codekingpro/portable-devtools

1# Process html entity - {, ¯, ", ...2import re3 4from ..common.entities import entities5from ..common.utils import fromCodePoint, isValidEntityCode6from .state_inline import StateInline7 8DIGITAL_RE = re.compile(r"^&#((?:x[a-f0-9]{1,6}|[0-9]{1,7}));", re.IGNORECASE)9NAMED_RE = re.compile(r"^&([a-z][a-z0-9]{1,31});", re.IGNORECASE)10 11 12def entity(state: StateInline, silent: bool) -> bool:13    pos = state.pos14    maximum = state.posMax15 16    if state.src[pos] != "&":17        return False18 19    if pos + 1 >= maximum:20        return False21 22    if state.src[pos + 1] == "#":23        if match := DIGITAL_RE.search(state.src[pos:]):24            if not silent:25                match1 = match.group(1)26                code = (27                    int(match1[1:], 16) if match1[0].lower() == "x" else int(match1, 10)28                )29 30                token = state.push("text_special", "", 0)31                token.content = (32                    fromCodePoint(code)33                    if isValidEntityCode(code)34                    else fromCodePoint(0xFFFD)35                )36                token.markup = match.group(0)37                token.info = "entity"38 39            state.pos += len(match.group(0))40            return True41 42    else:43        if (match := NAMED_RE.search(state.src[pos:])) and match.group(1) in entities:44            if not silent:45                token = state.push("text_special", "", 0)46                token.content = entities[match.group(1)]47                token.markup = match.group(0)48                token.info = "entity"49 50            state.pos += len(match.group(0))51            return True52 53    return False54