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Make Parser skip files it's seen already. (#5048)

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The use case is so we can batch compile a bunch of schemas, some which can depend on each other, without caring about their order.
This commit is contained in:
Russell Chou
2018-11-16 17:11:23 -08:00
committed by Wouter van Oortmerssen
parent f575b02fda
commit e161ade68c
1 changed files with 11 additions and 4 deletions
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15
src/idl_parser.cpp
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@@ -2441,10 +2441,14 @@ CheckedError Parser::ParseRoot(const char *source, const char **include_paths,
CheckedError Parser::DoParse(const char *source, const char **include_paths,
const char *source_filename,
const char *include_filename) {
if (source_filename &&
included_files_.find(source_filename) == included_files_.end()) {
included_files_[source_filename] = include_filename ? include_filename : "";
files_included_per_file_[source_filename] = std::set<std::string>();
if (source_filename) {
if (included_files_.find(source_filename) == included_files_.end()) {
included_files_[source_filename] =
include_filename ? include_filename : "";
files_included_per_file_[source_filename] = std::set<std::string>();
} else {
return NoError();
}
}
if (!include_paths) {
static const char *current_directory[] = { "", nullptr };
@@ -2505,6 +2509,9 @@ CheckedError Parser::DoParse(const char *source, const char **include_paths,
// entered into included_files_.
// This is recursive, but only go as deep as the number of include
// statements.
if (source_filename) {
included_files_.erase(source_filename);
}
return DoParse(source, include_paths, source_filename,
include_filename);
}