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Expose class name to static initializers (#139)

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Fixes: https://github.com/quickjs-ng/quickjs/issues/138
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Ben Noordhuis 2023-11-26 01:09:18 +01:00 committed by GitHub
parent d4c1244045
commit 8df335a7b9
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2 changed files with 17 additions and 0 deletions
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8
quickjs.c
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@ -20972,6 +20972,14 @@ static __exception int js_parse_class(JSParseState *s, BOOL is_class_expr,
emit_atom(s, JS_ATOM_this); emit_atom(s, JS_ATOM_this);
emit_u16(s, 0); emit_u16(s, 0);
// expose class name to static initializers
if (is_static && class_name != JS_ATOM_NULL) {
emit_op(s, OP_dup);
emit_op(s, OP_scope_put_var_init);
emit_atom(s, class_name);
emit_u16(s, s->cur_func->scope_level);
}
if (name == JS_ATOM_NULL) { if (name == JS_ATOM_NULL) {
emit_op(s, OP_scope_get_var); emit_op(s, OP_scope_get_var);
emit_atom(s, field_var_name); emit_atom(s, field_var_name);

9
tests/test_language.js
View file

@ -325,6 +325,15 @@ function test_class()
/* test class name scope */ /* test class name scope */
var E1 = class E { static F() { return E; } }; var E1 = class E { static F() { return E; } };
assert(E1 === E1.F()); assert(E1 === E1.F());
class S {
static x = 42;
static y = S.x;
static z = this.x;
}
assert(S.x === 42);
assert(S.y === 42);
assert(S.z === 42);
}; };
function test_template() function test_template()