Working on print
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@@ -2,8 +2,7 @@
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First doable version:
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- [ ] Any stuff working well
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- [ ] Var args working
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- [ ] Test and bulletproof any, slices
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In the future
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@@ -8,7 +8,58 @@ AnyArguments :: (values: []Any)
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Assert(*(values[0].data->*S64) == 10)
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Assert(*(values[1].data->*S64) == 20)
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// printf :: #foreign (string: *char, args: ..): int
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/**
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* C++ version 0.4 char* style "itoa":
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* Written by Lukás Chmela
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* Released under GPLv3.
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*/
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ItoaLookupTable := "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz"
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Itoa :: (value: S64, result: *U8, base: S64): *U8
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// check that the base if valid
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if (base < 2) || (base > 36)
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*result = 0 // '
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return result
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ptr := result
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ptr1 := result
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tmp_char: U8
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tmp_value: S64
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for value != 0
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tmp_value = value
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value /= base
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// @todo: FIX FIX FIX String is untyped
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*ptr++ = ItoaLookupTable[35 + (tmp_value - value * base)]
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// Apply negative sign
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if tmp_value < 0
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*ptr++ = '-'
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*ptr-- = 0
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for ptr1 < ptr
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tmp_char = *ptr
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*ptr-- = *ptr1
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*ptr1++ = tmp_char
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return result
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FormatString :: (buffer: *U8, buffer_len: U64, string: String, args: ..)
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arg_counter := 0
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for i := 0, i < Len(string), i+=1
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if string[i] == '%'
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Assert(arg_counter < Len(args), "Passed too many [%] to the string formating function")
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arg := args[arg_counter++]
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if arg.type == S64
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value := *(arg.data->*S64)
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itoa_buff: [64]U8
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p := Itoa(value, &itoa_buff[0], 10)
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for *p != 0
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buffer[buffer_len++] = *p++
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else;; Assert(false)
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else
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buffer[buffer_len++] = string[i]
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main :: (): int
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a := 10
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@@ -24,12 +75,8 @@ main :: (): int
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Assert(*(c.data->*S64) == 30)
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d := VariadicArguments("Test", {b,a})
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Assert(*(d.data->*S64) == b)
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e := VariadicArguments("Test", {b,a})
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Assert(*(values[0].data->*S64) == 10)
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Assert(*(values[1].data->*S64) == 20)
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// @todo: maybe this is better? Assert(*cast(*S64)values[0].data == 10)
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return 0
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@@ -63,55 +63,3 @@ Time :: (): F64
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Assert(err != 0)
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result := query->F64 / PerformanceFrequency
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return result
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/**
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* C++ version 0.4 char* style "itoa":
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* Written by Lukás Chmela
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* Released under GPLv3.
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*/
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Itoa :: (value: S64, result: *U8, base: S64): *U8
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// check that the base if valid
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if (base < 2) || (base > 36)
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*result = 0 // '
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return result
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ptr := result
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ptr1 := result
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tmp_char: U8
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tmp_value: S64
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for value != 0
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tmp_value = value
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value /= base
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*ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz" [35 + (tmp_value - value * base)]
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// Apply negative sign
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if tmp_value < 0
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*ptr++ = '-'
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*ptr-- = 0
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for ptr1 < ptr
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tmp_char = *ptr
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*ptr-- = *ptr1
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*ptr1++ = tmp_char
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return result
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Print :: (string: String, args: ..)
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buffer: [1024]U8
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buffer_len: S64
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arg_counter := 0
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for i := 0, i < Len(string), i+=1
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if string[i] == '%'
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Assert(arg_counter < Len(args), "Passing too many [%] to a print lambda")
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arg := args[arg_counter++]
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if arg.type == S64
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value := *(arg.data->*S64)
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itoa_buff: [64]U8
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p := itoa(value, &itoa_buff[0], 10)
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for *p != 0
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buffer[buffer_len++] = *p++
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else;; Assert(false)
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else
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buffer[buffer_len++] = string[i]
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