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Code Issues 1 Releases Wiki Activity

Add JS interop to web build.

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This commit is contained in:
Calvin Rose 2018-10-17 15:19:54 -04:00
parent c1923c5ada
commit 27eef7094c
1 changed files with 15 additions and 0 deletions
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15
src/webclient/main.c
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@ -51,6 +51,17 @@ static int enter_loop(void) {
return 0; return 0;
} }
/* Allow JS interop from within janet */
static int cfun_js(JanetArgs args) {
const uint8_t *bytes;
int32_t len;
JANET_FIXARITY(args, 1);
JANET_ARG_BYTES(bytes, len, args, 0);
(void) len;
emscripten_run_script((const char *)bytes);
JANET_RETURN_NIL(args);
}
/* Intialize the repl */ /* Intialize the repl */
EMSCRIPTEN_KEEPALIVE EMSCRIPTEN_KEEPALIVE
void repl_init(void) { void repl_init(void) {
@ -65,6 +76,10 @@ void repl_init(void) {
janet_def(env, "repl-yield", janet_wrap_cfunction(repl_yield)); janet_def(env, "repl-yield", janet_wrap_cfunction(repl_yield));
janet_register("repl-yield", janet_wrap_cfunction(repl_yield)); janet_register("repl-yield", janet_wrap_cfunction(repl_yield));
/* Janet line getter */
janet_def(env, "js", janet_wrap_cfunction(cfun_js));
janet_register("js", janet_wrap_cfunction(cfun_js));
/* Run startup script */ /* Run startup script */
Janet ret; Janet ret;
status = janet_dobytes(env, janet_gen_webinit, sizeof(janet_gen_webinit), "webinit.janet", &ret); status = janet_dobytes(env, janet_gen_webinit, sizeof(janet_gen_webinit), "webinit.janet", &ret);