parser: WIP

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

go.mod

@@ -4,7 +4,10 @@ go 1.19
 
 replace asciigoat.org/core => ../core
 
-require github.com/mgechev/revive v1.3.3
+require (
+	asciigoat.org/core v0.3.0
+	github.com/mgechev/revive v1.3.3
+)
 
 require (
 	github.com/BurntSushi/toml v1.3.2 // indirect

parser/parser.go

@@ -0,0 +1,36 @@
+// Package parser parses dosini-style files
+package parser
+
+import (
+	"io"
+
+	"asciigoat.org/core/lexer"
+)
+
+// Parser parses a dosini-style document
+type Parser struct {
+	src *lexer.Lexer
+}
+
+func (*Parser) init() error { return nil }
+
+// Run parses the source
+func (p *Parser) Run() error {
+	if err := p.init(); err != nil {
+		return err
+	}
+
+	return lexer.Run(p.initialState)
+}
+
+// NewParser creates a dosini-style parser using
+// an [io.Reader] as source
+func NewParser(r io.Reader) *Parser {
+	if r == nil {
+		return nil
+	}
+
+	return &Parser{
+		src: lexer.NewLexerReader(r),
+	}
+}

parser/states.go

@@ -0,0 +1,7 @@
+package parser
+
+import "asciigoat.org/core/lexer"
+
+func (*Parser) initialState() (lexer.StateFn, error) {
+	return nil, nil
+}