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# Parse backticks
import re
from .state_inline import StateInline
regex = re.compile("^ (.+) $")
def backtick(state: StateInline, silent: bool) -> bool:
pos = state.pos
if state.src[pos] != "`":
return False
start = pos
pos += 1
maximum = state.posMax
# scan marker length
while pos < maximum and (state.src[pos] == "`"):
pos += 1
marker = state.src[start:pos]
openerLength = len(marker)
if state.backticksScanned and state.backticks.get(openerLength, 0) <= start:
if not silent:
state.pending += marker
state.pos += openerLength
return True
matchStart = matchEnd = pos
# Nothing found in the cache, scan until the end of the line (or until marker is found)
while True:
try:
matchStart = state.src.index("`", matchEnd)
except ValueError:
break
matchEnd = matchStart + 1
# scan marker length
while matchEnd < maximum and (state.src[matchEnd] == "`"):
matchEnd += 1
closerLength = matchEnd - matchStart
if closerLength == openerLength:
# Found matching closer length.
if not silent:
token = state.push("code_inline", "code", 0)
token.markup = marker
token.content = state.src[pos:matchStart].replace("\n", " ")
if (
token.content.startswith(" ")
and token.content.endswith(" ")
and len(token.content.strip()) > 0
):
token.content = token.content[1:-1]
state.pos = matchEnd
return True
# Some different length found, put it in cache as upper limit of where closer can be found
state.backticks[closerLength] = matchStart
# Scanned through the end, didn't find anything
state.backticksScanned = True
if not silent:
state.pending += marker
state.pos += openerLength
return True