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claydoc.cpp
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claydoc.cpp
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#include "claydoc.hpp"
#include "parser.hpp"
#include <sstream>
#include <string>
using namespace std;
using namespace clay;
static void usage(char *argv0)
{
llvm::errs() << "usage: " << argv0 << " <sourceDir> <htmlOutputDir>\n";
}
DocModule *docParseModule(string fileName, DocState *state, std::string fqn)
{
SourcePtr src = new Source(fileName);
ModulePtr m = parse(fileName, src, ParserKeepDocumentation);
DocModule *docMod = new DocModule;
docMod->fileName = fileName;
docMod->fqn = fqn;
DocSection *section = new DocSection;
docMod->sections.push_back(section);
DocumentationPtr lastAttachment;
for (vector<TopLevelItemPtr>::iterator i = m->topLevelItems.begin(); i != m->topLevelItems.end(); i++) {
TopLevelItemPtr item = *i;
if (!item)
continue;
std::string name = identifierString(item->name);
switch (item->objKind) {
case DOCUMENTATION: {
DocumentationPtr doc = ((Documentation*)item.ptr());
if (doc->annotation.count(ModuleAnnotation)) {
docMod->name = doc->annotation[ModuleAnnotation];
docMod->description = doc->text;
} else if (doc->annotation.count(SectionAnnotation)) {
section = new DocSection;
section->name = doc->annotation[SectionAnnotation];
section->description = doc->text;
docMod->sections.push_back(section);
} else {
lastAttachment = doc;
}
break;
}
case OVERLOAD:
if (!!((clay::Overload *)item.ptr())->target)
name = ((clay::Overload *)item.ptr())->target->asString();
case RECORD_DECL:
case PROCEDURE: {
DocObject *obj = new DocObject;
obj->item = item;
obj->name = name;
if (!!lastAttachment) {
obj->description = lastAttachment->text;
lastAttachment = 0;
}
section->objects.push_back(obj);
if (item->objKind != OVERLOAD)
state->references.insert(std::pair<std::string, DocModule*>(name, docMod));
break;
}
default: {} // make compiler happy
}
}
state->modules.insert(std::pair<std::string, DocModule*>(fqn, docMod));
return docMod;
}
bool endsWith (std::string const &fullString, std::string const &ending)
{
if (fullString.length() >= ending.length()) {
return (0 == fullString.compare (fullString.length() - ending.length(), ending.length(), ending));
} else {
return false;
}
}
int main(int argc, char **argv)
{
string inputDir;
string outputDir;
for (int i = 1; i < argc; ++i) {
if (strcmp(argv[i], "-help") == 0
|| strcmp(argv[i], "--help") == 0
|| strcmp(argv[i], "/?") == 0) {
usage(argv[0]);
return 2;
}
else if (strstr(argv[i], "-") != argv[i]) {
if (!inputDir.empty()) {
if (!outputDir.empty()) {
usage(argv[0]);
return 1;
}
outputDir = argv[i];
continue;
}
inputDir = argv[i];
}
}
if (inputDir.empty() || outputDir.empty()) {
usage(argv[0]);
return 1;
}
bool whatever;
if (llvm::sys::fs::create_directories(outputDir, whatever) != 0) {
llvm::errs() << "cannot create output directory " << outputDir << "\n";
return 4;
}
DocState *state = new DocState;
state->name = llvm::sys::path::filename(inputDir).str();
llvm::error_code ec;
for (llvm::sys::fs::recursive_directory_iterator it(inputDir, ec), ite; it != ite; it.increment(ec)) {
llvm::sys::fs::file_status status;
if (!it->status(status) && is_regular_file(status) && endsWith(it->path(), ".clay")) {
std::string fqn;
llvm::sys::path::const_iterator word = llvm::sys::path::begin(it->path());
++word;
llvm::sys::path::const_iterator worde = llvm::sys::path::end(it->path());
--worde;
for (; word != worde; ++word) {
fqn.append(*word);
fqn.append(".");
}
llvm::StringRef stemR = llvm::sys::path::stem(it->path());
fqn.append(string(stemR.begin(), stemR.end()));
std::string fileName = it->path();
llvm::errs() << "parsing " << fileName << "\n";
docParseModule(fileName, state, fqn);
}
}
emitHtmlIndex(outputDir, state);
}
std::string identifierString(clay::IdentifierPtr id)
{
if (!id)
return std::string("<anonymous>");
return string(id->str.str().begin(), id->str.str().end());
}