method: code.Source.getstatementrange

 return (start, end) tuple which spans the minimal 
            statement region which containing the given lineno.
        

    def getstatementrange(self, lineno):

origin: code.Source

where:

• self :: <Instance of Class Source>
• lineno :: <Int>
• return value :: <Tuple>

exceptions that might appear during execution:

• SyntaxError
• IndentationError

function source:

def getstatementrange(self, lineno):
    """ return (start, end) tuple which spans the minimal 
            statement region which containing the given lineno.
        """
    # XXX there must be a better than these heuristic ways ...
    # XXX there may even be better heuristics :-)
    if not (0 <= lineno < len(self)):
        raise IndexError("lineno out of range")

    # 1. find the start of the statement
    from codeop import compile_command
    for start in range(lineno, -1, -1):
        trylines = self.lines[start:lineno+1]
        # quick hack to indent the source and get it as a string in one go
        trylines.insert(0, 'if 0:')
        trysource = '\n '.join(trylines)
        #              ^ space here
        try:
            compile_command(trysource)
        except (SyntaxError, OverflowError, ValueError):
            pass
        else:
            break   # got a valid or incomplete statement

    # 2. find the end of the statement
    for end in range(lineno+1, len(self)+1):
        trysource = self[start:end]
        if trysource.isparseable():
            break

    return start, end

call sites:

called in /home/johnny/projects/merlinux/py/dist/py/code/traceback2.py

traceback code.Source.getstatementrange.0

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.1

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.2

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.3

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.4

called in /home/johnny/projects/merlinux/py/dist/py/code/traceback2.py

traceback code.Source.getstatementrange.5

called in /home/johnny/projects/merlinux/py/dist/py/code/traceback2.py

traceback code.Source.getstatementrange.6

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.7

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.8

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.9

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.10

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.11

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.12

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.13

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.14

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.15

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.16

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.17

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.18

called in /home/johnny/projects/merlinux/py/dist/py/code/source.py

traceback code.Source.getstatementrange.19

called in /home/johnny/projects/merlinux/py/dist/py/code/testing/test_source.py

traceback code.Source.getstatementrange.20