diff options
| -rw-r--r-- | core/error/error_list.cpp | 85 | ||||
| -rw-r--r-- | core/error/error_list.h | 3 | ||||
| -rw-r--r-- | core/variant/variant_utility.cpp | 9 | ||||
| -rw-r--r-- | doc/classes/@GlobalScope.xml | 9 |
4 files changed, 106 insertions, 0 deletions
diff --git a/core/error/error_list.cpp b/core/error/error_list.cpp new file mode 100644 index 0000000000..a8355065fe --- /dev/null +++ b/core/error/error_list.cpp @@ -0,0 +1,85 @@ +/*************************************************************************/ +/* error_list.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "error_list.h" + +const char *error_names[] = { + "No error", + "Generic error", + "Requested operation is unsupported/unavailable", + "The object hasn't been set up properly", + "Missing credentials for requested resource", + "Parameter out of range", + "Out of memory", + "File not found", + "Bad drive", + "Bad path", + "Permission denied", + "Already in use", + "Can't open file", + "Can't write file", + "Can't read file", + "File unrecognized", + "File corrupt", + "Missing dependencies for file", + "Unexpected eof", + "Can't open resource/socket/file", // File too? What's the difference to ERR_FILE_CANT_OPEN + "Can't create", // What can't be created, + "Query failed", // What query, + "Already in use", + "Resource is locked", + "Timeout", + "Can't connect", + "Can't resolve hostname", // I guessed it's the hostname here. + "Connection error", + "Can't acquire resource", + "Can't fork", + "Invalid data", + "Invalid parameter", + "Item already exists", + "Item does not exist", + "Can't read from database", // Comments say, it's full? Is that correct? + "Can't write to database", // Is the database always full when this is raised? + "Compilation failed", + "Method not found", + "Link failed", + "Script failed", + "Cyclic link detected", + "Invalid declaration", + "Duplicate symbol", + "Parse error", + "Resource is busy", + "Skip error", // ???? What's this? String taken from the docs + "Help error", // More specific? + "Bug", + "Printer on fire", +}; + +static_assert(sizeof(error_names) / sizeof(*error_names) == ERR_MAX); diff --git a/core/error/error_list.h b/core/error/error_list.h index f032f44c1f..e7c7f10265 100644 --- a/core/error/error_list.h +++ b/core/error/error_list.h @@ -88,6 +88,9 @@ enum Error { ERR_HELP, ///< user requested help!! ERR_BUG, ///< a bug in the software certainly happened, due to a double check failing or unexpected behavior. ERR_PRINTER_ON_FIRE, /// the parallel port printer is engulfed in flames + ERR_MAX, // Not being returned, value represents the number of errors }; +extern const char *error_names[]; + #endif // ERROR_LIST_H diff --git a/core/variant/variant_utility.cpp b/core/variant/variant_utility.cpp index 34dbf130b6..6c57d1de10 100644 --- a/core/variant/variant_utility.cpp +++ b/core/variant/variant_utility.cpp @@ -484,6 +484,14 @@ struct VariantUtilityFunctions { return str; } + static inline String error_string(Error error) { + if (error < 0 || error >= ERR_MAX) { + return String("(invalid error code)"); + } + + return String(error_names[error]); + } + static inline void print(const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { if (p_arg_count < 1) { r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; @@ -1234,6 +1242,7 @@ void Variant::_register_variant_utility_functions() { FUNCBINDVR(weakref, sarray("obj"), Variant::UTILITY_FUNC_TYPE_GENERAL); FUNCBINDR(_typeof, sarray("variable"), Variant::UTILITY_FUNC_TYPE_GENERAL); FUNCBINDVARARGS(str, sarray(), Variant::UTILITY_FUNC_TYPE_GENERAL); + FUNCBINDR(error_string, sarray("error"), Variant::UTILITY_FUNC_TYPE_GENERAL); FUNCBINDVARARGV(print, sarray(), Variant::UTILITY_FUNC_TYPE_GENERAL); FUNCBINDVARARGV(printerr, sarray(), Variant::UTILITY_FUNC_TYPE_GENERAL); FUNCBINDVARARGV(printt, sarray(), Variant::UTILITY_FUNC_TYPE_GENERAL); diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml index e78c3d97ae..3dfb0f443a 100644 --- a/doc/classes/@GlobalScope.xml +++ b/doc/classes/@GlobalScope.xml @@ -212,6 +212,15 @@ Easing function, based on exponent. The curve values are: 0 is constant, 1 is linear, 0 to 1 is ease-in, 1+ is ease out. Negative values are in-out/out in. </description> </method> + <method name="error_string"> + <return type="String"> + </return> + <argument index="0" name="error" type="int"> + </argument> + <description> + Returns a human-readable name for the given error code. + </description> + </method> <method name="exp"> <return type="float" /> <argument index="0" name="x" type="float" /> |