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package parser
import (
"fmt"
"io"
"os"
"strings"
"testing"
)
func TestParseFile(t *testing.T) {
s := `
html lang="en" {
>head attr {
>title {-
My Website
}
meta .→{} x="y"{}
}
>body {
>div #some-id {}
div key="val" .class-1 .class-2 {
p {- This is some @em{-emphatic} text }
}
tags key = "Some long value" {}
}
}`
// Write the source to a temp file
r := strings.NewReader(s)
f, _ := os.CreateTemp("", "tmp*")
defer f.Close()
io.Copy(f, r)
f.Seek(0, 0)
ast, _ := ParseFile(f)
// This is just… easier
s = fmt.Sprintf("%+v", ast)
result := `{Type:1 Text: Attrs:[] Children:[{Type:0 Text:html Attrs:[{Key:lang Value:en}] Children:[{Type:0 Text:head Attrs:[{Key:attr Value:}] Children:[{Type:0 Text:title Attrs:[] Children:[{Type:1 Text: Attrs:[] Children:[{Type:3 Text:
My Website
Attrs:[] Children:[] Newline:false}] Newline:false}] Newline:true} {Type:0 Text:meta Attrs:[{Key:class Value:→{}} {Key:x Value:y}] Children:[] Newline:false}] Newline:true} {Type:0 Text:body Attrs:[] Children:[{Type:0 Text:div Attrs:[{Key:id Value:some-id}] Children:[] Newline:true} {Type:0 Text:div Attrs:[{Key:key Value:val} {Key:class Value:class-1} {Key:class Value:class-2}] Children:[{Type:0 Text:p Attrs:[] Children:[{Type:1 Text: Attrs:[] Children:[{Type:3 Text: This is some Attrs:[] Children:[] Newline:false} {Type:0 Text:em Attrs:[] Children:[{Type:1 Text: Attrs:[] Children:[{Type:3 Text:emphatic Attrs:[] Children:[] Newline:false}] Newline:false}] Newline:false} {Type:3 Text: text Attrs:[] Children:[] Newline:false}] Newline:false}] Newline:false}] Newline:false} {Type:0 Text:tags Attrs:[{Key:key Value:Some long value}] Children:[] Newline:false}] Newline:true}] Newline:false}] Newline:false}`
if s != result {
t.Fatalf("ParseFile() parsed unexpected AST ‘%s’", s)
}
}
func TestValidNameStartChar(t *testing.T) {
for _, r := range "HELLO_th:re_wörld" {
if !validNameStartChar(r) {
t.Fatalf("validNameStartChar() returned false on valid rune ‘%c’", r)
}
}
}
func TestValidNameChar(t *testing.T) {
for _, r := range "hello69-th.re-wörld" {
if !validNameChar(r) {
t.Fatalf("validNameChar() returned false on valid rune ‘%c’", r)
}
}
}
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