VhdlString Class Reference

Minimal string class with std::string like behaviour that fulfills the JavaCC string requirements. More...

#include <vhdlstring.h>

Public Member Functions
	VhdlString ()
	VhdlString (const VhdlString &other)
VhdlString &	operator= (const VhdlString &other)
	VhdlString (const char *s)
	VhdlString (const char *s, int size)
	~VhdlString ()
VhdlString &	append (const char *s, int size)
VhdlString &	append (const char *s)
VhdlString &	append (const VhdlString &other)
VhdlString	substr (int pos=0, int len=-1)
int	copy (char *s, int len, int pos=0) const
const char *	c_str () const
const char *	data () const
int	size () const
int	length () const
char &	operator[] (int i)
const char &	operator[] (int i) const
void	clear ()
VhdlString &	operator+= (char c)
VhdlString &	operator+= (const char *s)

Private Member Functions
void	init ()

Private Attributes
char *	m_str
int	m_len

Detailed Description

Minimal string class with std::string like behaviour that fulfills the JavaCC string requirements.

Definition at line 12 of file vhdlstring.h.

Constructor & Destructor Documentation

VhdlString::VhdlString ( )

inline

Definition at line 15 of file vhdlstring.h.

    {
      init();
    }

VhdlString::VhdlString ( const VhdlString &  other )

inline

Definition at line 19 of file vhdlstring.h.

    {
      m_str = (char*)malloc(other.m_len+1);
      memcpy(m_str,other.m_str,other.m_len);
      m_len = other.m_len;
      m_str[m_len]=0;
    }

VhdlString::VhdlString ( const char *  s )

inline

Definition at line 38 of file vhdlstring.h.

    {
      m_len = strlen(s);
      m_str=(char*)malloc(m_len+1);
      memcpy(m_str,s,m_len+1);
    }

VhdlString::VhdlString ( const char *  s, int  size  )

inline

Definition at line 44 of file vhdlstring.h.

    {
      m_str = (char*)malloc(size+1);
      memcpy(m_str,s,size);
      m_str[size]=0;
      m_len=size;
    }

VhdlString::~VhdlString ( )

inline

Definition at line 51 of file vhdlstring.h.

    {
      free(m_str);
    }

Member Function Documentation

VhdlString& VhdlString::append ( const char *  s, int  size  )

inline

Definition at line 55 of file vhdlstring.h.

    {
      int oldlen = m_len;
      m_len+=size+1;
      if (m_len)
      {
        m_str = (char*)realloc(m_str,m_len);
        memcpy(m_str+oldlen,s,m_len-oldlen-1);
        m_str[m_len-1]=0;
      }
      return *this;
    }

VhdlString& VhdlString::append ( const char *  s )

inline

Definition at line 67 of file vhdlstring.h.

    {
      return append(s,strlen(s));
    }

VhdlString& VhdlString::append ( const VhdlString &  other )

inline

Definition at line 71 of file vhdlstring.h.

    {
      return append(other.m_str,other.m_len);
    }

const char* VhdlString::c_str ( ) const

inline

Definition at line 87 of file vhdlstring.h.

{ return m_str; }

void VhdlString::clear ( )

inline

Definition at line 93 of file vhdlstring.h.

{ free(m_str); init(); }

int VhdlString::copy ( char *  s, int  len, int  pos = 0  ) const

inline

Definition at line 79 of file vhdlstring.h.

    {
      if (len==0) return 0;
      if (pos>=m_len) { s[0]=0; return 0; }
      int r=m_len<pos+len ? m_len-pos : len;
      memcpy(s,m_str+pos,r);
      return r;
    }

const char* VhdlString::data ( ) const

inline

Definition at line 88 of file vhdlstring.h.

{ return m_str; }

void VhdlString::init ( )

inlineprivate

Definition at line 98 of file vhdlstring.h.

{ m_str=(char*)calloc(1,1); m_len=0; }

int VhdlString::length ( ) const

inline

Definition at line 90 of file vhdlstring.h.

{ return m_len; }

VhdlString& VhdlString::operator+= ( char  c )

inline

Definition at line 94 of file vhdlstring.h.

{ char s[2]; s[0]=c; s[1]=0; return append(s); }

VhdlString& VhdlString::operator+= ( const char *  s )

inline

Definition at line 95 of file vhdlstring.h.

{ return append(s); }

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

inline

Definition at line 26 of file vhdlstring.h.

    {
      if (this!=&other)
      {
        free(m_str);
        m_str = (char*)malloc(other.m_len+1);
        memcpy(m_str,other.m_str,other.m_len);
        m_len = other.m_len;
        m_str[m_len]=0;
      }
      return *this;
    }

char& VhdlString::operator[] ( int  i )

inline

Definition at line 91 of file vhdlstring.h.

{ return m_str[i]; }

const char& VhdlString::operator[] ( int  i ) const

inline

Definition at line 92 of file vhdlstring.h.

{ return m_str[i]; }

int VhdlString::size ( ) const

inline

Definition at line 89 of file vhdlstring.h.

{ return m_len; }

VhdlString VhdlString::substr ( int  pos = 0, int  len = -1  )

inline

Definition at line 75 of file vhdlstring.h.

    {
      return VhdlString(m_str?m_str+pos:0,len==-1?m_len-pos:m_len);
    }

Member Data Documentation

int VhdlString::m_len

private

Definition at line 100 of file vhdlstring.h.

char* VhdlString::m_str

private

Definition at line 99 of file vhdlstring.h.

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

• doxygen-1.8.11/vhdlparser/vhdlstring.h