diff options
Diffstat (limited to 'scintilla/src/LexAsm.cxx')
| -rw-r--r-- | scintilla/src/LexAsm.cxx | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/scintilla/src/LexAsm.cxx b/scintilla/src/LexAsm.cxx deleted file mode 100644 index 872ef30..0000000 --- a/scintilla/src/LexAsm.cxx +++ /dev/null @@ -1,180 +0,0 @@ -// Scintilla source code edit control
-/** @file LexAsm.cxx
- ** Lexer for Assembler, just for the MASM syntax
- ** Written by The Black Horus
- ** Enhancements and NASM stuff by Kein-Hong Man, 2003-10
- ** SCE_ASM_COMMENTBLOCK and SCE_ASM_CHARACTER are for future GNU as colouring
- **/
-// Copyright 1998-2003 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 <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
-
-static inline bool IsAWordChar(const int ch) {
- return (ch < 0x80) && (isalnum(ch) || ch == '.' ||
- ch == '_' || ch == '?');
-}
-
-static inline bool IsAWordStart(const int ch) {
- return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '.' ||
- ch == '%' || ch == '@' || ch == '$' || ch == '?');
-}
-
-static inline bool IsAsmOperator(const int ch) {
- if ((ch < 0x80) && (isalnum(ch)))
- return false;
- // '.' left out as it is used to make up numbers
- if (ch == '*' || ch == '/' || ch == '-' || ch == '+' ||
- ch == '(' || ch == ')' || ch == '=' || ch == '^' ||
- ch == '[' || ch == ']' || ch == '<' || ch == '&' ||
- ch == '>' || ch == ',' || ch == '|' || ch == '~' ||
- ch == '%' || ch == ':')
- return true;
- return false;
-}
-
-static void ColouriseAsmDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],
- Accessor &styler) {
-
- WordList &cpuInstruction = *keywordlists[0];
- WordList &mathInstruction = *keywordlists[1];
- WordList ®isters = *keywordlists[2];
- WordList &directive = *keywordlists[3];
- WordList &directiveOperand = *keywordlists[4];
- WordList &extInstruction = *keywordlists[5];
-
- // Do not leak onto next line
- if (initStyle == SCE_ASM_STRINGEOL)
- initStyle = SCE_ASM_DEFAULT;
-
- StyleContext sc(startPos, length, initStyle, styler);
-
- for (; sc.More(); sc.Forward())
- {
-
- // Prevent SCE_ASM_STRINGEOL from leaking back to previous line
- if (sc.atLineStart && (sc.state == SCE_ASM_STRING)) {
- sc.SetState(SCE_ASM_STRING);
- } else if (sc.atLineStart && (sc.state == SCE_ASM_CHARACTER)) {
- sc.SetState(SCE_ASM_CHARACTER);
- }
-
- // 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_ASM_OPERATOR) {
- if (!IsAsmOperator(sc.ch)) {
- sc.SetState(SCE_ASM_DEFAULT);
- }
- }else if (sc.state == SCE_ASM_NUMBER) {
- if (!IsAWordChar(sc.ch)) {
- sc.SetState(SCE_ASM_DEFAULT);
- }
- } else if (sc.state == SCE_ASM_IDENTIFIER) {
- if (!IsAWordChar(sc.ch) ) {
- char s[100];
- sc.GetCurrentLowered(s, sizeof(s));
-
- if (cpuInstruction.InList(s)) {
- sc.ChangeState(SCE_ASM_CPUINSTRUCTION);
- } else if (mathInstruction.InList(s)) {
- sc.ChangeState(SCE_ASM_MATHINSTRUCTION);
- } else if (registers.InList(s)) {
- sc.ChangeState(SCE_ASM_REGISTER);
- } else if (directive.InList(s)) {
- sc.ChangeState(SCE_ASM_DIRECTIVE);
- } else if (directiveOperand.InList(s)) {
- sc.ChangeState(SCE_ASM_DIRECTIVEOPERAND);
- } else if (extInstruction.InList(s)) {
- sc.ChangeState(SCE_ASM_EXTINSTRUCTION);
- }
- sc.SetState(SCE_ASM_DEFAULT);
- }
- }
- else if (sc.state == SCE_ASM_COMMENT ) {
- if (sc.atLineEnd) {
- sc.SetState(SCE_ASM_DEFAULT);
- }
- } else if (sc.state == SCE_ASM_STRING) {
- if (sc.ch == '\\') {
- if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') {
- sc.Forward();
- }
- } else if (sc.ch == '\"') {
- sc.ForwardSetState(SCE_ASM_DEFAULT);
- } else if (sc.atLineEnd) {
- sc.ChangeState(SCE_ASM_STRINGEOL);
- sc.ForwardSetState(SCE_ASM_DEFAULT);
- }
- } else if (sc.state == SCE_ASM_CHARACTER) {
- if (sc.ch == '\\') {
- if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') {
- sc.Forward();
- }
- } else if (sc.ch == '\'') {
- sc.ForwardSetState(SCE_ASM_DEFAULT);
- } else if (sc.atLineEnd) {
- sc.ChangeState(SCE_ASM_STRINGEOL);
- sc.ForwardSetState(SCE_ASM_DEFAULT);
- }
- }
-
- // Determine if a new state should be entered.
- if (sc.state == SCE_ASM_DEFAULT) {
- if (sc.ch == ';'){
- sc.SetState(SCE_ASM_COMMENT);
- } else if (isascii(sc.ch) && (isdigit(sc.ch) || (sc.ch == '.' && isascii(sc.chNext) && isdigit(sc.chNext)))) {
- sc.SetState(SCE_ASM_NUMBER);
- } else if (IsAWordStart(sc.ch)) {
- sc.SetState(SCE_ASM_IDENTIFIER);
- } else if (sc.ch == '\"') {
- sc.SetState(SCE_ASM_STRING);
- } else if (sc.ch == '\'') {
- sc.SetState(SCE_ASM_CHARACTER);
- } else if (IsAsmOperator(sc.ch)) {
- sc.SetState(SCE_ASM_OPERATOR);
- }
- }
-
- }
- sc.Complete();
-}
-
-static const char * const asmWordListDesc[] = {
- "CPU instructions",
- "FPU instructions",
- "Registers",
- "Directives",
- "Directive operands",
- "Extended instructions",
- 0
-};
-
-LexerModule lmAsm(SCLEX_ASM, ColouriseAsmDoc, "asm", 0, asmWordListDesc);
-
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