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Support "null" in JQ programs

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Stephen Dolan committed 2012-09-03 16:14:52 +01:00
1 parent 8fe9c8a22a
commit d895d39ba9
1 file changed
+5
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c/builtin.c
+5
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@@ -10,6 +10,10 @@ static void f_true(jv input[], jv output[]) {
output[0] = jv_true(); output[0] = jv_true();
} }
static void f_null(jv input[], jv output[]) {
jv_free(input[0]);
output[0] = jv_null();
}
static void f_plus(jv input[], jv output[]) { static void f_plus(jv input[], jv output[]) {
jv_free(input[0]); jv_free(input[0]);
@@ -30,6 +34,7 @@ static void f_plus(jv input[], jv output[]) {
struct cfunction function_list[] = { struct cfunction function_list[] = {
{f_true, "true", CALL_BUILTIN_1_1}, {f_true, "true", CALL_BUILTIN_1_1},
{f_false, "false", CALL_BUILTIN_1_1}, {f_false, "false", CALL_BUILTIN_1_1},
{f_null, "null", CALL_BUILTIN_1_1},
{f_plus, "_plus", CALL_BUILTIN_3_1}, {f_plus, "_plus", CALL_BUILTIN_3_1},
}; };
struct symbol_table builtins = {function_list, sizeof(function_list)/sizeof(function_list[0])}; struct symbol_table builtins = {function_list, sizeof(function_list)/sizeof(function_list[0])};