From 342b273234405ab76dc159d2e402bfb1ddfa1d8f Mon Sep 17 00:00:00 2001 From: Pixel Date: Mon, 3 Oct 2011 14:48:05 -0700 Subject: First commit - very basic features. --- includes/BString.h | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 includes/BString.h (limited to 'includes/BString.h') diff --git a/includes/BString.h b/includes/BString.h new file mode 100644 index 0000000..5356310 --- /dev/null +++ b/includes/BString.h @@ -0,0 +1,97 @@ +#pragma once + +#include +#include +#include +#include +#include +#include + +namespace Balau { + +class String : private std::string { + public: + String() : std::string() { } + String(const char * str) : std::string(str) { } + String(const char * str, size_t n) : std::string(str, n) { } + String(char c) { set("%c", c); } + String(int32_t i) { set("%i", i); } + String(uint32_t i) { set("%u", i); } + String(int64_t i) { set("%lli", i); } + String(uint64_t i) { set("%llu", i); } + String(double d) { set("%g", d); } + String(const String & s) : std::string(s) { } + String(const std::string & s) : std::string(s) { } + + void set(const char * fmt, va_list); + void set(const char * fmt, ...) { va_list ap; va_start(ap, fmt); set(fmt, ap); va_end(ap); } + void set(const String & fmt, ...) { va_list ap; va_start(ap, fmt); set(fmt.to_charp(), ap); va_end(ap); } + + int scanf(const char * fmt, va_list ap) const { return ::vsscanf(c_str(), fmt, ap); } + int scanf(const char * fmt, ...) const { va_list ap; va_start(ap, fmt); int r = scanf(fmt, ap); va_end(ap); return r; } + int scanf(const String & fmt, ...) const { va_list ap; va_start(ap, fmt); int r = scanf(fmt.to_charp(), ap); va_end(ap); return r; } + + const char * to_charp(size_t begin = 0) const { return c_str() + begin; } + String extract(size_t begin = 0, size_t size = static_cast(-1)) const { return substr(begin, size); } + char * strdup(size_t begin = 0, size_t size = static_cast(-1)) const { + if (begin == 0) + return ::strdup(to_charp()); + else + return ::strdup(extract(begin, size).to_charp()); + } + + int to_int(int base = 0) const { return strtol(to_charp(), NULL, base); } + double to_double() const { return strtod(to_charp(), NULL); } + + size_t strlen() const { return std::string::length(); } + ssize_t strchr(char c, size_t begin = 0) const { return find(c, begin); } + ssize_t strrchr(char c) const { return rfind(c); } + ssize_t strstr(const String & s, size_t begin = 0) const { return find(std::string(s), begin); } + ssize_t strstr(const char * s, size_t begin = 0) const { return find(std::string(s), begin); } + int strchrcnt(char) const; + + String ltrim() const { String c = *this; return c.do_ltrim(); } + String rtrim() const { String c = *this; return c.do_rtrim(); } + String trim() const { String c = *this; return c.do_trim(); } + String upper() const { String c = *this; return c.do_upper(); } + String lower() const { String c = *this; return c.do_lower(); } + String iconv(const String & from, const String & to) const { String c = *this; c.do_iconv(from.to_charp(), to.to_charp()); return c; } + String iconv(const char * from, const char * to) const { String c = *this; c.do_iconv(from, to); return c; } + + String & do_ltrim(); + String & do_rtrim(); + String & do_trim() { return do_ltrim().do_rtrim(); } + String & do_upper(); + String & do_lower(); + String & do_iconv(const String & from, const String & to) { return do_iconv(from.to_charp(), to.to_charp()); } + String & do_iconv(const char * from, const char * to); + + String & operator=(const String & v) { *((std::string *) this) = std::string::assign(v); return *this; } + String & operator=(const char * v) { *((std::string *) this) = std::string::assign(v); return *this; } + + String operator+(const String & v) const { String r = *this; r += v; return r; } + String operator+(const char * v) const { String r = *this; r += v; return r; } + String & operator+=(const String & v) { *this = append(v); return *this; } + String & operator+=(const char * v) { *this = append(v); return *this; } + + int compare(const String & v) const { return std::string::compare(v); } + int compare(const char * v) const { return std::string::compare(v); } + + bool operator==(const String & v) const { return compare(v) == 0; } + bool operator==(const char * v) const { return compare(v) == 0; } + bool operator!=(const String & v) const { return compare(v) != 0; } + bool operator!=(const char * v) const { return compare(v) != 0; } + bool operator<(const String & v) const { return compare(v) < 0; } + bool operator<(const char * v) const { return compare(v) < 0; } + bool operator<=(const String & v) const { return compare(v) <= 0; } + bool operator<=(const char * v) const { return compare(v) <= 0; } + bool operator>(const String & v) const { return compare(v) > 0; } + bool operator>(const char * v) const { return compare(v) > 0; } + bool operator>=(const String & v) const { return compare(v) >= 0; } + bool operator>=(const char * v) const { return compare(v) >= 0; } + + const char & operator[](size_t i) const { return at(i); } + char & operator[](size_t i) { return at(i); } +}; + +}; -- cgit v1.2.3