chore: ts check indexed access

vitalets · Jan 25, 2025 · c89f851 · c89f851
1 parent ef1bb6d
commit c89f851
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Showing 3 changed files with 11 additions and 8 deletions.
diff --git a/src/steps/builder.ts b/src/steps/builder.ts
@@ -65,14 +65,15 @@ export class StepsBuilder {
     const stepsToClose = this.openSteps.filter(
       (step) => step.indent === line.indent,
     );
-    if (stepsToClose.length === 0) {
-      this.throwError(line, `Step end without step start`);
-    }
     if (stepsToClose.length > 1) {
       this.throwError(line, `Several open steps with same indent.`);
     }
-    stepsToClose[0].end = line.index;
-    stepsToClose[0].endByComment = true;
+    const stepToClose = stepsToClose[0];
+    if (!stepToClose) {
+      this.throwError(line, `Step end without step start`);
+    }
+    stepToClose.end = line.index;
+    stepToClose.endByComment = true;
   }
 
   private closeStepByStartComment(line: ParsedLine) {
@@ -82,8 +83,9 @@ export class StepsBuilder {
     if (stepsToClose.length > 1) {
       this.throwError(line, `Several open steps with same indent.`);
     }
-    if (stepsToClose.length === 1) {
-      stepsToClose[0].end = line.index - 1;
+    const stepToClose = stepsToClose[0];
+    if (stepsToClose.length === 1 && stepToClose) {
+      stepToClose.end = line.index - 1;
     }
   }
 

diff --git a/src/steps/renderer.ts b/src/steps/renderer.ts
@@ -33,7 +33,7 @@ export class StepsRenderer {
     if (endByComment) {
       this.lines[end] = `${' '.repeat(indent)}});`;
     } else {
-      const line = this.lines[end];
+      const line = this.lines[end]!;
       this.lines[end] = isCommented(line)
         ? `${' '.repeat(indent)}}); ${line.trim()}`
         : `${line} });`;

diff --git a/tsconfig.json b/tsconfig.json
@@ -3,6 +3,7 @@
     "target": "es2021",
     "module": "nodenext",
     "strict": true,
+    "noUncheckedIndexedAccess": true,
     "useUnknownInCatchVariables": false,
     "forceConsistentCasingInFileNames": true,
     "skipLibCheck": true,