drop the util namespace
parent
4b6c284ea1
commit
4b766a380f
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@ -886,105 +886,106 @@ private:
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std::string_view p_quoted_item{};
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};
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LIBCUBESCRIPT_EXPORT cs_strref value_list_concat(
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LIBCUBESCRIPT_EXPORT char const *cs_parse_string(
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cs_state &cs, std::string_view str, size_t &nlines
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);
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inline char const *cs_parse_string(
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cs_state &cs, std::string_view str
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) {
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size_t nlines;
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return cs_parse_string(cs, str, nlines);
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}
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LIBCUBESCRIPT_EXPORT char const *cs_parse_word(
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cs_state &cs, std::string_view str
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);
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LIBCUBESCRIPT_EXPORT cs_strref cs_concat_values(
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cs_state &cs, std::span<cs_value> vals,
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std::string_view sep = std::string_view{}
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);
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namespace util {
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template<typename R>
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inline R escape_string(R writer, std::string_view str) {
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*writer++ = '"';
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for (auto c: str) {
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switch (c) {
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case '\n': *writer++ = '^'; *writer++ = 'n'; break;
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case '\t': *writer++ = '^'; *writer++ = 't'; break;
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case '\f': *writer++ = '^'; *writer++ = 'f'; break;
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case '"': *writer++ = '^'; *writer++ = '"'; break;
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case '^': *writer++ = '^'; *writer++ = '^'; break;
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default: *writer++ = c; break;
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}
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template<typename R>
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inline R cs_escape_string(R writer, std::string_view str) {
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*writer++ = '"';
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for (auto c: str) {
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switch (c) {
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case '\n': *writer++ = '^'; *writer++ = 'n'; break;
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case '\t': *writer++ = '^'; *writer++ = 't'; break;
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case '\f': *writer++ = '^'; *writer++ = 'f'; break;
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case '"': *writer++ = '^'; *writer++ = '"'; break;
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case '^': *writer++ = '^'; *writer++ = '^'; break;
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default: *writer++ = c; break;
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}
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*writer++ = '"';
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return writer;
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}
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*writer++ = '"';
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return writer;
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}
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template<typename R>
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inline R unescape_string(R writer, std::string_view str) {
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for (auto it = str.begin(); it != str.end(); ++it) {
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if (*it == '^') {
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++it;
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if (it == str.end()) {
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break;
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}
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switch (*it) {
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case 'n': *writer++ = '\n'; break;
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case 't': *writer++ = '\r'; break;
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case 'f': *writer++ = '\f'; break;
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case '"': *writer++ = '"'; break;
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case '^': *writer++ = '^'; break;
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default: *writer++ = *it; break;
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}
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} else if (*it == '\\') {
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++it;
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if (it == str.end()) {
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break;
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}
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char c = *it;
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if ((c == '\r') || (c == '\n')) {
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if ((c == '\r') && ((it + 1) != str.end())) {
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if (it[1] == '\n') {
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++it;
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}
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template<typename R>
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inline R cs_unescape_string(R writer, std::string_view str) {
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for (auto it = str.begin(); it != str.end(); ++it) {
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if (*it == '^') {
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++it;
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if (it == str.end()) {
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break;
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}
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switch (*it) {
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case 'n': *writer++ = '\n'; break;
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case 't': *writer++ = '\r'; break;
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case 'f': *writer++ = '\f'; break;
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case '"': *writer++ = '"'; break;
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case '^': *writer++ = '^'; break;
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default: *writer++ = *it; break;
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}
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} else if (*it == '\\') {
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++it;
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if (it == str.end()) {
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break;
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}
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char c = *it;
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if ((c == '\r') || (c == '\n')) {
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if ((c == '\r') && ((it + 1) != str.end())) {
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if (it[1] == '\n') {
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++it;
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}
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continue;
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}
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*writer++ = '\\';
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} else {
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*writer++ = *it;
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continue;
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}
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*writer++ = '\\';
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} else {
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*writer++ = *it;
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}
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return writer;
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}
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return writer;
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}
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LIBCUBESCRIPT_EXPORT char const *parse_string(
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cs_state &cs, std::string_view str, size_t &nlines
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);
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inline char const *parse_string(
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cs_state &cs, std::string_view str
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) {
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size_t nlines;
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return parse_string(cs, str, nlines);
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}
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LIBCUBESCRIPT_EXPORT char const *parse_word(cs_state &cs, std::string_view str);
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template<typename R>
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inline R print_stack(R writer, cs_stack_state const &st) {
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char buf[32] = {0};
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auto nd = st.get();
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while (nd) {
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auto name = nd->id->get_name();
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*writer++ = ' ';
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*writer++ = ' ';
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if ((nd->index == 1) && st.gap()) {
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*writer++ = '.';
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*writer++ = '.';
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}
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snprintf(buf, sizeof(buf), "%d", nd->index);
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char const *p = buf;
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std::copy(p, p + strlen(p), writer);
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*writer++ = ')';
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std::copy(name.begin(), name.end(), writer);
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nd = nd->next;
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if (nd) {
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*writer++ = '\n';
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}
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template<typename R>
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inline R cs_print_stack(R writer, cs_stack_state const &st) {
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char buf[32] = {0};
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auto nd = st.get();
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while (nd) {
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auto name = nd->id->get_name();
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*writer++ = ' ';
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*writer++ = ' ';
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if ((nd->index == 1) && st.gap()) {
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*writer++ = '.';
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*writer++ = '.';
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}
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snprintf(buf, sizeof(buf), "%d", nd->index);
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char const *p = buf;
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std::copy(p, p + strlen(p), writer);
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*writer++ = ')';
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std::copy(name.begin(), name.end(), writer);
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nd = nd->next;
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if (nd) {
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*writer++ = '\n';
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}
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return writer;
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}
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} /* namespace util */
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return writer;
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}
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} /* namespace cscript */
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@ -22,7 +22,7 @@ std::string_view cs_gen_state::get_str() {
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cs_charbuf cs_gen_state::get_str_dup() {
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cs_charbuf buf{cs};
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util::unescape_string(std::back_inserter(buf), get_str());
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cs_unescape_string(std::back_inserter(buf), get_str());
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return buf;
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}
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@ -200,7 +200,7 @@ static inline void compileunescapestr(cs_gen_state &gs) {
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size_t bufs = (gs.code.capacity() - gs.code.size()) * sizeof(uint32_t);
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auto alloc = cs_allocator<char>{gs.cs};
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auto *buf = alloc.allocate(bufs + 1);
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char *wbuf = util::unescape_string(&buf[0], str);
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char *wbuf = cs_unescape_string(&buf[0], str);
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memset(
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&buf[wbuf - buf], 0,
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sizeof(uint32_t) - (wbuf - buf) % sizeof(uint32_t)
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@ -203,7 +203,7 @@ LIBCUBESCRIPT_EXPORT std::size_t cs_list_parser::count() {
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LIBCUBESCRIPT_EXPORT cs_strref cs_list_parser::get_item() const {
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if (!p_quoted_item.empty() && (p_quoted_item.front() == '"')) {
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cs_charbuf buf{*p_state};
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util::unescape_string(std::back_inserter(buf), p_item);
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cs_unescape_string(std::back_inserter(buf), p_item);
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return cs_strref{*p_state, buf.str()};
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}
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return cs_strref{*p_state, p_item};
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@ -1093,7 +1093,7 @@ void cs_init_lib_base(cs_state &gcs) {
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result.set_str(e.what());
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if (e.get_stack().get()) {
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cs_charbuf buf{cs};
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util::print_stack(std::back_inserter(buf), e.get_stack());
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cs_print_stack(std::back_inserter(buf), e.get_stack());
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tback.set_str(buf.str());
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}
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rc = false;
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@ -437,7 +437,7 @@ end:
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for (p.set_input(s); p.parse(); ++n) {
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auto qi = p.get_quoted_item();
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if (!qi.empty() && (qi.front() == '"')) {
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util::unescape_string(std::back_inserter(buf), p.get_raw_item());
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cs_unescape_string(std::back_inserter(buf), p.get_raw_item());
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} else {
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buf.append(p.get_raw_item());
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}
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@ -79,13 +79,13 @@ void cs_init_lib_string(cs_state &cs) {
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cs.new_command("escape", "s", [](auto &ccs, auto args, auto &res) {
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cs_charbuf s{ccs};
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util::escape_string(std::back_inserter(s), args[0].get_str());
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cs_escape_string(std::back_inserter(s), args[0].get_str());
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res.set_str(s.str());
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});
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cs.new_command("unescape", "s", [](auto &ccs, auto args, auto &res) {
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cs_charbuf s{ccs};
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util::unescape_string(std::back_inserter(s), args[0].get_str());
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cs_unescape_string(std::back_inserter(s), args[0].get_str());
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res.set_str(s.str());
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});
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@ -299,7 +299,7 @@ static bool do_call(cs_state &cs, std::string_view line, bool file = false) {
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);
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if (e.get_stack().get()) {
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std::string str;
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cscript::util::print_stack(std::back_inserter(str), e.get_stack());
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cscript::cs_print_stack(std::back_inserter(str), e.get_stack());
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std::printf("%s\n", str.data());
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}
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return false;
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