Test with basic lexer

Script/go.mod

@@ -0,0 +1,5 @@
+module MeltScript
+
+go 1.21.3
+
+require github.com/TwiN/go-color v1.4.1 // indirect

Script/go.sum

@@ -0,0 +1,2 @@
+github.com/TwiN/go-color v1.4.1 h1:mqG0P/KBgHKVqmtL5ye7K0/Gr4l6hTksPgTgMk3mUzc=
+github.com/TwiN/go-color v1.4.1/go.mod h1:WcPf/jtiW95WBIsEeY1Lc/b8aaWoiqQpu5cf8WFxu+s=

Script/main.go

@@ -0,0 +1,136 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	c "github.com/TwiN/go-color"
+)
+
+type token struct {
+	line   int
+	column int
+	kind   string
+	value  string
+}
+
+const (
+	EOF     = "EOF"
+	INDENT  = "INDENT"
+	SPACE   = "SPACE"
+	NEWLINE = "NEWLINE"
+
+	// Literals
+	IDENTIFIER = "IDENTIFIER"
+	NUMBER     = "NUMBER"
+
+	// Operators
+	EQUALS = "EQUALS"
+
+	// that's all for now
+)
+
+func lex(source string) []token {
+	var tokens []token
+
+	last := func(n int) token {
+		return tokens[len(tokens)-n]
+	}
+	line := 1
+	column := 0
+	addToken := func(kind string, value string) {
+		tokens = append(tokens, token{line, column, kind, value})
+	}
+
+	for i := 0; i < len(source); i++ {
+		char := source[i]
+		column++
+		switch char {
+		case '=':
+			addToken(EQUALS, "=")
+		case '\n':
+			addToken(NEWLINE, "\n")
+			line++
+			column = 0
+		case ' ':
+			addToken(SPACE, " ")
+		case '\t':
+			if len(tokens) == 0 {
+				fmt.Println(c.InRed("error bruh"))
+				os.Exit(1)
+			}
+			// only if last token is a newline or an indent
+			if last(1).kind == NEWLINE || last(1).kind == INDENT {
+				addToken(INDENT, "\t")
+			} else {
+				addToken(SPACE, "\t")
+			}
+		default:
+			if char >= '0' && char <= '9' {
+				// keep going until we hit a non-number
+				var number string
+				for i < len(source) && source[i] >= '0' && source[i] <= '9' {
+					number += string(source[i])
+					column++
+					i++
+				}
+				i--
+				addToken(NUMBER, number)
+			} else if char >= 'a' && char <= 'z' || char >= 'A' && char <= 'Z' {
+				// keep going until we hit a non-letter
+				var identifier string
+				for i < len(source) && source[i] >= 'a' && source[i] <= 'z' || source[i] >= 'A' && source[i] <= 'Z' {
+					identifier += string(source[i])
+					column++
+					i++
+				}
+				i--
+				addToken(IDENTIFIER, identifier)
+			} else {
+				fmt.Println(c.InRed("error bruh"))
+				os.Exit(1)
+			}
+		}
+	}
+
+	return tokens
+}
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Println(c.InRed("No target file specified!"))
+		fmt.Println(c.InBlue("Run 'melt-script help' for more information."))
+		os.Exit(1)
+	}
+	target := os.Args[1]
+
+	fi, err := os.Stat(target)
+	if err != nil {
+		fmt.Println(c.InRed("Target file ") + c.InUnderline(c.InPurple(target)) + c.InRed(" does not exist!"))
+		os.Exit(1)
+	}
+	if fi.IsDir() {
+		fmt.Println(c.InUnderline(c.InPurple(target)) + c.InRed(" is a directory, please choose a file to compile!"))
+		os.Exit(1)
+	}
+
+	source, err := os.ReadFile(target)
+	if err != nil {
+		fmt.Println(c.InRed("Failed to read target file ") + c.InUnderline(c.InPurple(target)) + c.InRed("!"))
+		os.Exit(1)
+	}
+
+	// replace \r\n with \n
+	sourceString := strings.Replace(string(source), "\r\n", "\n", -1)
+
+	tokens := lex(sourceString)
+	// ast := parse(tokens)
+	// out := generate(ast)
+
+	for _, token := range tokens {
+		fmt.Printf("%d:%d %s %s\n", token.line, token.column, c.InYellow(token.kind), c.InGreen(token.value))
+	}
+
+	fmt.Println("success")
+}

Sync/Server/go.mod

@@ -1,6 +1,6 @@
 module MercurySync
 
-go 1.21.1
+go 1.21.3
 
 require (
 	github.com/TwiN/go-color v1.4.1