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Local: initial compileFunction

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Halil Durak
2026-03-10 18:14:35 +03:00
parent dd91d28bfa
commit e610506df4
1 changed files with 32 additions and 0 deletions
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32
src/browser/js/Local.zig
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@@ -115,6 +115,38 @@ pub fn exec(self: *const Local, src: []const u8, name: ?[]const u8) !js.Value {
return self.compileAndRun(src, name);
}
/// Compiles a function body as function.
///
/// https://v8.github.io/api/head/classv8_1_1ScriptCompiler.html#a3a15bb5a7dfc3f998e6ac789e6b4646a
pub fn compileFunction(self: *const Local, function_body: []const u8) !js.Function {
// TODO: Make configurable.
const script_name = self.isolate.initStringHandle("anonymous");
const script_source = self.isolate.initStringHandle(function_body);
// Create ScriptOrigin.
var origin: v8.ScriptOrigin = undefined;
v8.v8__ScriptOrigin__CONSTRUCT(&origin, script_name);
// Create ScriptCompilerSource.
var script_compiler_source: v8.ScriptCompilerSource = undefined;
v8.v8__ScriptCompiler__Source__CONSTRUCT2(script_source, &origin, null, &script_compiler_source);
defer v8.v8__ScriptCompiler__Source__DESTRUCT(&script_compiler_source);
// Compile the function.
const result = v8.v8__ScriptCompiler__CompileFunction(
self.handle,
&script_compiler_source,
0,
null,
0,
null,
v8.kNoCompileOptions,
v8.kNoCacheNoReason,
) orelse return error.CompilationError;
return .{ .local = self, .handle = result };
}
pub fn compileAndRun(self: *const Local, src: []const u8, name: ?[]const u8) !js.Value {
const script_name = self.isolate.initStringHandle(name orelse "anonymous");
const script_source = self.isolate.initStringHandle(src);