///////////////////////////////////////////////////////////////////////////
// File: siod.cpp
// Version: 1.1.0.4
// Updated: 19-Jul-1998
//
// Copyright: Ferdinand Prantl, portions by Stcherbatchenko Andrei
// E-mail: prantl@ff.cuni.cz
//
// SIOD syntax highlighing definition
//
// You are free to use or modify this code to the following restrictions:
// - Acknowledge me somewhere in your about box, simple "Parts of code by.."
// will be enough. If you can't (or don't want to), contact me personally.
// - LEAVE THIS HEADER INTACT
////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "ccrystaltextview.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
// C++ keywords (MSVC5.0 + POET5.0)
static LPTSTR s_apszSiodKeywordList[] =
{
_T("abs"),
_T("alarm"),
_T("and"),
_T("append"),
_T("apply"),
_T("ass"),
_T("assoc"),
_T("assq"),
_T("assv"),
_T("base64decode"),
_T("base64encode"),
_T("begin"),
_T("caaar"),
_T("caadr"),
_T("caar"),
_T("cadar"),
_T("caddr"),
_T("cadr"),
_T("car"),
_T("cdaar"),
_T("cdadr"),
_T("cdar"),
_T("cddar"),
_T("cdddr"),
_T("cddr"),
_T("cdr"),
_T("cond"),
_T("cons-array"),
_T("define"),
_T("eq?"),
_T("equal?"),
_T("eqv?"),
_T("eval"),
_T("exec"),
_T("exit"),
_T("fclose"),
_T("fopen"),
_T("if"),
_T("lambda"),
_T("length"),
_T("let"),
_T("let*"),
_T("letrec"),
_T("list"),
_T("load"),
_T("max"),
_T("min"),
_T("member"),
_T("memq"),
_T("memv"),
_T("nil"),
_T("not"),
_T("null?"),
_T("number?"),
_T("number->string"),
_T("or"),
_T("pair?"),
_T("quit"),
_T("quote"),
_T("set!"),
_T("set-car!"),
_T("set-cdr!"),
_T("string->number"),
_T("string-length"),
_T("string?"),
_T("string-append"),
_T("substring"),
_T("symbol?"),
_T("read"),
_T("reverse"),
NULL
};
static LPTSTR s_apszUser1KeywordList[] =
{
_T("acos"),
_T("asin"),
_T("atan"),
_T("cos"),
_T("exp"),
_T("log"),
_T("sin"),
_T("tan"),
_T("sqrt"),
NULL
};
static LPTSTR s_apszUser2KeywordList[] =
{
_T("%%%memref"),
_T("%%closure"),
_T("%%closure-code"),
_T("%%closure-env"),
_T("%%stack-limit"),
_T("*after-gc*"),
_T("*args*"),
_T("*catch"),
_T("*env*"),
_T("*eval-history-ptr*"),
_T("*pi*"),
_T("*plists*"),
_T("*throw"),
_T("*traced*"),
_T("F_GETLK"),
_T("F_SETLK"),
_T("F_SETLKW"),
_T("access-problem?"),
_T("allocate-heap"),
_T("apropos"),
_T("aref"),
_T("array->hexstr"),
_T("aset"),
_T("ash"),
_T("atan2"),
_T("benchmark-eval"),
_T("benchmark-funcall1"),
_T("benchmark-funcall2"),
_T("bit-and"),
_T("bit-not"),
_T("bit-or"),
_T("bit-xor"),
_T("butlast"),
_T("bytes-append"),
_T("chdir"),
_T("chmod"),
_T("chown"),
_T("closedir"),
_T("copy-list"),
_T("cpu-usage-limits"),
_T("crypt"),
_T("current-resource-usage"),
_T("datlength"),
_T("datref"),
_T("decode-file-mode"),
_T("delete-file"),
_T("delq"),
_T("encode-file-mode"),
_T("encode-open-flags"),
_T("endpwent"),
_T("env-lookup"),
_T("eof-val"),
_T("errobj"),
_T("error"),
_T("fast-load"),
_T("fast-print"),
_T("fast-read"),
_T("fast-save"),
_T("fchmod"),
_T("fflush"),
_T("file-times"),
_T("first"),
_T("fmod"),
_T("fnmatch"),
_T("fork"),
_T("fread"),
_T("fseek"),
_T("fstat"),
_T("ftell"),
_T("fwrite"),
_T("gc"),
_T("gc-info"),
_T("gc-status"),
_T("get"),
_T("getc"),
_T("getcwd"),
_T("getenv"),
_T("getgid"),
_T("getgrgid"),
_T("getpass"),
_T("getpgrp"),
_T("getpid"),
_T("getppid"),
_T("getpwent"),
_T("getpwnam"),
_T("getpwuid"),
_T("gets"),
_T("getuid"),
_T("gmtime"),
_T("hexstr->bytes"),
_T("href"),
_T("hset"),
_T("html-encode"),
_T("intern"),
_T("kill"),
_T("larg-default"),
_T("last"),
_T("last-c-error"),
_T("lchown"),
_T("link"),
_T("lkey-default"),
_T("load-so"),
_T("localtime"),
_T("lref-default"),
_T("lstat"),
_T("make-list"),
_T("mapcar"),
_T("md5-final"),
_T("md5-init"),
_T("md5-update"),
_T("mkdatref"),
_T("mkdir"),
_T("mktime"),
_T("nconc"),
_T("nice"),
_T("nreverse"),
_T("nth"),
_T("opendir"),
_T("os-classification"),
_T("parse-number"),
_T("pclose"),
_T("popen"),
_T("pow"),
_T("prin1"),
_T("print"),
_T("print-to-string"),
_T("prog1"),
_T("putc"),
_T("putenv"),
_T("putprop"),
_T("puts"),
_T("qsort"),
_T("rand"),
_T("random"),
_T("read-from-string"),
_T("readdir"),
_T("readline"),
_T("readlink"),
_T("realtime"),
_T("rename"),
_T("require"),
_T("require-so"),
_T("rest"),
_T("rld-pathnames"),
_T("rmdir"),
_T("runtime"),
_T("save-forms"),
_T("sdatref"),
_T("set-eval-history"),
_T("set-symbol-value!"),
_T("setprop"),
_T("setpwent"),
_T("setuid"),
_T("siod-lib"),
_T("sleep"),
_T("so-ext"),
_T("srand"),
_T("srandom"),
_T("stat"),
_T("strbreakup"),
_T("strcat"),
_T("strcmp"),
_T("strcpy"),
_T("strcspn"),
_T("strftime"),
_T("string-dimension"),
_T("string-downcase"),
_T("string-lessp"),
_T("string-search"),
_T("string-trim"),
_T("string-trim-left"),
_T("string-trim-right"),
_T("string-upcase"),
_T("strptime"),
_T("strspn"),
_T("subset"),
_T("substring-equal?"),
_T("swrite"),
_T("sxhash"),
_T("symbol-bound?"),
_T("symbol-value"),
_T("symbolconc"),
_T("symlink"),
_T("system"),
_T("t"),
_T("the-environment"),
_T("trace"),
_T("trunc"),
_T("typeof"),
_T("unbreakupstr"),
_T("ungetc"),
_T("unix-ctime"),
_T("unix-time"),
_T("unix-time->strtime"),
_T("unlink"),
_T("untrace"),
_T("url-decode"),
_T("url-encode"),
_T("utime"),
_T("verbose"),
_T("wait"),
_T("while"),
_T("writes"),
NULL
};
static BOOL
IsXKeyword (LPTSTR apszKeywords[], LPCTSTR pszChars, int nLength)
{
for (int L = 0; apszKeywords[L] != NULL; L++)
{
if (_tcsnicmp (apszKeywords[L], pszChars, nLength) == 0
&& apszKeywords[L][nLength] == 0)
return TRUE;
}
return FALSE;
}
static BOOL
IsSiodKeyword (LPCTSTR pszChars, int nLength)
{
return IsXKeyword (s_apszSiodKeywordList, pszChars, nLength);
}
static BOOL
IsUser1Keyword (LPCTSTR pszChars, int nLength)
{
return IsXKeyword (s_apszUser1KeywordList, pszChars, nLength);
}
static BOOL
IsUser2Keyword (LPCTSTR pszChars, int nLength)
{
return IsXKeyword (s_apszUser2KeywordList, pszChars, nLength);
}
static BOOL
IsSiodNumber (LPCTSTR pszChars, int nLength)
{
if (nLength > 2 && pszChars[0] == '0' && pszChars[1] == 'x')
{
for (int I = 2; I < nLength; I++)
{
if (_istdigit (pszChars[I]) || (pszChars[I] >= 'A' && pszChars[I] <= 'F') ||
(pszChars[I] >= 'a' && pszChars[I] <= 'f'))
continue;
return FALSE;
}
return TRUE;
}
if (!_istdigit (pszChars[0]))
return FALSE;
for (int I = 1; I < nLength; I++)
{
if (!_istdigit (pszChars[I]) && pszChars[I] != '+' &&
pszChars[I] != '-' && pszChars[I] != '.' && pszChars[I] != 'e' &&
pszChars[I] != 'E')
return FALSE;
}
return TRUE;
}
#define DEFINE_BLOCK(pos, colorindex) \
ASSERT((pos) >= 0 && (pos) <= nLength);\
if (pBuf != NULL)\
{\
if (nActualItems == 0 || pBuf[nActualItems - 1].m_nCharPos <= (pos)){\
pBuf[nActualItems].m_nCharPos = (pos);\
pBuf[nActualItems].m_nColorIndex = (colorindex);\
nActualItems ++;}\
}
#define COOKIE_COMMENT 0x0001
#define COOKIE_PREPROCESSOR 0x0002
#define COOKIE_EXT_COMMENT 0x0004
#define COOKIE_STRING 0x0008
#define COOKIE_CHAR 0x0010
DWORD CCrystalTextView::
ParseLineSiod (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems)
{
int nLength = GetLineLength (nLineIndex);
if (nLength <= 1)
return dwCookie & COOKIE_EXT_COMMENT;
LPCTSTR pszChars = GetLineChars (nLineIndex);
BOOL bFirstChar = (dwCookie & ~COOKIE_EXT_COMMENT) == 0;
BOOL bRedefineBlock = TRUE;
BOOL bWasCommentStart = FALSE;
BOOL bDecIndex = FALSE;
int nIdentBegin = -1;
BOOL bDefun = FALSE;
for (int I = 0;; I++)
{
if (bRedefineBlock)
{
int nPos = I;
if (bDecIndex)
nPos--;
if (dwCookie & (COOKIE_COMMENT | COOKIE_EXT_COMMENT))
{
DEFINE_BLOCK (nPos, COLORINDEX_COMMENT);
}
else if (dwCookie & (COOKIE_CHAR | COOKIE_STRING))
{
DEFINE_BLOCK (nPos, COLORINDEX_STRING);
}
else
{
if (xisalnum (pszChars[nPos]) || pszChars[nPos] == '.')
{
DEFINE_BLOCK (nPos, COLORINDEX_NORMALTEXT);
}
else
{
DEFINE_BLOCK (nPos, COLORINDEX_OPERATOR);
bRedefineBlock = TRUE;
bDecIndex = TRUE;
goto out;
}
}
bRedefineBlock = FALSE;
bDecIndex = FALSE;
}
out:
if (I == nLength)
break;
if (dwCookie & COOKIE_COMMENT)
{
DEFINE_BLOCK (I, COLORINDEX_COMMENT);
dwCookie |= COOKIE_COMMENT;
break;
}
// String constant "...."
if (dwCookie & COOKIE_STRING)
{
if (pszChars[I] == '"' && (I == 0 || I == 1 && pszChars[I - 1] != '\\' || I >= 2 && (pszChars[I - 1] != '\\' || pszChars[I - 1] == '\\' && pszChars[I - 2] == '\\')))
{
dwCookie &= ~COOKIE_STRING;
bRedefineBlock = TRUE;
}
continue;
}
// Char constant '..'
if (dwCookie & COOKIE_CHAR)
{
if (pszChars[I] == '\'' && (I == 0 || I == 1 && pszChars[I - 1] != '\\' || I >= 2 && (pszChars[I - 1] != '\\' || pszChars[I - 1] == '\\' && pszChars[I - 2] == '\\')))
{
dwCookie &= ~COOKIE_CHAR;
bRedefineBlock = TRUE;
}
continue;
}
// Extended comment /*....*/
if (dwCookie & COOKIE_EXT_COMMENT)
{
// if (I > 0 && pszChars[I] == ';' && pszChars[I - 1] == '|')
if ((I > 1 && pszChars[I] == ';' && pszChars[I - 1] == '|' /*&& pszChars[I - 2] != ';'*/ && !bWasCommentStart) || (I == 1 && pszChars[I] == ';' && pszChars[I - 1] == '|'))
{
dwCookie &= ~COOKIE_EXT_COMMENT;
bRedefineBlock = TRUE;
}
bWasCommentStart = FALSE;
continue;
}
if (I > 0 && pszChars[I] != '|' && pszChars[I - 1] == ';')
{
DEFINE_BLOCK (I, COLORINDEX_COMMENT);
dwCookie |= COOKIE_COMMENT;
break;
}
// Normal text
if (pszChars[I] == '"')
{
DEFINE_BLOCK (I, COLORINDEX_STRING);
dwCookie |= COOKIE_STRING;
continue;
}
if (pszChars[I] == '\'')
{
// if (I + 1 < nLength && pszChars[I + 1] == '\'' || I + 2 < nLength && pszChars[I + 1] != '\\' && pszChars[I + 2] == '\'' || I + 3 < nLength && pszChars[I + 1] == '\\' && pszChars[I + 3] == '\'')
if (!I || !xisalnum (pszChars[I - 1]))
{
DEFINE_BLOCK (I, COLORINDEX_STRING);
dwCookie |= COOKIE_CHAR;
continue;
}
}
if (I > 0 && pszChars[I] == '|' && pszChars[I - 1] == ';')
{
DEFINE_BLOCK (I - 1, COLORINDEX_COMMENT);
dwCookie |= COOKIE_EXT_COMMENT;
bWasCommentStart = TRUE;
continue;
}
bWasCommentStart = FALSE;
if (bFirstChar)
{
if (!isspace (pszChars[I]))
bFirstChar = FALSE;
}
if (pBuf == NULL)
continue; // We don't need to extract keywords,
// for faster parsing skip the rest of loop
if (xisalnum (pszChars[I]) || pszChars[I] == '.')
{
if (nIdentBegin == -1)
nIdentBegin = I;
}
else
{
if (nIdentBegin >= 0)
{
if (IsSiodKeyword (pszChars + nIdentBegin, I - nIdentBegin))
{
if (!_tcsnicmp (_T ("defun"), pszChars + nIdentBegin, 5))
{
bDefun = TRUE;
}
DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
}
else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
}
else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
}
else if (IsSiodNumber (pszChars + nIdentBegin, I - nIdentBegin))
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
}
else
{
bool bFunction = FALSE;
if (!bDefun)
{
for (int j = nIdentBegin; --j >= 0;)
{
if (!isspace (pszChars[j]))
{
if (pszChars[j] == '(')
{
bFunction = TRUE;
}
break;
}
}
}
if (!bFunction)
{
for (int j = I; j >= 0; j--)
{
if (!isspace (pszChars[j]))
{
if (pszChars[j] == '(')
{
bFunction = TRUE;
}
break;
}
}
}
if (bFunction)
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
}
}
bRedefineBlock = TRUE;
bDecIndex = TRUE;
nIdentBegin = -1;
}
}
}
if (nIdentBegin >= 0)
{
if (IsSiodKeyword (pszChars + nIdentBegin, I - nIdentBegin))
{
if (!_tcsnicmp (_T ("defun"), pszChars + nIdentBegin, 5))
{
bDefun = TRUE;
}
DEFINE_BLOCK (nIdentBegin, COLORINDEX_KEYWORD);
}
else if (IsUser1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
}
else if (IsUser2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
}
else if (IsSiodNumber (pszChars + nIdentBegin, I - nIdentBegin))
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_NUMBER);
}
else
{
bool bFunction = FALSE;
if (!bDefun)
{
for (int j = nIdentBegin; --j >= 0;)
{
if (!isspace (pszChars[j]))
{
if (pszChars[j] == '(')
{
bFunction = TRUE;
}
break;
}
}
}
if (!bFunction)
{
for (int j = I; j >= 0; j--)
{
if (!isspace (pszChars[j]))
{
if (pszChars[j] == '(')
{
bFunction = TRUE;
}
break;
}
}
}
if (bFunction)
{
DEFINE_BLOCK (nIdentBegin, COLORINDEX_FUNCNAME);
}
}
}
dwCookie &= COOKIE_EXT_COMMENT;
return dwCookie;
}