eric6.DataViews.CodeMetrics

Module implementing a simple Python code metrics analyzer.

Raises ValueError:: the tokenize module is too old

Global Attributes

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Classes

Parser	Class used to parse the source code of a Python file.
SourceStat	Class used to calculate and store the source code statistics.
Token	Class to store the token related infos.

Functions

analyze	Module function used analyze the source of a Python file.
summarize	Module function used to collect overall statistics.

Parser

Class used to parse the source code of a Python file.

Derived from

object

Class Attributes

None

Class Methods

None

Methods

__addToken	Private method used to add a token to our list of tokens.
parse	Public method used to parse the source code.

Static Methods

None

Parser.__addToken

__addToken(toktype, toktext, srow, scol, line)

Private method used to add a token to our list of tokens.

toktype: the type of the token (int)
toktext: the text of the token (string)
srow: starting row of the token (int)
scol: starting column of the token (int)
line: logical line the token was found (string)

Parser.parse

parse(text)

Public method used to parse the source code.

text: the source code as read from a Python source file

SourceStat

Class used to calculate and store the source code statistics.

Derived from

object

Class Attributes

None

Class Methods

None

Methods

SourceStat	Constructor
dedent	Public method used to decrement the indentation level.
getCounter	Public method used to get a specific counter value.
inc	Public method used to increment the value of a key.
indent	Public method used to increment the indentation level.
push	Public method used to store an identifier.

Static Methods

None

SourceStat (Constructor)

SourceStat()

Constructor

SourceStat.dedent

dedent(tok)

Public method used to decrement the indentation level.

tok: the token to be processed (Token)

Raises ValueError:: raised to indicate an invalid indentation level

SourceStat.getCounter

getCounter(counterId, key)

Public method used to get a specific counter value.

counterId: id of the counter (string)
key: key of the value to be retrieved (string)

Returns:: the value of the requested counter (int)

SourceStat.inc

inc(key, value=1)

Public method used to increment the value of a key.

key: the key to be incremented
value: the increment (int)

SourceStat.indent

indent(tok)

Public method used to increment the indentation level.

tok: a token (Token, ignored)

SourceStat.push

push(identifier, row)

Public method used to store an identifier.

identifier: the identifier to be remembered (string)
row: the row, the identifier is defined in (int)

Token

Class to store the token related infos.

Derived from

object

Class Attributes

None

Class Methods

None

Methods

Token

Constructor

Static Methods

None

Token (Constructor)

Token(**kw)

Constructor

**kw=: list of key, value pairs

analyze

analyze(filename, total)

Module function used analyze the source of a Python file.

filename: name of the Python file to be analyzed (string)
total: dictionary receiving the overall code statistics

Returns:: a statistics object with the collected code statistics (SourceStat)

summarize

summarize(total, key, value)

Module function used to collect overall statistics.

total: the dictionary for the overall statistics
key: the key to be summarize
value: the value to be added to the overall statistics

Returns:: the value added to the overall statistics

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