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wasm: Fix logic for finding language functions

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This commit is contained in:
Max Brunsfeld 2019-11-20 11:10:49 -08:00
parent 70309ad846
commit 9ea3668f75
1 changed files with 3 additions and 1 deletions
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4
lib/binding_web/binding.js
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@ -11,6 +11,8 @@ const PREDICATE_STEP_TYPE_DONE = 0;
const PREDICATE_STEP_TYPE_CAPTURE = 1;
const PREDICATE_STEP_TYPE_STRING = 2;
const LANGUAGE_FUNCTION_REGEX = /^_?tree_sitter_\w+/;
var VERSION;
var MIN_COMPATIBLE_VERSION;
var TRANSFER_BUFFER;
@ -866,7 +868,7 @@ class Language {
.then(bytes => loadWebAssemblyModule(bytes, {loadAsync: true}))
.then(mod => {
const functionName = Object.keys(mod).find(key =>
key.includes("tree_sitter_") &&
LANGUAGE_FUNCTION_REGEX.test(key) &&
!key.includes("external_scanner_")
);
const languageAddress = mod[functionName]();