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#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"
static inline bool IsAWordChar(const int ch) {
return (ch < 0x80) && (isalnum(ch) || ch == '_');
}
static inline bool IsAWordStart(const int ch) {
return (ch < 0x80) && (isalnum(ch) || ch == '/' || ch == '*');
}
inline bool IsABlank(unsigned int ch) {
return (ch == ' ') || (ch == 0x09) || (ch == 0x0b) ;
}
static void ColouriseAPDLDoc(unsigned int startPos, int length, int initStyle,
WordList *keywordlists[], Accessor &styler)
{
//~ FILE *fp;
//~ fp = fopen("myoutput.txt", "w");
WordList &commands = *keywordlists[0];
WordList &processors = *keywordlists[1];
WordList &functions = *keywordlists[2];
// backtrack to the beginning of the document, this may be slow for big documents.
initStyle = SCE_APDL_DEFAULT;
StyleContext sc(0, startPos+length, initStyle, styler);
// backtrack to the nearest keyword
//~ while ((startPos > 1) && (styler.StyleAt(startPos) != SCE_APDL_WORD)) {
//~ startPos--;
//~ }
//~ startPos = styler.LineStart(styler.GetLine(startPos));
//~ initStyle = styler.StyleAt(startPos - 1);
//~ StyleContext sc(startPos, endPos-startPos, initStyle, styler);
bool firstInLine = true;
bool atEOL;
for (; sc.More(); sc.Forward()) {
atEOL = (sc.ch == '\r' && sc.chNext == '\n') || (sc.ch == '\n');
//~ if (sc.ch == '\r') {
//~ fprintf(fp,"CR\t%d\t%d", atEOL, firstInLine);
//~ } else if (sc.ch == '\n') {
//~ fprintf(fp,"LF\t%d\t%d", atEOL, firstInLine);
//~ } else {
//~ fprintf(fp,"%c\t%d\t%d", sc.ch, atEOL, firstInLine);
//~ }
// Determine if the current state should terminate.
if (sc.state == SCE_APDL_COMMENT) {
//~ fprintf(fp,"\tCOMMENT");
if (atEOL) {
sc.SetState(SCE_APDL_DEFAULT);
}
} else if (sc.state == SCE_APDL_COMMENTBLOCK) {
//~ fprintf(fp,"\tCOMMENTBLOCK");
if (atEOL) {
if (sc.ch == '\r') {
sc.Forward();
}
sc.ForwardSetState(SCE_APDL_DEFAULT);
}
} else if (sc.state == SCE_APDL_NUMBER) {
//~ fprintf(fp,"\tNUMBER");
if (isdigit(sc.ch)) {
} else if ((sc.ch == 'e' || sc.ch == 'E') && (isdigit(sc.chNext) || sc.chNext == '+' || sc.chNext == '-')) {
} else if (sc.ch == '.') {
} else if ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E')) {
} else {
sc.SetState(SCE_APDL_DEFAULT);
}
} else if (sc.state == SCE_APDL_STRING) {
//~ fprintf(fp,"\tSTRING");
if (sc.ch == '\"') {
//~ sc.ForwardSetState(SCE_APDL_DEFAULT);
sc.Forward();
atEOL = (sc.ch == '\r' && sc.chNext == '\n') || (sc.ch == '\n');
if (atEOL) {
firstInLine = true;
}
sc.SetState(SCE_APDL_DEFAULT);
}
} else if (sc.state == SCE_APDL_WORD) {
//~ fprintf(fp,"\tWORD");
if (!IsAWordChar(sc.ch) || sc.ch == '%') {
char s[100];
sc.GetCurrentLowered(s, sizeof(s));
if (commands.InList(s) && firstInLine) {
if (IsABlank(sc.ch) || sc.ch == ',' || atEOL) {
sc.ChangeState(SCE_APDL_COMMAND);
}
if (sc.ch != '\n') {
firstInLine = false;
}
} else if (processors.InList(s)) {
if (IsABlank(sc.ch) || atEOL) {
sc.ChangeState(SCE_APDL_PROCESSOR);
while (sc.ch != '\n') {
sc.Forward();
}
sc.Forward();
}
} else if (functions.InList(s)) {
sc.ChangeState(SCE_APDL_FUNCTION);
if (sc.ch != '\n') {
firstInLine = false;
}
} else {
if (sc.ch != '\n') {
firstInLine = false;
}
}
sc.SetState(SCE_APDL_DEFAULT);
}
}
// Determine if a new state should be entered.
if (sc.state == SCE_APDL_DEFAULT) {
if (sc.ch == '!' && sc.chNext != '!') {
sc.SetState(SCE_APDL_COMMENT);
} else if (sc.ch == '!' && sc.chNext == '!') {
sc.SetState(SCE_APDL_COMMENTBLOCK);
} else if (IsADigit(sc.ch) && !IsAWordChar(sc.chPrev)) {
sc.SetState(SCE_APDL_NUMBER);
} else if (sc.ch == '.' && (isoperator(static_cast<char>(sc.chPrev)) ||
IsABlank(sc.chPrev) || sc.chPrev == '\n' || sc.chPrev == '\r')) {
sc.SetState(SCE_APDL_NUMBER);
} else if (sc.ch == '\"') {
sc.SetState(SCE_APDL_STRING);
} else if (IsAWordStart(sc.ch) && (!IsADigit(sc.chPrev))) {
sc.SetState(SCE_APDL_WORD);
}
}
//~ fprintf(fp,"\n");
if (atEOL) {
firstInLine = true;
}
}
sc.Complete();
}
static const char * const apdlWordListDesc[] = {
"Commands",
"Processors",
"Functions",
0
};
LexerModule lmAPDL(SCLEX_APDL, ColouriseAPDLDoc, "apdl", 0, apdlWordListDesc);
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