feature: add rule name for better error report

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-peg",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "A react style parser generator, based on PEG.js",
   "keywords": [
     "react",

src/renderer/__snapshots__/renderer.test.tsx.snap

@@ -0,0 +1,3 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`renderer.parse 1`] = `"Expected Digit but \\"a\\" found."`;

src/renderer/renderer.test.tsx

@@ -22,7 +22,7 @@ test("renderer.parse", () => {
     const parser = ReactPeg.render(<Digit />);
     expect(() => {
         parser.parse("a")
-    }).toThrow();
+    }).toThrowErrorMatchingSnapshot();
 })
 
 

src/translator/rule/__snapshots__/rule.test.tsx.snap

@@ -1,15 +1,19 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`translator.rule.label 1`] = `"Test = l: (a: (c: 'a' / t: 'b'))+"`;
+exports[`translator.rule 1`] = `"Test \\"Test\\" = 'abc'"`;
+
+exports[`translator.rule.label 1`] = `"Test \\"Test\\" = l: (a: (c: 'a' / t: 'b'))+"`;
+
+exports[`translator.rule.pattern 1`] = `"Test \\"Test\\" = Foo"`;
 
 exports[`translator.rule.props 1`] = `
-"Char = ([A-Z] { 
+"Char \\"Char\\" = ([A-Z] { 
         return actions.get(\\"action0\\")({globalFunction});
     })"
 `;
 
 exports[`translator.rule.props 2`] = `
-"Char = ([a-z] { 
+"Char \\"Char\\" = ([a-z] { 
         return actions.get(\\"action0\\")({globalFunction});
     })"
 `;

src/translator/rule/rule.test.tsx

@@ -9,7 +9,7 @@ test("translator.rule", () => {
     }
     const chunk = <Test />;
     const rule = new RuleTranslator().translate(chunk);
-    expect(rule).toEqual(`Test = 'abc'`);
+    expect(rule).toMatchSnapshot();
 })
 
 
@@ -48,7 +48,7 @@ test("translator.rule.pattern", () => {
 
     const chunk = <Test />;
     const rule = new RuleTranslator().translate(chunk);
-    expect(rule).toEqual(`Test = Foo`);
+    expect(rule).toMatchSnapshot();
 
 })
 

src/translator/rule/rule.ts

@@ -22,7 +22,7 @@ export class RuleTranslator extends Translator {
         this.cache.rule = chunkInput.rule;
 
         //
-        const rule = `${name} = ${pattern}`;
+        const rule = `${name} "${name}" = ${pattern}`;
         return rule;
     }
 }