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Code Issues Releases Activity

hell yeah fixes

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bleck9999 2021-08-08 16:46:28 +01:00
parent 87ae4aac62
commit 848a91dff7
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1 changed files with 12 additions and 8 deletions
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20
ts-minifier.py
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@ -1,6 +1,6 @@
# Copyright (c) 2021 bleck9999
# https://github.com/bleck9999/ts-minifier
# Version: 2a214f53
# Version: bf54a07d
import argparse
import itertools
@ -256,15 +256,19 @@ def minify(script: Code, userobjects, usages):
candidates = short_idents
minName = ""
uses = len(str_reuse[string[2]])
if string[2].replace('"', '') in userobjects:
# im a little worried about some corner case where you for whatever reason had a string of "varName"
# just vibin somewhere in the script on its own for whatever reason completely beyond sanity
# and then *also* used varName to declare a var with a .foreach
# but i've lost the ability to give a shit
if auto_replace and (string[2].replace('"', '') in userobjects) and \
(userobjects[string[2].replace('"', '')] == "var"):
start = string[0] - (script.comments[-1][1] if script.comments else 0)
end = string[1] - (script.comments[-1][1] if script.comments else 0)
# newend is essentially start + len(minName) + 1 (+1 because we only exclude the trailing ")
newend = start + len(string[2]) - 1
if end == newend+1:
# there are in theory two possible reasons for this
# 1. minName and the original name of the replaced variable are the same length
# 2. this string literal just happens to have the same content as a variable
# however option 1 shouldn't happen because it shouldn't try to replace a variable if it doesn't save
# any space, because of this we know it's option 2 and we should do nothing
continue
# you might be wondering why the +1 and -1 are there
# so am i but removing them breaks things and i spent like 30 minutes trying to get this to work
tmpcode = mcode[:newend] + '"' + mcode[newend+1:]
@ -280,7 +284,7 @@ def minify(script: Code, userobjects, usages):
userobjects[minName] = "TIV"
break
# the quotation marks are included in string
savings = uses * len(string) - (len(string) + len(minName) + 2)
savings = uses * len(string) - (len(string) + len(minName) + 1)
if savings <= 0 or not auto_replace:
print(f"Not introducing variable for string {string} reused {uses} times (would save {savings} bytes)")
else:
@ -293,7 +297,7 @@ def minify(script: Code, userobjects, usages):
tmpcode += mcode[prev:bound] + minName + ' ' * diff
prev = bound + diff + len(minName)
mcode = tmpcode + mcode[bound + diff + len(minName):]
aliases.append(f"{minName}={string} ")
aliases.append(f"{minName}={string}")
print("Reintroducing REQUIREs")
mcode = "".join([x[2] for x in script.comments]) + "".join(aliases) + mcode