commit 38504582ae1cc6f9c6104d779b7cbb8f2367f5b0
Author: uan <fspinardi08@gmail.com>
Date:   Mon Feb 2 17:58:00 2026 +0100

    first commit

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..01072ca
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,8 @@
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.v]
+indent_style = tab
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..9a98968
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,8 @@
+* text=auto eol=lf
+*.bat eol=crlf
+
+*.v linguist-language=V
+*.vv linguist-language=V
+*.vsh linguist-language=V
+v.mod linguist-language=V
+.vdocignore linguist-language=ignore
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9a4f52a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,24 @@
+# Binaries for programs and plugins
+main
+vlexer
+*.exe
+*.exe~
+*.so
+*.dylib
+*.dll
+
+# Ignore binary output folders
+bin/
+
+# Ignore common editor/system specific metadata
+.DS_Store
+.idea/
+.vscode/
+*.iml
+
+# ENV
+.env
+
+# vweb and database
+*.db
+*.js
diff --git a/lexer.v b/lexer.v
new file mode 100644
index 0000000..3757296
--- /dev/null
+++ b/lexer.v
@@ -0,0 +1,89 @@
+module main
+
+enum TokenType as u8 {
+	integer
+	real
+	operator
+	keyword
+	identifier
+	eof
+	unknown
+}
+
+struct Token {
+	type TokenType
+	text string
+}
+
+fn str_from_toktype(type TokenType) string {
+	return match type {
+		.integer {'integer'}
+		.real {'real'}
+		.operator {'operator'}
+		.keyword {'keyword'}
+		.identifier {'identifier'}
+		.eof {'EOF'}
+		.unknown {'unknown'}
+	}
+}
+
+fn is_delimiter(c u8) bool {
+	return " +-*/,;%<>()[]{}=\n".contains(c.ascii_str())
+}
+
+fn is_operator(c u8) bool {
+	return "+-*/=".contains(c.ascii_str())
+}
+
+fn is_real(str string) bool {
+
+	left, right := str.split_once(".") or {return false}
+	return !right.contains(".") && left.is_int() && right.is_int()
+}
+
+fn is_keyword(str string) bool {
+	return [
+		"void", "int", "real", "if", "else", "while", "break", "fn", "return"
+	].contains(str)
+}
+
+fn print_tok(tok Token) {
+	println("${tok.text:8} (${str_from_toktype(tok.type)})")
+}
+
+fn lex(input string) {
+	mut left := 0
+	mut right := 0
+
+	for (right < input.len && left <= right) {
+		if !is_delimiter(input[right]) {
+			right++
+		}
+		if right >= input.len {
+			break
+		}
+		if is_delimiter(input[right]) && left == right {
+			if is_operator(input[right]) {
+				print_tok(Token{TokenType.operator, input[right].ascii_str()})
+			}
+			right++
+			left = right
+		}
+		else if (is_delimiter(input[right]) && left != right) || (right == input.len && left != right) {
+			subs := input.substr(left, right)
+			if is_keyword(subs) {
+				print_tok(Token{TokenType.keyword, subs})
+			} else if subs.is_int() {
+				print_tok(Token{TokenType.integer, subs})
+			} else if is_real(subs) {
+				print_tok(Token{TokenType.real, subs})
+			} else if subs.is_identifier() {
+				print_tok(Token{TokenType.identifier, subs})
+			} else if !subs.is_identifier() && !is_delimiter(input[right-1])  {
+				print_tok(Token{TokenType.unknown, subs})
+			}
+			left = right
+		}
+	}
+	print_tok(Token{TokenType.eof, "EOF"})
+}
diff --git a/main.v b/main.v
new file mode 100644
index 0000000..0b4cf19
--- /dev/null
+++ b/main.v
@@ -0,0 +1,7 @@
+module main
+
+fn main() {
+	content := "real x = 6.50;"
+	println("for string : \"" + content + "\"")
+	lex(content)
+}
diff --git a/v.mod b/v.mod
new file mode 100644
index 0000000..1e8b39c
--- /dev/null
+++ b/v.mod
@@ -0,0 +1,7 @@
+Module {
+	name: 'vlexer'
+	description: 'onelang lexer in v'
+	version: '0.0.0'
+	license: 'MIT'
+	dependencies: []
+}