codekingpro/portable-devtools

1"""Proceess '\n'."""2from ..common.utils import charStrAt, isStrSpace3from .state_inline import StateInline4 5 6def newline(state: StateInline, silent: bool) -> bool:7    pos = state.pos8 9    if state.src[pos] != "\n":10        return False11 12    pmax = len(state.pending) - 113    maximum = state.posMax14 15    # '  \n' -> hardbreak16    # Lookup in pending chars is bad practice! Don't copy to other rules!17    # Pending string is stored in concat mode, indexed lookups will cause18    # conversion to flat mode.19    if not silent:20        if pmax >= 0 and charStrAt(state.pending, pmax) == " ":21            if pmax >= 1 and charStrAt(state.pending, pmax - 1) == " ":22                # Find whitespaces tail of pending chars.23                ws = pmax - 124                while ws >= 1 and charStrAt(state.pending, ws - 1) == " ":25                    ws -= 126                state.pending = state.pending[:ws]27 28                state.push("hardbreak", "br", 0)29            else:30                state.pending = state.pending[:-1]31                state.push("softbreak", "br", 0)32 33        else:34            state.push("softbreak", "br", 0)35 36    pos += 137 38    # skip heading spaces for next line39    while pos < maximum and isStrSpace(state.src[pos]):40        pos += 141 42    state.pos = pos43    return True44