def _rule(state: StateBlock, startLine: int, endLine: int, silent: bool):
haveEndMarker = False
pos = state.bMarks[startLine] + state.tShift[startLine]
maximum = state.eMarks[startLine]
# if it's indented more than 3 spaces, it should be a code block
if state.sCount[startLine] - state.blkIndent >= 4:
return False
if pos + 3 > maximum:
return False
marker = state.srcCharCode[pos]
# /* : */
if marker != 0x3A:
return False
# scan marker length
mem = pos
pos = state.skipChars(pos, marker)
length = pos - mem
if length < 3:
return False
markup = state.src[mem:pos]
params = state.src[pos:maximum]
# Since start is found, we can report success here in validation mode
if silent:
return True
# search end of block
nextLine = startLine
while True:
nextLine += 1
if nextLine >= endLine:
# unclosed block should be autoclosed by end of document.
# also block seems to be autoclosed by end of parent
break
pos = mem = state.bMarks[nextLine] + state.tShift[nextLine]
maximum = state.eMarks[nextLine]
if pos < maximum and state.sCount[nextLine] < state.blkIndent:
# non-empty line with negative indent should stop the list:
# - ```
# test
break
if state.srcCharCode[pos] != marker:
continue
if state.sCount[nextLine] - state.blkIndent >= 4:
# closing fence should be indented less than 4 spaces
continue
pos = state.skipChars(pos, marker)
# closing code fence must be at least as long as the opening one
if pos - mem < length:
continue
# make sure tail has spaces only
pos = state.skipSpaces(pos)
if pos < maximum:
continue
haveEndMarker = True
# found!
break
# If a fence has heading spaces, they should be removed from its inner block
length = state.sCount[startLine]
state.line = nextLine + (1 if haveEndMarker else 0)
token = state.push("colon_fence", "code", 0)
token.info = stripEscape(params)
token.content = state.getLines(startLine + 1, nextLine, length, True)
token.markup = markup
token.map = [startLine, state.line]
return True
def deflist(state: StateBlock, startLine: int, endLine: int, silent: bool):
if silent:
# quirk: validation mode validates a dd block only, not a whole deflist
if state.ddIndent < 0:
return False
return skipMarker(state, startLine) >= 0
nextLine = startLine + 1
if nextLine >= endLine:
return False
if state.isEmpty(nextLine):
nextLine += 1
if nextLine >= endLine:
return False
if state.sCount[nextLine] < state.blkIndent:
return False
contentStart = skipMarker(state, nextLine)
if contentStart < 0:
return False
# Start list
listTokIdx = len(state.tokens)
tight = True
token = state.push("dl_open", "dl", 1)
token.map = listLines = [startLine, 0]
# Iterate list items
dtLine = startLine
ddLine = nextLine
# One definition list can contain multiple DTs,
# and one DT can be followed by multiple DDs.
#
# Thus, there is two loops here, and label is
# needed to break out of the second one
#
break_outer = False
while True:
prevEmptyEnd = False
token = state.push("dt_open", "dt", 1)
token.map = [dtLine, dtLine]
token = state.push("inline", "", 0)
token.map = [dtLine, dtLine]
token.content = state.getLines(dtLine, dtLine + 1, state.blkIndent,
False).strip()
token.children = []
token = state.push("dt_close", "dt", -1)
while True:
token = state.push("dd_open", "dd", 1)
token.map = itemLines = [nextLine, 0]
pos = contentStart
maximum = state.eMarks[ddLine]
offset = (state.sCount[ddLine] + contentStart -
(state.bMarks[ddLine] + state.tShift[ddLine]))
while pos < maximum:
ch = state.srcCharCode[pos]
if isSpace(ch):
if ch == 0x09:
offset += 4 - offset % 4
else:
offset += 1
else:
break
pos += 1
contentStart = pos
oldTight = state.tight
oldDDIndent = state.ddIndent
oldIndent = state.blkIndent
oldTShift = state.tShift[ddLine]
oldSCount = state.sCount[ddLine]
oldParentType = state.parentType
state.blkIndent = state.ddIndent = state.sCount[ddLine] + 2
state.tShift[ddLine] = contentStart - state.bMarks[ddLine]
state.sCount[ddLine] = offset
state.tight = True
state.parentType = "deflist"
state.md.block.tokenize(state, ddLine, endLine, True)
# If any of list item is tight, mark list as tight
if not state.tight or prevEmptyEnd:
tight = False
# Item become loose if finish with empty line,
# but we should filter last element, because it means list finish
prevEmptyEnd = (state.line -
ddLine) > 1 and state.isEmpty(state.line - 1)
state.tShift[ddLine] = oldTShift
state.sCount[ddLine] = oldSCount
state.tight = oldTight
state.parentType = oldParentType
state.blkIndent = oldIndent
state.ddIndent = oldDDIndent
token = state.push("dd_close", "dd", -1)
itemLines[1] = nextLine = state.line
if nextLine >= endLine:
break_outer = True
break
if state.sCount[nextLine] < state.blkIndent:
break_outer = True
break
contentStart = skipMarker(state, nextLine)
if contentStart < 0:
break
ddLine = nextLine
# go to the next loop iteration:
# insert DD tag and repeat checking
if break_outer:
break_outer = False
break
if nextLine >= endLine:
break
dtLine = nextLine
if state.isEmpty(dtLine):
break
if state.sCount[dtLine] < state.blkIndent:
break
ddLine = dtLine + 1
if ddLine >= endLine:
break
if state.isEmpty(ddLine):
ddLine += 1
if ddLine >= endLine:
break
if state.sCount[ddLine] < state.blkIndent:
break
contentStart = skipMarker(state, ddLine)
if contentStart < 0:
break
# go to the next loop iteration:
# insert DT and DD tags and repeat checking
# Finalise list
token = state.push("dl_close", "dl", -1)
listLines[1] = nextLine
state.line = nextLine
# mark paragraphs tight if needed
if tight:
markTightParagraphs(state, listTokIdx)
return True
