remove comments

cmd/cli/main.go

@@ -109,9 +109,6 @@ func parseSuite(path string) *dsl.File {
 	return f
 }
 
-// runListBuilds prints a JSON array of build names for CI matrix discovery.
-// A legacy suite without structured builds reports ["default"] so workflows
-// can always iterate `fromJSON` and have exactly one cell.
 func runListBuilds(args []string) {
 	positional := positionalArgs(args)
 	if len(positional) < 1 {

dsl/build.go

@@ -1,8 +1,5 @@
 package dsl
 
-// BuildProfile is a named compilation profile. The translator maps it into
-// compiler-specific flag sets at execution time (e.g. ProfileRelease → "-O2"
-// on gnu-like compilers, "/O2" on msvc).
 type BuildProfile int
 
 const (
@@ -25,7 +22,6 @@ func (p BuildProfile) String() string {
 	}
 }
 
-// WarningLevel describes how strict the compiler should be about warnings.
 type WarningLevel int
 
 const (
@@ -48,52 +44,32 @@ func (w WarningLevel) String() string {
 	}
 }
 
-// BuildConfig describes one structured build variant. It is the new-style
-// replacement for the free-form `build "shell-string"` field.
-//
-// A top-level `build_defaults { ... }` in the suite file produces a
-// BuildConfig stored on File.BuildDefaults. Each `build "name" { ... }`
-// block produces an entry in File.Builds; the effective configuration used
-// by the runner is BuildDefaults merged with the named block, then merged
-// with the OS-specific override (Linux / Windows / Darwin) when present.
-//
-// Zero-valued fields inherit from the parent during merge. Slice and map
-// fields accumulate rather than replace.
 type BuildConfig struct {
-	// Name of the variant. Empty on BuildDefaults and on OS-override sub-blocks.
 	Name string
 
-	Language string   // e.g. "c", "c++"
-	Standard string   // e.g. "c11", "c++17"
-	Sources  []string // globs, relative to work dir
-	Includes []string // include search paths
-	Output   string   // binary name (OS-specific extension added automatically)
+	Language string
+	Standard string
+	Sources  []string
+	Includes []string
+	Output   string
 
 	Profile  BuildProfile
 	Warnings WarningLevel
 	Sanitize []string
-	Wrapper  string // e.g. "address", "undefined", "thread"
+	Wrapper  string
 
 	Defines map[string]string
-	Link    []string // libraries to link against (e.g. "pthread", "m")
-	Extra   []string // raw passthrough flags
+	Link    []string
+	Extra   []string
 
-	// Filters — empty means "applies to any". A build is skipped at runtime
-	// if the current OS or compiler is not in the list.
-	Platforms []string // "linux", "windows", "darwin"
-	Compilers []string // "gcc", "clang", "msvc"
+	Platforms []string
+	Compilers []string
 
-	// OS-specific overrides. Only one level of nesting is allowed: these
-	// sub-configs must not themselves contain Linux/Windows/Darwin blocks.
 	Linux   *BuildConfig
 	Windows *BuildConfig
 	Darwin  *BuildConfig
 }
 
-// MergeFrom layers src on top of dst in place. Non-zero scalar fields in src
-// overwrite dst; slices and maps accumulate. The Name and OS override fields
-// on src are intentionally ignored — merging never copies the hierarchy,
-// only the leaves.
 func (dst *BuildConfig) MergeFrom(src *BuildConfig) {
 	if src == nil {
 		return
@@ -135,9 +111,6 @@ func (dst *BuildConfig) MergeFrom(src *BuildConfig) {
 	}
 }
 
-// Resolve returns the effective BuildConfig for the given OS by merging
-// BuildDefaults → this block → the matching OS override. The result is a
-// fresh value; the receiver is not mutated.
 func (b *BuildConfig) Resolve(defaults *BuildConfig, os string) BuildConfig {
 	var out BuildConfig
 	out.MergeFrom(defaults)
@@ -158,8 +131,6 @@ func (b *BuildConfig) Resolve(defaults *BuildConfig, os string) BuildConfig {
 	return out
 }
 
-// AppliesTo reports whether this build should run on (os, compiler).
-// An empty Platforms/Compilers list means no filter on that axis.
 func (b *BuildConfig) AppliesTo(os, compiler string) bool {
 	if len(b.Platforms) > 0 && !contains(b.Platforms, os) {
 		return false

runner/runner.go

@@ -76,9 +76,6 @@ func (r *Runner) Run() *SuiteResult {
 	return result
 }
 
-// runLegacyBuild handles the classic `build "shell-string"` form. It produces
-// a single BuildRun named "default" so that downstream consumers always see
-// the same shape.
 func (r *Runner) runLegacyBuild() *BuildRun {
 	run := &BuildRun{Name: "default"}
 
@@ -100,9 +97,6 @@ func (r *Runner) runLegacyBuild() *BuildRun {
 	return run
 }
 
-// runStructuredBuilds handles the new DSL form with one or more named builds.
-// Each build is resolved against the current OS and toolchain, compiled via
-// the structured translator, and then exercised against every group.
 func (r *Runner) resolveRuntimeToolchain() (Toolchain, string) {
 	goos := runtime.GOOS
 	wanted := os.Getenv("JUDGE_TOOLCHAIN")
@@ -125,9 +119,6 @@ func (r *Runner) runStructuredBuilds() []*BuildRun {
 		run := &BuildRun{Name: b.Name, Toolchain: tc.Name}
 
 		if r.cfg.TargetBuild != "" && r.cfg.TargetBuild != b.Name {
-			// User asked for a different build. Don't include this one
-			// in the result at all — discovery via --list-builds is the
-			// caller's responsibility.
 			continue
 		}
 
@@ -164,8 +155,6 @@ func (r *Runner) runStructuredBuilds() []*BuildRun {
 	return runs
 }
 
-// runGroups exercises every group/test in the suite against the currently
-// selected binary (r.binary) and records the outcome into run.
 func (r *Runner) runGroups(run *BuildRun) {
 	for _, g := range r.file.Groups {
 		gr := r.runGroup(g)
@@ -174,9 +163,6 @@ func (r *Runner) runGroups(run *BuildRun) {
 	}
 }
 
-// fillBuildError populates a BuildRun with one failing synthetic test per
-// group when the build itself failed. This keeps the reported totals at 0
-// and matches the legacy behaviour.
 func (r *Runner) fillBuildError(run *BuildRun) {
 	run.Groups = r.synthesizeBuildError()
 }
@@ -205,8 +191,6 @@ func (r *Runner) synthesizeBuildError() []*GroupResult {
 	return out
 }
 
-// legacyBuild runs the free-form shell build command. Kept under the old
-// name so reviewers can diff against the previous implementation easily.
 func (r *Runner) legacyBuild() (string, error) {
 	buildCmd := r.buildCommand()
 
@@ -241,11 +225,7 @@ func (r *Runner) legacyBuild() (string, error) {
 	return out.String(), nil
 }
 
-// compileStructured compiles one structured build via the translator and
-// returns the build log plus the absolute path to the produced binary.
-// The compiler is invoked via exec.Command directly — no shell involved.
 func (r *Runner) compileStructured(name string, cfg dsl.BuildConfig, tc Toolchain) (string, string, error) {
-	// Expand source globs against the work dir.
 	sources, err := expandSources(r.cfg.WorkDir, cfg.Sources)
 	if err != nil {
 		return "", "", err
@@ -255,7 +235,6 @@ func (r *Runner) compileStructured(name string, cfg dsl.BuildConfig, tc Toolchai
 	}
 	cfg.Sources = sources
 
-	// Decide output path: <workdir>/build/<name>/<output>[.exe].
 	outputName := cfg.Output
 	if outputName == "" {
 		outputName = "solution"
@@ -298,9 +277,6 @@ func (r *Runner) compileStructured(name string, cfg dsl.BuildConfig, tc Toolchai
 	return logPrefix + out.String(), outputPath, nil
 }
 
-// expandSources expands each glob in patterns against workDir and returns
-// a slice of paths relative to workDir. Globs that match no files cause an
-// error — silent zero matches are almost always a typo.
 func expandSources(workDir string, patterns []string) ([]string, error) {
 	var out []string
 	seen := map[string]bool{}
@@ -310,7 +286,6 @@ func expandSources(workDir string, patterns []string) ([]string, error) {
 			return nil, fmt.Errorf("glob %q: %w", pat, err)
 		}
 		if len(matches) == 0 {
-			// Fall back to treating it as a literal path.
 			if _, statErr := os.Stat(filepath.Join(workDir, pat)); statErr == nil {
 				matches = []string{filepath.Join(workDir, pat)}
 			} else {