Added "help -write-web-command-reference-manual"

diff --git a/kernel/register.cc b/kernel/register.cc
index dae47f976f7daa9457fa8174b62ff0f11a517fe9..f6f5804b5cfac89e38fc50aecd1c2ec6120a6a43 100644 (file)
--- a/kernel/register.cc
+++ b/kernel/register.cc
@@ -391,7 +391,43 @@ struct HelpPass : public Pass {
                fprintf(f, "\\label{cmd:%s}\n", cmd_unescaped.c_str());
                fprintf(f, "\\begin{lstlisting}[numbers=left,frame=single]\n");
                fprintf(f, "%s\n\\end{lstlisting}\n\n", text.c_str());
+       }
+       void escape_html(std::string &html)
+       {
+               size_t pos = 0;
+               while ((pos = html.find_first_of("<>&", pos)) != std::string::npos)
+                       switch (html[pos]) {
+                       case '<':
+                               html.replace(pos, 1, "&lt;");
+                               pos += 4;
+                               break;
+                       case '>':
+                               html.replace(pos, 1, "&gt;");
+                               pos += 4;
+                               break;
+                       case '&':
+                               html.replace(pos, 1, "&amp;");
+                               pos += 5;
+                               break;
+                       }
+       }
+       void write_html(FILE *idxf, std::string cmd, std::string title, std::string text)
+       {
+               FILE *f = fopen(stringf("cmd_%s.in", cmd.c_str()).c_str(), "wt");
+               fprintf(idxf, "<li><a href=\"cmd_%s.html\"> ", cmd.c_str());
 
+               escape_html(cmd);
+               escape_html(title);
+               escape_html(text);
+
+               fprintf(idxf, "%s</a> <span>%s</span></a>\n", cmd.c_str(), title.c_str());
+
+               fprintf(f, "@cmd_header %s@\n", cmd.c_str());
+               fprintf(f, "<h1>%s - %s</h1>\n", cmd.c_str(), title.c_str());
+               fprintf(f, "<pre>%s</pre>\n", text.c_str());
+               fprintf(f, "@footer@\n");
+
+               fclose(f);
        }
        virtual void execute(std::vector<std::string> args, RTLIL::Design*)
        {
@@ -433,6 +469,22 @@ struct HelpPass : public Pass {
                                }
                                fclose(f);
                        }
+                       // this option is undocumented as it is for internal use only
+                       else if (args[1] == "-write-web-command-reference-manual") {
+                               FILE *f = fopen("templates/cmd_index.in", "wt");
+                               for (auto &it : REGISTER_INTERN::pass_register) {
+                                       size_t memsize;
+                                       char *memptr;
+                                       FILE *memf = open_memstream(&memptr, &memsize);
+                                       log_files.push_back(memf);
+                                       it.second->help();
+                                       log_files.pop_back();
+                                       fclose(memf);
+                                       write_html(f, it.first, it.second->short_help, memptr);
+                                       free(memptr);
+                               }
+                               fclose(f);
+                       }
                        else if (REGISTER_INTERN::pass_register.count(args[1]) == 0)
                                log("No such command: %s\n", args[1].c_str());
                        else