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Clean up text handling a bit:

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- Rename IO.write -> IO.print.
- Make IO.write not print a newline.
- Support \u Unicode escapes in strings.
This commit is contained in:
Bob Nystrom
2014-01-05 12:27:12 -08:00
parent 870f3b8b93
commit b979272305
159 changed files with 1690 additions and 1599 deletions
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test/if.wren
+13 -13
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@@ -1,28 +1,28 @@
// Evaluate the 'then' expression if the condition is true.
if (true) IO.write("good") // expect: good
if (false) IO.write("bad")
if (true) IO.print("good") // expect: good
if (false) IO.print("bad")
// Evaluate the 'else' expression if the condition is false.
if (true) IO.write("good") else IO.write("bad") // expect: good
if (false) IO.write("bad") else IO.write("good") // expect: good
if (true) IO.print("good") else IO.print("bad") // expect: good
if (false) IO.print("bad") else IO.print("good") // expect: good
// Allow blocks for branches.
if (true) { IO.write("block") } // expect: block
if (false) null else { IO.write("block") } // expect: block
if (true) { IO.print("block") } // expect: block
if (false) null else { IO.print("block") } // expect: block
// Assignment in if condition.
var a = false
if (a = true) IO.write(a) // expect: true
if (a = true) IO.print(a) // expect: true
// Newline after "if".
if
(true) IO.write("good") // expect: good
(true) IO.print("good") // expect: good
// Newline after "else".
if (false) IO.write("bad") else
IO.write("good") // expect: good
if (false) IO.print("bad") else
IO.print("good") // expect: good
// Only false is falsy.
if (0) IO.write(0) // expect: 0
if (null) IO.write(null) // expect: null
if ("") IO.write("empty") // expect: empty
if (0) IO.print(0) // expect: 0
if (null) IO.print(null) // expect: null
if ("") IO.print("empty") // expect: empty