79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
package parse
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import (
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"bytes"
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"io"
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. "testing"
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"github.com/mediocregopher/ginger/seq"
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"github.com/mediocregopher/ginger/types"
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)
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func TestParseBareString(t *T) {
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m := map[string][]types.Elem{
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"1": {types.GoType{int(1)}},
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"-1": {types.GoType{int(-1)}},
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"+1": {types.GoType{int(1)}},
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"1.5": {types.GoType{float32(1.5)}},
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"-1.5": {types.GoType{float32(-1.5)}},
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"+1.5": {types.GoType{float32(1.5)}},
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"1.5e1": {types.GoType{float32(15)}},
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"foo": {types.GoType{":foo"}},
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"foo 4 bar": {
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types.GoType{":foo"},
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types.GoType{4},
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types.GoType{":bar"},
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},
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"foo \"bar\"": {
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types.GoType{":foo"},
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types.GoType{"bar"},
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},
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"()": {seq.NewList()},
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"(foo)": {seq.NewList(
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types.GoType{":foo"},
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)},
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"(foo (bar))": {seq.NewList(
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types.GoType{":foo"},
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seq.NewList(types.GoType{":bar"}),
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)},
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"{}": {seq.NewHashMap()},
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"{foo bar}": {seq.NewHashMap(
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seq.KeyVal(types.GoType{":foo"}, types.GoType{":bar"}),
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)},
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}
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for input, output := range m {
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buf := bytes.NewBufferString(input)
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p := NewParser(buf)
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parsed := make([]types.Elem, 0, len(output))
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for {
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el, err := p.ReadElem()
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if err == io.EOF {
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break
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} else if err != nil {
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t.Fatal(err)
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}
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parsed = append(parsed, el)
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}
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if len(output) != len(parsed) {
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t.Fatalf("input: %q %#v != %#v", input, output, parsed)
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}
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for i := range output {
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if !output[i].Equal(parsed[i]) {
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t.Fatalf("input: %q (%d) %#v != %#v", input, i, output[i], parsed[i])
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}
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}
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}
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}
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