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-rw-r--r--Build/source/utils/sam2p/gensi.hpp720
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diff --git a/Build/source/utils/sam2p/gensi.hpp b/Build/source/utils/sam2p/gensi.hpp
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-/* gensi.hpp -- generic char buffer and I/O facilities
- * by pts@fazekas.hu at Sun Feb 24 15:56:02 CET 2002
- */
-/* Imp: get rid of gensio.o (Buffer::Writable::printf requires B...) */
-
-#ifdef __GNUC__
-#pragma interface
-#endif
-
-#ifndef GENSI_HPP
-#define GENSI_HPP 1
-
-#include "config2.h"
-#include <stdarg.h> /* va_list */
-
-#if 'a'!=97 || '!'!=33
-#error You need an ASCII system to compile this.
-#endif
-
-/** A very generic, abstract char (pure 8-bit octet) buffer class. This class
- * doesn't have any attributes.
- */
-class GenBuffer {
- public:
- static inline unsigned hexc2n(char c) {
- return ((unsigned char)(c-'0')<=(unsigned char)('9'-'0')) ? c-'0'
- : ((unsigned char)(c-'A')<=(unsigned char)('F'-'A')) ? c-'A'+10
- : ((unsigned char)(c-'a')<=(unsigned char)('f'-'a')) ? c-'a'+10
- : 16;
- }
- /** English ASCII letters [a-zA-Z] */
- static void tolower_memcpy(char *dst, char const*s, slen_t slen);
- /** English ASCII letters [a-zA-Z] */
- static void toupper_memcpy(char *dst, char const*s, slen_t slen);
- /** All letters treated as lower case. @return -1, 0 or 1 */
- static int nocase_memcmp(char const*a, char const *s, slen_t slen);
- static int nocase_strcmp(char const*a, char const *b);
- /** All letters treated as lower case. @return -1, 0 or 1 */
- static bool nocase_strbegins(char const*a, char const *with);
- static bool strbegins(char const*a, char const *with);
- static bool parseBool(char const *s, slen_t slen);
-
- /* Imp: convert usage of each_sub to first_sub+next_sub */
- typedef void (*block_sub_t)(char const*beg, slen_t len, void *data);
- typedef void (*block_char_t)(char c, void *data);
- struct Sub {
- char const*beg;
- slen_t len;
- void *data, *data2;
- };
- /** Writable. */
- struct SubW {
- char *beg;
- slen_t len;
- void *data, *data2;
- };
- virtual slen_t getLength() const =0;
- /** Iterates through each subrange of (this), and calls param `block'
- * for each range. Must call block with positive `len's, and -- as a final
- * call -- with len==0.
- * @param data arbitrary data, to be passed to param `block'
- */
- virtual void each_sub(block_sub_t block, void *data) const =0;
- /** Iterates through each character of (this), and calls param `block'
- * for each char. Implemented by calling (this).each_sub
- */
- /** Produces sub.len==0 if empty. */
- virtual void first_sub(Sub &sub) const =0;
- /** Produces sub.len==0 if no more subs.
- * @param sub fields `beg' and `len' are assumed to contain garbage (!)
- * before invocation. Only `data' and `data2' can be relied upon.
- */
- virtual void next_sub(Sub &sub) const =0;
- inline void each_char(block_char_t block, void *data) const {
- void *t[2]= { (void*)data, (void*)block };
- each_sub(iter_char_sub, (void*)t);
- }
- inline bool isEmpty() const { return getLength()==0; }
- /** @return true iff not empty */
- inline virtual operator void*() const { return (void*)(getLength()!=0); }
- /** @return true iff not empty; pacify VC6.0 */
- // inline virtual operator bool() const { return (void*)(getLength()!=0); }
- // inline virtual operator bool() const { return getLength()!=0; }
- /** @return true iff empty */
- inline virtual bool operator!() const { return getLength()==0; }
- /** @return getLength() */
- virtual slen_t copyRange(char *to, slen_t cfrom, slen_t clen) const;
- /** @return true on conversion error */
- bool toBool(bool &dst);
- /** @return true on conversion error (overflow etc.) */
- bool toInteger(unsigned long &dst);
- /** @return true on conversion error (overflow etc.) */
- bool toInteger(signed long &dst);
- #if HAVE_LONG_LONG && NEED_LONG_LONG
- /** @return true on conversion error (overflow etc.) */
- bool toInteger(unsigned PTS_CFG_LONGEST &dst);
- /** @return true on conversion error (overflow etc.) */
- bool toInteger(signed PTS_CFG_LONGEST &dst);
- #endif
- inline bool toInteger(unsigned short &i) { unsigned long l; bool b=toInteger(l); i=l; return b; }
- inline bool toInteger( signed short &i) { signed long l; bool b=toInteger(l); i=l; return b; }
- inline bool toInteger(unsigned int &i) { unsigned long l; bool b=toInteger(l); i=l; return b; }
- inline bool toInteger( signed int &i) { signed long l; bool b=toInteger(l); i=l; return b; }
- /** Allocates a fresh new, null-terminated string. @return true */
- bool toCString(char *&dst);
- /** @return negative iff (this)<s2, positive iff (this)>s2 */
- virtual int cmp(GenBuffer const& s2) const;
- /** @return negative iff (this)<s2, positive iff (this)>s2 */
- virtual int cmp(char const* s2, slen_t len) const;
- /** Null-terminated, calls cmp(char const* s2, slen_t len). */
- int cmp(char const* s2) const;
- friend bool operator==(const GenBuffer& s1, const GenBuffer& s2);
- friend bool operator==(const char *s1, const GenBuffer& s2);
- friend bool operator==(const GenBuffer& s1, const char *s2);
- /* vvv G++ 2.91 doesn't autodetect these 15 operators :-( */
- friend bool operator!=(const GenBuffer& s1, const GenBuffer& s2);
- friend bool operator!=(const char *s1, const GenBuffer& s2);
- friend bool operator!=(const GenBuffer& s1, const char *s2);
- friend bool operator<=(const GenBuffer& s1, const GenBuffer& s2);
- friend bool operator<=(const char *s1, const GenBuffer& s2);
- friend bool operator<=(const GenBuffer& s1, const char *s2);
- friend bool operator<(const GenBuffer& s1, const GenBuffer& s2);
- friend bool operator<(const char *s1, const GenBuffer& s2);
- friend bool operator<(const GenBuffer& s1, const char *s2);
- friend bool operator>=(const GenBuffer& s1, const GenBuffer& s2);
- friend bool operator>=(const char *s1, const GenBuffer& s2);
- friend bool operator>=(const GenBuffer& s1, const char *s2);
- friend bool operator>(const GenBuffer& s1, const GenBuffer& s2);
- friend bool operator>(const char *s1, const GenBuffer& s2);
- friend bool operator>(const GenBuffer& s1, const char *s2);
-
- /** A very generic, abstract char (pure 8-bit octet) output (encoding
- * stream, filter) class. Writing always succeeds, all data gets written.
- * No attributes.
- */
- class Writable {
- public:
- virtual void vi_write(char const*, slen_t) =0;
- virtual void vi_putcc(char) =0;
- inline Writable &operator <<(GenBuffer const& b) {
- b.each_sub(iter_write_sub, this);
- return*this;
- }
- inline Writable &operator <<(char c) { vi_putcc(c); return*this; }
- /** Outputs a null-terminated, C string. Not `inline' because the use
- * of strlen().
- */
- Writable& operator <<(char const*);
- Writable& operator <<(void const*);
- inline Writable& operator <<( signed short n) { write_num((signed long)n); return*this; }
- inline Writable& operator <<( signed int n) { write_num((signed long)n); return*this; }
- inline Writable& operator <<( signed long n) { write_num(n); return*this; }
- inline Writable& operator <<(unsigned short n) { write_num((unsigned long)n); return*this; }
- inline Writable& operator <<(unsigned int n) { write_num((unsigned long)n); return*this; }
- inline Writable& operator <<(unsigned long n) { write_num(n); return*this; }
- #if HAVE_LONG_LONG && NEED_LONG_LONG
- inline Writable &operator <<(signed long long n) { write_num(n); return*this; }
- inline Writable &operator <<(unsigned long long n) { write_num(n); return*this; }
- #endif
- inline Writable& operator <<(bool b) {
- if (b) vi_write("true", 4);
- else vi_write("false", 5);
- return*this;
- }
-
- /** appends at most `n' chars; uses SimBuffer::B::vformat as temp */
- virtual Writable& vformat(slen_t n, char const *fmt, va_list ap);
- /** appends; uses SimBuffer::B::vformat as temp */
- virtual Writable& vformat(char const *fmt, va_list ap);
- /** appends; calls vformat */
- Writable& format(slen_t n, char const *fmt, ...);
- /** appends; calls vformat */
- Writable& format(char const *fmt, ...);
-
- void write_num(signed long n);
- void write_num(unsigned long n);
- #if HAVE_LONG_LONG && NEED_LONG_LONG
- void write_num(signed PTS_CFG_LONGEST n);
- void write_num(unsigned PTS_CFG_LONGEST n);
- #endif
- /** @param zdigits specifies the exact number of digits to be appended.
- * Zeroes are prepended if necessary.
- */
- void write_num(unsigned long n, unsigned zdigits);
- #if HAVE_LONG_LONG && NEED_LONG_LONG
- void write_num(unsigned PTS_CFG_LONGEST n, unsigned zdigits);
- #endif
- protected:
- static void iter_write_sub(char const*beg, slen_t len, void *data);
- };
-
- /** Interface for a stream of characters. Similar to ISimplyiChar in
- * CHsplit. No attributes.
- */
- class Readable {
- public:
- /** @return -1 on EOF/error, a char (0..255) otherwise.
- */
- virtual int vi_getcc() =0;
- /** Does a single blocking read. Default functionality: calls vi_getcc()
- * repeatedly.
- * @return 0 on EOF/error, positive otherwise: number of characters
- * successfully read.
- */
- virtual slen_t vi_read(char *to_buf, slen_t max);
- /** Does multiple blocking reads, tries to fill `to_buf'. Calls vi_read()
- * repeatedly.
- */
- int readFill(char *to_buf, slen_t max);
- /** Returns a number not larger than the bytes available _altogether_
- * from this stream. The default implementation returns 0, which is
- * always safe. For regular files, the method should return the size
- * of the file (unless the size is too large to be represented as an
- * slen_t), for pipes and sockets, the method should return 0.
- */
- inline virtual slen_t vi_availh() { return 0; }
- inline bool equal_content(Readable &other);
- /** Does nothing or rewinds the stream to the beginning, so it can be
- * read again. The default implementation does nothing.
- */
- inline virtual void vi_rewind() {}
- };
-
- protected:
- static void iter_char_sub(char const*beg, slen_t len, void *data);
-};
-
-// vvv Doesn't work in gcc 2.95 since we have abstract methods :-(. Must be
-// declared inside class { ... };
-///GenBuffer::Writable &operator <<(GenBuffer::Writable a, GenBuffer b);
-
-/** Collection of some simplistic GenBuffer implementations. */
-class SimBuffer {
- public:
- class B;
- /** A flat buffer, i.e occupying consecutive bytes in memory. This class is
- * useless by itself since memory management (allocation and deletion of the
- * memory area) isn't implemented. Example of virtual inheritance: needed
- * because of SimBuffer::B.
- */
- class Flat: virtual public GenBuffer {
- protected:
- friend class /*SimBuffer::*/B; /* can read `beg' and `len' */
- const char *beg;
- slen_t len;
- public:
- inline virtual slen_t getLength() const { return len; }
- virtual void each_sub(block_sub_t block, void *data) const {
- if (len!=0) block(beg,len,data);
- block(0,0,data);
- }
- inline virtual void first_sub(Sub &sub) const { sub.beg=beg; sub.len=len; };
- inline virtual void next_sub(Sub &sub) const { sub.len=0; }
- inline char const*getCString() const { return beg; }
- inline char const*operator()() const { return beg; }
- inline char const*begin_() const { return beg; }
- inline char const*end_() const { return beg+len; }
- // inline operator char const*() const { return beg; } /* would kill void* */
- /** @param idx would cause overload conflict if declared len_t. No range check */
- inline char const&operator[](slendiff_t idx) const { return beg[idx]; }
- /** @return true iff not empty */
- inline virtual operator void*() const { return (void*)(len!=0); }
- // inline operator bool() const { return len!=0; }
- /** @return true iff empty */
- inline virtual bool operator!() const { return len==0; }
- /**
- * This is deliberatly not an `operator char'
- * to avoid the ambiguity of implicit auto-conversion.
- * @return 1st char or 0.
- */
- inline void toChar(char &ret) const {
- ret= len==0 ? 0 : *beg;
- }
- /** Overridden. */
- virtual slen_t copyRange(char *to, slen_t cfrom, slen_t clen) const;
- /** @return getLength() if not found, offset otherwise */
- slen_t findLast(char const c) const;
- /** @return getLength() if not found, offset otherwise */
- slen_t findFirst(char const c) const;
- /** @return getLength() if not found, offset otherwise */
- slen_t findFirst(char const* s, slen_t slen) const;
- virtual int cmp(Flat const& s2) const;
- virtual int cmp(char const* s2, slen_t len) const;
- /** @param fallback default: '\0'
- * @return if idx is too large: `fallback', otherwise: the asked char
- */
- virtual inline char getAt0(slen_t idx, char fallback='\0') {
- return idx>=len ? fallback : beg[idx];
- }
- /* Dat: pacify VC6.0: use of undefined type 'SimBuffer' */
- friend /*SimBuffer::*/B operator+(const /*SimBuffer::*/Flat& s1, const /*SimBuffer::*/Flat& s2);
- friend /*SimBuffer::*/B operator+(const char *s1, const /*SimBuffer::*/Flat& s2);
- friend /*SimBuffer::*/B operator+(const /*SimBuffer::*/Flat& s1, const char *s2);
- };
-
- /** A statically allocated, read-only char buffer, probably inside the TEXT
- * section (program code). Needs no delete()ing. `Does' memory management by
- * not doing anything: statically allocated memory belongs to whole lifetime
- * of the process, so it doesn't have to be freed.
- */
- class Static: public Flat {
- public:
- Static(char const*);
- Static(char const*beg_,slen_t len_) { beg=beg_; len=len_; }
- };
-
- /** A flat buffer of fixed length. Not particularly useful, try
- * SimBuffer::B instead.
- */
- class Fixed: public Flat {
- public:
- inline Fixed(slen_t len_) { beg=new char[len_]; len=len_; }
- virtual inline ~Fixed() {
- delete [] const_cast<char*>(beg); /* Dat: const_cast: pacify VC6.0 */
- }
- private:
- /** Disable this. */
- inline Fixed& operator=(Fixed const&) {return*this;}
- };
-
-#if 0
- /** Fixed-length, writable */
- class FixWrite: public GenBuffer {
- public:
- };
-#endif
-
- /** Abstract class. Example of virtual inheritance, needed because of
- * SimBuffer::B.
- */
- class Appendable: virtual public GenBuffer, public GenBuffer::Writable {
- public:
- /** Makes room for `len' more chars at the end of the string, and returns
- * a pointer to the beginning of that location. Should be efficient.
- */
- virtual char *vi_mkend(slen_t) =0;
- /** Makes room for `len' more chars at the end of the string, and returns
- * a pointer to the beginning of that location. May be inefficient.
- */
- virtual char *vi_mkbeg(slen_t) =0;
- /** Use this instead of append(...). */
- virtual void vi_write(char const*, slen_t);
- inline virtual void vi_putcc(char c) { vi_mkend(1)[0]=c; }
- /** There is no append(...) method. Use vi_write() instead. */
- void prepend(char const*, slen_t);
- };
-
- /** A one-way linked list of flat strings. Quickest for long memory appends.
- * Does memory management.
- */
- class Linked: public Appendable {
- public:
- struct Node {
- char *beg;
- slen_t len;
- /** May be NULL. */
- Node *next;
- };
- Node *first, *last;
- inline Linked(): first(0), last(0) {}
- virtual ~Linked();
- Linked(GenBuffer const& other);
- Linked(char const*);
- Linked& operator=(GenBuffer const& other);
- Linked& operator=(Linked const& other);
- virtual slen_t getLength() const;
- virtual void each_sub(block_sub_t block, void *data) const;
- virtual void first_sub(Sub &sub) const;
- virtual void next_sub(Sub &sub) const;
- virtual char *vi_mkend(slen_t len);
- virtual char *vi_mkbeg(slen_t len);
- };
-
- /* Abstract class. */
- class Resizable: public Appendable { public:
- /** Grows the string by the specified `left' and `right' amount on the
- * sides. The amounts may be positive, zero or negative. For a negative
- * amount, the `?beg' will be rendered invalid. For a nonnegative amount,
- * `?beg' will point to the beginning of the new, uninitialized part of the
- * buffer.
- */
- virtual void vi_grow2(slendiff_t left, slendiff_t right, char **lbeg, char **rbeg) =0;
- Resizable& operator=(GenBuffer const& other);
- inline void clearFree() { vi_grow2(0, -(slendiff_t)getLength(), 0, 0); }
- inline void forgetAll() { vi_grow2(0, -(slendiff_t)getLength(), 0, 0); }
- /** If howmuch>getLength(), then clears the string. */
- inline void forgetLast(slen_t howmuch) { vi_grow2(0, -(slendiff_t)howmuch, 0, 0); }
- inline void forgetFirst(slen_t howmuch) { vi_grow2(-(slendiff_t)howmuch, 0, 0, 0); }
- void keepLeft(slen_t howmuch);
- void keepRight(slen_t howmuch);
- void keepSubstr(slen_t from_offset, slen_t slen);
- inline virtual char *vi_mkend(slen_t howmuch) { char *s; vi_grow2(0, howmuch, 0, &s); return s; }
- inline virtual char *vi_mkbeg(slen_t howmuch) { char *s; vi_grow2(howmuch, 0, &s, 0); return s; }
- };
-
- /** A simple, non-shared, writable, flat memory buffer of bytes. Supports
- * fast appends (with rare memory-rallocations) by pre-allocating at most
- * twice as much memory. Prepends are
- * slow, because they always include memory allocation and copying.
- * Does memory management.
- * Imp: check when `len' overflows (i.e 2*alloced etc.)
- */
- class B: public Resizable, public Flat {
- /* BUGFIX at Tue Sep 3 18:04:34 CEST 2002:
- * original order was: public Flat, public Resizable, but I got the
- * error message from gcc-3.2: gensi.hpp:398: sorry, not implemented: adjusting pointers for covariant returns
- */
- protected:
- /** Number of bytes preallocated. */
- slen_t alloced;
- char small[8];
- public:
- /** Overridden. */
- virtual void vi_grow2(slendiff_t left, slendiff_t right, char **lbeg, char **rbeg);
-
- /** Destructor: must be virtual since we have virtual methods. */
- virtual ~B() {
- if (beg!=small) delete [] const_cast<char*>(beg);
- /* ^^^ Dat: const_cast: pacify VC6.0 */
- }
- /** Constructor: the empty buffer. */
- inline B(): alloced(sizeof(small)) { beg=small; len=0; }
- /** Constructor: copy data from a null-terminated C string. */
- B(char const*);
- /** Constructor: copy data from a memory buffer. */
- B(char const*,slen_t);
- /** Constructor: copy-constructor */
- B(B const&);
- /** Constructor: copy data from a Flat buffer. */
- B(Flat const&);
- /** Constructor: copy data from a Flat buffer, term0(). */
- B(Flat const&,int);
- /** Constructor: copy data from a GenBuffer. */
- B(GenBuffer const&);
- /** Constructor: copy (consume) data from a readable stream. */
- B(GenBuffer::Readable &);
- /** Constructor: concatenate two (2) memory buffers. */
- B(char const*,slen_t, char const*,slen_t);
- /** Constructor: concatenate two (2) memory buffers, term0(). */
- B(char const*,slen_t, char const*,slen_t,int);
- /** Constructor: concatenate two GenBuffers. */
- B(GenBuffer const&, GenBuffer const&);
- /** Constructor: concatenate three (3) memory buffers. */
- B(char const*,slen_t, char const*,slen_t, char const*,slen_t);
- /** Constructor: concatenate three (3) GenBuffers. */
- B(GenBuffer const&, GenBuffer const&, GenBuffer const&);
- /** Constructor: concatenate a flat buffer and a C string */
- B(Flat const&, char const*);
- /** Constructor: concatenate three ... */
- B(char const*, Flat const&, char const*);
- /** Constructor: a substring of a Flat buffer */
- B(Flat const&, slen_t from_offset, slen_t slen);
-
- /** Works even when other==&(this). @return (this) */
- B& operator=(/*SimBuffer::*/Flat const& other);
- /** C++ SUXX: type conversion (Flat& -> B&) doesn't work as expected.
- * Works even when other==&(this). @return (this)
- */
- B& operator=(/*SimBuffer::*/B const& other);
- /** @return (this) */
- B& operator=(char const*);
- /** Reads (consumes) the whole `stream', and appends the bytes to (this).
- * @return (this) declaring `operator<<' inside would ruin inherited `operator<<'s
- */
- /* GenBuffer::Writable& operator<<(GenBuffer::Readable &stream); */
-
- /** Pacify VC6.0 multiple inheritance*/
- inline virtual operator void*() const { return (void*)(len!=0); }
- /** Pacify VC6.0 multiple inheritance */
- inline virtual bool operator!() const { return len==0; }
-
- friend /*SimBuffer::*/B& operator<<(/*SimBuffer::*/B& self, GenBuffer::Readable &stream);
- /** Specific operators for faster implementation */
- B& operator<<(char c);
- B& operator<<(char const* s);
- /** Works even when other==&(this). @return (this) */
- B& operator<<(Flat const&);
- /* C++ inheritance SUXXXX: now I have to re-define _every_ operator<< in GenBuffer::Writable... */
- B& operator <<(void const*);
- inline B& operator <<( signed short n) { write_num((signed long)n); return*this; }
- inline B& operator <<( signed int n) { write_num((signed long)n); return*this; }
- inline B& operator <<( signed long n) { write_num(n); return*this; }
- inline B& operator <<(unsigned short n) { write_num((unsigned long)n); return*this; }
- inline B& operator <<(unsigned int n) { write_num((unsigned long)n); return*this; }
- inline B& operator <<(unsigned long n) { write_num(n); return*this; }
- #if HAVE_LONG_LONG && NEED_LONG_LONG
- inline B &operator <<(signed long long n) { write_num(n); return*this; }
- inline B &operator <<(unsigned long long n) { write_num(n); return*this; }
- #endif
- inline B& operator <<(bool b) { GenBuffer::Writable::operator<<(b); return*this; }
-
-#if 0
- friend SimBuffer::B& operator<<(SimBuffer::B& self, char const*s);
- friend SimBuffer::B& operator<<(SimBuffer::B& self, char c);
-#endif
-
- inline char *begin_() const { return const_cast<char*>(beg); }
- inline char *end_ () const { return const_cast<char*>(beg)+len; }
- inline bool isFull() const { return len==alloced; }
- /** Ensures beg[len]=='\0'. @return (this) */
- B& term0();
- /** @param idx would cause overload conflict if declared len_t. No range check */
- inline char &operator[](slendiff_t idx) const { return const_cast<char*>(beg)[idx]; }
- /** @param lendiff if negative, then makes the buffer shorter */
- void grow_set0_by(slendiff_t lendiff);
- /** Grows the buffer if necessary, fills with '\0' */
- char getAt(slen_t idx);
- /** Doesn't free unnecessary memory. */
- inline void clear() { len=0; }
- /** Removes oldmuch chars from index first, and makes place for newmuch
- * chars there. Returns the beginning of the new place. Calls memmove().
- * Tue Jun 11 15:33:33 CEST 2002
- */
- char *substr_grow(slen_t first, slen_t oldmuch, slen_t newmuch);
- B substr(slen_t first, slen_t howmuch) const;
- B substr(slen_t first) const;
- B right(slen_t howmuch) const;
- B left(slen_t howmuch) const;
- static void space_pad_cpy(char *dst, char const*src, slen_t pad);
-
- /* vi_write() doesn't work if s is inside (this).
- * There is no append(...) method. Use vi_write() instead.
- */
- // void append(char const*s, const slen_t len_);
- virtual void vi_write(char const*, slen_t);
-
- /* Original: B& vformat(slen_t n, char const *fmt, va_list ap);
- * Pacify VC6.0: error C2555: 'SimBuffer::B::vformat' : overriding virtual function differs from 'GenBuffer::Writable::vformat' only by return type or calling convention
- */
- /** appends at most `n' chars, no trailing '\0'. This is different from
- * ANSI (old and C99) stdio.h, because those insert at most `n-1' chars
- * (not counting the '\0'), _and_ a trailing '\0'. Truncates the output
- * to `n' chars if it would be longer. (Truncation semantics changed at
- * Tue Jun 11 14:27:12 CEST 2002. Old: truncate to no chars if longer)
- */
- GenBuffer::Writable& vformat(slen_t n, char const *fmt, va_list ap);
- /** appends as many chars as requrested */
- GenBuffer::Writable& vformat(char const *fmt, va_list ap);
- /** appends; calls vformat(n); mandatorly non-inline because of ... */
- GenBuffer::Writable& format(slen_t n, char const *fmt, ...);
- /** appends; calls vformat(); mandatorly non-inline because of ... */
- GenBuffer::Writable& format(char const *fmt, ...);
-
- /*
- * Name: NonPathMeta
- * Input: any binary
- * Output: non-path characters pre-backslashed
- * Description: Places backslashes in front of non-path characters:
- * [^-_./a-zA-Z0-9].
- * Compatibility: UNIX shells: sh (Bourne Shell), bash, ksh, zsh. Use this in
- * a shell script to protect a string from word splitting, variable
- * substitution and everything else. Note that there will be problems
- * only with \0 (depends on the shell) and \n (will be simply removed by
- * the shell!). See also Quote::QShell for full shell compatility.
- * Valid input type: binary
- * Valid input: any binary
- * On invalid input: impossible
- * Inverse of valid: lossy: Quote::UnMeta
- * Validity indicator: implemented
- * Output type: some binary
- * Direction: encode
- * Method: each_byte
- * Dependencies: -
- */
- B& appendNpmq(const Flat &other, bool dq=false);
- /** Quotes a filename (actually a pathname since it may include
- * (sub)directories) specified in param `other' to be passed to the
- * most common shell of the host operating system (/bin/sh, COMMAND.COM,
- * CMD.EXE etc.) as a separate command line argument for a command
- * invoked from the shell.
- *
- * Under UNIX, this differs from appendNpmq only when treating [\n\0].
- * Under Win32, the filename is surrounded by double quotes. Double quotes
- * inside the filename are skipped. Other systems than Win32 are treated
- * like UNIX.
- * @param preminus prefix filenames starting with `-' with `./' ?
- */
- B& appendFnq(const Flat &other, bool preminus=false);
- /**
- * Name: Quote::NonPathOctal; from quote.rb
- * Input: any binary
- * Output: non-path characters converted to octal
- * Description: Converts non-path characters ([^-_./a-zA-Z0-9]) in
- * a string to their prebackslashed, 3-digit octal representation (i.e
- * \123).
- * Compatibility: Ruby, ANSI C, K&R C, C++, Java (without \u....),
- * TCL double quotes (without \u....), TCL unquoted strings (without
- * \u....), Perl5, Pike, AWK, PostScript Level 1, bc. See also
- * Quote::*Octal.
- * Valid input type: binary
- * Valid input: any binary
- * On invalid input: impossible
- * Inverse of valid: lossy: Quote::UnSlash
- * Validity indicator: implemented
- * Output type: \A[-\\._/a-zA-Z0-9]*\z
- * Direction: encode
- * Method: each_byte
- * Dependencies: -
- */
- B& appendDump(const Flat &other, bool dq=false);
- B& appendDump(const char c, bool dq=false);
- /**
- * Name: Quote::Unslash
- * Input: a double-quoted (backslashed) version of a string without
- * the double quotes themselves
- * Output: the original, unquoted (possibly binary) string
- * Description: Converts a string expressed inside double quotes of some
- * programming language (e.g Ruby, C, Java, Perl, Ruby) to its original,
- * unquoted state. Transformation is done only after backslashes. The
- * following `common' transformations are supported: \0, \00, \000
- * (octal), \a (alarm bell), \b (backslash), \e (escape), \f (form feed),
- * \n (newline), \r (carriage return), \t (horizontal tab), \v (verical
- * tab) \x61, \c[, \l (lowercase), \u (upper case), \NL (skip this),
- * \", \\, \... .
- * Compatibility: Ruby, ANSI C, C++, Java (without \u....), TCL double
- * quotes (without \u....), TCL unquoted strings, Perl5, Pike, AWK,
- * PostScript Level 1, bc, PHP.
- * See also Quote::UnSlashPHPC for full PHP:StripCSlashes() compatibility.
- * See also Quote::UnSlashKnr. Compatible with PHP stripcslashes().
- * See also Quote::UnSlashKnr. Differs from Quote::UnslashMiddle by not
- * removing the double quotes from string edges.
- * Valid input type: binary
- * Valid input: any binary
- * On invalid input: impossible
- * Inverse of valid: lossy: Quote::NonPathOctal
- * Validity indicator: implemented
- * Output type: any binary
- * Direction: decode
- * Method: gsub
- * Dependencies: -
- *
- * @param iniq the char that surrounds the quoted param `other'
- * @param other a quoted string
- * @return an empty string if iniq<256 and param `other' not delimited by iniq
- */
- B& appendUnslash(const Flat &other, int iniq);
- /** Appends as a C (double-quoted) string. */
- B& appendDumpC (const Flat &other, bool dq=false);
- /** Appends as a PostScript (paren-quoted) string. */
- B& appendDumpPS (const Flat &other, bool dq=false);
- /** Make `other' upper case (English), plus change all non-alpha chars
- * to underscore.
- */
- B& appendHppq(const Flat &other);
-
- protected:
- inline char *grow_by(slen_t howmuch) { char *s; vi_grow2(0, howmuch, 0, &s); return s; }
- /*SimBuffer::*/B& B_append(GenBuffer::Readable &stream);
-#if 0
- SimBuffer::B& B_append(char c);
- SimBuffer::B& B_append(char const*s);
-#endif
- };
-};
-
-inline SimBuffer::B& operator<<(SimBuffer::B& self, GenBuffer::Readable &stream) { return self.B_append(stream); }
-#if 0
-inline SimBuffer::B& operator<<(SimBuffer::B& self, char const*s) { return self.B_append(s); }
-inline SimBuffer::B& operator<<(SimBuffer::B& self, char c) { return self.B_append(c); }
-#endif
-
-/** Shorthand synonym */
-typedef SimBuffer::B Buffer;
-
-inline bool operator ==(const GenBuffer& s1, const GenBuffer& s2) {
- return 0==s1.cmp(s2);
-}
-inline bool operator ==(const char *s1, const GenBuffer& s2) {
- return 0==s2.cmp(s1);
-}
-inline bool operator ==(const GenBuffer& s1, const char *s2) {
- return 0==s1.cmp(s2);
-}
-inline bool operator <(const GenBuffer& s1, const GenBuffer& s2) {
- return 0>s1.cmp(s2);
-}
-inline bool operator <(const char *s1, const GenBuffer& s2) {
- return 0<s2.cmp(s1);
-}
-inline bool operator <(const GenBuffer& s1, const char *s2) {
- return 0>s1.cmp(s2);
-}
-inline bool operator >(const GenBuffer& s1, const GenBuffer& s2) {
- return 0<s1.cmp(s2);
-}
-inline bool operator >(const char *s1, const GenBuffer& s2) {
- return 0>s2.cmp(s1);
-}
-inline bool operator >(const GenBuffer& s1, const char *s2) {
- return 0<s1.cmp(s2);
-}
-inline bool operator <=(const GenBuffer& s1, const GenBuffer& s2) {
- return 0>=s1.cmp(s2);
-}
-inline bool operator <=(const char *s1, const GenBuffer& s2) {
- return 0<=s2.cmp(s1);
-}
-inline bool operator <=(const GenBuffer& s1, const char *s2) {
- return 0>=s1.cmp(s2);
-}
-inline bool operator >=(const GenBuffer& s1, const GenBuffer& s2) {
- return 0<=s1.cmp(s2);
-}
-inline bool operator >=(const char *s1, const GenBuffer& s2) {
- return 0>=s2.cmp(s1);
-}
-inline bool operator >=(const GenBuffer& s1, const char *s2) {
- return 0<=s1.cmp(s2);
-}
-inline bool operator !=(const GenBuffer& s1, const GenBuffer& s2) {
- return 0!=s1.cmp(s2);
-}
-inline bool operator !=(const char *s1, const GenBuffer& s2) {
- return 0!=s2.cmp(s1);
-}
-inline bool operator !=(const GenBuffer& s1, const char *s2) {
- return 0!=s1.cmp(s2);
-}
-
-#endif