JSON5: Modified lexer for some number support

If configured for JSON5 the lexer now allows a leading or trailing decimal point on doubles, and an explicit leading + sign on integers or double numbers. Includes test cases.
2020-07-07 00:34:50 -05:00
parent 91c5b2fee2
commit 456e774d85
2 changed files with 61 additions and 5 deletions
@@ -7,6 +7,53 @@

 sub cases {
  my  $VAR1 = [
+    {
+      name => "doubles",
+      opts => [
+        -5
+      ],
+      input => [
+        "[ .1e2, 10., +3.141569, -.1e4]",
+        ""
+      ],
+      gives => [
+        "array open '['",
+        "double: 10",
+        "double: 10",
+        "double: 3.14157",
+        "double: -1000",
+        "array close ']'",
+        "memory leaks:\t0"
+      ]
+    },
+    {
+      name => "integers",
+      opts => [
+        -5
+      ],
+      input => [
+        "[ +1,+2,+3,+4,+5,+6,+7,",
+        "  +123456789 , -123456789,",
+        "  +2147483647, -2147483647 ]",
+        ""
+      ],
+      gives => [
+        "array open '['",
+        "integer: 1",
+        "integer: 2",
+        "integer: 3",
+        "integer: 4",
+        "integer: 5",
+        "integer: 6",
+        "integer: 7",
+        "integer: 123456789",
+        "integer: -123456789",
+        "integer: 2147483647",
+        "integer: -2147483647",
+        "array close ']'",
+        "memory leaks:\t0"
+      ]
+    },
    {
      name => "trailing_commas",
      opts => [