From c60d0e7392fc708e961614d6b756a045de74f458 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Tue, 30 Apr 2019 14:00:07 +0900
Subject: Rename .js/.jsx to .ts/.tsx

---
 src/content/components/common/keymapper.ts | 58 ++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/content/components/common/keymapper.ts

(limited to 'src/content/components/common/keymapper.ts')

diff --git a/src/content/components/common/keymapper.ts b/src/content/components/common/keymapper.ts
new file mode 100644
index 0000000..ec0d093
--- /dev/null
+++ b/src/content/components/common/keymapper.ts
@@ -0,0 +1,58 @@
+import * as inputActions from 'content/actions/input';
+import * as operationActions from 'content/actions/operation';
+import operations from 'shared/operations';
+import * as keyUtils from 'shared/utils/keys';
+
+const mapStartsWith = (mapping, keys) => {
+  if (mapping.length < keys.length) {
+    return false;
+  }
+  for (let i = 0; i < keys.length; ++i) {
+    if (!keyUtils.equals(mapping[i], keys[i])) {
+      return false;
+    }
+  }
+  return true;
+};
+
+export default class KeymapperComponent {
+  constructor(store) {
+    this.store = store;
+  }
+
+  // eslint-disable-next-line max-statements
+  key(key) {
+    this.store.dispatch(inputActions.keyPress(key));
+
+    let state = this.store.getState();
+    let input = state.input;
+    let keymaps = new Map(state.setting.keymaps);
+
+    let matched = Array.from(keymaps.keys()).filter((mapping) => {
+      return mapStartsWith(mapping, input.keys);
+    });
+    if (!state.addon.enabled) {
+      // available keymaps are only ADDON_ENABLE and ADDON_TOGGLE_ENABLED if
+      // the addon disabled
+      matched = matched.filter((keys) => {
+        let type = keymaps.get(keys).type;
+        return type === operations.ADDON_ENABLE ||
+          type === operations.ADDON_TOGGLE_ENABLED;
+      });
+    }
+    if (matched.length === 0) {
+      this.store.dispatch(inputActions.clearKeys());
+      return false;
+    } else if (matched.length > 1 ||
+      matched.length === 1 && input.keys.length < matched[0].length) {
+      return true;
+    }
+    let operation = keymaps.get(matched[0]);
+    let act = operationActions.exec(
+      operation, state.setting, state.addon.enabled
+    );
+    this.store.dispatch(act);
+    this.store.dispatch(inputActions.clearKeys());
+    return true;
+  }
+}
-- 
cgit v1.2.3