23 lines
599 B
Tcl
Vendored
23 lines
599 B
Tcl
Vendored
# readFile:
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# Read the contents of a file.
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#
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# Copyright © 2023 Donal K Fellows.
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#
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# See the file "license.terms" for information on usage and redistribution
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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#
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proc readFile {filename {mode text}} {
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# Parse the arguments
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set MODES {binary text}
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set ERR [list -level 1 -errorcode [list TCL LOOKUP MODE $mode]]
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set mode [tcl::prefix match -message "mode" -error $ERR $MODES $mode]
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# Read the file
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set f [open $filename [dict get {text r binary rb} $mode]]
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try {
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return [read $f]
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} finally {
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close $f
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}
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}
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