Reorganize and add strings
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5 changed files with 79 additions and 31 deletions
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@ -5,14 +5,15 @@
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* [Variables](/variables/)
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* [Result](/variables/result/)
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* [Type Casting and Inference](/variables/type_casting_inference/)
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* [Types](/types/)
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* [Objects](/types/objects/)
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* [Enums](/types/enums/)
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* [Distinct Types](/types/distinct/)
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* [If, Else, While, Block](/if_else_while/)
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* [Case Statements](/case/)
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* [Numbers](/numbers/)
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* [For Loops & Iterators](/for_iterators/)
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* [Types](/types/)
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* [Object Types](/types/objects/)
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* [Enum Types](/types/enums/)
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* [Distinct Types](/types/distinct/)
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* [Primitive Types](/types/primitives/)
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* [Primitive Data Structures](/types/primitive_data_structures/)
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* [Procedures](/procs/)
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* [Exceptions](/exceptions/)
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* [Varargs](/varargs/)
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@ -12,27 +12,3 @@ type
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let a: int = 2
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discard a + MyInteger(4)
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```
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## Range Types
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Range types that guarantee a value will always be within a given range also exist. Whenever possible, out-of-bounds values will fail at compile-time, otherwise they will fail at run-time.
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``` nimrod
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type
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TwoDigits* = range[10..99]
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let a = 2
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var b: TwoDigits = 99 + a # Fails at run-time
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let c: TwoDigits = 100 # Fails at compile-time
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```
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Also note that range types also work on any other ordinal type, so a range over an enum is also valid:
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``` nimrod
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type
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MyEnum = enum
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A, B, C, D, E
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BToD = range[B..D]
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let value: BToD = C
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```
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44
content/types/primitive_data_structures.md
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44
content/types/primitive_data_structures.md
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@ -0,0 +1,44 @@
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---
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title: Primitive Data Structures
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---
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# Primitive Data Structures
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Nimrod contains several basic builtin data structures: sequences, strings, bitsets, and arrays.
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## Strings
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``` nimrod
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echo "words words words ⚑"
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echo """
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<html>
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<head>
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<head/>\n\n
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<body>
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<body/>
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<html/> """
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proc re(s: string): string = s
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echo r" "" "
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echo re"\b[a-z]++\b"
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```
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``` console
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$ nimrod c -r strings.nim
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words words words ⚑
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<html>
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<head>
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<head/>\n\n
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<body>
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<body/>
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<html/>
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"
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\b[a-z]++\b
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```
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There are several things to note about strings:
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- Quoted Strings: Created by wrapping the body in triple quotes, they never interpret escape codes
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- Raw Strings: created by prefixing the string with an `r`. Escape sequences don't work, except for `"`, which can be escaped as `""`
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- Proc Strings: raw strings, but the method name that prefixes the string is called
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@ -1,13 +1,14 @@
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---
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title: Numbers
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title: Primitives
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---
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# Numbers
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# Primitives
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Nimrod has several primitive types:
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* signed integers: `int8`, `int16`, `int32`, `int64`, and `int`, where `int` is the same size as a pointer
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* unsigned integers are similar with `u` prepended to the type
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* floating points numbers: `float32`, `float64`, and `float`, where `float` is the processor's fastest type
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* characters: `char`, and basically an alias for uint8
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To indicate the size of an integer literal, append `u` or `i` and the size you'd like to the end. However, this is not typically necessary.
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26
content/types/range.md
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26
content/types/range.md
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@ -0,0 +1,26 @@
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---
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title: Range Types
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---
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# Range Types
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Range types that guarantee a value will always be within a given range also exist. Whenever possible, out-of-bounds values will fail at compile-time, otherwise they will fail at run-time.
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``` nimrod
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type
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TwoDigits* = range[10..99]
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let a = 2
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var b: TwoDigits = 99 + a # Fails at run-time
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let c: TwoDigits = 100 # Fails at compile-time
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```
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Also note that range types also work on any other ordinal type, so a range over an enum is also valid:
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``` nimrod
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type
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MyEnum = enum
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A, B, C, D, E
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BToD = range[B..D]
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let value: BToD = C
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```
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