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#include "identifier-lookup.h"
namespace CppParse
{
using namespace Slang;
/* static */ const IdentifierFlags
IdentifierLookup::kIdentifierFlags[Index(IdentifierStyle::CountOf)] = {
0, /// None
0, /// Identifier
0, /// Declare type
0, /// Type set
IdentifierFlag::Keyword, /// TypeModifier
IdentifierFlag::Keyword, /// Keyword
IdentifierFlag::Keyword | IdentifierFlag::StartScope | IdentifierFlag::ClassLike, /// Class
IdentifierFlag::Keyword | IdentifierFlag::StartScope | IdentifierFlag::ClassLike, /// Struct
IdentifierFlag::Keyword | IdentifierFlag::StartScope, /// Namespace
IdentifierFlag::Keyword | IdentifierFlag::StartScope, /// Enum
IdentifierFlag::Keyword, /// Typedef
IdentifierFlag::Keyword, /// Access
IdentifierFlag::Reflection, /// Reflected
IdentifierFlag::Reflection, /// Unreflected
IdentifierFlag::Keyword, /// virtual
0, /// Calling convention
IdentifierFlag::Keyword, /// template
IdentifierFlag::Keyword, /// static
IdentifierFlag::Keyword, /// unsigned/signed
IdentifierFlag::Keyword, /// extern
0, /// Callable misc
0, /// IntegerType int, short, char, long
IdentifierFlag::Keyword, /// default
};
void IdentifierLookup::set(const UnownedStringSlice& name, IdentifierStyle style)
{
StringSlicePool::Handle handle;
if (m_pool.findOrAdd(name, handle))
{
// Add the extra flags
m_styles[Index(handle)] = style;
}
else
{
Index index = Index(handle);
SLANG_ASSERT(index == m_styles.getCount());
m_styles.add(style);
}
}
void IdentifierLookup::set(const char* const* names, size_t namesCount, IdentifierStyle style)
{
for (size_t i = 0; i < namesCount; ++i)
{
set(UnownedStringSlice(names[i]), style);
}
}
void IdentifierLookup::set(const Pair* pairs, Index pairsCount)
{
for (Index i = 0; i < pairsCount; ++i)
{
const auto& pair = pairs[i];
set(UnownedStringSlice(pair.name), pair.style);
}
}
void IdentifierLookup::initDefault(const UnownedStringSlice& markPrefix)
{
reset();
// Some keywords
{
const char* names[] = {
"continue",
"if",
"case",
"break",
"catch",
"delete",
"do",
"else",
"for",
"new",
"goto",
"return",
"switch",
"throw",
"using",
"while",
"operator",
"explicit"};
set(names, SLANG_COUNT_OF(names), IdentifierStyle::Keyword);
}
// Type modifier keywords
{
const char* names[] = {"const", "volatile"};
set(names, SLANG_COUNT_OF(names), IdentifierStyle::TypeModifier);
}
// Special markers
{
const char* names[] = {"PRE_DECLARE", "TYPE_SET", "REFLECTED", "UNREFLECTED"};
const IdentifierStyle styles[] = {
IdentifierStyle::PreDeclare,
IdentifierStyle::TypeSet,
IdentifierStyle::Reflected,
IdentifierStyle::Unreflected};
SLANG_COMPILE_TIME_ASSERT(SLANG_COUNT_OF(names) == SLANG_COUNT_OF(styles));
StringBuilder buf;
for (Index i = 0; i < SLANG_COUNT_OF(names); ++i)
{
buf.clear();
buf << markPrefix << names[i];
set(buf.getUnownedSlice(), styles[i]);
}
}
{
set("virtual", IdentifierStyle::Virtual);
set("template", IdentifierStyle::Template);
set("static", IdentifierStyle::Static);
set("extern", IdentifierStyle::Extern);
set("default", IdentifierStyle::Default);
}
{
const char* names[] = {"char", "short", "int", "long"};
set(names, SLANG_COUNT_OF(names), IdentifierStyle::IntegerType);
}
{
const char* names[] = {"SLANG_MCALL"};
set(names, SLANG_COUNT_OF(names), IdentifierStyle::CallingConvention);
}
{
const char* names[] = {"SLANG_NO_THROW", "inline"};
set(names, SLANG_COUNT_OF(names), IdentifierStyle::CallableMisc);
}
// Keywords which introduce types/scopes
{
const Pair pairs[] = {
{"struct", IdentifierStyle::Struct},
{"class", IdentifierStyle::Class},
{"namespace", IdentifierStyle::Namespace},
{"enum", IdentifierStyle::Enum},
{"typedef", IdentifierStyle::TypeDef},
};
set(pairs, SLANG_COUNT_OF(pairs));
}
// Keywords that control access
{
const char* names[] = {"private", "protected", "public"};
set(names, SLANG_COUNT_OF(names), IdentifierStyle::Access);
}
{
const char* names[] = {"signed", "unsigned"};
set(names, SLANG_COUNT_OF(names), IdentifierStyle::IntegerModifier);
}
}
} // namespace CppParse
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