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Add Odin lexer #802

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merged 3 commits into from
Jul 19, 2023
Merged

Add Odin lexer #802

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1317a11
Add Odin lexer
iansimonson Jul 19, 2023
9ff006f
Revert hlsl, natural, and vhs.expected back to master
iansimonson Jul 19, 2023
1ec244d
Add the sized bool types and all the big/little endian int types
iansimonson Jul 19, 2023
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113 changes: 113 additions & 0 deletions lexers/embedded/odin.xml
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Original file line number Diff line number Diff line change
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<lexer>
<config>
<name>Odin</name>
<alias>odin</alias>
<filename>*.odin</filename>
<mime_type>text/odin</mime_type>
</config>
<rules>
<state name="NestedComment">
<rule pattern = "/[*]">
<token type = "CommentMultiline"/>
<push/>
</rule>
<rule pattern = "[*]/">
<token type = "CommentMultiline"/>
<pop depth = "1"/>
</rule>
<rule pattern = "[\s\S]">
<token type = "CommentMultiline"/>
</rule>
</state>
<state name="root">
<rule pattern = "\n">
<token type = "TextWhitespace"/>
</rule>
<rule pattern = "\s+">
<token type = "TextWhitespace"/>
</rule>
<rule pattern = "//.*?\n">
<token type = "CommentSingle"/>
</rule>
<rule pattern = "/[*]">
<token type = "CommentMultiline"/>
<push state="NestedComment"/>
</rule>
<rule pattern = "(import|package)\b">
<token type = "KeywordNamespace"/>
</rule>
<rule pattern = "(proc|struct|map|enum|union)\b">
<token type = "KeywordDeclaration"/>
</rule>
<rule pattern = "(asm|auto_cast|bit_set|break|case|cast|context|continue|defer|distinct|do|dynamic|else|enum|fallthrough|for|foreign|if|import|in|map|not_in|or_else|or_return|package|proc|return|struct|switch|transmute|typeid|union|using|when|where|panic|real|imag|len|cap|append|copy|delete|new|make|clearpanic|real|imag|len|cap|append|copy|delete|new|make|clear)\b">
<token type = "Keyword"/>
</rule>
<rule pattern = "(true|false|nil)\b">
<token type = "KeywordConstant"/>
</rule>
<rule pattern = "(uint|u8|u16|u32|u64|int|i8|i16|i32|i64|i16le|i32le|i64le|i128le|u16le|u32le|u64le|u128le|i16be|i32be|i64be|i128be|u16be|u32be|u64be|u128be|f16|f32|f64|complex32|complex64|complex128|quaternion64|quaternion128|quaternion256|byte|rune|string|cstring|typeid|any|bool|b8|b16|b32|b64|uintptr|rawptr)\b">
<token type = "KeywordType"/>
</rule>
<rule pattern = "\#[a-zA-Z_]+\b">
<token type = "NameDecorator"/>
</rule>
<rule pattern = "\@\(?[a-zA-Z_]+\b\s*(=\s*&quot;?[0-9a-zA-Z_.]+&quot;?)?\)?">
<token type = "NameAttribute"/>
</rule>
<rule pattern="[a-zA-Z_]\w*">
<token type="Name"/>
</rule>
<rule pattern="([a-zA-Z_]\w*)(\s*)(\()">
<token type="NameFunction"/>
</rule>
<rule pattern="[^\W\d]\w*">
<token type="NameOther"/>
</rule>
<rule pattern = "\d+i">
<token type = "LiteralNumber"/>
</rule>
<rule pattern = "\d+\.\d*([Ee][-+]\d+)?i">
<token type = "LiteralNumber"/>
</rule>
<rule pattern = "\.\d+([Ee][-+]\d+)?i">
<token type = "LiteralNumber"/>
</rule>
<rule pattern = "\d+[Ee][-+]\d+i">
<token type = "LiteralNumber"/>
</rule>
<rule pattern = "\d+(\.\d+[eE][+\-]?\d+|\.\d*|[eE][+\-]?\d+)">
<token type = "LiteralNumberFloat"/>
</rule>
<rule pattern = "\.\d+([eE][+\-]?\d+)?">
<token type = "LiteralNumberFloat"/>
</rule>
<rule pattern = "0o[0-7]+">
<token type = "LiteralNumberOct"/>
</rule>
<rule pattern = "0x[0-9a-fA-F_]+">
<token type = "LiteralNumberHex"/>
</rule>
<rule pattern = "0b[01_]+">
<token type = "LiteralNumberBin"/>
</rule>
<rule pattern = "(0|[1-9][0-9_]*)">
<token type = "LiteralNumberInteger"/>
</rule>
<rule pattern = "'(\\['&quot;\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])'" >
<token type = "LiteralStringChar"/>
</rule>
<rule pattern = "(`)([^`]*)(`)" >
<token type = "LiteralString"/>
</rule>
<rule pattern = "&quot;(\\\\|\\&quot;|[^&quot;])*&quot;" >
<token type = "LiteralString"/>
</rule>
<rule pattern = "(&lt;&lt;=|&gt;&gt;=|&lt;&lt;|&gt;&gt;|&lt;=|&gt;=|&amp;=|&amp;|\+=|-=|\*=|/=|%=|\||\^|=|&amp;&amp;|\|\||--|-&gt;|=|==|!=|:=|:|::|\.\.\&lt;|\.\.=|[+\-*/%&amp;])" >
<token type = "Operator"/>
</rule>
<rule pattern="[{}()\[\],.;]">
<token type="Punctuation"/>
</rule>
</state>
</rules>
</lexer>
90 changes: 90 additions & 0 deletions lexers/testdata/odin.actual
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package main

import "core:fmt"

/*
some comments in odin can
/* be nested! */
and it should still work
*/

Data :: struct {
c: complex64,
q: quaternion256,
}

/* some other comment */

E :: enum(u32) {
First,
Second,
Third,
}

E_Set :: distinct bit_set[E; u32]

foo_int :: proc(x: int) -> bool {
return false
}

foo_float :: proc(f: f32) -> bool {
return true
}

foo_en :: proc(e: E) -> bool {
return e == .Third
}

foo :: proc{foo_int, foo_float, foo_en}

SOME_CONSTANT :: #config(COMMAND_LINE_ARG, 3)
main :: proc() {
loc := #caller_location

m: map[string]struct{}
da: [dynamic]f64

len(da)
cap(da)

foo(32)

#panic("oof")

y := &da
y^ = make([dynamic]f64, 100)
defer delete(da)

x := []int{1, 2, 3, 4}
for v, i in x {
fmt.println(i, "-", v)
}

z := E_Set{.First, .Second}
z2 := E_Set{.Third}

assert(z | z2 == {.First, .Second, .Third})
}

@(test)
a_test_proc :: proc(t: ^testing.T) {
value: int
value = 3
testing.errnof("a format: %s", value)
}

@(disable = ODIN_DEBUG)
debug_thing :: proc(x, y, z: int) {
fmt.println(x, y, z)
}

@private
program := `
foo :: proc() {
fmt.println("hellope!")
}
`

@(private = "file")
pkg: int

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