44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
# Proceess '\n'
|
|
import re
|
|
|
|
from ..common.utils import charCodeAt, isSpace
|
|
from .state_inline import StateInline
|
|
|
|
endSpace = re.compile(r" +$")
|
|
|
|
|
|
def newline(state: StateInline, silent: bool):
|
|
pos = state.pos
|
|
|
|
# /* \n */
|
|
if state.srcCharCode[pos] != 0x0A:
|
|
return False
|
|
|
|
pmax = len(state.pending) - 1
|
|
maximum = state.posMax
|
|
|
|
# ' \n' -> hardbreak
|
|
# Lookup in pending chars is bad practice! Don't copy to other rules!
|
|
# Pending string is stored in concat mode, indexed lookups will cause
|
|
# conversion to flat mode.
|
|
if not silent:
|
|
if pmax >= 0 and charCodeAt(state.pending, pmax) == 0x20:
|
|
if pmax >= 1 and charCodeAt(state.pending, pmax - 1) == 0x20:
|
|
state.pending = endSpace.sub("", state.pending)
|
|
state.push("hardbreak", "br", 0)
|
|
else:
|
|
state.pending = state.pending[:-1]
|
|
state.push("softbreak", "br", 0)
|
|
|
|
else:
|
|
state.push("softbreak", "br", 0)
|
|
|
|
pos += 1
|
|
|
|
# skip heading spaces for next line
|
|
while pos < maximum and isSpace(state.srcCharCode[pos]):
|
|
pos += 1
|
|
|
|
state.pos = pos
|
|
return True
|