- Most of the LINQ methods(60+) are supported.
- Chaining of LINQ methods are supported.
- Lambda is supported(slow).
For more examples, please see the main.c file.
#include <gc.h> #include "ArrayList.h" #include "linq.h" bool WhereCallback(void *item) { char *str= (char *)item; return str[0] == 'h'; } void *SelectCallback(void *item) { return newStr("%s_1", (char *)item); } ArrayList testLinq(ArrayList array) { Linq *lq = From(array); ArrayList result = lq ->Where(lq, WhereCallback) ->Select(lq, SelectCallback) ->ToArray(lq); return result; } int main() { GC_INIT(); char *str1 = "huang", *str2 = "hai", *str3 = "feng"; ArrayList array = arrlist_new(); arrlist_append(array, str1); arrlist_append(array, str2); arrlist_append(array, str3); ArrayList result = testLinq(array); for(int i = 0; i < arrlist_size(result); i++) { printf("%s\n", arrlist_get(result, i)); } return 0; }ArrayList testLinq(ArrayList array) { Linq *lq = From(array); ArrayList result = lq ->Where(lq, lambda(bool, (void *item) { char *str= (char *)item; return str[0] == 'h'; })) ->Select(lq, lambda(void *, (void *item) { return newStr("%s_1", (char *)item); })) ->ToArray(lq); return result; } int main() { GC_INIT(); char *str1 = "huang", *str2 = "hai", *str3 = "feng"; ArrayList array = arrlist_new(); arrlist_append(array, str1); arrlist_append(array, str2); arrlist_append(array, str3); ArrayList result = testLinq(array); for(int i = 0; i < arrlist_size(result); i++) { printf("%s\n", arrlist_get(result, i)); } return 0; }#define LINQ_PTR lq bool WhereCallback(void *item) { char *str= (char *)item; return str[0] == 'h'; } void *SelectCallback(void *item) { return newStr("%s_1", (char *)item); } ArrayList testLinq(ArrayList array) { Linq *lq = From(array); ArrayList result = lq ->WHERE(WhereCallback) ->SELECT(SelectCallback) ->TO_ARRAY(); return result; } int main(int argc, char **argv) { GC_INIT(); char *str1 = "huang", *str2 = "hai", *str3 = "feng"; ArrayList array = arrlist_new(); arrlist_append(array, str1); arrlist_append(array, str2); arrlist_append(array, str3); ArrayList result = testLinq(array); for(int i = 0; i < arrlist_size(result); i++) { printf("%s\n", arrlist_get(result, i)); } return 0; }As for the garbage collect, you need to install Boehm GC.
# yum install gc-devel # RedHat family # apt-get install libgc-dev # Debian family- Where
- WhereIndexed
- Select
- SelectIndexed
- SelectMany
- SelectManyIndexed
- SelectManyBy
- FirstOrDefault
- LastOrDefault
- Take
- TakeEvery
- TakeWhile
- TakeWhileIndexed
- TakeExceptLast
- TakeFromLast
- Skip
- SkipWhile
- SkipWhileIndexed
- Any
- All
- Reverse
- IndexOf
- LastIndexOf
- Concat
- Except
- Union
- Intersect
- SumInts
- SumFloats
- MaxInts
- MaxFloats
- MinInts
- MinFloats
- AverageInts
- AverageFloats
- Max
- Min
- OrderBy
- OrderByDesc
- GroupBy
- Zip
- Single
- SingleWith
- Contains
- Count
- CountWith
- JoinStr
- Join
- GroupJoin
- Aggregate
- AggregateWithSeed
- AggregateWithSeedBy
- SequenceEqual
- Prepend
- Append
- ForEach
- AlternateBefore
- AlternateAfter
- Shuffle
- Slice
- Pad
- PadBy
- Println
MIT