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feat(developer): make shared constants tree-shakable

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In order to avoid embedding unused tables of constants into KeymanWeb,
we need to make their declarations pure.

https://esbuild.github.io/api/#tree-shaking-and-side-effects
This commit is contained in:
Marc Durdin 2025-11-28 10:45:34 +01:00
parent ce5a5bb2f1
commit 56cdf428ea
2 changed files with 45 additions and 37 deletions
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76
common/web/types/src/consts/modifier-key-constants.ts
View file

@ -45,44 +45,54 @@ export const ModifierKeyConstants = {
* corresponding NOT__FLAG are set.
*/
export enum ModifierKeyConstant {
LCTRLFLAG = ModifierKeyConstants.LCTRLFLAG,
RCTRLFLAG = ModifierKeyConstants.RCTRLFLAG,
LALTFLAG = ModifierKeyConstants.LALTFLAG,
RALTFLAG = ModifierKeyConstants.RALTFLAG,
K_SHIFTFLAG = ModifierKeyConstants.K_SHIFTFLAG,
K_CTRLFLAG = ModifierKeyConstants.K_CTRLFLAG,
K_ALTFLAG = ModifierKeyConstants.K_ALTFLAG,
K_METAFLAG = ModifierKeyConstants.K_METAFLAG,
CAPITALFLAG = ModifierKeyConstants.CAPITALFLAG,
NOTCAPITALFLAG = ModifierKeyConstants.NOTCAPITALFLAG,
NUMLOCKFLAG = ModifierKeyConstants.NUMLOCKFLAG,
NOTNUMLOCKFLAG = ModifierKeyConstants.NOTNUMLOCKFLAG,
SCROLLFLAG = ModifierKeyConstants.SCROLLFLAG,
NOTSCROLLFLAG = ModifierKeyConstants.NOTSCROLLFLAG,
ISVIRTUALKEY = ModifierKeyConstants.ISVIRTUALKEY,
VIRTUALCHARKEY = ModifierKeyConstants.VIRTUALCHARKEY,
NO_MODIFIER = 0,
LCTRLFLAG = 0x0001, // Left Control flag
RCTRLFLAG = 0x0002, // Right Control flag
LALTFLAG = 0x0004, // Left Alt flag
RALTFLAG = 0x0008, // Right Alt flag
K_SHIFTFLAG = 0x0010, // Either shift flag
K_CTRLFLAG = 0x0020, // Either ctrl flag
K_ALTFLAG = 0x0040, // Either alt flag
K_METAFLAG = 0x0080, // Either Meta-key flag (tentative). Not usable in keyboard rules;
// Used internally (currently, only by KMW) to ensure Meta-key
// shortcuts safely bypass rules
// Meta key = Command key on macOS, Windows key on Windows/Linux
CAPITALFLAG = 0x0100, // Caps lock on
NOTCAPITALFLAG = 0x0200, // Caps lock NOT on
NUMLOCKFLAG = 0x0400, // Num lock on
NOTNUMLOCKFLAG = 0x0800, // Num lock NOT on
SCROLLFLAG = 0x1000, // Scroll lock on
NOTSCROLLFLAG = 0x2000, // Scroll lock NOT on
ISVIRTUALKEY = 0x4000, // It is a Virtual Key Sequence
VIRTUALCHARKEY = 0x8000, // Keyman 6.0: Virtual Key Cap Sequence NOT YET
};
export const LDML_MODIFIER_TO_KVK_MODIFIER = new Map<ModifierKeyConstant, VisualKeyboardShiftState>();
LDML_MODIFIER_TO_KVK_MODIFIER.set(ModifierKeyConstants.LCTRLFLAG, VisualKeyboardShiftState.KVKS_LCTRL);
LDML_MODIFIER_TO_KVK_MODIFIER.set(ModifierKeyConstants.RCTRLFLAG, VisualKeyboardShiftState.KVKS_RCTRL);
LDML_MODIFIER_TO_KVK_MODIFIER.set(ModifierKeyConstants.LALTFLAG, VisualKeyboardShiftState.KVKS_LALT);
LDML_MODIFIER_TO_KVK_MODIFIER.set(ModifierKeyConstants.RALTFLAG, VisualKeyboardShiftState.KVKS_RALT);
LDML_MODIFIER_TO_KVK_MODIFIER.set(ModifierKeyConstants.K_SHIFTFLAG, VisualKeyboardShiftState.KVKS_SHIFT);
LDML_MODIFIER_TO_KVK_MODIFIER.set(ModifierKeyConstants.K_CTRLFLAG, VisualKeyboardShiftState.KVKS_CTRL);
LDML_MODIFIER_TO_KVK_MODIFIER.set(ModifierKeyConstants.K_ALTFLAG, VisualKeyboardShiftState.KVKS_ALT);
export const LDML_MODIFIER_TO_KVK_MODIFIER = /* @__PURE__ */ (() => {
const m = new Map<ModifierKeyConstant, VisualKeyboardShiftState>();
m.set(ModifierKeyConstants.LCTRLFLAG, VisualKeyboardShiftState.KVKS_LCTRL);
m.set(ModifierKeyConstants.RCTRLFLAG, VisualKeyboardShiftState.KVKS_RCTRL);
m.set(ModifierKeyConstants.LALTFLAG, VisualKeyboardShiftState.KVKS_LALT);
m.set(ModifierKeyConstants.RALTFLAG, VisualKeyboardShiftState.KVKS_RALT);
m.set(ModifierKeyConstants.K_SHIFTFLAG, VisualKeyboardShiftState.KVKS_SHIFT);
m.set(ModifierKeyConstants.K_CTRLFLAG, VisualKeyboardShiftState.KVKS_CTRL);
m.set(ModifierKeyConstants.K_ALTFLAG, VisualKeyboardShiftState.KVKS_ALT);
return m;
})();
export const KVK_MODIFIER_TO_LDML_MODIFIER = new Map<VisualKeyboardShiftState, ModifierKeyConstant>();
KVK_MODIFIER_TO_LDML_MODIFIER.set(VisualKeyboardShiftState.KVKS_LCTRL, ModifierKeyConstants.LCTRLFLAG);
KVK_MODIFIER_TO_LDML_MODIFIER.set(VisualKeyboardShiftState.KVKS_RCTRL, ModifierKeyConstants.RCTRLFLAG);
KVK_MODIFIER_TO_LDML_MODIFIER.set(VisualKeyboardShiftState.KVKS_LALT, ModifierKeyConstants.LALTFLAG);
KVK_MODIFIER_TO_LDML_MODIFIER.set(VisualKeyboardShiftState.KVKS_RALT, ModifierKeyConstants.RALTFLAG);
KVK_MODIFIER_TO_LDML_MODIFIER.set(VisualKeyboardShiftState.KVKS_SHIFT, ModifierKeyConstants.K_SHIFTFLAG);
KVK_MODIFIER_TO_LDML_MODIFIER.set(VisualKeyboardShiftState.KVKS_CTRL, ModifierKeyConstants.K_CTRLFLAG);
KVK_MODIFIER_TO_LDML_MODIFIER.set(VisualKeyboardShiftState.KVKS_ALT, ModifierKeyConstants.K_ALTFLAG);
export const KVK_MODIFIER_TO_LDML_MODIFIER = /* @__PURE__ */ (() => {
const m = new Map<VisualKeyboardShiftState, ModifierKeyConstant>();
m.set(VisualKeyboardShiftState.KVKS_LCTRL, ModifierKeyConstants.LCTRLFLAG);
m.set(VisualKeyboardShiftState.KVKS_RCTRL, ModifierKeyConstants.RCTRLFLAG);
m.set(VisualKeyboardShiftState.KVKS_LALT, ModifierKeyConstants.LALTFLAG);
m.set(VisualKeyboardShiftState.KVKS_RALT, ModifierKeyConstants.RALTFLAG);
m.set(VisualKeyboardShiftState.KVKS_SHIFT, ModifierKeyConstants.K_SHIFTFLAG);
m.set(VisualKeyboardShiftState.KVKS_CTRL, ModifierKeyConstants.K_CTRLFLAG);
m.set(VisualKeyboardShiftState.KVKS_ALT, ModifierKeyConstants.K_ALTFLAG);
return m;
})();
export function translateLdmlModifiersToVisualKeyboardShift(modifiers: ModifierKeyConstant): VisualKeyboardShiftState {
if(modifiers == 0) {
if(modifiers == ModifierKeyConstant.NO_MODIFIER) {
return VisualKeyboardShiftState.KVKS_NORMAL;
}

6
common/web/types/src/consts/virtual-key-constants.ts
View file

@ -141,10 +141,8 @@ export const USVirtualKeyCodes = {
K_TABFWD:50012
};
const k = USVirtualKeyCodes;
/** Map a CLDR scancode to a US VKey ala USVirtualKeyCodes */
export const CLDRScanToUSVirtualKeyCodes = {
export const CLDRScanToUSVirtualKeyCodes = /* @__PURE__ */ ((k) => ({
0x02: k.K_1,
0x03: k.K_2,
0x04: k.K_3,
@ -202,7 +200,7 @@ export const CLDRScanToUSVirtualKeyCodes = {
0x73: k.K_oC1,
0x7D: k.K_oE2, // << Same as 0x56; found on jis
};
}))(USVirtualKeyCodes);
export type KeyMap = number[][];