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pretty printing -- copmlete for xo::ast::GeneralizedExpression

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This commit is contained in:
Roland Conybeare 2025-07-19 11:47:03 -05:00
commit b8ae0f95fa
28 changed files with 327 additions and 116 deletions
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9
include/xo/expression/GeneralizedExpression.hpp
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@ -20,8 +20,9 @@ namespace xo {
**/
class GeneralizedExpression : public ref::Refcount {
public:
using TypeDescr = xo::reflect::TypeDescr;
using ppstate = xo::print::ppstate;
using TypeDescr = xo::reflect::TypeDescr;
using ppstate = xo::print::ppstate;
using ppindentinfo = xo::print::ppindentinfo;
public:
GeneralizedExpression(exprtype extype, TypeDescr valuetype)
@ -35,7 +36,7 @@ namespace xo {
/** human-readable string representation **/
virtual std::string display_string() const;
/** pretty printing support. See [xo-indentlog/xo/indentlog/pretty.hpp] **/
virtual std::uint32_t pretty_print(ppstate * pps, bool upto) const;
virtual std::uint32_t pretty_print(const ppindentinfo & ppii) const = 0;
protected:
/** useful when scaffolding expressions in a parser **/
@ -59,4 +60,4 @@ namespace xo {
} /*namespace xo*/
/** end GeneralizedExpression.hpp **/
/* end GeneralizedExpression.hpp */