py: Add native json printing using existing print framework.
Also add start of ujson module with dumps implemented. Enabled in unix and stmhal ports. Test passes on both.
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@@ -43,17 +43,26 @@ STATIC mp_obj_t mp_obj_new_tuple_iterator(mp_obj_tuple_t *tuple, mp_uint_t cur);
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void mp_obj_tuple_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind) {
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mp_obj_tuple_t *o = o_in;
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print(env, "(");
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if (MICROPY_PY_UJSON && kind == PRINT_JSON) {
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print(env, "[");
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} else {
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print(env, "(");
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kind = PRINT_REPR;
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}
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for (mp_uint_t i = 0; i < o->len; i++) {
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if (i > 0) {
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print(env, ", ");
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}
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mp_obj_print_helper(print, env, o->items[i], PRINT_REPR);
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mp_obj_print_helper(print, env, o->items[i], kind);
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}
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if (o->len == 1) {
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print(env, ",");
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if (MICROPY_PY_UJSON && kind == PRINT_JSON) {
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print(env, "]");
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} else {
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if (o->len == 1) {
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print(env, ",");
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}
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print(env, ")");
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}
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print(env, ")");
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}
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STATIC mp_obj_t mp_obj_tuple_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
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