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体验新版 GitCode,发现更多精彩内容 >>
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e5c9a8a4
编写于
11月 18, 2012
作者:
J
Jesse Jones
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电子邮件补丁
差异文件
Fixed lint problems
上级
a1bf7597
变更
1
隐藏空白更改
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Showing
1 changed file
with
16 addition
and
10 deletion
+16
-10
src/libcore/extfmt.rs
src/libcore/extfmt.rs
+16
-10
未找到文件。
src/libcore/extfmt.rs
浏览文件 @
e5c9a8a4
//! Support for fmt! expressions.
//!
//! The syntax is close to that of Posix format strings:
//!
//!
//! ~~~~~~
//! Format := '%' Parameter? Flag* Width? Precision? Type
//! Parameter := [0-9]+ '$'
...
...
@@ -10,18 +10,24 @@
//! Precision := '.' [0-9]+
//! Type := [bcdfiostuxX?]
//! ~~~~~~
//!
//! * Parameter is the 1-based argument to apply the format to. Currently not implemented.
//! * Flag 0 causes leading zeros to be used for padding when converting numbers.
//! * Flag # causes the conversion to be done in an *alternative* manner. Currently not implemented.
//! * Flag + causes signed numbers to always be prepended with a sign character.
//!
//! * Parameter is the 1-based argument to apply the format to. Currently not
//! implemented.
//! * Flag 0 causes leading zeros to be used for padding when converting
//! numbers.
//! * Flag # causes the conversion to be done in an *alternative* manner.
//! Currently not implemented.
//! * Flag + causes signed numbers to always be prepended with a sign
//! character.
//! * Flag - left justifies the result
//! * Width specifies the minimum field width of the result. By default leading spaces are added.
//! * Precision specifies the minimum number of digits for integral types and the minimum number
//! * Width specifies the minimum field width of the result. By default
//! leading spaces are added.
//! * Precision specifies the minimum number of digits for integral types
//! and the minimum number
//! of decimal places for float.
//!
//!
//! The types currently supported are:
//!
//!
//! * b - bool
//! * c - char
//! * d - int
...
...
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