76 lines
1.7 KiB
TypeScript
76 lines
1.7 KiB
TypeScript
import * as esprima from "esprima"
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import { LinterDefinition, LinterResult } from "./linter"
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import { performTestLinting } from "~/helpers/tern"
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const linter: LinterDefinition = async (text) => {
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let results: LinterResult[] = []
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// Semantic linting
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const semanticLints = await performTestLinting(text)
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results = results.concat(
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semanticLints.map((lint: any) => ({
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from: {
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ch: lint.from.ch + 1,
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line: lint.from.line + 1,
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},
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to: {
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ch: lint.from.ch + 1,
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line: lint.to.line + 1,
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},
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severity: "error",
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message: `[semantic] ${lint.message}`,
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}))
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)
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// Syntax linting
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try {
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const res: any = esprima.parseScript(text, { tolerant: true })
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if (res.errors && res.errors.length > 0) {
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results = results.concat(
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res.errors.map((err: any) => {
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const fromPos: { line: number; ch: number } = {
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line: err.lineNumber,
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ch: err.column,
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}
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const toPos: { line: number; ch: number } = {
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line: err.lineNumber,
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ch: err.column,
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}
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return <LinterResult>{
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from: fromPos,
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to: toPos,
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message: `[syntax] ${err.description}`,
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severity: "error",
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}
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})
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)
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}
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} catch (e: any) {
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const fromPos: { line: number; ch: number } = {
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line: e.lineNumber,
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ch: e.column,
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}
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const toPos: { line: number; ch: number } = {
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line: e.lineNumber,
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ch: e.column,
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}
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results = results.concat([
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<LinterResult>{
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from: fromPos,
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to: toPos,
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message: `[syntax] ${e.description}`,
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severity: "error",
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},
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])
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}
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return results
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}
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export default linter
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