External/fmt
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This commit is contained in:
Victor Zverovich 2013-12-31 10:15:16 -08:00
parent 641df95491
commit 59c5612e87
1 changed files with 6 additions and 0 deletions
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6
format.h
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@ -322,8 +322,10 @@ enum Alignment {
// Flags. // Flags.
enum { SIGN_FLAG = 1, PLUS_FLAG = 2, HASH_FLAG = 4 }; enum { SIGN_FLAG = 1, PLUS_FLAG = 2, HASH_FLAG = 4 };
// Formatting specifier.
struct Spec {}; struct Spec {};
// Formatting type specifier.
template <char TYPE> template <char TYPE>
struct TypeSpec : Spec { struct TypeSpec : Spec {
Alignment align() const { return ALIGN_DEFAULT; } Alignment align() const { return ALIGN_DEFAULT; }
@ -337,6 +339,7 @@ struct TypeSpec : Spec {
char fill() const { return ' '; } char fill() const { return ' '; }
}; };
// Formatting width specifier.
struct WidthSpec { struct WidthSpec {
unsigned width_; unsigned width_;
// Fill is always wchar_t and cast to char if necessary to avoid having // Fill is always wchar_t and cast to char if necessary to avoid having
@ -349,6 +352,7 @@ struct WidthSpec {
wchar_t fill() const { return fill_; } wchar_t fill() const { return fill_; }
}; };
// Formatting alignment specifier.
struct AlignSpec : WidthSpec { struct AlignSpec : WidthSpec {
Alignment align_; Alignment align_;
@ -358,6 +362,7 @@ struct AlignSpec : WidthSpec {
Alignment align() const { return align_; } Alignment align() const { return align_; }
}; };
// Formatting specifier that provides both alignment and type.
template <char TYPE> template <char TYPE>
struct AlignTypeSpec : AlignSpec { struct AlignTypeSpec : AlignSpec {
AlignTypeSpec(unsigned width, wchar_t fill) : AlignSpec(width, fill) {} AlignTypeSpec(unsigned width, wchar_t fill) : AlignSpec(width, fill) {}
@ -369,6 +374,7 @@ struct AlignTypeSpec : AlignSpec {
char type() const { return TYPE; } char type() const { return TYPE; }
}; };
// Full formatting specifier.
struct FormatSpec : AlignSpec { struct FormatSpec : AlignSpec {
unsigned flags_; unsigned flags_;
char type_; char type_;