Move all std::basic_string subclauses under [string.classes] in

preparation for adding a sibling clause for string_view.

Author: zygoloid

source/strings.tex

@@ -814,7 +814,7 @@
 }
 \end{codeblock}
 
-\rSec1[basic.string]{Class template \tcode{basic_string}}
+\rSec2[basic.string]{Class template \tcode{basic_string}}
 
 \pnum
 \indexlibrary{\idxcode{basic_string}}%
@@ -1090,7 +1090,7 @@
 }
 \end{codeblock}
 
-\rSec2[string.require]{\tcode{basic_string} general requirements}
+\rSec3[string.require]{\tcode{basic_string} general requirements}
 
 \pnum
 If any operation would cause \tcode{size()} to
@@ -1134,7 +1134,7 @@
 \tcode{rend}.
 \end{itemize}
 
-\rSec2[string.cons]{\tcode{basic_string} constructors and assignment operators}
+\rSec3[string.cons]{\tcode{basic_string} constructors and assignment operators}
 
 \indexlibrary{\idxcode{basic_string}!constructor}%
 \begin{itemdecl}
@@ -1497,7 +1497,7 @@
 \returns \tcode{*this}.
 \end{itemdescr}
 
-\rSec2[string.iterators]{\tcode{basic_string} iterator support}
+\rSec3[string.iterators]{\tcode{basic_string} iterator support}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{begin}}%
 \indexlibrary{\idxcode{begin}!\idxcode{basic_string}}%
@@ -1565,7 +1565,7 @@
 \tcode{reverse_iterator(begin())}.
 \end{itemdescr}
 
-\rSec2[string.capacity]{\tcode{basic_string} capacity}
+\rSec3[string.capacity]{\tcode{basic_string} capacity}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{size}}%
 \indexlibrary{\idxcode{size}!\idxcode{basic_string}}%
@@ -1758,7 +1758,7 @@
 \tcode{size() == 0}.
 \end{itemdescr}
 
-\rSec2[string.access]{\tcode{basic_string} element access}
+\rSec3[string.access]{\tcode{basic_string} element access}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator[]}}%
 \indexlibrary{\idxcode{operator[]}!\idxcode{basic_string}}%
@@ -1837,9 +1837,9 @@
 Equivalent to \tcode{operator[](size() - 1)}.
 \end{itemdescr}
 
-\rSec2[string.modifiers]{\tcode{basic_string} modifiers}
+\rSec3[string.modifiers]{\tcode{basic_string} modifiers}
 
-\rSec3[string::op+=]{\tcode{basic_string::operator+=}}
+\rSec4[string::op+=]{\tcode{basic_string::operator+=}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator+=}}%
 \indexlibrary{\idxcode{operator+=}!\idxcode{basic_string}}%
@@ -1902,7 +1902,7 @@
 \end{itemdescr}
 
 
-\rSec3[string::append]{\tcode{basic_string::append}}
+\rSec4[string::append]{\tcode{basic_string::append}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{append}}%
 \indexlibrary{\idxcode{append}!\idxcode{basic_string}}%
@@ -2053,7 +2053,7 @@
 \tcode{append(static_cast<size_type>(1), c)}.
 \end{itemdescr}
 
-\rSec3[string::assign]{\tcode{basic_string::assign}}
+\rSec4[string::assign]{\tcode{basic_string::assign}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{assign}}%
 \indexlibrary{\idxcode{assign}!\idxcode{basic_string}}%
@@ -2201,7 +2201,7 @@
 \tcode{*this}.
 \end{itemdescr}
 
-\rSec3[string::insert]{\tcode{basic_string::insert}}
+\rSec4[string::insert]{\tcode{basic_string::insert}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{insert}}%
 \indexlibrary{\idxcode{insert}!\idxcode{basic_string}}%
@@ -2388,7 +2388,7 @@
 \tcode{p} if \tcode{i1} is empty.
 \end{itemdescr}
 
-\rSec3[string::erase]{\tcode{basic_string::erase}}
+\rSec4[string::erase]{\tcode{basic_string::erase}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{erase}}%
 \indexlibrary{\idxcode{erase}!\idxcode{basic_string}}%
@@ -2499,7 +2499,7 @@
 Equivalent to \tcode{erase(size() - 1, 1)}.
 \end{itemdescr}
 
-\rSec3[string::replace]{\tcode{basic_string::replace}}
+\rSec4[string::replace]{\tcode{basic_string::replace}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{replace}}%
 \indexlibrary{\idxcode{replace}!\idxcode{basic_string}}%
@@ -2728,7 +2728,7 @@
 \end{itemdescr}
 
 
-\rSec3[string::copy]{\tcode{basic_string::copy}}
+\rSec4[string::copy]{\tcode{basic_string::copy}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{copy}}%
 \indexlibrary{\idxcode{copy}!\idxcode{basic_string}}%
@@ -2765,7 +2765,7 @@
 \tcode{rlen}.
 \end{itemdescr}
 
-\rSec3[string::swap]{\tcode{basic_string::swap}}
+\rSec4[string::swap]{\tcode{basic_string::swap}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{swap}}%
 \indexlibrary{\idxcode{swap}!\idxcode{basic_string}}%
@@ -2790,9 +2790,9 @@
 \complexity Constant time.
 \end{itemdescr}
 
-\rSec2[string.ops]{\tcode{basic_string} string operations}
+\rSec3[string.ops]{\tcode{basic_string} string operations}
 
-\rSec3[string.accessors]{\tcode{basic_string} accessors}
+\rSec4[string.accessors]{\tcode{basic_string} accessors}
 
 \indexlibrary{\idxcode{c_str}!\tcode{basic_string}}%
 \indexlibrary{\idxcode{data}!\tcode{basic_string}}%
@@ -2829,7 +2829,7 @@
 copy of the most recent replacement.
 \end{itemdescr}
 
-\rSec3[string::find]{\tcode{basic_string::find}}
+\rSec4[string::find]{\tcode{basic_string::find}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{find}}%
 \indexlibrary{\idxcode{find}!\idxcode{basic_string}}%
@@ -2906,7 +2906,7 @@
 \tcode{find(basic_string(1,c), pos)}.
 \end{itemdescr}
 
-\rSec3[string::rfind]{\tcode{basic_string::rfind}}
+\rSec4[string::rfind]{\tcode{basic_string::rfind}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{rfind}}%
 \indexlibrary{\idxcode{rfind}!\idxcode{basic_string}}%
@@ -2984,7 +2984,7 @@
 \tcode{rfind(basic_string(1,c),pos)}.
 \end{itemdescr}
 
-\rSec3[string::find.first.of]{\tcode{basic_string::find_first_of}}
+\rSec4[string::find.first.of]{\tcode{basic_string::find_first_of}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{find_first_of}}%
 \indexlibrary{\idxcode{find_first_of}!\idxcode{basic_string}}%
@@ -3064,7 +3064,7 @@
 \tcode{find_first_of(basic_string(1,c), pos)}.
 \end{itemdescr}
 
-\rSec3[string::find.last.of]{\tcode{basic_string::find_last_of}}
+\rSec4[string::find.last.of]{\tcode{basic_string::find_last_of}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{find_last_of}}%
 \indexlibrary{\idxcode{find_last_of}!\idxcode{basic_string}}%
@@ -3143,7 +3143,7 @@
 \tcode{find_last_of(basic_string(1,c),pos)}.
 \end{itemdescr}
 
-\rSec3[string::find.first.not.of]{\tcode{basic_string::find_first_not_of}}
+\rSec4[string::find.first.not.of]{\tcode{basic_string::find_first_not_of}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{find_first_not_of}}%
 \indexlibrary{\idxcode{find_first_not_of}!\idxcode{basic_string}}%
@@ -3223,7 +3223,7 @@
 \tcode{find_first_not_of(basic_string(1, c), pos)}.
 \end{itemdescr}
 
-\rSec3[string::find.last.not.of]{\tcode{basic_string::find_last_not_of}}
+\rSec4[string::find.last.not.of]{\tcode{basic_string::find_last_not_of}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{find_last_not_of}}%
 \indexlibrary{\idxcode{find_last_not_of}!\idxcode{basic_string}}%
@@ -3304,7 +3304,7 @@
 \tcode{find_last_not_of(basic_string(1, c), pos)}.
 \end{itemdescr}
 
-\rSec3[string::substr]{\tcode{basic_string::substr}}
+\rSec4[string::substr]{\tcode{basic_string::substr}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{substr}}%
 \indexlibrary{\idxcode{substr}!\idxcode{basic_string}}%
@@ -3329,7 +3329,7 @@
 \tcode{basic_string(data()+pos,rlen)}.
 \end{itemdescr}
 
-\rSec3[string::compare]{\tcode{basic_string::compare}}
+\rSec4[string::compare]{\tcode{basic_string::compare}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{compare}}%
 \indexlibrary{\idxcode{compare}!\idxcode{basic_string}}%
@@ -3425,11 +3425,11 @@
 \returns \tcode{basic_string(*this, pos, n1).compare(basic_string(s, n2))}.
 \end{itemdescr}
 
-\rSec2[string.nonmembers]{\tcode{basic_string} non-member functions}
+\rSec3[string.nonmembers]{\tcode{basic_string} non-member functions}
 
 \indexlibrary{\idxcode{basic_string}}
 
-\rSec3[string::op+]{\tcode{operator+}}
+\rSec4[string::op+]{\tcode{operator+}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator+}}%
 \indexlibrary{\idxcode{operator+}!\idxcode{basic_string}}%
@@ -3633,7 +3633,7 @@
 \tcode{std::move(lhs.append(1, rhs))}.
 \end{itemdescr}
 
-\rSec3[string::operator==]{\tcode{operator==}}
+\rSec4[string::operator==]{\tcode{operator==}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator==}}%
 \indexlibrary{\idxcode{operator==}!\idxcode{basic_string}}%
@@ -3682,7 +3682,7 @@
 \end{itemdescr}
 
 \indexlibrary{\idxcode{length}!\tcode{char_traits}}%
-\rSec3[string::op!=]{\tcode{operator!=}}
+\rSec4[string::op!=]{\tcode{operator!=}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator"!=}}%
 \indexlibrary{\idxcode{operator"!=}!\idxcode{basic_string}}%
@@ -3730,7 +3730,7 @@
 \tcode{lhs.compare(rhs) != 0}.
 \end{itemdescr}
 
-\rSec3[string::op<]{\tcode{operator<}}
+\rSec4[string::op<]{\tcode{operator<}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator<}}%
 \indexlibrary{\idxcode{operator<}!\idxcode{basic_string}}%
@@ -3774,7 +3774,7 @@
 \tcode{lhs.compare(rhs) < 0}.
 \end{itemdescr}
 
-\rSec3[string::op>]{\tcode{operator>}}
+\rSec4[string::op>]{\tcode{operator>}}
 
 \indexlibrary{\idxcode{operator>}!\idxcode{basic_string}}%
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator>}}%
@@ -3818,7 +3818,7 @@
 \tcode{lhs.compare(rhs) > 0}.
 \end{itemdescr}
 
-\rSec3[string::op<=]{\tcode{operator<=}}
+\rSec4[string::op<=]{\tcode{operator<=}}
 
 \indexlibrary{\idxcode{operator<=}!\idxcode{basic_string}}%
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator<=}}%
@@ -3862,7 +3862,7 @@
 \tcode{lhs.compare(rhs) <= 0}.
 \end{itemdescr}
 
-\rSec3[string::op>=]{\tcode{operator>=}}
+\rSec4[string::op>=]{\tcode{operator>=}}
 
 \indexlibrary{\idxcode{operator>=}!\idxcode{basic_string}}%
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator>=}}%
@@ -3906,7 +3906,7 @@
 \tcode{lhs.compare(rhs) >= 0}.
 \end{itemdescr}
 
-\rSec3[string.special]{\tcode{swap}}
+\rSec4[string.special]{\tcode{swap}}
 
 \indexlibrary{\idxcode{basic_string}!\idxcode{swap}}%
 \indexlibrary{\idxcode{swap}!\idxcode{basic_string}}%
@@ -3923,7 +3923,7 @@
 Equivalent to \tcode{lhs.swap(rhs);}
 \end{itemdescr}
 
-\rSec3[string.io]{Inserters and extractors}
+\rSec4[string.io]{Inserters and extractors}
 
 \indexlibrary{\idxcode{operator\shr}!\idxcode{basic_string}}%
 \indexlibrary{\idxcode{basic_string}!\idxcode{operator\shr}}%
@@ -4102,7 +4102,7 @@
 \tcode{getline(is,str,is.widen('\textbackslash n'))}
 \end{itemdescr}
 
-\rSec1[string.conversions]{Numeric conversions}
+\rSec2[string.conversions]{Numeric conversions}
 
 \indexlibrary{\idxcode{stoi}}%
 \indexlibrary{\idxcode{stol}}%
@@ -4293,7 +4293,7 @@
 internal character buffer of sufficient size \tcode{buffsz}.
 \end{itemdescr}
 
-\rSec1[basic.string.hash]{Hash support}
+\rSec2[basic.string.hash]{Hash support}
 
 \indexlibrary{\idxcode{hash}}%
 \begin{itemdecl}
@@ -4308,7 +4308,7 @@
 \tcode{hash}~(\ref{unord.hash}).
 \end{itemdescr}
 
-\rSec1[basic.string.literals]{Suffix for \tcode{basic_string} literals}
+\rSec2[basic.string.literals]{Suffix for \tcode{basic_string} literals}
 
 \begin{itemdecl}
 string operator "" s(const char* str, size_t len);