def skipMarker(state: StateBlock, line: int):
"""Search `[:~][\n ]`, returns next pos after marker on success or -1 on fail."""
start = state.bMarks[line] + state.tShift[line]
maximum = state.eMarks[line]
if start >= maximum:
return -1
# Check bullet
marker = state.srcCharCode[start]
start += 1
if marker != 0x7E and marker != 0x3A: # ~ :
return -1
pos = state.skipSpaces(start)
# require space after ":"
if start == pos:
return -1
# no empty definitions, e.g. " : "
if pos >= maximum:
return -1
return start
def container_func(state: StateBlock, startLine: int, endLine: int, silent: bool):
auto_closed = False
start = state.bMarks[startLine] + state.tShift[startLine]
maximum = state.eMarks[startLine]
# Check out the first character quickly,
# this should filter out most of non-containers
if marker_char != charCodeAt(state.src, start):
return False
# Check out the rest of the marker string
pos = start + 1
while pos <= maximum:
if marker_str[(pos - start) % marker_len] != state.src[pos]:
break
pos += 1
marker_count = floor((pos - start) / marker_len)
if marker_count < min_markers:
return False
pos -= (pos - start) % marker_len
markup = state.src[start:pos]
params = state.src[pos:maximum]
if not validate(params, markup):
return False
# Since start is found, we can report success here in validation mode
if silent:
return True
# Search for the end of the 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
start = state.bMarks[nextLine] + state.tShift[nextLine]
maximum = state.eMarks[nextLine]
if start < maximum and state.sCount[nextLine] < state.blkIndent:
# non-empty line with negative indent should stop the list:
# - ```
# test
break
if marker_char != charCodeAt(state.src, start):
continue
if state.sCount[nextLine] - state.blkIndent >= 4:
# closing fence should be indented less than 4 spaces
continue
pos = start + 1
while pos <= maximum:
if marker_str[(pos - start) % marker_len] != state.src[pos]:
break
pos += 1
# closing code fence must be at least as long as the opening one
if floor((pos - start) / marker_len) < marker_count:
continue
# make sure tail has spaces only
pos -= (pos - start) % marker_len
pos = state.skipSpaces(pos)
if pos < maximum:
continue
# found!
auto_closed = True
break
old_parent = state.parentType
old_line_max = state.lineMax
state.parentType = "container"
# this will prevent lazy continuations from ever going past our end marker
state.lineMax = nextLine
token = state.push(f"container_{name}_open", "div", 1)
token.markup = markup
token.block = True
token.info = params
token.map = [startLine, nextLine]
state.md.block.tokenize(state, startLine + 1, nextLine)
token = state.push(f"container_{name}_close", "div", -1)
token.markup = state.src[start:pos]
token.block = True
state.parentType = old_parent
state.lineMax = old_line_max
state.line = nextLine + (1 if auto_closed else 0)
return True
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 frontMatter(state: StateBlock, startLine: int, endLine: int,
silent: bool):
auto_closed = False
start = state.bMarks[startLine] + state.tShift[startLine]
maximum = state.eMarks[startLine]
# Check out the first character of the first line quickly,
# this should filter out non-front matter
if startLine != 0 or marker_char != state.srcCharCode[0]:
return False
# Check out the rest of the marker string
# while pos <= 3
pos = start + 1
while pos <= maximum:
if marker_str[(pos - start) % marker_len] != state.src[pos]:
start_content = pos + 1
break
pos += 1
marker_count = floor((pos - start) / marker_len)
if marker_count < min_markers:
return False
pos -= (pos - start) % marker_len
# Since start is found, we can report success here in validation mode
if silent:
return True
# Search for the end of the block
nextLine = startLine
while True:
nextLine += 1
if nextLine >= endLine:
# unclosed block should be autoclosed by end of document.
return False
if state.src[start:maximum] == "...":
break
start = state.bMarks[nextLine] + state.tShift[nextLine]
maximum = state.eMarks[nextLine]
if start < maximum and state.sCount[nextLine] < state.blkIndent:
# non-empty line with negative indent should stop the list:
# - ```
# test
break
if marker_char != state.srcCharCode[start]:
continue
if state.sCount[nextLine] - state.blkIndent >= 4:
# closing fence should be indented less than 4 spaces
continue
pos = start + 1
while pos < maximum:
if marker_str[(pos - start) % marker_len] != state.src[pos]:
break
pos += 1
# closing code fence must be at least as long as the opening one
if floor((pos - start) / marker_len) < marker_count:
continue
# make sure tail has spaces only
pos -= (pos - start) % marker_len
pos = state.skipSpaces(pos)
if pos < maximum:
continue
# found!
auto_closed = True
break
old_parent = state.parentType
old_line_max = state.lineMax
state.parentType = "container"
# this will prevent lazy continuations from ever going past our end marker
state.lineMax = nextLine
token = state.push("front_matter", "", 0)
token.hidden = True
token.markup = marker_str * min_markers
token.content = state.src[state.bMarks[startLine +
1]:state.eMarks[nextLine - 1]]
token.block = True
token.meta = state.src[start_content:start - 1]
state.parentType = old_parent
state.lineMax = old_line_max
state.line = nextLine + (1 if auto_closed else 0)
token.map = [startLine, state.line]
return True
