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Original file line number | Diff line number | Diff line change |
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@@ -1,183 +1,3 @@ | ||
package main | ||
package xmath | ||
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//go:generate go run generate.go | ||
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import ( | ||
"bytes" | ||
"fmt" | ||
"go/format" | ||
"log" | ||
"os" | ||
"strings" | ||
"text/template" | ||
) | ||
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type Type struct { | ||
Name string | ||
ZeroValue string | ||
Signed bool | ||
Float bool | ||
} | ||
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var types = []Type{ | ||
{"Int8", "0", true, false}, | ||
{"Int16", "0", true, false}, | ||
{"Int32", "0", true, false}, | ||
{"Int64", "0", true, false}, | ||
{"Int", "0", true, false}, | ||
{"Uint8", "0", false, false}, | ||
{"Uint16", "0", false, false}, | ||
{"Uint32", "0", false, false}, | ||
{"Uint64", "0", false, false}, | ||
{"Uint", "0", false, false}, | ||
{"Float32", "0.0", true, true}, | ||
{"Float64", "0.0", true, true}, | ||
} | ||
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const sourceTpl = `package xmath | ||
{{ range .Types }} | ||
// {{.Name}} helpers | ||
func Max{{.Name}}(a, b {{.Name | lower}}) {{.Name | lower}} { | ||
if a > b { | ||
return a | ||
} | ||
return b | ||
} | ||
func Min{{.Name}}(a, b {{.Name | lower}}) {{.Name | lower}} { | ||
if a < b { | ||
return a | ||
} | ||
return b | ||
} | ||
func Clamp{{.Name}}(value, min, max {{.Name | lower}}) {{.Name | lower}} { | ||
if value < min { | ||
return min | ||
} | ||
if value > max { | ||
return max | ||
} | ||
return value | ||
} | ||
{{if .Signed}} | ||
func Abs{{.Name}}(x {{.Name | lower}}) {{.Name | lower}} { | ||
if x < 0 { | ||
return -x | ||
} | ||
return x | ||
} | ||
func Sign{{.Name}}(x {{.Name | lower}}) {{.Name | lower}} { | ||
if x < 0 { | ||
return -1 | ||
} | ||
if x > 0 { | ||
return 1 | ||
} | ||
return 0 | ||
} | ||
{{end}} | ||
{{end}} | ||
` | ||
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const testTpl = `package xmath | ||
import "testing" | ||
{{range .Types}} | ||
func Test{{.Name}}Helpers(t *testing.T) { | ||
// Test Max{{.Name}} | ||
if Max{{.Name}}(1, 2) != 2 { | ||
t.Error("Max{{.Name}}(1, 2) should be 2") | ||
} | ||
{{if .Signed}}if Max{{.Name}}(-1, -2) != -1 { | ||
t.Error("Max{{.Name}}(-1, -2) should be -1") | ||
}{{end}} | ||
// Test Min{{.Name}} | ||
if Min{{.Name}}(1, 2) != 1 { | ||
t.Error("Min{{.Name}}(1, 2) should be 1") | ||
} | ||
{{if .Signed}}if Min{{.Name}}(-1, -2) != -2 { | ||
t.Error("Min{{.Name}}(-1, -2) should be -2") | ||
}{{end}} | ||
// Test Clamp{{.Name}} | ||
if Clamp{{.Name}}(5, 1, 3) != 3 { | ||
t.Error("Clamp{{.Name}}(5, 1, 3) should be 3") | ||
} | ||
if Clamp{{.Name}}(0, 1, 3) != 1 { | ||
t.Error("Clamp{{.Name}}(0, 1, 3) should be 1") | ||
} | ||
if Clamp{{.Name}}(2, 1, 3) != 2 { | ||
t.Error("Clamp{{.Name}}(2, 1, 3) should be 2") | ||
} | ||
{{if .Signed}} | ||
// Test Abs{{.Name}} | ||
if Abs{{.Name}}(-5) != 5 { | ||
t.Error("Abs{{.Name}}(-5) should be 5") | ||
} | ||
if Abs{{.Name}}(5) != 5 { | ||
t.Error("Abs{{.Name}}(5) should be 5") | ||
} | ||
// Test Sign{{.Name}} | ||
if Sign{{.Name}}(-5) != -1 { | ||
t.Error("Sign{{.Name}}(-5) should be -1") | ||
} | ||
if Sign{{.Name}}(5) != 1 { | ||
t.Error("Sign{{.Name}}(5) should be 1") | ||
} | ||
if Sign{{.Name}}({{.ZeroValue}}) != 0 { | ||
t.Error("Sign{{.Name}}({{.ZeroValue}}) should be 0") | ||
} | ||
{{end}} | ||
} | ||
{{end}} | ||
` | ||
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func main() { | ||
funcMap := template.FuncMap{ | ||
"lower": strings.ToLower, | ||
} | ||
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// Generate source file | ||
sourceTmpl := template.Must(template.New("source").Funcs(funcMap).Parse(sourceTpl)) | ||
var sourceOut bytes.Buffer | ||
if err := sourceTmpl.Execute(&sourceOut, struct{ Types []Type }{types}); err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Format the generated code | ||
formattedSource, err := format.Source(sourceOut.Bytes()) | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Write source file | ||
if err := os.WriteFile("xmath.gno", formattedSource, 0644); err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Generate test file | ||
testTmpl := template.Must(template.New("test").Parse(testTpl)) | ||
var testOut bytes.Buffer | ||
if err := testTmpl.Execute(&testOut, struct{ Types []Type }{types}); err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Format the generated test code | ||
formattedTest, err := format.Source(testOut.Bytes()) | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Write test file | ||
if err := os.WriteFile("xmath_test.gno", formattedTest, 0644); err != nil { | ||
log.Fatal(err) | ||
} | ||
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fmt.Println("Generated xmath.gno and xmath_test.gno") | ||
} | ||
//go:generate go run generator.go |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,183 @@ | ||
//go:build ignore | ||
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package main | ||
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import ( | ||
"bytes" | ||
"fmt" | ||
"go/format" | ||
"log" | ||
"os" | ||
"strings" | ||
"text/template" | ||
) | ||
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type Type struct { | ||
Name string | ||
ZeroValue string | ||
Signed bool | ||
Float bool | ||
} | ||
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var types = []Type{ | ||
{"Int8", "0", true, false}, | ||
{"Int16", "0", true, false}, | ||
{"Int32", "0", true, false}, | ||
{"Int64", "0", true, false}, | ||
{"Int", "0", true, false}, | ||
{"Uint8", "0", false, false}, | ||
{"Uint16", "0", false, false}, | ||
{"Uint32", "0", false, false}, | ||
{"Uint64", "0", false, false}, | ||
{"Uint", "0", false, false}, | ||
{"Float32", "0.0", true, true}, | ||
{"Float64", "0.0", true, true}, | ||
} | ||
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const sourceTpl = `package xmath | ||
{{ range .Types }} | ||
// {{.Name}} helpers | ||
func Max{{.Name}}(a, b {{.Name | lower}}) {{.Name | lower}} { | ||
if a > b { | ||
return a | ||
} | ||
return b | ||
} | ||
func Min{{.Name}}(a, b {{.Name | lower}}) {{.Name | lower}} { | ||
if a < b { | ||
return a | ||
} | ||
return b | ||
} | ||
func Clamp{{.Name}}(value, min, max {{.Name | lower}}) {{.Name | lower}} { | ||
if value < min { | ||
return min | ||
} | ||
if value > max { | ||
return max | ||
} | ||
return value | ||
} | ||
{{if .Signed}} | ||
func Abs{{.Name}}(x {{.Name | lower}}) {{.Name | lower}} { | ||
if x < 0 { | ||
return -x | ||
} | ||
return x | ||
} | ||
func Sign{{.Name}}(x {{.Name | lower}}) {{.Name | lower}} { | ||
if x < 0 { | ||
return -1 | ||
} | ||
if x > 0 { | ||
return 1 | ||
} | ||
return 0 | ||
} | ||
{{end}} | ||
{{end}} | ||
` | ||
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const testTpl = `package xmath | ||
import "testing" | ||
{{range .Types}} | ||
func Test{{.Name}}Helpers(t *testing.T) { | ||
// Test Max{{.Name}} | ||
if Max{{.Name}}(1, 2) != 2 { | ||
t.Error("Max{{.Name}}(1, 2) should be 2") | ||
} | ||
{{if .Signed}}if Max{{.Name}}(-1, -2) != -1 { | ||
t.Error("Max{{.Name}}(-1, -2) should be -1") | ||
}{{end}} | ||
// Test Min{{.Name}} | ||
if Min{{.Name}}(1, 2) != 1 { | ||
t.Error("Min{{.Name}}(1, 2) should be 1") | ||
} | ||
{{if .Signed}}if Min{{.Name}}(-1, -2) != -2 { | ||
t.Error("Min{{.Name}}(-1, -2) should be -2") | ||
}{{end}} | ||
// Test Clamp{{.Name}} | ||
if Clamp{{.Name}}(5, 1, 3) != 3 { | ||
t.Error("Clamp{{.Name}}(5, 1, 3) should be 3") | ||
} | ||
if Clamp{{.Name}}(0, 1, 3) != 1 { | ||
t.Error("Clamp{{.Name}}(0, 1, 3) should be 1") | ||
} | ||
if Clamp{{.Name}}(2, 1, 3) != 2 { | ||
t.Error("Clamp{{.Name}}(2, 1, 3) should be 2") | ||
} | ||
{{if .Signed}} | ||
// Test Abs{{.Name}} | ||
if Abs{{.Name}}(-5) != 5 { | ||
t.Error("Abs{{.Name}}(-5) should be 5") | ||
} | ||
if Abs{{.Name}}(5) != 5 { | ||
t.Error("Abs{{.Name}}(5) should be 5") | ||
} | ||
// Test Sign{{.Name}} | ||
if Sign{{.Name}}(-5) != -1 { | ||
t.Error("Sign{{.Name}}(-5) should be -1") | ||
} | ||
if Sign{{.Name}}(5) != 1 { | ||
t.Error("Sign{{.Name}}(5) should be 1") | ||
} | ||
if Sign{{.Name}}({{.ZeroValue}}) != 0 { | ||
t.Error("Sign{{.Name}}({{.ZeroValue}}) should be 0") | ||
} | ||
{{end}} | ||
} | ||
{{end}} | ||
` | ||
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func main() { | ||
funcMap := template.FuncMap{ | ||
"lower": strings.ToLower, | ||
} | ||
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// Generate source file | ||
sourceTmpl := template.Must(template.New("source").Funcs(funcMap).Parse(sourceTpl)) | ||
var sourceOut bytes.Buffer | ||
if err := sourceTmpl.Execute(&sourceOut, struct{ Types []Type }{types}); err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Format the generated code | ||
formattedSource, err := format.Source(sourceOut.Bytes()) | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Write source file | ||
if err := os.WriteFile("xmath.gen.gno", formattedSource, 0644); err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Generate test file | ||
testTmpl := template.Must(template.New("test").Parse(testTpl)) | ||
var testOut bytes.Buffer | ||
if err := testTmpl.Execute(&testOut, struct{ Types []Type }{types}); err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Format the generated test code | ||
formattedTest, err := format.Source(testOut.Bytes()) | ||
if err != nil { | ||
log.Fatal(err) | ||
} | ||
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// Write test file | ||
if err := os.WriteFile("xmath.gen_test.gno", formattedTest, 0644); err != nil { | ||
log.Fatal(err) | ||
} | ||
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fmt.Println("Generated xmath.gen.gno and xmath.gen_test.gno") | ||
} |
File renamed without changes.
File renamed without changes.