
|
|
case SCE_ABL_IDENTIFIER:
|
|
if (sc.atLineStart || sc.atLineEnd || (!setWord.Contains(sc.ch) && sc.ch != '-')) {
|
|
char s[1000];
|
|
sc.GetCurrentLowered(s, sizeof(s));
|
|
bool isLastWordEnd = (s[0] == 'e' && s[1] =='n' && s[2] == 'd' && !IsAlphaNumeric(s[3]) && s[3] != '-'); // helps to identify "end trigger" phrase
|
|
if ((isSentenceStart && keywords2.InListAbbreviated (s,'(')) || (!isLastWordEnd && keywords3.InListAbbreviated (s,'('))) {
|
|
sc.ChangeState(SCE_ABL_BLOCK);
|
|
isSentenceStart = false;
|
|
}
|
|
else if (keywords1.InListAbbreviated (s,'(')) {
|
|
if (isLastWordEnd ||
|
|
(s[0] == 'f' && s[1] =='o' && s[2] == 'r' && s[3] == 'w' && s[4] =='a' && s[5] == 'r' && s[6] == 'd'&& !IsAlphaNumeric(s[7]))) {
|
|
sc.ChangeState(SCE_ABL_END);
|
|
isSentenceStart = false;
|
|
}
|
|
else if ((s[0] == 'e' && s[1] =='l' && s[2] == 's' && s[3] == 'e') ||
|
|
(s[0] == 't' && s[1] =='h' && s[2] == 'e' && s[3] == 'n')) {
|
|
sc.ChangeState(SCE_ABL_WORD);
|
|
isSentenceStart = true;
|
|
}
|
|
else {
|
|
sc.ChangeState(SCE_ABL_WORD);
|
|
isSentenceStart = false;
|
|
}
|
|
}
|
|
sc.SetState(SCE_ABL_DEFAULT);
|
|
}
|
|
break;
|
|
case SCE_ABL_PREPROCESSOR:
|
|
if (sc.atLineStart && !continuationLine) {
|
|
sc.SetState(SCE_ABL_DEFAULT);
|
|
// Force Scintilla to acknowledge changed stated even though this change might happen outside of the current line
|
|
possibleOOLChange = true;
|
|
isSentenceStart = true;
|
|
}
|
|
break;
|
|
case SCE_ABL_LINECOMMENT:
|
|
if (sc.atLineStart && !continuationLine) {
|
|
sc.SetState(SCE_ABL_DEFAULT);
|
|
isSentenceStart = true;
|
|
} else {
|
|
styleBeforeTaskMarker = SCE_ABL_LINECOMMENT;
|
|
highlightTaskMarker(sc, styler, keywords4);
|
|
}
|
|
break;
|
|
case SCE_ABL_TASKMARKER:
|
|
if (isoperator(sc.ch) || IsASpace(sc.ch)) {
|
|
sc.SetState(styleBeforeTaskMarker);
|
|
styleBeforeTaskMarker = SCE_ABL_DEFAULT;
|
|
}
|
|
// fall through
|
|
case SCE_ABL_COMMENT:
|
|
if (sc.Match('*', '/')) {
|
|
sc.Forward();
|
|
commentNestingLevel--;
|
|
if (commentNestingLevel == 0) {
|
|
sc.ForwardSetState(SCE_ABL_DEFAULT);
|
|
possibleOOLChange = true;
|
|
}
|
|
} else if (sc.Match('/', '*')) {
|
|
commentNestingLevel++;
|
|
sc.Forward();
|
|
}
|
|
if (commentNestingLevel > 0) {
|
|
styleBeforeTaskMarker = SCE_ABL_COMMENT;
|
|
possibleOOLChange = true;
|
|
highlightTaskMarker(sc, styler, keywords4);
|
|
}
|
|
break;
|
|
case SCE_ABL_STRING:
|
|
if (sc.ch == '~') {
|
|
sc.Forward(); // Skip a character after a tilde
|
|
} else if (sc.ch == '\"') {
|
|
sc.ForwardSetState(SCE_ABL_DEFAULT);
|
|
}
|
|
break;
|
|
case SCE_ABL_CHARACTER:
|
|
if (sc.ch == '~') {
|
|
sc.Forward(); // Skip a character after a tilde
|
|
} else if (sc.ch == '\'') {
|
|
sc.ForwardSetState(SCE_ABL_DEFAULT);
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (sc.atLineEnd && !atLineEndBeforeSwitch) {
|
|
// State exit processing consumed characters up to end of line.
|
|
lineCurrent++;
|
|
lineEndNext = styler.LineEnd(lineCurrent);
|
|
}
|
|
|
|
// Determine if a new state should be entered.
|
|
if (sc.state == SCE_ABL_DEFAULT) {
|
|
if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {
|
|
sc.SetState(SCE_ABL_NUMBER);
|
|
isSentenceStart = false;
|
|
} else if (!sc.atLineEnd && (setWordStart.Contains(sc.ch)) && sc.chPrev != '&') {
|
|
sc.SetState(SCE_ABL_IDENTIFIER);
|
|
} else if (sc.Match('/', '*')) {
|
|
if (sc.chPrev == '.' || sc.chPrev == ':' || sc.chPrev == '}') {
|
|
isSentenceStart = true;
|
|
}
|
|
sc.SetState(SCE_ABL_COMMENT);
|
|
possibleOOLChange = true;
|
|
commentNestingLevel++;
|
|
sc.Forward(); // Eat the * so it isn't used for the end of the comment
|
|
} else if (sc.ch == '\"') {
|
|
sc.SetState(SCE_ABL_STRING);
|
|
isSentenceStart = false;
|
|
} else if (sc.ch == '\'') {
|
|
sc.SetState(SCE_ABL_CHARACTER);
|
|
isSentenceStart = false;
|
|
} else if (sc.ch == '&' && visibleChars1 == 0 && isSentenceStart) {
|
|
// Preprocessor commands are alone on their line
|
|
sc.SetState(SCE_ABL_PREPROCESSOR);
|
|
// Force Scintilla to acknowledge changed stated even though this change might happen outside of the current line
|
|
possibleOOLChange = true;
|
|
// Skip whitespace between & and preprocessor word
|
|
do {
|
|
sc.Forward();
|
|
} while ((sc.ch == ' ' || sc.ch == '\t') && sc.More());
|
|
if (sc.atLineEnd) {
|
|
sc.SetState(SCE_ABL_DEFAULT);
|
|
}
|
|
} else if (sc.Match('/','/') && (IsASpace(sc.chPrev) || isSentenceStart)) {
|
|
// Line comments are valid after a white space or EOL
|
|
sc.SetState(SCE_ABL_LINECOMMENT);
|
|
// Skip whitespace between // and preprocessor word
|
|
do {
|
|
sc.Forward();
|
|
} while ((sc.ch == ' ' || sc.ch == '\t') && sc.More());
|
|
if (sc.atLineEnd) {
|
|
sc.SetState(SCE_ABL_DEFAULT);
|
|
}
|
|
} else if (isoperator(sc.ch)) {
|
|
sc.SetState(SCE_ABL_OPERATOR);
|
|
/* This code allows highlight of handles. Alas, it would cause the phrase "last-event:function"
|
|
to be recognized as a BlockBegin */
|
|
isSentenceStart = false;
|
|
}
|
|
else if ((sc.chPrev == '.' || sc.chPrev == ':' || sc.chPrev == '}') && (IsASpace(sc.ch))) {
|
|
isSentenceStart = true;
|
|
}
|
|
}
|
|
if (!IsASpace(sc.ch)) {
|
|
visibleChars1++;
|
|
}
|
|
if (!IsASpace(sc.ch) && !IsSpaceEquiv(sc.state)) {
|
|
visibleChars++;
|
|
}
|
|
continuationLine = false;
|
|
sc.Forward();
|
|
}
|
|
if (possibleOOLChange)
|
|
styler.ChangeLexerState(startPos, startPos + length);
|
|
sc.Complete();
|
|
}
|
|
|
|
|
|
// Store both the current line's fold level and the next lines in the
|
|
// level store to make it easy to pick up with each increment
|
|
// and to make it possible to fiddle the current level for "} else {".
|
|
|
|
void SCI_METHOD LexerABL::Fold(Sci_PositionU startPos, Sci_Position length, int initStyle, IDocument *pAccess) {
|
|
|
|
if (!options.fold)
|
|
return;
|
|
|
|
LexAccessor styler(pAccess);
|
|
|
|
Sci_PositionU endPos = startPos + length;
|
|
int visibleChars = 0;
|
|
Sci_Position lineCurrent = styler.GetLine(startPos);
|
|
int levelCurrent = SC_FOLDLEVELBASE;
|
|
if (lineCurrent > 0)
|
|
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
|
|
Sci_PositionU lineStartNext = styler.LineStart(lineCurrent+1);
|
|
int levelNext = levelCurrent;
|
|
char chNext = styler[startPos];
|
|
int styleNext = styler.StyleAt(startPos);
|
|
int style = initStyle;
|
|
for (Sci_PositionU i = startPos; i < endPos; i++) {
|
|
chNext = static_cast<char>(tolower(chNext)); // check tolower
|
|
char ch = chNext;
|
|
chNext = styler.SafeGetCharAt(i+1);
|
|
int stylePrev = style;
|
|
style = styleNext;
|
|
styleNext = styler.StyleAt(i+1);
|
|
bool atEOL = i == (lineStartNext-1);
|
|
if (options.foldComment && options.foldCommentMultiline && IsStreamCommentStyle(style)) {
|
|
if (!IsStreamCommentStyle(stylePrev)) {
|
|
levelNext++;
|
|
} else if (!IsStreamCommentStyle(styleNext) && !atEOL) {
|
|
// Comments don't end at end of line and the next character may be unstyled.
|
|
levelNext--;
|
|
}
|
|
}
|
|
if (options.foldSyntaxBased) {
|
|
if (style == SCE_ABL_BLOCK && !IsAlphaNumeric(chNext)) {
|
|
levelNext++;
|
|
}
|
|
else if (style == SCE_ABL_END && (ch == 'e' || ch == 'f')) {
|
|
levelNext--;
|
|
}
|
|
}
|
|
if (!IsASpace(ch))
|
|
visibleChars++;
|
|
if (atEOL || (i == endPos-1)) {
|
|
int lev = levelCurrent | levelNext << 16;
|
|
if (visibleChars == 0 && options.foldCompact)
|
|
lev |= SC_FOLDLEVELWHITEFLAG;
|
|
if (levelCurrent < levelNext)
|
|
lev |= SC_FOLDLEVELHEADERFLAG;
|
|
if (lev != styler.LevelAt(lineCurrent)) {
|
|
styler.SetLevel(lineCurrent, lev);
|
|
}
|
|
lineCurrent++;
|
|
lineStartNext = styler.LineStart(lineCurrent+1);
|
|
levelCurrent = levelNext;
|
|
if (atEOL && (i == static_cast<Sci_PositionU>(styler.Length()-1))) {
|
|
// There is an empty line at end of file so give it same level and empty
|
|
styler.SetLevel(lineCurrent, (levelCurrent | levelCurrent << 16) | SC_FOLDLEVELWHITEFLAG);
|
|
}
|
|
visibleChars = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
LexerModule lmProgress(SCLEX_PROGRESS, LexerABL::LexerFactoryABL, "abl", ablWordLists);
|