From c7c6203e61cb6bb85051b96eabd6deae7995a787 Mon Sep 17 00:00:00 2001 From: Ryan Dahl Date: Thu, 2 Aug 2018 13:13:32 -0400 Subject: Source map support (#429) This change increases size: out/debug/obj/libdeno/from_snapshot.o 19M -> 34M out/release/deno 32M -> 47M --- src/binding.cc | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'src/binding.cc') diff --git a/src/binding.cc b/src/binding.cc index 1c4deaa23..19448ca2a 100644 --- a/src/binding.cc +++ b/src/binding.cc @@ -270,7 +270,8 @@ bool Execute(v8::Local context, const char* js_filename, } void InitializeContext(v8::Isolate* isolate, v8::Local context, - const char* js_filename, const char* js_source) { + const char* js_filename, const std::string& js_source, + const std::string* source_map) { v8::HandleScope handle_scope(isolate); v8::Context::Scope context_scope(context); @@ -293,11 +294,19 @@ void InitializeContext(v8::Isolate* isolate, v8::Local context, skip_onerror = true; { - auto source = deno::v8_str(js_source); + auto source = deno::v8_str(js_source.c_str()); CHECK(global->Set(context, deno::v8_str("mainSource"), source).FromJust()); bool r = deno::ExecuteV8StringSource(context, js_filename, source); CHECK(r); + + if (source_map != nullptr) { + CHECK_GT(source_map->length(), 1u); + std::string set_source_map = "setMainSourceMap( " + *source_map + " )"; + CHECK_GT(set_source_map.length(), source_map->length()); + r = deno::Execute(context, "set_source_map.js", set_source_map.c_str()); + CHECK(r); + } } skip_onerror = false; } -- cgit v1.2.3