notepad-plus-plus/scintilla/lexers/LexNim.cxx

811 lines
27 KiB
C++

// Scintilla source code edit control
/** @file LexNim.cxx
** Lexer for Nim
** Written by Jad Altahan (github.com/xv)
** Nim manual: https://nim-lang.org/docs/manual.html
**/
// Copyright 1998-2001 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 <string>
#include <map>
#include <algorithm>
#include "ILexer.h"
#include "Scintilla.h"
#include "SciLexer.h"
#include "StringCopy.h"
#include "WordList.h"
#include "LexAccessor.h"
#include "Accessor.h"
#include "StyleContext.h"
#include "CharacterSet.h"
#include "LexerModule.h"
#include "OptionSet.h"
#include "DefaultLexer.h"
using namespace Scintilla;
namespace {
// Use an unnamed namespace to protect the functions and classes from name conflicts
enum NumType {
Binary,
Octal,
Exponent,
Hexadecimal,
Decimal,
FormatError
};
int GetNumStyle(const int numType) noexcept {
if (numType == NumType::FormatError) {
return SCE_NIM_NUMERROR;
}
return SCE_NIM_NUMBER;
}
constexpr bool IsLetter(const int ch) noexcept {
// 97 to 122 || 65 to 90
return (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z');
}
bool IsAWordChar(const int ch) noexcept {
return ch < 0x80 && (isalnum(ch) || ch == '_' || ch == '.');
}
int IsNumHex(const StyleContext &sc) noexcept {
return sc.chNext == 'x' || sc.chNext == 'X';
}
int IsNumBinary(const StyleContext &sc) noexcept {
return sc.chNext == 'b' || sc.chNext == 'B';
}
int IsNumOctal(const StyleContext &sc) {
return IsADigit(sc.chNext) || sc.chNext == 'o';
}
constexpr bool IsNewline(const int ch) noexcept {
return (ch == '\n' || ch == '\r');
}
bool IsFuncName(const char *str) noexcept {
const char *identifiers[] = {
"proc",
"func",
"macro",
"method",
"template",
"iterator",
"converter"
};
for (const char *id : identifiers) {
if (strcmp(str, id) == 0) {
return true;
}
}
return false;
}
constexpr bool IsTripleLiteral(const int style) noexcept {
return style == SCE_NIM_TRIPLE || style == SCE_NIM_TRIPLEDOUBLE;
}
constexpr bool IsLineComment(const int style) noexcept {
return style == SCE_NIM_COMMENTLINE || style == SCE_NIM_COMMENTLINEDOC;
}
constexpr bool IsStreamComment(const int style) noexcept {
return style == SCE_NIM_COMMENT || style == SCE_NIM_COMMENTDOC;
}
// Adopted from Accessor.cxx
int GetIndent(const Sci_Position line, Accessor &styler) {
Sci_Position startPos = styler.LineStart(line);
const Sci_Position eolPos = styler.LineStart(line + 1) - 1;
char ch = styler[startPos];
int style = styler.StyleAt(startPos);
int indent = 0;
bool inPrevPrefix = line > 0;
Sci_Position posPrev = inPrevPrefix ? styler.LineStart(line - 1) : 0;
// No fold points inside triple literals
while ((IsASpaceOrTab(ch) || IsTripleLiteral(style)) && (startPos < eolPos)) {
if (inPrevPrefix) {
const char chPrev = styler[posPrev++];
if (chPrev != ' ' && chPrev != '\t') {
inPrevPrefix = false;
}
}
if (ch == '\t') {
indent = (indent / 8 + 1) * 8;
} else {
indent++;
}
startPos++;
ch = styler[startPos];
style = styler.StyleAt(startPos);
}
// Prevent creating fold lines for comments if indented
if (!(IsStreamComment(style) || IsLineComment(style)))
indent += SC_FOLDLEVELBASE;
if (styler.LineStart(line) == styler.Length()
|| IsASpaceOrTab(ch)
|| IsNewline(ch)
|| IsStreamComment(style)
|| IsLineComment(style)) {
return indent | SC_FOLDLEVELWHITEFLAG;
} else {
return indent;
}
}
int IndentAmount(const Sci_Position line, Accessor &styler) {
const int indent = GetIndent(line, styler);
const int indentLevel = indent & SC_FOLDLEVELNUMBERMASK;
return indentLevel <= SC_FOLDLEVELBASE ? indent : indentLevel | (indent & ~SC_FOLDLEVELNUMBERMASK);
}
struct OptionsNim {
bool fold;
bool foldCompact;
bool highlightRawStrIdent;
OptionsNim() {
fold = true;
foldCompact = true;
highlightRawStrIdent = false;
}
};
static const char *const nimWordListDesc[] = {
"Keywords",
nullptr
};
struct OptionSetNim : public OptionSet<OptionsNim> {
OptionSetNim() {
DefineProperty("lexer.nim.raw.strings.highlight.ident", &OptionsNim::highlightRawStrIdent,
"Set to 1 to enable highlighting generalized raw string identifiers. "
"Generalized raw string identifiers are anything other than r (or R).");
DefineProperty("fold", &OptionsNim::fold);
DefineProperty("fold.compact", &OptionsNim::foldCompact);
DefineWordListSets(nimWordListDesc);
}
};
LexicalClass lexicalClasses[] = {
// Lexer Nim SCLEX_NIM SCE_NIM_:
0, "SCE_NIM_DEFAULT", "default", "White space",
1, "SCE_NIM_COMMENT", "comment block", "Block comment",
2, "SCE_NIM_COMMENTDOC", "comment block doc", "Block doc comment",
3, "SCE_NIM_COMMENTLINE", "comment line", "Line comment",
4, "SCE_NIM_COMMENTLINEDOC", "comment doc", "Line doc comment",
5, "SCE_NIM_NUMBER", "literal numeric", "Number",
6, "SCE_NIM_STRING", "literal string", "String",
7, "SCE_NIM_CHARACTER", "literal string", "Single quoted string",
8, "SCE_NIM_WORD", "keyword", "Keyword",
9, "SCE_NIM_TRIPLE", "literal string", "Triple quotes",
10, "SCE_NIM_TRIPLEDOUBLE", "literal string", "Triple double quotes",
11, "SCE_NIM_BACKTICKS", "operator definition", "Identifiers",
12, "SCE_NIM_FUNCNAME", "identifier", "Function name definition",
13, "SCE_NIM_STRINGEOL", "error literal string", "String is not closed",
14, "SCE_NIM_NUMERROR", "numeric error", "Numeric format error",
15, "SCE_NIM_OPERATOR", "operator", "Operators",
16, "SCE_NIM_IDENTIFIER", "identifier", "Identifiers",
};
}
class LexerNim : public DefaultLexer {
CharacterSet setWord;
WordList keywords;
OptionsNim options;
OptionSetNim osNim;
public:
LexerNim() :
DefaultLexer("nim", SCLEX_NIM, lexicalClasses, ELEMENTS(lexicalClasses)),
setWord(CharacterSet::setAlphaNum, "_", 0x80, true) { }
virtual ~LexerNim() { }
void SCI_METHOD Release() noexcept override {
delete this;
}
int SCI_METHOD Version() const noexcept override {
return lvRelease5;
}
const char * SCI_METHOD PropertyNames() override {
return osNim.PropertyNames();
}
int SCI_METHOD PropertyType(const char *name) override {
return osNim.PropertyType(name);
}
const char * SCI_METHOD DescribeProperty(const char *name) override {
return osNim.DescribeProperty(name);
}
Sci_Position SCI_METHOD PropertySet(const char *key, const char *val) override;
const char * SCI_METHOD PropertyGet(const char* key) override {
return osNim.PropertyGet(key);
}
const char * SCI_METHOD DescribeWordListSets() override {
return osNim.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 *) noexcept override {
return nullptr;
}
int SCI_METHOD LineEndTypesSupported() noexcept override {
return SC_LINE_END_TYPE_UNICODE;
}
int SCI_METHOD PrimaryStyleFromStyle(int style) noexcept override {
return style;
}
static ILexer5 *LexerFactoryNim() {
return new LexerNim();
}
};
Sci_Position SCI_METHOD LexerNim::PropertySet(const char *key, const char *val) {
if (osNim.PropertySet(&options, key, val)) {
return 0;
}
return -1;
}
Sci_Position SCI_METHOD LexerNim::WordListSet(int n, const char *wl) {
WordList *wordListN = nullptr;
switch (n) {
case 0:
wordListN = &keywords;
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 LexerNim::Lex(Sci_PositionU startPos, Sci_Position length,
int initStyle, IDocument *pAccess) {
// No one likes a leaky string
if (initStyle == SCE_NIM_STRINGEOL) {
initStyle = SCE_NIM_DEFAULT;
}
Accessor styler(pAccess, nullptr);
StyleContext sc(startPos, length, initStyle, styler);
// Nim supports nested block comments!
Sci_Position lineCurrent = styler.GetLine(startPos);
int commentNestLevel = lineCurrent > 0 ? styler.GetLineState(lineCurrent - 1) : 0;
int numType = NumType::Decimal;
int decimalCount = 0;
bool funcNameExists = false;
bool isStylingRawString = false;
bool isStylingRawStringIdent = false;
for (; sc.More(); sc.Forward()) {
if (sc.atLineStart) {
if (sc.state == SCE_NIM_STRING) {
sc.SetState(SCE_NIM_STRING);
}
lineCurrent = styler.GetLine(sc.currentPos);
styler.SetLineState(lineCurrent, commentNestLevel);
}
// Handle string line continuation
if (sc.ch == '\\' && (sc.chNext == '\n' || sc.chNext == '\r') &&
(sc.state == SCE_NIM_STRING || sc.state == SCE_NIM_CHARACTER) && !isStylingRawString) {
sc.Forward();
if (sc.ch == '\r' && sc.chNext == '\n') {
sc.Forward();
}
continue;
}
switch (sc.state) {
case SCE_NIM_OPERATOR:
funcNameExists = false;
sc.SetState(SCE_NIM_DEFAULT);
break;
case SCE_NIM_NUMBER:
// For a type suffix, such as 0x80'u8
if (sc.ch == '\'') {
if (sc.chNext == 'i' || sc.chNext == 'I' ||
sc.chNext == 'u' || sc.chNext == 'U' ||
sc.chNext == 'f' || sc.chNext == 'F' ||
sc.chNext == 'd' || sc.chNext == 'D') {
sc.Forward(2);
}
} else if (sc.ch == '.') {
if (IsADigit(sc.chNext)) {
sc.Forward();
} else if (numType <= NumType::Exponent) {
sc.SetState(SCE_NIM_OPERATOR);
break;
} else {
decimalCount++;
if (numType == NumType::Decimal) {
if (decimalCount <= 1 && !IsAWordChar(sc.chNext)) {
break;
}
} else if (numType == NumType::Hexadecimal) {
if (decimalCount <= 1 && IsADigit(sc.chNext, 16)) {
break;
}
sc.SetState(SCE_NIM_OPERATOR);
break;
}
}
} else if (sc.ch == '_') {
// Accept only one underscore between digits
if (IsADigit(sc.chNext)) {
sc.Forward();
}
} else if (numType == NumType::Decimal) {
if (sc.chPrev != '\'' && (sc.ch == 'e' || sc.ch == 'E')) {
numType = NumType::Exponent;
if (sc.chNext == '-' || sc.chNext == '+') {
sc.Forward();
}
break;
}
if (IsADigit(sc.ch)) {
break;
}
} else if (numType == NumType::Hexadecimal) {
if (IsADigit(sc.ch, 16)) {
break;
}
} else if (IsADigit(sc.ch)) {
if (numType == NumType::Exponent) {
break;
}
if (numType == NumType::Octal) {
// Accept only 0-7
if (sc.ch <= '7') {
break;
}
} else if (numType == NumType::Binary) {
// Accept only 0 and 1
if (sc.ch <= '1') {
break;
}
}
numType = NumType::FormatError;
break;
}
sc.ChangeState(GetNumStyle(numType));
sc.SetState(SCE_NIM_DEFAULT);
break;
case SCE_NIM_IDENTIFIER:
if (sc.ch == '.' || !IsAWordChar(sc.ch)) {
char s[100];
sc.GetCurrent(s, sizeof(s));
int style = SCE_NIM_IDENTIFIER;
if (keywords.InList(s) && !funcNameExists) {
// Prevent styling keywords if they are sub-identifiers
const Sci_Position segStart = styler.GetStartSegment() - 1;
if (segStart < 0 || styler.SafeGetCharAt(segStart, '\0') != '.') {
style = SCE_NIM_WORD;
}
} else if (funcNameExists) {
style = SCE_NIM_FUNCNAME;
}
sc.ChangeState(style);
sc.SetState(SCE_NIM_DEFAULT);
if (style == SCE_NIM_WORD) {
funcNameExists = IsFuncName(s);
} else {
funcNameExists = false;
}
}
if (IsAlphaNumeric(sc.ch) && sc.chNext == '\"') {
isStylingRawStringIdent = true;
if (options.highlightRawStrIdent) {
if (styler.SafeGetCharAt(sc.currentPos + 2) == '\"' &&
styler.SafeGetCharAt(sc.currentPos + 3) == '\"') {
sc.ChangeState(SCE_NIM_TRIPLEDOUBLE);
} else {
sc.ChangeState(SCE_NIM_STRING);
}
}
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
break;
case SCE_NIM_FUNCNAME:
if (sc.ch == '`') {
funcNameExists = false;
sc.ForwardSetState(SCE_NIM_DEFAULT);
} else if (sc.atLineEnd) {
// Prevent leaking the style to the next line if not closed
funcNameExists = false;
sc.ChangeState(SCE_NIM_STRINGEOL);
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
break;
case SCE_NIM_COMMENT:
if (sc.Match(']', '#')) {
if (commentNestLevel > 0) {
commentNestLevel--;
}
lineCurrent = styler.GetLine(sc.currentPos);
styler.SetLineState(lineCurrent, commentNestLevel);
sc.Forward();
if (commentNestLevel == 0) {
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
} else if (sc.Match('#', '[')) {
commentNestLevel++;
lineCurrent = styler.GetLine(sc.currentPos);
styler.SetLineState(lineCurrent, commentNestLevel);
}
break;
case SCE_NIM_COMMENTDOC:
if (sc.Match("]##")) {
if (commentNestLevel > 0) {
commentNestLevel--;
}
lineCurrent = styler.GetLine(sc.currentPos);
styler.SetLineState(lineCurrent, commentNestLevel);
sc.Forward(2);
if (commentNestLevel == 0) {
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
} else if (sc.Match("##[")) {
commentNestLevel++;
lineCurrent = styler.GetLine(sc.currentPos);
styler.SetLineState(lineCurrent, commentNestLevel);
}
break;
case SCE_NIM_COMMENTLINE:
case SCE_NIM_COMMENTLINEDOC:
if (sc.atLineStart) {
sc.SetState(SCE_NIM_DEFAULT);
}
break;
case SCE_NIM_STRING:
if (!isStylingRawStringIdent && !isStylingRawString && sc.ch == '\\') {
if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') {
sc.Forward();
}
} else if (isStylingRawString && sc.ch == '\"' && sc.chNext == '\"') {
// Forward in situations such as r"a""bc\" so that "bc\" wouldn't be
// considered a string of its own
sc.Forward();
} else if (sc.ch == '\"') {
sc.ForwardSetState(SCE_NIM_DEFAULT);
} else if (sc.atLineEnd) {
sc.ChangeState(SCE_NIM_STRINGEOL);
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
break;
case SCE_NIM_CHARACTER:
if (sc.ch == '\\') {
if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') {
sc.Forward();
}
} else if (sc.ch == '\'') {
sc.ForwardSetState(SCE_NIM_DEFAULT);
} else if (sc.atLineEnd) {
sc.ChangeState(SCE_NIM_STRINGEOL);
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
break;
case SCE_NIM_BACKTICKS:
if (sc.ch == '`' ) {
sc.ForwardSetState(SCE_NIM_DEFAULT);
} else if (sc.atLineEnd) {
sc.ChangeState(SCE_NIM_STRINGEOL);
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
break;
case SCE_NIM_TRIPLEDOUBLE:
if (sc.Match(R"(""")")) {
// Outright forward all " after the closing """ as a triple double
//
// A valid example where this is needed is: """8 double quotes->""""""""
// You can have as many """ at the end as you wish, as long as the actual
// closing literal is there
while (sc.ch == '"') {
sc.Forward();
}
sc.SetState(SCE_NIM_DEFAULT);
}
break;
case SCE_NIM_TRIPLE:
if (sc.Match("'''")) {
sc.Forward(2);
sc.ForwardSetState(SCE_NIM_DEFAULT);
}
break;
}
if (sc.state == SCE_NIM_DEFAULT) {
// Number
if (IsADigit(sc.ch)) {
sc.SetState(SCE_NIM_NUMBER);
numType = NumType::Decimal;
decimalCount = 0;
if (sc.ch == '0') {
if (IsNumHex(sc)) {
numType = NumType::Hexadecimal;
} else if (IsNumBinary(sc)) {
numType = NumType::Binary;
} else if (IsNumOctal(sc)) {
numType = NumType::Octal;
}
if (numType != NumType::Decimal) {
sc.Forward();
}
}
}
// Raw string
else if (IsAlphaNumeric(sc.ch) && sc.chNext == '\"') {
isStylingRawString = true;
// Triple doubles can be raw strings too. How sweet
if (styler.SafeGetCharAt(sc.currentPos + 2) == '\"' &&
styler.SafeGetCharAt(sc.currentPos + 3) == '\"') {
sc.SetState(SCE_NIM_TRIPLEDOUBLE);
} else {
sc.SetState(SCE_NIM_STRING);
}
const int rawStrStyle = options.highlightRawStrIdent ? IsLetter(sc.ch) :
(sc.ch == 'r' || sc.ch == 'R');
if (rawStrStyle) {
sc.Forward();
if (sc.state == SCE_NIM_TRIPLEDOUBLE) {
sc.Forward(2);
}
} else {
// Anything other than r/R is considered a general raw string identifier
isStylingRawStringIdent = true;
sc.SetState(SCE_NIM_IDENTIFIER);
}
}
// String and triple double literal
else if (sc.ch == '\"') {
isStylingRawString = false;
if (sc.Match(R"(""")")) {
sc.SetState(SCE_NIM_TRIPLEDOUBLE);
// Keep forwarding until the total opening literal count is 5
// A valid example where this is needed is: """""<-5 double quotes"""
while (sc.ch == '"') {
sc.Forward();
if (sc.Match(R"(""")")) {
sc.Forward();
break;
}
}
} else {
sc.SetState(SCE_NIM_STRING);
}
}
// Charecter and triple literal
else if (sc.ch == '\'') {
if (sc.Match("'''")) {
sc.SetState(SCE_NIM_TRIPLE);
} else {
sc.SetState(SCE_NIM_CHARACTER);
}
}
// Operator definition
else if (sc.ch == '`') {
if (funcNameExists) {
sc.SetState(SCE_NIM_FUNCNAME);
} else {
sc.SetState(SCE_NIM_BACKTICKS);
}
}
// Keyword
else if (iswordstart(sc.ch)) {
sc.SetState(SCE_NIM_IDENTIFIER);
}
// Comments
else if (sc.ch == '#') {
if (sc.Match("##[") || sc.Match("#[")) {
commentNestLevel++;
lineCurrent = styler.GetLine(sc.currentPos);
styler.SetLineState(lineCurrent, commentNestLevel);
}
if (sc.Match("##[")) {
sc.SetState(SCE_NIM_COMMENTDOC);
sc.Forward();
} else if (sc.Match("#[")) {
sc.SetState(SCE_NIM_COMMENT);
sc.Forward();
} else if (sc.Match("##")) {
sc.SetState(SCE_NIM_COMMENTLINEDOC);
} else {
sc.SetState(SCE_NIM_COMMENTLINE);
}
}
// Operators
else if (strchr("()[]{}:=;-\\/&%$!+<>|^?,.*~@", sc.ch)) {
sc.SetState(SCE_NIM_OPERATOR);
}
}
if (sc.atLineEnd) {
funcNameExists = false;
isStylingRawString = false;
isStylingRawStringIdent = false;
}
}
sc.Complete();
}
void SCI_METHOD LexerNim::Fold(Sci_PositionU startPos, Sci_Position length, int, IDocument *pAccess) {
if (!options.fold) {
return;
}
Accessor styler(pAccess, nullptr);
const Sci_Position docLines = styler.GetLine(styler.Length());
const Sci_Position maxPos = startPos + length;
const Sci_Position maxLines = styler.GetLine(maxPos == styler.Length() ? maxPos : maxPos - 1);
Sci_Position lineCurrent = styler.GetLine(startPos);
int indentCurrent = IndentAmount(lineCurrent, styler);
while (lineCurrent > 0) {
lineCurrent--;
indentCurrent = IndentAmount(lineCurrent, styler);
if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
break;
}
}
int indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK;
indentCurrent = indentCurrentLevel | (indentCurrent & ~SC_FOLDLEVELNUMBERMASK);
while (lineCurrent <= docLines && lineCurrent <= maxLines) {
Sci_Position lineNext = lineCurrent + 1;
int indentNext = indentCurrent;
int lev = indentCurrent;
if (lineNext <= docLines) {
indentNext = IndentAmount(lineNext, styler);
}
if (indentNext & SC_FOLDLEVELWHITEFLAG) {
indentNext = SC_FOLDLEVELWHITEFLAG | indentCurrentLevel;
}
while (lineNext < docLines && (indentNext & SC_FOLDLEVELWHITEFLAG)) {
lineNext++;
indentNext = IndentAmount(lineNext, styler);
}
const int indentNextLevel = indentNext & SC_FOLDLEVELNUMBERMASK;
indentNext = indentNextLevel | (indentNext & ~SC_FOLDLEVELNUMBERMASK);
const int levelBeforeComments = std::max(indentCurrentLevel, indentNextLevel);
Sci_Position skipLine = lineNext;
int skipLevel = indentNextLevel;
while (--skipLine > lineCurrent) {
const int skipLineIndent = IndentAmount(skipLine, styler);
if (options.foldCompact) {
if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > indentNextLevel) {
skipLevel = levelBeforeComments;
}
const int whiteFlag = skipLineIndent & SC_FOLDLEVELWHITEFLAG;
styler.SetLevel(skipLine, skipLevel | whiteFlag);
} else {
if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > indentNextLevel &&
!(skipLineIndent & SC_FOLDLEVELWHITEFLAG)) {
skipLevel = levelBeforeComments;
}
styler.SetLevel(skipLine, skipLevel);
}
}
if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) {
lev |= SC_FOLDLEVELHEADERFLAG;
}
}
styler.SetLevel(lineCurrent, options.foldCompact ? lev : lev & ~SC_FOLDLEVELWHITEFLAG);
indentCurrent = indentNext;
indentCurrentLevel = indentNextLevel;
lineCurrent = lineNext;
}
}
LexerModule lmNim(SCLEX_NIM, LexerNim::LexerFactoryNim, "nim", nimWordListDesc);