src/test/run-pass/issue-29740.rs

   1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // Regression test for #29740. Inefficient MIR matching algorithms
  12 // generated way too much code for this sort of case, leading to OOM.
  13
  14 pub mod KeyboardEventConstants {
  15     pub const DOM_KEY_LOCATION_STANDARD: u32 = 0;
  16     pub const DOM_KEY_LOCATION_LEFT: u32 = 1;
  17     pub const DOM_KEY_LOCATION_RIGHT: u32 = 2;
  18     pub const DOM_KEY_LOCATION_NUMPAD: u32 = 3;
  19 } // mod KeyboardEventConstants
  20
  21 pub enum Key {
  22     Space,
  23     Apostrophe,
  24     Comma,
  25     Minus,
  26     Period,
  27     Slash,
  28     Num0,
  29     Num1,
  30     Num2,
  31     Num3,
  32     Num4,
  33     Num5,
  34     Num6,
  35     Num7,
  36     Num8,
  37     Num9,
  38     Semicolon,
  39     Equal,
  40     A,
  41     B,
  42     C,
  43     D,
  44     E,
  45     F,
  46     G,
  47     H,
  48     I,
  49     J,
  50     K,
  51     L,
  52     M,
  53     N,
  54     O,
  55     P,
  56     Q,
  57     R,
  58     S,
  59     T,
  60     U,
  61     V,
  62     W,
  63     X,
  64     Y,
  65     Z,
  66     LeftBracket,
  67     Backslash,
  68     RightBracket,
  69     GraveAccent,
  70     World1,
  71     World2,
  72
  73     Escape,
  74     Enter,
  75     Tab,
  76     Backspace,
  77     Insert,
  78     Delete,
  79     Right,
  80     Left,
  81     Down,
  82     Up,
  83     PageUp,
  84     PageDown,
  85     Home,
  86     End,
  87     CapsLock,
  88     ScrollLock,
  89     NumLock,
  90     PrintScreen,
  91     Pause,
  92     F1,
  93     F2,
  94     F3,
  95     F4,
  96     F5,
  97     F6,
  98     F7,
  99     F8,
 100     F9,
 101     F10,
 102     F11,
 103     F12,
 104     F13,
 105     F14,
 106     F15,
 107     F16,
 108     F17,
 109     F18,
 110     F19,
 111     F20,
 112     F21,
 113     F22,
 114     F23,
 115     F24,
 116     F25,
 117     Kp0,
 118     Kp1,
 119     Kp2,
 120     Kp3,
 121     Kp4,
 122     Kp5,
 123     Kp6,
 124     Kp7,
 125     Kp8,
 126     Kp9,
 127     KpDecimal,
 128     KpDivide,
 129     KpMultiply,
 130     KpSubtract,
 131     KpAdd,
 132     KpEnter,
 133     KpEqual,
 134     LeftShift,
 135     LeftControl,
 136     LeftAlt,
 137     LeftSuper,
 138     RightShift,
 139     RightControl,
 140     RightAlt,
 141     RightSuper,
 142     Menu,
 143 }
 144
 145 fn key_from_string(key_string: &str, location: u32) -> Option<Key> {
 146     match key_string {
 147         " " => Some(Key::Space),
 148         "\"" => Some(Key::Apostrophe),
 149         "'" => Some(Key::Apostrophe),
 150         "<" => Some(Key::Comma),
 151         "," => Some(Key::Comma),
 152         "_" => Some(Key::Minus),
 153         "-" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Minus),
 154         ">" => Some(Key::Period),
 155         "." if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Period),
 156         "?" => Some(Key::Slash),
 157         "/" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Slash),
 158         "~" => Some(Key::GraveAccent),
 159         "`" => Some(Key::GraveAccent),
 160         ")" => Some(Key::Num0),
 161         "0" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num0),
 162         "!" => Some(Key::Num1),
 163         "1" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num1),
 164         "@" => Some(Key::Num2),
 165         "2" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num2),
 166         "#" => Some(Key::Num3),
 167         "3" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num3),
 168         "$" => Some(Key::Num4),
 169         "4" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num4),
 170         "%" => Some(Key::Num5),
 171         "5" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num5),
 172         "^" => Some(Key::Num6),
 173         "6" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num6),
 174         "&" => Some(Key::Num7),
 175         "7" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num7),
 176         "*" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num8),
 177         "8" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num8),
 178         "(" => Some(Key::Num9),
 179         "9" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num9),
 180         ":" => Some(Key::Semicolon),
 181         ";" => Some(Key::Semicolon),
 182         "+" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Equal),
 183         "=" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Equal),
 184         "A" => Some(Key::A),
 185         "a" => Some(Key::A),
 186         "B" => Some(Key::B),
 187         "b" => Some(Key::B),
 188         "C" => Some(Key::C),
 189         "c" => Some(Key::C),
 190         "D" => Some(Key::D),
 191         "d" => Some(Key::D),
 192         "E" => Some(Key::E),
 193         "e" => Some(Key::E),
 194         "F" => Some(Key::F),
 195         "f" => Some(Key::F),
 196         "G" => Some(Key::G),
 197         "g" => Some(Key::G),
 198         "H" => Some(Key::H),
 199         "h" => Some(Key::H),
 200         "I" => Some(Key::I),
 201         "i" => Some(Key::I),
 202         "J" => Some(Key::J),
 203         "j" => Some(Key::J),
 204         "K" => Some(Key::K),
 205         "k" => Some(Key::K),
 206         "L" => Some(Key::L),
 207         "l" => Some(Key::L),
 208         "M" => Some(Key::M),
 209         "m" => Some(Key::M),
 210         "N" => Some(Key::N),
 211         "n" => Some(Key::N),
 212         "O" => Some(Key::O),
 213         "o" => Some(Key::O),
 214         "P" => Some(Key::P),
 215         "p" => Some(Key::P),
 216         "Q" => Some(Key::Q),
 217         "q" => Some(Key::Q),
 218         "R" => Some(Key::R),
 219         "r" => Some(Key::R),
 220         "S" => Some(Key::S),
 221         "s" => Some(Key::S),
 222         "T" => Some(Key::T),
 223         "t" => Some(Key::T),
 224         "U" => Some(Key::U),
 225         "u" => Some(Key::U),
 226         "V" => Some(Key::V),
 227         "v" => Some(Key::V),
 228         "W" => Some(Key::W),
 229         "w" => Some(Key::W),
 230         "X" => Some(Key::X),
 231         "x" => Some(Key::X),
 232         "Y" => Some(Key::Y),
 233         "y" => Some(Key::Y),
 234         "Z" => Some(Key::Z),
 235         "z" => Some(Key::Z),
 236         "{" => Some(Key::LeftBracket),
 237         "[" => Some(Key::LeftBracket),
 238         "|" => Some(Key::Backslash),
 239         "\\" => Some(Key::Backslash),
 240         "}" => Some(Key::RightBracket),
 241         "]" => Some(Key::RightBracket),
 242         "Escape" => Some(Key::Escape),
 243         "Enter" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD
 244                 => Some(Key::Enter),
 245         "Tab" => Some(Key::Tab),
 246         "Backspace" => Some(Key::Backspace),
 247         "Insert" => Some(Key::Insert),
 248         "Delete" => Some(Key::Delete),
 249         "ArrowRight" => Some(Key::Right),
 250         "ArrowLeft" => Some(Key::Left),
 251         "ArrowDown" => Some(Key::Down),
 252         "ArrowUp" => Some(Key::Up),
 253         "PageUp" => Some(Key::PageUp),
 254         "PageDown" => Some(Key::PageDown),
 255         "Home" => Some(Key::Home),
 256         "End" => Some(Key::End),
 257         "CapsLock" => Some(Key::CapsLock),
 258         "ScrollLock" => Some(Key::ScrollLock),
 259         "NumLock" => Some(Key::NumLock),
 260         "PrintScreen" => Some(Key::PrintScreen),
 261         "Pause" => Some(Key::Pause),
 262         "F1" => Some(Key::F1),
 263         "F2" => Some(Key::F2),
 264         "F3" => Some(Key::F3),
 265         "F4" => Some(Key::F4),
 266         "F5" => Some(Key::F5),
 267         "F6" => Some(Key::F6),
 268         "F7" => Some(Key::F7),
 269         "F8" => Some(Key::F8),
 270         "F9" => Some(Key::F9),
 271         "F10" => Some(Key::F10),
 272         "F11" => Some(Key::F11),
 273         "F12" => Some(Key::F12),
 274         "F13" => Some(Key::F13),
 275         "F14" => Some(Key::F14),
 276         "F15" => Some(Key::F15),
 277         "F16" => Some(Key::F16),
 278         "F17" => Some(Key::F17),
 279         "F18" => Some(Key::F18),
 280         "F19" => Some(Key::F19),
 281         "F20" => Some(Key::F20),
 282         "F21" => Some(Key::F21),
 283         "F22" => Some(Key::F22),
 284         "F23" => Some(Key::F23),
 285         "F24" => Some(Key::F24),
 286         "F25" => Some(Key::F25),
 287         "0" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp0),
 288         "1" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp1),
 289         "2" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp2),
 290         "3" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp3),
 291         "4" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp4),
 292         "5" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp5),
 293         "6" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp6),
 294         "7" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp7),
 295         "8" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp8),
 296         "9" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp9),
 297         "." if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpDecimal),
 298         "/" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpDivide),
 299         "*" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpMultiply),
 300         "-" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpSubtract),
 301         "+" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpAdd),
 302         "Enter" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD
 303                 => Some(Key::KpEnter),
 304         "=" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpEqual),
 305         "Shift" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT
 306                 => Some(Key::LeftShift),
 307         "Control" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT
 308                 => Some(Key::LeftControl),
 309         "Alt" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT => Some(Key::LeftAlt),
 310         "Super" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT
 311                 => Some(Key::LeftSuper),
 312         "Shift" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT
 313                 => Some(Key::RightShift),
 314         "Control" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT
 315                 => Some(Key::RightControl),
 316         "Alt" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT => Some(Key::RightAlt),
 317         "Super" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT
 318                 => Some(Key::RightSuper),
 319         "ContextMenu" => Some(Key::Menu),
 320         _ => None
 321     }
 322 }
 323
 324 fn main() { }