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- using doc template for gds now

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- no interface extraction yet

R=r
OCL=25808
CL=25808
This commit is contained in:
Robert Griesemer 2009-03-05 18:44:21 -08:00
parent af678a593d
commit 42b49b1907
3 changed files with 74 additions and 4 deletions
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65
usr/gri/pretty/printer.go
View File

@ -11,6 +11,7 @@ import (
"tabwriter"; "tabwriter";
"flag"; "flag";
"fmt"; "fmt";
"strings";
Utils "utils"; Utils "utils";
"token"; "token";
"ast"; "ast";
@ -388,8 +389,64 @@ func (P *Printer) Error(pos int, tok int, msg string) {
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
// HTML support // HTML support
const template_name = "template.html"
var html_template string // TODO should probably be []byte
// tags for substitution in html_template
const body_tag = "<!--BODY-->";
// indexes of various tags in html_template
var body_index int;
func init() {
fd, err0 := os.Open(template_name, os.O_RDONLY, 0);
defer fd.Close();
if err0 != nil {
panic("cannot open html template");
}
// TODO not sure why this didn't work
/*
var buf io.ByteBuffer;
len, err1 := io.Copy(fd, buf);
if err1 == io.ErrEOF {
err1 = nil;
}
if err1 != nil {
panic("cannot read html template");
}
if len == 0 {
panic("html template empty");
}
html_template = string(buf.AllData());
*/
var buf [8*1024]byte;
len, err1 := io.Readn(fd, buf);
if err1 == io.ErrEOF {
err1 = nil;
}
if err1 != nil {
panic("cannot read html template");
}
if len == 0 {
panic("html template empty");
}
html_template = string(buf[0 : len]);
body_index = strings.Index(html_template, body_tag);
if body_index < 0 {
panic("html_template has no BODY tag");
}
}
func (P *Printer) HtmlPrologue(title string) { func (P *Printer) HtmlPrologue(title string) {
if P.html { if P.html {
P.Printf("%s\n", html_template[0 : body_index]);
P.Printf("<h1>%s</h1>\n", "package " + title);
P.Printf("<pre>\n");
/*
P.TaggedString(0, P.TaggedString(0,
"<html>\n" "<html>\n"
"<head>\n" "<head>\n"
@ -402,18 +459,24 @@ func (P *Printer) HtmlPrologue(title string) {
"<pre>\n", "<pre>\n",
"", "" "", ""
) )
*/
} }
} }
func (P *Printer) HtmlEpilogue() { func (P *Printer) HtmlEpilogue() {
if P.html { if P.html {
P.String(0, ""); // flush
P.Printf("</pre>\n");
P.Printf("%s", html_template[body_index : len(html_template)]);
/*
P.TaggedString(0, P.TaggedString(0,
"</pre>\n" "</pre>\n"
"</body>\n" "</body>\n"
"<html>\n", "<html>\n",
"", "" "", ""
) )
*/
} }
} }
@ -1130,7 +1193,7 @@ func Print(writer io.Write, html bool, prog *ast.Program) {
P.Init(text, html, prog.Comments); P.Init(text, html, prog.Comments);
// TODO would be better to make the name of the src file be the title // TODO would be better to make the name of the src file be the title
P.HtmlPrologue("package " + prog.Ident.Str); P.HtmlPrologue(prog.Ident.Str);
P.Program(prog); P.Program(prog);
P.HtmlEpilogue(); P.HtmlEpilogue();

7
usr/gri/pretty/selftest2.go
View File

@ -130,8 +130,9 @@ func f3(a *[]int, m map[string] int) {
type I interface {} type I interface {}
func f3(x I) int { /*
switch tmp := tmp.(type) { func f4(x I) int {
switch tmp := x.(type) {
case S: return 1; case S: return 1;
} }
switch { switch {
@ -139,7 +140,7 @@ func f3(x I) int {
} }
return 0; return 0;
} }
*/
func main() { func main() {
// the prologue // the prologue

6
usr/gri/pretty/template.html Normal file
View File

@ -0,0 +1,6 @@
<!--BODY-->
</div> <!-- content -->
</body>
</html>