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Added help -write-tex-command-reference-manual option

This commit is contained in:
Clifford Wolf 2013-03-21 11:33:56 +01:00
parent 69ce1191c0
commit 47325fb271
1 changed files with 38 additions and 0 deletions
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38
kernel/register.cc
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@ -22,6 +22,7 @@
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
using namespace REGISTER_INTERN;
#define MAX_REG_COUNT 1000
@ -373,6 +374,26 @@ struct HelpPass : public Pass {
log(" help -all ........ print complete command reference\n");
log("\n");
}
void escape_tex(std::string &tex)
{
size_t pos = 0;
while ((pos = tex.find('_', pos)) != std::string::npos) {
tex.replace(pos, 1, "\\_");
pos += 2;
}
}
void write_tex(FILE *f, std::string cmd, std::string title, std::string text)
{
size_t begin = text.find_first_not_of("\n"), end = text.find_last_not_of("\n");
if (begin != std::string::npos && end != std::string::npos && begin < end)
text = text.substr(begin, end-begin+1);
escape_tex(cmd);
escape_tex(title);
fprintf(f, "\\section{%s -- %s}\n", cmd.c_str(), title.c_str());
fprintf(f, "\\begin{lstlisting}[numbers=left,frame=single]\n");
fprintf(f, "%s\n\\end{lstlisting}\n\n", text.c_str());
}
virtual void execute(std::vector<std::string> args, RTLIL::Design*)
{
if (args.size() == 1) {
@ -396,6 +417,23 @@ struct HelpPass : public Pass {
it.second->help();
}
}
// this option is undocumented as it is for internal use only
else if (args[1] == "-write-tex-command-reference-manual") {
FILE *f = fopen("command-reference-manual.tex", "wt");
fprintf(f, "%% Generated using the yosys 'help -write-tex-command-reference-manual' command.\n\n");
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_tex(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