diff --git a/highlighters/brackets/brackets-highlighter.zsh b/highlighters/brackets/brackets-highlighter.zsh index bc388fd..c1577c2 100644 --- a/highlighters/brackets/brackets-highlighter.zsh +++ b/highlighters/brackets/brackets-highlighter.zsh @@ -47,20 +47,29 @@ _zsh_highlight_highlighter_brackets_predicate() _zsh_highlight_highlighter_brackets_paint() { local char style - local -i bracket_color_size=${#ZSH_HIGHLIGHT_STYLES[(I)bracket-level-*]} buflen=${#BUFFER} level=0 matchingpos pos + local -i bracket_color_size=${#ZSH_HIGHLIGHT_STYLES[(I)bracket-level-*]} buflen=${#BUFFER} escaped_state level=0 matchingpos pos local -A levelpos lastoflevel matching # Find all brackets and remember which one is matching pos=0 + escaped_state=0 for char in ${(s..)BUFFER} ; do (( ++pos )) + if [[ $char = "\\" ]]; then + (( escaped_state = !escaped_state )) + continue + fi case $char in ["([{"]) - levelpos[$pos]=$((++level)) - lastoflevel[$level]=$pos + if (( ! escaped_state )); then + levelpos[$pos]=$((++level)) + lastoflevel[$level]=$pos + fi ;; [")]}"]) - if (( level > 0 )); then + if (( escaped_state )); then + : + elif (( level > 0 )); then matchingpos=$lastoflevel[$level] levelpos[$pos]=$((level--)) if _zsh_highlight_brackets_match $matchingpos $pos; then @@ -72,6 +81,7 @@ _zsh_highlight_highlighter_brackets_paint() fi ;; esac + escaped_state=0 done # Now highlight all found brackets diff --git a/highlighters/brackets/test-data/escaped-brackets.zsh b/highlighters/brackets/test-data/escaped-brackets.zsh new file mode 100644 index 0000000..db146fb --- /dev/null +++ b/highlighters/brackets/test-data/escaped-brackets.zsh @@ -0,0 +1,48 @@ +#!/usr/bin/env zsh +# ------------------------------------------------------------------------------------------------- +# Copyright (c) 2020 zsh-syntax-highlighting contributors +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without modification, are permitted +# provided that the following conditions are met: +# +# * Redistributions of source code must retain the above copyright notice, this list of conditions +# and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright notice, this list of +# conditions and the following disclaimer in the documentation and/or other materials provided +# with the distribution. +# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors +# may be used to endorse or promote products derived from this software without specific prior +# written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND +# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER +# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT +# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# ------------------------------------------------------------------------------------------------- +# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*- +# vim: ft=zsh sw=2 ts=2 et +# ------------------------------------------------------------------------------------------------- + +ZSH_HIGHLIGHT_STYLES[bracket-level-1]= +ZSH_HIGHLIGHT_STYLES[bracket-level-2]= +ZSH_HIGHLIGHT_STYLES[bracket-level-3]= +# expect no matchingbracket highlight +ZSH_HIGHLIGHT_STYLES[cursor-matchingbracket]= + +CURSOR=9 # cursor is zero-based + +BUFFER='if [[ "\]" =~ "[\)\}\]]" ]]; then echo true; fi' + +expected_region_highlight=( + '23 23 bracket-level-3' # ] + '4 4 bracket-level-1' # [ + '5 5 bracket-level-2' # [ + '26 26 bracket-level-2' # ] + '27 27 bracket-level-1' # ] + '16 16 bracket-level-3' # [ +)