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| const { delay } = require("./util");
function call({ fn, args }, c) {
return c.call(c.context, c.interpreters, fn.eadFn || fn, ...args);
}
function callFn({ fn, bindThis, args }, c) {
if (fn.eadFn) {
return call({ fn, args }, c);
} else {
return fn.call(bindThis, ...args);
}
}
function callCallback({ fn, bindThis, args }, c) {
return new Promise((resolve, reject) => {
try {
fn.apply(
bindThis,
args.concat((err, ...results) => {
if (err) return reject(err);
else resolve(...results);
})
);
} catch (e) {
reject(e);
}
});
}
function echo({ message }) {
return message;
}
function globalVariable({ name }) {
// istanbul ignore next
const g = typeof window === undefined ? global : window;
return g[name];
}
function log({ args }) {
console.log(...args);
}
function logError({ args }) {
console.error(...args);
}
function setImmediateInterpreter({ cmd }, { call, context, interpreters }) {
delay(() => {
call(context, interpreters, function*() {
yield cmd;
}).catch(e => e);
});
}
function setTimeoutInterpreter({ cmd, time }, { call, context, interpreters }) {
return setTimeout(() => {
call(context, interpreters, function*() {
yield cmd;
}).catch(e => e);
}, time);
}
function clearTimeoutInterpreter({ id }) {
return clearTimeout(id);
}
function setIntervalInterpreter(
{ cmd, time },
{ call, context, interpreters }
) {
return setInterval(() => {
call(context, interpreters, function*() {
yield cmd;
}).catch(e => e);
}, time);
}
function clearIntervalInterpreter({ id }) {
return clearInterval(id);
}
function sleep({ time }) {
return new Promise(resolve => setTimeout(resolve, time));
}
function series({ cmdList }, { call, context, interpreters }) {
if (cmdList.length === 0) return [];
return call(context, interpreters, function*() {
const results = [];
for (let i = 0; i < cmdList.length; i++) {
const result = yield cmdList[i];
results.push(result);
}
return results;
});
}
function parallel({ cmdList }, { call, context, interpreters }) {
return call(context, interpreters, function*() {
return yield cmdList;
});
}
function envelope({ cmd }, { call, context, interpreters }) {
return call(context, interpreters, function*() {
return yield cmd;
})
.then(result => {
return {
success: true,
result
};
})
.catch(e => {
return {
success: false,
result: e
};
});
}
function either({ cmd, defaultValue }, { call, context, interpreters }) {
return call(context, interpreters, function*() {
try {
return yield cmd;
} catch (e) {
return defaultValue;
}
});
}
function now() {
return Date.now();
}
module.exports = {
call,
callFn,
callCallback,
echo,
globalVariable,
log,
logError,
setImmediate: setImmediateInterpreter,
setTimeout: setTimeoutInterpreter,
clearTimeout: clearTimeoutInterpreter,
setInterval: setIntervalInterpreter,
clearInterval: clearIntervalInterpreter,
sleep,
series,
parallel,
envelope,
either,
now
};
|