utilstrencodings.cpp File Reference

#include "utilstrencodings.h"
#include "tinyformat.h"
#include <cstdlib>
#include <cstring>
#include <errno.h>
#include <limits>

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Functions
string	SanitizeString (const string &str, int rule)
signed char	HexDigit (char c)
bool	IsHex (const string &str)
vector< unsigned char >	ParseHex (const char *psz)
vector< unsigned char >	ParseHex (const string &str)
string	EncodeBase64 (const unsigned char *pch, size_t len)
string	EncodeBase64 (const string &str)
vector< unsigned char >	DecodeBase64 (const char *p, bool *pfInvalid)
string	DecodeBase64 (const string &str)
string	EncodeBase32 (const unsigned char *pch, size_t len)
string	EncodeBase32 (const string &str)
vector< unsigned char >	DecodeBase32 (const char *p, bool *pfInvalid)
string	DecodeBase32 (const string &str)
bool	ParseInt32 (const std::string &str, int32_t *out)
	Convert string to signed 32-bit integer with strict parse error feedback. More...
bool	ParseInt64 (const std::string &str, int64_t *out)
	Convert string to signed 64-bit integer with strict parse error feedback. More...
bool	ParseUInt32 (const std::string &str, uint32_t *out)
	Convert decimal string to unsigned 32-bit integer with strict parse error feedback. More...
bool	ParseUInt64 (const std::string &str, uint64_t *out)
	Convert decimal string to unsigned 64-bit integer with strict parse error feedback. More...
bool	ParseDouble (const std::string &str, double *out)
	Convert string to double with strict parse error feedback. More...
std::string	FormatParagraph (const std::string &in, size_t width, size_t indent)
	Format a paragraph of text to a fixed width, adding spaces for indentation to any added line. More...
std::string	i64tostr (int64_t n)
std::string	itostr (int n)
int64_t	atoi64 (const char *psz)
int64_t	atoi64 (const std::string &str)
int	atoi (const std::string &str)
bool	ParseFixedPoint (const std::string &val, int decimals, int64_t *amount_out)
	Parse number as fixed point according to JSON number syntax. More...

Variables
const signed char	p_util_hexdigit [256]

Function Documentation

atoi()

int atoi

(

const std::string &

str

)

Definition at line 581 of file utilstrencodings.cpp.

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atoi64() [1/2]

int64_t atoi64

(

const char *

psz

)

Definition at line 563 of file utilstrencodings.cpp.

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atoi64() [2/2]

int64_t atoi64

(

const std::string &

str

)

Definition at line 572 of file utilstrencodings.cpp.

DecodeBase32() [1/2]

vector<unsigned char> DecodeBase32	(	const char *	p,
		bool *	pfInvalid
	)

Definition at line 299 of file utilstrencodings.cpp.

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DecodeBase32() [2/2]

string DecodeBase32

(

const string &

str

)

Definition at line 416 of file utilstrencodings.cpp.

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DecodeBase64() [1/2]

vector<unsigned char> DecodeBase64	(	const char *	p,
		bool *	pfInvalid
	)

Definition at line 146 of file utilstrencodings.cpp.

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DecodeBase64() [2/2]

string DecodeBase64

(

const string &

str

)

Definition at line 229 of file utilstrencodings.cpp.

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EncodeBase32() [1/2]

string EncodeBase32

(

const string &

str

)

Definition at line 294 of file utilstrencodings.cpp.

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EncodeBase32() [2/2]

string EncodeBase32	(	const unsigned char *	pch,
		size_t	len
	)

Definition at line 235 of file utilstrencodings.cpp.

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EncodeBase64() [1/2]

string EncodeBase64

(

const string &

str

)

Definition at line 141 of file utilstrencodings.cpp.

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EncodeBase64() [2/2]

string EncodeBase64	(	const unsigned char *	pch,
		size_t	len
	)

Definition at line 95 of file utilstrencodings.cpp.

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FormatParagraph()

std::string FormatParagraph	(	const std::string &	in,
		size_t	width,
		size_t	indent
	)

Format a paragraph of text to a fixed width, adding spaces for indentation to any added line.

Definition at line 512 of file utilstrencodings.cpp.

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HexDigit()

signed char HexDigit

(

char

c

)

Definition at line 54 of file utilstrencodings.cpp.

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i64tostr()

std::string i64tostr

(

int64_t

n

)

Definition at line 553 of file utilstrencodings.cpp.

IsHex()

bool IsHex

(

const string &

str

)

Definition at line 59 of file utilstrencodings.cpp.

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itostr()

std::string itostr

(

int

n

)

Definition at line 558 of file utilstrencodings.cpp.

ParseDouble()

bool ParseDouble	(	const std::string &	str,
		double *	out
	)

Convert string to double with strict parse error feedback.

Returns

true if the entire string could be parsed as valid double, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 498 of file utilstrencodings.cpp.

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ParseFixedPoint()

bool ParseFixedPoint	(	const std::string &	val,
		int	decimals,
		int64_t *	amount_out
	)

Parse number as fixed point according to JSON number syntax.

See http://json.org/number.gif

Returns

true on success, false on error.

Note

The result must be in the range (-10^18,10^18), otherwise an overflow error will trigger.

Definition at line 613 of file utilstrencodings.cpp.

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ParseHex() [1/2]

vector<unsigned char> ParseHex

(

const char *

psz

)

Definition at line 69 of file utilstrencodings.cpp.

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ParseHex() [2/2]

vector<unsigned char> ParseHex

(

const string &

str

)

Definition at line 90 of file utilstrencodings.cpp.

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ParseInt32()

bool ParseInt32	(	const std::string &	str,
		int32_t *	out
	)

Convert string to signed 32-bit integer with strict parse error feedback.

Returns

true if the entire string could be parsed as valid integer, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 433 of file utilstrencodings.cpp.

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ParseInt64()

bool ParseInt64	(	const std::string &	str,
		int64_t *	out
	)

Convert string to signed 64-bit integer with strict parse error feedback.

Returns

true if the entire string could be parsed as valid integer, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 449 of file utilstrencodings.cpp.

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ParseUInt32()

bool ParseUInt32	(	const std::string &	str,
		uint32_t *	out
	)

Convert decimal string to unsigned 32-bit integer with strict parse error feedback.

Returns

true if the entire string could be parsed as valid integer, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 464 of file utilstrencodings.cpp.

ParseUInt64()

bool ParseUInt64	(	const std::string &	str,
		uint64_t *	out
	)

Convert decimal string to unsigned 64-bit integer with strict parse error feedback.

Returns

true if the entire string could be parsed as valid integer, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 481 of file utilstrencodings.cpp.

SanitizeString()

string SanitizeString	(	const string &	str,
		int	rule
	)

Definition at line 25 of file utilstrencodings.cpp.

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Variable Documentation

p_util_hexdigit

const signed char p_util_hexdigit[256]

Initial value:

=
{ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  0,1,2,3,4,5,6,7,8,9,-1,-1,-1,-1,-1,-1,
  -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, }

Definition at line 36 of file utilstrencodings.cpp.