139 lines
2.8 KiB
Go
139 lines
2.8 KiB
Go
package scanner
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import (
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"bytes"
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"fmt"
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"testing"
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"github.com/fatih/hcl/token"
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)
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var f100 = "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
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type tokenPair struct {
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tok token.Token
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text string
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}
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func TestBool(t *testing.T) {
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var tokenList = []tokenPair{
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{token.BOOL, "true"},
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{token.BOOL, "false"},
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}
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// create artifical source code
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buf := new(bytes.Buffer)
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for _, ident := range tokenList {
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fmt.Fprintf(buf, " \t%s\n", ident.text)
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}
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l, err := NewScanner(buf)
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if err != nil {
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t.Fatal(err)
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}
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for _, ident := range tokenList {
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tok := l.Scan()
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if tok != ident.tok {
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t.Errorf("tok = %s want %s for %s\n", tok, ident.tok, ident.text)
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}
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if l.TokenText() != ident.text {
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t.Errorf("text = %s want %s", l.TokenText(), ident.text)
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}
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}
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}
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func TestIdent(t *testing.T) {
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var tokenList = []tokenPair{
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{token.IDENT, "a"},
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{token.IDENT, "a0"},
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{token.IDENT, "foobar"},
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{token.IDENT, "abc123"},
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{token.IDENT, "LGTM"},
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{token.IDENT, "_"},
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{token.IDENT, "_abc123"},
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{token.IDENT, "abc123_"},
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{token.IDENT, "_abc_123_"},
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{token.IDENT, "_äöü"},
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{token.IDENT, "_本"},
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{token.IDENT, "äöü"},
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{token.IDENT, "本"},
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{token.IDENT, "a۰۱۸"},
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{token.IDENT, "foo६४"},
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{token.IDENT, "bar9876"},
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}
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// create artifical source code
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buf := new(bytes.Buffer)
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for _, ident := range tokenList {
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fmt.Fprintf(buf, " \t%s\n", ident.text)
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}
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l, err := NewScanner(buf)
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if err != nil {
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t.Fatal(err)
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}
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for _, ident := range tokenList {
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tok := l.Scan()
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if tok != ident.tok {
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t.Errorf("tok = %s want %s for %s\n", tok, ident.tok, ident.text)
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}
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if l.TokenText() != ident.text {
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t.Errorf("text = %s want %s", l.TokenText(), ident.text)
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}
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}
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}
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func TestString(t *testing.T) {
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var tokenList = []tokenPair{
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{token.STRING, `" "`},
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{token.STRING, `"a"`},
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{token.STRING, `"本"`},
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{token.STRING, `"\a"`},
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{token.STRING, `"\b"`},
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{token.STRING, `"\f"`},
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{token.STRING, `"\n"`},
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{token.STRING, `"\r"`},
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{token.STRING, `"\t"`},
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{token.STRING, `"\v"`},
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{token.STRING, `"\""`},
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{token.STRING, `"\000"`},
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{token.STRING, `"\777"`},
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{token.STRING, `"\x00"`},
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{token.STRING, `"\xff"`},
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{token.STRING, `"\u0000"`},
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{token.STRING, `"\ufA16"`},
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{token.STRING, `"\U00000000"`},
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{token.STRING, `"\U0000ffAB"`},
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{token.STRING, `"` + f100 + `"`},
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}
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// create artifical source code
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buf := new(bytes.Buffer)
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for _, ident := range tokenList {
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fmt.Fprintf(buf, " \t%s\n", ident.text)
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}
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l, err := NewScanner(buf)
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if err != nil {
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t.Fatal(err)
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}
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for _, ident := range tokenList {
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tok := l.Scan()
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if tok != ident.tok {
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t.Errorf("tok = %s want %s for %s\n", tok, ident.tok, ident.text)
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}
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if l.TokenText() != ident.text {
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t.Errorf("text = %s want %s", l.TokenText(), ident.text)
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}
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}
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}
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