feat: add sourceFilePath

src/extract-class.ts

@@ -15,6 +15,7 @@ import { headText } from "./head-text";
 import { id } from "./id";
 import { isHidden } from "./is-hidden";
 import { modifiersText } from "./modifiers-text";
+import { sourceFilePath } from "./source-file-path";
 import { typeCheckerType } from "./type-checker-type";
 
 export type ExtractedClass = {
@@ -71,7 +72,7 @@ export const extractClass = async (
     id: classId,
     name: exportName,
     docs: docs(declaration),
-    file: declaration.getSourceFile().getFilePath() as string,
+    file: sourceFilePath(declaration),
     line: declaration.getStartLineNumber(),
     signature: await classSignature(declaration),
     constructors: await extractClassConstructors(classId, declaration),
@@ -112,7 +113,7 @@ const extractClassConstructors = async (
       id: id(classId, "constructor", index > 0 ? `${index}` : ""),
       name: "constructor",
       docs: docs(declaration),
-      file: declaration.getSourceFile().getFilePath() as string,
+      file: sourceFilePath(declaration),
       line: declaration.getStartLineNumber(),
       signature: await classConstructorSignature(declaration),
     });
@@ -159,7 +160,7 @@ const extractClassProperties = async (
       id: id(classId, "property", name),
       name,
       docs: docs(declaration),
-      file: declaration.getSourceFile().getFilePath() as string,
+      file: sourceFilePath(declaration),
       line: declaration.getStartLineNumber(),
       signature: await classPropertySignature(name, declaration),
     });
@@ -220,7 +221,7 @@ const extractClassMethods = async (
       id: id(classId, "method", name),
       name,
       docs: docs(declaration),
-      file: declaration.getSourceFile().getFilePath() as string,
+      file: sourceFilePath(declaration),
       line: declaration.getStartLineNumber(),
       signature: await classMethodSignature(name, declaration),
     });

src/extract-expression.ts

@@ -4,6 +4,7 @@ import { docs } from "./docs";
 import type { ExtractedVariable } from "./extract-variable";
 import { formatSignature } from "./format-signature";
 import { id } from "./id";
+import { sourceFilePath } from "./source-file-path";
 
 export const extractExpression = async (
   containerName: string,
@@ -14,7 +15,7 @@ export const extractExpression = async (
   id: id(containerName, "variable", exportName),
   name: exportName,
   docs: docs(declaration),
-  file: declaration.getSourceFile().getFilePath() as string,
+  file: sourceFilePath(declaration),
   line: declaration.getStartLineNumber(),
   signature: await expressionSignature(exportName, declaration),
 });

src/extract-function-expression.ts

@@ -3,6 +3,7 @@ import { docs } from "./docs";
 import type { ExtractedFunction } from "./extract-function";
 import { formatSignature } from "./format-signature";
 import { id } from "./id";
+import { sourceFilePath } from "./source-file-path";
 import { typeCheckerType } from "./type-checker-type";
 
 export const extractFunctionExpression = async (
@@ -14,7 +15,7 @@ export const extractFunctionExpression = async (
   id: id(containerName, "function", exportName),
   name: exportName,
   docs: docs(declaration),
-  file: declaration.getSourceFile().getFilePath() as string,
+  file: sourceFilePath(declaration),
   line: declaration.getStartLineNumber(),
   signature: await functionExpressionSignature(exportName, declaration),
 });

src/extract-function.ts

@@ -2,6 +2,7 @@ import type { FunctionDeclaration } from "ts-morph";
 import { docs } from "./docs";
 import { formatSignature } from "./format-signature";
 import { id } from "./id";
+import { sourceFilePath } from "./source-file-path";
 import { typeCheckerType } from "./type-checker-type";
 
 export type ExtractedFunction = {
@@ -23,7 +24,7 @@ export const extractFunction = async (
   id: id(containerName, "function", exportName),
   name: exportName,
   docs: docs(declaration),
-  file: declaration.getSourceFile().getFilePath() as string,
+  file: sourceFilePath(declaration),
   line: declaration.getStartLineNumber(),
   signature: await functionSignature(exportName, declaration),
 });

src/extract-type-alias.ts

@@ -2,6 +2,7 @@ import type { TypeAliasDeclaration } from "ts-morph";
 import { docs } from "./docs";
 import { formatSignature } from "./format-signature";
 import { id } from "./id";
+import { sourceFilePath } from "./source-file-path";
 
 export type ExtractedTypeAlias = {
   kind: "type-alias";
@@ -22,7 +23,7 @@ export const extractTypeAlias = async (
   id: id(containerName, "type-alias", exportName),
   name: exportName,
   docs: docs(declaration),
-  file: declaration.getSourceFile().getFilePath() as string,
+  file: sourceFilePath(declaration),
   line: declaration.getStartLineNumber(),
   signature: await typeAliasSignature(declaration),
 });

src/extract-variable.ts

@@ -3,6 +3,7 @@ import { apparentType } from "./apparent-type";
 import { docs } from "./docs";
 import { formatSignature } from "./format-signature";
 import { id } from "./id";
+import { sourceFilePath } from "./source-file-path";
 
 export type ExtractedVariable = {
   kind: "variable";
@@ -23,7 +24,7 @@ export const extractVariable = async (
   id: id(containerName, "variable", exportName),
   name: exportName,
   docs: docs(declaration),
-  file: declaration.getSourceFile().getFilePath() as string,
+  file: sourceFilePath(declaration),
   line: declaration.getStartLineNumber(),
   signature: await variableSignature(exportName, declaration),
 });

src/source-file-path.ts

@@ -0,0 +1,5 @@
+import type { Node } from "ts-morph";
+
+export const sourceFilePath = (node: Node): string => {
+  return node.getSourceFile().getFilePath();
+};