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Diffstat (limited to 'platform/javascript/javascript_eval.cpp')
-rw-r--r--platform/javascript/javascript_eval.cpp82
1 files changed, 53 insertions, 29 deletions
diff --git a/platform/javascript/javascript_eval.cpp b/platform/javascript/javascript_eval.cpp
index 74f8d80a76..1d737879f6 100644
--- a/platform/javascript/javascript_eval.cpp
+++ b/platform/javascript/javascript_eval.cpp
@@ -39,24 +39,41 @@ JavaScript *JavaScript::get_singleton() {
return singleton;
}
+extern "C" EMSCRIPTEN_KEEPALIVE uint8_t *resize_poolbytearray_and_open_write(PoolByteArray *p_arr, PoolByteArray::Write *r_write, int p_len) {
+
+ p_arr->resize(p_len);
+ *r_write = p_arr->write();
+ return r_write->ptr();
+}
+
Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) {
union {
- int i;
+ bool b;
double d;
char *s;
} js_data[4];
+
+ PoolByteArray arr;
+ PoolByteArray::Write arr_write;
+
/* clang-format off */
Variant::Type return_type = static_cast<Variant::Type>(EM_ASM_INT({
+ const CODE = $0;
+ const USE_GLOBAL_EXEC_CONTEXT = $1;
+ const PTR = $2;
+ const ELEM_LEN = $3;
+ const BYTEARRAY_PTR = $4;
+ const BYTEARRAY_WRITE_PTR = $5;
var eval_ret;
try {
- if ($3) { // p_use_global_exec_context
+ if (USE_GLOBAL_EXEC_CONTEXT) {
// indirect eval call grants global execution context
var global_eval = eval;
- eval_ret = global_eval(UTF8ToString($2));
+ eval_ret = global_eval(UTF8ToString(CODE));
} else {
- eval_ret = eval(UTF8ToString($2));
+ eval_ret = eval(UTF8ToString(CODE));
}
} catch (e) {
Module.printErr(e);
@@ -66,16 +83,11 @@ Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) {
switch (typeof eval_ret) {
case 'boolean':
- // bitwise op yields 32-bit int
- setValue($0, eval_ret|0, 'i32');
+ setValue(PTR, eval_ret, 'i32');
return 1; // BOOL
case 'number':
- if ((eval_ret|0)===eval_ret) {
- setValue($0, eval_ret|0, 'i32');
- return 2; // INT
- }
- setValue($0, eval_ret, 'double');
+ setValue(PTR, eval_ret, 'double');
return 3; // REAL
case 'string':
@@ -85,7 +97,7 @@ Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) {
if (array_ptr===0) {
throw new Error('String allocation failed (probably out of memory)');
}
- setValue($0, array_ptr|0 , '*');
+ setValue(PTR, array_ptr , '*');
stringToUTF8(eval_ret, array_ptr, array_len);
return 4; // STRING
} catch (e) {
@@ -102,41 +114,50 @@ Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) {
break;
}
- else if (typeof eval_ret.x==='number' && typeof eval_ret.y==='number') {
- setValue($0, eval_ret.x, 'double');
- setValue($0+$1, eval_ret.y, 'double');
+ if (ArrayBuffer.isView(eval_ret) && !(eval_ret instanceof Uint8Array)) {
+ eval_ret = new Uint8Array(eval_ret.buffer);
+ }
+ else if (eval_ret instanceof ArrayBuffer) {
+ eval_ret = new Uint8Array(eval_ret);
+ }
+ if (eval_ret instanceof Uint8Array) {
+ var bytes_ptr = ccall('resize_poolbytearray_and_open_write', 'number', ['number', 'number' ,'number'], [BYTEARRAY_PTR, BYTEARRAY_WRITE_PTR, eval_ret.length]);
+ HEAPU8.set(eval_ret, bytes_ptr);
+ return 20; // POOL_BYTE_ARRAY
+ }
+
+ if (typeof eval_ret.x==='number' && typeof eval_ret.y==='number') {
+ setValue(PTR, eval_ret.x, 'double');
+ setValue(PTR + ELEM_LEN, eval_ret.y, 'double');
if (typeof eval_ret.z==='number') {
- setValue($0+$1*2, eval_ret.z, 'double');
+ setValue(PTR + ELEM_LEN*2, eval_ret.z, 'double');
return 7; // VECTOR3
}
else if (typeof eval_ret.width==='number' && typeof eval_ret.height==='number') {
- setValue($0+$1*2, eval_ret.width, 'double');
- setValue($0+$1*3, eval_ret.height, 'double');
+ setValue(PTR + ELEM_LEN*2, eval_ret.width, 'double');
+ setValue(PTR + ELEM_LEN*3, eval_ret.height, 'double');
return 6; // RECT2
}
return 5; // VECTOR2
}
- else if (typeof eval_ret.r==='number' && typeof eval_ret.g==='number' && typeof eval_ret.b==='number') {
- // assume 8-bit rgb components since we're on the web
- setValue($0, eval_ret.r, 'double');
- setValue($0+$1, eval_ret.g, 'double');
- setValue($0+$1*2, eval_ret.b, 'double');
- setValue($0+$1*3, typeof eval_ret.a==='number' ? eval_ret.a : 1, 'double');
+ if (typeof eval_ret.r === 'number' && typeof eval_ret.g === 'number' && typeof eval_ret.b === 'number') {
+ setValue(PTR, eval_ret.r, 'double');
+ setValue(PTR + ELEM_LEN, eval_ret.g, 'double');
+ setValue(PTR + ELEM_LEN*2, eval_ret.b, 'double');
+ setValue(PTR + ELEM_LEN*3, typeof eval_ret.a === 'number' ? eval_ret.a : 1, 'double');
return 14; // COLOR
}
break;
}
return 0; // NIL
- }, js_data, sizeof *js_data, p_code.utf8().get_data(), p_use_global_exec_context));
+ }, p_code.utf8().get_data(), p_use_global_exec_context, js_data, sizeof *js_data, &arr, &arr_write));
/* clang-format on */
switch (return_type) {
case Variant::BOOL:
- return !!js_data->i;
- case Variant::INT:
- return js_data->i;
+ return js_data->b;
case Variant::REAL:
return js_data->d;
case Variant::STRING: {
@@ -153,7 +174,10 @@ Variant JavaScript::eval(const String &p_code, bool p_use_global_exec_context) {
case Variant::RECT2:
return Rect2(js_data[0].d, js_data[1].d, js_data[2].d, js_data[3].d);
case Variant::COLOR:
- return Color(js_data[0].d / 255., js_data[1].d / 255., js_data[2].d / 255., js_data[3].d);
+ return Color(js_data[0].d, js_data[1].d, js_data[2].d, js_data[3].d);
+ case Variant::POOL_BYTE_ARRAY:
+ arr_write = PoolByteArray::Write();
+ return arr;
}
return Variant();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 11:28:02 +0000