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Core: decode

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git-svn-id: svn://ultimatepp.org/upp/trunk@5920 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2013-03-23 10:07:03 +00:00
parent 409dc657e3
commit 9466c21835
2 changed files with 67 additions and 2 deletions
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45
uppsrc/Core/Defs.h
View file

@ -217,6 +217,9 @@ template <class T> inline const T& max(const T& a, const T& b) { return a > b ?
template <class T>
inline T minmax(T x, T _min, T _max) { return min(max(x, _min), _max); }
template <class T>
inline T clamp(T x, T _min, T _max) { return minmax(x, _min, _max); }
//$-int findarg(const T& x, const T1& p0, ...);
inline void findarg_NOP() {} // Only to make List work for findarg
@ -241,6 +244,48 @@ __Expand40(E__NFBody)
//$+
//$-D decode(const T& x, const T1& p0, const V1& v0, ...);
#define E__TL(I) typename COMBINE(T, I), typename COMBINE(V, I)
#define E__NFIf(I) findarg_NOP(); if(x == COMBINE(p, I)) return COMBINE(v, I); findarg_NOP()
#define E__NFValue(I) const COMBINE(T, I)& COMBINE(p, I), const COMBINE(V, I)& COMBINE(v, I)
#define E__NFBody(I) \
template <typename T, __List##I(E__TL), typename D> \
D decode(const T& x, __List##I(E__NFValue), const D& def) \
{ \
__List##I(E__NFIf); \
return def; \
}
__Expand40(E__NFBody)
#undef E__TL
#undef E__NFIf
#undef E__NFValue
#undef E__NFBody
//$+
//$-const char *decode(const T& x, const T1& p0, const char *v0, ...);
#define E__TL(I) typename COMBINE(T, I)
#define E__NFIf(I) findarg_NOP(); if(x == COMBINE(p, I)) return COMBINE(v, I); findarg_NOP()
#define E__NFValue(I) const COMBINE(T, I)& COMBINE(p, I), const char *COMBINE(v, I)
#define E__NFBody(I) \
template <typename T, __List##I(E__TL)> \
const char *decode(const T& x, __List##I(E__NFValue), const char *def) \
{ \
__List##I(E__NFIf); \
return def; \
}
__Expand40(E__NFBody)
#undef E__TL
#undef E__NFIf
#undef E__NFValue
#undef E__NFBody
//$+
typedef unsigned char byte;
typedef signed char int8;
typedef unsigned char uint8;

24
uppsrc/Core/src.tpp/AppEnv$en-us.tpp
View file

@ -144,19 +144,39 @@ URL that will be opened in the browser&]
[s4; &]
[s5;:minmax`(T`,T`,T`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 T]>_[*@4 T]_[* minmax]([*@4 T
]_[*@3 x], [*@4 T]_[*@3 `_min], [*@4 T]_[*@3 `_max])&]
[s5;:clamp`(T`,T`,T`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 T]>_[*@4 T]_[* clamp]([*@4 T
]_[*@3 x], [*@4 T]_[*@3 `_min], [*@4 T]_[*@3 `_max])&]
[s2;%% Returns [%-*@3 x] if it is between [%-*@3 `_min] and [%-*@3 `_max].&]
[s2; [%% If ][*@3 x][%% is lower than ][*@3 `_min][%% it returns ][*@3 `_min.]&]
[s0;l288; [%% If ][*@3 x][%% is higher than ][*@3 `_max][%% it returns ][*@3 `_max.]&]
[s3;%% &]
[s4; &]
[s5;:findarg`(const T`&`,const T1`&`,`.`.`.`): [@(0.0.255) template]_<[@(0.0.255) class]_
[*@4 T]>_[@(0.0.255) int]_[* findarg]([@(0.0.255) const]_[*@4 T][@(0.0.255) `&]_[*@3 x],
[@(0.0.255) const]_[*@4 T1][@(0.0.255) `&]_[*@3 p0], ...)&]
[*@4 T], [@(0.0.255) class]_[*@4 T1], ...>_[@(0.0.255) int]_[* findarg]([@(0.0.255) const]_[*@4 T
][@(0.0.255) `&]_[*@3 x], [@(0.0.255) const]_[*@4 T1][@(0.0.255) `&]_[*@3 p0],
...)&]
[s2;%% Searches the list of arguments for the value of [%-*@3 x]. If
it is found, function returns the index of argument (starting
with 0). If not found, `-1 is returned.&]
[s3;%% &]
[s4; &]
[s5;:decode`(const T`&`,const T1`&`,const V1`&`,`.`.`.`): [@(0.0.255) template]_<[@(0.0.255) c
lass]_[*@4 T], [@(0.0.255) class]_[*@4 T1], [@(0.0.255) class]_[*@4 V1],
..., [@(0.0.255) class]_[*@4 D]>&]
[s5; [*@4 D]_[* decode]([@(0.0.255) const]_[*@4 T][@(0.0.255) `&]_[*@3 x], [@(0.0.255) const]_[*@4 T1
][@(0.0.255) `&]_[*@3 p0], [@(0.0.255) const]_[*@4 V1][@(0.0.255) `&]_[*@3 v0],
..., [@(0.0.255) const]_[*@4 D][@(0.0.255) `&]_[*@3 def])&]
[s5;:decode`(const T`&`,const T1`&`,const char`*`,`.`.`.`): [@(0.0.255) template]_<[@(0.0.255) c
lass]_[*@4 T], [@(0.0.255) class]_[*@4 T1], ...>&]
[s5; [@(0.0.255) const]_[@(0.0.255) char]_`*[* decode]([@(0.0.255) const]_[*@4 T][@(0.0.255) `&]_
[*@3 x], [@(0.0.255) const]_[*@4 T1][@(0.0.255) `&]_[*@3 p0], [@(0.0.255) const]_[@(0.0.255) ch
ar]_`*[*@3 v0], ..., [@(0.0.255) const]_[*@4 D][@(0.0.255) `&]_[*@3 def])&]
[s2;%% Searches the list of argument pairs for the value of [%-*@3 x]
to be equal to the first argument in the pair. If found, returns
the second argument of pair. If no match is found, returns the
last argument [%-*@3 def].&]
[s3;%% &]
[s4; &]
[s5;:CpuSSE`(`): [@(0.0.255) bool]_[* CpuSSE]()&]
[s2;%% Returns true if CPU has SSE support.&]
[s3; &]