feat: linter for prerequest and testscripts

helpers/editor/linting/preRequest.ts

@@ -0,0 +1,69 @@
+import * as esprima from "esprima"
+import { LinterDefinition, LinterResult } from "./linter"
+import { performPreRequestLinting } from "~/helpers/tern"
+
+const linter: LinterDefinition = async (text) => {
+  let results: LinterResult[] = []
+
+  // Semantic linting
+  const semanticLints = await performPreRequestLinting(text)
+
+  results = results.concat(
+    semanticLints.map((lint: any) => ({
+      from: lint.from,
+      to: lint.to,
+      severity: "error",
+      message: `[semantic] ${lint.message}`,
+    }))
+  )
+
+  // Syntax linting
+  try {
+    const res: any = esprima.parseScript(text, { tolerant: true })
+    if (res.errors && res.errors.length > 0) {
+      results = results.concat(
+        res.errors.map((err: any) => {
+          const fromPos: { line: number; ch: number } = {
+            line: err.lineNumber - 1,
+            ch: err.column - 1,
+          }
+
+          const toPos: { line: number; ch: number } = {
+            line: err.lineNumber - 1,
+            ch: err.column,
+          }
+
+          return <LinterResult>{
+            from: fromPos,
+            to: toPos,
+            message: `[syntax] ${err.description}`,
+            severity: "error",
+          }
+        })
+      )
+    }
+  } catch (e) {
+    const fromPos: { line: number; ch: number } = {
+      line: e.lineNumber - 1,
+      ch: e.column - 1,
+    }
+
+    const toPos: { line: number; ch: number } = {
+      line: e.lineNumber - 1,
+      ch: e.column,
+    }
+
+    results = results.concat([
+      <LinterResult>{
+        from: fromPos,
+        to: toPos,
+        message: `[syntax] ${e.description}`,
+        severity: "error",
+      },
+    ])
+  }
+
+  return results
+}
+
+export default linter

helpers/editor/linting/testScript.ts

@@ -0,0 +1,69 @@
+import * as esprima from "esprima"
+import { LinterDefinition, LinterResult } from "./linter"
+import { performTestLinting } from "~/helpers/tern"
+
+const linter: LinterDefinition = async (text) => {
+  let results: LinterResult[] = []
+
+  // Semantic linting
+  const semanticLints = await performTestLinting(text)
+
+  results = results.concat(
+    semanticLints.map((lint: any) => ({
+      from: lint.from,
+      to: lint.to,
+      severity: "error",
+      message: `[semantic] ${lint.message}`,
+    }))
+  )
+
+  // Syntax linting
+  try {
+    const res: any = esprima.parseScript(text, { tolerant: true })
+    if (res.errors && res.errors.length > 0) {
+      results = results.concat(
+        res.errors.map((err: any) => {
+          const fromPos: { line: number; ch: number } = {
+            line: err.lineNumber - 1,
+            ch: err.column - 1,
+          }
+
+          const toPos: { line: number; ch: number } = {
+            line: err.lineNumber - 1,
+            ch: err.column,
+          }
+
+          return <LinterResult>{
+            from: fromPos,
+            to: toPos,
+            message: `[syntax] ${err.description}`,
+            severity: "error",
+          }
+        })
+      )
+    }
+  } catch (e) {
+    const fromPos: { line: number; ch: number } = {
+      line: e.lineNumber - 1,
+      ch: e.column - 1,
+    }
+
+    const toPos: { line: number; ch: number } = {
+      line: e.lineNumber - 1,
+      ch: e.column,
+    }
+
+    results = results.concat([
+      <LinterResult>{
+        from: fromPos,
+        to: toPos,
+        message: `[syntax] ${e.description}`,
+        severity: "error",
+      },
+    ])
+  }
+
+  return results
+}
+
+export default linter