mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-31 08:07:13 +01:00
Now unicode error printing is disabled by default. Also can be enabled via a macro.
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cd6e6149f8
commit
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@ -53,6 +53,8 @@
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#include <stdlib.h>
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#endif
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#define PRINT_UNICODE_ERRORS 0
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#if defined(MINGW_ENABLED) || defined(_MSC_VER)
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#define snprintf _snprintf_s
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#endif
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@ -263,7 +265,9 @@ void String::copy_from(const char *p_cstr) {
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for (size_t i = 0; i <= len; i++) {
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uint8_t c = p_cstr[i] >= 0 ? p_cstr[i] : uint8_t(256 + p_cstr[i]);
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if (c == 0 && i < len) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error("NUL character", true);
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#endif
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dst[i] = 0x20;
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} else {
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dst[i] = c;
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@ -296,7 +300,9 @@ void String::copy_from(const char *p_cstr, const int p_clip_to) {
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for (int i = 0; i < len; i++) {
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uint8_t c = p_cstr[i] >= 0 ? p_cstr[i] : uint8_t(256 + p_cstr[i]);
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if (c == 0) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error("NUL character", true);
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#endif
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dst[i] = 0x20;
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} else {
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dst[i] = c;
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@ -327,15 +333,20 @@ void String::copy_from(const wchar_t *p_cstr, const int p_clip_to) {
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void String::copy_from(const CharType &p_char) {
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if (p_char == 0) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error("NUL character", true);
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#endif
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return;
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}
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#if PRINT_UNICODE_ERRORS
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if ((p_char & 0xfffff800) == 0xd800) {
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print_unicode_error(vformat("Unpaired surrogate (%x)", (uint32_t)p_char));
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}
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if (p_char > 0x10ffff) {
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", (uint32_t)p_char));
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}
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#endif
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resize(2);
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@ -395,16 +406,22 @@ void String::copy_from_unchecked(const CharType *p_char, const int p_length) {
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for (int i = 0; i < p_length; i++) {
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if (p_char[i] == 0) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error("NUL character", true);
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#endif
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dst[i] = 0x20;
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continue;
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}
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#if PRINT_UNICODE_ERRORS
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if ((p_char[i] & 0xfffff800) == 0xd800) {
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print_unicode_error(vformat("Unpaired surrogate (%x)", (uint32_t)p_char[i]));
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}
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if (p_char[i] > 0x10ffff) {
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", (uint32_t)p_char[i]));
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}
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#endif
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dst[i] = p_char[i];
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}
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}
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@ -474,15 +491,20 @@ String &String::operator+=(const String &p_str) {
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String &String::operator+=(CharType p_char) {
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if (p_char == 0) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error("NUL character", true);
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#endif
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return *this;
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}
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#if PRINT_UNICODE_ERRORS
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if ((p_char & 0xfffff800) == 0xd800) {
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print_unicode_error(vformat("Unpaired surrogate (%x)", (uint32_t)p_char));
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}
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if (p_char > 0x10ffff) {
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", (uint32_t)p_char));
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}
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#endif
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const int lhs_len = length();
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set_length(lhs_len + 1);
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@ -507,7 +529,9 @@ String &String::operator+=(const char *p_str) {
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for (size_t i = 0; i <= rhs_len; i++) {
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uint8_t c = p_str[i] >= 0 ? p_str[i] : uint8_t(256 + p_str[i]);
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if (c == 0 && i < rhs_len) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error("NUL character", true);
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#endif
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dst[i] = 0x20;
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} else {
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dst[i] = c;
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@ -3116,7 +3140,9 @@ CharString String::ascii(bool p_allow_extended) const {
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if ((c <= 0x7f) || (c <= 0xff && p_allow_extended)) {
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cs[i] = c;
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} else {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x), cannot represent as ASCII/Latin-1", (uint32_t)c));
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#endif
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cs[i] = 0x20;
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}
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}
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@ -3187,23 +3213,31 @@ Error String::parse_utf8(const char *p_utf8, int p_len, bool p_skip_cr) {
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skip = 5;
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} else {
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skip = 0;
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid UTF-8 leading byte (%x)", c), true);
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#endif
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decode_failed = true;
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}
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c_start = c;
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if (skip == 1 && (c & 0x1e) == 0) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Overlong encoding (%x ...)", c));
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#endif
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decode_error = true;
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}
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str_size++;
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} else {
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if ((c_start == 0xe0 && skip == 2 && c < 0xa0) || (c_start == 0xf0 && skip == 3 && c < 0x90) || (c_start == 0xf8 && skip == 4 && c < 0x88) || (c_start == 0xfc && skip == 5 && c < 0x84)) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Overlong encoding (%x %x ...)", c_start, c));
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#endif
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decode_error = true;
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}
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if (c < 0x80 || c > 0xbf) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid UTF-8 continuation byte (%x ... %x ...)", c_start, c), true);
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#endif
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decode_failed = true;
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skip = 0;
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} else {
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@ -3216,7 +3250,9 @@ Error String::parse_utf8(const char *p_utf8, int p_len, bool p_skip_cr) {
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}
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if (skip) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Missing %d UTF-8 continuation byte(s)", skip), true);
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#endif
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decode_failed = true;
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}
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}
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@ -3274,16 +3310,22 @@ Error String::parse_utf8(const char *p_utf8, int p_len, bool p_skip_cr) {
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--skip;
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if (skip == 0) {
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if (unichar == 0) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error("NUL character", true);
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#endif
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decode_failed = true;
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unichar = 0x20;
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}
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if ((unichar & 0xfffff800) == 0xd800) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Unpaired surrogate (%x)", unichar));
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#endif
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decode_error = true;
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}
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if (unichar > 0x10ffff) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", unichar));
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#endif
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decode_error = true;
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}
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*(dst++) = unichar;
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@ -3327,13 +3369,19 @@ CharString String::utf8() const {
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fl += 4;
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} else if (c <= 0x03ffffff) { // 26 bits
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fl += 5;
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", c));
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#endif
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} else if (c <= 0x7fffffff) { // 31 bits
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fl += 6;
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", c));
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#endif
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} else {
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fl += 1;
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x), cannot represent as UTF-8", c), true);
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#endif
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}
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}
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@ -3407,13 +3455,19 @@ int String::utf8_byte_length() const {
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fl += 4;
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} else if (c <= 0x03ffffff) { // 26 bits
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fl += 5;
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", c));
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#endif
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} else if (c <= 0x7fffffff) { // 31 bits
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fl += 6;
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x)", c));
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#endif
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} else {
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fl += 1;
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x), cannot represent as UTF-8", c), true);
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#endif
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}
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}
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@ -3467,7 +3521,9 @@ Error String::parse_utf16(const char16_t *p_utf16, int p_len) {
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if ((c & 0xfffffc00) == 0xd800) { // lead surrogate
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if (skip) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Unpaired lead surrogate (%x [trail?] %x)", c_prev, c));
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#endif
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decode_error = true;
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}
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skip = true;
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@ -3475,7 +3531,9 @@ Error String::parse_utf16(const char16_t *p_utf16, int p_len) {
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if (skip) {
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str_size--;
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} else {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Unpaired trail surrogate (%x [lead?] %x)", c_prev, c));
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#endif
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decode_error = true;
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}
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skip = false;
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@ -3490,7 +3548,9 @@ Error String::parse_utf16(const char16_t *p_utf16, int p_len) {
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}
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if (skip) {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Unpaired lead surrogate (%x [eol])", c_prev));
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#endif
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decode_error = true;
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}
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}
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@ -3554,13 +3614,17 @@ Char16String String::utf16() const {
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uint32_t c = d[i];
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if (c <= 0xffff) { // 16 bits.
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fl += 1;
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#if PRINT_UNICODE_ERRORS
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if ((c & 0xfffff800) == 0xd800) {
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print_unicode_error(vformat("Unpaired surrogate (%x)", c));
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}
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#endif
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} else if (c <= 0x10ffff) { // 32 bits.
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fl += 2;
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} else {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x), cannot represent as UTF-16", c), true);
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#endif
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fl += 1;
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}
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}
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@ -3605,13 +3669,17 @@ int String::utf16_byte_length() const {
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uint32_t c = d[i];
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if (c <= 0xffff) { // 16 bits.
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fl += 1;
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#if PRINT_UNICODE_ERRORS
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if ((c & 0xfffff800) == 0xd800) {
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print_unicode_error(vformat("Unpaired surrogate (%x)", c));
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}
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#endif
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} else if (c <= 0x10ffff) { // 32 bits.
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fl += 2;
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} else {
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#if PRINT_UNICODE_ERRORS
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print_unicode_error(vformat("Invalid unicode codepoint (%x), cannot represent as UTF-16", c), true);
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#endif
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fl += 1;
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}
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}
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