babel · danez · Feb 20, 2017 · Feb 20, 2017 · Feb 20, 2017 · Feb 20, 2017
diff --git a/src/parser/expression.js b/src/parser/expression.js
@@ -545,10 +545,13 @@ pp.parseMetaProperty = function (node, meta, propertyName) {
   return this.finishNode(node, "MetaProperty");
 };
 
-pp.parseLiteral = function (value, type) {
-  const node = this.startNode();
+pp.parseLiteral = function (value, type, startPos, startLoc) {
+  startPos = startPos || this.state.start;
+  startLoc = startLoc || this.state.startLoc;
+
+  const node = this.startNodeAt(startPos, startLoc);
   this.addExtra(node, "rawValue", value);
-  this.addExtra(node, "raw", this.input.slice(this.state.start, this.state.end));
+  this.addExtra(node, "raw", this.input.slice(startPos, this.state.end));
   node.value = value;
   this.next();
   return this.finishNode(node, type);

diff --git a/src/parser/node.js b/src/parser/node.js
@@ -7,7 +7,7 @@ const pp = Parser.prototype;
 const commentKeys = ["leadingComments", "trailingComments", "innerComments"];
 
 class Node {
-  constructor(pos?: number, loc?: SourceLocation, filename?: string) {
+  constructor(pos?: number, loc?: number, filename?: string) {
     this.type = "";
     this.start = pos;
     this.end = 0;

diff --git a/src/plugins/flow.js b/src/plugins/flow.js
@@ -704,11 +704,7 @@ pp.flowParsePrimaryType = function () {
       return this.finishNode(node, "FunctionTypeAnnotation");
 
     case tt.string:
-      node.value = this.state.value;
-      this.addExtra(node, "rawValue", node.value);
-      this.addExtra(node, "raw", this.input.slice(this.state.start, this.state.end));
-      this.next();
-      return this.finishNode(node, "StringLiteralTypeAnnotation");
+      return this.parseLiteral(this.state.value, "StringLiteralTypeAnnotation");
 
     case tt._true: case tt._false:
       node.value = this.match(tt._true);
@@ -718,21 +714,14 @@ pp.flowParsePrimaryType = function () {
     case tt.plusMin:
       if (this.state.value === "-") {
         this.next();
-        if (!this.match(tt.num)) this.unexpected();
+        if (!this.match(tt.num)) this.unexpected(null, "Unexpected token, expected number");
 
-        node.value = -this.state.value;
-        this.addExtra(node, "rawValue", node.value);
-        this.addExtra(node, "raw", this.input.slice(this.state.start, this.state.end));
-        this.next();
-        return this.finishNode(node, "NumericLiteralTypeAnnotation");
+        return this.parseLiteral(-this.state.value, "NumericLiteralTypeAnnotation", node.start, node.loc.start);
       }
 
+      this.unexpected();
     case tt.num:
-      node.value = this.state.value;
-      this.addExtra(node, "rawValue", node.value);
-      this.addExtra(node, "raw", this.input.slice(this.state.start, this.state.end));
-      this.next();
-      return this.finishNode(node, "NumericLiteralTypeAnnotation");
+      return this.parseLiteral(this.state.value, "NumericLiteralTypeAnnotation");
 
     case tt._null:
       node.value = this.match(tt._null);

diff --git a/test/fixtures/flow/literal-types/invalid-number-negative/actual.js b/test/fixtures/flow/literal-types/invalid-number-negative/actual.js
@@ -0,0 +1 @@
+var a: -z
diff --git a/test/fixtures/flow/literal-types/invalid-number-negative/options.json b/test/fixtures/flow/literal-types/invalid-number-negative/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token, expected number (1:8)"
+}
diff --git a/test/fixtures/flow/literal-types/invalid-number-positive/actual.js b/test/fixtures/flow/literal-types/invalid-number-positive/actual.js
@@ -0,0 +1 @@
+var a: +1
diff --git a/test/fixtures/flow/literal-types/invalid-number-positive/options.json b/test/fixtures/flow/literal-types/invalid-number-positive/options.json
@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:7)"
+}
diff --git a/test/fixtures/flow/literal-types/number-negative-binary/actual.js b/test/fixtures/flow/literal-types/number-negative-binary/actual.js
@@ -1 +1 @@
-var a: 0b1111011
+var a: -0b1111011
diff --git a/test/fixtures/flow/literal-types/number-negative-binary/expected.json b/test/fixtures/flow/literal-types/number-negative-binary/expected.json
@@ -1,109 +1,109 @@
 {
   "type": "File",
   "start": 0,
-  "end": 16,
+  "end": 17,
   "loc": {
     "start": {
       "line": 1,
       "column": 0
     },
     "end": {
       "line": 1,
-      "column": 16
+      "column": 17
     }
   },
   "program": {
     "type": "Program",
     "start": 0,
-    "end": 16,
+    "end": 17,
     "loc": {
       "start": {
         "line": 1,
         "column": 0
       },
       "end": {
         "line": 1,
-        "column": 16
+        "column": 17
       }
     },
     "sourceType": "module",
     "body": [
       {
         "type": "VariableDeclaration",
         "start": 0,
-        "end": 16,
+        "end": 17,
         "loc": {
           "start": {
             "line": 1,
             "column": 0
           },
           "end": {
             "line": 1,
-            "column": 16
+            "column": 17
           }
         },
         "declarations": [
           {
             "type": "VariableDeclarator",
             "start": 4,
-            "end": 16,
+            "end": 17,
             "loc": {
               "start": {
                 "line": 1,
                 "column": 4
               },
               "end": {
                 "line": 1,
-                "column": 16
+                "column": 17
               }
             },
             "id": {
               "type": "Identifier",
               "start": 4,
-              "end": 16,
+              "end": 17,
               "loc": {
                 "start": {
                   "line": 1,
                   "column": 4
                 },
                 "end": {
                   "line": 1,
-                  "column": 16
+                  "column": 17
                 }
               },
               "name": "a",
               "typeAnnotation": {
                 "type": "TypeAnnotation",
                 "start": 5,
-                "end": 16,
+                "end": 17,
                 "loc": {
                   "start": {
                     "line": 1,
                     "column": 5
                   },
                   "end": {
                     "line": 1,
-                    "column": 16
+                    "column": 17
                   }
                 },
                 "typeAnnotation": {
                   "type": "NumericLiteralTypeAnnotation",
                   "start": 7,
-                  "end": 16,
+                  "end": 17,
                   "loc": {
                     "start": {
                       "line": 1,
                       "column": 7
                     },
                     "end": {
                       "line": 1,
-                      "column": 16
+                      "column": 17
                     }
                   },
-                  "value": 123,
+                  "value": -123,
                   "extra": {
-                    "rawValue": 123,
-                    "raw": "0b1111011"
+                    "rawValue": -123,
+                    "raw": "-0b1111011"
                   }
                 }
               }
@@ -116,4 +116,4 @@
     ],
     "directives": []
   }
-}
+}
diff --git a/test/fixtures/flow/literal-types/number-negative-float/expected.json b/test/fixtures/flow/literal-types/number-negative-float/expected.json
@@ -103,7 +103,7 @@
                   "value": -123,
                   "extra": {
                     "rawValue": -123,
-                    "raw": "123.0"
+                    "raw": "-123.0"
                   }
                 }
               }
@@ -116,4 +116,4 @@
     ],
     "directives": []
   }
-}
+}
diff --git a/test/fixtures/flow/literal-types/number-negative-octal-2/expected.json b/test/fixtures/flow/literal-types/number-negative-octal-2/expected.json
@@ -103,7 +103,7 @@
                   "value": -123,
                   "extra": {
                     "rawValue": -123,
-                    "raw": "0o173"
+                    "raw": "-0o173"
                   }
                 }
               }
@@ -116,4 +116,4 @@
     ],
     "directives": []
   }
-}
+}
diff --git a/test/fixtures/flow/literal-types/number-negative-octal/expected.json b/test/fixtures/flow/literal-types/number-negative-octal/expected.json
@@ -103,7 +103,7 @@
                   "value": -123,
                   "extra": {
                     "rawValue": -123,
-                    "raw": "0x7B"
+                    "raw": "-0x7B"
                   }
                 }
               }
@@ -116,4 +116,4 @@
     ],
     "directives": []
   }
-}
+}
diff --git a/test/fixtures/flow/type-annotations/negative-number-literal/expected.json b/test/fixtures/flow/type-annotations/negative-number-literal/expected.json
@@ -92,7 +92,7 @@
               "value": -1,
               "extra": {
                 "rawValue": -1,
-                "raw": "1"
+                "raw": "-1"
               }
             },
             {
@@ -417,4 +417,4 @@
       }
     }
   ]
-}
+}