def parse_list(self, source, modifiers):
"""This method is called to parse an input list and convert it to an
array of list_item_t objects.
@param source [I] - The source to parse
@param modifiers [I] - The modifiers associated with the list.
@return A list of list_item_t objects defining the input list.
"""
items = []
item = []
item_indent = 0
#print "PARSING LIST: [%s]" % source
STATE_NORMAL = 0
STATE_INLINE_FORMATTING = 1
state = STATE_NORMAL
for i in range(0, len(source)):
if(state == STATE_INLINE_FORMATTING):
if(source[i] == '}'):
state = STATE_NORMAL
item.append(source[i])
elif(state == STATE_NORMAL):
if(source[i] == '@' and source[i+1] == '{'):
item.append(source[i])
state = STATE_INLINE_FORMATTING
continue
elif(source[i] in ('-')):
# Look backwards till the first newline
# to ensure this is a list item and not
# a dash between two words:
j = i-1
is_list_item = True
while(j > 0):
if(source[j] == "\n"):
break
elif(source[j] != " "):
is_list_item = False
j -= 1
if(not is_list_item):
item.append(source[i])
continue
# Output the last item if it exists
if(len(item) != 0):
litem = list_item_t()
litem.set_text(''.join(item))
litem.indent = item_indent
items.append(litem)
item = []
# Figure out the indent level of this item
item_indent = 0
j = i
while(j >= 0):
if(source[j] == '\n'):
break
j -= 1
item_indent += 1
else:
item.append(source[i])
if(len(item) != 0):
litem = list_item_t()
litem.set_text(''.join(item))
litem.indent = item_indent
items.append(litem)
(i, list) = self.parse_list_child(0, items)
#for elem in list:
# print elem
return list
def parse_list_child(self, i, items, x=1):
#print "%*sparsing text=%s, i=%d" % (x*3, " ", items[i][0].strip(), i)
nodes = []
while(i < len(items)):
item = items[i]
indent = item.indent
text = item.get_text()
children = None
#print "%*sitem=%s, indent=%d" % (x*3, " ", text, indent)
# Check to see if the next element has a greater
# indent, if it is then it's a child
if(i+1 < len(items)):
next_item = items[i+1]
next_indent = next_item.indent
next_text = next_item.get_text()
# If the next node in the list has a smaller
# indent then we've hit the end of this branch
if(next_indent < indent):
#print "%*sstopping at %s, curr_text = %s" % (x*3, " ", next_text, text)
#print "%*sAdding node %s" % (x*3, " ", text)
node = list_item_t()
node.checked = item.checked
node.type = item.type
node.children = item.children
node.starred = item.starred
node.priority = item.priority
node.set_text(text)
nodes.append(node)
return (i+1, nodes)
# If the next node is indented more than it's
# a child of this node.
elif(next_indent > indent):
#print "%*sWalking children of %s" % (x*3, " ", text)
(i, children) = self.parse_list_child(i+1, items, x+1)
# Otherwise we're at the same level so continue
# adding elements.
else:
#print "%*sContinue at text=%s,next_text=%s" % (x*3, " ", text, next_text)
i += 1
else:
i += 1
#print "%*sAdding node %s" % (x*3, " ", text)
node = list_item_t()
node.checked = item.checked
node.type = item.type
node.starred = item.starred
node.priority = item.priority
node.set_text(text)
node.children = item.children
if(children != None):
if(len(children) > 0):
node.children = children
children = []
nodes.append(node)
# Check the next item in the list and make sure it's not
# then end of this level
if(i < len(items)):
next_item = items[i]
next_indent = next_item.indent
if(next_indent < indent):
#print "Next item %s is up one level" % next_item[0].strip()
i -= 1
break
return (i+1,nodes)