bool
Preprocessor::enterFile(TokenKind directive,
const SourceLocation &from,
const char *file,
const char *where)
{
if (disable_includes_)
return false;
AutoString path = searchPaths(file, where);
if (!path.length()) {
// Try to append '.inc'.
size_t len = strlen(file);
if (len < 4 || strcmp(&file[len - 4], ".inc") != 0) {
AutoString new_file = AutoString(file) + ".inc";
path = searchPaths(new_file, where);
}
}
if (!path.length()) {
if (directive == TOK_M_TRYINCLUDE)
return true;
cc_.report(from, rmsg::include_not_found)
<< file;
return false;
}
ReportingContext rc(cc_, from);
Ref<SourceFile> new_file = cc_.source().open(rc, path.ptr());
if (!new_file)
return false;
LREntry tl = cc_.source().trackFile(from, new_file);
if (!tl.valid()) {
// Error was already reported.
return false;
}
if (include_depth_ >= kMaxIncludeDepth) {
cc_.report(from, rmsg::include_depth_exceeded);
return false;
}
include_depth_++;
assert(!macro_lexer_ && lexer_);
lexer_stack_.append(SavedLexer(lexer_, nullptr));
lexer_ = new Lexer(cc_, *this, lexer_->options(), new_file, tl);
return true;
}
bool
Library::Name(JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
if (args.length() != 1) {
JS_ReportErrorASCII(cx, "libraryName takes one argument");
return false;
}
Value arg = args[0];
JSString* str = nullptr;
if (arg.isString()) {
str = arg.toString();
} else {
JS_ReportErrorASCII(cx, "name argument must be a string");
return false;
}
AutoString resultString;
AppendString(resultString, DLL_PREFIX);
AppendString(resultString, str);
AppendString(resultString, DLL_SUFFIX);
JSString* result = JS_NewUCStringCopyN(cx, resultString.begin(),
resultString.length());
if (!result)
return false;
args.rval().setString(result);
return true;
}
JSBool
Library::Name(JSContext* cx, uintN argc, jsval *vp)
{
if (argc != 1) {
JS_ReportError(cx, "libraryName takes one argument");
return JS_FALSE;
}
jsval arg = JS_ARGV(cx, vp)[0];
JSString* str = NULL;
if (JSVAL_IS_STRING(arg)) {
str = JSVAL_TO_STRING(arg);
}
else {
JS_ReportError(cx, "name argument must be a string");
return JS_FALSE;
}
AutoString resultString;
AppendString(resultString, DLL_PREFIX);
AppendString(resultString, str);
AppendString(resultString, DLL_SUFFIX);
JSString *result = JS_NewUCStringCopyN(cx, resultString.begin(),
resultString.length());
if (!result)
return JS_FALSE;
JS_SET_RVAL(cx, vp, STRING_TO_JSVAL(result));
return JS_TRUE;
}
