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#include "identifier-lookup.h"
namespace CppExtract {
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
};
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[] = { "virtual", "continue", "if", "case", "break", "catch", "default", "delete", "do", "else", "for", "new", "goto", "return", "switch", "throw", "using", "while", "operator" };
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]);
}
}
// 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);
}
}
} // namespace CppExtract
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