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|
package parse
import (
"strings"
"testing"
"src.elv.sh/pkg/tt"
)
var n = mustParse("ls $x[0]$y[1];echo done >/redir-dest")
var pprintASTTests = []*tt.Case{
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"
Compound/Indexing/Primary ExprCtx=NormalExpr Type=Bareword Value="done"
Redir Mode=Write RightIsFd=false
Compound/Indexing/Primary ExprCtx=NormalExpr Type=Bareword Value="/redir-dest"
`),
}
func TestPPrintAST(t *testing.T) {
pprintAST := func(n Node) string {
var b strings.Builder
pprintAST(n, &b)
return b.String()
}
tt.Test(t, tt.Fn(pprintAST).Named("pprintAST"), pprintASTTests...)
}
var pprintParseTreeTests = []*tt.Case{
Args(n).Rets(
`Chunk "ls $x[0]$y...redir-dest" 0-36
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 "echo done >/redir-dest" 14-36
Compound/Indexing/Primary "echo" 14-18
Sep " " 18-19
Compound/Indexing/Primary "done" 19-23
Sep " " 23-24
Redir ">/redir-dest" 24-36
Sep ">" 24-25
Compound/Indexing/Primary "/redir-dest" 25-36
`),
}
func TestPPrintParseTree(t *testing.T) {
pprintParseTree := func(n Node) string {
var b strings.Builder
pprintParseTree(n, &b)
return b.String()
}
tt.Test(t, tt.Fn(pprintParseTree).Named("pprintParseTree"), pprintParseTreeTests...)
}
func mustParse(src string) Node {
tree, err := Parse(SourceForTest(src), Config{})
if err != nil {
panic(err)
}
return tree.Root
}
|
