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/** |
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* string.h: Various string structures and functions. |
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* |
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* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
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* Rights to this code are as documented in doc/pod/gplicense.pod. |
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* |
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* $Id: string.h,v 1.5 2007-09-16 18:54:42 pippijn Exp $ |
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*/ |
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|
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#ifndef ERMYTH_STRING_H |
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#define ERMYTH_STRING_H |
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|
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#include <cstddef> |
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#include <cstring> |
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|
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/* static string */ |
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struct ststr |
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{ |
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ststr (char const * const initstr) |
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: m_rep (initstr) |
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{ |
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} |
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|
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ststr (ststr &initstr) |
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: m_rep (initstr) |
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{ |
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} |
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|
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char const *c_str () const |
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{ |
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return m_rep; |
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} |
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|
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operator char const * () const |
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{ |
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return c_str (); |
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} |
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|
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private: |
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char const * const m_rep; |
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}; |
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|
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// dynamic string |
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struct dynstr |
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{ |
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dynstr (size_t initlength = 32) |
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: m_rep (new char[initlength]), pos (0), length (initlength) |
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{ |
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} |
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|
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~dynstr () |
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{ |
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delete[] m_rep; |
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} |
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|
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void clear () |
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{ |
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m_rep[0] = '\0'; |
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pos = 0; |
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} |
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|
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char const *c_str () const |
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{ |
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return m_rep; |
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} |
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|
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operator char const * () const |
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{ |
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return c_str (); |
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} |
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|
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size_t size () |
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{ |
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return length; |
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} |
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|
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dynstr &operator = (char const *rhs) |
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{ |
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clear (); |
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add (rhs, strlen (rhs)); |
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return *this; |
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} |
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|
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int add (char const c); |
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int add (char const * const src, size_t size); |
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int add (char const * const src) |
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{ |
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return add (src, strlen (src)); |
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} |
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|
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private: |
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char *m_rep; |
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size_t pos; |
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size_t length; |
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}; |
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|
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#endif |
