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impl_string.c

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 esptooljs

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impl_string.c

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#include "devs_internal.h"

// ignore UTF8 decoding for now

value_t prop_String_length(devs_ctx_t *ctx, value_t self) {

unsigned sz;

if (devs_string_get_utf8(ctx, self, &sz))

return devs_value_from_int(sz);

else

return devs_undefined;

}

void meth1_String_charCodeAt(devs_ctx_t *ctx) {

unsigned sz;

const char *data = devs_string_get_utf8(ctx, devs_arg_self(ctx), &sz);

if (data) {

unsigned idx = devs_arg_int(ctx, 0);

if (idx >= sz)

devs_ret(ctx, devs_nan);

else

devs_ret_int(ctx, (uint8_t)data[idx]);

}

}

void meth1_String_charAt(devs_ctx_t *ctx) {

devs_ret(ctx, devs_seq_get(ctx, devs_arg_self(ctx), devs_arg_int(ctx, 0)));

}