Module parser

Extract the initializer dictionary from a line.

st: object tag, 'bm', 'th', ... [string]
line: line of data in .tia format (supposed no spaces nor tabs nor comments)
and without the obect tag. [string]
fileName: name of file (used to write errors). [string]
lineNumber: number fo this line in the file (used to write errors). [int]

    May raise an InputError
    Returns a dictionary ready for construction.

Finds the input data in a file.

Returns a list of tuples where tuple[0] identifies the object of which data
has been found and tuple[1] the data itself. tuple[1] may be a simple value
or a dictionary for constructors, etc.

Example return value: [ ('bd', {'X': 0., 'Y': 0., 'Z': 1.}),    #constructor
                        ('LName', 'foo')]   #string data.

name: file to read. [string]

May raise an InputError.

Returns a list of tuples.