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|
package toml
import (
"fmt"
"github.com/influxdata/toml/ast"
)
// Parse returns an AST representation of TOML.
// The toplevel is represented by a table.
func Parse(data []byte) (*ast.Table, error) {
d := &parseState{p: &tomlParser{Buffer: string(data)}}
d.init()
if err := d.parse(); err != nil {
return nil, err
}
return d.p.toml.table, nil
}
type parseState struct {
p *tomlParser
}
func (d *parseState) init() {
d.p.Init()
d.p.toml.init(d.p.buffer)
}
func (d *parseState) parse() error {
if err := d.p.Parse(); err != nil {
if err, ok := err.(*parseError); ok {
return fmt.Errorf("toml: line %d: parse error", err.Line())
}
return err
}
return d.execute()
}
func (d *parseState) execute() (err error) {
defer func() {
e := recover()
if e != nil {
cerr, ok := e.(convertError)
if !ok {
panic(e)
}
err = cerr.err
}
}()
d.p.Execute()
return nil
}
|
