41 lines
825 B
Go
41 lines
825 B
Go
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package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"antoine-roux.ml/projects/go/dijkstra/internal"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/hcl/v2/gohcl"
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"github.com/hashicorp/hcl/v2/hclsyntax"
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)
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func main() {
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filename := flag.String("i", "-", "Input file use to generate graph")
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flag.Parse()
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src, err := ioutil.ReadFile(*filename)
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if err != nil {
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log.Fatalln(err)
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}
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file, diags := hclsyntax.ParseConfig(src, *filename, hcl.Pos{Line: 1, Column: 1})
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if diags.HasErrors() {
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log.Fatalf("config parse: %s", fmt.Errorf("%w", diags))
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}
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graph := &internal.Graph{}
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diags = gohcl.DecodeBody(file.Body, nil, graph)
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if diags.HasErrors() {
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log.Fatalf("config parse: %s", fmt.Errorf("%w", diags))
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}
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fmt.Printf("%#v\n", *graph)
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for _, p := range graph.Nodes {
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fmt.Printf("%+v\n", p)
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}
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}
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