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https://github.com/golang/go
synced 2024-11-22 12:14:42 -07:00
- minor formatting and capitalization (export) changes
TBR=rsc OCL=27861 CL=27861
This commit is contained in:
Robert Griesemer
parent
af8036aa6b
commit
9b6009b651
@ -2,8 +2,6 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// TODO: printing is gone; install as "go/doc"
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package doc
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import (
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@ -51,6 +49,7 @@ type typeDoc struct {
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// DocReader accumulates documentation for a single package.
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//
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type DocReader struct {
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name string; // package name
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path string; // import path
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@ -64,6 +63,7 @@ type DocReader struct {
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// Init initializes a DocReader to collect package documentation
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// for the package with the given package name and import path.
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//
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func (doc *DocReader) Init(pkg, imp string) {
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doc.name = pkg;
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doc.path = imp;
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@ -116,8 +116,8 @@ func (doc *DocReader) addFunc(fun *ast.FuncDecl) {
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typ.methods[name] = fun;
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}
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// if the type wasn't found, it wasn't exported
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// TODO: a non-exported type may still have exported functions
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// determine what to do in that case
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// TODO(gri): a non-exported type may still have exported functions
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// determine what to do in that case
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return;
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}
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@ -189,7 +189,7 @@ func (doc *DocReader) AddProgram(prog *ast.Program) {
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}
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// add package documentation
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// TODO what to do if there are multiple files?
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// TODO(gri) what to do if there are multiple files?
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if prog.Doc != nil {
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doc.doc = prog.Doc
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}
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@ -203,7 +203,7 @@ func (doc *DocReader) AddProgram(prog *ast.Program) {
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// ----------------------------------------------------------------------------
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// Conversion to external representation
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func Regexp(s string) *regexp.Regexp {
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func makeRex(s string) *regexp.Regexp {
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re, err := regexp.Compile(s);
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if err != nil {
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panic("MakeRegexp ", s, " ", err.String());
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@ -220,16 +220,16 @@ var (
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// TODO(rsc): Cannot use var initialization for regexps,
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// because Regexp constructor needs threads.
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func SetupRegexps() {
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comment_markers = Regexp("^[ \t]*(// ?| ?\\* ?)");
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trailing_whitespace = Regexp("[ \t\r]+$");
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comment_junk = Regexp("^[ \t]*(/\\*|\\*/)[ \t]*$");
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func setupRegexps() {
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comment_markers = makeRex("^[ \t]*(// ?| ?\\* ?)");
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trailing_whitespace = makeRex("[ \t\r]+$");
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comment_junk = makeRex("^[ \t]*(/\\*|\\*/)[ \t]*$");
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}
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// Aggregate comment text, without comment markers.
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func comment(comments ast.Comments) string {
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once.Do(SetupRegexps);
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once.Do(setupRegexps);
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lines := make([]string, 0, 20);
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for i, c := range comments {
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// split on newlines
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@ -295,8 +295,10 @@ func comment(comments ast.Comments) string {
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return strings.Join(lines, "\n");
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}
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// ValueDoc is the documentation for a group of declared
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// values, either vars or consts.
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//
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type ValueDoc struct {
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Doc string;
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Decl *ast.GenDecl;
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@ -307,6 +309,7 @@ type sortValueDoc []*ValueDoc
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func (p sortValueDoc) Len() int { return len(p); }
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func (p sortValueDoc) Swap(i, j int) { p[i], p[j] = p[j], p[i]; }
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func declName(d *ast.GenDecl) string {
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if len(d.Specs) != 1 {
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return ""
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@ -322,6 +325,7 @@ func declName(d *ast.GenDecl) string {
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return "";
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}
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func (p sortValueDoc) Less(i, j int) bool {
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// sort by name
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// pull blocks (name = "") up to top
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@ -332,6 +336,7 @@ func (p sortValueDoc) Less(i, j int) bool {
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return p[i].order < p[j].order;
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}
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func makeValueDocs(v *vector.Vector) []*ValueDoc {
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d := make([]*ValueDoc, v.Len());
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for i := range d {
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@ -345,6 +350,7 @@ func makeValueDocs(v *vector.Vector) []*ValueDoc {
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// FuncDoc is the documentation for a func declaration,
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// either a top-level function or a method function.
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//
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type FuncDoc struct {
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Doc string;
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Recv ast.Expr; // TODO(rsc): Would like string here
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@ -357,6 +363,7 @@ func (p sortFuncDoc) Len() int { return len(p); }
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func (p sortFuncDoc) Swap(i, j int) { p[i], p[j] = p[j], p[i]; }
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func (p sortFuncDoc) Less(i, j int) bool { return p[i].Name < p[j].Name; }
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func makeFuncDocs(m map[string] *ast.FuncDecl) []*FuncDoc {
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d := make([]*FuncDoc, len(m));
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i := 0;
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@ -401,6 +408,7 @@ func (p sortTypeDoc) Less(i, j int) bool {
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return p[i].order < p[j].order;
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}
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// NOTE(rsc): This would appear not to be correct for type ( )
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// blocks, but the doc extractor above has split them into
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// individual statements.
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@ -425,6 +433,7 @@ func makeTypeDocs(m map[string] *typeDoc) []*TypeDoc {
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// PackageDoc is the documentation for an entire package.
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//
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type PackageDoc struct {
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PackageName string;
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ImportPath string;
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@ -437,6 +446,7 @@ type PackageDoc struct {
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// Doc returns the accumulated documentation for the package.
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//
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func (doc *DocReader) Doc() *PackageDoc {
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p := new(PackageDoc);
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p.PackageName = doc.name;
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@ -466,6 +476,7 @@ func isRegexp(s string) bool {
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return false
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}
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func match(s string, a []string) bool {
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for i, t := range a {
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if isRegexp(t) {
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@ -480,6 +491,7 @@ func match(s string, a []string) bool {
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return false;
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}
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func matchDecl(d *ast.GenDecl, names []string) bool {
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for i, d := range d.Specs {
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switch v := d.(type) {
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@ -498,6 +510,7 @@ func matchDecl(d *ast.GenDecl, names []string) bool {
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return false;
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}
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func filterValueDocs(a []*ValueDoc, names []string) []*ValueDoc {
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w := 0;
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for i, vd := range a {
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@ -509,6 +522,7 @@ func filterValueDocs(a []*ValueDoc, names []string) []*ValueDoc {
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return a[0 : w];
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}
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func filterTypeDocs(a []*TypeDoc, names []string) []*TypeDoc {
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w := 0;
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for i, td := range a {
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@ -520,6 +534,7 @@ func filterTypeDocs(a []*TypeDoc, names []string) []*TypeDoc {
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return a[0 : w];
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}
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func filterFuncDocs(a []*FuncDoc, names []string) []*FuncDoc {
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w := 0;
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for i, fd := range a {
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@ -531,10 +546,12 @@ func filterFuncDocs(a []*FuncDoc, names []string) []*FuncDoc {
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return a[0 : w];
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}
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// Filter eliminates information from d that is not
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// about one of the given names.
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// TODO: Recognize "Type.Method" as a name.
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// TODO(r): maybe precompile the regexps.
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//
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func (p *PackageDoc) Filter(names []string) {
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p.Consts = filterValueDocs(p.Consts, names);
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p.Vars = filterValueDocs(p.Vars, names);
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