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main.go
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main.go
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// Created by Isaque Veras on 03/15/24.
// Copyright © 2024 Isaque Veras. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"bufio"
"flag"
"fmt"
"os"
"path/filepath"
"github.com/alecthomas/participle/v2"
"github.com/isaqueveras/juaz/golang"
"github.com/isaqueveras/juaz/grammar"
)
func main() {
pathFile := flag.String("file", "", "path to juaz file")
flag.Parse()
if pathFile == nil || *pathFile == "" {
fmt.Fprintln(os.Stderr, "juaz: inform the juazeiro model file\n\nUsage: -file=<path/file.juaz>")
os.Exit(2)
}
fileIn, err := os.Open(*pathFile)
if err != nil {
fmt.Fprintln(os.Stderr, "juaz: unable to open Juaz model file")
os.Exit(2)
}
if filepath.Ext(fileIn.Name()) != ".juaz" {
fmt.Fprintln(os.Stderr, "juaz: the juaz file must have the extension .juaz\n\nUsage: -file=<path/file.juaz>")
os.Exit(2)
}
parser := participle.MustBuild[grammar.Juaz](
participle.UseLookahead(2),
participle.Unquote("String"),
)
juaz, _ := parser.Parse("", fileIn)
fileOut, err := os.Create(juaz.Pos.Filename + "_client.go")
if err != nil {
panic(err)
}
fileOut.WriteString(
golang.Write(juaz),
)
b := bufio.NewWriter(fileOut)
if err := b.Flush(); err != nil {
panic(err)
}
}