Martin Michelsen
141 lines
3.5 KiB
C++
141 lines
3.5 KiB
C++
#pragma once
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#include <inttypes.h>
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#include <stddef.h>
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#include <string.h>
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#include <string>
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#include <phosg/Encoding.hh>
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#include <phosg/Strings.hh>
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#define countof(F) (sizeof(F) / sizeof(F[0]))
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int char16ncmp(const char16_t* s1, const char16_t* s2, size_t count);
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void char16ncpy(char16_t* dest, const char16_t* src, size_t count);
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size_t char16len(const char16_t* s);
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void encode_sjis(char* dest, const char16_t* source, size_t dest_count);
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void decode_sjis(char16_t* dest, const char* source, size_t dest_count);
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std::string encode_sjis(const char16_t* source, size_t src_count);
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std::u16string decode_sjis(const char* source, size_t src_count);
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std::string encode_sjis(const std::u16string& source);
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std::u16string decode_sjis(const std::string& source);
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template <typename DestT, typename SrcT = DestT>
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void strncpy_t(DestT*, const SrcT*, size_t) {
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static_assert(always_false<DestT, SrcT>::v,
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"unspecialized strcpy_t should never be called");
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}
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template <>
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inline void strncpy_t<char>(char* dest, const char* src, size_t count) {
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strncpy(dest, src, count);
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}
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template <>
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inline void strncpy_t<char, char16_t>(char* dest, const char16_t* src, size_t count) {
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encode_sjis(dest, src, count);
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}
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template <>
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inline void strncpy_t<char16_t, char>(char16_t* dest, const char* src, size_t count) {
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decode_sjis(dest, src, count);
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}
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template <>
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inline void strncpy_t<char16_t>(char16_t* dest, const char16_t* src, size_t count) {
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char16ncpy(dest, src, count);
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}
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void add_language_marker_inplace(char* s, char marker, size_t dest_count);
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void add_language_marker_inplace(char16_t* s, char16_t marker, size_t dest_count);
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void remove_language_marker_inplace(char* s);
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void remove_language_marker_inplace(char16_t* s);
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std::string add_language_marker(const std::string& s, char marker);
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std::u16string add_language_marker(const std::u16string& s, char16_t marker);
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std::string remove_language_marker(const std::string& s);
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std::u16string remove_language_marker(const std::u16string& s);
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template <typename T>
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void replace_char_inplace(T* a, T f, T r) {
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while (*a) {
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if (*a == f) {
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*a = r;
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}
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a++;
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}
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}
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template <typename T>
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size_t add_color_inplace(T* a, size_t max_chars) {
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T* d = a;
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T* orig_d = d;
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for (size_t x = 0; (x < max_chars) && *a; x++) {
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if (*a == '$') {
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*(d++) = '\t';
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} else if (*a == '#') {
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*(d++) = '\n';
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} else if (*a == '%') {
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a++;
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x++;
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if (*a == 's') {
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*(d++) = '$';
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} else if (*a == '%') {
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*(d++) = '%';
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} else if (*a == 'n') {
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*(d++) = '#';
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} else if (*a == '\0') {
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break;
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} else {
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*(d++) = *a;
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}
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} else {
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*(d++) = *a;
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}
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a++;
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}
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*d = 0;
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return d - orig_d;
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}
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template <typename T>
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void add_color(StringWriter& w, const T* src, size_t max_input_chars) {
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for (size_t x = 0; (x < max_input_chars) && *src; x++) {
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if (*src == '$') {
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w.put<T>('\t');
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} else if (*src == '#') {
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w.put<T>('\n');
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} else if (*src == '%') {
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src++;
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x++;
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if (*src == 's') {
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w.put<T>('$');
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} else if (*src == '%') {
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w.put<T>('%');
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} else if (*src == 'n') {
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w.put<T>('#');
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} else if (*src == '\0') {
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break;
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} else {
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w.put<T>(*src);
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}
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} else {
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w.put<T>(*src);
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}
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src++;
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}
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w.put<T>(0);
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}
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