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Upgrade acorn to version 8

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I've run `gulp mozcentral`, `gulp generic`, and `gulp generic-es5` with `master` respectively this patch and then diffed the build output. With the (obvious) exception of increased version/build numbers, there were no actual changes from the updated Acorn version.
This commit is contained in:
Jonas Jenwald 2020-10-06 13:34:45 +02:00
parent 7ae3e13f16
commit bc036c05bd
3 changed files with 15 additions and 8 deletions
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15
external/builder/preprocessor2.js vendored
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@ -8,6 +8,7 @@ var path = require("path");
var PDFJS_PREPROCESSOR_NAME = "PDFJSDev";
var ROOT_PREFIX = "$ROOT/";
const ACORN_ECMA_VERSION = 2020;
function isLiteral(obj, value) {
return obj.type === "Literal" && obj.value === value;
@ -49,7 +50,9 @@ function handlePreprocessorAction(ctx, actionName, args, loc) {
return { type: "Literal", value: result, loc: loc };
}
if (typeof result === "object") {
var parsedObj = acorn.parse("(" + JSON.stringify(result) + ")");
const parsedObj = acorn.parse("(" + JSON.stringify(result) + ")", {
ecmaVersion: ACORN_ECMA_VERSION,
});
parsedObj.body[0].expression.loc = loc;
return parsedObj.body[0].expression;
}
@ -67,7 +70,9 @@ function handlePreprocessorAction(ctx, actionName, args, loc) {
);
}
var jsonContent = fs.readFileSync(jsonPath).toString();
var parsedJSON = acorn.parse("(" + jsonContent + ")");
const parsedJSON = acorn.parse("(" + jsonContent + ")", {
ecmaVersion: ACORN_ECMA_VERSION,
});
parsedJSON.body[0].expression.loc = loc;
return parsedJSON.body[0].expression;
}
@ -322,14 +327,16 @@ function preprocessPDFJSCode(ctx, code) {
},
};
var parseOptions = {
ecmaVersion: 2020,
ecmaVersion: ACORN_ECMA_VERSION,
locations: true,
sourceFile: ctx.sourceFile,
sourceType: "module",
};
var codegenOptions = {
format: format,
parse: acorn.parse,
parse: function (input) {
return acorn.parse(input, { ecmaVersion: ACORN_ECMA_VERSION });
},
sourceMap: ctx.sourceMap,
sourceMapWithCode: ctx.sourceMap,
};