本文整理汇总了C++中IsDigit函数的典型用法代码示例。如果您正苦于以下问题：C++ IsDigit函数的具体用法？C++ IsDigit怎么用？C++ IsDigit使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了IsDigit函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: remove_unknown
/* remove_unknown()
*
* inputs - client who gave us message, supposed sender, buffer
* output -
* side effects - kills issued for clients, squits for servers
*/
static void
remove_unknown(struct Client *client_p, const char *lsender, char *lbuffer)
{
int slen = strlen(lsender);
char sid[4];
struct Client *server;
/* meepfoo is a nickname (ignore)
* #XXXXXXXX is a UID (KILL)
* #XX is a SID (SQUIT)
* meep.foo is a server (SQUIT)
*/
if((IsDigit(lsender[0]) && slen == 3) ||
(strchr(lsender, '.') != NULL))
{
sendto_realops_snomask(SNO_DEBUG, L_ALL,
"Unknown prefix (%s) from %s, Squitting %s",
lbuffer, client_p->name, lsender);
sendto_one(client_p,
":%s SQUIT %s :(Unknown prefix (%s) from %s)",
get_id(&me, client_p), lsender,
lbuffer, client_p->name);
}
else if(!IsDigit(lsender[0]))
;
else if(slen != 9)
sendto_realops_snomask(SNO_DEBUG, L_ALL,
"Invalid prefix (%s) from %s",
lbuffer, client_p->name);
else
{
memcpy(sid, lsender, 3);
sid[3] = '\0';
server = find_server(NULL, sid);
if (server != NULL && server->from == client_p)
sendto_one(client_p, ":%s KILL %s :%s (Unknown Client)",
get_id(&me, client_p), lsender, me.name);
}
}
开发者ID:kamilion，项目名称:charybdis，代码行数:46，代码来源:parse.c
示例2: VolNameToFirstName
// Get the name of first volume. Return the leftmost digit of volume number.
wchar* VolNameToFirstName(const wchar *VolName,wchar *FirstName,size_t MaxSize,bool NewNumbering)
{
if (FirstName!=VolName)
wcsncpyz(FirstName,VolName,MaxSize);
wchar *VolNumStart=FirstName;
if (NewNumbering)
{
wchar N='1';
// From the rightmost digit of volume number to the left.
for (wchar *ChPtr=GetVolNumPart(FirstName);ChPtr>FirstName;ChPtr--)
if (IsDigit(*ChPtr))
{
*ChPtr=N; // Set the rightmost digit to '1' and others to '0'.
N='0';
}
else
if (N=='0')
{
VolNumStart=ChPtr+1; // Store the position of leftmost digit in volume number.
break;
}
}
else
{
// Old volume numbering scheme. Just set the extension to ".rar".
SetExt(FirstName,L"rar",MaxSize);
VolNumStart=GetExt(FirstName);
}
if (!FileExist(FirstName))
{
// If the first volume, which name we just generated, is not exist,
// check if volume with same name and any other extension is available.
// It can help in case of *.exe or *.sfx first volume.
wchar Mask[NM];
wcsncpyz(Mask,FirstName,ASIZE(Mask));
SetExt(Mask,L"*",ASIZE(Mask));
FindFile Find;
Find.SetMask(Mask);
FindData FD;
while (Find.Next(&FD))
{
Archive Arc;
if (Arc.Open(FD.Name,0) && Arc.IsArchive(true) && Arc.FirstVolume)
{
wcsncpyz(FirstName,FD.Name,MaxSize);
break;
}
}
}
return VolNumStart;
}
开发者ID:KyleSanderson，项目名称:mpc-hc，代码行数:53，代码来源:pathfn.cpp
示例3: while
Stack<Error>* Corrector::CheckExpression(Lexema *input) {
int i = 0;
int count_bracket = 0;
while (input[i].GetType() != Type_Lexems::terminal) {
if (IsDigit(input[i])) {
if(IsDigitRight(input[i]) == false){
AddError(input[i].GetPosition(), "Ошибка в числе. Позиция ошибки: ");
}
}
if (IsBinaryOperaion(input[i]))
{
if (input[i+1].GetType() == Type_Lexems::terminal)
{
AddError(input[i].GetPosition(), "Ошибка в бинарной операции. Позиция ошибки: ");
}
if (input[i + 1].GetType() != Type_Lexems::terminal && IsBinaryOperaion(input[i+1])) {
AddError(input[i].GetPosition(), "Ошибка в повторе бинарной операций. Позиция ошибки: ");
}
if (input[i + 1].GetType() != Type_Lexems::terminal && input[i + 1].GetType() == Type_Lexems::close_bracket) {
AddError(input[i].GetPosition(), "Ошибка в бинарной операции, пропущен аргумент. Позиция ошибки: ");
}
}
if (IsOperationUnary(input[i]))
{
if (input[i + 1].GetType() == Type_Lexems::terminal) {
AddError(input[i].GetPosition(), "Ошибка в унарной операции. Позиция ошибки: ");
}
if (input[i + 1].GetType() != Type_Lexems::terminal && input[i + 1].GetType() == Type_Lexems::close_bracket)
{
AddError(input[i].GetPosition(), "Ошибка в унарной операции, пропущен аргумент. Позиция ошибки: ");
}
}
if (IsOpenBracket(input[i]))
{
count_bracket++;
}
if (IsCloseBracket(input[i]))
{
count_bracket--;
if (count_bracket<0)
{
AddError(input[i].GetPosition(), "Ошибка в закрывающей скобке. Позиция ошибки: ");
}
}
i++;
}
if (count_bracket != 0)
{
AddError("Ошибка в скобках.");
}
return &errors;
}
开发者ID:SemenBevzuk，项目名称:mp2-lab3-arithmetic，代码行数:52，代码来源:corrector.cpp
示例4: xl_eval
static int xl_eval(definition *def_ptr, char *val)
{
if (!val)
panic("Null value found in evaluation!");
if (IsDigit(val[0])) {
if (val[0] == '~')
return ~xl_eval(def_ptr, &val[1]);
if (val[1] == '-')
return -xl_eval(def_ptr, &val[1]);
if ((val[0] == '0') && (val[1] == 'x')) {
/* Hexadecimal. */
int num = 0;
int pos = 2;
while (val[pos]) {
num = num << 4;
if (isdigit(((int) val[pos])))
num += (val[pos] - '0');
else {
num += (((val[pos] - 'A') & 0x1f)
+ 10);
if ((val[pos] < 'A')
|| (val[pos] > 'f'))
panic(("Invalid hex value "
"`%s'."),
val);
if ((val[pos] & 0x1f) > 5)
panic(("Invalid hex value "
"`%s'."),
val);
}
pos++;
}
return num;
} else
return atoi(val);
} else {
int ref = aoi_name(def_ptr, val, NO_CREATE);
aoi_type bind = outaoi.defs.defs_val[ref].binding;
if (ref < 0)
panic("Undefined const `%s'.", val);
if (bind->kind != AOI_CONST)
panic("Invalid type found in evaluation.");
if (bind->aoi_type_u_u.const_def.value->kind != AOI_CONST_INT)
panic("Invalid const type found in evaluation.");
return (bind->aoi_type_u_u.const_def.value->aoi_const_u_u.
const_int);
}
}
开发者ID:berkus，项目名称:flick，代码行数:52，代码来源:xlate.c
示例5: MeasureTokenLength
void MeasureTokenLength()
{
if(IsNameChar(*m_pNext))
{
for(m_len = 1; IsNameChar(m_pNext[m_len]) || IsDigit(m_pNext[m_len]); m_len++)
{
}
m_type = name;
}
else if(IsDigit(*m_pNext) || *m_pNext == '.')
{
int exps = 0;
int decimals = 0;
if(*m_pNext == '.')
decimals++;
for(m_len = 1; m_pNext[m_len] != '\0'; m_len++)
{
if(IsDigit(m_pNext[m_len]))
continue;
if(m_pNext[m_len] == '.' && decimals == 0 && exps == 0)
{
decimals++;
continue;
}
if(m_pNext[m_len] == 'e' && IsDigit(m_pNext[m_len + 1]) && exps == 0)
{
exps++;
continue;
}
break;
}
m_type = number;
}
else
{
m_len = 1;
m_type = symbol;
}
}
开发者ID:kslazarev，项目名称:waffles，代码行数:39，代码来源:GFunction.cpp
示例6: GetNum
char GetNum()
{
char c = Look;
if( !IsDigit(Look)) {
sprintf(tmp, "Integer");
Expected(tmp);
}
GetChar();
return c;
}
开发者ID:GoAwayPeter，项目名称:BasicParser，代码行数:13，代码来源:cradle.c
示例7: return
bool CSocketAddressIP::SetHostStr( LPCTSTR pszHostName )
{
// try to resolve the host name with DNS for the true ip address.
if ( pszHostName[0] == '\0' )
return( false );
if ( IsDigit( pszHostName[0] ))
{
SetAddrStr( pszHostName ); // 0.1.2.3
return( true );
}
// NOTE: This is a blocking call !!!!
return SetHostStruct( gethostbyname( pszHostName ));
}
开发者ID:MortalROs，项目名称:Source，代码行数:13，代码来源:CSocket.cpp
示例8: ParseSeqId
// The <seq-id> is a sequence number in base 36,
// using digits and upper case letters
static bool ParseSeqId(State *state) {
const char *p = state->mangled_cur;
for (;*p != '\0'; ++p) {
if (!IsDigit(*p) && !(*p >= 'A' && *p <= 'Z')) {
break;
}
}
if (p != state->mangled_cur) { // Conversion succeeded.
state->mangled_cur = p;
return true;
}
return false;
}
开发者ID:lengerrong，项目名称:SimpleMallocTrace，代码行数:15，代码来源:Demangle.cpp
示例9: Asn1ToDate
Date Asn1ToDate(ASN1_STRING *time)
{
if(!time) return Null;
int digit = 0;
while(digit < time->length && IsDigit(time->data[digit]))
digit++;
if(digit < 6)
return Null;
int year2 = time->data[0] * 10 + time->data[1] - 11 * '0';
int month = time->data[2] * 10 + time->data[3] - 11 * '0';
int day = time->data[4] * 10 + time->data[5] - 11 * '0';
return Date(year2 + (year2 < 90 ? 2000 : 1900), month, day);
}
开发者ID:koz4k，项目名称:soccer，代码行数:13，代码来源:Util.cpp
示例10: operator
virtual bool operator()(int pos, const RichPara& para)// A++ bug here....
{
if(!IsNull(para.format.label)) {
AddLinkRef(link, para.format.label);
ref.FindAdd(para.format.label);
}
for(int i = 0; i < para.part.GetCount(); i++)
if(para.part[i].IsText()) {
const wchar *s = para.part[i].text;
for(;;) {
while(!IsLetter(*s) && !IsDigit(*s) && *s)
s++;
if(*s == '\0')
break;
StringBuffer sb;
while(IsLetter(*s) || IsDigit(*s))
sb.Cat(ToAscii(ToLower(*s++)));
words.FindAdd(TopicWordIndex(sb));
}
}
return false;
}
开发者ID:dreamsxin，项目名称:ultimatepp，代码行数:22，代码来源:TopicBase.cpp
示例11: ParseDigits
static int ParseDigits(char **ppText)
{
char *p=*ppText;
int Value=0;
SkipSpaces(&p);
while (IsDigit(*p)) {
Value=Value*10+(*p-'0');
p++;
}
*ppText=p;
return Value;
}
开发者ID:ChenglongWang，项目名称:TVTest，代码行数:13，代码来源:ChannelList.cpp
示例12: IsStrNumericDec
bool IsStrNumericDec( lpctstr pszTest )
{
if ( !pszTest || !*pszTest )
return false;
do
{
if ( !IsDigit(*pszTest) )
return false;
}
while ( *(++pszTest) );
return true;
}
开发者ID:Sphereserver，项目名称:Source2，代码行数:14，代码来源:CExpression.cpp
示例13: ReadString
JsonValue * JsonParser::ReadValue(JsonValue * parent)
{
if (*cur_ == '"')
{
return ReadString(parent);
}
else if (IsDigit(*cur_) || *cur_ == '-')
{
return ReadNumber(parent);
}
else if (IsAlpha(*cur_))
{
std::string keyword;
ParseIdentifier(keyword);
if (keyword == "null")
{
return 0;
}
if (keyword == "true")
{
return new JsonBooleanValue(parent, true);
}
else if (keyword == "false")
{
return new JsonBooleanValue(parent, false);
}
else
{
throw Error(
row_,
column_ - keyword.length(),
FormatString("Invalid bareword \"%s\", while value expected", keyword.c_str())
);
}
}
else if (*cur_ == '[')
{
return ReadArray(parent);
}
else if (*cur_ == '{')
{
return ReadObject(parent);
}
else
{
RaiseError("Invalid symbol, while value expected");
return 0;
}
}
开发者ID:haroldzmli，项目名称:cuboid，代码行数:50，代码来源:JsonParser.cpp
示例14: Factor
// <factor> ::= <number_literal> | <identifier> | ( <bool_expression> )
void Factor(CPU *cpu, Files file){
if(Peek('(', file)){
Match('(', file);
Boolean::Expression(cpu, file);
Match(')', file);
}
else if(IsDigit(Peek())){
cpu->LoadNumber(GetNumber(file));
}
else if(IsAlpha(Peek()))
Identifier(cpu, file);
else
Abort("Internal Error. FIXME!", file);
}
开发者ID:FlyingJester，项目名称:EmeraldC，代码行数:15，代码来源:math_expression.cpp
示例15: SetupLexer
void SetupLexer()
{
int i;
for (i = 0; i < END_OF_FILE + 1; i++)
{
if (IsLetter(i))
{
Scanners[i] = ScanIdentifier;
}
else if (IsDigit(i))
{
Scanners[i] = ScanNumericLiteral;
}
else
{
Scanners[i] = ScanBadChar;
}
}
Scanners[END_OF_FILE] = ScanEOF;
Scanners['\''] = ScanCharLiteral;
Scanners['"'] = ScanStringLiteral;
Scanners['+'] = ScanPlus;
Scanners['-'] = ScanMinus;
Scanners['*'] = ScanStar;
Scanners['/'] = ScanSlash;
Scanners['%'] = ScanPercent;
Scanners['<'] = ScanLess;
Scanners['>'] = ScanGreat;
Scanners['!'] = ScanExclamation;
Scanners['='] = ScanEqual;
Scanners['|'] = ScanBar;
Scanners['&'] = ScanAmpersand;
Scanners['^'] = ScanCaret;
Scanners['.'] = ScanDot;
Scanners['{'] = ScanLBRACE;
Scanners['}'] = ScanRBRACE;
Scanners['['] = ScanLBRACKET;
Scanners[']'] = ScanRBRACKET;
Scanners['('] = ScanLPAREN;
Scanners[')'] = ScanRPAREN;
Scanners[','] = ScanCOMMA;
Scanners[';'] = ScanSEMICOLON;
Scanners['~'] = ScanCOMP;
Scanners['?'] = ScanQUESTION;
Scanners[':'] = ScanCOLON;
Scanners['#'] = ScanHASH;
Scanners['\n'] = ScanNewLine;
}
开发者ID:gyc2015，项目名称:GYC，代码行数:50，代码来源:lex.c
示例16: remove_unknown
/* remove_unknown()
*
* inputs - client who gave us message, supposed sender, buffer
* output -
* side effects - kills issued for clients, squits for servers
*/
static void
remove_unknown(struct Client *client_p, char *lsender, char *lbuffer)
{
int slen = strlen(lsender);
/* meepfoo is a nickname (ignore)
* #XXXXXXXX is a UID (KILL)
* #XX is a SID (SQUIT)
* meep.foo is a server (SQUIT)
*/
if((IsDigit(lsender[0]) && slen == 3) || (strchr(lsender, '.') != NULL))
{
sendto_realops_flags(UMODE_DEBUG, L_ALL,
"Unknown prefix (%s) from %s, Squitting %s",
lbuffer, client_p->name, lsender);
sendto_one(client_p, ":%s SQUIT %s :(Unknown prefix (%s) from %s)",
get_id(&me, client_p), lsender, lbuffer, client_p->name);
}
else if(IsDigit(lsender[0]))
sendto_one(client_p, ":%s KILL %s :%s (Unknown Client)",
get_id(&me, client_p), lsender, me.name);
}
开发者ID:Cloudxtreme，项目名称:ircd-ratbox-1，代码行数:29，代码来源:parse.c
示例17: HexVal
unsigned HexVal (int C)
/* Convert a hex digit into a value. The function will emit an error for
* invalid hex digits.
*/
{
if (!IsXDigit (C)) {
Error ("Invalid hexadecimal digit: `%c'", C);
}
if (IsDigit (C)) {
return C - '0';
} else {
return toupper (C) - 'A' + 10;
}
}
开发者ID:PanchoManera，项目名称:cc65，代码行数:14，代码来源:hexval.c
示例18: do_nick_name
static int do_nick_name(char *nick) {
char *ch;
if (*nick == '-' || IsDigit(*nick)) /* first character is [0..9-] */
return 0;
for (ch = nick; *ch && (ch - nick) < NICKLEN; ch++)
if (!isvalid(*ch) || IsSpace(*ch))
break;
*ch = '\0';
return (ch - nick);
}
开发者ID:Apsu，项目名称:bahamut，代码行数:14，代码来源:m_nick.c
示例19: OptSub3
unsigned OptSub3 (CodeSeg* S)
/* Search for a call to decaxn and replace it by an 8 bit sub if the X register
** is not used later.
*/
{
unsigned Changes = 0;
/* Walk over the entries */
unsigned I = 0;
while (I < CS_GetEntryCount (S)) {
CodeEntry* E;
/* Get next entry */
E = CS_GetEntry (S, I);
/* Check for the sequence */
if (E->OPC == OP65_JSR &&
strncmp (E->Arg, "decax", 5) == 0 &&
IsDigit (E->Arg[5]) &&
E->Arg[6] == '\0' &&
!RegXUsed (S, I+1)) {
CodeEntry* X;
const char* Arg;
/* Insert new code behind the sequence */
X = NewCodeEntry (OP65_SEC, AM65_IMP, 0, 0, E->LI);
CS_InsertEntry (S, X, I+1);
Arg = MakeHexArg (E->Arg[5] - '0');
X = NewCodeEntry (OP65_SBC, AM65_IMM, Arg, 0, E->LI);
CS_InsertEntry (S, X, I+2);
/* Delete the old code */
CS_DelEntry (S, I);
/* Remember, we had changes */
++Changes;
}
/* Next entry */
++I;
}
/* Return the number of changes made */
return Changes;
}
开发者ID:Aliandrana，项目名称:cc65，代码行数:50，代码来源:coptsub.c
示例20: ScanNumericLiteral
static int ScanNumericLiteral()
{
int base = 10;
if('.' == *CURSOR)
{
return ScanFloatLiteral();
}
if('0' == *CURSOR && (CURSOR[1] == 'x'|| CURSOR[1] == 'X'))
{
base = 16;
CURSOR += 2;
while(IsHexDigit(*CURSOR))
{
CURSOR++;
}
}
else if('0' == *CURSOR)
{
base = 8;
CURSOR++;
while(IsOctDigit(*CURSOR))
{
CURSOR++;
}
}
else
{
CURSOR++;
while(IsDigit(*CURSOR))
{
CURSOR++;
}
}
if(base == 16 || (*CURSOR == '.' && *CURSOR == 'e' && *CURSOR == 'E'))
{
while('u' == *CURSOR || 'U' == *CURSOR ||
'l' == *CURSOR || 'L' == *CURSOR)
{
CURSOR++;
}
return TK_INTCONST;
}
else
{
return ScanFloatLiteral();
}
}
开发者ID:gyc2015，项目名称:GYC，代码行数:49，代码来源:lex.c
注：本文中的IsDigit函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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