The GrowBuf Class Reference

Class representing a string buffer optimized for growing. More...

Declaration

class GrowBuf { ... }

Included Headers

#include <src/growbuf.h>

Public Constructors Index

	GrowBuf ()
	GrowBuf (size_t initialSize)
	GrowBuf (const GrowBuf &other)
	GrowBuf (GrowBuf &&other)

Public Destructor Index

	~GrowBuf ()

Public Operators Index

GrowBuf &	operator= (const GrowBuf &other)
GrowBuf &	operator= (GrowBuf &&other)

Public Member Functions Index

void	reserve (size_t size)
void	clear ()
void	addChar (char c)
void	addStr (const QCString &s)
void	addStr (const std::string &s)
void	addStr (const char *s)
void	addStr (const char *s, size_t n)
void	addInt (const char *fmt, int value)
char *	get ()
const char *	get () const
size_t	getPos () const
void	setPos (size_t newPos)
const char &	at (size_t i) const
bool	empty () const

Private Member Attributes Index

char *	m_str
size_t	m_pos
size_t	m_len

Description

Class representing a string buffer optimized for growing.

Definition at line 27 of file growbuf.h.

Public Constructors

GrowBuf()

GrowBuf::GrowBuf ()

inline

Definition at line 30 of file growbuf.h.

30 GrowBuf() : m_str(nullptr), m_pos(0), m_len(0) {}

References m_len, m_pos and m_str.

Referenced by GrowBuf, GrowBuf, operator= and operator=.

GrowBuf()

GrowBuf::GrowBuf (size_t initialSize)

inline

Definition at line 31 of file growbuf.h.

31 GrowBuf(size_t initialSize) : m_pos(0), m_len(initialSize) { m_str=static_cast<char*>(malloc(m_len)); }

References m_len, m_pos and m_str.

GrowBuf()

GrowBuf::GrowBuf (const GrowBuf & other)

inline

Definition at line 33 of file growbuf.h.

33 GrowBuf(const GrowBuf &other)

34 {

35 m_len = other.m_len;

36 m_pos = other.m_pos;

37 m_str = static_cast<char*>(malloc(m_len));

38 memcpy(m_str,other.m_str,m_len);

39 }

References GrowBuf, m_len, m_pos and m_str.

GrowBuf()

GrowBuf::GrowBuf (GrowBuf && other)

inline

Definition at line 52 of file growbuf.h.

52 GrowBuf(GrowBuf &&other)

53 : m_str(std::exchange(other.m_str,static_cast<char*>(nullptr)))

54 , m_pos(std::exchange(other.m_pos,0))

55 , m_len(std::exchange(other.m_len,0))

56 {

57 }

References GrowBuf, m_len, m_pos and m_str.

Public Destructor

~GrowBuf()

GrowBuf::~GrowBuf ()

inline

Definition at line 32 of file growbuf.h.

32 ~GrowBuf() { free(m_str); }

Reference m_str.

Public Operators

operator=()

GrowBuf & GrowBuf::operator= (const GrowBuf & other)

inline

Definition at line 40 of file growbuf.h.

40 GrowBuf &operator=(const GrowBuf &other)

41 {

42 if (this!=&other)

43 {

44 free(m_str);

45 m_len = other.m_len;

46 m_pos = other.m_pos;

47 m_str = static_cast<char*>(malloc(m_len));

48 memcpy(m_str,other.m_str,m_len);

49 }

50 return *this;

51 }

References GrowBuf, m_len, m_pos and m_str.

operator=()

GrowBuf & GrowBuf::operator= (GrowBuf && other)

inline

Definition at line 58 of file growbuf.h.

58 GrowBuf &operator=(GrowBuf &&other)

59 {

60 if (this==&other)

61 return *this;

62 m_len = std::exchange(other.m_len,0);

63 m_pos = std::exchange(other.m_pos,0);

64 m_str = std::exchange(other.m_str,static_cast<char*>(nullptr));

65 return *this;

66 }

References GrowBuf, m_len, m_pos and m_str.

Public Member Functions

addChar()

void GrowBuf::addChar (char c)

inline

Definition at line 69 of file growbuf.h.

69 void addChar(char c) { if (m_pos>=m_len) { m_len+=GROW_AMOUNT; m_str = static_cast<char*>(realloc(m_str,m_len)); }

70 m_str[m_pos++]=c;

71 }

References GROW_AMOUNT, m_len, m_pos and m_str.

Referenced by SearchIndexExternal::addWord, convertCharEntitiesToUTF8, convertToDocBook, convertToHtml, convertToId, convertToJSString, convertToPSString, convertToXML, detab, escapeCharsInString, filter2008VhdlComment, filterId, HtmlDocVisitor::filterQuotedCdataAttr, formatDateTime, getConvertLatexMacro, CitationManager::getFormulas, DocParser::processCopyDoc and replaceVariables.

addInt()

void GrowBuf::addInt (const char * fmt, int value)

inline

Definition at line 109 of file growbuf.h.

109 void addInt(const char *fmt,int value) {

110 char tmp[50];

111 snprintf(tmp,50,fmt,value);

112 addStr(tmp);

113 }

Reference addStr.

Referenced by formatDateTime.

addStr()

void GrowBuf::addStr (const QCString & s)

inline

Definition at line 72 of file growbuf.h.

72 void addStr(const QCString &s) {

73 if (!s.isEmpty())

74 {

75 size_t l=s.length();

76 if (m_pos+l>=m_len) { m_len+=l+GROW_AMOUNT; m_str = static_cast<char*>(realloc(m_str,m_len)); }

77 strcpy(&m_str[m_pos],s.data());

78 m_pos+=l;

79 }

80 }

References QCString::data, GROW_AMOUNT, QCString::isEmpty, QCString::length, m_len, m_pos and m_str.

Referenced by addInt, SearchIndexExternal::addWord, convertCharEntitiesToUTF8, convertToDocBook, convertToHtml, convertToId, convertToJSString, convertToPSString, convertToXML, detab, escapeCharsInString, filterId, HtmlDocVisitor::filterQuotedCdataAttr, formatDateTime, getConvertLatexMacro, CitationManager::getFormulas, DocParser::processCopyDoc and replaceVariables.

addStr()

void GrowBuf::addStr (const std::string & s)

inline

Definition at line 81 of file growbuf.h.

81 void addStr(const std::string &s) {

82 if (!s.empty())

83 {

84 size_t l=s.length();

85 if (m_pos+l>=m_len) { m_len+=l+GROW_AMOUNT; m_str = static_cast<char*>(realloc(m_str,m_len)); }

86 strcpy(&m_str[m_pos],s.c_str());

87 m_pos+=l;

88 }

89 }

References GROW_AMOUNT, m_len, m_pos and m_str.

addStr()

void GrowBuf::addStr (const char * s)

inline

Definition at line 90 of file growbuf.h.

90 void addStr(const char *s) {

91 if (s)

92 {

93 size_t l=strlen(s);

94 if (m_pos+l>=m_len) { m_len+=l+GROW_AMOUNT; m_str = static_cast<char*>(realloc(m_str,m_len)); }

95 strcpy(&m_str[m_pos],s);

96 m_pos+=l;

97 }

98 }

References GROW_AMOUNT, m_len, m_pos and m_str.

addStr()

void GrowBuf::addStr (const char * s, size_t n)

inline

Definition at line 99 of file growbuf.h.

99 void addStr(const char *s,size_t n) {

100 if (s)

101 {

102 size_t l=strlen(s);

103 if (n<l) l=n;

104 if (m_pos+l>=m_len) { m_len+=l+GROW_AMOUNT; m_str = static_cast<char*>(realloc(m_str,m_len)); }

105 strncpy(&m_str[m_pos],s,n);

106 m_pos+=l;

107 }

108 }

References GROW_AMOUNT, m_len, m_pos and m_str.

at()

const char & GrowBuf::at (size_t i)

inline

Definition at line 118 of file growbuf.h.

118 const char &at(size_t i) const { return m_str[i]; }

Reference m_str.

Referenced by filter2008VhdlComment.

clear()

void GrowBuf::clear ()

inline

Definition at line 68 of file growbuf.h.

68 void clear() { m_pos=0; }

Reference m_pos.

Referenced by filterId and CitationManager::getFormulas.

empty()

bool GrowBuf::empty ()

inline

Definition at line 119 of file growbuf.h.

119 bool empty() const { return m_pos==0; }

Reference m_pos.

get()

char * GrowBuf::get ()

inline

Definition at line 114 of file growbuf.h.

114 char *get() { return m_str; }

Reference m_str.

Referenced by convertCharEntitiesToUTF8, convertToDocBook, convertToHtml, convertToId, convertToJSString, convertToPSString, convertToXML, detab, escapeCharsInString, filter2008VhdlComment, filterId, HtmlDocVisitor::filterQuotedCdataAttr, formatDateTime, getConvertLatexMacro, CitationManager::getFormulas, DocParser::processCopyDoc and replaceVariables.

get()

const char * GrowBuf::get ()

inline

Definition at line 115 of file growbuf.h.

115 const char *get() const { return m_str; }

Reference m_str.

getPos()

size_t GrowBuf::getPos ()

inline

Definition at line 116 of file growbuf.h.

116 size_t getPos() const { return m_pos; }

Reference m_pos.

Referenced by SearchIndexExternal::addWord, filter2008VhdlComment and DocParser::processCopyDoc.

reserve()

void GrowBuf::reserve (size_t size)

inline

Definition at line 67 of file growbuf.h.

67 void reserve(size_t size) { if (m_len<size) { m_len = size; m_str = static_cast<char*>(realloc(m_str,m_len)); } }

References m_len and m_str.

setPos()

void GrowBuf::setPos (size_t newPos)

inline

Definition at line 117 of file growbuf.h.

117 void setPos(size_t newPos) { m_pos = newPos; }

Reference m_pos.

Referenced by filter2008VhdlComment.

Private Member Attributes

m_len

size_t GrowBuf::m_len

Definition at line 123 of file growbuf.h.

123 size_t m_len;

Referenced by addChar, addStr, addStr, addStr, addStr, GrowBuf, GrowBuf, GrowBuf, GrowBuf, operator=, operator= and reserve.

m_pos

size_t GrowBuf::m_pos

Definition at line 122 of file growbuf.h.

122 size_t m_pos;

Referenced by addChar, addStr, addStr, addStr, addStr, clear, empty, getPos, GrowBuf, GrowBuf, GrowBuf, GrowBuf, operator=, operator= and setPos.

m_str

char* GrowBuf::m_str

Definition at line 121 of file growbuf.h.

121 char *m_str;

Referenced by addChar, addStr, addStr, addStr, addStr, at, get, get, GrowBuf, GrowBuf, GrowBuf, GrowBuf, operator=, operator=, reserve and ~GrowBuf.

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The documentation for this class was generated from the following file:

• growbuf.h

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