From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- js/src/vm/JSONPrinter.h | 93 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 js/src/vm/JSONPrinter.h (limited to 'js/src/vm/JSONPrinter.h') diff --git a/js/src/vm/JSONPrinter.h b/js/src/vm/JSONPrinter.h new file mode 100644 index 0000000000..cdfac127ae --- /dev/null +++ b/js/src/vm/JSONPrinter.h @@ -0,0 +1,93 @@ +/* -*- 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 + +#include "js/Printer.h" +#include "js/TypeDecls.h" + +class JSLinearString; + +namespace js { + +class JSONPrinter { + protected: + int indentLevel_; + bool indent_; + bool first_; + GenericPrinter& out_; + + void indent(); + + public: + explicit JSONPrinter(GenericPrinter& out, bool indent = true) + : indentLevel_(0), indent_(indent), first_(true), out_(out) {} + + void setIndentLevel(int indentLevel) { indentLevel_ = indentLevel; } + + void beginObject(); + void beginList(); + void beginObjectProperty(const char* name); + void beginListProperty(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); + + // 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(); + + // Notify the output that the caller has detected OOM and should transition + // to its saw-OOM state. + void outOfMemory() { out_.reportOutOfMemory(); } + + protected: + void propertyName(const char* name); +}; + +} // namespace js + +#endif /* vm_JSONPrinter_h */ -- cgit v1.2.3