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go/doc: permit a package synopsis to end with ":\n".
R=gri, r CC=golang-dev https://golang.org/cl/12822043
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@ -10,12 +10,15 @@ import (
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)
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// firstSentenceLen returns the length of the first sentence in s.
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// The sentence ends after the first period followed by space and
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// not preceded by exactly one uppercase letter.
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//
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// The sentence ends at the first colon followed by a newline,
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// or at the first period followed by space and not preceded by
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// exactly one uppercase letter.
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func firstSentenceLen(s string) int {
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var ppp, pp, p rune
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for i, q := range s {
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if p == ':' && q == '\n' {
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return i
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}
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if q == '\n' || q == '\r' || q == '\t' {
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q = ' '
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}
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@ -29,6 +29,7 @@ var tests = []struct {
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{"Package Καλημέρα κόσμε.", 36, "Package Καλημέρα κόσμε."},
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{"Package こんにちは 世界\n", 31, "Package こんにちは 世界"},
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{"Package foo does bar.", 21, "Package foo does bar."},
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{"Package foo does these things:\n - a\n - b", 30, "Package foo does these things:"},
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{"Copyright 2012 Google, Inc. Package foo does bar.", 27, ""},
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{"All Rights reserved. Package foo does bar.", 20, ""},
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{"All rights reserved. Package foo does bar.", 20, ""},
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