1. Gabriele Lanaro
  2. pyorg


pyorg / pyorg / parser.py

"""Parser related stuff
import re

def maxhead(text):
    """tell which is the topmost level, if there isn't one, return None
    levels = []
    for line in text.splitlines():
        match = re.match('^(\*+)\s(.*?)\s*$', line)
        if match:
    if levels == []:
        return None
    return min(levels)

def splitheads(text):
    """Split up the topmost headers returning a list of the headers
    with the associated text.
    top_level = maxhead(text)
    if top_level is None:
        return []

    indexes = [m.start() for m in 
               re.finditer('^(\*{%i})\s(.*?)\s*$'%maxhead(text), text, flags = re.MULTILINE)]
    ret = []
    for i in range(len(indexes)):
        start = indexes[i]
        end = indexes[i+1] if i+1 < len(indexes) else len(text)
    return ret

class Node(object):
    """represent a typical headline+text in an orgnode file
    def __init__(self, text):
        self.text = text
        self.headline = text.splitlines()[0]
        self.level = maxhead(text)

        nohead = '\n'.join(text.splitlines()[1:])
        self.childs = [Node(head) for head in splitheads(nohead)]