comparison: README
README
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| 32 They vary in effectiveness, and the time taken to process large files. Experiment! | 32 They vary in effectiveness, and the time taken to process large files. Experiment! |
| 33 | 33 |
| 34 ### Uglify | 34 ### Uglify |
| 35 'Uglification' is the name Squish gives to a certain basic form of compression. With large files it can reduce the | 35 'Uglification' is the name Squish gives to a certain basic form of compression. With large files it can reduce the |
| 36 size by some kilobytes, even after full minification. It works by replacing Lua keywords with a single byte and | 36 size by some kilobytes, even after full minification. It works by replacing Lua keywords with a single byte and |
| 37 inserting code at the start of the script to expand the keywords when it is run. | 37 inserting some short code at the start of the script to expand the keywords when it is run. |
| 38 | 38 |
| 39 #### --uglify | 39 #### --uglify |
| 40 Enable the uglification filter. Default is to not uglify. | 40 Enable the uglification filter. Default is to not uglify. |
| 41 | |
| 42 #### --uglify-level=LEVEL | |
| 43 If the level specified is "full" then Squish will extend its replacement to identifiers and string literals, as | |
| 44 well as Lua keywords. It first assigns each identifier and string a score based on its length and how many times | |
| 45 it appears in the file. The top scorers are assigned single-byte identifiers and replaced the same as the keywords. | |
| 41 | 46 |
| 42 ### Gzip | 47 ### Gzip |
| 43 Gzip, or rather the DEFLATE algorithm, is extremely good at compressing text-based data, including scripts. Using | 48 Gzip, or rather the DEFLATE algorithm, is extremely good at compressing text-based data, including scripts. Using |
| 44 this extension compresses the squished code, and adds some runtime decompression code. This decompression code adds | 49 this extension compresses the squished code, and adds some runtime decompression code. This decompression code adds |
| 45 a little bit of time to the loading of the script, and adds 4K to the size of the generated code, but the overall | 50 a little bit of time to the loading of the script, and adds 4K to the size of the generated code, but the overall |
