diff options
Diffstat (limited to 'src/bun.js/bindings/BunString.cpp')
| -rw-r--r-- | src/bun.js/bindings/BunString.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/bun.js/bindings/BunString.cpp b/src/bun.js/bindings/BunString.cpp new file mode 100644 index 000000000..797f66545 --- /dev/null +++ b/src/bun.js/bindings/BunString.cpp @@ -0,0 +1,141 @@ +#include "root.h" +#include "headers-handwritten.h" +#include "JavaScriptCore/JSCJSValueInlines.h" +#include "helpers.h" + +using namespace JSC; + +extern "C" void Bun__WTFStringImpl__deref(WTF::StringImpl* impl) +{ + impl->deref(); +} +extern "C" void Bun__WTFStringImpl__ref(WTF::StringImpl* impl) +{ + impl->ref(); +} + +extern "C" bool BunString__fromJS(JSC::JSGlobalObject* globalObject, JSC::EncodedJSValue encodedValue, BunString* bunString) +{ + JSC::JSValue value = JSC::JSValue::decode(encodedValue); + *bunString = Bun::toString(globalObject, value); + return bunString->tag != BunStringTag::Dead; +} + +namespace Bun { +JSC::JSValue toJS(JSC::JSGlobalObject* globalObject, BunString bunString) +{ + if (bunString.tag == BunStringTag::Empty || bunString.tag == BunStringTag::Dead) { + return JSValue(JSC::jsEmptyString(globalObject->vm())); + } + if (bunString.tag == BunStringTag::WTFStringImpl) { + return JSValue(jsString(globalObject->vm(), String(bunString.impl.wtf))); + } + + if (bunString.tag == BunStringTag::StaticZigString) { + return JSValue(jsString(globalObject->vm(), Zig::toStringStatic(bunString.impl.zig))); + } + + return JSValue(Zig::toJSStringGC(bunString.impl.zig, globalObject)); +} + +WTF::String toWTFString(const BunString& bunString) +{ + if (bunString.tag == BunStringTag::ZigString) { + if (Zig::isTaggedUTF8Ptr(bunString.impl.zig.ptr)) { + return Zig::toStringCopy(bunString.impl.zig); + } else { + return Zig::toString(bunString.impl.zig); + } + + } else if (bunString.tag == BunStringTag::StaticZigString) { + return Zig::toStringStatic(bunString.impl.zig); + } + + if (bunString.tag == BunStringTag::WTFStringImpl) { + return WTF::String(bunString.impl.wtf); + } + + return WTF::String(); +} + +BunString fromJS(JSC::JSGlobalObject* globalObject, JSValue value) +{ + JSC::JSString* str = value.toStringOrNull(globalObject); + if (UNLIKELY(!str)) { + return { BunStringTag::Dead }; + } + + if (str->length() == 0) { + return { BunStringTag::Empty }; + } + + auto wtfString = str->value(globalObject); + + return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } }; +} + +BunString toString(JSC::JSGlobalObject* globalObject, JSValue value) +{ + return fromJS(globalObject, value); +} + +BunString toString(WTF::String& wtfString) +{ + if (wtfString.length() == 0) + return { BunStringTag::Empty }; + + return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } }; +} +BunString toString(const WTF::String& wtfString) +{ + if (wtfString.length() == 0) + return { BunStringTag::Empty }; + + return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } }; +} +BunString toString(WTF::StringImpl* wtfString) +{ + if (wtfString->length() == 0) + return { BunStringTag::Empty }; + + return { BunStringTag::WTFStringImpl, { .wtf = wtfString } }; +} + +BunString fromString(WTF::String& wtfString) +{ + if (wtfString.length() == 0) + return { BunStringTag::Empty }; + + return { BunStringTag::WTFStringImpl, { .wtf = wtfString.impl() } }; +} + +BunString fromString(WTF::StringImpl* wtfString) +{ + if (wtfString->length() == 0) + return { BunStringTag::Empty }; + + return { BunStringTag::WTFStringImpl, { .wtf = wtfString } }; +} + +} + +extern "C" JSC::EncodedJSValue BunString__toJS(JSC::JSGlobalObject* globalObject, BunString* bunString) +{ + return JSValue::encode(Bun::toJS(globalObject, *bunString)); +} + +extern "C" void BunString__toWTFString(BunString* bunString) +{ + if (bunString->tag == BunStringTag::ZigString) { + if (Zig::isTaggedUTF8Ptr(bunString->impl.zig.ptr)) { + bunString->impl.wtf = Zig::toStringCopy(bunString->impl.zig).impl(); + } else { + bunString->impl.wtf = Zig::toString(bunString->impl.zig).impl(); + } + + bunString->tag = BunStringTag::WTFStringImpl; + } else if (bunString->tag == BunStringTag::StaticZigString) { + bunString->impl.wtf = Zig::toStringStatic(bunString->impl.zig).impl(); + bunString->tag = BunStringTag::WTFStringImpl; + } +}
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