Option sets: a .o target for shared parameters

A named group of optional parameters, declared once and used by several
klammers, so a writer learns one vocabulary instead of a spelling per
klammer.  The "o" target is a pseudo-target beside "k": "k" declares a
klammer's interface and documents it, "o" declares an option interface and
documents it, and neither produces output for any target.

    @@caption_args.o :caption :number.bool true :caption_side.side
    : Arguments that define a caption for a block element @@

    @@code.k :filename @hpos_args :hpos left @ @caption_args :caption_side top @
    | text.literal : A source file displayed verbatim @@

A set is used only in the parameter list of a ".k" declaration -- the one
place a klammer's interface is declared once for all of its targets -- and
is resolved as that list is read.  Names and types come from the set; a
default may be overridden where it is used.  A klammer application in a
parameter list is now a definition-time error.

The SKS gains the sets caption_args and hpos_args (:hpos and :offset), and
@table, @image, @image_grid, @reference and @show gain .k declarations.  A
distance is no longer written as a position: :hpos 4em is rejected, and the
same layout is :hpos left :offset 4em.  Code listings are numbered by
default, like tables and figures.

New engine sources mac/option_set{,_registry}.{h,cpp}; tst/ ships two more
suites, option_set_test.sh and signature_test.sh (twelve in all).

 (from dev 34e536cb0329)
This commit is contained in:
2026-08-06 13:11:37 +02:00
parent 4306dcd490
commit 6e7596ab2e
37 changed files with 2198 additions and 267 deletions

View File

@@ -6,6 +6,7 @@
#include "katom_list.h"
#include "klammer_registry.h"
#include "klammerset_registry.h"
#include "option_set_registry.h"
#include "target_registry.h"
#include "argtype_registry.h"
#include "state.h"
@@ -27,6 +28,7 @@ public:
, m_targets(other.m_targets)
, m_klammers(other.m_klammers)
, m_klammersets(other.m_klammersets)
, m_option_sets(other.m_option_sets)
, m_result(other.m_result)
{}
@@ -38,6 +40,7 @@ public:
m_targets = other.m_targets;
m_klammers = other.m_klammers;
m_klammersets = other.m_klammersets;
m_option_sets = other.m_option_sets;
m_result = other.m_result;
}
return *this;
@@ -68,6 +71,7 @@ public:
bool klammers=true, bool eval=true, bool cond=true, bool read=true);
void expand_constant_klammers(katom_list& katoms, const Katom& op, const Katom& cl);
void add_definition(katom_list& katoms, const Katom& op, const Katom& cl);
void load_klammerset_files(const Klammerset& klammerset, katom_iter insert_at);
void extract_machine_definitions();
void extract_klammer_definitions();
@@ -92,6 +96,7 @@ public:
Target_registry m_targets {};
Klammer_registry m_klammers {};
Klammerset_registry m_klammersets {};
Option_set_registry m_option_sets {};
input_sources_t m_sources {};
std::string m_result {};
std::vector<Katom> m_katoms {};