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Compute histograms for both terms.

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This commit is contained in:
Rob Rix 2015-10-28 14:03:53 -04:00
parent a89657250b
commit 173eb068a1
1 changed files with 8 additions and 1 deletions
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9
prototype/doubt-difftool/main.swift
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@ -18,11 +18,14 @@ func termWithInput(string: String) -> Term? {
ts_document_parse(document)
let root = ts_document_root_node(document)
var histogram: [String:Int] = [:]
struct E: ErrorType {}
return try? Cofree
let result: Term? = try? Cofree
.ana { node in
let count = ts_node_named_child_count(node)
guard let name = String.fromCString(ts_node_name(node, document)) else { throw E() }
histogram[name] = (histogram[name] ?? 0) + 1
guard count > 0 else { return Syntax.Leaf(name) }
return .Indexed((0..<count).map { ts_node_named_child(node, $0) })
} (root)
@ -30,6 +33,10 @@ func termWithInput(string: String) -> Term? {
let start = ts_node_pos($0).chars
return start..<(start + ts_node_size($0).chars)
}
print(histogram)
return result
}
}