0f666688bd
This new API cleans up callsites so that they can say
if d.Success() {
}
rather than
if d.Errors() == 0 {
}
84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
// Copyright 2016 Marapongo, Inc. All rights reserved.
|
|
|
|
package compiler
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"github.com/marapongo/mu/pkg/diag"
|
|
)
|
|
|
|
// testDiagSink suppresses message output, but captures them, so that they can be compared to expected results.
|
|
type testDiagSink struct {
|
|
Pwd string
|
|
sink diag.Sink
|
|
errors []string
|
|
warnings []string
|
|
}
|
|
|
|
func newTestDiagSink(pwd string) *testDiagSink {
|
|
return &testDiagSink{Pwd: pwd, sink: diag.DefaultSink(pwd)}
|
|
}
|
|
|
|
func (d *testDiagSink) Count() int {
|
|
return d.Errors() + d.Warnings()
|
|
}
|
|
|
|
func (d *testDiagSink) Errors() int {
|
|
return len(d.errors)
|
|
}
|
|
|
|
func (d *testDiagSink) ErrorMsgs() []string {
|
|
return d.errors
|
|
}
|
|
|
|
func (d *testDiagSink) Warnings() int {
|
|
return len(d.warnings)
|
|
}
|
|
|
|
func (d *testDiagSink) WarningMsgs() []string {
|
|
return d.warnings
|
|
}
|
|
|
|
func (d *testDiagSink) Success() bool {
|
|
return d.Errors() == 0
|
|
}
|
|
|
|
func (d *testDiagSink) Errorf(dia *diag.Diag, args ...interface{}) {
|
|
d.errors = append(d.errors, d.Stringify(dia, diag.DefaultSinkErrorPrefix, args...))
|
|
}
|
|
|
|
func (d *testDiagSink) Warningf(dia *diag.Diag, args ...interface{}) {
|
|
d.warnings = append(d.warnings, d.Stringify(dia, diag.DefaultSinkWarningPrefix, args...))
|
|
}
|
|
|
|
func (d *testDiagSink) Stringify(dia *diag.Diag, prefix string, args ...interface{}) string {
|
|
return d.sink.Stringify(dia, prefix, args...)
|
|
}
|
|
|
|
// build runs all phases of compilation with the specified options.
|
|
func build(opts Options, paths ...string) *testDiagSink {
|
|
pwd, _ := os.Getwd()
|
|
td := filepath.Join(append([]string{pwd}, paths...)...)
|
|
sink := newTestDiagSink(td)
|
|
opts.Diag = sink
|
|
c := NewCompiler(opts)
|
|
c.Build(td, td)
|
|
return sink
|
|
}
|
|
|
|
// buildNoCodegen just runs the front-end phases of compilation, skipping code-generation.
|
|
func buildNoCodegen(paths ...string) *testDiagSink {
|
|
return build(Options{SkipCodegen: true}, paths...)
|
|
}
|
|
|
|
// buildFile runs all phases of compilation with the specified options, using an in-memory file.
|
|
func buildFile(opts Options, mufile []byte, ext string) *testDiagSink {
|
|
sink := newTestDiagSink(".")
|
|
opts.Diag = sink
|
|
c := NewCompiler(opts)
|
|
c.BuildFile(mufile, ext, ".")
|
|
return sink
|
|
}
|