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|
//go:build ignore
// +build ignore
package main
import (
"bytes"
"fmt"
"go/format"
"log"
"os"
. "github.com/charmbracelet/x/ansi/parser"
)
func main() {
var f bytes.Buffer
table := GenerateTransitionTable()
_, _ = f.WriteString(`package parser
// Code generated by gen.go. DO NOT EDIT.
// Table is a DEC ANSI transition table.
var Table = TransitionTable{
`)
for i, v := range table {
code := i & 0xFF
state := v & TransitionStateMask
action := v >> TransitionActionShift
next := v & TransitionStateMask
format := "\t%s<<TransitionActionShift"
args := []interface{}{ActionNames[action]}
if next > GroundState {
format += " | %s"
args = append(args, StateNames[next])
}
format += ","
fmt.Fprintf(&f, format, args...)
fmt.Fprintf(&f, " // %d: %s << IndexStateShift | 0x%02x", i, StateNames[state], code)
fmt.Fprintln(&f)
}
fmt.Fprintln(&f, "}")
content, err := format.Source(f.Bytes())
if err != nil {
log.Fatalf("formatting source: %v", err)
}
if err := os.WriteFile("parser/table.go", content, os.ModePerm); err != nil {
log.Fatalf("writing file: %v", err)
}
}
|
