xo-reader2 xo-expression2: + DSequenceSsm ++ utest

This commit is contained in:
Roland Conybeare 2026-01-31 18:28:25 -05:00
commit 15f779d2f8
64 changed files with 514 additions and 154 deletions

View file

@ -29,6 +29,10 @@ set(SELF_SRCS
ISyntaxStateMachine_DIfElseSsm.cpp
IPrintable_DIfElseSsm.cpp
DSequenceSsm.cpp
ISyntaxStateMachine_DSequenceSsm.cpp
IPrintable_DSequenceSsm.cpp
DLambdaSsm.cpp
ISyntaxStateMachine_DLambdaSsm.cpp
IPrintable_DLambdaSsm.cpp

View file

@ -8,6 +8,7 @@
#include "SyntaxStateMachine.hpp"
#include "ssm/ISyntaxStateMachine_DExpectExprSsm.hpp"
#include "ssm/ISyntaxStateMachine_DProgressSsm.hpp"
#include "DSequenceSsm.hpp"
#include "syntaxstatetype.hpp"
#include <xo/expression2/DConstant.hpp>
#include <xo/expression2/detail/IExpression_DConstant.hpp>
@ -114,6 +115,10 @@ namespace xo {
scope log(XO_DEBUG(p_psm->debug_flag()), xtag("tk", tk));
switch (tk.tk_type()) {
case tokentype::tk_leftbrace:
this->on_leftbrace_token(tk, p_psm);
return;
case tokentype::tk_symbol:
this->on_symbol_token(tk, p_psm);
return;
@ -148,7 +153,6 @@ namespace xo {
case tokentype::tk_rightparen:
case tokentype::tk_leftbracket:
case tokentype::tk_rightbracket:
case tokentype::tk_leftbrace:
case tokentype::tk_rightbrace:
case tokentype::tk_leftangle:
case tokentype::tk_rightangle:
@ -179,6 +183,15 @@ namespace xo {
Super::on_token(tk, p_psm);
}
void
DExpectExprSsm::on_leftbrace_token(const Token & tk,
ParserStateMachine * p_psm)
{
(void)tk;
DSequenceSsm::start(p_psm);
}
void
DExpectExprSsm::on_symbol_token(const Token & tk,
ParserStateMachine * p_psm)
@ -377,7 +390,8 @@ namespace xo {
(ppii,
"DExpectExprSsm",
refrtag("allow_defs", allow_defs_),
refrtag("cxl_on_rightbrace", cxl_on_rightbrace_)
refrtag("cxl_on_rightbrace", cxl_on_rightbrace_),
refrtag("expect", this->get_expect_str())
);
}
@ -412,16 +426,6 @@ namespace xo {
paren_xs::start(p_psm);
}
void
expect_expr_xs::on_leftbrace_token(const token_type & /*tk*/,
parserstatemachine * p_psm)
{
scope log(XO_DEBUG(p_psm->debug_flag()));
/* push lparen_0 to remember to look for subsequent rightparen. */
sequence_xs::start(p_psm);
}
void
expect_expr_xs::on_rightbrace_token(const token_type & tk,
parserstatemachine * p_psm)

View file

@ -1,4 +1,4 @@
/** @file lambda_xs.cpp
/** @file DLambdaSsm.cpp
*
* @author Roland Conybeare, Jan 2026
**/

View file

@ -1,6 +1,8 @@
/* @file DSequenceSsm.cpp */
#include "DSequenceSsm.hpp"
#include "ssm/ISyntaxStateMachine_DSequenceSsm.hpp"
#include "DExpectExprSsm.hpp"
#ifdef NOT_YET
#include "expect_expr_xs.hpp"
@ -11,31 +13,67 @@
#endif
namespace xo {
using xo::scm::DefineExpr;
#ifdef NOT_YET
using xo::scm::DDefineExpr;
#endif
using xo::facet::typeseq;
namespace scm {
#ifdef NOT_YET
std::unique_ptr<sequence_xs>
sequence_xs::make() {
return std::make_unique<sequence_xs>(sequence_xs());
}
#endif
void
sequence_xs::start(parserstatemachine * p_psm) {
p_psm->push_exprstate(sequence_xs::make());
DSequenceSsm::start(ParserStateMachine * p_psm)
{
p_psm->push_ssm(DSequenceSsm::make(p_psm->parser_alloc(),
p_psm->expr_alloc()));
/* want to accept anything that starts an expression,
* except that } ends it
* except that rightbrace '}' ends it
*/
expect_expr_xs::start(true /*allow_defs*/,
DExpectExprSsm::start(p_psm->parser_alloc(),
true /*allow_defs*/,
true /*cxl_on_rightbrace*/,
p_psm);
}
obj<ASyntaxStateMachine,DSequenceSsm>
DSequenceSsm::make(DArena & mm,
obj<AAllocator> expr_mm)
{
return obj<ASyntaxStateMachine,DSequenceSsm>(_make(mm, expr_mm));
}
DSequenceSsm *
DSequenceSsm::_make(DArena & mm,
obj<AAllocator> expr_mm)
{
void * mem = mm.alloc(typeseq::id<DSequenceSsm>(),
sizeof(DSequenceSsm));
DSequenceExpr * seq_expr = DSequenceExpr::_make_empty(expr_mm);
return new (mem) DSequenceSsm(seq_expr);
}
DSequenceSsm::DSequenceSsm(DSequenceExpr * seq_expr) : seq_expr_{seq_expr}
{}
#ifdef NOT_YET
sequence_xs::sequence_xs()
: exprstate(exprstatetype::sequenceexpr)
{}
#endif
syntaxstatetype
DSequenceSsm::ssm_type() const noexcept
{
return syntaxstatetype::sequence;
}
std::string_view
DSequenceSsm::get_expect_str() const noexcept
{
return "expr|semicolon|rightbrace";
}
#ifdef NOT_YET
void
sequence_xs::on_expr(bp<Expression> expr,
parserstatemachine * p_psm)
@ -122,12 +160,16 @@ namespace xo {
sequence_xs::print(std::ostream & os) const {
os << "<sequence_xs" << xtag("expr_v.size", expr_v_.size()) << ">";
}
#endif
bool
sequence_xs::pretty_print(const xo::print::ppindentinfo & ppii) const
DSequenceSsm::pretty(const xo::print::ppindentinfo & ppii) const
{
return ppii.pps()->pretty_struct(ppii, "sequence_xs",
xrefrtag("expr_v.size", expr_v_.size()));
return ppii.pps()->pretty_struct
(ppii,
"SequenceSsm",
xrefrtag("seq_expr.size", seq_expr_->size()),
xrefrtag("expect", this->get_expect_str()));
}
} /*namespace scm*/

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DDefineSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DDefineSsm.cpp */
/* end IPrintable_DDefineSsm.cpp */

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DExpectExprSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DExpectExprSsm.cpp */
/* end IPrintable_DExpectExprSsm.cpp */

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DExpectFormalArgSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DExpectFormalArgSsm.cpp */
/* end IPrintable_DExpectFormalArgSsm.cpp */

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DExpectFormalArglistSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DExpectFormalArglistSsm.cpp */
/* end IPrintable_DExpectFormalArglistSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DExpectSymbolSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DExpectSymbolSsm.cpp */
/* end IPrintable_DExpectSymbolSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DExpectTypeSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DExpectTypeSsm.cpp */
/* end IPrintable_DExpectTypeSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DExprSeqState.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DExprSeqState.cpp */
/* end IPrintable_DExprSeqState.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DIfElseSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DIfElseSsm.cpp */
/* end IPrintable_DIfElseSsm.cpp */

View file

@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DLambdaSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DLambdaSsm.cpp */
/* end IPrintable_DLambdaSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DProgressSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -25,4 +25,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DProgressSsm.cpp */
/* end IPrintable_DProgressSsm.cpp */

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@ -0,0 +1,28 @@
/** @file IPrintable_DSequenceSsm.cpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/IPrintable_DSequenceSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/IPrintable_DSequenceSsm.json5]
**/
#include "ssm/IPrintable_DSequenceSsm.hpp"
namespace xo {
namespace scm {
auto
IPrintable_DSequenceSsm::pretty(const DSequenceSsm & self, const ppindentinfo & ppii) -> bool
{
return self.pretty(ppii);
}
} /*namespace scm*/
} /*namespace xo*/
/* end IPrintable_DSequenceSsm.cpp */

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@ -80,4 +80,4 @@ ISyntaxStateMachine_Any::on_parsed_expression_with_semicolon(Opaque, obj<AExpres
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_Any.cpp */
/* end ISyntaxStateMachine_Any.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DDefineSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DDefineSsm.cpp */
/* end ISyntaxStateMachine_DDefineSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DExpectExprSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DExpectExprSsm.cpp */
/* end ISyntaxStateMachine_DExpectExprSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DExpectFormalArgSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DExpectFormalArgSsm.cpp */
/* end ISyntaxStateMachine_DExpectFormalArgSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DExpectFormalArglistSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DExpectFormalArglistSsm.cpp */
/* end ISyntaxStateMachine_DExpectFormalArglistSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DExpectSymbolSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DExpectSymbolSsm.cpp */
/* end ISyntaxStateMachine_DExpectSymbolSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DExpectTypeSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DExpectTypeSsm.cpp */
/* end ISyntaxStateMachine_DExpectTypeSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DExprSeqState.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DExprSeqState.cpp */
/* end ISyntaxStateMachine_DExprSeqState.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DIfElseSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DIfElseSsm.cpp */
/* end ISyntaxStateMachine_DIfElseSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DLambdaSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DLambdaSsm.cpp */
/* end ISyntaxStateMachine_DLambdaSsm.cpp */

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@ -2,7 +2,7 @@
*
* Generated automagically from ingredients:
* 1. code generator:
* [/home/roland/proj/xo-umbrella2-claude1/xo-facet/codegen/genfacet]
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DProgressSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
@ -66,4 +66,4 @@ namespace xo {
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DProgressSsm.cpp */
/* end ISyntaxStateMachine_DProgressSsm.cpp */

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@ -0,0 +1,69 @@
/** @file ISyntaxStateMachine_DSequenceSsm.cpp
*
* Generated automagically from ingredients:
* 1. code generator:
* [xo-facet/codegen/genfacet]
* arguments:
* --input [idl/ISyntaxStateMachine_DSequenceSsm.json5]
* 2. jinja2 template for abstract facet .hpp file:
* [iface_facet_any.hpp.j2]
* 3. idl for facet methods
* [idl/ISyntaxStateMachine_DSequenceSsm.json5]
**/
#include "ssm/ISyntaxStateMachine_DSequenceSsm.hpp"
namespace xo {
namespace scm {
auto
ISyntaxStateMachine_DSequenceSsm::ssm_type(const DSequenceSsm & self) noexcept -> syntaxstatetype
{
return self.ssm_type();
}
auto
ISyntaxStateMachine_DSequenceSsm::get_expect_str(const DSequenceSsm & self) noexcept -> std::string_view
{
return self.get_expect_str();
}
auto
ISyntaxStateMachine_DSequenceSsm::on_token(DSequenceSsm & self, const Token & tk, ParserStateMachine * p_psm) -> void
{
self.on_token(tk, p_psm);
}
auto
ISyntaxStateMachine_DSequenceSsm::on_parsed_symbol(DSequenceSsm & self, std::string_view sym, ParserStateMachine * p_psm) -> void
{
self.on_parsed_symbol(sym, p_psm);
}
auto
ISyntaxStateMachine_DSequenceSsm::on_parsed_typedescr(DSequenceSsm & self, TypeDescr td, ParserStateMachine * p_psm) -> void
{
self.on_parsed_typedescr(td, p_psm);
}
auto
ISyntaxStateMachine_DSequenceSsm::on_parsed_formal(DSequenceSsm & self, const DUniqueString * param_name, TypeDescr param_type, ParserStateMachine * p_psm) -> void
{
self.on_parsed_formal(param_name, param_type, p_psm);
}
auto
ISyntaxStateMachine_DSequenceSsm::on_parsed_formal_arglist(DSequenceSsm & self, DArray * arglist, ParserStateMachine * p_psm) -> void
{
self.on_parsed_formal_arglist(arglist, p_psm);
}
auto
ISyntaxStateMachine_DSequenceSsm::on_parsed_expression(DSequenceSsm & self, obj<AExpression> expr, ParserStateMachine * p_psm) -> void
{
self.on_parsed_expression(expr, p_psm);
}
auto
ISyntaxStateMachine_DSequenceSsm::on_parsed_expression_with_semicolon(DSequenceSsm & self, obj<AExpression> expr, ParserStateMachine * p_psm) -> void
{
self.on_parsed_expression_with_semicolon(expr, p_psm);
}
} /*namespace scm*/
} /*namespace xo*/
/* end ISyntaxStateMachine_DSequenceSsm.cpp */

View file

@ -17,6 +17,8 @@
#include <xo/reader2/ssm/ISyntaxStateMachine_DIfElseSsm.hpp>
#include <xo/reader2/ssm/IPrintable_DIfElseSsm.hpp>
#include <xo/reader2/ssm/IPrintable_DSequenceSsm.hpp>
#include <xo/reader2/ssm/ISyntaxStateMachine_DExpectFormalArglistSsm.hpp>
#include <xo/reader2/ssm/IPrintable_DExpectFormalArglistSsm.hpp>
@ -63,6 +65,8 @@ namespace xo {
FacetRegistry::register_impl<ASyntaxStateMachine, DIfElseSsm>();
FacetRegistry::register_impl<APrintable, DIfElseSsm>();
FacetRegistry::register_impl<APrintable, DSequenceSsm>();
FacetRegistry::register_impl<ASyntaxStateMachine, DExpectFormalArglistSsm>();
FacetRegistry::register_impl<APrintable, DExpectFormalArglistSsm>();

View file

@ -13,6 +13,16 @@ namespace xo {
switch (x) {
case syntaxstatetype::invalid:
break;
case syntaxstatetype::defexpr:
return "defexpr";
case syntaxstatetype::lambdaexpr:
return "lambdaexpr";
case syntaxstatetype::ifelseexpr:
return "ifelseexpr";
case syntaxstatetype::sequence:
return "sequence";
case syntaxstatetype::progress:
return "progress";
case syntaxstatetype::expect_toplevel_expression_sequence:
return "expect-toplevel-expression-sequence";
case syntaxstatetype::expect_formal_arglist:
@ -25,14 +35,6 @@ namespace xo {
return "expect-type";
case syntaxstatetype::expect_rhs_expression:
return "expect-rhs-expression";
case syntaxstatetype::defexpr:
return "defexpr";
case syntaxstatetype::lambdaexpr:
return "lambdaexpr";
case syntaxstatetype::ifelseexpr:
return "ifelseexpr";
case syntaxstatetype::progress:
return "progress";
case syntaxstatetype::N:
break;
}