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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/vm/JSONPrinter.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/vm/JSONPrinter.h')
-rw-r--r--js/src/vm/JSONPrinter.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/js/src/vm/JSONPrinter.h b/js/src/vm/JSONPrinter.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef vm_JSONPrinter_h
+#define vm_JSONPrinter_h
+
+#include "mozilla/TimeStamp.h"
+
+#include <stdio.h>
+
+#include "js/Printer.h"
+#include "js/TypeDecls.h"
+
+class JSLinearString;
+
+namespace js {
+
+class JSONPrinter {
+ protected:
+ int indentLevel_ = 0;
+ int inlineLevel_ = 0;
+ bool indent_;
+ bool first_ = true;
+ GenericPrinter& out_;
+
+ void indent();
+
+ void beforeValue();
+
+ public:
+ explicit JSONPrinter(GenericPrinter& out, bool indent = true)
+ : indent_(indent), out_(out) {}
+
+ void setIndentLevel(int indentLevel) { indentLevel_ = indentLevel; }
+
+ void beginObject();
+ void beginList();
+ void beginObjectProperty(const char* name);
+ void beginListProperty(const char* name);
+ void beginInlineListProperty(const char* name);
+
+ void value(const char* format, ...) MOZ_FORMAT_PRINTF(2, 3);
+ void value(int value);
+
+ void boolProperty(const char* name, bool value);
+
+ void property(const char* name, JSLinearString* value);
+ void property(const char* name, const char* value);
+ void property(const char* name, int32_t value);
+ void property(const char* name, uint32_t value);
+ void property(const char* name, int64_t value);
+ void property(const char* name, uint64_t value);
+#if defined(XP_DARWIN) || defined(__OpenBSD__) || defined(__wasi__)
+ // On OSX and OpenBSD, size_t is long unsigned, uint32_t is unsigned, and
+ // uint64_t is long long unsigned. Everywhere else, size_t matches either
+ // uint32_t or uint64_t.
+ void property(const char* name, size_t value);
+#endif
+
+ void formatProperty(const char* name, const char* format, ...)
+ MOZ_FORMAT_PRINTF(3, 4);
+ void formatProperty(const char* name, const char* format, va_list ap);
+
+ void propertyName(const char* name);
+
+ // JSON requires decimals to be separated by periods, but the LC_NUMERIC
+ // setting may cause printf to use commas in some locales.
+ enum TimePrecision { SECONDS, MILLISECONDS, MICROSECONDS };
+ void property(const char* name, const mozilla::TimeDuration& dur,
+ TimePrecision precision);
+
+ void floatProperty(const char* name, double value, size_t precision);
+
+ GenericPrinter& beginStringProperty(const char* name);
+ void endStringProperty();
+
+ GenericPrinter& beginString();
+ void endString();
+
+ void nullProperty(const char* name);
+ void nullValue();
+
+ void endObject();
+ void endList();
+ void endInlineList();
+
+ // Notify the output that the caller has detected OOM and should transition
+ // to its saw-OOM state.
+ void outOfMemory() { out_.reportOutOfMemory(); }
+
+ protected:
+ void beginInline();
+ void endInline();
+};
+
+} // namespace js
+
+#endif /* vm_JSONPrinter_h */