Lib.rave_fm12.fm12_parser Class Reference

The parser of the fm12 synop data. More...

Inheritance diagram for Lib.rave_fm12.fm12_parser:

Public Member Functions
	__init__ (self)
	parse (self, filename)
	Parses the file.

Public Attributes
int	SECTION1_PARTS = idx + 1
int	SECTION3_PARTS = idx + 1

Static Public Attributes
dict	SECTION1_PARTS
dict	SECTION3_PARTS

Protected Member Functions
	_extract_blocks (self, groups)
	_parse_data (self, groups, filename)
	First step of the parsing.
	_parse_base_info (self, base_id, filename)
	Extracts the base information about this file.
	_parse_block (self, base_id, block)
	Parses one block of data (between AAXX/BBXX/OOXX and next AAXX/BBXX/OOXX.
	_parse_obs (self, baseinfo, id, data)
	Parses one observation.
	_parse_aaxx_obs (self, baseinfo, yyggi, data)
	Parses an aaxx obs.
	_create_sections_from_obs (self, tokens)
	Creates sections from the tokens in an observation.
	_parse_section1_1 (self, obs, token)
	Handles group 1 in section 1.
	_parse_section1_2 (self, obs, token)
	Handles group 2 in section 1.
	_parse_section1_3 (self, obs, token)
	Handles group 3 in section 1.
	_parse_section1_4 (self, obs, token)
	Handles group 4 in section 1.
	_parse_section1_5 (self, obs, token)
	Handles group 5 in section 1.
	_parse_section1_6 (self, obs, token)
	Handles group 6 in section 1.
	_parse_section1_7 (self, obs, token)
	Not used.
	_parse_section1_8 (self, obs, token)
	Not used.
	_parse_section1_9 (self, obs, token)
	Not used.
	_fill_obs_with_section1 (self, obs, section1)
	Processes section 1 of the observation and sets the relevant information in the obs.
	_parse_section3_0 (self, obs, token)
	Not used.
	_parse_section3_1 (self, obs, token)
	Handles group 1 in section 3.
	_parse_section3_2 (self, obs, token)
	Handles group 2 in section 3.
	_parse_section3_3 (self, obs, token)
	Not used.
	_parse_section3_4 (self, obs, token)
	Not used.
	_parse_section3_5 (self, obs, token)
	Not used.
	_parse_section3_6 (self, obs, token)
	Not used.
	_parse_section3_7 (self, obs, token)
	Not used
	_parse_section3_8 (self, obs, token)
	_parse_section3_9 (self, obs, token)
	Not used.
	_fill_obs_with_section3 (self, obs, section3)
	Fills the observation with information from section 3.

Detailed Description

The parser of the fm12 synop data.

Member Function Documentation

_create_sections_from_obs()

Lib.rave_fm12.fm12_parser._create_sections_from_obs ( self, tokens )

protected

Creates sections from the tokens in an observation.

The tokens should not include the station identifier and first 111 group (iihVV)

Parameters

tokens

- the token list

Returns

a tuple of sections (111,222,333,444,555) where the sections always will be a list even if there is no data.

_fill_obs_with_section1()

Lib.rave_fm12.fm12_parser._fill_obs_with_section1 ( self, obs, section1 )

protected

Processes section 1 of the observation and sets the relevant information in the obs.

Parameters

obs	- the observation to get data filled in
section1	- the section 1 groups

_fill_obs_with_section3()

Lib.rave_fm12.fm12_parser._fill_obs_with_section3 ( self, obs, section3 )

protected

Fills the observation with information from section 3.

Parameters

obs	- the observation to be filles
section3	a tokenized list of the groups in section 3

_parse_aaxx_obs()

Lib.rave_fm12.fm12_parser._parse_aaxx_obs ( self, baseinfo, yyggi, data )

protected

Parses an aaxx obs.

Parameters

baseinfo	- the base info
yyggi	- (yy)day of month, (gg)hour of day, (i)wind type indicator

_parse_base_info()

Lib.rave_fm12.fm12_parser._parse_base_info ( self, base_id, filename )

protected

Extracts the base information about this file.

_parse_block()

Lib.rave_fm12.fm12_parser._parse_block ( self, base_id, block )

protected

Parses one block of data (between AAXX/BBXX/OOXX and next AAXX/BBXX/OOXX.

Parameters

base_id	the base info
blcok	the block to parse

Returns

a list of fm12_obs

_parse_data()

Lib.rave_fm12.fm12_parser._parse_data ( self, groups, filename )

protected

First step of the parsing.

_parse_obs()

Lib.rave_fm12.fm12_parser._parse_obs ( self, baseinfo, id, data )

protected

Parses one observation.

Currently, only AAXX (SYNOP) are handled

Parameters

baseinfo	- the base info
id	- the identifier for this obs
data	- the obs data to be parsed

Returns

a fm12_obs

_parse_section1_1()

Lib.rave_fm12.fm12_parser._parse_section1_1 ( self, obs, token )

protected

Handles group 1 in section 1.

Parameters

obs	- the obs to fill with information
token	- in the format 1sTTT (Temperature)

_parse_section1_2()

Lib.rave_fm12.fm12_parser._parse_section1_2 ( self, obs, token )

protected

Handles group 2 in section 1.

Parameters

obs	- the obs to fill with information
token	- in the format 2sTTT (Dewpoint)

_parse_section1_3()

Lib.rave_fm12.fm12_parser._parse_section1_3 ( self, obs, token )

protected

Handles group 3 in section 1.

Parameters

obs	- the obs to fill with information
token	- in the format 3PPPP (Station pressure in 0.1 mb )

_parse_section1_4()

Lib.rave_fm12.fm12_parser._parse_section1_4 ( self, obs, token )

protected

Handles group 4 in section 1.

Parameters

obs	- the obs to fill with information
token	- in the format 4PPPP (Sea level pressure in 0.1 mb )

_parse_section1_5()

Lib.rave_fm12.fm12_parser._parse_section1_5 ( self, obs, token )

protected

Handles group 5 in section 1.

Parameters

obs	- the obs to fill with information
token	- in the format 5appp (Pressure tendency over 3 hours)

_parse_section1_6()

Lib.rave_fm12.fm12_parser._parse_section1_6 ( self, obs, token )

protected

Handles group 6 in section 1.

Parameters

obs	- the obs to fill with information
token	- in the format 6RRRt (Liquid precipitation)

_parse_section1_7()

Lib.rave_fm12.fm12_parser._parse_section1_7 ( self, obs, token )

protected

Not used.

_parse_section1_8()

Lib.rave_fm12.fm12_parser._parse_section1_8 ( self, obs, token )

protected

Not used.

_parse_section1_9()

Lib.rave_fm12.fm12_parser._parse_section1_9 ( self, obs, token )

protected

Not used.

_parse_section3_0()

Lib.rave_fm12.fm12_parser._parse_section3_0 ( self, obs, token )

protected

Not used.

_parse_section3_1()

Lib.rave_fm12.fm12_parser._parse_section3_1 ( self, obs, token )

protected

Handles group 1 in section 3.

Parameters

obs	- the obs to fill with information
token	- in the format 1sTTT (Maximum temperature over previous 24 hours)

_parse_section3_2()

Lib.rave_fm12.fm12_parser._parse_section3_2 ( self, obs, token )

protected

Handles group 2 in section 3.

Parameters

obs	- the obs to fill with information
token	- in the format 2sTTT (Minimum temperature over previous 24 hours)

_parse_section3_3()

Lib.rave_fm12.fm12_parser._parse_section3_3 ( self, obs, token )

protected

Not used.

_parse_section3_4()

Lib.rave_fm12.fm12_parser._parse_section3_4 ( self, obs, token )

protected

Not used.

_parse_section3_5()

Lib.rave_fm12.fm12_parser._parse_section3_5 ( self, obs, token )

protected

Not used.

_parse_section3_6()

Lib.rave_fm12.fm12_parser._parse_section3_6 ( self, obs, token )

protected

Not used.

_parse_section3_7()

Lib.rave_fm12.fm12_parser._parse_section3_7 ( self, obs, token )

protected

Not used

_parse_section3_9()

Lib.rave_fm12.fm12_parser._parse_section3_9 ( self, obs, token )

protected

Not used.

parse()

Lib.rave_fm12.fm12_parser.parse	(		self,
			filename )

Parses the file.

Parameters

filename

the file containing the fm12 formatted data

Returns

a list of fm12_obs

Member Data Documentation

SECTION1_PARTS

dict Lib.rave_fm12.fm12_parser.SECTION1_PARTS

static

Initial value:

= {'1':_parse_section1_1,
                  '2':_parse_section1_2,
                  '3':_parse_section1_3,
                  '4':_parse_section1_4,
                  '5':_parse_section1_5,
                  '6':_parse_section1_6,
                  '7':_parse_section1_7,
                  '8':_parse_section1_8,
                  '9':_parse_section1_9}

SECTION3_PARTS

dict Lib.rave_fm12.fm12_parser.SECTION3_PARTS

static

Initial value:

= {'0':_parse_section3_0,
                  '1':_parse_section3_1,
                  '2':_parse_section3_2,
                  '3':_parse_section3_3,
                  '4':_parse_section3_4,
                  '5':_parse_section3_5,
                  '6':_parse_section3_6,
                  '7':_parse_section3_7,
                  '8':_parse_section3_8,
                  '9':_parse_section3_9}

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The documentation for this class was generated from the following file:

• /github/workspace/Lib/rave_fm12.py