Function copyState

tools/pythonauto/static/codemirrorepl/codemirrorepl.js:2365–2375

(mode, state)

    // Utility functions for working with state. Exported because modes
    // sometimes need to do this.
    function copyState(mode, state) {
        if (state === true) return state;
        if (mode.copyState) return mode.copyState(state);
        var nstate = {};
        for (var n in state) {
            var val = state[n];
            if (val instanceof Array) val = val.concat([]);
            nstate[n] = val;
        }
        return nstate;
    }
    CodeMirror.copyState = copyState;
    function startState(mode, a1, a2) {
        return mode.startState ? mode.startState(a1, a2) : true;