diff options
Diffstat (limited to 'qobject/qjson.c')
| -rw-r--r-- | qobject/qjson.c | 85 |
1 files changed, 38 insertions, 47 deletions
diff --git a/qobject/qjson.c b/qobject/qjson.c index 523a4ab8de..e7100a539c 100644 --- a/qobject/qjson.c +++ b/qobject/qjson.c @@ -149,28 +149,23 @@ QDict *qdict_from_jsonf_nofail(const char *string, ...) return qdict; } -static void json_pretty_newline(QString *str, bool pretty, int indent) +static void json_pretty_newline(GString *accu, bool pretty, int indent) { - int i; - if (pretty) { - qstring_append(str, "\n"); - for (i = 0; i < indent; i++) { - qstring_append(str, " "); - } + g_string_append_printf(accu, "\n%*s", indent * 4, ""); } } -static void to_json(const QObject *obj, QString *str, bool pretty, int indent) +static void to_json(const QObject *obj, GString *accu, bool pretty, int indent) { switch (qobject_type(obj)) { case QTYPE_QNULL: - qstring_append(str, "null"); + g_string_append(accu, "null"); break; case QTYPE_QNUM: { QNum *val = qobject_to(QNum, obj); char *buffer = qnum_to_string(val); - qstring_append(str, buffer); + g_string_append(accu, buffer); g_free(buffer); break; } @@ -178,35 +173,34 @@ static void to_json(const QObject *obj, QString *str, bool pretty, int indent) QString *val = qobject_to(QString, obj); const char *ptr; int cp; - char buf[16]; char *end; ptr = qstring_get_str(val); - qstring_append(str, "\""); + g_string_append_c(accu, '"'); for (; *ptr; ptr = end) { cp = mod_utf8_codepoint(ptr, 6, &end); switch (cp) { case '\"': - qstring_append(str, "\\\""); + g_string_append(accu, "\\\""); break; case '\\': - qstring_append(str, "\\\\"); + g_string_append(accu, "\\\\"); break; case '\b': - qstring_append(str, "\\b"); + g_string_append(accu, "\\b"); break; case '\f': - qstring_append(str, "\\f"); + g_string_append(accu, "\\f"); break; case '\n': - qstring_append(str, "\\n"); + g_string_append(accu, "\\n"); break; case '\r': - qstring_append(str, "\\r"); + g_string_append(accu, "\\r"); break; case '\t': - qstring_append(str, "\\t"); + g_string_append(accu, "\\t"); break; default: if (cp < 0) { @@ -214,20 +208,18 @@ static void to_json(const QObject *obj, QString *str, bool pretty, int indent) } if (cp > 0xFFFF) { /* beyond BMP; need a surrogate pair */ - snprintf(buf, sizeof(buf), "\\u%04X\\u%04X", - 0xD800 + ((cp - 0x10000) >> 10), - 0xDC00 + ((cp - 0x10000) & 0x3FF)); + g_string_append_printf(accu, "\\u%04X\\u%04X", + 0xD800 + ((cp - 0x10000) >> 10), + 0xDC00 + ((cp - 0x10000) & 0x3FF)); } else if (cp < 0x20 || cp >= 0x7F) { - snprintf(buf, sizeof(buf), "\\u%04X", cp); + g_string_append_printf(accu, "\\u%04X", cp); } else { - buf[0] = cp; - buf[1] = 0; + g_string_append_c(accu, cp); } - qstring_append(str, buf); } }; - qstring_append(str, "\""); + g_string_append_c(accu, '"'); break; } case QTYPE_QDICT: { @@ -237,25 +229,25 @@ static void to_json(const QObject *obj, QString *str, bool pretty, int indent) const QDictEntry *entry; QString *qkey; - qstring_append(str, "{"); + g_string_append_c(accu, '{'); for (entry = qdict_first(val); entry; entry = qdict_next(val, entry)) { - qstring_append(str, sep); - json_pretty_newline(str, pretty, indent + 1); + g_string_append(accu, sep); + json_pretty_newline(accu, pretty, indent + 1); qkey = qstring_from_str(qdict_entry_key(entry)); - to_json(QOBJECT(qkey), str, pretty, indent + 1); + to_json(QOBJECT(qkey), accu, pretty, indent + 1); qobject_unref(qkey); - qstring_append(str, ": "); - to_json(qdict_entry_value(entry), str, pretty, indent + 1); + g_string_append(accu, ": "); + to_json(qdict_entry_value(entry), accu, pretty, indent + 1); sep = comma; } - json_pretty_newline(str, pretty, indent); - qstring_append(str, "}"); + json_pretty_newline(accu, pretty, indent); + g_string_append_c(accu, '}'); break; } case QTYPE_QLIST: { @@ -264,26 +256,26 @@ static void to_json(const QObject *obj, QString *str, bool pretty, int indent) const char *sep = ""; QListEntry *entry; - qstring_append(str, "["); + g_string_append_c(accu, '['); QLIST_FOREACH_ENTRY(val, entry) { - qstring_append(str, sep); - json_pretty_newline(str, pretty, indent + 1); - to_json(qlist_entry_obj(entry), str, pretty, indent + 1); + g_string_append(accu, sep); + json_pretty_newline(accu, pretty, indent + 1); + to_json(qlist_entry_obj(entry), accu, pretty, indent + 1); sep = comma; } - json_pretty_newline(str, pretty, indent); - qstring_append(str, "]"); + json_pretty_newline(accu, pretty, indent); + g_string_append_c(accu, ']'); break; } case QTYPE_QBOOL: { QBool *val = qobject_to(QBool, obj); if (qbool_get_bool(val)) { - qstring_append(str, "true"); + g_string_append(accu, "true"); } else { - qstring_append(str, "false"); + g_string_append(accu, "false"); } break; } @@ -294,11 +286,10 @@ static void to_json(const QObject *obj, QString *str, bool pretty, int indent) QString *qobject_to_json_pretty(const QObject *obj, bool pretty) { - QString *str = qstring_new(); - - to_json(obj, str, pretty, 0); + GString *accu = g_string_new(NULL); - return str; + to_json(obj, accu, pretty, 0); + return qstring_from_gstring(accu); } QString *qobject_to_json(const QObject *obj) |