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"""
Process escaped chars and hardbreaks
"""
from ..common.utils import isStrSpace
from .state_inline import StateInline
def escape(state: StateInline, silent: bool) -> bool:
"""Process escaped chars and hardbreaks."""
pos = state.pos
maximum = state.posMax
if state.src[pos] != "\\":
return False
pos += 1
# '\' at the end of the inline block
if pos >= maximum:
return False
ch1 = state.src[pos]
ch1_ord = ord(ch1)
if ch1 == "\n":
if not silent:
state.push("hardbreak", "br", 0)
pos += 1
# skip leading whitespaces from next line
while pos < maximum:
ch = state.src[pos]
if not isStrSpace(ch):
break
pos += 1
state.pos = pos
return True
escapedStr = state.src[pos]
if ch1_ord >= 0xD800 and ch1_ord <= 0xDBFF and pos + 1 < maximum:
ch2 = state.src[pos + 1]
ch2_ord = ord(ch2)
if ch2_ord >= 0xDC00 and ch2_ord <= 0xDFFF:
escapedStr += ch2
pos += 1
origStr = "\\" + escapedStr
if not silent:
token = state.push("text_special", "", 0)
token.content = escapedStr if ch1 in _ESCAPED else origStr
token.markup = origStr
token.info = "escape"
state.pos = pos + 1
return True
_ESCAPED = {
"!",
'"',
"#",
"$",
"%",
"&",
"'",
"(",
")",
"*",
"+",
",",
"-",
".",
"/",
":",
";",
"<",
"=",
">",
"?",
"@",
"[",
"\\",
"]",
"^",
"_",
"`",
"{",
"|",
"}",
"~",
}