| 1 | compiler = require "../compiler"
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| 2 | through = require "through2"
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| 3 | path = require "path"
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| 4 | kit = require "./kit"
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| 5 |
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| 6 | module.exports = (filename,opts) ->
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| 7 | opts ?= {}
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| 8 | eopts = compiler.FILE_EXTENSIONS[path.extname filename]
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| 9 | return through() if eopts is false
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| 10 | eopts ?= {}
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| 11 | opts = kit.merge {}, eopts, opts
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| 12 | opts.transform ?= {}
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| 13 | opts.transform.filename = filename
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| 14 | chunks = []
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| 15 | transform = (chunk, encoding, callback) ->
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| 16 | chunks.push(chunk)
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| 17 | callback()
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| 18 | flush = (callback) ->
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| 19 | source = Buffer.concat(chunks).toString()
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| 20 | try
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| 21 | if opts.timing
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| 22 | console.time("transform #{filename}")
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| 23 | res = compiler.compile(source, opts)
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| 24 | if opts.timing
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| 25 | console.timeEnd("transform #{filename}")
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| 26 | if opts.transformDebug
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| 27 | console.log "result:", res
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| 28 | @push(res)
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| 29 | callback()
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| 30 | catch e
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| 31 | callback(e)
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| 32 | through(transform,flush)
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| 33 |
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| 34 |
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