78 lines
2.0 KiB
Rust
78 lines
2.0 KiB
Rust
/*
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* This file is part of espanso.
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*
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* Copyright (C) 2019-2021 Federico Terzi
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*
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* espanso is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* espanso is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with espanso. If not, see <https://www.gnu.org/licenses/>.
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*/
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use log::debug;
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use self::{
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dispatch::Dispatcher,
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event::{Event, EventType, ExitMode},
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funnel::{Funnel, FunnelResult},
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process::Processor,
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};
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pub mod dispatch;
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pub mod event;
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pub mod funnel;
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pub mod process;
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pub struct Engine<'a> {
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funnel: &'a dyn Funnel,
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processor: &'a mut dyn Processor,
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dispatcher: &'a dyn Dispatcher,
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}
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impl<'a> Engine<'a> {
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pub fn new(
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funnel: &'a dyn Funnel,
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processor: &'a mut dyn Processor,
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dispatcher: &'a dyn Dispatcher,
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) -> Self {
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Self {
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funnel,
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processor,
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dispatcher,
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}
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}
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pub fn run(&mut self) -> ExitMode {
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loop {
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match self.funnel.receive() {
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FunnelResult::Event(event) => {
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let processed_events = self.processor.process(event);
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for event in processed_events {
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if let EventType::Exit(mode) = &event.etype {
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debug!("exit event received with mode {:?}, exiting engine", mode);
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return mode.clone();
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}
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self.dispatcher.dispatch(event);
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}
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}
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FunnelResult::EndOfStream => {
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debug!("end of stream received");
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return ExitMode::Exit;
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}
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FunnelResult::Skipped => {
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// This event has been skipped, no need to handle it
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}
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}
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}
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}
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}
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