You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
123 lines
3.3 KiB
123 lines
3.3 KiB
// Scintilla source code edit control
|
|
/** @file LexKix.cxx
|
|
** Lexer for KIX-Scripts.
|
|
**/
|
|
// Copyright 2004 by Manfred Becker <manfred@becker-trdf.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"
|
|
|
|
// Extended to accept accented characters
|
|
static inline bool IsAWordChar(int ch) {
|
|
return ch >= 0x80 || isalnum(ch) || ch == '_';
|
|
}
|
|
|
|
static inline bool IsOperator(const int ch) {
|
|
return (ch == '+' || ch == '-' || ch == '*' || ch == '/' || ch == '&' || ch == '|' || ch == '<' || ch == '>' || ch == '=');
|
|
}
|
|
|
|
static void ColouriseKixDoc(unsigned int startPos, int length, int initStyle,
|
|
WordList *keywordlists[], Accessor &styler) {
|
|
|
|
WordList &keywords = *keywordlists[0];
|
|
WordList &keywords2 = *keywordlists[1];
|
|
WordList &keywords3 = *keywordlists[2];
|
|
// WordList &keywords4 = *keywordlists[3];
|
|
|
|
styler.StartAt(startPos);
|
|
|
|
StyleContext sc(startPos, length, initStyle, styler);
|
|
|
|
for (; sc.More(); sc.Forward()) {
|
|
|
|
if (sc.state == SCE_KIX_COMMENT) {
|
|
if (sc.atLineEnd) {
|
|
sc.SetState(SCE_KIX_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_KIX_STRING1) {
|
|
// This is a doubles quotes string
|
|
if (sc.ch == '\"') {
|
|
sc.ForwardSetState(SCE_KIX_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_KIX_STRING2) {
|
|
// This is a single quote string
|
|
if (sc.ch == '\'') {
|
|
sc.ForwardSetState(SCE_KIX_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_KIX_NUMBER) {
|
|
if (!IsADigit(sc.ch)) {
|
|
sc.SetState(SCE_KIX_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_KIX_VAR) {
|
|
if (!IsAWordChar(sc.ch)) {
|
|
sc.SetState(SCE_KIX_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_KIX_MACRO) {
|
|
if (!IsAWordChar(sc.ch) && !IsADigit(sc.ch)) {
|
|
char s[100];
|
|
sc.GetCurrentLowered(s, sizeof(s));
|
|
|
|
if (!keywords3.InList(&s[1])) {
|
|
sc.ChangeState(SCE_KIX_DEFAULT);
|
|
}
|
|
sc.SetState(SCE_KIX_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_KIX_OPERATOR) {
|
|
if (!IsOperator(sc.ch)) {
|
|
sc.SetState(SCE_KIX_DEFAULT);
|
|
}
|
|
} else if (sc.state == SCE_KIX_IDENTIFIER) {
|
|
if (!IsAWordChar(sc.ch)) {
|
|
char s[100];
|
|
sc.GetCurrentLowered(s, sizeof(s));
|
|
|
|
if (keywords.InList(s)) {
|
|
sc.ChangeState(SCE_KIX_KEYWORD);
|
|
} else if (keywords2.InList(s)) {
|
|
sc.ChangeState(SCE_KIX_FUNCTIONS);
|
|
}
|
|
sc.SetState(SCE_KIX_DEFAULT);
|
|
}
|
|
}
|
|
|
|
// Determine if a new state should be entered.
|
|
if (sc.state == SCE_KIX_DEFAULT) {
|
|
if (sc.ch == ';') {
|
|
sc.SetState(SCE_KIX_COMMENT);
|
|
} else if (sc.ch == '\"') {
|
|
sc.SetState(SCE_KIX_STRING1);
|
|
} else if (sc.ch == '\'') {
|
|
sc.SetState(SCE_KIX_STRING2);
|
|
} else if (sc.ch == '$') {
|
|
sc.SetState(SCE_KIX_VAR);
|
|
} else if (sc.ch == '@') {
|
|
sc.SetState(SCE_KIX_MACRO);
|
|
} else if (IsADigit(sc.ch) || ((sc.ch == '.' || sc.ch == '&') && IsADigit(sc.chNext))) {
|
|
sc.SetState(SCE_KIX_NUMBER);
|
|
} else if (IsOperator(sc.ch)) {
|
|
sc.SetState(SCE_KIX_OPERATOR);
|
|
} else if (IsAWordChar(sc.ch)) {
|
|
sc.SetState(SCE_KIX_IDENTIFIER);
|
|
}
|
|
}
|
|
}
|
|
sc.Complete();
|
|
}
|
|
|
|
|
|
LexerModule lmKix(SCLEX_KIX, ColouriseKixDoc, "kix");
|
|
|