WIP

Signed-off-by: Alejandro Mery <amery@jpi.io>

parser/lexer_runes.go

@@ -1,19 +1,40 @@
 package parser
 
-import "asciigoat.org/core/lexer"
+import (
+	"strings"
+
+	"asciigoat.org/core/lexer"
+)
 
 var (
 	// IsNewLine tells if a rune represents a line break or the start of one
 	IsNewLine = lexer.NewIsIn("\n\r")
-	// IsSpace tells if a rune is considered whitespace by unicode
-	IsSpace = lexer.IsSpace
 	// IsNotNewLine tells if a rune is anything other than line breaks
 	IsNotNewLine = lexer.NewIsNot(IsNewLine)
 	// IsNotSpace tells if a rune is anything other than whitespace
-	IsNotSpace = lexer.NewIsNot(IsSpace)
+	IsNotSpace = lexer.NewIsNot(lexer.IsSpace)
+	// IsSpace tells if a rune is considered whitespace by unicode
+	IsSpace = lexer.IsSpace
+
+	IsCommentStart = lexer.NewIsIn(";#")
 )
 
 // IsSpaceNotNewLine indicates a rune is whitespace but not a new line
 func IsSpaceNotNewLine(r rune) bool {
 	return IsSpace(r) && !IsNewLine(r)
 }
+
+func IsSectionStart(r rune) bool {
+	return r == '['
+}
+
+func IsName(r rune) bool {
+	switch {
+	case IsSpace(r):
+		return false
+	case strings.ContainsRune("=\"'[];#", r):
+		return false
+	default:
+		return true
+	}
+}