78 lines
1.9 KiB
JavaScript
78 lines
1.9 KiB
JavaScript
|
/**
|
||
|
|
* @author n1474335 [n1474335@gmail.com]
|
||
|
|
* @copyright Crown Copyright 2016
|
||
|
|
* @license Apache-2.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
import Operation from "../Operation";
|
||
|
|
import * as esprima from "esprima";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* JavaScript Parser operation
|
||
|
|
*/
|
||
|
|
class JavaScriptParser extends Operation {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* JavaScriptParser constructor
|
||
|
|
*/
|
||
|
|
constructor() {
|
||
|
|
super();
|
||
|
|
|
||
|
|
this.name = "JavaScript Parser";
|
||
|
|
this.module = "Code";
|
||
|
|
this.description = "Returns an Abstract Syntax Tree for valid JavaScript code.";
|
||
|
|
this.inputType = "string";
|
||
|
|
this.outputType = "string";
|
||
|
|
this.args = [
|
||
|
|
{
|
||
|
|
"name": "Location info",
|
||
|
|
"type": "boolean",
|
||
|
|
"value": false
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "Range info",
|
||
|
|
"type": "boolean",
|
||
|
|
"value": false
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "Include tokens array",
|
||
|
|
"type": "boolean",
|
||
|
|
"value": false
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "Include comments array",
|
||
|
|
"type": "boolean",
|
||
|
|
"value": false
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"name": "Report errors and try to continue",
|
||
|
|
"type": "boolean",
|
||
|
|
"value": false
|
||
|
|
}
|
||
|
|
];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {string} input
|
||
|
|
* @param {Object[]} args
|
||
|
|
* @returns {string}
|
||
|
|
*/
|
||
|
|
run(input, args) {
|
||
|
|
const [parseLoc, parseRange, parseTokens, parseComment, parseTolerant] = args,
|
||
|
|
options = {
|
||
|
|
loc: parseLoc,
|
||
|
|
range: parseRange,
|
||
|
|
tokens: parseTokens,
|
||
|
|
comment: parseComment,
|
||
|
|
tolerant: parseTolerant
|
||
|
|
};
|
||
|
|
let result = {};
|
||
|
|
|
||
|
|
result = esprima.parseScript(input, options);
|
||
|
|
return JSON.stringify(result, null, 2);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
export default JavaScriptParser;
|