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*highlight: Optimization: remove *-stack-pop call, squash conditions

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parse.zsh -oo, after changes:

Running time: 1.5628500000
num  calls                time                       self            name
-----------------------------------------------------------------------------------
 1)  350        1555,27     4,44  100,00%   1199,16     3,43   77,10%  -hsmw-highlight-process
 2) 2800         295,11     0,11   18,97%    295,11     0,11   18,97%  -hsmw-highlight-string
 3) 1750          40,98     0,02    2,64%     40,98     0,02    2,64%  -hsmw-highlight-check-path
 4) 1400          20,01     0,01    1,29%     20,01     0,01    1,29%  -hsmw-highlight-main-type
 5)    1           0,07     0,07    0,00%      0,07     0,07    0,00%  -hsmw-highlight-fill-option-variables
 6)    1           0,01     0,01    0,00%      0,01     0,01    0,00%  -hsmw-highlight-init
This commit is contained in:
Sebastian Gniazdowski 2016-11-02 11:58:41 +01:00
parent 36aa966a09
commit 48a117959a
1 changed files with 13 additions and 18 deletions
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31
hsmw-highlight
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@ -154,15 +154,7 @@ __HSMW_HIGHLIGHT_TOKENS_TYPES=(
# Check that the top of $braces_stack has the expected value. If it does, set
# the style according to $2; otherwise, set style=unknown-token.
#
# $1: character expected to be at the top of $braces_stack
# $2: assignment to execute it if matches
-hsmw-highlight-stack-pop() {
[[ $braces_stack[1] == $1 ]] && {
braces_stack[1]=""
style=reserved-word
}
}
#-hsmw-highlight-stack-pop() {
# Below are variables that must be defined in outer
# scope so that they are reachable in *-process()
@ -417,10 +409,11 @@ __HSMW_HIGHLIGHT_TOKENS_TYPES=(
style=reserved-word
if [[ $arg == $'\x7b' ]]; then
braces_stack='Y'"$braces_stack"
elif [[ $arg == $'\x7d' ]]; then
elif [[ $arg == $'\x7d' && $braces_stack[1] == "Y" ]]; then
# We're at command word, so no need to check $right_brace_is_recognised_everywhere
-hsmw-highlight-stack-pop 'Y'
[[ $style == "reserved-word" ]] && (( next_word = next_word | 16 ))
braces_stack[1]=""
style=reserved-word
(( next_word = next_word | 16 ))
fi
;;
'suffix alias') style=suffix-alias;;
@ -511,8 +504,9 @@ __HSMW_HIGHLIGHT_TOKENS_TYPES=(
style=assign
in_array_assignment=0
(( next_word = next_word | 1 ))
else
-hsmw-highlight-stack-pop 'R'
elif [[ $braces_stack[1] == "R" ]]; then
braces_stack[1]=""
style=reserved-word
fi;;
$'\x28\x29') # possibly a function definition
# || false # TODO: or if the previous word was a command word
@ -525,12 +519,13 @@ __HSMW_HIGHLIGHT_TOKENS_TYPES=(
#
# Additionally, `tt(})' is recognized in any position if neither the
# tt(IGNORE_BRACES) option nor the tt(IGNORE_CLOSE_BRACES) option is set."""
if (( right_brace_is_recognised_everywhere )); then
-hsmw-highlight-stack-pop 'Y'
[[ $style == reserved-word ]] && (( next_word = next_word | 16 ))
(( right_brace_is_recognised_everywhere )) && [[ $braces_stack[1] == "Y" ]] && {
braces_stack[1]=""
style=reserved-word
(( next_word = next_word | 16 ))
}
#else
# Fall through to the catchall case at the end.
fi
;|
'--'*) style=double-hyphen-option;;
'-'*) style=single-hyphen-option;;