split ast.hpp into more files
Change-Id: I534437662aaec87e706e2e88c3cd8daaa951a6e9
diff --git a/src/ast.hpp b/src/ast.hpp
index e941a8b..26d93a6 100644
--- a/src/ast.hpp
+++ b/src/ast.hpp
@@ -17,7 +17,6 @@
#include <map>
#include <vector>
-#include "CTree.hpp"
#include "utils.hpp"
namespace x3 = boost::spirit::x3;
namespace ascii = boost::spirit::x3::ascii;
@@ -35,21 +34,6 @@
using keyValue_ = std::pair<std::string, std::string>;
-class InvalidKeyException : public std::invalid_argument {
-public:
- using std::invalid_argument::invalid_argument;
- ~InvalidKeyException() override;
-};
-
-struct ParserContext {
- ParserContext(const CTree& tree);
- const CTree& m_tree;
- std::string m_curPath;
- std::string m_errorMsg;
- std::string m_tmpListName;
- std::set<std::string> m_tmpListKeys;
- bool m_errorHandled = false;
-};
struct parser_context_tag;
@@ -62,7 +46,6 @@
std::string m_name;
};
-BOOST_FUSION_ADAPT_STRUCT(container_, m_name)
struct list_ {
std::vector<std::string> m_keys;
@@ -78,194 +61,21 @@
std::map<std::string, std::string> m_keys;
};
-BOOST_FUSION_ADAPT_STRUCT(listElement_, m_listName, m_keys)
struct path_ {
bool operator==(const path_& b) const;
std::vector<boost::variant<container_, listElement_>> m_nodes;
};
-BOOST_FUSION_ADAPT_STRUCT(path_, m_nodes)
struct cd_ : x3::position_tagged {
bool operator==(const cd_& b) const;
path_ m_path;
};
+
+
+BOOST_FUSION_ADAPT_STRUCT(container_, m_name)
+BOOST_FUSION_ADAPT_STRUCT(listElement_, m_listName, m_keys)
+BOOST_FUSION_ADAPT_STRUCT(path_, m_nodes)
BOOST_FUSION_ADAPT_STRUCT(cd_, m_path)
-
-struct keyValue_class {
- template <typename T, typename Iterator, typename Context>
- void on_success(Iterator const&, Iterator const&, T& ast, Context const& context)
- {
- auto& parserContext = x3::get<parser_context_tag>(context);
- const CTree& tree = parserContext.m_tree;
-
- if (parserContext.m_tmpListKeys.find(ast.first) != parserContext.m_tmpListKeys.end()) {
- _pass(context) = false;
- parserContext.m_errorMsg = "Key \"" + ast.first + "\" was entered more than once.";
- } else if (tree.listHasKey(parserContext.m_curPath, parserContext.m_tmpListName, ast.first)) {
- parserContext.m_tmpListKeys.insert(ast.first);
- } else {
- _pass(context) = false;
- parserContext.m_errorMsg = parserContext.m_tmpListName + " is not indexed by \"" + ast.first + "\".";
- }
- }
-};
-struct identifier_class;
-
-struct listPrefix_class {
- template <typename T, typename Iterator, typename Context>
- void on_success(Iterator const&, Iterator const&, T& ast, Context const& context)
- {
- auto& parserContext = x3::get<parser_context_tag>(context);
- const CTree& tree = parserContext.m_tree;
-
- if (tree.isList(parserContext.m_curPath, ast)) {
- parserContext.m_tmpListName = ast;
- } else {
- _pass(context) = false;
- }
- }
-};
-
-struct listSuffix_class {
- template <typename T, typename Iterator, typename Context>
- void on_success(Iterator const&, Iterator const&, T& ast, Context const& context)
- {
- auto& parserContext = x3::get<parser_context_tag>(context);
- const CTree& tree = parserContext.m_tree;
-
- const auto& keysNeeded = tree.listKeys(parserContext.m_curPath, parserContext.m_tmpListName);
- std::set<std::string> keysSupplied;
- for (const auto& it : ast)
- keysSupplied.insert(it.first);
-
- if (keysNeeded != keysSupplied) {
- parserContext.m_errorMsg = "Not enough keys for " + parserContext.m_tmpListName + ". " +
- "These keys were not supplied:";
- std::set<std::string> missingKeys;
- std::set_difference(keysNeeded.begin(), keysNeeded.end(),
- keysSupplied.begin(), keysSupplied.end(),
- std::inserter(missingKeys, missingKeys.end()));
-
- for (const auto& it : missingKeys)
- parserContext.m_errorMsg += " " + it;
- parserContext.m_errorMsg += ".";
-
- _pass(context) = false;
- }
- }
-};
-struct listElement_class {
- template <typename T, typename Iterator, typename Context>
- void on_success(Iterator const&, Iterator const&, T& ast, Context const& context)
- {
- auto& parserContext = x3::get<parser_context_tag>(context);
- parserContext.m_curPath = joinPaths(parserContext.m_curPath, ast.m_listName);
- }
-
- template <typename Iterator, typename Exception, typename Context>
- x3::error_handler_result on_error(Iterator&, Iterator const&, Exception const& ex, Context const& context)
- {
- auto& parserContext = x3::get<parser_context_tag>(context);
- auto& error_handler = x3::get<x3::error_handler_tag>(context).get();
- if (parserContext.m_errorHandled) // someone already handled our error
- return x3::error_handler_result::fail;
-
- parserContext.m_errorHandled = true;
-
- std::string message = parserContext.m_errorMsg;
- error_handler(ex.where(), message);
- return x3::error_handler_result::fail;
- }
-};
-
-struct container_class {
- template <typename T, typename Iterator, typename Context>
- void on_success(Iterator const&, Iterator const&, T& ast, Context const& context)
- {
- auto& parserContext = x3::get<parser_context_tag>(context);
- const auto& tree = parserContext.m_tree;
-
- if (tree.isContainer(parserContext.m_curPath, ast.m_name)) {
- parserContext.m_curPath = joinPaths(parserContext.m_curPath, ast.m_name);
- } else {
- _pass(context) = false;
- }
- }
-};
-
-struct path_class {
- template <typename T, typename Iterator, typename Context>
- void on_success(Iterator const&, Iterator const&, T&, Context const&)
- {
- }
-};
-
-struct cd_class {
- template <typename T, typename Iterator, typename Context>
- void on_success(Iterator const&, Iterator const&, T&, Context const&)
- {
- }
-
- template <typename Iterator, typename Exception, typename Context>
- x3::error_handler_result on_error(Iterator&, Iterator const&, Exception const& x, Context const& context)
- {
- auto& parserContext = x3::get<parser_context_tag>(context);
- auto& error_handler = x3::get<x3::error_handler_tag>(context).get();
- std::string message = "This isn't a list or a container or nothing.";
- if (parserContext.m_errorHandled) // someone already handled our error
- return x3::error_handler_result::fail;
-
- parserContext.m_errorHandled = true;
- error_handler(x.where(), message);
- return x3::error_handler_result::fail;
- }
-};
-
-
-x3::rule<keyValue_class, keyValue_> const keyValue = "keyValue";
-x3::rule<identifier_class, std::string> const identifier = "identifier";
-x3::rule<listPrefix_class, std::string> const listPrefix = "listPrefix";
-x3::rule<listSuffix_class, std::vector<keyValue_>> const listSuffix = "listSuffix";
-x3::rule<listElement_class, listElement_> const listElement = "listElement";
-x3::rule<container_class, container_> const container = "container";
-x3::rule<path_class, path_> const path = "path";
-x3::rule<cd_class, cd_> const cd = "cd";
-
-
-auto const keyValue_def =
- lexeme[+alnum >> '=' >> +alnum];
-
-auto const identifier_def =
- lexeme[
- ((alpha | char_("_")) >> *(alnum | char_("_") | char_("-") | char_(".")))
- ];
-
-auto const listPrefix_def =
- identifier >> '[';
-
-auto const listSuffix_def =
- +keyValue > ']';
-
-auto const listElement_def =
- listPrefix > listSuffix;
-
-auto const container_def =
- identifier;
-
-auto const path_def =
- (container | listElement) % '/';
-
-auto const cd_def =
- lit("cd") > path >> x3::eoi;
-
-BOOST_SPIRIT_DEFINE(keyValue)
-BOOST_SPIRIT_DEFINE(identifier)
-BOOST_SPIRIT_DEFINE(listPrefix)
-BOOST_SPIRIT_DEFINE(listSuffix)
-BOOST_SPIRIT_DEFINE(listElement)
-BOOST_SPIRIT_DEFINE(container)
-BOOST_SPIRIT_DEFINE(path)
-BOOST_SPIRIT_DEFINE(cd)