[media] v4l: doc: Remove row numbers from tables

Shorten the tables by removing row numbers in comments, allowing for
later insertion of rows with minimal diffs.

All changes have been generated by the following script.

import io
import re
import sys

def process_table(fname, data):
	if fname.endswith('hist-v4l2.rst'):
		data = re.sub(u'\n{1,2}\t( ?)  -( ?) ?', u'\n\t\\1 -\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n(\t|       )-  \.\. row [0-9]+\n\t  ?-( ?) ?', u'\\1* -\\2', data, flags = re.MULTILINE)
	else:
		data = re.sub(u'\n{1,2}       -( ?) ?', u'\n      -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'(\n?)(\n\n    -  \.\. row 1\n)', u'\n\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n      -( ?) ?', u'    * -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n       \.\. (_[A-Z0-9_`-]*:)', u'\n    -  .. \\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. (_[A-Z0-9_`-]*:)\n      -', u'    * .. \\1\n\n      -', data, flags = re.MULTILINE)
		data = re.sub(u'^       - ', u'      -', data, flags = re.MULTILINE)
		data = re.sub(u'^(\t{1,2})  ', u'\\1', data, flags = re.MULTILINE)

	return data

def process_file(fname, data):
	buf = io.StringIO(data)
	output = ''
	in_table = False
	table_separator = 0

	for line in buf.readlines():
		if line.find('.. flat-table::') != -1:
			in_table = True
			table = ''
		elif in_table and not re.match('^[\t\n]|(    )', line):
			in_table = False
			output += process_table(fname, table)

		if in_table:
			table += line
		else:
			output += line

	if in_table:
		in_table = False
		output += process_table(fname, table)

	return output

fname = sys.argv[1]

data = file(fname, 'rb').read().decode('utf-8')
data = process_file(fname, data)
file(fname, 'wb').write(data.encode('utf-8'))

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Documentation/media/uapi/v4l/vidioc-subdev-enum-frame-interval.rst

@@ -68,73 +68,33 @@ multiple pads of the same sub-device is not defined.
     :stub-columns: 0
     :widths:       1 1 2
 
-
-    -  .. row 1
-
-       -  __u32
-
-       -  ``index``
-
-       -  Number of the format in the enumeration, set by the application.
-
-    -  .. row 2
-
-       -  __u32
-
-       -  ``pad``
-
-       -  Pad number as reported by the media controller API.
-
-    -  .. row 3
-
-       -  __u32
-
-       -  ``code``
-
-       -  The media bus format code, as defined in
-	  :ref:`v4l2-mbus-format`.
-
-    -  .. row 4
-
-       -  __u32
-
-       -  ``width``
-
-       -  Frame width, in pixels.
-
-    -  .. row 5
-
-       -  __u32
-
-       -  ``height``
-
-       -  Frame height, in pixels.
-
-    -  .. row 6
-
-       -  struct :c:type:`v4l2_fract`
-
-       -  ``interval``
-
-       -  Period, in seconds, between consecutive video frames.
-
-    -  .. row 7
-
-       -  __u32
-
-       -  ``which``
-
-       -  Frame intervals to be enumerated, from enum
-	  :ref:`v4l2_subdev_format_whence <v4l2-subdev-format-whence>`.
-
-    -  .. row 8
-
-       -  __u32
-
-       -  ``reserved``\ [8]
-
-       -  Reserved for future extensions. Applications and drivers must set
-	  the array to zero.
+    * - __u32
+      - ``index``
+      - Number of the format in the enumeration, set by the application.
+    * - __u32
+      - ``pad``
+      - Pad number as reported by the media controller API.
+    * - __u32
+      - ``code``
+      - The media bus format code, as defined in
+	:ref:`v4l2-mbus-format`.
+    * - __u32
+      - ``width``
+      - Frame width, in pixels.
+    * - __u32
+      - ``height``
+      - Frame height, in pixels.
+    * - struct :c:type:`v4l2_fract`
+      - ``interval``
+      - Period, in seconds, between consecutive video frames.
+    * - __u32
+      - ``which``
+      - Frame intervals to be enumerated, from enum
+	:ref:`v4l2_subdev_format_whence <v4l2-subdev-format-whence>`.
+    * - __u32
+      - ``reserved``\ [8]
+      - Reserved for future extensions. Applications and drivers must set
+	the array to zero.
 
 
 Return Value