61 lines
1.2 KiB
JavaScript
61 lines
1.2 KiB
JavaScript
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import State from "../tokenizer/state";
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import {charCodes} from "../util/charcodes";
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export let isJSXEnabled;
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export let isTypeScriptEnabled;
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export let isFlowEnabled;
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export let state;
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export let input;
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export let nextContextId;
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export function getNextContextId() {
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return nextContextId++;
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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export function augmentError(error) {
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if ("pos" in error) {
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const loc = locationForIndex(error.pos);
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error.message += ` (${loc.line}:${loc.column})`;
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error.loc = loc;
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}
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return error;
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}
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export class Loc {
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constructor(line, column) {
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this.line = line;
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this.column = column;
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}
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}
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export function locationForIndex(pos) {
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let line = 1;
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let column = 1;
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for (let i = 0; i < pos; i++) {
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if (input.charCodeAt(i) === charCodes.lineFeed) {
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line++;
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column = 1;
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} else {
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column++;
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}
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}
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return new Loc(line, column);
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}
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export function initParser(
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inputCode,
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isJSXEnabledArg,
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isTypeScriptEnabledArg,
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isFlowEnabledArg,
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) {
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input = inputCode;
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state = new State();
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nextContextId = 1;
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isJSXEnabled = isJSXEnabledArg;
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isTypeScriptEnabled = isTypeScriptEnabledArg;
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isFlowEnabled = isFlowEnabledArg;
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}
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