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252bebd16e
* fix rope index
* add testcase
* fix ropes format
(cherry picked from commit 0c6c4be0e7)
74 lines
1.2 KiB
Nim
74 lines
1.2 KiB
Nim
import ropes
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block:
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let r: Rope = nil
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doAssert r[0] == '\0'
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block:
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var
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r1 = rope("Hello")
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r2 = rope("Nim-Lang")
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let r = r1 & r2
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let s = $r
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for i in 0 ..< r.len:
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doAssert r[i] == s[i]
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doAssert r[66] == '\0'
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block:
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let r = rope("Hello, Nim-Lang")
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let s = $r
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for i in 0 ..< r.len:
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doAssert r[i] == s[i]
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doAssert r[66] == '\0'
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block:
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var r: Rope
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r.add rope("Nim ")
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r.add rope("is ")
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r.add rope("a ")
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r.add rope("great ")
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r.add rope("language")
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let s = $r
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for i in 0 ..< r.len:
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doAssert r[i] == s[i]
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doAssert r[66] == '\0'
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block:
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var r: Rope
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r.add rope("My Conquest")
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r.add rope(" is ")
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r.add rope("the Sea of Stars")
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let s = $r
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for i in 0 ..< r.len:
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doAssert r[i] == s[i]
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doAssert r[66] == '\0'
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block:
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var r: Rope
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r.add rope("My Conquest")
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r.add rope(" is ")
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r.add rope("the Sea of Stars")
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var i: int
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for item in r:
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doAssert r[i] == item
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inc i
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doAssert r[66] == '\0'
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block:
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let r1 = "$1 $2 $3" % [rope("Nim"), rope("is"), rope("a great language")]
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doAssert $r1 == "Nim is a great language"
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let r2 = "$# $# $#" % [rope("Nim"), rope("is"), rope("a great language")]
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doAssert $r2 == "Nim is a great language"
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