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Diffstat (limited to 'modules/mono/utils/string_utils.cpp')
| -rw-r--r-- | modules/mono/utils/string_utils.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/modules/mono/utils/string_utils.cpp b/modules/mono/utils/string_utils.cpp new file mode 100644 index 0000000000..f26663ea11 --- /dev/null +++ b/modules/mono/utils/string_utils.cpp @@ -0,0 +1,157 @@ +/*************************************************************************/ +/* string_utils.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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 "string_utils.h" + +namespace { + +int sfind(const String &p_text, int p_from) { + if (p_from < 0) + return -1; + + int src_len = 2; + int len = p_text.length(); + + if (src_len == 0 || len == 0) + return -1; + + const CharType *src = p_text.c_str(); + + for (int i = p_from; i <= (len - src_len); i++) { + bool found = true; + + for (int j = 0; j < src_len; j++) { + int read_pos = i + j; + + if (read_pos >= len) { + ERR_PRINT("read_pos >= len"); + return -1; + }; + + switch (j) { + case 0: + found = src[read_pos] == '%'; + break; + case 1: { + CharType c = src[read_pos]; + found = src[read_pos] == 's' || (c >= '0' || c <= '4'); + break; + } + default: + found = false; + } + + if (!found) { + break; + } + } + + if (found) + return i; + } + + return -1; +} +} + +String sformat(const String &p_text, const Variant &p1, const Variant &p2, const Variant &p3, const Variant &p4, const Variant &p5) { + if (p_text.length() < 2) + return p_text; + + Array args; + + if (p1.get_type() != Variant::NIL) { + args.push_back(p1); + + if (p2.get_type() != Variant::NIL) { + args.push_back(p2); + + if (p3.get_type() != Variant::NIL) { + args.push_back(p3); + + if (p4.get_type() != Variant::NIL) { + args.push_back(p4); + + if (p5.get_type() != Variant::NIL) { + args.push_back(p5); + } + } + } + } + } + + String new_string; + + int findex = 0; + int search_from = 0; + int result = 0; + + while ((result = sfind(p_text, search_from)) >= 0) { + CharType c = p_text[result + 1]; + + int req_index = (c == 's' ? findex++ : c - '0'); + + new_string += p_text.substr(search_from, result - search_from); + new_string += args[req_index].operator String(); + search_from = result + 2; + } + + new_string += p_text.substr(search_from, p_text.length() - search_from); + + return new_string; +} + +bool is_csharp_keyword(const String &p_name) { + + // Reserved keywords + + return p_name == "abstract" || p_name == "as" || p_name == "base" || p_name == "bool" || + p_name == "break" || p_name == "byte" || p_name == "case" || p_name == "catch" || + p_name == "char" || p_name == "checked" || p_name == "class" || p_name == "const" || + p_name == "continue" || p_name == "decimal" || p_name == "default" || p_name == "delegate" || + p_name == "do" || p_name == "double" || p_name == "else" || p_name == "enum" || + p_name == "event" || p_name == "explicit" || p_name == "extern" || p_name == "false" || + p_name == "finally" || p_name == "fixed" || p_name == "float" || p_name == "for" || + p_name == "forech" || p_name == "goto" || p_name == "if" || p_name == "implicit" || + p_name == "in" || p_name == "int" || p_name == "interface" || p_name == "internal" || + p_name == "is" || p_name == "lock" || p_name == "long" || p_name == "namespace" || + p_name == "new" || p_name == "null" || p_name == "object" || p_name == "operator" || + p_name == "out" || p_name == "override" || p_name == "params" || p_name == "private" || + p_name == "protected" || p_name == "public" || p_name == "readonly" || p_name == "ref" || + p_name == "return" || p_name == "sbyte" || p_name == "sealed" || p_name == "short" || + p_name == "sizeof" || p_name == "stackalloc" || p_name == "static" || p_name == "string" || + p_name == "struct" || p_name == "switch" || p_name == "this" || p_name == "throw" || + p_name == "true" || p_name == "try" || p_name == "typeof" || p_name == "uint" || p_name == "ulong" || + p_name == "unchecked" || p_name == "unsafe" || p_name == "ushort" || p_name == "using" || + p_name == "virtual" || p_name == "volatile" || p_name == "void" || p_name == "while"; +} + +String escape_csharp_keyword(const String &p_name) { + return is_csharp_keyword(p_name) ? "@" + p_name : p_name; +} |