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-rw-r--r--contrib/qemu/qobject/qjson.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/contrib/qemu/qobject/qjson.c b/contrib/qemu/qobject/qjson.c
deleted file mode 100644
index 19085a1bb7f..00000000000
--- a/contrib/qemu/qobject/qjson.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * QObject JSON integration
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/json-lexer.h"
-#include "qapi/qmp/json-parser.h"
-#include "qapi/qmp/json-streamer.h"
-#include "qapi/qmp/qjson.h"
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qbool.h"
-#include "qapi/qmp/qfloat.h"
-#include "qapi/qmp/qdict.h"
-
-typedef struct JSONParsingState
-{
- JSONMessageParser parser;
- va_list *ap;
- QObject *result;
-} JSONParsingState;
-
-static void parse_json(JSONMessageParser *parser, QList *tokens)
-{
- JSONParsingState *s = container_of(parser, JSONParsingState, parser);
- s->result = json_parser_parse(tokens, s->ap);
-}
-
-QObject *qobject_from_jsonv(const char *string, va_list *ap)
-{
- JSONParsingState state = {};
-
- state.ap = ap;
-
- json_message_parser_init(&state.parser, parse_json);
- json_message_parser_feed(&state.parser, string, strlen(string));
- json_message_parser_flush(&state.parser);
- json_message_parser_destroy(&state.parser);
-
- return state.result;
-}
-
-QObject *qobject_from_json(const char *string)
-{
- return qobject_from_jsonv(string, NULL);
-}
-
-/*
- * IMPORTANT: This function aborts on error, thus it must not
- * be used with untrusted arguments.
- */
-QObject *qobject_from_jsonf(const char *string, ...)
-{
- QObject *obj;
- va_list ap;
-
- va_start(ap, string);
- obj = qobject_from_jsonv(string, &ap);
- va_end(ap);
-
- assert(obj != NULL);
- return obj;
-}
-
-typedef struct ToJsonIterState
-{
- int indent;
- int pretty;
- int count;
- QString *str;
-} ToJsonIterState;
-
-static void to_json(const QObject *obj, QString *str, int pretty, int indent);
-
-static void to_json_dict_iter(const char *key, QObject *obj, void *opaque)
-{
- ToJsonIterState *s = opaque;
- QString *qkey;
- int j;
-
- if (s->count)
- qstring_append(s->str, ", ");
-
- if (s->pretty) {
- qstring_append(s->str, "\n");
- for (j = 0 ; j < s->indent ; j++)
- qstring_append(s->str, " ");
- }
-
- qkey = qstring_from_str(key);
- to_json(QOBJECT(qkey), s->str, s->pretty, s->indent);
- QDECREF(qkey);
-
- qstring_append(s->str, ": ");
- to_json(obj, s->str, s->pretty, s->indent);
- s->count++;
-}
-
-static void to_json_list_iter(QObject *obj, void *opaque)
-{
- ToJsonIterState *s = opaque;
- int j;
-
- if (s->count)
- qstring_append(s->str, ", ");
-
- if (s->pretty) {
- qstring_append(s->str, "\n");
- for (j = 0 ; j < s->indent ; j++)
- qstring_append(s->str, " ");
- }
-
- to_json(obj, s->str, s->pretty, s->indent);
- s->count++;
-}
-
-static void to_json(const QObject *obj, QString *str, int pretty, int indent)
-{
- switch (qobject_type(obj)) {
- case QTYPE_QINT: {
- QInt *val = qobject_to_qint(obj);
- char buffer[1024];
-
- snprintf(buffer, sizeof(buffer), "%" PRId64, qint_get_int(val));
- qstring_append(str, buffer);
- break;
- }
- case QTYPE_QSTRING: {
- QString *val = qobject_to_qstring(obj);
- const char *ptr;
- int cp;
- char buf[16];
- char *end;
-
- ptr = qstring_get_str(val);
- qstring_append(str, "\"");
-
- for (; *ptr; ptr = end) {
- cp = mod_utf8_codepoint(ptr, 6, &end);
- switch (cp) {
- case '\"':
- qstring_append(str, "\\\"");
- break;
- case '\\':
- qstring_append(str, "\\\\");
- break;
- case '\b':
- qstring_append(str, "\\b");
- break;
- case '\f':
- qstring_append(str, "\\f");
- break;
- case '\n':
- qstring_append(str, "\\n");
- break;
- case '\r':
- qstring_append(str, "\\r");
- break;
- case '\t':
- qstring_append(str, "\\t");
- break;
- default:
- if (cp < 0) {
- cp = 0xFFFD; /* replacement character */
- }
- 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));
- } else if (cp < 0x20 || cp >= 0x7F) {
- snprintf(buf, sizeof(buf), "\\u%04X", cp);
- } else {
- buf[0] = cp;
- buf[1] = 0;
- }
- qstring_append(str, buf);
- }
- };
-
- qstring_append(str, "\"");
- break;
- }
- case QTYPE_QDICT: {
- ToJsonIterState s;
- QDict *val = qobject_to_qdict(obj);
-
- s.count = 0;
- s.str = str;
- s.indent = indent + 1;
- s.pretty = pretty;
- qstring_append(str, "{");
- qdict_iter(val, to_json_dict_iter, &s);
- if (pretty) {
- int j;
- qstring_append(str, "\n");
- for (j = 0 ; j < indent ; j++)
- qstring_append(str, " ");
- }
- qstring_append(str, "}");
- break;
- }
- case QTYPE_QLIST: {
- ToJsonIterState s;
- QList *val = qobject_to_qlist(obj);
-
- s.count = 0;
- s.str = str;
- s.indent = indent + 1;
- s.pretty = pretty;
- qstring_append(str, "[");
- qlist_iter(val, (void *)to_json_list_iter, &s);
- if (pretty) {
- int j;
- qstring_append(str, "\n");
- for (j = 0 ; j < indent ; j++)
- qstring_append(str, " ");
- }
- qstring_append(str, "]");
- break;
- }
- case QTYPE_QFLOAT: {
- QFloat *val = qobject_to_qfloat(obj);
- char buffer[1024];
- int len;
-
- len = snprintf(buffer, sizeof(buffer), "%f", qfloat_get_double(val));
- while (len > 0 && buffer[len - 1] == '0') {
- len--;
- }
-
- if (len && buffer[len - 1] == '.') {
- buffer[len - 1] = 0;
- } else {
- buffer[len] = 0;
- }
-
- qstring_append(str, buffer);
- break;
- }
- case QTYPE_QBOOL: {
- QBool *val = qobject_to_qbool(obj);
-
- if (qbool_get_int(val)) {
- qstring_append(str, "true");
- } else {
- qstring_append(str, "false");
- }
- break;
- }
- case QTYPE_QERROR:
- /* XXX: should QError be emitted? */
- case QTYPE_NONE:
- break;
- }
-}
-
-QString *qobject_to_json(const QObject *obj)
-{
- QString *str = qstring_new();
-
- to_json(obj, str, 0, 0);
-
- return str;
-}
-
-QString *qobject_to_json_pretty(const QObject *obj)
-{
- QString *str = qstring_new();
-
- to_json(obj, str, 1, 0);
-
- return str;
-}
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