remove slice_until

src/cs_gen.cc

@@ -13,7 +13,7 @@ ostd::string_range cs_gen_state::get_str() {
     ostd::string_range beg = source;
     source = util::parse_string(cs, source, nl);
     current_line += nl - 1;
-    ostd::string_range ret = ostd::slice_until(beg, source);
+    ostd::string_range ret = slice_until(beg, source);
     return ret.slice(1, ret.size() - 1);
 }
 
@@ -37,7 +37,7 @@ ostd::string_range cs_gen_state::read_macro_name() {
     for (; isalnum(c) || (c == '_'); c = current()) {
         next_char();
     }
-    return ostd::slice_until(op, source);
+    return slice_until(op, source);
 }
 
 char cs_gen_state::skip_until(ostd::string_range chars) {
@@ -95,7 +95,7 @@ void cs_gen_state::skip_comments() {
 ostd::string_range cs_gen_state::get_word() {
     auto beg = source;
     source = util::parse_word(cs, source);
-    return ostd::slice_until(beg, source);
+    return slice_until(beg, source);
 }
 
 static inline int cs_ret_code(int type, int def = 0) {
@@ -499,7 +499,7 @@ static bool compileblockstr(cs_gen_state &gs, ostd::string_range str, bool macro
             case '\"': {
                 ostd::string_range start = str;
                 str = util::parse_string(gs.cs, str);
-                ostd::string_range strr = ostd::slice_until(start, str);
+                ostd::string_range strr = slice_until(start, str);
                 memcpy(&buf[len], strr.data(), strr.size());
                 len += strr.size();
                 break;

src/cs_util.cc

@@ -229,7 +229,7 @@ end:
         nlines = nl;
         if (str.empty() || (*str != '\"')) {
             throw cs_error(
-                cs, "unfinished string '%s'", ostd::slice_until(orig, str)
+                cs, "unfinished string '%s'", slice_until(orig, str)
             );
         }
         return str + 1;
@@ -303,7 +303,7 @@ end:
             case '"':
                 p_quote = p_input;
                 p_input = parse_string(p_state, p_input);
-                p_quote = ostd::slice_until(p_quote, p_input);
+                p_quote = slice_until(p_quote, p_input);
                 p_item = p_quote.slice(1, p_quote.size() - 1);
                 break;
             case '(':
@@ -348,9 +348,9 @@ end:
                     }
                 }
 endblock:
-                p_item = ostd::slice_until(p_item, p_input);
+                p_item = slice_until(p_item, p_input);
                 p_item.pop_back();
-                p_quote = ostd::slice_until(p_quote, p_input);
+                p_quote = slice_until(p_quote, p_input);
                 break;
             }
             case ')':
@@ -358,7 +358,7 @@ endblock:
                 return false;
             default: {
                 ostd::string_range e = parse_word(p_state, p_input);
-                p_quote = p_item = ostd::slice_until(p_input, e);
+                p_quote = p_item = slice_until(p_input, e);
                 p_input = e;
                 break;
             }

src/cs_util.hh

@@ -38,6 +38,12 @@ inline void cs_do_and_cleanup(F1 &&dof, F2 &&clf) {
     dof();
 }
 
+inline ostd::string_range slice_until(
+    ostd::string_range s1, ostd::string_range s2
+) {
+    return s1.slice(0, &s2[0] - &s1[0]);
+}
+
 } /* namespace cscript */
 
 #endif /* LIBCUBESCRIPT_CS_UTIL_HH */

src/cubescript.cc

@@ -982,7 +982,7 @@ cs_command *cs_state::new_command(
                     return nullptr;
                 }
                 if (nargs < MaxArguments) {
-                    fmt = ostd::string_range{&fmt[-int(*fmt) + '0' - 1], &fmt[fmt.size()]}
+                    fmt = ostd::string_range{&fmt[-int(*fmt) + '0' - 1], &fmt[fmt.size()]};
                 }
                 break;
             case 'C':

src/lib_str.cc

@@ -192,7 +192,7 @@ void cs_init_lib_string(cs_state &cs) {
                 }
             }
             if (!found.empty()) {
-                buf += ostd::slice_until(s, found);
+                buf += s.slice(0, &found[0] - &s[0]);
                 buf += (i & 1) ? newval2 : newval;
                 s = found + oldval.size();
             } else {

tools/repl.cc

@@ -143,7 +143,7 @@ static inline cs_command *get_hint_cmd(cs_state &cs, ostd::string_range buf) {
     ostd::string_range spaces = " \t\r\n";
     ostd::string_range s = ostd::find_one_of(buf, spaces);
     if (!s.empty()) {
-        buf = ostd::slice_until(buf, s);
+        buf = buf.slice(0, &s[0] - &buf[0]);
     }
     if (!buf.empty()) {
         auto cmd = cs.get_ident(buf);
@@ -207,7 +207,8 @@ static bool do_call(cs_state &cs, ostd::string_range line, bool file = false) {
         bool is_lnum = false;
         if (!col.empty()) {
             is_lnum = ostd::find_if(
-                ostd::slice_until(terr, col), [](auto c) { return !isdigit(c); }
+                terr.slice(0, &col[0] - &terr[0]),
+                [](auto c) { return !isdigit(c); }
             ).empty();
             terr = col + 2;
         }