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linux support

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This commit is contained in:
ekibun
2020-08-18 23:43:19 +08:00
parent d8bd5d7995
commit 0d3aab10ae
10 changed files with 244 additions and 154 deletions
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191
linux/dart_js_wrapper.hpp
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@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-14 21:45:02
* @LastEditors: ekibun
* @LastEditTime: 2020-08-17 22:43:20
* @LastEditTime: 2020-08-18 20:29:34
*/
#include "../cxx/js_engine.hpp"
#include <flutter_linux/flutter_linux.h>
@@ -31,8 +31,12 @@ namespace std
namespace qjs
{
JSValue dartToJsAtom(JSContext *ctx, FlValue *val)
JSValue dartToJs(JSContext *ctx, FlValue *val, std::unordered_map<FlValue *, JSValue> cache = std::unordered_map<FlValue *, JSValue>())
{
if (val == nullptr || fl_value_get_type(val) == FL_VALUE_TYPE_NULL)
return JS_UNDEFINED;
if (cache.find(val) != cache.end())
return cache[val];
FlValueType valType = fl_value_get_type(val);
switch (valType)
{
@@ -47,121 +51,114 @@ namespace qjs
case FL_VALUE_TYPE_UINT8_LIST:
return JS_NewArrayBufferCopy(ctx, fl_value_get_uint8_list(val), fl_value_get_length(val));
case FL_VALUE_TYPE_INT32_LIST:
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int32_list(val), fl_value_get_length(val));
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int32_list(val), fl_value_get_length(val) * 4);
case FL_VALUE_TYPE_INT64_LIST:
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int64_list(val), fl_value_get_length(val));
// case FL_VALUE_TYPE_FLOAT_LIST:
// auto buf = fl_value_get_float_list(val);
// auto size = fl_value_get_length(val);
// JSValue array = JS_NewArray(ctx);
// for (size_t i = 0; i < size; i++)
// JS_DefinePropertyValue(
// ctx, array, JS_NewAtomUInt32(ctx, i), JS_NewFloat64(ctx, buf[i]),
// JS_PROP_C_W_E);
// return array;
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int64_list(val), fl_value_get_length(val) * 8);
case FL_VALUE_TYPE_FLOAT_LIST:
{
auto buf = fl_value_get_float_list(val);
auto size = (uint32_t)fl_value_get_length(val);
JSValue array = JS_NewArray(ctx);
cache[val] = array;
for (uint32_t i = 0; i < size; ++i)
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i), JS_NewFloat64(ctx, buf[i]),
JS_PROP_C_W_E);
return array;
}
case FL_VALUE_TYPE_LIST:
{
auto size = (uint32_t)fl_value_get_length(val);
JSValue array = JS_NewArray(ctx);
cache[val] = array;
for (uint32_t i = 0; i < size; ++i)
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i),
dartToJs(ctx, fl_value_get_list_value(val, i), cache),
JS_PROP_C_W_E);
return array;
}
case FL_VALUE_TYPE_MAP:
{
auto size = (uint32_t)fl_value_get_length(val);
JSValue obj = JS_NewObject(ctx);
cache[val] = obj;
for (uint32_t i = 0; i < size; ++i)
JS_DefinePropertyValue(
ctx, obj,
JS_ValueToAtom(ctx, dartToJs(ctx, fl_value_get_map_key(val, i), cache)),
dartToJs(ctx, fl_value_get_map_value(val, i), cache),
JS_PROP_C_W_E);
return obj;
}
default:
return JS_UNDEFINED;
}
}
JSValue dartToJs(JSContext *ctx, FlValue *val, std::unordered_map<FlValue *, JSValue> cache = std::unordered_map<FlValue *, JSValue>())
{
if (fl_value_get_type(val) == FL_VALUE_TYPE_NULL)
return JS_UNDEFINED;
if (cache.find(val) != cache.end())
return cache[val];
{
JSValue atomValue = dartToJsAtom(ctx, val);
if (!JS_IsUndefined(atomValue))
return atomValue;
}
// if (std::holds_alternative<flutter::EncodableList>(val))
// {
// auto list = std::get<flutter::EncodableList>(val);
// JSValue array = JS_NewArray(ctx);
// cache[val] = array;
// auto size = (uint32_t)list.size();
// for (uint32_t i = 0; i < size; i++)
// JS_DefinePropertyValue(
// ctx, array, JS_NewAtomUInt32(ctx, i), dartToJs(ctx, list[i], cache),
// JS_PROP_C_W_E);
// return array;
// }
// if (std::holds_alternative<flutter::EncodableMap>(val))
// {
// auto map = std::get<flutter::EncodableMap>(val);
// JSValue obj = JS_NewObject(ctx);
// cache[val] = obj;
// for (auto iter = map.begin(); iter != map.end(); ++iter)
// JS_DefinePropertyValue(
// ctx, obj, JS_ValueToAtom(ctx, dartToJs(ctx, iter->first, cache)), dartToJs(ctx, iter->second, cache),
// JS_PROP_C_W_E);
// return obj;
// }
return JS_UNDEFINED;
}
FlValue *jsToDart(Value val, std::unordered_map<Value, FlValue *> cache = std::unordered_map<Value, FlValue *>())
{
if (JS_IsUndefined(val.v) || JS_IsNull(val.v) || JS_IsUninitialized(val.v))
return fl_value_new_null();
if (cache.find(val) != cache.end())
return cache[val];
if (JS_IsBool(val.v))
return fl_value_new_bool((bool)val);
if (JS_IsNumber(val.v))
return fl_value_new_float((double)val);
{ // Number
int tag = JS_VALUE_GET_TAG(val.v);
if (tag == JS_TAG_INT)
return fl_value_new_int((int64_t)val);
else if (JS_TAG_IS_FLOAT64(tag))
return fl_value_new_float((double)val);
}
if (JS_IsString(val.v))
return fl_value_new_string(((std::string)val).c_str());
{ // ArrayBuffer
size_t size;
uint8_t *buf = JS_GetArrayBuffer(val.ctx, &size, val.v);
if (buf)
// return (std::vector<uint8_t>(buf, buf + size));
return fl_value_new_uint8_list(buf, size);
}
FlValue *ret;
if (JS_IsUndefined(val.v) || JS_IsNull(val.v) || JS_IsUninitialized(val.v))
goto exception;
// if (JS_IsObject(val.v))
// {
// if (JS_IsFunction(val.ctx, val.v))
// {
// flutter::EncodableMap retMap;
// retMap[std::string("__js_function__")] = (int64_t) new JSValue{JS_DupValue(val.ctx, val.v)};
// ret = retMap;
// }
// else if (JS_IsArray(val.ctx, val.v) > 0)
// {
// flutter::EncodableList retList;
// cache[val] = retList;
// uint32_t arrlen = (uint32_t)val["length"];
// for (uint32_t i = 0; i < arrlen; i++)
// {
// retList.push_back(jsToDart(val[i], cache));
// }
// ret = retList;
// }
// else
// {
// qjs::JSPropertyEnum *ptab;
// uint32_t plen;
// if (JS_GetOwnPropertyNames(val.ctx, &ptab, &plen, val.v, -1))
// goto exception;
// flutter::EncodableMap retMap;
// cache[val] = retMap;
// for (uint32_t i = 0; i < plen; i++)
// {
// retMap[jsToDart({val.ctx, JS_AtomToValue(val.ctx, ptab[i].atom)}, cache)] =
// jsToDart({val.ctx, JS_GetProperty(val.ctx, val.v, ptab[i].atom)}, cache);
// JS_FreeAtom(val.ctx, ptab[i].atom);
// }
// js_free(val.ctx, ptab);
// ret = retMap;
// }
// goto done;
// }
exception:
ret = fl_value_new_null();
done:
return ret;
if (JS_IsObject(val.v))
{
if (JS_IsFunction(val.ctx, val.v))
{
FlValue *retMap = fl_value_new_map();
fl_value_set_string_take(retMap, "__js_function__", fl_value_new_int((int64_t) new JSValue{JS_DupValue(val.ctx, val.v)}));
return retMap;
}
else if (JS_IsArray(val.ctx, val.v) > 0)
{
FlValue *retList = fl_value_new_list();
cache[val] = retList;
uint32_t arrlen = (uint32_t)val["length"];
for (uint32_t i = 0; i < arrlen; i++)
{
fl_value_append_take(retList, jsToDart(val[i], cache));
}
return retList;
}
else
{
qjs::JSPropertyEnum *ptab;
uint32_t plen;
if (JS_GetOwnPropertyNames(val.ctx, &ptab, &plen, val.v, -1))
return fl_value_new_null();
FlValue *retMap = fl_value_new_map();
cache[val] = retMap;
for (uint32_t i = 0; i < plen; i++)
{
fl_value_set_take(
retMap,
jsToDart({val.ctx, JS_AtomToValue(val.ctx, ptab[i].atom)}, cache),
jsToDart({val.ctx, JS_GetProperty(val.ctx, val.v, ptab[i].atom)}, cache));
JS_FreeAtom(val.ctx, ptab[i].atom);
}
js_free(val.ctx, ptab);
return retMap;
}
}
return fl_value_new_null();
}
} // namespace qjs