コード例 #1
0
ファイル: stats1_accumulators.c プロジェクト: indera/miller
static void stats1_count_emit(void* pvstate, char* value_field_name, char* stats1_acc_name, int copy_data, lrec_t* poutrec) {
	stats1_count_state_t* pstate = pvstate;
	if (copy_data)
		lrec_put(poutrec, mlr_strdup_or_die(pstate->output_field_name), mv_alloc_format_val(&pstate->counter),
			FREE_ENTRY_KEY|FREE_ENTRY_VALUE);
	else
		lrec_put(poutrec, pstate->output_field_name, mv_alloc_format_val(&pstate->counter),
			FREE_ENTRY_VALUE);
}
コード例 #2
0
ファイル: stats1_accumulators.c プロジェクト: indera/miller
static void stats1_max_emit(void* pvstate, char* value_field_name, char* stats1_acc_name, int copy_data, lrec_t* poutrec) {
	stats1_max_state_t* pstate = pvstate;
	if (mv_is_null(&pstate->max)) {
		if (copy_data)
			lrec_put(poutrec, mlr_strdup_or_die(pstate->output_field_name), "", FREE_ENTRY_KEY);
		else
			lrec_put(poutrec, pstate->output_field_name, "", NO_FREE);
	} else {
		if (copy_data)
			lrec_put(poutrec, mlr_strdup_or_die(pstate->output_field_name), mv_alloc_format_val(&pstate->max),
				FREE_ENTRY_KEY|FREE_ENTRY_VALUE);
		else
			lrec_put(poutrec, pstate->output_field_name, mv_alloc_format_val(&pstate->max),
				FREE_ENTRY_VALUE);
	}
}
コード例 #3
0
ファイル: test_mlhmmv.c プロジェクト: shekkbuilder/miller
// ----------------------------------------------------------------
static char* test_no_overlap() {
	mlhmmv_t* pmap = mlhmmv_alloc();
	int error = 0;

	printf("----------------------------------------------------------------\n");
	printf("empty map:\n");
	mlhmmv_print(pmap);

	sllmv_t* pmvkeys1 = sllmv_single(imv(3));
	mv_t value1 = mv_from_int(4LL);
	printf("\n");
	printf("keys1:  ");
	sllmv_print(pmvkeys1);
	printf("value1: %s\n", mv_alloc_format_val(&value1));
	mlhmmv_put(pmap, pmvkeys1, &value1);
	printf("map:\n");
	mlhmmv_print(pmap);
	mu_assert_lf(mv_equals_si(mlhmmv_get(pmap, pmvkeys1, &error), &value1));

	sllmv_t* pmvkeys2 = sllmv_double(smv("abcde"), imv(-6));
	mv_t value2 = mv_from_int(7);
	printf("\n");
	printf("keys2:  ");
	sllmv_print(pmvkeys2);
	printf("value2: %s\n", mv_alloc_format_val(&value2));
	mlhmmv_put(pmap, pmvkeys2, &value2);
	printf("map:\n");
	mlhmmv_print(pmap);
	mu_assert_lf(mv_equals_si(mlhmmv_get(pmap, pmvkeys2, &error), &value2));

	sllmv_t* pmvkeys3 = sllmv_triple(imv(0), smv("fghij"), imv(0));
	mv_t value3 = mv_from_int(0LL);
	printf("\n");
	printf("keys3:  ");
	sllmv_print(pmvkeys3);
	printf("value3: %s\n", mv_alloc_format_val(&value3));
	mlhmmv_put(pmap, pmvkeys3, &value3);
	printf("map:\n");
	mlhmmv_print(pmap);
	mu_assert_lf(mv_equals_si(mlhmmv_get(pmap, pmvkeys3, &error), &value3));

	sllmv_free(pmvkeys1);
	mlhmmv_free(pmap);
	return NULL;
}
コード例 #4
0
// ----------------------------------------------------------------
static void handle_full_srec_assignment(
	mlr_dsl_cst_statement_t* pstatement,
	variables_t*             pvars,
	cst_outputs_t*           pcst_outputs)
{
	full_srec_assignment_state_t* pstate = pstatement->pvstate;

	lrec_t* poutrec = lrec_unbacked_alloc(); // pinrec might be part of the RHS.
	lhmsmv_t* pout_typed_overlay = lhmsmv_alloc();

	rxval_evaluator_t* prhs_xevaluator = pstate->prhs_xevaluator;
	boxed_xval_t boxed_xval = prhs_xevaluator->pprocess_func(prhs_xevaluator->pvstate, pvars);

	if (!boxed_xval.xval.is_terminal) {
		for (mlhmmv_level_entry_t* pe = boxed_xval.xval.pnext_level->phead; pe != NULL; pe = pe->pnext) {
			mv_t* pkey = &pe->level_key;
			mlhmmv_xvalue_t* pval = &pe->level_xvalue;

			if (pval->is_terminal) { // xxx else collapse-down using json separator?
				char* skey = mv_alloc_format_val(pkey);
				// xxx if we're going to transfer here *and* free below, this needs a nullptr poke
				// at the copy-from site
				//mv_t val = boxed_xval.is_ephemeral ? pval->terminal_mlrval : mv_copy(&pval->terminal_mlrval);
				mv_t val = mv_copy(&pval->terminal_mlrval);

				// Write typed mlrval output to the typed overlay rather than into the lrec
				// (which holds only string values).
				//
				// The rval_evaluator reads the overlay in preference to the lrec. E.g. if the
				// input had "x"=>"abc","y"=>"def" but a previous statement had set "y"=>7.4 and
				// "z"=>"ghi", then an expression right-hand side referring to $y would get the
				// floating-point value 7.4. So we don't need to lrec_put the value here, and
				// moreover should not for two reasons: (1) there is a performance hit of doing
				// throwaway number-to-string formatting -- it's better to do it once at the
				// end; (2) having the string values doubly owned by the typed overlay and the
				// lrec would result in double frees, or awkward bookkeeping. However, the NR
				// variable evaluator reads prec->field_count, so we need to put something here.
				// And putting something statically allocated minimizes copying/freeing.
				lhmsmv_put(pout_typed_overlay, mlr_strdup_or_die(skey), &val,
					FREE_ENTRY_KEY | FREE_ENTRY_VALUE);
				lrec_put(poutrec, skey, "bug", FREE_ENTRY_KEY);
			}
		}
		if (boxed_xval.is_ephemeral) {
			mlhmmv_xvalue_free(&boxed_xval.xval);
		}
	} else {
		mlhmmv_xvalue_free(&boxed_xval.xval);
	}
	lrec_free(pvars->pinrec);
	lhmsmv_free(pvars->ptyped_overlay);
	pvars->pinrec = poutrec;
	pvars->ptyped_overlay = pout_typed_overlay;
}
コード例 #5
0
ファイル: stats1_accumulators.c プロジェクト: indera/miller
static void stats1_percentile_emit(void* pvstate, char* value_field_name, char* stats1_acc_name, int copy_data, lrec_t* poutrec) {
	stats1_percentile_state_t* pstate = pvstate;

	double p;
	(void)sscanf(stats1_acc_name, "p%lf", &p); // Assuming this was range-checked earlier on to be in [0,100].
	mv_t v = percentile_keeper_emit(pstate->ppercentile_keeper, p);
	char* s = mv_alloc_format_val(&v);
	// For this type, one accumulator tracks many stats1_names, but a single value_field_name.
	char* output_field_name = lhmss_get(pstate->poutput_field_names, stats1_acc_name);
	if (output_field_name == NULL) {
		output_field_name = mlr_paste_3_strings(value_field_name, "_", stats1_acc_name);
		lhmss_put(pstate->poutput_field_names, mlr_strdup_or_die(stats1_acc_name),
			output_field_name, FREE_ENTRY_KEY|FREE_ENTRY_VALUE);
	}
	lrec_put(poutrec, mlr_strdup_or_die(output_field_name), s, FREE_ENTRY_KEY|FREE_ENTRY_VALUE);
}