diff options
Diffstat (limited to 'scintilla/src/LexPowerShell.cxx')
| -rw-r--r-- | scintilla/src/LexPowerShell.cxx | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/scintilla/src/LexPowerShell.cxx b/scintilla/src/LexPowerShell.cxx deleted file mode 100644 index 32a3772..0000000 --- a/scintilla/src/LexPowerShell.cxx +++ /dev/null @@ -1,175 +0,0 @@ -// Scintilla source code edit control
-/** @file LexPowerShell.cxx
- ** Lexer for PowerShell scripts.
- **/
-// Copyright 2008 by Tim Gerundt <tim@gerundt.de>
-// The License.txt file describes the conditions under which this software may be distributed.
-
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#include "Platform.h"
-
-#include "PropSet.h"
-#include "Accessor.h"
-#include "StyleContext.h"
-#include "KeyWords.h"
-#include "Scintilla.h"
-#include "SciLexer.h"
-
-#ifdef SCI_NAMESPACE
-using namespace Scintilla;
-#endif
-
-// Extended to accept accented characters
-static inline bool IsAWordChar(int ch) {
- return ch >= 0x80 || isalnum(ch) || ch == '-';
-}
-
-static void ColourisePowerShellDoc(unsigned int startPos, int length, int initStyle,
- WordList *keywordlists[], Accessor &styler) {
-
- WordList &keywords = *keywordlists[0];
- WordList &keywords2 = *keywordlists[1];
- WordList &keywords3 = *keywordlists[2];
-
- styler.StartAt(startPos);
-
- StyleContext sc(startPos, length, initStyle, styler);
-
- for (; sc.More(); sc.Forward()) {
-
- if (sc.state == SCE_POWERSHELL_COMMENT) {
- if (sc.atLineEnd) {
- sc.SetState(SCE_POWERSHELL_DEFAULT);
- }
- } else if (sc.state == SCE_POWERSHELL_STRING) {
- // This is a doubles quotes string
- if (sc.ch == '\"') {
- sc.ForwardSetState(SCE_POWERSHELL_DEFAULT);
- }
- } else if (sc.state == SCE_POWERSHELL_CHARACTER) {
- // This is a single quote string
- if (sc.ch == '\'') {
- sc.ForwardSetState(SCE_POWERSHELL_DEFAULT);
- }
- } else if (sc.state == SCE_POWERSHELL_NUMBER) {
- if (!IsADigit(sc.ch)) {
- sc.SetState(SCE_POWERSHELL_DEFAULT);
- }
- } else if (sc.state == SCE_POWERSHELL_VARIABLE) {
- if (!IsAWordChar(sc.ch)) {
- sc.SetState(SCE_POWERSHELL_DEFAULT);
- }
- } else if (sc.state == SCE_POWERSHELL_OPERATOR) {
- if (!isoperator(static_cast<char>(sc.ch))) {
- sc.SetState(SCE_POWERSHELL_DEFAULT);
- }
- } else if (sc.state == SCE_POWERSHELL_IDENTIFIER) {
- if (!IsAWordChar(sc.ch)) {
- char s[100];
- sc.GetCurrentLowered(s, sizeof(s));
-
- if (keywords.InList(s)) {
- sc.ChangeState(SCE_POWERSHELL_KEYWORD);
- } else if (keywords2.InList(s)) {
- sc.ChangeState(SCE_POWERSHELL_CMDLET);
- } else if (keywords3.InList(s)) {
- sc.ChangeState(SCE_POWERSHELL_ALIAS);
- }
- sc.SetState(SCE_POWERSHELL_DEFAULT);
- }
- }
-
- // Determine if a new state should be entered.
- if (sc.state == SCE_POWERSHELL_DEFAULT) {
- if (sc.ch == '#') {
- sc.SetState(SCE_POWERSHELL_COMMENT);
- } else if (sc.ch == '\"') {
- sc.SetState(SCE_POWERSHELL_STRING);
- } else if (sc.ch == '\'') {
- sc.SetState(SCE_POWERSHELL_CHARACTER);
- } else if (sc.ch == '$') {
- sc.SetState(SCE_POWERSHELL_VARIABLE);
- } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {
- sc.SetState(SCE_POWERSHELL_NUMBER);
- } else if (isoperator(static_cast<char>(sc.ch))) {
- sc.SetState(SCE_POWERSHELL_OPERATOR);
- } else if (IsAWordChar(sc.ch)) {
- sc.SetState(SCE_POWERSHELL_IDENTIFIER);
- }
- }
- }
- 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 {".
-static void FoldPowerShellDoc(unsigned int startPos, int length, int,
- WordList *[], Accessor &styler) {
- bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
- bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
- unsigned int endPos = startPos + length;
- int visibleChars = 0;
- int lineCurrent = styler.GetLine(startPos);
- int levelCurrent = SC_FOLDLEVELBASE;
- if (lineCurrent > 0)
- levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
- int levelMinCurrent = levelCurrent;
- int levelNext = levelCurrent;
- char chNext = styler[startPos];
- int styleNext = styler.StyleAt(startPos);
- for (unsigned int i = startPos; i < endPos; i++) {
- char ch = chNext;
- chNext = styler.SafeGetCharAt(i + 1);
- int style = styleNext;
- styleNext = styler.StyleAt(i + 1);
- bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
- if (style == SCE_POWERSHELL_OPERATOR) {
- if (ch == '{') {
- // Measure the minimum before a '{' to allow
- // folding on "} else {"
- if (levelMinCurrent > levelNext) {
- levelMinCurrent = levelNext;
- }
- levelNext++;
- } else if (ch == '}') {
- levelNext--;
- }
- }
- if (!IsASpace(ch))
- visibleChars++;
- if (atEOL || (i == endPos-1)) {
- int levelUse = levelCurrent;
- if (foldAtElse) {
- levelUse = levelMinCurrent;
- }
- int lev = levelUse | levelNext << 16;
- if (visibleChars == 0 && foldCompact)
- lev |= SC_FOLDLEVELWHITEFLAG;
- if (levelUse < levelNext)
- lev |= SC_FOLDLEVELHEADERFLAG;
- if (lev != styler.LevelAt(lineCurrent)) {
- styler.SetLevel(lineCurrent, lev);
- }
- lineCurrent++;
- levelCurrent = levelNext;
- levelMinCurrent = levelCurrent;
- visibleChars = 0;
- }
- }
-}
-
-static const char * const powershellWordLists[] = {
- "Commands",
- "Cmdlets",
- "Aliases",
- 0
-};
-
-LexerModule lmPowerShell(SCLEX_POWERSHELL, ColourisePowerShellDoc, "powershell", FoldPowerShellDoc, powershellWordLists);
-
|