574 lines
19 KiB
C++
574 lines
19 KiB
C++
// Scintilla source code edit control
|
|
/** @file LexPython.cxx
|
|
** Lexer for Python.
|
|
**/
|
|
// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
|
|
// The License.txt file describes the conditions under which this software may be distributed.
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <assert.h>
|
|
#include <ctype.h>
|
|
|
|
#include "ILexer.h"
|
|
#include "Scintilla.h"
|
|
#include "SciLexer.h"
|
|
|
|
#include "PropSetSimple.h"
|
|
#include "WordList.h"
|
|
#include "LexAccessor.h"
|
|
#include "Accessor.h"
|
|
#include "StyleContext.h"
|
|
#include "CharacterSet.h"
|
|
#include "LexerModule.h"
|
|
|
|
#ifdef SCI_NAMESPACE
|
|
using namespace Scintilla;
|
|
#endif
|
|
|
|
/* kwCDef, kwCTypeName only used for Cython */
|
|
enum kwType { kwOther, kwClass, kwDef, kwImport, kwCDef, kwCTypeName };
|
|
|
|
static const int indicatorWhitespace = 1;
|
|
|
|
static bool IsPyComment(Accessor &styler, int pos, int len) {
|
|
return len > 0 && styler[pos] == '#';
|
|
}
|
|
|
|
enum literalsAllowed { litNone=0, litU=1, litB=2};
|
|
|
|
static bool IsPyStringTypeChar(int ch, literalsAllowed allowed) {
|
|
return
|
|
((allowed & litB) && (ch == 'b' || ch == 'B')) ||
|
|
((allowed & litU) && (ch == 'u' || ch == 'U'));
|
|
}
|
|
|
|
static bool IsPyStringStart(int ch, int chNext, int chNext2, literalsAllowed allowed) {
|
|
if (ch == '\'' || ch == '"')
|
|
return true;
|
|
if (IsPyStringTypeChar(ch, allowed)) {
|
|
if (chNext == '"' || chNext == '\'')
|
|
return true;
|
|
if ((chNext == 'r' || chNext == 'R') && (chNext2 == '"' || chNext2 == '\''))
|
|
return true;
|
|
}
|
|
if ((ch == 'r' || ch == 'R') && (chNext == '"' || chNext == '\''))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/* Return the state to use for the string starting at i; *nextIndex will be set to the first index following the quote(s) */
|
|
static int GetPyStringState(Accessor &styler, int i, unsigned int *nextIndex, literalsAllowed allowed) {
|
|
char ch = styler.SafeGetCharAt(i);
|
|
char chNext = styler.SafeGetCharAt(i + 1);
|
|
|
|
// Advance beyond r, u, or ur prefix (or r, b, or br in Python 3.0), but bail if there are any unexpected chars
|
|
if (ch == 'r' || ch == 'R') {
|
|
i++;
|
|
ch = styler.SafeGetCharAt(i);
|
|
chNext = styler.SafeGetCharAt(i + 1);
|
|
} else if (IsPyStringTypeChar(ch, allowed)) {
|
|
if (chNext == 'r' || chNext == 'R')
|
|
i += 2;
|
|
else
|
|
i += 1;
|
|
ch = styler.SafeGetCharAt(i);
|
|
chNext = styler.SafeGetCharAt(i + 1);
|
|
}
|
|
|
|
if (ch != '"' && ch != '\'') {
|
|
*nextIndex = i + 1;
|
|
return SCE_P_DEFAULT;
|
|
}
|
|
|
|
if (ch == chNext && ch == styler.SafeGetCharAt(i + 2)) {
|
|
*nextIndex = i + 3;
|
|
|
|
if (ch == '"')
|
|
return SCE_P_TRIPLEDOUBLE;
|
|
else
|
|
return SCE_P_TRIPLE;
|
|
} else {
|
|
*nextIndex = i + 1;
|
|
|
|
if (ch == '"')
|
|
return SCE_P_STRING;
|
|
else
|
|
return SCE_P_CHARACTER;
|
|
}
|
|
}
|
|
|
|
static inline bool IsAWordChar(int ch) {
|
|
return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_');
|
|
}
|
|
|
|
static inline bool IsAWordStart(int ch) {
|
|
return (ch < 0x80) && (isalnum(ch) || ch == '_');
|
|
}
|
|
|
|
static void ColourisePyDoc(unsigned int startPos, int length, int initStyle,
|
|
WordList *keywordlists[], Accessor &styler) {
|
|
|
|
int endPos = startPos + length;
|
|
|
|
// Backtrack to previous line in case need to fix its tab whinging
|
|
int lineCurrent = styler.GetLine(startPos);
|
|
if (startPos > 0) {
|
|
if (lineCurrent > 0) {
|
|
lineCurrent--;
|
|
// Look for backslash-continued lines
|
|
while (lineCurrent > 0) {
|
|
int eolPos = styler.LineStart(lineCurrent) - 1;
|
|
int eolStyle = styler.StyleAt(eolPos);
|
|
if (eolStyle == SCE_P_STRING
|
|
|| eolStyle == SCE_P_CHARACTER
|
|
|| eolStyle == SCE_P_STRINGEOL) {
|
|
lineCurrent -= 1;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
startPos = styler.LineStart(lineCurrent);
|
|
}
|
|
initStyle = startPos == 0 ? SCE_P_DEFAULT : styler.StyleAt(startPos - 1);
|
|
}
|
|
|
|
WordList &keywords = *keywordlists[0];
|
|
WordList &keywords2 = *keywordlists[1];
|
|
|
|
// property tab.timmy.whinge.level
|
|
// For Python code, checks whether indenting is consistent.
|
|
// The default, 0 turns off indentation checking,
|
|
// 1 checks whether each line is potentially inconsistent with the previous line,
|
|
// 2 checks whether any space characters occur before a tab character in the indentation,
|
|
// 3 checks whether any spaces are in the indentation, and
|
|
// 4 checks for any tab characters in the indentation.
|
|
// 1 is a good level to use.
|
|
const int whingeLevel = styler.GetPropertyInt("tab.timmy.whinge.level");
|
|
|
|
// property lexer.python.literals.binary
|
|
// Set to 0 to not recognise Python 3 binary and octal literals: 0b1011 0o712.
|
|
bool base2or8Literals = styler.GetPropertyInt("lexer.python.literals.binary", 1) != 0;
|
|
|
|
// property lexer.python.strings.u
|
|
// Set to 0 to not recognise Python Unicode literals u"x" as used before Python 3.
|
|
literalsAllowed allowedLiterals = (styler.GetPropertyInt("lexer.python.strings.u", 1)) ? litU : litNone;
|
|
|
|
// property lexer.python.strings.b
|
|
// Set to 0 to not recognise Python 3 bytes literals b"x".
|
|
if (styler.GetPropertyInt("lexer.python.strings.b", 1))
|
|
allowedLiterals = static_cast<literalsAllowed>(allowedLiterals | litB);
|
|
|
|
// property lexer.python.strings.over.newline
|
|
// Set to 1 to allow strings to span newline characters.
|
|
bool stringsOverNewline = styler.GetPropertyInt("lexer.python.strings.over.newline") != 0;
|
|
|
|
initStyle = initStyle & 31;
|
|
if (initStyle == SCE_P_STRINGEOL) {
|
|
initStyle = SCE_P_DEFAULT;
|
|
}
|
|
|
|
kwType kwLast = kwOther;
|
|
int spaceFlags = 0;
|
|
styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment);
|
|
bool base_n_number = false;
|
|
|
|
StyleContext sc(startPos, endPos - startPos, initStyle, styler);
|
|
|
|
bool indentGood = true;
|
|
int startIndicator = sc.currentPos;
|
|
bool inContinuedString = false;
|
|
|
|
for (; sc.More(); sc.Forward()) {
|
|
|
|
if (sc.atLineStart) {
|
|
styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment);
|
|
indentGood = true;
|
|
if (whingeLevel == 1) {
|
|
indentGood = (spaceFlags & wsInconsistent) == 0;
|
|
} else if (whingeLevel == 2) {
|
|
indentGood = (spaceFlags & wsSpaceTab) == 0;
|
|
} else if (whingeLevel == 3) {
|
|
indentGood = (spaceFlags & wsSpace) == 0;
|
|
} else if (whingeLevel == 4) {
|
|
indentGood = (spaceFlags & wsTab) == 0;
|
|
}
|
|
if (!indentGood) {
|
|
styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 0);
|
|
startIndicator = sc.currentPos;
|
|
}
|
|
}
|
|
|
|
if (sc.atLineEnd) {
|
|
if ((sc.state == SCE_P_DEFAULT) ||
|
|
(sc.state == SCE_P_TRIPLE) ||
|
|
(sc.state == SCE_P_TRIPLEDOUBLE)) {
|
|
// Perform colourisation of white space and triple quoted strings at end of each line to allow
|
|
// tab marking to work inside white space and triple quoted strings
|
|
sc.SetState(sc.state);
|
|
}
|
|
lineCurrent++;
|
|
if ((sc.state == SCE_P_STRING) || (sc.state == SCE_P_CHARACTER)) {
|
|
if (inContinuedString || stringsOverNewline) {
|
|
inContinuedString = false;
|
|
} else {
|
|
sc.ChangeState(SCE_P_STRINGEOL);
|
|
sc.ForwardSetState(SCE_P_DEFAULT);
|
|
}
|
|
}
|
|
if (!sc.More())
|
|
break;
|
|
}
|
|
|
|
bool needEOLCheck = false;
|
|
|
|
// Check for a state end
|
|
if (sc.state == SCE_P_OPERATOR) {
|
|
kwLast = kwOther;
|
|
sc.SetState(SCE_P_DEFAULT);
|
|
} else if (sc.state == SCE_P_NUMBER) {
|
|
if (!IsAWordChar(sc.ch) &&
|
|
!(!base_n_number && ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E')))) {
|
|
sc.SetState(SCE_P_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_P_IDENTIFIER) {
|
|
if ((sc.ch == '.') || (!IsAWordChar(sc.ch))) {
|
|
char s[100];
|
|
sc.GetCurrent(s, sizeof(s));
|
|
int style = SCE_P_IDENTIFIER;
|
|
if ((kwLast == kwImport) && (strcmp(s, "as") == 0)) {
|
|
style = SCE_P_WORD;
|
|
} else if (keywords.InList(s)) {
|
|
style = SCE_P_WORD;
|
|
} else if (kwLast == kwClass) {
|
|
style = SCE_P_CLASSNAME;
|
|
} else if (kwLast == kwDef) {
|
|
style = SCE_P_DEFNAME;
|
|
} else if (kwLast == kwCDef) {
|
|
int pos = sc.currentPos;
|
|
unsigned char ch = styler.SafeGetCharAt(pos, '\0');
|
|
while (ch != '\0') {
|
|
if (ch == '(') {
|
|
style = SCE_P_DEFNAME;
|
|
break;
|
|
} else if (ch == ':') {
|
|
style = SCE_P_CLASSNAME;
|
|
break;
|
|
} else if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r') {
|
|
pos++;
|
|
ch = styler.SafeGetCharAt(pos, '\0');
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
} else if (keywords2.InList(s)) {
|
|
style = SCE_P_WORD2;
|
|
}
|
|
sc.ChangeState(style);
|
|
sc.SetState(SCE_P_DEFAULT);
|
|
if (style == SCE_P_WORD) {
|
|
if (0 == strcmp(s, "class"))
|
|
kwLast = kwClass;
|
|
else if (0 == strcmp(s, "def"))
|
|
kwLast = kwDef;
|
|
else if (0 == strcmp(s, "import"))
|
|
kwLast = kwImport;
|
|
else if (0 == strcmp(s, "cdef"))
|
|
kwLast = kwCDef;
|
|
else if (0 == strcmp(s, "cimport"))
|
|
kwLast = kwImport;
|
|
else if (kwLast != kwCDef)
|
|
kwLast = kwOther;
|
|
} else if (kwLast != kwCDef) {
|
|
kwLast = kwOther;
|
|
}
|
|
}
|
|
} else if ((sc.state == SCE_P_COMMENTLINE) || (sc.state == SCE_P_COMMENTBLOCK)) {
|
|
if (sc.ch == '\r' || sc.ch == '\n') {
|
|
sc.SetState(SCE_P_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_P_DECORATOR) {
|
|
if (!IsAWordChar(sc.ch)) {
|
|
sc.SetState(SCE_P_DEFAULT);
|
|
}
|
|
} else if ((sc.state == SCE_P_STRING) || (sc.state == SCE_P_CHARACTER)) {
|
|
if (sc.ch == '\\') {
|
|
if ((sc.chNext == '\r') && (sc.GetRelative(2) == '\n')) {
|
|
sc.Forward();
|
|
}
|
|
if (sc.chNext == '\n' || sc.chNext == '\r') {
|
|
inContinuedString = true;
|
|
} else {
|
|
// Don't roll over the newline.
|
|
sc.Forward();
|
|
}
|
|
} else if ((sc.state == SCE_P_STRING) && (sc.ch == '\"')) {
|
|
sc.ForwardSetState(SCE_P_DEFAULT);
|
|
needEOLCheck = true;
|
|
} else if ((sc.state == SCE_P_CHARACTER) && (sc.ch == '\'')) {
|
|
sc.ForwardSetState(SCE_P_DEFAULT);
|
|
needEOLCheck = true;
|
|
}
|
|
} else if (sc.state == SCE_P_TRIPLE) {
|
|
if (sc.ch == '\\') {
|
|
sc.Forward();
|
|
} else if (sc.Match("\'\'\'")) {
|
|
sc.Forward();
|
|
sc.Forward();
|
|
sc.ForwardSetState(SCE_P_DEFAULT);
|
|
needEOLCheck = true;
|
|
}
|
|
} else if (sc.state == SCE_P_TRIPLEDOUBLE) {
|
|
if (sc.ch == '\\') {
|
|
sc.Forward();
|
|
} else if (sc.Match("\"\"\"")) {
|
|
sc.Forward();
|
|
sc.Forward();
|
|
sc.ForwardSetState(SCE_P_DEFAULT);
|
|
needEOLCheck = true;
|
|
}
|
|
}
|
|
|
|
if (!indentGood && !IsASpaceOrTab(sc.ch)) {
|
|
styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 1);
|
|
startIndicator = sc.currentPos;
|
|
indentGood = true;
|
|
}
|
|
|
|
// One cdef line, clear kwLast only at end of line
|
|
if (kwLast == kwCDef && sc.atLineEnd) {
|
|
kwLast = kwOther;
|
|
}
|
|
|
|
// State exit code may have moved on to end of line
|
|
if (needEOLCheck && sc.atLineEnd) {
|
|
lineCurrent++;
|
|
styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment);
|
|
if (!sc.More())
|
|
break;
|
|
}
|
|
|
|
// Check for a new state starting character
|
|
if (sc.state == SCE_P_DEFAULT) {
|
|
if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {
|
|
if (sc.ch == '0' && (sc.chNext == 'x' || sc.chNext == 'X')) {
|
|
base_n_number = true;
|
|
sc.SetState(SCE_P_NUMBER);
|
|
} else if (sc.ch == '0' &&
|
|
(sc.chNext == 'o' || sc.chNext == 'O' || sc.chNext == 'b' || sc.chNext == 'B')) {
|
|
if (base2or8Literals) {
|
|
base_n_number = true;
|
|
sc.SetState(SCE_P_NUMBER);
|
|
} else {
|
|
sc.SetState(SCE_P_NUMBER);
|
|
sc.ForwardSetState(SCE_P_IDENTIFIER);
|
|
}
|
|
} else {
|
|
base_n_number = false;
|
|
sc.SetState(SCE_P_NUMBER);
|
|
}
|
|
} else if ((isascii(sc.ch) && isoperator(static_cast<char>(sc.ch))) || sc.ch == '`') {
|
|
sc.SetState(SCE_P_OPERATOR);
|
|
} else if (sc.ch == '#') {
|
|
sc.SetState(sc.chNext == '#' ? SCE_P_COMMENTBLOCK : SCE_P_COMMENTLINE);
|
|
} else if (sc.ch == '@') {
|
|
sc.SetState(SCE_P_DECORATOR);
|
|
} else if (IsPyStringStart(sc.ch, sc.chNext, sc.GetRelative(2), allowedLiterals)) {
|
|
unsigned int nextIndex = 0;
|
|
sc.SetState(GetPyStringState(styler, sc.currentPos, &nextIndex, allowedLiterals));
|
|
while (nextIndex > (sc.currentPos + 1) && sc.More()) {
|
|
sc.Forward();
|
|
}
|
|
} else if (IsAWordStart(sc.ch)) {
|
|
sc.SetState(SCE_P_IDENTIFIER);
|
|
}
|
|
}
|
|
}
|
|
styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 0);
|
|
sc.Complete();
|
|
}
|
|
|
|
static bool IsCommentLine(int line, Accessor &styler) {
|
|
int pos = styler.LineStart(line);
|
|
int eol_pos = styler.LineStart(line + 1) - 1;
|
|
for (int i = pos; i < eol_pos; i++) {
|
|
char ch = styler[i];
|
|
if (ch == '#')
|
|
return true;
|
|
else if (ch != ' ' && ch != '\t')
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool IsQuoteLine(int line, Accessor &styler) {
|
|
int style = styler.StyleAt(styler.LineStart(line)) & 31;
|
|
return ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE));
|
|
}
|
|
|
|
|
|
static void FoldPyDoc(unsigned int startPos, int length, int /*initStyle - unused*/,
|
|
WordList *[], Accessor &styler) {
|
|
const int maxPos = startPos + length;
|
|
const int maxLines = styler.GetLine(maxPos - 1); // Requested last line
|
|
const int docLines = styler.GetLine(styler.Length() - 1); // Available last line
|
|
|
|
// property fold.comment.python
|
|
// This option enables folding multi-line comments when using the Python lexer.
|
|
const bool foldComment = styler.GetPropertyInt("fold.comment.python") != 0;
|
|
|
|
// property fold.quotes.python
|
|
// This option enables folding multi-line quoted strings when using the Python lexer.
|
|
const bool foldQuotes = styler.GetPropertyInt("fold.quotes.python") != 0;
|
|
|
|
const bool foldCompact = styler.GetPropertyInt("fold.compact") != 0;
|
|
|
|
// Backtrack to previous non-blank line so we can determine indent level
|
|
// for any white space lines (needed esp. within triple quoted strings)
|
|
// and so we can fix any preceding fold level (which is why we go back
|
|
// at least one line in all cases)
|
|
int spaceFlags = 0;
|
|
int lineCurrent = styler.GetLine(startPos);
|
|
int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL);
|
|
while (lineCurrent > 0) {
|
|
lineCurrent--;
|
|
indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL);
|
|
if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG) &&
|
|
(!IsCommentLine(lineCurrent, styler)) &&
|
|
(!IsQuoteLine(lineCurrent, styler)))
|
|
break;
|
|
}
|
|
int indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK;
|
|
|
|
// Set up initial loop state
|
|
startPos = styler.LineStart(lineCurrent);
|
|
int prev_state = SCE_P_DEFAULT & 31;
|
|
if (lineCurrent >= 1)
|
|
prev_state = styler.StyleAt(startPos - 1) & 31;
|
|
int prevQuote = foldQuotes && ((prev_state == SCE_P_TRIPLE) || (prev_state == SCE_P_TRIPLEDOUBLE));
|
|
int prevComment = 0;
|
|
if (lineCurrent >= 1)
|
|
prevComment = foldComment && IsCommentLine(lineCurrent - 1, styler);
|
|
|
|
// Process all characters to end of requested range or end of any triple quote
|
|
// or comment that hangs over the end of the range. Cap processing in all cases
|
|
// to end of document (in case of unclosed quote or comment at end).
|
|
while ((lineCurrent <= docLines) && ((lineCurrent <= maxLines) || prevQuote || prevComment)) {
|
|
|
|
// Gather info
|
|
int lev = indentCurrent;
|
|
int lineNext = lineCurrent + 1;
|
|
int indentNext = indentCurrent;
|
|
int quote = false;
|
|
if (lineNext <= docLines) {
|
|
// Information about next line is only available if not at end of document
|
|
indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL);
|
|
int style = styler.StyleAt(styler.LineStart(lineNext)) & 31;
|
|
quote = foldQuotes && ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE));
|
|
}
|
|
const int quote_start = (quote && !prevQuote);
|
|
const int quote_continue = (quote && prevQuote);
|
|
const int comment = foldComment && IsCommentLine(lineCurrent, styler);
|
|
const int comment_start = (comment && !prevComment && (lineNext <= docLines) &&
|
|
IsCommentLine(lineNext, styler) && (lev > SC_FOLDLEVELBASE));
|
|
const int comment_continue = (comment && prevComment);
|
|
if ((!quote || !prevQuote) && !comment)
|
|
indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK;
|
|
if (quote)
|
|
indentNext = indentCurrentLevel;
|
|
if (indentNext & SC_FOLDLEVELWHITEFLAG)
|
|
indentNext = SC_FOLDLEVELWHITEFLAG | indentCurrentLevel;
|
|
|
|
if (quote_start) {
|
|
// Place fold point at start of triple quoted string
|
|
lev |= SC_FOLDLEVELHEADERFLAG;
|
|
} else if (quote_continue || prevQuote) {
|
|
// Add level to rest of lines in the string
|
|
lev = lev + 1;
|
|
} else if (comment_start) {
|
|
// Place fold point at start of a block of comments
|
|
lev |= SC_FOLDLEVELHEADERFLAG;
|
|
} else if (comment_continue) {
|
|
// Add level to rest of lines in the block
|
|
lev = lev + 1;
|
|
}
|
|
|
|
// Skip past any blank lines for next indent level info; we skip also
|
|
// comments (all comments, not just those starting in column 0)
|
|
// which effectively folds them into surrounding code rather
|
|
// than screwing up folding.
|
|
|
|
while (!quote &&
|
|
(lineNext < docLines) &&
|
|
((indentNext & SC_FOLDLEVELWHITEFLAG) ||
|
|
(lineNext <= docLines && IsCommentLine(lineNext, styler)))) {
|
|
|
|
lineNext++;
|
|
indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL);
|
|
}
|
|
|
|
const int levelAfterComments = indentNext & SC_FOLDLEVELNUMBERMASK;
|
|
const int levelBeforeComments = Maximum(indentCurrentLevel,levelAfterComments);
|
|
|
|
// Now set all the indent levels on the lines we skipped
|
|
// Do this from end to start. Once we encounter one line
|
|
// which is indented more than the line after the end of
|
|
// the comment-block, use the level of the block before
|
|
|
|
int skipLine = lineNext;
|
|
int skipLevel = levelAfterComments;
|
|
|
|
while (--skipLine > lineCurrent) {
|
|
int skipLineIndent = styler.IndentAmount(skipLine, &spaceFlags, NULL);
|
|
|
|
if (foldCompact) {
|
|
if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments)
|
|
skipLevel = levelBeforeComments;
|
|
|
|
int whiteFlag = skipLineIndent & SC_FOLDLEVELWHITEFLAG;
|
|
|
|
styler.SetLevel(skipLine, skipLevel | whiteFlag);
|
|
} else {
|
|
if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments &&
|
|
!(skipLineIndent & SC_FOLDLEVELWHITEFLAG) &&
|
|
!IsCommentLine(skipLine, styler))
|
|
skipLevel = levelBeforeComments;
|
|
|
|
styler.SetLevel(skipLine, skipLevel);
|
|
}
|
|
}
|
|
|
|
// Set fold header on non-quote/non-comment line
|
|
if (!quote && !comment && !(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
|
|
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK))
|
|
lev |= SC_FOLDLEVELHEADERFLAG;
|
|
}
|
|
|
|
// Keep track of triple quote and block comment state of previous line
|
|
prevQuote = quote;
|
|
prevComment = comment_start || comment_continue;
|
|
|
|
// Set fold level for this line and move to next line
|
|
styler.SetLevel(lineCurrent, lev);
|
|
indentCurrent = indentNext;
|
|
lineCurrent = lineNext;
|
|
}
|
|
|
|
// NOTE: Cannot set level of last line here because indentCurrent doesn't have
|
|
// header flag set; the loop above is crafted to take care of this case!
|
|
//styler.SetLevel(lineCurrent, indentCurrent);
|
|
}
|
|
|
|
static const char *const pythonWordListDesc[] = {
|
|
"Keywords",
|
|
"Highlighted identifiers",
|
|
0
|
|
};
|
|
|
|
LexerModule lmPython(SCLEX_PYTHON, ColourisePyDoc, "python", FoldPyDoc,
|
|
pythonWordListDesc);
|
|
|