commit 882f1b637b677223e4e9cf1b4e9639ac5f97b615
Author: sam <mail@samahh.dev>
Date:   Mon Feb 3 18:42:24 2025 +1300

    first commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b883f1f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.exe
diff --git a/compiler b/compiler
new file mode 100644
index 0000000..0c36b4a
Binary files /dev/null and b/compiler differ
diff --git a/main.odin b/main.odin
new file mode 100644
index 0000000..ede1711
--- /dev/null
+++ b/main.odin
@@ -0,0 +1,124 @@
+package main
+
+import "core:fmt"
+import "core:log"
+import "core:os"
+import "core:strconv"
+import "core:text/regex"
+
+String :: struct {
+    value: string,
+}
+
+Name :: struct {
+    value: string,
+}
+
+Number :: struct {
+    value: u64,
+}
+
+Left_Paren :: struct {}
+Right_Paren :: struct {}
+Comma :: struct {}
+
+Token :: union {
+    String,
+    Name,
+    Number,
+    Left_Paren,
+    Right_Paren,
+    Comma,
+}
+
+Populator_Proc :: proc(value: string) -> Token
+
+Token_Desc :: struct {
+    regex_comp:     regex.Regular_Expression,
+    populator_proc: Populator_Proc,
+}
+
+Tokenizer :: struct {
+    token_descs: [dynamic]Token_Desc,
+}
+
+tokenizer_add_token :: proc(
+    tokenizer: ^Tokenizer,
+    regex_string: string,
+    populator_proc: Populator_Proc,
+) -> regex.Error {
+    append(
+        &tokenizer.token_descs,
+        Token_Desc{regex_comp = regex.create(regex_string) or_return, populator_proc = populator_proc},
+    )
+
+    return nil
+}
+
+tokenizer_create :: proc() -> (tokenizer: Tokenizer, err: regex.Error) {
+    tokenizer_add_token(&tokenizer, "^\\d+", proc(value: string) -> Token {
+        parsed, _ := strconv.parse_u64(value)
+        return Number{value = parsed}
+    }) or_return
+
+    tokenizer_add_token(&tokenizer, "^\".*?\"", proc(value: string) -> Token {
+        return String{value = value[1:len(value) - 1]}
+    }) or_return
+
+    tokenizer_add_token(&tokenizer, "^\\w+", proc(value: string) -> Token {
+        return Name{value = value}
+    }) or_return
+
+    tokenizer_add_token(&tokenizer, "^\\(", proc(_: string) -> Token {return Left_Paren{}}) or_return
+    tokenizer_add_token(&tokenizer, "^\\)", proc(_: string) -> Token {return Right_Paren{}}) or_return
+    tokenizer_add_token(&tokenizer, "^,", proc(_: string) -> Token {return Comma{}}) or_return
+
+    return
+}
+
+tokenize :: proc(tokenizer: Tokenizer, input: string) -> []Token {
+    tokens: [dynamic]Token
+
+    i := 0
+    loop: for true {
+        for reg in tokenizer.token_descs {
+            if i >= len(input) {
+                break loop
+            }
+
+            capture, matched := regex.match(reg.regex_comp, input[i:])
+            if matched {
+                token := reg.populator_proc(input[i:i + capture.pos[0][1]])
+                append(&tokens, token)
+                i += capture.pos[0][1]
+                continue loop
+            }
+        }
+
+        i += 1
+    }
+
+    return tokens[:]
+}
+
+main :: proc() {
+    context.logger = log.create_console_logger()
+
+    bytes, ok := os.read_entire_file(os.args[1])
+    if !ok {
+        log.fatal("Failed to read file")
+        return
+    }
+    input := string(bytes)
+
+    tokenizer, err := tokenizer_create()
+    if err != nil {
+        log.fatal(err)
+        return
+    }
+
+    tokens := tokenize(tokenizer, input)
+    for token in tokens {
+        fmt.println(token)
+    }
+}
diff --git a/odinfmt.json b/odinfmt.json
new file mode 100644
index 0000000..4137bac
--- /dev/null
+++ b/odinfmt.json
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+{
+	"character_width": 110,
+	"tabs": false,
+	"tabs_width": 4
+}
diff --git a/test.txt b/test.txt
new file mode 100644
index 0000000..1d0cc8d
--- /dev/null
+++ b/test.txt
@@ -0,0 +1 @@
+say_hi("bob", 26)