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*highlight: Huge optimization: Don't redefine variables at each loop

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parse.zsh -oo, after changes:

Running time: 1.7135350000
num  calls                time                       self            name
-----------------------------------------------------------------------------------
 1)  350        1706,03     4,87   99,99%   1230,37     3,52   72,11%  -hsmw-highlight-process
 2) 2800         338,39     0,12   19,83%    338,39     0,12   19,83%  -hsmw-highlight-string
 3) 2450          81,56     0,03    4,78%     81,56     0,03    4,78%  -hsmw-highlight-check-path
 4) 1400          38,43     0,03    2,25%     38,43     0,03    2,25%  -hsmw-highlight-main-type
 5)  350           9,85     0,03    0,58%      9,85     0,03    0,58%  -hsmw-highlight-stack-pop
 6)  350           7,44     0,02    0,44%      7,44     0,02    0,44%  -hsmw-highlight-path-separators
 7)    1           0,12     0,12    0,01%      0,12     0,12    0,01%  -hsmw-highlight-fill-option-variables
 8)    1           0,01     0,01    0,00%      0,01     0,01    0,00%  -hsmw-highlight-init
This commit is contained in:
Sebastian Gniazdowski 2016-10-25 18:06:45 +02:00
parent 1a5ac41130
commit 18cd426cb2
1 changed files with 5 additions and 5 deletions
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10
hsmw-highlight
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@ -280,10 +280,10 @@ __HSMW_HIGHLIGHT_TOKENS_TYPES=(
#
integer BIT_start=1 BIT_regular=2 BIT_sudo_opt=4 BIT_sudo_arg=8 BIT_always=16
integer this_word=BIT_start next_word=0 already_added
integer this_word=BIT_start next_word=0 already_added offset
# Processing buffer
local proc_buf="$buf"
local proc_buf="$buf" needle
for arg in ${interactive_comments-${(z)buf}} \
${interactive_comments+${(zZ+c+)buf}}; do
# Initialize $next_word to its default value?
@ -318,14 +318,14 @@ __HSMW_HIGHLIGHT_TOKENS_TYPES=(
# token altogether, so 'echo foo\necho bar' (two commands) becomes
# indistinguishable from 'echo foo echo bar' (one command with three
# words for arguments).
local needle=$'[;\n]'
integer offset=$(( ${proc_buf[(i)$needle]} - 1 ))
needle=$'[;\n]'
offset=$(( ${proc_buf[(i)$needle]} - 1 ))
(( start_pos += offset ))
(( end_pos = start_pos + $#arg ))
arg_type=3
else
integer offset=0
offset=0
if [[ "$proc_buf" = (#b)(#s)(([[:space:]]|\\[[:space:]])##)* ]]; then
# The first, outer parenthesis
offset="${mend[1]}"