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-rw-r--r--lexers/LexSpecman.cxx290
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diff --git a/lexers/LexSpecman.cxx b/lexers/LexSpecman.cxx
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--- a/lexers/LexSpecman.cxx
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-// Scintilla source code edit control
-/** @file LexSpecman.cxx
- ** Lexer for Specman E language.
- ** Written by Avi Yegudin, based on C++ lexer by Neil Hodgson
- **/
-// 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 "WordList.h"
-#include "LexAccessor.h"
-#include "Accessor.h"
-#include "StyleContext.h"
-#include "CharacterSet.h"
-#include "LexerModule.h"
-
-using namespace Scintilla;
-
-static inline bool IsAWordChar(const int ch) {
- return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_' || ch == '\'');
-}
-
-static inline bool IsANumberChar(const int ch) {
- return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '\'');
-}
-
-static inline bool IsAWordStart(const int ch) {
- return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '`');
-}
-
-static void ColouriseSpecmanDoc(Sci_PositionU startPos, Sci_Position length, int initStyle, WordList *keywordlists[],
- Accessor &styler, bool caseSensitive) {
-
- WordList &keywords = *keywordlists[0];
- WordList &keywords2 = *keywordlists[1];
- WordList &keywords3 = *keywordlists[2];
- WordList &keywords4 = *keywordlists[3];
-
- // Do not leak onto next line
- if (initStyle == SCE_SN_STRINGEOL)
- initStyle = SCE_SN_CODE;
-
- int visibleChars = 0;
-
- StyleContext sc(startPos, length, initStyle, styler);
-
- for (; sc.More(); sc.Forward()) {
-
- if (sc.atLineStart && (sc.state == SCE_SN_STRING)) {
- // Prevent SCE_SN_STRINGEOL from leaking back to previous line
- sc.SetState(SCE_SN_STRING);
- }
-
- // Handle line continuation generically.
- if (sc.ch == '\\') {
- if (sc.chNext == '\n' || sc.chNext == '\r') {
- sc.Forward();
- if (sc.ch == '\r' && sc.chNext == '\n') {
- sc.Forward();
- }
- continue;
- }
- }
-
- // Determine if the current state should terminate.
- if (sc.state == SCE_SN_OPERATOR) {
- sc.SetState(SCE_SN_CODE);
- } else if (sc.state == SCE_SN_NUMBER) {
- if (!IsANumberChar(sc.ch)) {
- sc.SetState(SCE_SN_CODE);
- }
- } else if (sc.state == SCE_SN_IDENTIFIER) {
- if (!IsAWordChar(sc.ch) || (sc.ch == '.')) {
- char s[100];
- if (caseSensitive) {
- sc.GetCurrent(s, sizeof(s));
- } else {
- sc.GetCurrentLowered(s, sizeof(s));
- }
- if (keywords.InList(s)) {
- sc.ChangeState(SCE_SN_WORD);
- } else if (keywords2.InList(s)) {
- sc.ChangeState(SCE_SN_WORD2);
- } else if (keywords3.InList(s)) {
- sc.ChangeState(SCE_SN_WORD3);
- } else if (keywords4.InList(s)) {
- sc.ChangeState(SCE_SN_USER);
- }
- sc.SetState(SCE_SN_CODE);
- }
- } else if (sc.state == SCE_SN_PREPROCESSOR) {
- if (IsASpace(sc.ch)) {
- sc.SetState(SCE_SN_CODE);
- }
- } else if (sc.state == SCE_SN_DEFAULT) {
- if (sc.Match('<', '\'')) {
- sc.Forward();
- sc.ForwardSetState(SCE_SN_CODE);
- }
- } else if (sc.state == SCE_SN_COMMENTLINE || sc.state == SCE_SN_COMMENTLINEBANG) {
- if (sc.atLineEnd) {
- sc.SetState(SCE_SN_CODE);
- visibleChars = 0;
- }
- } else if (sc.state == SCE_SN_STRING) {
- if (sc.ch == '\\') {
- if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') {
- sc.Forward();
- }
- } else if (sc.ch == '\"') {
- sc.ForwardSetState(SCE_SN_CODE);
- } else if (sc.atLineEnd) {
- sc.ChangeState(SCE_SN_STRINGEOL);
- sc.ForwardSetState(SCE_SN_CODE);
- visibleChars = 0;
- }
- } else if (sc.state == SCE_SN_SIGNAL) {
- if (sc.atLineEnd) {
- sc.ChangeState(SCE_SN_STRINGEOL);
- sc.ForwardSetState(SCE_SN_CODE);
- visibleChars = 0;
- } else if (sc.ch == '\\') {
- if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') {
- sc.Forward();
- }
- } else if (sc.ch == '\'') {
- sc.ForwardSetState(SCE_SN_CODE);
- }
- } else if (sc.state == SCE_SN_REGEXTAG) {
- if (!IsADigit(sc.ch)) {
- sc.SetState(SCE_SN_CODE);
- }
- }
-
- // Determine if a new state should be entered.
- if (sc.state == SCE_SN_CODE) {
- if (sc.ch == '$' && IsADigit(sc.chNext)) {
- sc.SetState(SCE_SN_REGEXTAG);
- sc.Forward();
- } else if (IsADigit(sc.ch)) {
- sc.SetState(SCE_SN_NUMBER);
- } else if (IsAWordStart(sc.ch)) {
- sc.SetState(SCE_SN_IDENTIFIER);
- } else if (sc.Match('\'', '>')) {
- sc.SetState(SCE_SN_DEFAULT);
- sc.Forward(); // Eat the * so it isn't used for the end of the comment
- } else if (sc.Match('/', '/')) {
- if (sc.Match("//!")) // Nice to have a different comment style
- sc.SetState(SCE_SN_COMMENTLINEBANG);
- else
- sc.SetState(SCE_SN_COMMENTLINE);
- } else if (sc.Match('-', '-')) {
- if (sc.Match("--!")) // Nice to have a different comment style
- sc.SetState(SCE_SN_COMMENTLINEBANG);
- else
- sc.SetState(SCE_SN_COMMENTLINE);
- } else if (sc.ch == '\"') {
- sc.SetState(SCE_SN_STRING);
- } else if (sc.ch == '\'') {
- sc.SetState(SCE_SN_SIGNAL);
- } else if (sc.ch == '#' && visibleChars == 0) {
- // Preprocessor commands are alone on their line
- sc.SetState(SCE_SN_PREPROCESSOR);
- // Skip whitespace between # and preprocessor word
- do {
- sc.Forward();
- } while ((sc.ch == ' ' || sc.ch == '\t') && sc.More());
- if (sc.atLineEnd) {
- sc.SetState(SCE_SN_CODE);
- }
- } else if (isoperator(static_cast<char>(sc.ch)) || sc.ch == '@') {
- sc.SetState(SCE_SN_OPERATOR);
- }
- }
-
- if (sc.atLineEnd) {
- // Reset states to begining of colourise so no surprises
- // if different sets of lines lexed.
- visibleChars = 0;
- }
- if (!IsASpace(sc.ch)) {
- visibleChars++;
- }
- }
- 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 FoldNoBoxSpecmanDoc(Sci_PositionU startPos, Sci_Position length, int,
- Accessor &styler) {
- bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
- bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
- bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
- 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;
- int levelMinCurrent = levelCurrent;
- int levelNext = levelCurrent;
- char chNext = styler[startPos];
- int styleNext = styler.StyleAt(startPos);
- int style;
- for (Sci_PositionU i = startPos; i < endPos; i++) {
- char ch = chNext;
- chNext = styler.SafeGetCharAt(i + 1);
- //int stylePrev = style;
- style = styleNext;
- styleNext = styler.StyleAt(i + 1);
- bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
- if (foldComment && (style == SCE_SN_COMMENTLINE)) {
- if (((ch == '/') && (chNext == '/')) ||
- ((ch == '-') && (chNext == '-'))) {
- char chNext2 = styler.SafeGetCharAt(i + 2);
- if (chNext2 == '{') {
- levelNext++;
- } else if (chNext2 == '}') {
- levelNext--;
- }
- }
- }
- if (style == SCE_SN_OPERATOR) {
- if (ch == '{') {
- // Measure the minimum before a '{' to allow
- // folding on "} else {"
- if (levelMinCurrent > levelNext) {
- levelMinCurrent = levelNext;
- }
- levelNext++;
- } else if (ch == '}') {
- levelNext--;
- }
- }
- if (atEOL) {
- 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;
- }
- if (!isspacechar(ch))
- visibleChars++;
- }
-}
-
-static void FoldSpecmanDoc(Sci_PositionU startPos, Sci_Position length, int initStyle, WordList *[],
- Accessor &styler) {
- FoldNoBoxSpecmanDoc(startPos, length, initStyle, styler);
-}
-
-static const char * const specmanWordLists[] = {
- "Primary keywords and identifiers",
- "Secondary keywords and identifiers",
- "Sequence keywords and identifiers",
- "User defined keywords and identifiers",
- "Unused",
- 0,
- };
-
-static void ColouriseSpecmanDocSensitive(Sci_PositionU startPos, Sci_Position length, int initStyle, WordList *keywordlists[],
- Accessor &styler) {
- ColouriseSpecmanDoc(startPos, length, initStyle, keywordlists, styler, true);
-}
-
-
-LexerModule lmSpecman(SCLEX_SPECMAN, ColouriseSpecmanDocSensitive, "specman", FoldSpecmanDoc, specmanWordLists);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-30 14:31:58 +0000