2014-02-10 09:10:30 +08:00
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/*************************************************************************/
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/* ustring.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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2015-04-19 01:38:54 +08:00
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/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
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2014-02-10 09:10:30 +08:00
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include <wchar.h>
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#include "ustring.h"
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#include "os/memory.h"
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#include "print_string.h"
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#include "math_funcs.h"
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2014-03-14 09:57:24 +08:00
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#include "io/md5.h"
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2014-02-10 09:10:30 +08:00
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#include "ucaps.h"
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#include "color.h"
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2015-01-11 04:44:20 +08:00
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#include "variant.h"
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2014-02-10 09:10:30 +08:00
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#define MAX_DIGITS 6
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#define UPPERCASE(m_c) (((m_c)>='a' && (m_c)<='z')?((m_c)-('a'-'A')):(m_c))
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#define LOWERCASE(m_c) (((m_c)>='A' && (m_c)<='Z')?((m_c)+('a'-'A')):(m_c))
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#ifndef NO_USE_STDLIB
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#include <stdlib.h>
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#include <stdio.h>
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#endif
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2015-11-20 05:09:57 +08:00
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#if defined(MINGW_ENABLED) || defined(_MSC_VER)
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#define snprintf _snprintf
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#endif
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2014-02-10 09:10:30 +08:00
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/** STRING **/
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const char *CharString::get_data() const {
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if (size())
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return &operator[](0);
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else
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return "";
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}
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void String::copy_from(const char *p_cstr) {
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int len=0;
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const char *ptr=p_cstr;
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while (*(ptr++)!=0)
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len++;
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if (len==0) {
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resize(0);
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return;
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}
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2015-06-30 22:59:00 +08:00
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2014-02-10 09:10:30 +08:00
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resize(len+1); // include 0
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2015-06-30 22:59:00 +08:00
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CharType *dst = this->ptr();
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for (int i=0;i<len+1;i++) {
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dst[i]=p_cstr[i];
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2014-02-10 09:10:30 +08:00
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}
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}
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void String::copy_from(const CharType* p_cstr, int p_clip_to) {
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int len=0;
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const CharType *ptr=p_cstr;
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while (*(ptr++)!=0)
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len++;
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if (p_clip_to>=0 && len>p_clip_to)
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len=p_clip_to;
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if (len==0) {
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resize(0);
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return;
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}
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resize(len+1);
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set(len,0);
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CharType *dst = &operator[](0);
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for (int i=0;i<len;i++) {
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dst[i]=p_cstr[i];
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}
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}
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void String::copy_from(const CharType& p_char) {
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resize(2);
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set(0,p_char);
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set(1,0);
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}
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bool String::operator==(const String& p_str) const {
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if (length()!=p_str.length())
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return false;
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if (empty())
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return true;
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int l=length();
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const CharType *src = c_str();
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const CharType *dst = p_str.c_str();
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/* Compare char by char */
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for (int i=0;i<l;i++) {
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if (src[i]!=dst[i])
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return false;
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}
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return true;
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}
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bool String::operator!=(const String& p_str) const {
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return !(*this==p_str);
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}
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String String::operator+(const String& p_str) const {
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String res=*this;
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res+=p_str;
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return res;
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}
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/*
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String String::operator+(CharType p_chr) const {
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String res=*this;
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res+=p_chr;
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return res;
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}
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*/
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String& String::operator+=(const String &p_str) {
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if (empty()) {
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*this=p_str;
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return *this;
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}
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if (p_str.empty())
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return *this;
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int from=length();
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resize( length() + p_str.size() );
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const CharType *src = p_str.c_str();
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CharType *dst = &operator[](0);
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set( length(), 0 );
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for (int i=0;i<p_str.length();i++)
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dst[from+i]=src[i];
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return *this;
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}
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String& String::operator+=(const CharType *p_str) {
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*this+=String(p_str);
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return *this;
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}
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String& String::operator+=(CharType p_char) {
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resize( size() ? size() + 1 : 2);
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set( length(), 0 );
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set( length() -1, p_char );
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return *this;
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}
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String& String::operator+=(const char * p_str) {
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if (!p_str || p_str[0]==0)
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return *this;
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int src_len=0;
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const char *ptr=p_str;
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while (*(ptr++)!=0)
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src_len++;
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int from=length();
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resize( from + src_len + 1 );
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CharType *dst = &operator[](0);
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set( length(), 0 );
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for (int i=0;i<src_len;i++)
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dst[from+i]=p_str[i];
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return *this;
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}
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void String::operator=(const char *p_str) {
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copy_from(p_str);
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}
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void String::operator=(const CharType *p_str) {
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copy_from(p_str);
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}
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bool String::operator==(const StrRange &p_range) const {
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int len=p_range.len;
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if (length()!=len)
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return false;
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if (empty())
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return true;
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const CharType *c_str=p_range.c_str;
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int l=length();
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const CharType *dst = p_range.c_str;
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/* Compare char by char */
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for (int i=0;i<l;i++) {
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if (c_str[i]!=dst[i])
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return false;
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}
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return true;
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}
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bool String::operator==(const char *p_str) const {
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int len=0;
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const char *aux=p_str;
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while (*(aux++)!=0)
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len++;
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if (length()!=len)
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return false;
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if (empty())
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return true;
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int l=length();
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const CharType *dst = c_str();
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/* Compare char by char */
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for (int i=0;i<l;i++) {
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if (p_str[i]!=dst[i])
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return false;
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}
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return true;
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}
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bool String::operator==(const CharType *p_str) const {
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int len=0;
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const CharType *aux=p_str;
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while (*(aux++)!=0)
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len++;
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if (length()!=len)
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return false;
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if (empty())
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return true;
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int l=length();
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const CharType *dst = c_str();
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/* Compare char by char */
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for (int i=0;i<l;i++) {
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if (p_str[i]!=dst[i])
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return false;
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}
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return true;
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}
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bool String::operator!=(const char *p_str) const {
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return (! ( *this==p_str ) );
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}
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bool String::operator!=(const CharType *p_str) const {
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return (! ( *this==p_str ) );
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}
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bool String::operator<(const CharType *p_str) const {
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if (empty() && p_str[0]==0)
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return false;
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if (empty())
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return true;
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const CharType *this_str=c_str();
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while (true) {
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if (*p_str==0 && *this_str==0)
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return false; //this can't be equal, sadly
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else if (*this_str==0)
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return true; //if this is empty, and the other one is not, then we're less.. I think?
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else if (*p_str==0)
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return false; //otherwise the other one is smaller..
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else if (*this_str < *p_str ) //more than
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return true;
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else if (*this_str > *p_str ) //less than
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return false;
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this_str++;
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p_str++;
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}
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return false; //should never reach here anyway
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}
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bool String::operator<=(String p_str) const {
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return (*this<p_str) || (*this==p_str);
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}
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bool String::operator<(const char *p_str) const {
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if (empty() && p_str[0]==0)
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return false;
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if (empty())
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return true;
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const CharType *this_str=c_str();
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while (true) {
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if (*p_str==0 && *this_str==0)
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return false; //this can't be equal, sadly
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else if (*this_str==0)
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return true; //if this is empty, and the other one is not, then we're less.. I think?
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else if (*p_str==0)
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return false; //otherwise the other one is smaller..
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else if (*this_str < *p_str ) //more than
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return true;
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else if (*this_str > *p_str ) //less than
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return false;
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this_str++;
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p_str++;
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}
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return false; //should never reach here anyway
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}
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bool String::operator<(String p_str) const {
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return operator<(p_str.c_str());
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}
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signed char String::nocasecmp_to(const String &p_str) const {
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if (empty() && p_str.empty())
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return 0;
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|
if (empty())
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return -1;
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|
|
if (p_str.empty())
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return 1;
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const CharType *that_str=p_str.c_str();
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|
|
const CharType *this_str=c_str();
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
|
|
|
|
if (*that_str==0 && *this_str==0)
|
|
|
|
return 0; //we're equal
|
|
|
|
else if (*this_str==0)
|
|
|
|
return -1; //if this is empty, and the other one is not, then we're less.. I think?
|
|
|
|
else if (*that_str==0)
|
|
|
|
return 1; //otherwise the other one is smaller..
|
|
|
|
else if (_find_upper(*this_str) < _find_upper(*that_str) ) //more than
|
|
|
|
return -1;
|
|
|
|
else if (_find_upper(*this_str) > _find_upper(*that_str) ) //less than
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
this_str++;
|
|
|
|
that_str++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0; //should never reach anyway
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
signed char String::casecmp_to(const String &p_str) const {
|
|
|
|
|
|
|
|
if (empty() && p_str.empty())
|
|
|
|
return 0;
|
|
|
|
if (empty())
|
|
|
|
return -1;
|
|
|
|
if (p_str.empty())
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
const CharType *that_str=p_str.c_str();
|
|
|
|
const CharType *this_str=c_str();
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
|
|
|
|
if (*that_str==0 && *this_str==0)
|
|
|
|
return 0; //we're equal
|
|
|
|
else if (*this_str==0)
|
|
|
|
return -1; //if this is empty, and the other one is not, then we're less.. I think?
|
|
|
|
else if (*that_str==0)
|
|
|
|
return 1; //otherwise the other one is smaller..
|
|
|
|
else if (*this_str < *that_str ) //more than
|
|
|
|
return -1;
|
|
|
|
else if (*this_str > *that_str ) //less than
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
this_str++;
|
|
|
|
that_str++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0; //should never reach anyway
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void String::erase(int p_pos, int p_chars) {
|
|
|
|
|
|
|
|
|
|
|
|
*this=left(p_pos)+substr( p_pos + p_chars , length() - ( (p_pos+p_chars) ) );
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
String String::capitalize() const {
|
|
|
|
|
2015-03-23 06:06:13 +08:00
|
|
|
String aux=this->replace("_"," ").to_lower();
|
2014-02-10 09:10:30 +08:00
|
|
|
String cap;
|
|
|
|
for (int i=0;i<aux.get_slice_count(" ");i++) {
|
|
|
|
|
2015-06-29 11:29:49 +08:00
|
|
|
String slice=aux.get_slicec(' ',i);
|
2014-02-10 09:10:30 +08:00
|
|
|
if (slice.length()>0) {
|
|
|
|
|
|
|
|
slice[0]=_find_upper(slice[0]);
|
|
|
|
if (i>0)
|
|
|
|
cap+=" ";
|
|
|
|
cap+=slice;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return cap;
|
|
|
|
}
|
2015-03-23 13:08:07 +08:00
|
|
|
|
|
|
|
String String::camelcase_to_underscore() const {
|
|
|
|
const CharType * cstr = c_str();
|
|
|
|
String newString;
|
|
|
|
const char A = 'A', Z = 'Z';
|
|
|
|
int startIndex = 0;
|
|
|
|
|
|
|
|
for ( int i = 1; i < this->size()-1; i++ ) {
|
|
|
|
bool isCapital = cstr[i] >= A && cstr[i] <= Z;
|
|
|
|
|
|
|
|
if ( isCapital ) {
|
|
|
|
newString += "_" + this->substr(startIndex, i-startIndex);
|
|
|
|
startIndex = i;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
newString += "_" + this->substr(startIndex, this->size()-startIndex);
|
|
|
|
|
|
|
|
return newString;
|
|
|
|
}
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
int String::get_slice_count(String p_splitter) const{
|
|
|
|
|
|
|
|
if (empty())
|
|
|
|
return 0;
|
|
|
|
if (p_splitter.empty())
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
int pos=0;
|
|
|
|
int slices=1;
|
|
|
|
|
|
|
|
while ( (pos=find(p_splitter,pos))>=0) {
|
|
|
|
|
|
|
|
slices++;
|
|
|
|
pos+=p_splitter.length();
|
|
|
|
}
|
|
|
|
|
|
|
|
return slices;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::get_slice(String p_splitter, int p_slice) const {
|
|
|
|
|
|
|
|
if (empty() || p_splitter.empty())
|
|
|
|
return "";
|
|
|
|
|
|
|
|
int pos=0;
|
|
|
|
int prev_pos=0;
|
|
|
|
// int slices=1;
|
|
|
|
if (p_slice<0)
|
|
|
|
return "";
|
|
|
|
if (find(p_splitter)==-1)
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
int i=0;
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
pos=find(p_splitter,pos);
|
|
|
|
if (pos==-1)
|
|
|
|
pos=length(); //reached end
|
|
|
|
|
|
|
|
int from=prev_pos;
|
|
|
|
// int to=pos;
|
|
|
|
|
|
|
|
if (p_slice==i) {
|
|
|
|
|
|
|
|
return substr( from, pos-from );
|
|
|
|
}
|
|
|
|
|
|
|
|
if (pos==length()) //reached end and no find
|
|
|
|
break;
|
|
|
|
pos+=p_splitter.length();
|
|
|
|
prev_pos=pos;
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ""; //no find!
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2015-06-29 11:29:49 +08:00
|
|
|
String String::get_slicec(CharType p_splitter, int p_slice) const {
|
|
|
|
|
|
|
|
if (empty())
|
|
|
|
return String();
|
|
|
|
|
|
|
|
if (p_slice<0)
|
|
|
|
return String();
|
|
|
|
|
|
|
|
const CharType *c=this->ptr();
|
|
|
|
int i=0;
|
|
|
|
int prev=0;
|
|
|
|
int count=0;
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
|
|
|
|
if (c[i]==0 || c[i]==p_splitter) {
|
|
|
|
|
|
|
|
if (p_slice==count) {
|
|
|
|
|
|
|
|
return substr(prev,i-prev);
|
|
|
|
} else {
|
|
|
|
count++;
|
|
|
|
prev=i+1;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
i++;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return String(); //no find!
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2014-10-10 06:44:27 +08:00
|
|
|
|
|
|
|
Vector<String> String::split_spaces() const {
|
|
|
|
|
|
|
|
Vector<String> ret;
|
|
|
|
int from=0;
|
|
|
|
int i=0;
|
|
|
|
int len = length();
|
|
|
|
bool inside=false;
|
|
|
|
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
bool empty=operator[](i)<33;
|
|
|
|
|
|
|
|
if (i==0)
|
|
|
|
inside=!empty;
|
|
|
|
|
|
|
|
if (!empty && !inside) {
|
|
|
|
inside=true;
|
|
|
|
from=i;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (empty && inside) {
|
|
|
|
|
|
|
|
ret.push_back(substr(from,i-from));
|
|
|
|
inside=false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i==len)
|
|
|
|
break;
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
Vector<String> String::split(const String &p_splitter,bool p_allow_empty) const {
|
|
|
|
|
|
|
|
Vector<String> ret;
|
|
|
|
int from=0;
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
int end=find(p_splitter,from);
|
|
|
|
if (end<0)
|
|
|
|
end=len;
|
|
|
|
if (p_allow_empty || (end>from))
|
|
|
|
ret.push_back(substr(from,end-from));
|
|
|
|
|
|
|
|
if (end==len)
|
|
|
|
break;
|
|
|
|
|
|
|
|
from = end+p_splitter.length();
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
Vector<float> String::split_floats(const String &p_splitter,bool p_allow_empty) const {
|
|
|
|
|
|
|
|
Vector<float> ret;
|
|
|
|
int from=0;
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
int end=find(p_splitter,from);
|
|
|
|
if (end<0)
|
|
|
|
end=len;
|
|
|
|
if (p_allow_empty || (end>from))
|
2015-01-03 22:06:53 +08:00
|
|
|
ret.push_back(String::to_double(&c_str()[from]));
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
if (end==len)
|
|
|
|
break;
|
|
|
|
|
|
|
|
from = end+p_splitter.length();
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
Vector<float> String::split_floats_mk(const Vector<String> &p_splitters,bool p_allow_empty) const {
|
|
|
|
|
|
|
|
Vector<float> ret;
|
|
|
|
int from=0;
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
int idx;
|
|
|
|
int end=findmk(p_splitters,from,&idx);
|
|
|
|
int spl_len=1;
|
|
|
|
if (end<0) {
|
|
|
|
end=len;
|
|
|
|
} else {
|
|
|
|
spl_len=p_splitters[idx].length();
|
|
|
|
}
|
|
|
|
|
2015-01-03 22:06:53 +08:00
|
|
|
if (p_allow_empty || (end>from)) {
|
|
|
|
ret.push_back(String::to_double(&c_str()[from]));
|
|
|
|
}
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
if (end==len)
|
|
|
|
break;
|
|
|
|
|
|
|
|
from = end+spl_len;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Vector<int> String::split_ints(const String &p_splitter,bool p_allow_empty) const {
|
|
|
|
|
|
|
|
Vector<int> ret;
|
|
|
|
int from=0;
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
int end=find(p_splitter,from);
|
|
|
|
if (end<0)
|
|
|
|
end=len;
|
|
|
|
if (p_allow_empty || (end>from))
|
|
|
|
ret.push_back(String::to_int(&c_str()[from],end-from));
|
|
|
|
|
|
|
|
if (end==len)
|
|
|
|
break;
|
|
|
|
|
|
|
|
from = end+p_splitter.length();
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
Vector<int> String::split_ints_mk(const Vector<String> &p_splitters,bool p_allow_empty) const {
|
|
|
|
|
|
|
|
Vector<int> ret;
|
|
|
|
int from=0;
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
while(true) {
|
|
|
|
|
|
|
|
int idx;
|
|
|
|
int end=findmk(p_splitters,from,&idx);
|
|
|
|
int spl_len=1;
|
|
|
|
if (end<0) {
|
|
|
|
end=len;
|
|
|
|
} else {
|
|
|
|
spl_len=p_splitters[idx].length();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (p_allow_empty || (end>from))
|
|
|
|
ret.push_back(String::to_int(&c_str()[from],end-from));
|
|
|
|
|
|
|
|
if (end==len)
|
|
|
|
break;
|
|
|
|
|
|
|
|
from = end+spl_len;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
CharType String::char_uppercase(CharType p_char) {
|
|
|
|
|
|
|
|
return _find_upper(p_char);
|
|
|
|
}
|
|
|
|
|
|
|
|
CharType String::char_lowercase(CharType p_char){
|
|
|
|
|
|
|
|
return _find_lower(p_char);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
String String::to_upper() const {
|
|
|
|
|
|
|
|
String upper=*this;
|
|
|
|
|
|
|
|
for(int i=0;i<upper.size();i++) {
|
|
|
|
|
|
|
|
upper[i]=_find_upper(upper[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
return upper;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::to_lower() const {
|
|
|
|
|
|
|
|
String upper=*this;
|
|
|
|
|
|
|
|
for(int i=0;i<upper.size();i++) {
|
|
|
|
|
|
|
|
upper[i]=_find_lower(upper[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
return upper;
|
|
|
|
}
|
|
|
|
|
|
|
|
int String::length() const {
|
|
|
|
|
|
|
|
int s=size();
|
|
|
|
return s?(s-1):0; // length does not include zero
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const CharType * String::c_str() const {
|
|
|
|
|
|
|
|
static const CharType zero=0;
|
|
|
|
|
|
|
|
return size()?&operator[](0):&zero;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::md5(const uint8_t *p_md5) {
|
|
|
|
|
|
|
|
String ret;
|
|
|
|
|
|
|
|
for(int i=0;i<16;i++) {
|
|
|
|
|
|
|
|
static const char hex[16]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
|
|
|
|
char v[2]={0,0};
|
|
|
|
v[0]=hex[p_md5[i]>>4];
|
|
|
|
ret+=v;
|
|
|
|
v[0]=hex[p_md5[i]&0xF];
|
|
|
|
ret+=v;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::chr(CharType p_char) {
|
|
|
|
|
|
|
|
CharType c[2]={p_char,0};
|
|
|
|
return String(c);
|
|
|
|
|
|
|
|
}
|
|
|
|
String String::num(double p_num,int p_decimals) {
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef NO_USE_STDLIB
|
|
|
|
|
|
|
|
if (p_decimals>12)
|
|
|
|
p_decimals=12;
|
|
|
|
|
|
|
|
|
|
|
|
char fmt[7];
|
|
|
|
fmt[0]='%';
|
|
|
|
fmt[1]='.';
|
|
|
|
|
|
|
|
if (p_decimals<0) {
|
|
|
|
|
|
|
|
fmt[1]='l';
|
|
|
|
fmt[2]='f';
|
|
|
|
fmt[3]=0;
|
|
|
|
|
|
|
|
} else if(p_decimals<10) {
|
|
|
|
fmt[2]='0'+p_decimals;
|
|
|
|
fmt[3]='l';
|
|
|
|
fmt[4]='f';
|
|
|
|
fmt[5]=0;
|
|
|
|
} else {
|
|
|
|
fmt[2]='0'+(p_decimals/10);
|
|
|
|
fmt[3]='0'+(p_decimals%10);
|
|
|
|
fmt[4]='l';
|
|
|
|
fmt[5]='f';
|
|
|
|
fmt[6]=0;
|
|
|
|
|
|
|
|
}
|
|
|
|
char buf[256];
|
|
|
|
|
|
|
|
#if defined(__GNUC__)
|
|
|
|
#ifdef MINGW_ENABLED
|
|
|
|
//snprintf is inexplicably broken in mingw
|
|
|
|
//sprintf(buf,fmt,p_num);
|
|
|
|
_snprintf(buf,256,fmt,p_num);
|
|
|
|
#else
|
|
|
|
snprintf(buf,256,fmt,p_num);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#elif defined(_MSC_VER)
|
|
|
|
_snprintf(buf,256,fmt,p_num);
|
|
|
|
#else
|
|
|
|
sprintf(buf,fmt,p_num);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
buf[255]=0;
|
|
|
|
//destroy trailing zeroes
|
|
|
|
{
|
|
|
|
|
|
|
|
bool period=false;
|
|
|
|
int z=0;
|
|
|
|
while(buf[z]) {
|
|
|
|
if (buf[z]=='.')
|
|
|
|
period=true;
|
|
|
|
z++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (period) {
|
|
|
|
z--;
|
|
|
|
while(z>0) {
|
|
|
|
|
|
|
|
|
|
|
|
if (buf[z]=='0') {
|
|
|
|
|
|
|
|
buf[z]=0;
|
|
|
|
} else if (buf[z]=='.') {
|
|
|
|
|
|
|
|
buf[z]=0;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
z--;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return buf;
|
|
|
|
#else
|
|
|
|
|
|
|
|
String s;
|
|
|
|
String sd;
|
|
|
|
/* integer part */
|
|
|
|
|
|
|
|
bool neg=p_num<0;
|
|
|
|
p_num=ABS(p_num);
|
|
|
|
int intn=(int)p_num;
|
|
|
|
|
|
|
|
|
|
|
|
/* decimal part */
|
|
|
|
|
|
|
|
|
|
|
|
if (p_decimals>0 || (p_decimals==-1 && (int)p_num!=p_num)) {
|
|
|
|
|
|
|
|
double dec=p_num-(float)((int)p_num);
|
|
|
|
|
|
|
|
int digit=0;
|
|
|
|
if (p_decimals>MAX_DIGITS)
|
|
|
|
p_decimals=MAX_DIGITS;
|
|
|
|
|
|
|
|
int dec_int=0;
|
|
|
|
int dec_max=0;
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
|
|
|
|
dec*=10.0;
|
|
|
|
dec_int=dec_int*10+(int)dec%10;
|
|
|
|
dec_max=dec_max*10+9;
|
|
|
|
digit++;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (p_decimals==-1) {
|
|
|
|
|
|
|
|
if (digit==MAX_DIGITS) //no point in going to infinite
|
|
|
|
break;
|
|
|
|
|
|
|
|
if ((dec-(float)((int)dec))<1e-6)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (digit==p_decimals)
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
dec*=10;
|
|
|
|
int last=(int)dec%10;
|
|
|
|
|
|
|
|
if (last>5) {
|
|
|
|
if (dec_int==dec_max) {
|
|
|
|
|
|
|
|
dec_int=0;
|
|
|
|
intn++;
|
|
|
|
} else {
|
|
|
|
|
|
|
|
dec_int++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
String decimal;
|
|
|
|
for (int i=0;i<digit;i++) {
|
|
|
|
|
|
|
|
char num[2]={0,0};
|
|
|
|
num[0]='0'+dec_int%10;
|
|
|
|
decimal=num+decimal;
|
|
|
|
dec_int/=10;
|
|
|
|
|
|
|
|
}
|
|
|
|
sd='.'+decimal;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if (intn==0)
|
|
|
|
|
|
|
|
s="0";
|
|
|
|
else {
|
|
|
|
while(intn) {
|
|
|
|
|
|
|
|
CharType num='0'+(intn%10);
|
|
|
|
intn/=10;
|
|
|
|
s=num+s;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
s=s+sd;
|
|
|
|
if (neg)
|
|
|
|
s="-"+s;
|
|
|
|
return s;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2015-02-02 02:42:36 +08:00
|
|
|
String String::num_int64(int64_t p_num, int base, bool capitalize_hex) {
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
bool sign=p_num<0;
|
|
|
|
int64_t num=ABS(p_num);
|
|
|
|
|
|
|
|
int64_t n=num;
|
|
|
|
|
|
|
|
int chars=0;
|
|
|
|
do {
|
2015-02-02 02:42:36 +08:00
|
|
|
n/=base;
|
2014-02-10 09:10:30 +08:00
|
|
|
chars++;
|
|
|
|
} while(n);
|
|
|
|
|
|
|
|
if (sign)
|
|
|
|
chars++;
|
|
|
|
String s;
|
|
|
|
s.resize(chars+1);
|
|
|
|
CharType *c=s.ptr();
|
|
|
|
c[chars]=0;
|
|
|
|
n=num;
|
|
|
|
do {
|
2015-02-02 02:42:36 +08:00
|
|
|
int mod = n%base;
|
|
|
|
if (mod >= 10) {
|
|
|
|
char a = (capitalize_hex ? 'A' : 'a');
|
|
|
|
c[--chars]=a+(mod - 10);
|
|
|
|
} else {
|
|
|
|
c[--chars]='0'+mod;
|
|
|
|
}
|
|
|
|
|
|
|
|
n/=base;
|
2014-02-10 09:10:30 +08:00
|
|
|
} while(n);
|
|
|
|
|
|
|
|
if (sign)
|
|
|
|
c[0]='-';
|
|
|
|
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::num_real(double p_num) {
|
|
|
|
|
|
|
|
String s;
|
|
|
|
String sd;
|
|
|
|
/* integer part */
|
|
|
|
|
|
|
|
bool neg=p_num<0;
|
|
|
|
p_num=ABS(p_num);
|
|
|
|
int intn=(int)p_num;
|
|
|
|
|
|
|
|
/* decimal part */
|
|
|
|
|
|
|
|
|
|
|
|
if ((int)p_num!=p_num) {
|
|
|
|
|
|
|
|
double dec=p_num-(float)((int)p_num);
|
|
|
|
|
|
|
|
int digit=0;
|
|
|
|
int decimals=MAX_DIGITS;
|
|
|
|
|
|
|
|
int dec_int=0;
|
|
|
|
int dec_max=0;
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
|
|
|
|
dec*=10.0;
|
|
|
|
dec_int=dec_int*10+(int)dec%10;
|
|
|
|
dec_max=dec_max*10+9;
|
|
|
|
digit++;
|
|
|
|
|
|
|
|
if ((dec-(float)((int)dec))<1e-6)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (digit==decimals)
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
dec*=10;
|
|
|
|
int last=(int)dec%10;
|
|
|
|
|
|
|
|
if (last>5) {
|
|
|
|
if (dec_int==dec_max) {
|
|
|
|
|
|
|
|
dec_int=0;
|
|
|
|
intn++;
|
|
|
|
} else {
|
|
|
|
|
|
|
|
dec_int++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
String decimal;
|
|
|
|
for (int i=0;i<digit;i++) {
|
|
|
|
|
|
|
|
char num[2]={0,0};
|
|
|
|
num[0]='0'+dec_int%10;
|
|
|
|
decimal=num+decimal;
|
|
|
|
dec_int/=10;
|
|
|
|
|
|
|
|
}
|
|
|
|
sd='.'+decimal;
|
|
|
|
} else {
|
|
|
|
sd=".0";
|
|
|
|
}
|
|
|
|
|
|
|
|
if (intn==0)
|
|
|
|
|
|
|
|
s="0";
|
|
|
|
else {
|
|
|
|
while(intn) {
|
|
|
|
|
|
|
|
CharType num='0'+(intn%10);
|
|
|
|
intn/=10;
|
|
|
|
s=num+s;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
s=s+sd;
|
|
|
|
if (neg)
|
|
|
|
s="-"+s;
|
|
|
|
return s;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
String String::num_scientific(double p_num) {
|
|
|
|
|
|
|
|
#ifndef NO_USE_STDLIB
|
|
|
|
|
|
|
|
|
|
|
|
char buf[256];
|
|
|
|
|
|
|
|
#if defined(_MSC_VER) || defined(MINGW_ENABLED)
|
|
|
|
|
|
|
|
_snprintf(buf,256,"%lg",p_num);
|
|
|
|
#elif defined(__GNUC__)
|
|
|
|
snprintf(buf,256,"%lg",p_num);
|
|
|
|
#else
|
|
|
|
sprintf(buf,"%.16lg",p_num);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
buf[255]=0;
|
|
|
|
|
|
|
|
return buf;
|
|
|
|
#else
|
|
|
|
|
|
|
|
return String::num(p_num);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
CharString String::ascii(bool p_allow_extended) const {
|
|
|
|
|
|
|
|
if (!length())
|
|
|
|
return CharString();
|
|
|
|
|
|
|
|
CharString cs;
|
|
|
|
cs.resize(size());
|
|
|
|
|
|
|
|
for (int i=0;i<size();i++)
|
|
|
|
cs[i]=operator[](i);
|
|
|
|
|
|
|
|
return cs;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::utf8(const char* p_utf8,int p_len) {
|
|
|
|
|
|
|
|
String ret;
|
|
|
|
ret.parse_utf8(p_utf8,p_len);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
};
|
|
|
|
#if 0
|
|
|
|
_FORCE_INLINE static int parse_utf8_char(const char *p_utf8,unsigned int *p_ucs4,int p_left) { //return len
|
|
|
|
|
|
|
|
|
|
|
|
int len=0;
|
|
|
|
|
|
|
|
/* Determine the number of characters in sequence */
|
|
|
|
if ((*p_utf8 & 0x80)==0)
|
|
|
|
len=1;
|
|
|
|
else if ((*p_utf8 & 0xE0)==0xC0)
|
|
|
|
len=2;
|
|
|
|
else if ((*p_utf8 & 0xF0)==0xE0)
|
|
|
|
len=3;
|
|
|
|
else if ((*p_utf8 & 0xF8)==0xF0)
|
|
|
|
len=4;
|
|
|
|
else if ((*p_utf8 & 0xFC)==0xF8)
|
|
|
|
len=5;
|
|
|
|
else if ((*p_utf8 & 0xFE)==0xFC)
|
|
|
|
len=6;
|
|
|
|
else
|
|
|
|
return -1; //invalid UTF8
|
|
|
|
|
|
|
|
if (len>p_left)
|
|
|
|
return -1; //not enough space
|
|
|
|
|
|
|
|
if (len==2 && (*p_utf8&0x1E)==0) {
|
|
|
|
//printf("overlong rejected\n");
|
|
|
|
return -1; //reject overlong
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Convert the first character */
|
|
|
|
|
|
|
|
unsigned int unichar=0;
|
|
|
|
|
|
|
|
if (len == 1)
|
|
|
|
unichar=*p_utf8;
|
|
|
|
else {
|
|
|
|
|
|
|
|
unichar=(0xFF >> (len +1)) & *p_utf8;;
|
|
|
|
|
|
|
|
for (int i=1;i<len;i++) {
|
|
|
|
|
|
|
|
if ((p_utf8[i] & 0xC0) != 0x80) {
|
|
|
|
//printf("invalid utf8\n");
|
|
|
|
return -1; //invalid utf8
|
|
|
|
}
|
|
|
|
if (unichar==0 && i==2 && ((p_utf8[i] & 0x7F) >> (7 - len)) == 0) {
|
|
|
|
//printf("no overlong\n");
|
|
|
|
return -1; //no overlong
|
|
|
|
}
|
|
|
|
unichar = (unichar << 6) | (p_utf8[i] & 0x3F);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*p_ucs4=unichar;
|
|
|
|
|
|
|
|
return len;
|
|
|
|
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
bool String::parse_utf8(const char* p_utf8,int p_len) {
|
|
|
|
|
|
|
|
#define _UNICERROR(m_err) print_line("unicode error: "+String(m_err));
|
|
|
|
|
|
|
|
String aux;
|
|
|
|
|
|
|
|
int cstr_size=0;
|
|
|
|
int str_size=0;
|
|
|
|
|
|
|
|
/* HANDLE BOM (Byte Order Mark) */
|
|
|
|
if (p_len<0 || p_len>=3) {
|
|
|
|
|
|
|
|
bool has_bom = uint8_t(p_utf8[0])==0xEF && uint8_t(p_utf8[1])==0xBB && uint8_t(p_utf8[2])==0xBF;
|
|
|
|
if (has_bom) {
|
|
|
|
|
|
|
|
//just skip it
|
|
|
|
if (p_len>=0)
|
|
|
|
p_len-=3;
|
|
|
|
p_utf8+=3;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
{
|
|
|
|
const char *ptrtmp=p_utf8;
|
|
|
|
const char *ptrtmp_limit=&p_utf8[p_len];
|
|
|
|
int skip=0;
|
|
|
|
while (ptrtmp!=ptrtmp_limit && *ptrtmp) {
|
|
|
|
|
|
|
|
if (skip==0) {
|
|
|
|
|
|
|
|
uint8_t c = *ptrtmp;
|
|
|
|
|
|
|
|
/* Determine the number of characters in sequence */
|
|
|
|
if ((c & 0x80)==0)
|
|
|
|
skip=0;
|
|
|
|
else if ((c & 0xE0)==0xC0)
|
|
|
|
skip=1;
|
|
|
|
else if ((c & 0xF0)==0xE0)
|
|
|
|
skip=2;
|
|
|
|
else if ((c & 0xF8)==0xF0)
|
|
|
|
skip=3;
|
|
|
|
else if ((c & 0xFC)==0xF8)
|
|
|
|
skip=4;
|
|
|
|
else if ((c & 0xFE)==0xFC)
|
|
|
|
skip=5;
|
|
|
|
else {
|
|
|
|
_UNICERROR("invalid skip");
|
|
|
|
return true; //invalid utf8
|
|
|
|
}
|
|
|
|
|
|
|
|
if (skip==1 && (c&0x1E)==0) {
|
|
|
|
//printf("overlong rejected\n");
|
|
|
|
_UNICERROR("overlong rejected");
|
|
|
|
return true; //reject overlong
|
|
|
|
}
|
|
|
|
|
|
|
|
str_size++;
|
|
|
|
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
--skip;
|
|
|
|
}
|
|
|
|
|
|
|
|
cstr_size++;
|
|
|
|
ptrtmp++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (skip) {
|
|
|
|
_UNICERROR("no space left");
|
|
|
|
return true; //not enough spac
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if (str_size==0) {
|
|
|
|
clear();
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
resize(str_size+1);
|
|
|
|
CharType *dst = &operator[](0);
|
|
|
|
dst[str_size]=0;
|
|
|
|
|
|
|
|
while (cstr_size) {
|
|
|
|
|
|
|
|
|
|
|
|
int len=0;
|
|
|
|
|
|
|
|
/* Determine the number of characters in sequence */
|
|
|
|
if ((*p_utf8 & 0x80)==0)
|
|
|
|
len=1;
|
|
|
|
else if ((*p_utf8 & 0xE0)==0xC0)
|
|
|
|
len=2;
|
|
|
|
else if ((*p_utf8 & 0xF0)==0xE0)
|
|
|
|
len=3;
|
|
|
|
else if ((*p_utf8 & 0xF8)==0xF0)
|
|
|
|
len=4;
|
|
|
|
else if ((*p_utf8 & 0xFC)==0xF8)
|
|
|
|
len=5;
|
|
|
|
else if ((*p_utf8 & 0xFE)==0xFC)
|
|
|
|
len=6;
|
|
|
|
else {
|
|
|
|
_UNICERROR("invalid len");
|
|
|
|
|
|
|
|
return true; //invalid UTF8
|
|
|
|
}
|
|
|
|
|
|
|
|
if (len>cstr_size) {
|
|
|
|
_UNICERROR("no space left");
|
|
|
|
return true; //not enough space
|
|
|
|
}
|
|
|
|
|
|
|
|
if (len==2 && (*p_utf8&0x1E)==0) {
|
|
|
|
//printf("overlong rejected\n");
|
|
|
|
_UNICERROR("no space left");
|
|
|
|
return true; //reject overlong
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Convert the first character */
|
|
|
|
|
|
|
|
uint32_t unichar=0;
|
|
|
|
|
|
|
|
if (len == 1)
|
|
|
|
unichar=*p_utf8;
|
|
|
|
else {
|
|
|
|
|
|
|
|
unichar=(0xFF >> (len +1)) & *p_utf8;;
|
|
|
|
|
|
|
|
for (int i=1;i<len;i++) {
|
|
|
|
|
|
|
|
if ((p_utf8[i] & 0xC0) != 0x80) {
|
|
|
|
_UNICERROR("invalid utf8");
|
|
|
|
return true; //invalid utf8
|
|
|
|
}
|
|
|
|
if (unichar==0 && i==2 && ((p_utf8[i] & 0x7F) >> (7 - len)) == 0) {
|
|
|
|
_UNICERROR("invalid utf8 overlong");
|
|
|
|
return true; //no overlong
|
|
|
|
}
|
|
|
|
unichar = (unichar << 6) | (p_utf8[i] & 0x3F);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// printf("char %i, len %i\n",unichar,len);
|
|
|
|
if (sizeof(wchar_t)==2 && unichar>0xFFFF) {
|
|
|
|
unichar=' '; //too long for windows
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
*(dst++) = unichar;
|
|
|
|
cstr_size-=len;
|
|
|
|
p_utf8 += len;
|
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CharString String::utf8() const {
|
|
|
|
|
|
|
|
int l = length();
|
|
|
|
if (!l)
|
|
|
|
return CharString();
|
|
|
|
|
|
|
|
const CharType *d=&operator[](0);
|
|
|
|
int fl=0;
|
|
|
|
for (int i=0;i<l;i++) {
|
|
|
|
|
|
|
|
uint32_t c=d[i];
|
|
|
|
if (c <= 0x7f) // 7 bits.
|
|
|
|
fl+=1;
|
|
|
|
else if (c <= 0x7ff) { // 11 bits
|
|
|
|
fl+=2;
|
|
|
|
} else if (c <= 0xffff) { // 16 bits
|
|
|
|
fl+=3;
|
|
|
|
} else if (c <= 0x001fffff) { // 21 bits
|
|
|
|
fl+=4;
|
|
|
|
|
|
|
|
} else if (c <= 0x03ffffff) { // 26 bits
|
|
|
|
fl+=5;
|
|
|
|
} else if (c <= 0x7fffffff) { // 31 bits
|
|
|
|
fl+=6;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
CharString utf8s;
|
|
|
|
if (fl==0) {
|
|
|
|
return utf8s;
|
|
|
|
}
|
|
|
|
|
|
|
|
utf8s.resize(fl+1);
|
|
|
|
uint8_t *cdst=(uint8_t*)utf8s.get_data();
|
|
|
|
|
|
|
|
#define APPEND_CHAR( m_c ) *(cdst++) = m_c
|
|
|
|
|
|
|
|
for (int i=0;i<l;i++) {
|
|
|
|
|
|
|
|
uint32_t c=d[i];
|
|
|
|
|
|
|
|
if (c <= 0x7f) // 7 bits.
|
|
|
|
APPEND_CHAR( c );
|
|
|
|
else if (c <= 0x7ff) { // 11 bits
|
|
|
|
|
|
|
|
APPEND_CHAR( uint32_t(0xc0 | ((c >> 6) & 0x1f)) ); // Top 5 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | (c & 0x3f)) ); // Bottom 6 bits.
|
|
|
|
} else if (c <= 0xffff) { // 16 bits
|
|
|
|
|
|
|
|
APPEND_CHAR( uint32_t(0xe0 | ((c >> 12) & 0x0f)) ); // Top 4 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 6) & 0x3f)) ); // Middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | (c & 0x3f)) ); // Bottom 6 bits.
|
|
|
|
} else if (c <= 0x001fffff) { // 21 bits
|
|
|
|
|
|
|
|
APPEND_CHAR( uint32_t(0xf0 | ((c >> 18) & 0x07)) ); // Top 3 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 12) & 0x3f)) ); // Upper middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 6) & 0x3f)) ); // Lower middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | (c & 0x3f)) ); // Bottom 6 bits.
|
|
|
|
} else if (c <= 0x03ffffff) { // 26 bits
|
|
|
|
|
|
|
|
APPEND_CHAR( uint32_t(0xf8 | ((c >> 24) & 0x03)) ); // Top 2 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 18) & 0x3f)) ); // Upper middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 12) & 0x3f)) ); // middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 6) & 0x3f)) ); // Lower middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | (c & 0x3f)) ); // Bottom 6 bits.
|
|
|
|
} else if (c <= 0x7fffffff) { // 31 bits
|
|
|
|
|
|
|
|
APPEND_CHAR( uint32_t(0xfc | ((c >> 30) & 0x01)) ); // Top 1 bit.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 24) & 0x3f)) ); // Upper upper middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 18) & 0x3f)) ); // Lower upper middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 12) & 0x3f)) ); // Upper lower middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | ((c >> 6) & 0x3f)) ); // Lower lower middle 6 bits.
|
|
|
|
APPEND_CHAR( uint32_t(0x80 | (c & 0x3f)) ); // Bottom 6 bits.
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#undef APPEND_CHAR
|
|
|
|
*cdst=0; //trailing zero
|
|
|
|
|
|
|
|
return utf8s;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
String::String(CharType p_char) {
|
|
|
|
|
|
|
|
shared=NULL;
|
|
|
|
copy_from(p_char);
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
|
|
|
|
String::String(const char *p_str) {
|
|
|
|
|
|
|
|
copy_from(p_str);
|
|
|
|
}
|
|
|
|
String::String(const CharType *p_str,int p_clip_to_len) {
|
|
|
|
|
|
|
|
copy_from(p_str,p_clip_to_len);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
String::String(const StrRange& p_range) {
|
|
|
|
|
|
|
|
if (!p_range.c_str)
|
|
|
|
return;
|
|
|
|
|
|
|
|
copy_from(p_range.c_str,p_range.len);
|
|
|
|
}
|
|
|
|
|
|
|
|
int String::hex_to_int() const {
|
|
|
|
|
|
|
|
int l = length();
|
|
|
|
if (l<3)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
const CharType *s=ptr();
|
|
|
|
|
|
|
|
int sign = s[0]=='-' ? -1 : 1;
|
|
|
|
|
|
|
|
if (sign<0) {
|
|
|
|
s++;
|
|
|
|
l--;
|
|
|
|
if (l<2)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (s[0]!='0' || s[1]!='x')
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
s+=2;
|
|
|
|
l-=2;
|
|
|
|
|
|
|
|
int hex=0;
|
|
|
|
|
|
|
|
while(*s) {
|
|
|
|
|
|
|
|
CharType c = LOWERCASE(*s);
|
|
|
|
int n;
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
n=c-'0';
|
|
|
|
} else if (c>='a' && c<='f') {
|
|
|
|
n=(c-'a')+10;
|
|
|
|
} else {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
hex*=16;
|
|
|
|
hex+=n;
|
|
|
|
s++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return hex*sign;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int String::to_int() const {
|
|
|
|
|
|
|
|
if (length()==0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
int to=(find(".")>=0) ? find(".") : length() ;
|
|
|
|
|
|
|
|
int integer=0;
|
|
|
|
int sign=1;
|
|
|
|
|
|
|
|
for (int i=0;i<to;i++) {
|
|
|
|
|
|
|
|
CharType c=operator[](i);
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
integer*=10;
|
|
|
|
integer+=c-'0';
|
|
|
|
|
|
|
|
} else if (integer==0 && c=='-') {
|
|
|
|
|
|
|
|
sign=-sign;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return integer*sign;
|
|
|
|
}
|
|
|
|
|
|
|
|
int64_t String::to_int64() const {
|
|
|
|
|
|
|
|
if (length()==0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
int to=(find(".")>=0) ? find(".") : length() ;
|
|
|
|
|
|
|
|
int64_t integer=0;
|
|
|
|
int64_t sign=1;
|
|
|
|
|
|
|
|
for (int i=0;i<to;i++) {
|
|
|
|
|
|
|
|
CharType c=operator[](i);
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
integer*=10;
|
|
|
|
integer+=c-'0';
|
|
|
|
|
|
|
|
} else if (integer==0 && c=='-') {
|
|
|
|
|
|
|
|
sign=-sign;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return integer*sign;
|
|
|
|
}
|
|
|
|
|
|
|
|
int String::to_int(const char* p_str) {
|
|
|
|
|
|
|
|
|
|
|
|
int to=0;
|
|
|
|
while(p_str[to]!=0 && p_str[to]!='.')
|
|
|
|
to++;
|
|
|
|
|
|
|
|
|
|
|
|
int integer=0;
|
|
|
|
int sign=1;
|
|
|
|
|
|
|
|
for (int i=0;i<to;i++) {
|
|
|
|
|
|
|
|
char c=p_str[i];
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
integer*=10;
|
|
|
|
integer+=c-'0';
|
|
|
|
|
|
|
|
} else if (c=='-' && integer==0) {
|
|
|
|
|
|
|
|
sign=-sign;
|
|
|
|
} else if (c!=' ')
|
|
|
|
break;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return integer*sign;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_numeric() const {
|
|
|
|
|
|
|
|
if (length() == 0) {
|
|
|
|
return false;
|
|
|
|
};
|
|
|
|
|
|
|
|
int s = 0;
|
|
|
|
if (operator[](0) == '-') ++s;
|
|
|
|
bool dot = false;
|
|
|
|
for (int i=s; i<length(); i++) {
|
|
|
|
|
|
|
|
CharType c = operator[](i);
|
|
|
|
if (c == '.') {
|
|
|
|
if (dot) {
|
|
|
|
return false;
|
|
|
|
};
|
|
|
|
dot = true;
|
|
|
|
}
|
|
|
|
if (c < '0' || c > '9') {
|
|
|
|
return false;
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
return true; // TODO: Use the parser below for this instead
|
|
|
|
};
|
|
|
|
|
|
|
|
#define IS_DIGIT(m_d) ( (m_d)>='0' && (m_d)<='9' )
|
2014-06-11 21:41:03 +08:00
|
|
|
#define IS_HEX_DIGIT(m_d) ( ( (m_d)>='0' && (m_d)<='9' ) || ( (m_d)>='a' && (m_d)<='f' ) || ( (m_d)>='A' && (m_d)<='F' ) )
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
template<class C>
|
|
|
|
static double built_in_strtod(const C *string, /* A decimal ASCII floating-point number,
|
|
|
|
* optionally preceded by white space. Must
|
|
|
|
* have form "-I.FE-X", where I is the integer
|
|
|
|
* part of the mantissa, F is the fractional
|
|
|
|
* part of the mantissa, and X is the
|
|
|
|
* exponent. Either of the signs may be "+",
|
|
|
|
* "-", or omitted. Either I or F may be
|
|
|
|
* omitted, or both. The decimal point isn't
|
|
|
|
* necessary unless F is present. The "E" may
|
|
|
|
* actually be an "e". E and X may both be
|
|
|
|
* omitted (but not just one). */
|
|
|
|
C **endPtr=NULL) /* If non-NULL, store terminating Cacter's
|
|
|
|
* address here. */
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
|
|
static const int maxExponent = 511; /* Largest possible base 10 exponent. Any
|
|
|
|
* exponent larger than this will already
|
|
|
|
* produce underflow or overflow, so there's
|
|
|
|
* no need to worry about additional digits.
|
|
|
|
*/
|
|
|
|
static const double powersOf10[] = { /* Table giving binary powers of 10. Entry */
|
|
|
|
10., /* is 10^2^i. Used to convert decimal */
|
|
|
|
100., /* exponents into floating-point numbers. */
|
|
|
|
1.0e4,
|
|
|
|
1.0e8,
|
|
|
|
1.0e16,
|
|
|
|
1.0e32,
|
|
|
|
1.0e64,
|
|
|
|
1.0e128,
|
|
|
|
1.0e256
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
int sign, expSign = false;
|
|
|
|
double fraction, dblExp;
|
|
|
|
const double *d;
|
|
|
|
register const C *p;
|
|
|
|
register int c;
|
|
|
|
int exp = 0; /* Exponent read from "EX" field. */
|
|
|
|
int fracExp = 0; /* Exponent that derives from the fractional
|
|
|
|
* part. Under normal circumstatnces, it is
|
|
|
|
* the negative of the number of digits in F.
|
|
|
|
* However, if I is very long, the last digits
|
|
|
|
* of I get dropped (otherwise a long I with a
|
|
|
|
* large negative exponent could cause an
|
|
|
|
* unnecessary overflow on I alone). In this
|
|
|
|
* case, fracExp is incremented one for each
|
|
|
|
* dropped digit. */
|
|
|
|
int mantSize; /* Number of digits in mantissa. */
|
|
|
|
int decPt; /* Number of mantissa digits BEFORE decimal
|
|
|
|
* point. */
|
|
|
|
const C *pExp; /* Temporarily holds location of exponent in
|
|
|
|
* string. */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Strip off leading blanks and check for a sign.
|
|
|
|
*/
|
|
|
|
|
|
|
|
p = string;
|
|
|
|
while (*p == ' ' || *p=='\t' || *p=='\n') {
|
|
|
|
p += 1;
|
|
|
|
}
|
|
|
|
if (*p == '-') {
|
|
|
|
sign = true;
|
|
|
|
p += 1;
|
|
|
|
} else {
|
|
|
|
if (*p == '+') {
|
|
|
|
p += 1;
|
|
|
|
}
|
|
|
|
sign = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Count the number of digits in the mantissa (including the decimal
|
|
|
|
* point), and also locate the decimal point.
|
|
|
|
*/
|
|
|
|
|
|
|
|
decPt = -1;
|
|
|
|
for (mantSize = 0; ; mantSize += 1)
|
|
|
|
{
|
|
|
|
c = *p;
|
|
|
|
if (!IS_DIGIT(c)) {
|
|
|
|
if ((c != '.') || (decPt >= 0)) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
decPt = mantSize;
|
|
|
|
}
|
|
|
|
p += 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Now suck up the digits in the mantissa. Use two integers to collect 9
|
|
|
|
* digits each (this is faster than using floating-point). If the mantissa
|
|
|
|
* has more than 18 digits, ignore the extras, since they can't affect the
|
|
|
|
* value anyway.
|
|
|
|
*/
|
|
|
|
|
|
|
|
pExp = p;
|
|
|
|
p -= mantSize;
|
|
|
|
if (decPt < 0) {
|
|
|
|
decPt = mantSize;
|
|
|
|
} else {
|
|
|
|
mantSize -= 1; /* One of the digits was the point. */
|
|
|
|
}
|
|
|
|
if (mantSize > 18) {
|
|
|
|
fracExp = decPt - 18;
|
|
|
|
mantSize = 18;
|
|
|
|
} else {
|
|
|
|
fracExp = decPt - mantSize;
|
|
|
|
}
|
|
|
|
if (mantSize == 0) {
|
|
|
|
fraction = 0.0;
|
|
|
|
p = string;
|
|
|
|
goto done;
|
|
|
|
} else {
|
|
|
|
int frac1, frac2;
|
|
|
|
|
|
|
|
frac1 = 0;
|
|
|
|
for ( ; mantSize > 9; mantSize -= 1) {
|
|
|
|
c = *p;
|
|
|
|
p += 1;
|
|
|
|
if (c == '.') {
|
|
|
|
c = *p;
|
|
|
|
p += 1;
|
|
|
|
}
|
|
|
|
frac1 = 10*frac1 + (c - '0');
|
|
|
|
}
|
|
|
|
frac2 = 0;
|
|
|
|
for (; mantSize > 0; mantSize -= 1) {
|
|
|
|
c = *p;
|
|
|
|
p += 1;
|
|
|
|
if (c == '.') {
|
|
|
|
c = *p;
|
|
|
|
p += 1;
|
|
|
|
}
|
|
|
|
frac2 = 10*frac2 + (c - '0');
|
|
|
|
}
|
|
|
|
fraction = (1.0e9 * frac1) + frac2;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Skim off the exponent.
|
|
|
|
*/
|
|
|
|
|
|
|
|
p = pExp;
|
|
|
|
if ((*p == 'E') || (*p == 'e')) {
|
|
|
|
p += 1;
|
|
|
|
if (*p == '-') {
|
|
|
|
expSign = true;
|
|
|
|
p += 1;
|
|
|
|
} else {
|
|
|
|
if (*p == '+') {
|
|
|
|
p += 1;
|
|
|
|
}
|
|
|
|
expSign = false;
|
|
|
|
}
|
|
|
|
if (!IS_DIGIT(CharType(*p))) {
|
|
|
|
p = pExp;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
while (IS_DIGIT(CharType(*p))) {
|
|
|
|
exp = exp * 10 + (*p - '0');
|
|
|
|
p += 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (expSign) {
|
|
|
|
exp = fracExp - exp;
|
|
|
|
} else {
|
|
|
|
exp = fracExp + exp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Generate a floating-point number that represents the exponent. Do this
|
|
|
|
* by processing the exponent one bit at a time to combine many powers of
|
|
|
|
* 2 of 10. Then combine the exponent with the fraction.
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (exp < 0) {
|
|
|
|
expSign = true;
|
|
|
|
exp = -exp;
|
|
|
|
} else {
|
|
|
|
expSign = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (exp > maxExponent) {
|
|
|
|
exp = maxExponent;
|
|
|
|
WARN_PRINT("Exponent too high");
|
|
|
|
}
|
|
|
|
dblExp = 1.0;
|
|
|
|
for (d = powersOf10; exp != 0; exp >>= 1, ++d) {
|
|
|
|
if (exp & 01) {
|
|
|
|
dblExp *= *d;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (expSign) {
|
|
|
|
fraction /= dblExp;
|
|
|
|
} else {
|
|
|
|
fraction *= dblExp;
|
|
|
|
}
|
|
|
|
|
|
|
|
done:
|
|
|
|
if (endPtr != NULL) {
|
|
|
|
*endPtr = (C *) p;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sign) {
|
|
|
|
return -fraction;
|
|
|
|
}
|
|
|
|
return fraction;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define READING_SIGN 0
|
|
|
|
#define READING_INT 1
|
|
|
|
#define READING_DEC 2
|
|
|
|
#define READING_EXP 3
|
|
|
|
#define READING_DONE 4
|
|
|
|
|
|
|
|
double String::to_double(const char* p_str) {
|
|
|
|
|
|
|
|
#ifndef NO_USE_STDLIB
|
|
|
|
return built_in_strtod<char>(p_str);
|
|
|
|
//return atof(p_str); DOES NOT WORK ON ANDROID(??)
|
|
|
|
#else
|
|
|
|
return built_in_strtod<char>(p_str);
|
|
|
|
#endif
|
|
|
|
#if 0
|
|
|
|
#if 0
|
|
|
|
|
|
|
|
|
|
|
|
return atof(p_str);
|
|
|
|
#else
|
|
|
|
if (!p_str[0])
|
|
|
|
return 0;
|
|
|
|
///@todo make more exact so saving and loading does not lose precision
|
|
|
|
|
|
|
|
double integer=0;
|
|
|
|
double decimal=0;
|
|
|
|
double decimal_mult=0.1;
|
|
|
|
double sign=1.0;
|
|
|
|
double exp=0;
|
|
|
|
double exp_sign=1.0;
|
|
|
|
int reading=READING_SIGN;
|
|
|
|
|
|
|
|
const char *str=p_str;
|
|
|
|
|
|
|
|
while(*str && reading!=READING_DONE) {
|
|
|
|
|
|
|
|
CharType c=*(str++);
|
|
|
|
switch(reading) {
|
|
|
|
case READING_SIGN: {
|
|
|
|
if (c>='0' && c<='9')
|
|
|
|
reading=READING_INT;
|
|
|
|
// let it fallthrough
|
|
|
|
else if (c=='-') {
|
|
|
|
sign=-1.0;
|
|
|
|
reading=READING_INT;
|
|
|
|
break;
|
|
|
|
} else if (c=='.') {
|
|
|
|
reading=READING_DEC;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
case READING_INT: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
integer*=10;
|
|
|
|
integer+=c-'0';
|
|
|
|
} else if (c=='.') {
|
|
|
|
reading=READING_DEC;
|
|
|
|
} else if (c=='e') {
|
|
|
|
reading=READING_EXP;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
case READING_DEC: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
decimal+=(c-'0')*decimal_mult;
|
|
|
|
decimal_mult*=0.1;
|
|
|
|
} else if (c=='e') {
|
|
|
|
reading=READING_EXP;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
case READING_EXP: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
exp*=10.0;
|
|
|
|
exp+=(c-'0');
|
|
|
|
} else if (c=='-' && exp==0) {
|
|
|
|
exp_sign=-1.0;
|
|
|
|
} else if (exp_sign>=0 && c=='+') {
|
|
|
|
//redundant...
|
|
|
|
exp_sign=1.0;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
} break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return sign*(integer+decimal)*Math::pow(10,exp_sign*exp);
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
float String::to_float() const {
|
|
|
|
|
|
|
|
return to_double();
|
|
|
|
}
|
|
|
|
|
2015-01-03 22:06:53 +08:00
|
|
|
double String::to_double(const CharType* p_str, const CharType **r_end) {
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2015-01-03 22:06:53 +08:00
|
|
|
return built_in_strtod<CharType>(p_str,(CharType**)r_end);
|
|
|
|
#if 0
|
2014-02-10 09:10:30 +08:00
|
|
|
#if 0
|
|
|
|
//ndef NO_USE_STDLIB
|
|
|
|
return wcstod(p_str,p_len<0?NULL:p_str+p_len);
|
|
|
|
#else
|
|
|
|
if (p_len==0 || !p_str[0])
|
|
|
|
return 0;
|
|
|
|
///@todo make more exact so saving and loading does not lose precision
|
|
|
|
|
|
|
|
double integer=0;
|
|
|
|
double decimal=0;
|
|
|
|
double decimal_mult=0.1;
|
|
|
|
double sign=1.0;
|
|
|
|
double exp=0;
|
|
|
|
double exp_sign=1.0;
|
|
|
|
int reading=READING_SIGN;
|
|
|
|
|
|
|
|
const CharType *str=p_str;
|
|
|
|
const CharType *limit=&p_str[p_len];
|
|
|
|
|
|
|
|
while(reading!=READING_DONE && str!=limit) {
|
|
|
|
|
|
|
|
CharType c=*(str++);
|
|
|
|
switch(reading) {
|
|
|
|
case READING_SIGN: {
|
|
|
|
if (c>='0' && c<='9')
|
|
|
|
reading=READING_INT;
|
|
|
|
// let it fallthrough
|
|
|
|
else if (c=='-') {
|
|
|
|
sign=-1.0;
|
|
|
|
reading=READING_INT;
|
|
|
|
break;
|
|
|
|
} else if (c=='.') {
|
|
|
|
reading=READING_DEC;
|
|
|
|
break;
|
|
|
|
} else if (c==0) {
|
|
|
|
reading=READING_DONE;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
case READING_INT: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
integer*=10;
|
|
|
|
integer+=c-'0';
|
|
|
|
} else if (c=='.') {
|
|
|
|
reading=READING_DEC;
|
|
|
|
} else if (c=='e' || c=='E') {
|
|
|
|
reading=READING_EXP;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
case READING_DEC: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
decimal+=(c-'0')*decimal_mult;
|
|
|
|
decimal_mult*=0.1;
|
|
|
|
} else if (c=='e' || c=='E') {
|
|
|
|
reading=READING_EXP;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
case READING_EXP: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
exp*=10.0;
|
|
|
|
exp+=(c-'0');
|
|
|
|
} else if (c=='-' && exp==0) {
|
|
|
|
exp_sign=-1.0;
|
|
|
|
} else if (exp_sign>=0 && c=='+') {
|
|
|
|
//redundant...
|
|
|
|
exp_sign=1.0;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
} break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (r_end)
|
|
|
|
*r_end=str-1;
|
|
|
|
|
|
|
|
return sign*(integer+decimal)*Math::pow(10,exp_sign*exp);
|
|
|
|
#endif
|
2015-01-03 22:06:53 +08:00
|
|
|
#endif
|
2014-02-10 09:10:30 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int64_t String::to_int(const CharType* p_str,int p_len) {
|
|
|
|
|
|
|
|
if (p_len==0 || !p_str[0])
|
|
|
|
return 0;
|
|
|
|
///@todo make more exact so saving and loading does not lose precision
|
|
|
|
|
|
|
|
int64_t integer=0;
|
|
|
|
int64_t sign=1;
|
|
|
|
int reading=READING_SIGN;
|
|
|
|
|
|
|
|
const CharType *str=p_str;
|
|
|
|
const CharType *limit=&p_str[p_len];
|
|
|
|
|
|
|
|
while(*str && reading!=READING_DONE && str!=limit) {
|
|
|
|
|
|
|
|
CharType c=*(str++);
|
|
|
|
switch(reading) {
|
|
|
|
case READING_SIGN: {
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
reading=READING_INT;
|
|
|
|
// let it fallthrough
|
|
|
|
} else if (c=='-') {
|
|
|
|
sign=-1;
|
|
|
|
reading=READING_INT;
|
|
|
|
break;
|
|
|
|
} else if (c=='+') {
|
|
|
|
sign=1;
|
|
|
|
reading=READING_INT;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
case READING_INT: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
integer*=10;
|
|
|
|
integer+=c-'0';
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return sign*integer;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
double String::to_double() const {
|
|
|
|
|
|
|
|
if (empty())
|
|
|
|
return 0;
|
|
|
|
#ifndef NO_USE_STDLIB
|
|
|
|
return built_in_strtod<CharType>(c_str());
|
|
|
|
//return wcstod(c_str(),NULL); DOES NOT WORK ON ANDROID :(
|
|
|
|
#else
|
|
|
|
return built_in_strtod<CharType>(c_str());
|
|
|
|
#endif
|
|
|
|
#if 0
|
|
|
|
#ifndef NO_USE_STDLIB
|
|
|
|
|
|
|
|
return atof(utf8().get_data());
|
|
|
|
#else
|
|
|
|
|
|
|
|
double integer=0;
|
|
|
|
double decimal=0;
|
|
|
|
double decimal_mult=0.1;
|
|
|
|
double sign=1.0;
|
|
|
|
double exp=0;
|
|
|
|
double exp_sign=1.0;
|
|
|
|
int reading=READING_SIGN;
|
|
|
|
|
|
|
|
const CharType *str=&operator[](0);
|
|
|
|
|
|
|
|
while(*str && reading!=READING_DONE) {
|
|
|
|
|
|
|
|
CharType c=*(str++);
|
|
|
|
switch(reading) {
|
|
|
|
case READING_SIGN: {
|
|
|
|
if (c>='0' && c<='9')
|
|
|
|
reading=READING_INT;
|
|
|
|
// let it fallthrough
|
|
|
|
else if (c=='-') {
|
|
|
|
sign=-1.0;
|
|
|
|
reading=READING_INT;
|
|
|
|
break;
|
|
|
|
} else if (c=='.') {
|
|
|
|
reading=READING_DEC;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
case READING_INT: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
integer*=10;
|
|
|
|
integer+=c-'0';
|
|
|
|
} else if (c=='.') {
|
|
|
|
reading=READING_DEC;
|
|
|
|
} else if (c=='e') {
|
|
|
|
reading=READING_EXP;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
case READING_DEC: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
decimal+=(c-'0')*decimal_mult;
|
|
|
|
decimal_mult*=0.1;
|
|
|
|
} else if (c=='e') {
|
|
|
|
reading=READING_EXP;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
} break;
|
|
|
|
case READING_EXP: {
|
|
|
|
|
|
|
|
if (c>='0' && c<='9') {
|
|
|
|
|
|
|
|
exp*=10.0;
|
|
|
|
exp+=(c-'0');
|
|
|
|
} else if (c=='-' && exp==0) {
|
|
|
|
exp_sign=-1.0;
|
|
|
|
} else if (exp_sign>=0 && c=='+') {
|
|
|
|
//redundant...
|
|
|
|
exp_sign=1.0;
|
|
|
|
} else {
|
|
|
|
reading=READING_DONE;
|
|
|
|
}
|
|
|
|
} break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return sign*(integer+decimal)*Math::pow(10,exp_sign*exp);
|
|
|
|
#endif
|
|
|
|
#if 0
|
|
|
|
|
|
|
|
|
|
|
|
double ret=sign*(integer+decimal)*Math::pow(10,exp_sign*exp);
|
|
|
|
|
|
|
|
print_line(*this +" == "+rtos(ret));
|
|
|
|
return ret;
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool operator==(const char*p_chr, const String& p_str) {
|
|
|
|
|
|
|
|
return p_str==p_chr;
|
|
|
|
}
|
|
|
|
|
|
|
|
String operator+(const char*p_chr, const String& p_str) {
|
|
|
|
|
|
|
|
String tmp=p_chr;
|
|
|
|
tmp+=p_str;
|
|
|
|
return tmp;
|
|
|
|
|
|
|
|
}
|
|
|
|
String operator+(CharType p_chr, const String& p_str) {
|
|
|
|
|
|
|
|
return (String::chr(p_chr)+p_str);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t String::hash(const char* p_cstr) {
|
|
|
|
|
|
|
|
uint32_t hashv = 5381;
|
|
|
|
uint32_t c;
|
|
|
|
|
|
|
|
while ((c = *p_cstr++))
|
|
|
|
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
|
|
|
|
|
|
|
|
return hashv;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t String::hash(const char* p_cstr,int p_len) {
|
|
|
|
|
|
|
|
uint32_t hashv = 5381;
|
|
|
|
for(int i=0;i<p_len;i++)
|
|
|
|
hashv = ((hashv << 5) + hashv) + p_cstr[i]; /* hash * 33 + c */
|
|
|
|
|
|
|
|
return hashv;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t String::hash(const CharType* p_cstr,int p_len) {
|
|
|
|
|
|
|
|
uint32_t hashv = 5381;
|
|
|
|
for(int i=0;i<p_len;i++)
|
|
|
|
hashv = ((hashv << 5) + hashv) + p_cstr[i]; /* hash * 33 + c */
|
|
|
|
|
|
|
|
return hashv;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t String::hash(const CharType* p_cstr) {
|
|
|
|
|
|
|
|
uint32_t hashv = 5381;
|
|
|
|
uint32_t c;
|
|
|
|
|
|
|
|
while ((c = *p_cstr++))
|
|
|
|
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
|
|
|
|
|
|
|
|
return hashv;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t String::hash() const {
|
|
|
|
|
|
|
|
/* simple djb2 hashing */
|
|
|
|
|
|
|
|
const CharType * chr = c_str();
|
|
|
|
uint32_t hashv = 5381;
|
|
|
|
uint32_t c;
|
|
|
|
|
|
|
|
while ((c = *chr++))
|
|
|
|
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
|
|
|
|
|
|
|
|
return hashv;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
uint64_t String::hash64() const {
|
|
|
|
|
|
|
|
/* simple djb2 hashing */
|
|
|
|
|
|
|
|
const CharType * chr = c_str();
|
|
|
|
uint64_t hashv = 5381;
|
|
|
|
uint64_t c;
|
|
|
|
|
|
|
|
while ((c = *chr++))
|
|
|
|
hashv = ((hashv << 5) + hashv) + c; /* hash * 33 + c */
|
|
|
|
|
|
|
|
return hashv;
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2014-03-14 09:57:24 +08:00
|
|
|
String String::md5_text() const {
|
|
|
|
|
|
|
|
CharString cs=utf8();
|
|
|
|
MD5_CTX ctx;
|
|
|
|
MD5Init(&ctx);
|
|
|
|
MD5Update(&ctx,(unsigned char*)cs.ptr(),cs.length());
|
|
|
|
MD5Final(&ctx);
|
|
|
|
return String::md5(ctx.digest);
|
|
|
|
}
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2014-08-02 09:10:38 +08:00
|
|
|
Vector<uint8_t> String::md5_buffer() const {
|
|
|
|
|
|
|
|
CharString cs=utf8();
|
|
|
|
MD5_CTX ctx;
|
|
|
|
MD5Init(&ctx);
|
|
|
|
MD5Update(&ctx,(unsigned char*)cs.ptr(),cs.length());
|
|
|
|
MD5Final(&ctx);
|
|
|
|
|
|
|
|
Vector<uint8_t> ret;
|
|
|
|
ret.resize(16);
|
|
|
|
for (int i=0; i<16; i++) {
|
|
|
|
ret[i] = ctx.digest[i];
|
|
|
|
};
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
String String::insert(int p_at_pos,String p_string) const {
|
|
|
|
|
|
|
|
if (p_at_pos<0)
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
if (p_at_pos>length())
|
|
|
|
p_at_pos=length();
|
|
|
|
|
|
|
|
|
|
|
|
String pre;
|
|
|
|
if (p_at_pos>0)
|
|
|
|
pre=substr( 0, p_at_pos );
|
|
|
|
|
|
|
|
String post;
|
|
|
|
if (p_at_pos<length())
|
|
|
|
post=substr( p_at_pos, length()-p_at_pos);
|
|
|
|
|
|
|
|
return pre+p_string+post;
|
|
|
|
|
|
|
|
}
|
|
|
|
String String::substr(int p_from,int p_chars) const{
|
|
|
|
|
|
|
|
if (empty() || p_from<0 || p_from>=length() || p_chars<=0)
|
|
|
|
return "";
|
|
|
|
|
|
|
|
if ( (p_from+p_chars)>length()) {
|
|
|
|
|
|
|
|
p_chars=length()-p_from;
|
|
|
|
}
|
|
|
|
|
|
|
|
return String(&c_str()[p_from],p_chars);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
int String::find_last(String p_str) const {
|
|
|
|
|
|
|
|
int pos=-1;
|
|
|
|
int findfrom=0;
|
|
|
|
int findres=-1;
|
|
|
|
while((findres=find(p_str,findfrom))!=-1) {
|
|
|
|
|
|
|
|
pos=findres;
|
|
|
|
findfrom=pos+1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return pos;
|
|
|
|
}
|
|
|
|
int String::find(String p_str,int p_from) const {
|
|
|
|
|
|
|
|
if (p_from<0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
int src_len=p_str.length();
|
|
|
|
|
|
|
|
int len=length();
|
|
|
|
|
|
|
|
if(src_len==0 || len==0)
|
|
|
|
return -1; //wont find anything!
|
|
|
|
|
|
|
|
|
|
|
|
const CharType *src = c_str();
|
|
|
|
|
|
|
|
for (int i=p_from;i<=(len-src_len);i++) {
|
|
|
|
|
|
|
|
bool found=true;
|
|
|
|
for (int j=0;j<src_len;j++) {
|
|
|
|
|
|
|
|
int read_pos=i+j;
|
|
|
|
|
|
|
|
if (read_pos>=len) {
|
|
|
|
|
|
|
|
ERR_PRINT("read_pos>=len");
|
|
|
|
return -1;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
if (src[read_pos]!=p_str[j]) {
|
|
|
|
found=false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (found)
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int String::findmk(const Vector<String>& p_keys,int p_from,int *r_key) const {
|
|
|
|
|
|
|
|
if (p_from<0)
|
|
|
|
return -1;
|
|
|
|
if (p_keys.size()==0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
//int src_len=p_str.length();
|
|
|
|
const String *keys=&p_keys[0];
|
|
|
|
int key_count=p_keys.size();
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
if(len==0)
|
|
|
|
return -1; //wont find anything!
|
|
|
|
|
|
|
|
const CharType *src = c_str();
|
|
|
|
|
|
|
|
|
|
|
|
for (int i=p_from;i<len;i++) {
|
|
|
|
|
|
|
|
bool found=true;
|
|
|
|
for(int k=0;k<key_count;k++) {
|
|
|
|
|
|
|
|
found=true;
|
|
|
|
if (r_key)
|
|
|
|
*r_key=k;
|
|
|
|
const CharType *cmp=keys[k].c_str();
|
|
|
|
int l=keys[k].length();
|
|
|
|
|
|
|
|
for (int j=0;j<l;j++) {
|
|
|
|
|
|
|
|
int read_pos=i+j;
|
|
|
|
|
|
|
|
if (read_pos>=len) {
|
|
|
|
|
|
|
|
found=false;
|
|
|
|
break;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
if (src[read_pos]!=cmp[j]) {
|
|
|
|
found=false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (found)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (found)
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int String::findn(String p_str,int p_from) const {
|
|
|
|
|
|
|
|
if (p_from<0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
int src_len=p_str.length();
|
|
|
|
|
|
|
|
if(src_len==0 || length()==0)
|
|
|
|
return -1; //wont find anything!
|
|
|
|
|
|
|
|
const CharType *srcd = c_str();
|
|
|
|
|
|
|
|
for (int i=p_from;i<=(length()-src_len);i++) {
|
|
|
|
|
|
|
|
bool found=true;
|
|
|
|
for (int j=0;j<src_len;j++) {
|
|
|
|
|
|
|
|
int read_pos=i+j;
|
|
|
|
|
|
|
|
if (read_pos>=length()) {
|
|
|
|
|
|
|
|
ERR_PRINT("read_pos>=length()");
|
|
|
|
return -1;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
2014-09-21 12:43:42 +08:00
|
|
|
CharType src=_find_lower(srcd[read_pos]);
|
|
|
|
CharType dst=_find_lower(p_str[j]);
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
if (src!=dst) {
|
|
|
|
found=false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (found)
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
int String::rfind(String p_str,int p_from) const {
|
|
|
|
|
2014-09-21 12:43:42 +08:00
|
|
|
//stabilish a limit
|
|
|
|
int limit = length()-p_str.length();
|
|
|
|
if (limit<0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
//stabilish a starting point
|
|
|
|
if (p_from<0)
|
|
|
|
p_from=limit;
|
|
|
|
else if (p_from>limit)
|
|
|
|
p_from=limit;
|
|
|
|
|
|
|
|
int src_len=p_str.length();
|
|
|
|
int len=length();
|
|
|
|
|
|
|
|
if(src_len==0 || len==0)
|
|
|
|
return -1; //wont find anything!
|
|
|
|
|
|
|
|
|
|
|
|
const CharType *src = c_str();
|
|
|
|
|
|
|
|
for (int i=p_from;i>=0;i--) {
|
|
|
|
|
|
|
|
bool found=true;
|
|
|
|
for (int j=0;j<src_len;j++) {
|
|
|
|
|
|
|
|
int read_pos=i+j;
|
|
|
|
|
|
|
|
if (read_pos>=len) {
|
|
|
|
|
|
|
|
ERR_PRINT("read_pos>=len");
|
|
|
|
return -1;
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
if (src[read_pos]!=p_str[j]) {
|
|
|
|
found=false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (found)
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
int String::rfindn(String p_str,int p_from) const {
|
|
|
|
|
2014-09-21 12:43:42 +08:00
|
|
|
//stabilish a limit
|
|
|
|
int limit = length()-p_str.length();
|
|
|
|
if (limit<0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
//stabilish a starting point
|
|
|
|
if (p_from<0)
|
|
|
|
p_from=limit;
|
|
|
|
else if (p_from>limit)
|
|
|
|
p_from=limit;
|
|
|
|
|
|
|
|
int src_len=p_str.length();
|
|
|
|
int len=length();
|
|
|
|
|
|
|
|
if(src_len==0 || len==0)
|
|
|
|
return -1; //wont find anything!
|
|
|
|
|
|
|
|
|
|
|
|
const CharType *src = c_str();
|
|
|
|
|
|
|
|
for (int i=p_from;i>=0;i--) {
|
|
|
|
|
|
|
|
bool found=true;
|
|
|
|
for (int j=0;j<src_len;j++) {
|
|
|
|
|
|
|
|
int read_pos=i+j;
|
|
|
|
|
|
|
|
if (read_pos>=len) {
|
|
|
|
|
|
|
|
ERR_PRINT("read_pos>=len");
|
|
|
|
return -1;
|
|
|
|
};
|
|
|
|
|
|
|
|
CharType srcc=_find_lower(src[read_pos]);
|
|
|
|
CharType dstc=_find_lower(p_str[j]);
|
|
|
|
|
|
|
|
|
|
|
|
if (srcc!=dstc) {
|
|
|
|
found=false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (found)
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool String::ends_with(const String& p_string) const {
|
|
|
|
|
|
|
|
|
|
|
|
int pos = find_last(p_string);
|
|
|
|
if (pos==-1)
|
|
|
|
return false;
|
|
|
|
return pos+p_string.length()==length();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::begins_with(const String& p_string) const {
|
|
|
|
|
|
|
|
if (p_string.length() > length())
|
|
|
|
return false;
|
|
|
|
|
|
|
|
int l=p_string.length();
|
|
|
|
if (l==0)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
const CharType *src=&p_string[0];
|
|
|
|
const CharType *str=&operator[](0);
|
|
|
|
|
2014-02-26 22:47:22 +08:00
|
|
|
int i = 0;
|
|
|
|
for (;i<l;i++) {
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
if (src[i]!=str[i])
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2014-02-26 22:47:22 +08:00
|
|
|
// only if i == l the p_string matches the beginning
|
|
|
|
return i == l;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
}
|
|
|
|
bool String::begins_with(const char* p_string) const {
|
|
|
|
|
|
|
|
int l=length();
|
2014-02-26 22:47:22 +08:00
|
|
|
if (l==0||!p_string)
|
2014-02-10 09:10:30 +08:00
|
|
|
return false;
|
|
|
|
|
|
|
|
const CharType *str=&operator[](0);
|
|
|
|
int i=0;
|
|
|
|
|
|
|
|
while (*p_string && i<l) {
|
|
|
|
|
|
|
|
if (*p_string != str[i])
|
|
|
|
return false;
|
|
|
|
i++;
|
|
|
|
p_string++;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2014-02-18 04:46:25 +08:00
|
|
|
return *p_string == 0;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static bool _wildcard_match(const CharType* p_pattern, const CharType* p_string,bool p_case_sensitive) {
|
|
|
|
switch (*p_pattern) {
|
|
|
|
case '\0':
|
|
|
|
return !*p_string;
|
|
|
|
case '*' :
|
|
|
|
return _wildcard_match(p_pattern+1, p_string,p_case_sensitive) || (*p_string && _wildcard_match(p_pattern, p_string+1,p_case_sensitive));
|
|
|
|
case '?' :
|
|
|
|
return *p_string && (*p_string != '.') && _wildcard_match(p_pattern+1, p_string+1,p_case_sensitive);
|
|
|
|
default :
|
|
|
|
|
|
|
|
return (p_case_sensitive?(*p_string==*p_pattern):(_find_upper(*p_string)==_find_upper(*p_pattern))) && _wildcard_match(p_pattern+1, p_string+1,p_case_sensitive);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool String::match(const String& p_wildcard) const {
|
|
|
|
|
|
|
|
if (!p_wildcard.length() || !length())
|
|
|
|
return false;
|
|
|
|
|
|
|
|
return _wildcard_match(p_wildcard.c_str(),c_str(),true);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::matchn(const String& p_wildcard) const {
|
|
|
|
|
|
|
|
if (!p_wildcard.length() || !length())
|
|
|
|
return false;
|
|
|
|
return _wildcard_match(p_wildcard.c_str(),c_str(),false);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::replace(String p_key,String p_with) const {
|
|
|
|
|
|
|
|
String new_string;
|
|
|
|
int search_from=0;
|
|
|
|
int result=0;
|
|
|
|
|
|
|
|
while( (result=find(p_key,search_from))>=0 ) {
|
|
|
|
|
|
|
|
new_string+=substr(search_from,result-search_from);
|
|
|
|
new_string+=p_with;
|
|
|
|
search_from=result+p_key.length();
|
|
|
|
}
|
|
|
|
|
|
|
|
new_string+=substr(search_from,length()-search_from);
|
|
|
|
|
|
|
|
return new_string;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::replace_first(String p_key,String p_with) const {
|
|
|
|
|
|
|
|
String new_string;
|
|
|
|
int search_from=0;
|
|
|
|
int result=0;
|
|
|
|
|
|
|
|
while( (result=find(p_key,search_from))>=0 ) {
|
|
|
|
|
|
|
|
new_string+=substr(search_from,result-search_from);
|
|
|
|
new_string+=p_with;
|
|
|
|
search_from=result+p_key.length();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
new_string+=substr(search_from,length()-search_from);
|
|
|
|
|
|
|
|
return new_string;
|
|
|
|
}
|
|
|
|
String String::replacen(String p_key,String p_with) const {
|
|
|
|
|
|
|
|
String new_string;
|
|
|
|
int search_from=0;
|
|
|
|
int result=0;
|
|
|
|
|
|
|
|
while( (result=findn(p_key,search_from))>=0 ) {
|
|
|
|
|
|
|
|
new_string+=substr(search_from,result-search_from);
|
|
|
|
new_string+=p_with;
|
|
|
|
search_from=result+p_key.length();
|
|
|
|
}
|
|
|
|
|
|
|
|
new_string+=substr(search_from,length()-search_from);
|
|
|
|
return new_string;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
String String::left(int p_pos) const {
|
|
|
|
|
|
|
|
if (p_pos<=0)
|
|
|
|
return "";
|
|
|
|
|
|
|
|
if (p_pos>=length())
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
return substr(0,p_pos);
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::right(int p_pos) const {
|
|
|
|
|
|
|
|
if (p_pos>=size())
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
if (p_pos<0)
|
|
|
|
return "";
|
|
|
|
|
2014-05-12 18:45:04 +08:00
|
|
|
return substr(p_pos,(length()-p_pos));
|
2014-02-10 09:10:30 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
CharType String::ord_at(int p_idx) const {
|
|
|
|
|
|
|
|
ERR_FAIL_INDEX_V(p_idx, length(), 0);
|
|
|
|
return operator[](p_idx);
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::strip_edges() const {
|
|
|
|
|
|
|
|
int len=length();
|
|
|
|
int beg=0,end=len;
|
|
|
|
|
|
|
|
for (int i=0;i<length();i++) {
|
|
|
|
|
|
|
|
if (operator[](i)<=32)
|
|
|
|
beg++;
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (int i=(int)(length()-1);i>=0;i--) {
|
|
|
|
|
|
|
|
if (operator[](i)<=32)
|
|
|
|
end--;
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (beg==0 && end==len)
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
return substr(beg,end-beg);
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::strip_escapes() const {
|
|
|
|
|
|
|
|
int len=length();
|
|
|
|
int beg=0,end=len;
|
|
|
|
|
|
|
|
for (int i=0;i<length();i++) {
|
|
|
|
|
|
|
|
if (operator[](i)<=31)
|
|
|
|
beg++;
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (int i=(int)(length()-1);i>=0;i--) {
|
|
|
|
|
|
|
|
if (operator[](i)<=31)
|
|
|
|
end--;
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (beg==0 && end==len)
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
return substr(beg,end-beg);
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::simplify_path() const {
|
|
|
|
|
|
|
|
|
|
|
|
String s = *this;
|
|
|
|
String drive;
|
|
|
|
if (s.begins_with("local://")) {
|
|
|
|
drive="local://";
|
|
|
|
s=s.substr(8,s.length());
|
|
|
|
} else if (s.begins_with("res://")) {
|
|
|
|
|
|
|
|
drive="res://";
|
|
|
|
s=s.substr(6,s.length());
|
|
|
|
} else if (s.begins_with("user://")) {
|
|
|
|
|
|
|
|
drive="user://";
|
|
|
|
s=s.substr(6,s.length());
|
|
|
|
} else if (s.begins_with("/") || s.begins_with("\\")) {
|
|
|
|
|
|
|
|
drive=s.substr(0,1);
|
|
|
|
s=s.substr(1,s.length()-1);
|
|
|
|
} else {
|
|
|
|
|
|
|
|
int p = s.find(":/");
|
|
|
|
if (p==-1)
|
|
|
|
p=s.find(":\\");
|
|
|
|
if (p!=-1 && p < s.find("/")) {
|
|
|
|
|
|
|
|
drive=s.substr(0,p+2);
|
|
|
|
s=s.substr(p+2,s.length());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
s =s.replace("\\","/");
|
|
|
|
Vector<String> dirs = s.split("/",false);
|
|
|
|
|
|
|
|
for(int i=0;i<dirs.size();i++) {
|
|
|
|
|
|
|
|
String d = dirs[i];
|
|
|
|
if (d==".") {
|
|
|
|
dirs.remove(i);
|
|
|
|
i--;
|
|
|
|
} else if (d=="..") {
|
|
|
|
|
|
|
|
if (i==0) {
|
|
|
|
dirs.remove(i);
|
|
|
|
i--;
|
|
|
|
} else {
|
|
|
|
dirs.remove(i);
|
|
|
|
dirs.remove(i-1);
|
|
|
|
i-=2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
s="";
|
|
|
|
|
|
|
|
for(int i=0;i<dirs.size();i++) {
|
|
|
|
|
|
|
|
if (i>0)
|
|
|
|
s+="/";
|
|
|
|
s+=dirs[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
return drive+s;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int _humanize_digits(int p_num) {
|
|
|
|
|
|
|
|
if (p_num<10)
|
|
|
|
return 2;
|
|
|
|
else if (p_num<100)
|
|
|
|
return 2;
|
|
|
|
else if (p_num<1024)
|
|
|
|
return 1;
|
|
|
|
else
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::humanize_size(size_t p_size) {
|
|
|
|
|
|
|
|
uint64_t _div=1;
|
|
|
|
static const char* prefix[]={" Bytes"," KB"," MB"," GB","TB"," PB","HB",""};
|
|
|
|
int prefix_idx=0;
|
|
|
|
|
|
|
|
while(p_size>(_div*1024) && prefix[prefix_idx][0]) {
|
|
|
|
_div*=1024;
|
|
|
|
prefix_idx++;
|
|
|
|
}
|
|
|
|
|
|
|
|
int digits=prefix_idx>0?_humanize_digits(p_size/_div):0;
|
|
|
|
double divisor = prefix_idx>0?_div:1;
|
|
|
|
|
|
|
|
return String::num(p_size/divisor,digits)+prefix[prefix_idx];
|
|
|
|
}
|
|
|
|
bool String::is_abs_path() const {
|
|
|
|
|
|
|
|
if (length()>1)
|
|
|
|
return (operator[](0)=='/' || operator[](0)=='\\' || find(":/")!=-1 || find(":\\")!=-1);
|
|
|
|
else if ((length())==1)
|
|
|
|
return (operator[](0)=='/' || operator[](0)=='\\');
|
|
|
|
else
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_valid_identifier() const {
|
|
|
|
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
if (len==0)
|
|
|
|
return false;
|
|
|
|
|
|
|
|
const wchar_t * str = &operator[](0);
|
|
|
|
|
|
|
|
|
|
|
|
for(int i=0;i<len;i++) {
|
|
|
|
|
|
|
|
if (i==0) {
|
|
|
|
if (str[0]>='0' && str[0]<='9')
|
|
|
|
return false; // no start with number plz
|
|
|
|
}
|
|
|
|
|
|
|
|
bool valid_char = (str[i]>='0' && str[i]<='9') || (str[i]>='a' && str[i]<='z') || (str[i]>='A' && str[i]<='Z') || str[i]=='_';
|
|
|
|
|
|
|
|
if (!valid_char)
|
|
|
|
return false;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
//kind of poor should be rewritten properly
|
|
|
|
|
2015-08-26 10:00:11 +08:00
|
|
|
String String::world_wrap(int p_chars_per_line) const {
|
|
|
|
|
|
|
|
int from=0;
|
|
|
|
int last_space=0;
|
|
|
|
String ret;
|
|
|
|
for(int i=0;i<length();i++) {
|
|
|
|
if (i-from>=p_chars_per_line) {
|
|
|
|
if (last_space==-1) {
|
|
|
|
ret+=substr(from,i-from+1)+"\n";
|
|
|
|
} else {
|
|
|
|
ret+=substr(from,last_space-from)+"\n";
|
2015-08-26 10:09:41 +08:00
|
|
|
i=last_space; //rewind
|
2015-08-26 10:00:11 +08:00
|
|
|
}
|
2015-08-26 10:09:41 +08:00
|
|
|
from=i+1;
|
2015-08-26 10:00:11 +08:00
|
|
|
last_space=-1;
|
|
|
|
} else if (operator[](i)==' ' || operator[](i)=='\t') {
|
|
|
|
last_space=i;
|
|
|
|
} else if (operator[](i)=='\n') {
|
2015-09-24 15:17:06 +08:00
|
|
|
ret+=substr(from,i-from)+"\n";
|
2015-08-26 10:00:11 +08:00
|
|
|
from=i+1;
|
|
|
|
last_space=-1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (from<length()) {
|
|
|
|
ret+=substr(from,length());
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2015-11-18 19:33:29 +08:00
|
|
|
String String::http_escape() const {
|
|
|
|
const CharString temp = utf8();
|
|
|
|
String res;
|
|
|
|
for (int i = 0; i < length(); ++i) {
|
|
|
|
CharType ord = temp[i];
|
|
|
|
if (ord == '.' || ord == '-' || ord == '_' || ord == '~' ||
|
|
|
|
(ord >= 'a' && ord <= 'z') ||
|
|
|
|
(ord >= 'A' && ord <= 'Z') ||
|
|
|
|
(ord >= '0' && ord <= '9')) {
|
|
|
|
res += ord;
|
|
|
|
} else {
|
|
|
|
char h_Val[3];
|
2015-11-20 07:24:21 +08:00
|
|
|
snprintf(h_Val, 3, "%.2X", ord);
|
2015-11-18 19:33:29 +08:00
|
|
|
res += "%";
|
|
|
|
res += h_Val;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::http_unescape() const {
|
|
|
|
String res;
|
|
|
|
for (int i = 0; i < length(); ++i) {
|
|
|
|
if (ord_at(i) == '%' && i+2 < length()) {
|
|
|
|
CharType ord1 = ord_at(i+1);
|
|
|
|
if ((ord1 >= '0' && ord1 <= '9') || (ord1 >= 'A' && ord1 <= 'Z')) {
|
|
|
|
CharType ord2 = ord_at(i+2);
|
|
|
|
if ((ord2 >= '0' && ord2 <= '9') || (ord2 >= 'A' && ord2 <= 'Z')) {
|
|
|
|
char bytes[2] = {ord1, ord2};
|
|
|
|
res += (char)strtol(bytes, NULL, 16);
|
|
|
|
i+=2;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
res += ord_at(i);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
res += ord_at(i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return String::utf8(res.ascii());
|
|
|
|
}
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
String String::c_unescape() const {
|
|
|
|
|
|
|
|
String escaped=*this;
|
|
|
|
escaped=escaped.replace("\\a","\a");
|
|
|
|
escaped=escaped.replace("\\b","\b");
|
|
|
|
escaped=escaped.replace("\\f","\f");
|
|
|
|
escaped=escaped.replace("\\n","\n");
|
|
|
|
escaped=escaped.replace("\\r","\r");
|
|
|
|
escaped=escaped.replace("\\t","\t");
|
|
|
|
escaped=escaped.replace("\\v","\v");
|
|
|
|
escaped=escaped.replace("\\'","\'");
|
|
|
|
escaped=escaped.replace("\\\"","\"");
|
|
|
|
escaped=escaped.replace("\\?","\?");
|
|
|
|
escaped=escaped.replace("\\\\","\\");
|
|
|
|
|
|
|
|
return escaped;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::c_escape() const {
|
|
|
|
|
|
|
|
String escaped=*this;
|
|
|
|
escaped=escaped.replace("\\","\\\\");
|
|
|
|
escaped=escaped.replace("\a","\\a");
|
|
|
|
escaped=escaped.replace("\b","\\b");
|
|
|
|
escaped=escaped.replace("\f","\\f");
|
|
|
|
escaped=escaped.replace("\n","\\n");
|
|
|
|
escaped=escaped.replace("\r","\\r");
|
|
|
|
escaped=escaped.replace("\t","\\t");
|
|
|
|
escaped=escaped.replace("\v","\\v");
|
|
|
|
escaped=escaped.replace("\'","\\'");
|
|
|
|
escaped=escaped.replace("\"","\\\"");
|
|
|
|
escaped=escaped.replace("\?","\\?");
|
|
|
|
|
|
|
|
return escaped;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::xml_escape(bool p_escape_quotes) const {
|
|
|
|
|
|
|
|
String str=*this;
|
|
|
|
str=str.replace("&","&");
|
2015-09-24 02:33:31 +08:00
|
|
|
str=str.replace("<","<");
|
|
|
|
str=str.replace(">",">");
|
2014-02-10 09:10:30 +08:00
|
|
|
if (p_escape_quotes) {
|
|
|
|
str=str.replace("'","'");
|
|
|
|
str=str.replace("\"",""");
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
for (int i=1;i<32;i++) {
|
|
|
|
|
|
|
|
char chr[2]={i,0};
|
|
|
|
str=str.replace(chr,"&#"+String::num(i)+";");
|
|
|
|
}*/
|
|
|
|
return str;
|
|
|
|
}
|
|
|
|
|
2014-06-11 21:41:03 +08:00
|
|
|
static _FORCE_INLINE_ int _xml_unescape(const CharType *p_src,int p_src_len,CharType *p_dst) {
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2014-06-11 21:41:03 +08:00
|
|
|
int len=0;
|
|
|
|
while(p_src_len) {
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2014-06-11 21:41:03 +08:00
|
|
|
if (*p_src=='&') {
|
|
|
|
|
|
|
|
int eat=0;
|
|
|
|
|
|
|
|
if (p_src_len>=4 && p_src[1]=='#') {
|
|
|
|
|
|
|
|
CharType c=0;
|
|
|
|
|
|
|
|
for(int i=2;i<p_src_len;i++) {
|
|
|
|
|
|
|
|
eat=i+1;
|
|
|
|
CharType ct=p_src[i];
|
|
|
|
if (ct==';') {
|
|
|
|
break;
|
|
|
|
} else if (ct>='0' && ct<='9') {
|
|
|
|
ct=ct-'0';
|
|
|
|
} else if (ct>='a' && ct<='f') {
|
|
|
|
ct=(ct-'a')+10;
|
|
|
|
} else if (ct>='A' && ct<='F') {
|
|
|
|
ct=(ct-'A')+10;
|
|
|
|
} else {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
c<<=4;
|
|
|
|
c|=ct;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (p_dst)
|
|
|
|
*p_dst=c;
|
|
|
|
|
|
|
|
} else if (p_src_len>=4 && p_src[1]=='g' && p_src[2]=='t' && p_src[3]==';') {
|
|
|
|
|
|
|
|
if (p_dst)
|
2015-09-24 02:40:24 +08:00
|
|
|
*p_dst='>';
|
2014-06-11 21:41:03 +08:00
|
|
|
eat=4;
|
|
|
|
} else if (p_src_len>=4 && p_src[1]=='l' && p_src[2]=='t' && p_src[3]==';') {
|
|
|
|
|
|
|
|
if (p_dst)
|
2015-09-24 02:40:24 +08:00
|
|
|
*p_dst='<';
|
2014-06-11 21:41:03 +08:00
|
|
|
eat=4;
|
|
|
|
} else if (p_src_len>=5 && p_src[1]=='a' && p_src[2]=='m' && p_src[3]=='p' && p_src[4]==';') {
|
|
|
|
|
|
|
|
if (p_dst)
|
|
|
|
*p_dst='&';
|
|
|
|
eat=5;
|
|
|
|
} else if (p_src_len>=6 && p_src[1]=='q' && p_src[2]=='u' && p_src[3]=='o' && p_src[4]=='t' && p_src[5]==';') {
|
|
|
|
|
|
|
|
if (p_dst)
|
|
|
|
*p_dst='"';
|
|
|
|
eat=6;
|
|
|
|
} else if (p_src_len>=6 && p_src[1]=='a' && p_src[2]=='p' && p_src[3]=='o' && p_src[4]=='s' && p_src[5]==';') {
|
|
|
|
|
|
|
|
if (p_dst)
|
|
|
|
*p_dst='\'';
|
|
|
|
eat=6;
|
|
|
|
} else {
|
|
|
|
|
|
|
|
if (p_dst)
|
|
|
|
*p_dst=*p_src;
|
|
|
|
eat=1;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
if (p_dst)
|
|
|
|
p_dst++;
|
|
|
|
|
|
|
|
len++;
|
|
|
|
p_src+=eat;
|
|
|
|
p_src_len-=eat;
|
|
|
|
} else {
|
|
|
|
|
|
|
|
if (p_dst) {
|
|
|
|
*p_dst=*p_src;
|
|
|
|
p_dst++;
|
|
|
|
}
|
|
|
|
len++;
|
|
|
|
p_src++;
|
|
|
|
p_src_len--;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return len;
|
|
|
|
|
|
|
|
}
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2014-06-11 21:41:03 +08:00
|
|
|
String String::xml_unescape() const {
|
|
|
|
|
|
|
|
|
|
|
|
String str;
|
|
|
|
int l = length();
|
|
|
|
int len = _xml_unescape(c_str(),l,NULL);
|
|
|
|
if (len==0)
|
|
|
|
return String();
|
|
|
|
str.resize(len+1);
|
|
|
|
_xml_unescape(c_str(),l,&str[0]);
|
|
|
|
str[len]=0;
|
2014-02-10 09:10:30 +08:00
|
|
|
return str;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::pad_decimals(int p_digits) const {
|
|
|
|
|
|
|
|
String s=*this;
|
|
|
|
int c = s.find(".");
|
|
|
|
|
|
|
|
if (c==-1) {
|
|
|
|
if (p_digits<=0) {
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
s+=".";
|
|
|
|
c=s.length()-1;
|
|
|
|
} else {
|
|
|
|
if (p_digits<=0) {
|
|
|
|
return s.substr(0,c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (s.length()-(c+1) > p_digits) {
|
|
|
|
s=s.substr(0,c+p_digits+1);
|
|
|
|
} else {
|
|
|
|
while(s.length()-(c+1) < p_digits) {
|
|
|
|
s+="0";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::pad_zeros(int p_digits) const {
|
|
|
|
|
|
|
|
String s=*this;
|
|
|
|
int end = s.find(".");
|
|
|
|
|
|
|
|
if (end==-1) {
|
|
|
|
end=s.length();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (end==0)
|
|
|
|
return s;
|
|
|
|
|
|
|
|
int begin=0;
|
|
|
|
|
|
|
|
while (begin<end && (s[begin]<'0' || s[begin]>'9')) {
|
|
|
|
begin++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (begin>=end)
|
|
|
|
return s;
|
|
|
|
|
|
|
|
|
|
|
|
while(end-begin < p_digits) {
|
|
|
|
|
|
|
|
s=s.insert(begin,"0");
|
|
|
|
end++;
|
|
|
|
}
|
|
|
|
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_valid_integer() const {
|
|
|
|
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
if (len==0)
|
|
|
|
return false;
|
|
|
|
|
|
|
|
int from=0;
|
|
|
|
if (operator[](0)=='+' || operator[](0)=='-')
|
|
|
|
from++;
|
|
|
|
|
|
|
|
for(int i=from;i<len;i++) {
|
|
|
|
|
|
|
|
if (operator[](i)<'0' || operator[](i)>'9')
|
|
|
|
return false; // no start with number plz
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_valid_float() const {
|
|
|
|
|
|
|
|
int len = length();
|
|
|
|
|
|
|
|
if (len==0)
|
|
|
|
return false;
|
|
|
|
|
|
|
|
int from=0;
|
|
|
|
if (operator[](0)=='+' || operator[](0)=='-') {
|
|
|
|
from++;
|
|
|
|
}
|
|
|
|
|
|
|
|
//this was pulled out of my ass, i wonder if it's correct...
|
|
|
|
|
|
|
|
bool exponent_found=false;
|
|
|
|
bool period_found=false;
|
|
|
|
bool sign_found=false;
|
|
|
|
bool exponent_values_found=false;
|
|
|
|
bool numbers_found=false;
|
|
|
|
|
|
|
|
for(int i=from;i<len;i++) {
|
|
|
|
|
|
|
|
if (operator[](i)>='0' && operator[](i)<='9') {
|
|
|
|
|
|
|
|
if (exponent_found)
|
|
|
|
exponent_values_found=true;
|
|
|
|
else
|
|
|
|
numbers_found=true;
|
|
|
|
} else if (numbers_found && !exponent_found && operator[](i)=='e') {
|
|
|
|
exponent_found=true;
|
|
|
|
} else if (!period_found && !exponent_found && operator[](i)=='.') {
|
|
|
|
period_found=true;
|
|
|
|
} else if ((operator[](i)=='-' || operator[](i)=='+') && exponent_found && !exponent_values_found && !sign_found) {
|
|
|
|
sign_found=true;
|
|
|
|
} else
|
|
|
|
return false; // no start with number plz
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return numbers_found;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::path_to_file(const String& p_path) const {
|
|
|
|
|
|
|
|
String src=this->replace("\\","/").get_base_dir();
|
|
|
|
String dst=p_path.replace("\\","/").get_base_dir();
|
2015-05-05 02:06:41 +08:00
|
|
|
String rel = src.path_to(dst);
|
|
|
|
if (rel==dst) // failed
|
|
|
|
return p_path;
|
|
|
|
else
|
|
|
|
return rel+p_path.get_file();
|
2014-02-10 09:10:30 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
String String::path_to(const String& p_path) const {
|
|
|
|
|
|
|
|
String src=this->replace("\\","/");
|
|
|
|
String dst=p_path.replace("\\","/");
|
|
|
|
if (!src.ends_with("/"))
|
|
|
|
src+="/";
|
|
|
|
if (!dst.ends_with("/"))
|
|
|
|
dst+="/";
|
|
|
|
|
|
|
|
|
|
|
|
String base;
|
|
|
|
|
|
|
|
if (src.begins_with("res://") && dst.begins_with("res://")) {
|
|
|
|
|
|
|
|
base="res:/";
|
|
|
|
src=src.replace("res://","/");
|
|
|
|
dst=dst.replace("res://","/");
|
|
|
|
|
|
|
|
} else if (src.begins_with("user://") && dst.begins_with("user://")) {
|
|
|
|
|
|
|
|
base="user:/";
|
|
|
|
src=src.replace("user://","/");
|
|
|
|
dst=dst.replace("user://","/");
|
|
|
|
|
|
|
|
} else if (src.begins_with("/") && dst.begins_with("/")) {
|
|
|
|
|
|
|
|
//nothing
|
|
|
|
} else {
|
|
|
|
//dos style
|
2015-06-29 11:29:49 +08:00
|
|
|
String src_begin=src.get_slicec('/',0);
|
|
|
|
String dst_begin=dst.get_slicec('/',0);
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2015-05-05 02:06:41 +08:00
|
|
|
if (src_begin!=dst_begin)
|
|
|
|
return p_path; //impossible to do this
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
base=src_begin;
|
|
|
|
src=src.substr(src_begin.length(),src.length());
|
|
|
|
dst=dst.substr(dst_begin.length(),dst.length());
|
|
|
|
}
|
|
|
|
|
|
|
|
//remove leading and trailing slash and split
|
|
|
|
Vector<String> src_dirs=src.substr(1,src.length()-2).split("/");
|
|
|
|
Vector<String> dst_dirs=dst.substr(1,dst.length()-2).split("/");
|
|
|
|
|
|
|
|
//find common parent
|
|
|
|
int common_parent=0;
|
|
|
|
|
|
|
|
while(true) {
|
|
|
|
if (src_dirs.size()==common_parent)
|
|
|
|
break;
|
|
|
|
if (dst_dirs.size()==common_parent)
|
|
|
|
break;
|
|
|
|
if (src_dirs[common_parent]!=dst_dirs[common_parent])
|
|
|
|
break;
|
|
|
|
common_parent++;
|
|
|
|
}
|
|
|
|
|
|
|
|
common_parent--;
|
|
|
|
|
|
|
|
String dir;
|
|
|
|
|
|
|
|
for(int i=src_dirs.size()-1;i>common_parent;i--) {
|
|
|
|
|
|
|
|
dir+="../";
|
|
|
|
}
|
|
|
|
|
|
|
|
for(int i=common_parent+1;i<dst_dirs.size();i++) {
|
|
|
|
|
|
|
|
dir+=dst_dirs[i]+"/";
|
|
|
|
}
|
|
|
|
|
|
|
|
if (dir.length()==0)
|
|
|
|
dir="./";
|
|
|
|
return dir;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_valid_html_color() const {
|
|
|
|
|
|
|
|
return Color::html_is_valid(*this);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_valid_ip_address() const {
|
|
|
|
|
|
|
|
Vector<String> ip = split(".");
|
|
|
|
if (ip.size()!=4)
|
|
|
|
return false;
|
|
|
|
for(int i=0;i<ip.size();i++) {
|
|
|
|
|
|
|
|
String n = ip[i];
|
|
|
|
if (!n.is_valid_integer())
|
|
|
|
return false;
|
|
|
|
int val = n.to_int();
|
|
|
|
if (val<0 || val>255)
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_resource_file() const {
|
|
|
|
|
|
|
|
return begins_with("res://") && find("::")==-1;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool String::is_rel_path() const {
|
|
|
|
|
|
|
|
return !is_abs_path();
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::get_base_dir() const {
|
|
|
|
|
|
|
|
int basepos = find("://");
|
|
|
|
String rs;
|
|
|
|
String base;
|
|
|
|
if (basepos!=-1) {
|
|
|
|
int end = basepos+3;
|
|
|
|
rs = substr(end,length());
|
|
|
|
base = substr(0,end);
|
|
|
|
} else {
|
|
|
|
if (begins_with("/")) {
|
|
|
|
rs=substr(1,length());
|
|
|
|
base="/";
|
|
|
|
} else {
|
|
|
|
|
|
|
|
rs=*this;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int sep = MAX( rs.find_last("/"), rs.find_last("\\") );
|
|
|
|
if (sep==-1)
|
|
|
|
return base;
|
|
|
|
|
|
|
|
return base+rs.substr(0,sep);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::get_file() const {
|
|
|
|
|
|
|
|
int sep = MAX( find_last("/"), find_last("\\") );
|
|
|
|
if (sep==-1)
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
return substr(sep+1,length());
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::extension() const {
|
|
|
|
|
|
|
|
int pos = find_last(".");
|
|
|
|
if (pos<0)
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
return substr( pos+1, length() );
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::plus_file(const String& p_file) const {
|
|
|
|
|
|
|
|
if (length()>0 && operator [](length()-1)=='/')
|
|
|
|
return *this+p_file;
|
|
|
|
else
|
|
|
|
return *this+"/"+p_file;
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::percent_encode() const {
|
|
|
|
|
|
|
|
CharString cs = utf8();
|
|
|
|
String encoded;
|
|
|
|
for(int i=0;i<cs.length();i++) {
|
|
|
|
uint8_t c = cs[i];
|
|
|
|
if ( (c>='A' && c<='Z') || (c>='a' && c<='z') || (c>='0' && c<='9') || c=='-' || c=='_' || c=='~' || c=='.') {
|
|
|
|
|
2015-01-03 22:06:53 +08:00
|
|
|
char p[2]={(char)c,0};
|
2014-02-10 09:10:30 +08:00
|
|
|
encoded+=p;
|
|
|
|
} else {
|
|
|
|
char p[4]={'%',0,0,0};
|
|
|
|
static const char hex[16]={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
|
|
|
|
|
|
|
|
p[1]=hex[c>>4];
|
|
|
|
p[2]=hex[c&0xF];
|
|
|
|
encoded+=p;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return encoded;
|
|
|
|
}
|
|
|
|
String String::percent_decode() const {
|
|
|
|
|
|
|
|
CharString pe;
|
|
|
|
|
|
|
|
for(int i=0;i<length();i++) {
|
|
|
|
|
|
|
|
uint8_t c=operator[](i);
|
|
|
|
if (c=='%' && i<length()-2) {
|
|
|
|
|
|
|
|
uint8_t a = LOWERCASE(operator[](i+1));
|
|
|
|
uint8_t b = LOWERCASE(operator[](i+2));
|
|
|
|
|
|
|
|
c=0;
|
|
|
|
if (a>='0' && a<='9')
|
|
|
|
c=(a-'0')<<4;
|
|
|
|
else if (a>='a' && a<='f')
|
|
|
|
c=(a-'a'+10)<<4;
|
|
|
|
else
|
|
|
|
continue;
|
|
|
|
|
|
|
|
uint8_t d=0;
|
|
|
|
|
|
|
|
if (b>='0' && b<='9')
|
|
|
|
d=(b-'0');
|
|
|
|
else if (b>='a' && b<='f')
|
|
|
|
d=(b-'a'+10);
|
|
|
|
else
|
|
|
|
continue;
|
|
|
|
c+=d;
|
|
|
|
i+=2;
|
|
|
|
}
|
|
|
|
pe.push_back(c);
|
|
|
|
}
|
|
|
|
|
|
|
|
pe.push_back(0);
|
|
|
|
|
|
|
|
return String::utf8(pe.ptr());
|
|
|
|
}
|
|
|
|
|
|
|
|
String String::basename() const {
|
|
|
|
|
|
|
|
int pos = find_last(".");
|
|
|
|
if (pos<0)
|
|
|
|
return *this;
|
|
|
|
|
|
|
|
return substr( 0, pos );
|
|
|
|
}
|
|
|
|
|
|
|
|
String itos(int64_t p_val) {
|
|
|
|
|
|
|
|
return String::num_int64(p_val);
|
|
|
|
}
|
|
|
|
|
|
|
|
String rtos(double p_val) {
|
|
|
|
|
|
|
|
return String::num(p_val);
|
|
|
|
}
|
|
|
|
|
|
|
|
String rtoss(double p_val) {
|
|
|
|
|
|
|
|
return String::num_scientific(p_val);
|
|
|
|
}
|
|
|
|
|
2015-02-02 02:42:36 +08:00
|
|
|
// Right-pad with a character.
|
|
|
|
String String::rpad(int min_length, const String& character) const {
|
|
|
|
String s = *this;
|
|
|
|
int padding = min_length - s.length();
|
|
|
|
if (padding > 0) {
|
|
|
|
for (int i = 0; i < padding; i++) s = s + character;
|
|
|
|
}
|
|
|
|
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
// Left-pad with a character.
|
|
|
|
String String::lpad(int min_length, const String& character) const {
|
|
|
|
String s = *this;
|
|
|
|
int padding = min_length - s.length();
|
|
|
|
if (padding > 0) {
|
|
|
|
for (int i = 0; i < padding; i++) s = character + s;
|
|
|
|
}
|
|
|
|
|
|
|
|
return s;
|
|
|
|
}
|
|
|
|
|
2015-01-11 04:44:20 +08:00
|
|
|
// sprintf is implemented in GDScript via:
|
|
|
|
// "fish %s pie" % "frog"
|
|
|
|
// "fish %s %d pie" % ["frog", 12]
|
2015-02-19 23:45:49 +08:00
|
|
|
// In case of an error, the string returned is the error description and "error" is true.
|
|
|
|
String String::sprintf(const Array& values, bool* error) const {
|
2015-01-11 04:44:20 +08:00
|
|
|
String formatted;
|
|
|
|
CharType* self = (CharType*)c_str();
|
2015-02-02 04:18:38 +08:00
|
|
|
int num_items = values.size();
|
2015-01-11 04:44:20 +08:00
|
|
|
bool in_format = false;
|
|
|
|
int value_index = 0;
|
2015-02-02 02:42:36 +08:00
|
|
|
int min_chars;
|
2015-02-02 04:18:38 +08:00
|
|
|
int min_decimals;
|
2015-02-02 02:42:36 +08:00
|
|
|
bool in_decimals;
|
|
|
|
bool pad_with_zeroes;
|
|
|
|
bool left_justified;
|
|
|
|
bool show_sign;
|
2015-01-11 04:44:20 +08:00
|
|
|
|
2015-02-19 23:45:49 +08:00
|
|
|
*error = true;
|
2015-02-02 04:18:38 +08:00
|
|
|
|
2015-01-11 04:44:20 +08:00
|
|
|
for (; *self; self++) {
|
|
|
|
const CharType c = *self;
|
|
|
|
|
|
|
|
if (in_format) { // We have % - lets see what else we get.
|
|
|
|
switch (c) {
|
2015-02-02 02:42:36 +08:00
|
|
|
case '%': { // Replace %% with %
|
2015-01-11 04:44:20 +08:00
|
|
|
formatted += chr(c);
|
|
|
|
in_format = false;
|
|
|
|
break;
|
2015-02-02 02:42:36 +08:00
|
|
|
}
|
2015-01-11 04:44:20 +08:00
|
|
|
case 'd': // Integer (signed)
|
|
|
|
case 'o': // Octal
|
|
|
|
case 'x': // Hexadecimal (lowercase)
|
2015-02-02 02:42:36 +08:00
|
|
|
case 'X': { // Hexadecimal (uppercase)
|
2015-02-02 04:18:38 +08:00
|
|
|
if (value_index >= values.size()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "not enough arguments for format string";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
2015-02-02 02:42:36 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
if (!values[value_index].is_num()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "a number is required";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int64_t value = values[value_index];
|
|
|
|
int base;
|
|
|
|
bool capitalize = false;
|
|
|
|
switch (c) {
|
|
|
|
case 'd': base = 10; break;
|
|
|
|
case 'o': base = 8; break;
|
|
|
|
case 'x': base = 16; break;
|
|
|
|
case 'X': base = 16; capitalize = true; break;
|
|
|
|
}
|
|
|
|
// Get basic number.
|
|
|
|
String str = String::num_int64(value, base, capitalize);
|
2015-02-02 02:42:36 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
// Sign.
|
|
|
|
if (show_sign && value >= 0) {
|
|
|
|
str = str.insert(0, "+");
|
|
|
|
}
|
2015-02-02 02:42:36 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
// Padding.
|
|
|
|
String pad_char = pad_with_zeroes ? String("0") : String(" ");
|
|
|
|
if (left_justified) {
|
|
|
|
str = str.rpad(min_chars, pad_char);
|
2015-01-11 04:44:20 +08:00
|
|
|
} else {
|
2015-02-02 04:18:38 +08:00
|
|
|
str = str.lpad(min_chars, pad_char);
|
2015-01-11 04:44:20 +08:00
|
|
|
}
|
2015-02-02 04:18:38 +08:00
|
|
|
|
|
|
|
formatted += str;
|
|
|
|
++value_index;
|
|
|
|
in_format = false;
|
|
|
|
|
2015-01-11 04:44:20 +08:00
|
|
|
break;
|
2015-02-02 02:42:36 +08:00
|
|
|
}
|
|
|
|
case 'f': { // Float
|
2015-02-02 04:18:38 +08:00
|
|
|
if (value_index >= values.size()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "not enough arguments for format string";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
2015-02-02 02:42:36 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
if (!values[value_index].is_num()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "a number is required";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
2015-02-02 02:42:36 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
double value = values[value_index];
|
|
|
|
String str = String::num(value, min_decimals);
|
2015-02-02 02:42:36 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
// Pad decimals out.
|
|
|
|
str = str.pad_decimals(min_decimals);
|
|
|
|
|
|
|
|
// Show sign
|
|
|
|
if (show_sign && value >= 0) {
|
|
|
|
str = str.insert(0, "+");
|
|
|
|
}
|
2015-01-11 04:44:20 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
// Padding
|
|
|
|
if (left_justified) {
|
|
|
|
str = str.rpad(min_chars);
|
2015-01-11 04:44:20 +08:00
|
|
|
} else {
|
2015-02-02 04:18:38 +08:00
|
|
|
str = str.lpad(min_chars);
|
2015-01-11 04:44:20 +08:00
|
|
|
}
|
2015-02-02 04:18:38 +08:00
|
|
|
|
|
|
|
formatted += str;
|
|
|
|
++value_index;
|
|
|
|
in_format = false;
|
2015-01-11 04:44:20 +08:00
|
|
|
|
|
|
|
break;
|
2015-02-02 02:42:36 +08:00
|
|
|
}
|
|
|
|
case 's': { // String
|
2015-02-02 04:18:38 +08:00
|
|
|
if (value_index >= values.size()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "not enough arguments for format string";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
2015-02-02 02:42:36 +08:00
|
|
|
String str = values[value_index];
|
|
|
|
// Padding.
|
|
|
|
if (left_justified) {
|
|
|
|
str = str.rpad(min_chars);
|
|
|
|
} else {
|
|
|
|
str = str.lpad(min_chars);
|
|
|
|
}
|
2015-01-11 04:44:20 +08:00
|
|
|
|
2015-02-02 02:42:36 +08:00
|
|
|
formatted += str;
|
2015-01-11 04:44:20 +08:00
|
|
|
++value_index;
|
|
|
|
in_format = false;
|
|
|
|
break;
|
2015-02-02 02:42:36 +08:00
|
|
|
}
|
2015-02-02 04:18:38 +08:00
|
|
|
case 'c': {
|
|
|
|
if (value_index >= values.size()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "not enough arguments for format string";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
// Convert to character.
|
|
|
|
String str;
|
|
|
|
if (values[value_index].is_num()) {
|
|
|
|
int value = values[value_index];
|
|
|
|
if (value < 0) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "unsigned byte integer is lower than maximum";
|
2015-02-02 04:18:38 +08:00
|
|
|
} else if (value > 255) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "unsigned byte integer is greater than maximum";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
str = chr(values[value_index]);
|
|
|
|
} else if (values[value_index].get_type() == Variant::STRING) {
|
|
|
|
str = values[value_index];
|
|
|
|
if (str.length() != 1) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "%c requires number or single-character string";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
} else {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "%c requires number or single-character string";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
// Padding.
|
|
|
|
if (left_justified) {
|
|
|
|
str = str.rpad(min_chars);
|
|
|
|
} else {
|
|
|
|
str = str.lpad(min_chars);
|
|
|
|
}
|
|
|
|
|
|
|
|
formatted += str;
|
|
|
|
++value_index;
|
|
|
|
in_format = false;
|
|
|
|
break;
|
|
|
|
}
|
2015-02-02 02:42:36 +08:00
|
|
|
case '-': { // Left justify
|
|
|
|
left_justified = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case '+': { // Show + if positive.
|
|
|
|
show_sign = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case '0': case '1': case '2': case '3': case '4':
|
|
|
|
case '5': case '6': case '7': case '8': case '9': {
|
|
|
|
int n = c - '0';
|
|
|
|
if (in_decimals) {
|
2015-02-02 04:18:38 +08:00
|
|
|
min_decimals *= 10;
|
|
|
|
min_decimals += n;
|
2015-02-02 02:42:36 +08:00
|
|
|
} else {
|
|
|
|
if (c == '0' && min_chars == 0) {
|
|
|
|
pad_with_zeroes = true;
|
|
|
|
} else {
|
|
|
|
min_chars *= 10;
|
|
|
|
min_chars += n;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2015-02-02 04:18:38 +08:00
|
|
|
case '.': { // Float separtor.
|
|
|
|
if (in_decimals) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "too many decimal points in format";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
2015-02-02 02:42:36 +08:00
|
|
|
in_decimals = true;
|
2015-02-02 04:18:38 +08:00
|
|
|
min_decimals = 0; // We want to add the value manually.
|
2015-02-02 02:42:36 +08:00
|
|
|
break;
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
case '*': { // Dyanmic width, based on value.
|
|
|
|
if (value_index >= values.size()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "not enough arguments for format string";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!values[value_index].is_num()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "* wants number";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int size = values[value_index];
|
|
|
|
|
|
|
|
if (in_decimals) {
|
|
|
|
min_decimals = size;
|
|
|
|
} else {
|
|
|
|
min_chars = size;
|
|
|
|
}
|
2015-01-11 04:44:20 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
++value_index;
|
|
|
|
break;
|
|
|
|
}
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
default: {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "unsupported format character";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
2015-01-11 04:44:20 +08:00
|
|
|
}
|
|
|
|
} else { // Not in format string.
|
|
|
|
switch (c) {
|
|
|
|
case '%':
|
|
|
|
in_format = true;
|
2015-02-02 02:42:36 +08:00
|
|
|
// Back to defaults:
|
|
|
|
min_chars = 0;
|
2015-02-02 04:18:38 +08:00
|
|
|
min_decimals = 6;
|
2015-02-02 02:42:36 +08:00
|
|
|
pad_with_zeroes = false;
|
|
|
|
left_justified = false;
|
|
|
|
show_sign = false;
|
|
|
|
in_decimals = false;
|
2015-01-11 04:44:20 +08:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
formatted += chr(c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2015-02-02 04:18:38 +08:00
|
|
|
if (in_format) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "incomplete format";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
if (value_index != values.size()) {
|
2015-02-19 23:45:49 +08:00
|
|
|
return "not all arguments converted during string formatting";
|
2015-02-02 04:18:38 +08:00
|
|
|
}
|
|
|
|
|
2015-02-19 23:45:49 +08:00
|
|
|
*error = false;
|
2015-01-11 04:44:20 +08:00
|
|
|
return formatted;
|
|
|
|
}
|