mirror of
https://github.com/go-sylixos/elvish.git
synced 2024-12-14 02:57:52 +08:00
13f7b29707
This replaces the AsChunk function. All current users of parse.AsChunk has been changed to use parse.Parse instead.
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
package parse
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/elves/elvish/pkg/tt"
|
|
)
|
|
|
|
var n = mustParse("ls $x[0]$y[1];echo")
|
|
|
|
var pprintASTTests = tt.Table{
|
|
tt.Args(n).Rets(
|
|
`Chunk
|
|
Pipeline/Form
|
|
Compound/Indexing/Primary ExprCtx=CmdExpr Type=Bareword Value="ls"
|
|
Compound ExprCtx=NormalExpr
|
|
Indexing ExprCtx=NormalExpr
|
|
Primary ExprCtx=NormalExpr Type=Variable Value="x"
|
|
Array/Compound/Indexing/Primary ExprCtx=NormalExpr Type=Bareword Value="0"
|
|
Indexing ExprCtx=NormalExpr
|
|
Primary ExprCtx=NormalExpr Type=Variable Value="y"
|
|
Array/Compound/Indexing/Primary ExprCtx=NormalExpr Type=Bareword Value="1"
|
|
Pipeline/Form/Compound/Indexing/Primary ExprCtx=CmdExpr Type=Bareword Value="echo"
|
|
`),
|
|
}
|
|
|
|
func TestPPrintAST(t *testing.T) {
|
|
tt.Test(t, tt.Fn("PPrintAST (to string)", func(n Node) string {
|
|
var b strings.Builder
|
|
pprintAST(n, &b)
|
|
return b.String()
|
|
}), pprintASTTests)
|
|
}
|
|
|
|
var pprintParseTreeTests = tt.Table{
|
|
tt.Args(n).Rets(
|
|
`Chunk "ls $x[0]$y[1];echo" 0-18
|
|
Pipeline/Form "ls $x[0]$y[1]" 0-13
|
|
Compound/Indexing/Primary "ls" 0-2
|
|
Sep " " 2-3
|
|
Compound "$x[0]$y[1]" 3-13
|
|
Indexing "$x[0]" 3-8
|
|
Primary "$x" 3-5
|
|
Sep "[" 5-6
|
|
Array/Compound/Indexing/Primary "0" 6-7
|
|
Sep "]" 7-8
|
|
Indexing "$y[1]" 8-13
|
|
Primary "$y" 8-10
|
|
Sep "[" 10-11
|
|
Array/Compound/Indexing/Primary "1" 11-12
|
|
Sep "]" 12-13
|
|
Sep ";" 13-14
|
|
Pipeline/Form/Compound/Indexing/Primary "echo" 14-18
|
|
`),
|
|
}
|
|
|
|
func TestPPrintParseTree(t *testing.T) {
|
|
tt.Test(t, tt.Fn("PPrintParseTree (to string)", func(n Node) string {
|
|
var b strings.Builder
|
|
pprintParseTree(n, &b)
|
|
return b.String()
|
|
}), pprintParseTreeTests)
|
|
}
|
|
|
|
func mustParse(src string) Node {
|
|
tree, err := Parse(SourceForTest(src))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return tree.Root
|
|
}
|