#include <array>
#include <sstream>
#include <iomanip>
-#include <map>
+#include <unordered_map>
#ifndef _WIN32
#include <iconv.h>
#include <windows.h>
#endif
-#if defined(_ICONV_H_) && (defined(__FreeBSD__) || defined(__NetBSD__) || \
- defined(__OpenBSD__) || defined(__DragonFly__))
- #define BSD_ICONV_USED
-#endif
-
-static bool parseHexColorString(const std::string &value, video::SColor &color,
- unsigned char default_alpha = 0xff);
-static bool parseNamedColorString(const std::string &value, video::SColor &color);
-
#ifndef _WIN32
-bool convert(const char *to, const char *from, char *outbuf,
- size_t outbuf_size, char *inbuf, size_t inbuf_size)
+static bool convert(const char *to, const char *from, char *outbuf,
+ size_t *outbuf_size, char *inbuf, size_t inbuf_size)
{
iconv_t cd = iconv_open(to, from);
-#ifdef BSD_ICONV_USED
- const char *inbuf_ptr = inbuf;
-#else
char *inbuf_ptr = inbuf;
-#endif
-
char *outbuf_ptr = outbuf;
size_t *inbuf_left_ptr = &inbuf_size;
- size_t *outbuf_left_ptr = &outbuf_size;
+ const size_t old_outbuf_size = *outbuf_size;
size_t old_size = inbuf_size;
while (inbuf_size > 0) {
- iconv(cd, &inbuf_ptr, inbuf_left_ptr, &outbuf_ptr, outbuf_left_ptr);
+ iconv(cd, &inbuf_ptr, inbuf_left_ptr, &outbuf_ptr, outbuf_size);
if (inbuf_size == old_size) {
iconv_close(cd);
return false;
}
iconv_close(cd);
+ *outbuf_size = old_outbuf_size - *outbuf_size;
return true;
}
#ifdef __ANDROID__
-// Android need manual caring to support the full character set possible with wchar_t
+// On Android iconv disagrees how big a wchar_t is for whatever reason
const char *DEFAULT_ENCODING = "UTF-32LE";
+#elif defined(__NetBSD__)
+ // NetBSD does not allow "WCHAR_T" as a charset input to iconv.
+ #include <sys/endian.h>
+ #if BYTE_ORDER == BIG_ENDIAN
+ const char *DEFAULT_ENCODING = "UTF-32BE";
+ #else
+ const char *DEFAULT_ENCODING = "UTF-32LE";
+ #endif
#else
const char *DEFAULT_ENCODING = "WCHAR_T";
#endif
std::wstring utf8_to_wide(const std::string &input)
{
- size_t inbuf_size = input.length() + 1;
+ const size_t inbuf_size = input.length();
// maximum possible size, every character is sizeof(wchar_t) bytes
- size_t outbuf_size = (input.length() + 1) * sizeof(wchar_t);
+ size_t outbuf_size = input.length() * sizeof(wchar_t);
- char *inbuf = new char[inbuf_size];
+ char *inbuf = new char[inbuf_size]; // intentionally NOT null-terminated
memcpy(inbuf, input.c_str(), inbuf_size);
- char *outbuf = new char[outbuf_size];
- memset(outbuf, 0, outbuf_size);
+ std::wstring out;
+ out.resize(outbuf_size / sizeof(wchar_t));
-#ifdef __ANDROID__
- // Android need manual caring to support the full character set possible with wchar_t
+#if defined(__ANDROID__) || defined(__NetBSD__)
SANITY_CHECK(sizeof(wchar_t) == 4);
#endif
- if (!convert(DEFAULT_ENCODING, "UTF-8", outbuf, outbuf_size, inbuf, inbuf_size)) {
+ char *outbuf = reinterpret_cast<char*>(&out[0]);
+ if (!convert(DEFAULT_ENCODING, "UTF-8", outbuf, &outbuf_size, inbuf, inbuf_size)) {
infostream << "Couldn't convert UTF-8 string 0x" << hex_encode(input)
<< " into wstring" << std::endl;
delete[] inbuf;
- delete[] outbuf;
return L"<invalid UTF-8 string>";
}
- std::wstring out((wchar_t *)outbuf);
-
delete[] inbuf;
- delete[] outbuf;
+ out.resize(outbuf_size / sizeof(wchar_t));
return out;
}
std::string wide_to_utf8(const std::wstring &input)
{
- size_t inbuf_size = (input.length() + 1) * sizeof(wchar_t);
- // maximum possible size: utf-8 encodes codepoints using 1 up to 6 bytes
- size_t outbuf_size = (input.length() + 1) * 6;
+ const size_t inbuf_size = input.length() * sizeof(wchar_t);
+ // maximum possible size: utf-8 encodes codepoints using 1 up to 4 bytes
+ size_t outbuf_size = input.length() * 4;
- char *inbuf = new char[inbuf_size];
+ char *inbuf = new char[inbuf_size]; // intentionally NOT null-terminated
memcpy(inbuf, input.c_str(), inbuf_size);
- char *outbuf = new char[outbuf_size];
- memset(outbuf, 0, outbuf_size);
+ std::string out;
+ out.resize(outbuf_size);
- if (!convert("UTF-8", DEFAULT_ENCODING, outbuf, outbuf_size, inbuf, inbuf_size)) {
+ if (!convert("UTF-8", DEFAULT_ENCODING, &out[0], &outbuf_size, inbuf, inbuf_size)) {
infostream << "Couldn't convert wstring 0x" << hex_encode(inbuf, inbuf_size)
<< " into UTF-8 string" << std::endl;
delete[] inbuf;
- delete[] outbuf;
- return "<invalid wstring>";
+ return "<invalid wide string>";
}
- std::string out(outbuf);
-
delete[] inbuf;
- delete[] outbuf;
+ out.resize(outbuf_size);
return out;
}
#endif // _WIN32
-// You must free the returned string!
-// The returned string is allocated using new
wchar_t *utf8_to_wide_c(const char *str)
{
std::wstring ret = utf8_to_wide(std::string(str));
size_t len = ret.length();
wchar_t *ret_c = new wchar_t[len + 1];
- memset(ret_c, 0, (len + 1) * sizeof(wchar_t));
- memcpy(ret_c, ret.c_str(), len * sizeof(wchar_t));
+ memcpy(ret_c, ret.c_str(), (len + 1) * sizeof(wchar_t));
return ret_c;
}
-// You must free the returned string!
-// The returned string is allocated using new
-wchar_t *narrow_to_wide_c(const char *str)
-{
- wchar_t *nstr = nullptr;
-#if defined(_WIN32)
- int nResult = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR) str, -1, 0, 0);
- if (nResult == 0) {
- errorstream<<"gettext: MultiByteToWideChar returned null"<<std::endl;
- } else {
- nstr = new wchar_t[nResult];
- MultiByteToWideChar(CP_UTF8, 0, (LPCSTR) str, -1, (WCHAR *) nstr, nResult);
- }
-#else
- size_t len = strlen(str);
- nstr = new wchar_t[len + 1];
-
- std::wstring intermediate = narrow_to_wide(str);
- memset(nstr, 0, (len + 1) * sizeof(wchar_t));
- memcpy(nstr, intermediate.c_str(), len * sizeof(wchar_t));
-#endif
-
- return nstr;
-}
-
-std::wstring narrow_to_wide(const std::string &mbs) {
-#ifdef __ANDROID__
- return utf8_to_wide(mbs);
-#else
- size_t wcl = mbs.size();
- Buffer<wchar_t> wcs(wcl + 1);
- size_t len = mbstowcs(*wcs, mbs.c_str(), wcl);
- if (len == (size_t)(-1))
- return L"<invalid multibyte string>";
- wcs[len] = 0;
- return *wcs;
-#endif
-}
-
-
-std::string wide_to_narrow(const std::wstring &wcs)
-{
-#ifdef __ANDROID__
- return wide_to_utf8(wcs);
-#else
- size_t mbl = wcs.size() * 4;
- SharedBuffer<char> mbs(mbl+1);
- size_t len = wcstombs(*mbs, wcs.c_str(), mbl);
- if (len == (size_t)(-1))
- return "Character conversion failed!";
-
- mbs[len] = 0;
- return *mbs;
-#endif
-}
-
std::string urlencode(const std::string &str)
{
return num;
}
-bool parseColorString(const std::string &value, video::SColor &color, bool quiet,
- unsigned char default_alpha)
-{
- bool success;
-
- if (value[0] == '#')
- success = parseHexColorString(value, color, default_alpha);
- else
- success = parseNamedColorString(value, color);
-
- if (!success && !quiet)
- errorstream << "Invalid color: \"" << value << "\"" << std::endl;
-
- return success;
-}
-
static bool parseHexColorString(const std::string &value, video::SColor &color,
unsigned char default_alpha)
{
- unsigned char components[] = { 0x00, 0x00, 0x00, default_alpha }; // R,G,B,A
-
- if (value[0] != '#')
- return false;
+ u8 components[] = {0x00, 0x00, 0x00, default_alpha}; // R,G,B,A
size_t len = value.size();
bool short_form;
else
return false;
- bool success = true;
-
for (size_t pos = 1, cc = 0; pos < len; pos++, cc++) {
- assert(cc < sizeof components / sizeof components[0]);
if (short_form) {
- unsigned char d;
- if (!hex_digit_decode(value[pos], d)) {
- success = false;
- break;
- }
+ u8 d;
+ if (!hex_digit_decode(value[pos], d))
+ return false;
+
components[cc] = (d & 0xf) << 4 | (d & 0xf);
} else {
- unsigned char d1, d2;
+ u8 d1, d2;
if (!hex_digit_decode(value[pos], d1) ||
- !hex_digit_decode(value[pos+1], d2)) {
- success = false;
- break;
- }
+ !hex_digit_decode(value[pos+1], d2))
+ return false;
+
components[cc] = (d1 & 0xf) << 4 | (d2 & 0xf);
- pos++; // skip the second digit -- it's already used
+ pos++; // skip the second digit -- it's already used
}
}
- if (success) {
- color.setRed(components[0]);
- color.setGreen(components[1]);
- color.setBlue(components[2]);
- color.setAlpha(components[3]);
- }
+ color.setRed(components[0]);
+ color.setGreen(components[1]);
+ color.setBlue(components[2]);
+ color.setAlpha(components[3]);
- return success;
+ return true;
}
-struct ColorContainer {
- ColorContainer();
- std::map<const std::string, u32> colors;
+const static std::unordered_map<std::string, u32> s_named_colors = {
+ {"aliceblue", 0xf0f8ff},
+ {"antiquewhite", 0xfaebd7},
+ {"aqua", 0x00ffff},
+ {"aquamarine", 0x7fffd4},
+ {"azure", 0xf0ffff},
+ {"beige", 0xf5f5dc},
+ {"bisque", 0xffe4c4},
+ {"black", 00000000},
+ {"blanchedalmond", 0xffebcd},
+ {"blue", 0x0000ff},
+ {"blueviolet", 0x8a2be2},
+ {"brown", 0xa52a2a},
+ {"burlywood", 0xdeb887},
+ {"cadetblue", 0x5f9ea0},
+ {"chartreuse", 0x7fff00},
+ {"chocolate", 0xd2691e},
+ {"coral", 0xff7f50},
+ {"cornflowerblue", 0x6495ed},
+ {"cornsilk", 0xfff8dc},
+ {"crimson", 0xdc143c},
+ {"cyan", 0x00ffff},
+ {"darkblue", 0x00008b},
+ {"darkcyan", 0x008b8b},
+ {"darkgoldenrod", 0xb8860b},
+ {"darkgray", 0xa9a9a9},
+ {"darkgreen", 0x006400},
+ {"darkgrey", 0xa9a9a9},
+ {"darkkhaki", 0xbdb76b},
+ {"darkmagenta", 0x8b008b},
+ {"darkolivegreen", 0x556b2f},
+ {"darkorange", 0xff8c00},
+ {"darkorchid", 0x9932cc},
+ {"darkred", 0x8b0000},
+ {"darksalmon", 0xe9967a},
+ {"darkseagreen", 0x8fbc8f},
+ {"darkslateblue", 0x483d8b},
+ {"darkslategray", 0x2f4f4f},
+ {"darkslategrey", 0x2f4f4f},
+ {"darkturquoise", 0x00ced1},
+ {"darkviolet", 0x9400d3},
+ {"deeppink", 0xff1493},
+ {"deepskyblue", 0x00bfff},
+ {"dimgray", 0x696969},
+ {"dimgrey", 0x696969},
+ {"dodgerblue", 0x1e90ff},
+ {"firebrick", 0xb22222},
+ {"floralwhite", 0xfffaf0},
+ {"forestgreen", 0x228b22},
+ {"fuchsia", 0xff00ff},
+ {"gainsboro", 0xdcdcdc},
+ {"ghostwhite", 0xf8f8ff},
+ {"gold", 0xffd700},
+ {"goldenrod", 0xdaa520},
+ {"gray", 0x808080},
+ {"green", 0x008000},
+ {"greenyellow", 0xadff2f},
+ {"grey", 0x808080},
+ {"honeydew", 0xf0fff0},
+ {"hotpink", 0xff69b4},
+ {"indianred", 0xcd5c5c},
+ {"indigo", 0x4b0082},
+ {"ivory", 0xfffff0},
+ {"khaki", 0xf0e68c},
+ {"lavender", 0xe6e6fa},
+ {"lavenderblush", 0xfff0f5},
+ {"lawngreen", 0x7cfc00},
+ {"lemonchiffon", 0xfffacd},
+ {"lightblue", 0xadd8e6},
+ {"lightcoral", 0xf08080},
+ {"lightcyan", 0xe0ffff},
+ {"lightgoldenrodyellow", 0xfafad2},
+ {"lightgray", 0xd3d3d3},
+ {"lightgreen", 0x90ee90},
+ {"lightgrey", 0xd3d3d3},
+ {"lightpink", 0xffb6c1},
+ {"lightsalmon", 0xffa07a},
+ {"lightseagreen", 0x20b2aa},
+ {"lightskyblue", 0x87cefa},
+ {"lightslategray", 0x778899},
+ {"lightslategrey", 0x778899},
+ {"lightsteelblue", 0xb0c4de},
+ {"lightyellow", 0xffffe0},
+ {"lime", 0x00ff00},
+ {"limegreen", 0x32cd32},
+ {"linen", 0xfaf0e6},
+ {"magenta", 0xff00ff},
+ {"maroon", 0x800000},
+ {"mediumaquamarine", 0x66cdaa},
+ {"mediumblue", 0x0000cd},
+ {"mediumorchid", 0xba55d3},
+ {"mediumpurple", 0x9370db},
+ {"mediumseagreen", 0x3cb371},
+ {"mediumslateblue", 0x7b68ee},
+ {"mediumspringgreen", 0x00fa9a},
+ {"mediumturquoise", 0x48d1cc},
+ {"mediumvioletred", 0xc71585},
+ {"midnightblue", 0x191970},
+ {"mintcream", 0xf5fffa},
+ {"mistyrose", 0xffe4e1},
+ {"moccasin", 0xffe4b5},
+ {"navajowhite", 0xffdead},
+ {"navy", 0x000080},
+ {"oldlace", 0xfdf5e6},
+ {"olive", 0x808000},
+ {"olivedrab", 0x6b8e23},
+ {"orange", 0xffa500},
+ {"orangered", 0xff4500},
+ {"orchid", 0xda70d6},
+ {"palegoldenrod", 0xeee8aa},
+ {"palegreen", 0x98fb98},
+ {"paleturquoise", 0xafeeee},
+ {"palevioletred", 0xdb7093},
+ {"papayawhip", 0xffefd5},
+ {"peachpuff", 0xffdab9},
+ {"peru", 0xcd853f},
+ {"pink", 0xffc0cb},
+ {"plum", 0xdda0dd},
+ {"powderblue", 0xb0e0e6},
+ {"purple", 0x800080},
+ {"rebeccapurple", 0x663399},
+ {"red", 0xff0000},
+ {"rosybrown", 0xbc8f8f},
+ {"royalblue", 0x4169e1},
+ {"saddlebrown", 0x8b4513},
+ {"salmon", 0xfa8072},
+ {"sandybrown", 0xf4a460},
+ {"seagreen", 0x2e8b57},
+ {"seashell", 0xfff5ee},
+ {"sienna", 0xa0522d},
+ {"silver", 0xc0c0c0},
+ {"skyblue", 0x87ceeb},
+ {"slateblue", 0x6a5acd},
+ {"slategray", 0x708090},
+ {"slategrey", 0x708090},
+ {"snow", 0xfffafa},
+ {"springgreen", 0x00ff7f},
+ {"steelblue", 0x4682b4},
+ {"tan", 0xd2b48c},
+ {"teal", 0x008080},
+ {"thistle", 0xd8bfd8},
+ {"tomato", 0xff6347},
+ {"turquoise", 0x40e0d0},
+ {"violet", 0xee82ee},
+ {"wheat", 0xf5deb3},
+ {"white", 0xffffff},
+ {"whitesmoke", 0xf5f5f5},
+ {"yellow", 0xffff00},
+ {"yellowgreen", 0x9acd32}
};
-ColorContainer::ColorContainer()
-{
- colors["aliceblue"] = 0xf0f8ff;
- colors["antiquewhite"] = 0xfaebd7;
- colors["aqua"] = 0x00ffff;
- colors["aquamarine"] = 0x7fffd4;
- colors["azure"] = 0xf0ffff;
- colors["beige"] = 0xf5f5dc;
- colors["bisque"] = 0xffe4c4;
- colors["black"] = 00000000;
- colors["blanchedalmond"] = 0xffebcd;
- colors["blue"] = 0x0000ff;
- colors["blueviolet"] = 0x8a2be2;
- colors["brown"] = 0xa52a2a;
- colors["burlywood"] = 0xdeb887;
- colors["cadetblue"] = 0x5f9ea0;
- colors["chartreuse"] = 0x7fff00;
- colors["chocolate"] = 0xd2691e;
- colors["coral"] = 0xff7f50;
- colors["cornflowerblue"] = 0x6495ed;
- colors["cornsilk"] = 0xfff8dc;
- colors["crimson"] = 0xdc143c;
- colors["cyan"] = 0x00ffff;
- colors["darkblue"] = 0x00008b;
- colors["darkcyan"] = 0x008b8b;
- colors["darkgoldenrod"] = 0xb8860b;
- colors["darkgray"] = 0xa9a9a9;
- colors["darkgreen"] = 0x006400;
- colors["darkgrey"] = 0xa9a9a9;
- colors["darkkhaki"] = 0xbdb76b;
- colors["darkmagenta"] = 0x8b008b;
- colors["darkolivegreen"] = 0x556b2f;
- colors["darkorange"] = 0xff8c00;
- colors["darkorchid"] = 0x9932cc;
- colors["darkred"] = 0x8b0000;
- colors["darksalmon"] = 0xe9967a;
- colors["darkseagreen"] = 0x8fbc8f;
- colors["darkslateblue"] = 0x483d8b;
- colors["darkslategray"] = 0x2f4f4f;
- colors["darkslategrey"] = 0x2f4f4f;
- colors["darkturquoise"] = 0x00ced1;
- colors["darkviolet"] = 0x9400d3;
- colors["deeppink"] = 0xff1493;
- colors["deepskyblue"] = 0x00bfff;
- colors["dimgray"] = 0x696969;
- colors["dimgrey"] = 0x696969;
- colors["dodgerblue"] = 0x1e90ff;
- colors["firebrick"] = 0xb22222;
- colors["floralwhite"] = 0xfffaf0;
- colors["forestgreen"] = 0x228b22;
- colors["fuchsia"] = 0xff00ff;
- colors["gainsboro"] = 0xdcdcdc;
- colors["ghostwhite"] = 0xf8f8ff;
- colors["gold"] = 0xffd700;
- colors["goldenrod"] = 0xdaa520;
- colors["gray"] = 0x808080;
- colors["green"] = 0x008000;
- colors["greenyellow"] = 0xadff2f;
- colors["grey"] = 0x808080;
- colors["honeydew"] = 0xf0fff0;
- colors["hotpink"] = 0xff69b4;
- colors["indianred"] = 0xcd5c5c;
- colors["indigo"] = 0x4b0082;
- colors["ivory"] = 0xfffff0;
- colors["khaki"] = 0xf0e68c;
- colors["lavender"] = 0xe6e6fa;
- colors["lavenderblush"] = 0xfff0f5;
- colors["lawngreen"] = 0x7cfc00;
- colors["lemonchiffon"] = 0xfffacd;
- colors["lightblue"] = 0xadd8e6;
- colors["lightcoral"] = 0xf08080;
- colors["lightcyan"] = 0xe0ffff;
- colors["lightgoldenrodyellow"] = 0xfafad2;
- colors["lightgray"] = 0xd3d3d3;
- colors["lightgreen"] = 0x90ee90;
- colors["lightgrey"] = 0xd3d3d3;
- colors["lightpink"] = 0xffb6c1;
- colors["lightsalmon"] = 0xffa07a;
- colors["lightseagreen"] = 0x20b2aa;
- colors["lightskyblue"] = 0x87cefa;
- colors["lightslategray"] = 0x778899;
- colors["lightslategrey"] = 0x778899;
- colors["lightsteelblue"] = 0xb0c4de;
- colors["lightyellow"] = 0xffffe0;
- colors["lime"] = 0x00ff00;
- colors["limegreen"] = 0x32cd32;
- colors["linen"] = 0xfaf0e6;
- colors["magenta"] = 0xff00ff;
- colors["maroon"] = 0x800000;
- colors["mediumaquamarine"] = 0x66cdaa;
- colors["mediumblue"] = 0x0000cd;
- colors["mediumorchid"] = 0xba55d3;
- colors["mediumpurple"] = 0x9370db;
- colors["mediumseagreen"] = 0x3cb371;
- colors["mediumslateblue"] = 0x7b68ee;
- colors["mediumspringgreen"] = 0x00fa9a;
- colors["mediumturquoise"] = 0x48d1cc;
- colors["mediumvioletred"] = 0xc71585;
- colors["midnightblue"] = 0x191970;
- colors["mintcream"] = 0xf5fffa;
- colors["mistyrose"] = 0xffe4e1;
- colors["moccasin"] = 0xffe4b5;
- colors["navajowhite"] = 0xffdead;
- colors["navy"] = 0x000080;
- colors["oldlace"] = 0xfdf5e6;
- colors["olive"] = 0x808000;
- colors["olivedrab"] = 0x6b8e23;
- colors["orange"] = 0xffa500;
- colors["orangered"] = 0xff4500;
- colors["orchid"] = 0xda70d6;
- colors["palegoldenrod"] = 0xeee8aa;
- colors["palegreen"] = 0x98fb98;
- colors["paleturquoise"] = 0xafeeee;
- colors["palevioletred"] = 0xdb7093;
- colors["papayawhip"] = 0xffefd5;
- colors["peachpuff"] = 0xffdab9;
- colors["peru"] = 0xcd853f;
- colors["pink"] = 0xffc0cb;
- colors["plum"] = 0xdda0dd;
- colors["powderblue"] = 0xb0e0e6;
- colors["purple"] = 0x800080;
- colors["red"] = 0xff0000;
- colors["rosybrown"] = 0xbc8f8f;
- colors["royalblue"] = 0x4169e1;
- colors["saddlebrown"] = 0x8b4513;
- colors["salmon"] = 0xfa8072;
- colors["sandybrown"] = 0xf4a460;
- colors["seagreen"] = 0x2e8b57;
- colors["seashell"] = 0xfff5ee;
- colors["sienna"] = 0xa0522d;
- colors["silver"] = 0xc0c0c0;
- colors["skyblue"] = 0x87ceeb;
- colors["slateblue"] = 0x6a5acd;
- colors["slategray"] = 0x708090;
- colors["slategrey"] = 0x708090;
- colors["snow"] = 0xfffafa;
- colors["springgreen"] = 0x00ff7f;
- colors["steelblue"] = 0x4682b4;
- colors["tan"] = 0xd2b48c;
- colors["teal"] = 0x008080;
- colors["thistle"] = 0xd8bfd8;
- colors["tomato"] = 0xff6347;
- colors["turquoise"] = 0x40e0d0;
- colors["violet"] = 0xee82ee;
- colors["wheat"] = 0xf5deb3;
- colors["white"] = 0xffffff;
- colors["whitesmoke"] = 0xf5f5f5;
- colors["yellow"] = 0xffff00;
- colors["yellowgreen"] = 0x9acd32;
-
-}
-
-static const ColorContainer named_colors;
-
static bool parseNamedColorString(const std::string &value, video::SColor &color)
{
std::string color_name;
color_name = value;
}
- color_name = lowercase(value);
+ color_name = lowercase(color_name);
- std::map<const std::string, unsigned>::const_iterator it;
- it = named_colors.colors.find(color_name);
- if (it == named_colors.colors.end())
+ auto it = s_named_colors.find(color_name);
+ if (it == s_named_colors.end())
return false;
u32 color_temp = it->second;
/* An empty string for alpha is ok (none of the color table entries
* have an alpha value either). Color strings without an alpha specified
* are interpreted as fully opaque
- *
- * For named colors the supplied alpha string (representing a hex value)
- * must be exactly two digits. For example: colorname#08
*/
if (!alpha_string.empty()) {
- if (alpha_string.length() != 2)
- return false;
-
- unsigned char d1, d2;
- if (!hex_digit_decode(alpha_string.at(0), d1)
- || !hex_digit_decode(alpha_string.at(1), d2))
+ if (alpha_string.size() == 1) {
+ u8 d;
+ if (!hex_digit_decode(alpha_string[0], d))
+ return false;
+
+ color_temp |= ((d & 0xf) << 4 | (d & 0xf)) << 24;
+ } else if (alpha_string.size() == 2) {
+ u8 d1, d2;
+ if (!hex_digit_decode(alpha_string[0], d1)
+ || !hex_digit_decode(alpha_string[1], d2))
+ return false;
+
+ color_temp |= ((d1 & 0xf) << 4 | (d2 & 0xf)) << 24;
+ } else {
return false;
- color_temp |= ((d1 & 0xf) << 4 | (d2 & 0xf)) << 24;
+ }
} else {
- color_temp |= 0xff << 24; // Fully opaque
+ color_temp |= 0xff << 24; // Fully opaque
}
color = video::SColor(color_temp);
return true;
}
+bool parseColorString(const std::string &value, video::SColor &color, bool quiet,
+ unsigned char default_alpha)
+{
+ bool success;
+
+ if (value[0] == '#')
+ success = parseHexColorString(value, color, default_alpha);
+ else
+ success = parseNamedColorString(value, color);
+
+ if (!success && !quiet)
+ errorstream << "Invalid color: \"" << value << "\"" << std::endl;
+
+ return success;
+}
+
void str_replace(std::string &str, char from, char to)
{
std::replace(str.begin(), str.end(), from, to);
} else {
// This is an escape sequence *inside* the template string to translate itself.
// This should not happen, show an error message.
- errorstream << "Ignoring escape sequence '" << wide_to_narrow(escape_sequence) << "' in translation" << std::endl;
+ errorstream << "Ignoring escape sequence '"
+ << wide_to_utf8(escape_sequence) << "' in translation" << std::endl;
}
}
#endif
}
-static const std::array<std::wstring, 22> disallowed_dir_names = {
+static const std::array<std::wstring, 30> disallowed_dir_names = {
// Problematic filenames from here:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file#file-and-directory-names
+ // Plus undocumented values from here:
+ // https://googleprojectzero.blogspot.com/2016/02/the-definitive-guide-on-win32-to-nt.html
L"CON",
L"PRN",
L"AUX",
L"COM7",
L"COM8",
L"COM9",
+ L"COM\u00B2",
+ L"COM\u00B3",
+ L"COM\u00B9",
L"LPT1",
L"LPT2",
L"LPT3",
L"LPT7",
L"LPT8",
L"LPT9",
+ L"LPT\u00B2",
+ L"LPT\u00B3",
+ L"LPT\u00B9",
+ L"CONIN$",
+ L"CONOUT$",
};
/**
*/
static const std::wstring disallowed_path_chars = L"<>:\"/\\|?*.";
-/**
- * Sanitize the name of a new directory. This consists of two stages:
- * 1. Check for 'reserved filenames' that can't be used on some filesystems
- * and add a prefix to them
- * 2. Remove 'unsafe' characters from the name by replacing them with '_'
- */
+
std::string sanitizeDirName(const std::string &str, const std::string &optional_prefix)
{
std::wstring safe_name = utf8_to_wide(str);
}
}
- for (unsigned long i = 0; i < safe_name.length(); i++) {
+ // Replace leading and trailing spaces with underscores.
+ size_t start = safe_name.find_first_not_of(L' ');
+ size_t end = safe_name.find_last_not_of(L' ');
+ if (start == std::wstring::npos || end == std::wstring::npos)
+ start = end = safe_name.size();
+ for (size_t i = 0; i < start; i++)
+ safe_name[i] = L'_';
+ for (size_t i = end + 1; i < safe_name.size(); i++)
+ safe_name[i] = L'_';
+
+ // Replace other disallowed characters with underscores
+ for (size_t i = 0; i < safe_name.length(); i++) {
bool is_valid = true;
// Unlikely, but control characters should always be blacklisted
}
if (!is_valid)
- safe_name[i] = '_';
+ safe_name[i] = L'_';
}
return wide_to_utf8(safe_name);
}
+
+
+void safe_print_string(std::ostream &os, const std::string &str)
+{
+ std::ostream::fmtflags flags = os.flags();
+ os << std::hex;
+ for (const char c : str) {
+ if (IS_ASCII_PRINTABLE_CHAR(c) || IS_UTF8_MULTB_START(c) ||
+ IS_UTF8_MULTB_INNER(c) || c == '\n' || c == '\t') {
+ os << c;
+ } else {
+ os << '<' << std::setw(2) << (int)c << '>';
+ }
+ }
+ os.setf(flags);
+}
projects / minetest.git / blobdiff