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JSSpecCompiler: Make -xspec capable of parsing the whole specification

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... in theory. In practice, we fail to parse all of the functions.
This commit is contained in:
Dan Klishch 2024-01-18 21:17:26 -05:00 • committed by Andrew Kaster
parent 483e195e48
commit 14ee25b8ba
9 changed files with 255 additions and 58 deletions
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55
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/Parser/SpecParser.h
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@ -12,6 +12,7 @@
#include "CompilationPipeline.h"
#include "Forward.h"
#include "Parser/ParseError.h"
#include "Parser/TextParser.h"
#include "Parser/Token.h"
namespace JSSpecCompiler {
@ -68,24 +69,64 @@ public:
Tree m_tree = error_tree;
};
class SpecFunction {
class SpecificationClause {
AK_MAKE_DEFAULT_MOVABLE(SpecificationClause);
public:
struct Argument {
StringView name;
};
static NonnullOwnPtr<SpecificationClause> create(SpecificationParsingContext& ctx, XML::Node const* element);
static ParseErrorOr<SpecFunction> create(XML::Node const* element);
virtual ~SpecificationClause() = default;
ParseErrorOr<void> parse_definition(XML::Node const* element);
void collect_into(TranslationUnitRef translation_unit);
protected:
virtual bool post_initialize(SpecificationParsingContext& /*ctx*/, XML::Node const* /*element*/) { return true; }
virtual void do_collect(TranslationUnitRef /*translation_unit*/) { }
ClauseHeader m_header;
private:
SpecificationClause() = default;
ParseErrorOr<void> parse_header(XML::Node const* element);
void parse(SpecificationParsingContext& ctx, XML::Node const* element);
Vector<NonnullOwnPtr<SpecificationClause>> m_subclauses;
};
class SpecFunction : public SpecificationClause {
public:
SpecFunction(SpecificationClause&& clause)
: SpecificationClause(move(clause))
{
}
protected:
bool post_initialize(SpecificationParsingContext& ctx, XML::Node const* element) override;
void do_collect(TranslationUnitRef translation_unit) override;
private:
ParseErrorOr<void> do_post_initialize(SpecificationParsingContext& ctx, XML::Node const* element);
StringView m_section_number;
StringView m_id;
StringView m_name;
Vector<Argument> m_arguments;
Vector<FunctionArgument> m_arguments;
Algorithm m_algorithm;
};
class Specification {
public:
static Specification create(SpecificationParsingContext& ctx, XML::Node const* element);
void collect_into(TranslationUnitRef translation_unit);
private:
void parse(SpecificationParsingContext& ctx, XML::Node const* element);
Vector<NonnullOwnPtr<SpecificationClause>> m_clauses;
};
class SpecParsingStep : public CompilationStep {
public:
SpecParsingStep();