Issue #17225: JSON decoder now counts columns in the first line starting

serhiy-storchaka · serhiy-storchaka · commit c510a048ba4f · 2013-02-21T20:19:16.000+02:00
with 1, as in other lines.
diff --git a/Doc/library/json.rst b/Doc/library/json.rst
@@ -102,7 +102,7 @@ Using json.tool from the shell to validate and pretty-print::
         "json": "obj"
     }
     $ echo '{1.2:3.4}' | python -mjson.tool
-    Expecting property name enclosed in double quotes: line 1 column 1 (char 1)
+    Expecting property name enclosed in double quotes: line 1 column 2 (char 1)
 
 .. highlight:: python3
 
diff --git a/Lib/json/__init__.py b/Lib/json/__init__.py
@@ -97,7 +97,7 @@
         "json": "obj"
     }
     $ echo '{ 1.2:3.4}' | python -m json.tool
-    Expecting property name enclosed in double quotes: line 1 column 2 (char 2)
+    Expecting property name enclosed in double quotes: line 1 column 3 (char 2)
 """
 __version__ = '2.0.9'
 __all__ = [
diff --git a/Lib/json/decoder.py b/Lib/json/decoder.py
@@ -32,7 +32,7 @@ def linecol(doc, pos):
         newline = '\n'
     lineno = doc.count(newline, 0, pos) + 1
     if lineno == 1:
-        colno = pos
+        colno = pos + 1
     else:
         colno = pos - doc.rindex(newline, 0, pos)
     return lineno, colno
diff --git a/Lib/json/tool.py b/Lib/json/tool.py
@@ -7,7 +7,7 @@
         "json": "obj"
     }
     $ echo '{ 1.2:3.4}' | python -m json.tool
-    Expecting property name enclosed in double quotes: line 1 column 2 (char 2)
+    Expecting property name enclosed in double quotes: line 1 column 3 (char 2)
 
 """
 import sys
diff --git a/Misc/NEWS b/Misc/NEWS
@@ -227,6 +227,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #17225: JSON decoder now counts columns in the first line starting
+  with 1, as in other lines.
+
 - Issue #13700: Fix byte/string handling in imaplib authentication when an
   authobject is specified.
 

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ Using json.tool from the shell to validate and pretty-print::`
`102`	`102`	`"json": "obj"`
`103`	`103`	`}`
`104`	`104`	`$ echo '{1.2:3.4}' \| python -mjson.tool`
`105`		`- Expecting property name enclosed in double quotes: line 1 column 1 (char 1)`
	`105`	`+ Expecting property name enclosed in double quotes: line 1 column 2 (char 1)`
`106`	`106`
`107`	`107`	`.. highlight:: python3`
`108`	`108`
Original file line number	Diff line number	Diff line change
`@@ -97,7 +97,7 @@`
`97`	`97`	`"json": "obj"`
`98`	`98`	`}`
`99`	`99`	`$ echo '{ 1.2:3.4}' \| python -m json.tool`
`100`		`- Expecting property name enclosed in double quotes: line 1 column 2 (char 2)`
	`100`	`+ Expecting property name enclosed in double quotes: line 1 column 3 (char 2)`
`101`	`101`	`"""`
`102`	`102`	`__version__ = '2.0.9'`
`103`	`103`	`__all__ = [`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`"json": "obj"`
`8`	`8`	`}`
`9`	`9`	`$ echo '{ 1.2:3.4}' \| python -m json.tool`
`10`		`- Expecting property name enclosed in double quotes: line 1 column 2 (char 2)`
	`10`	`+ Expecting property name enclosed in double quotes: line 1 column 3 (char 2)`
`11`	`11`
`12`	`12`	`"""`
`13`	`13`	`import sys`