chore: major restructuring (again)

include/ppc.hh

@@ -1,10 +1,13 @@
 #ifndef PPC_H
 #define PPC_H 1
 
-#include "compiler.h"
-
-static const int VERSION_MAJOR = PPC_VERSION_MAJOR;
-static const int VERSION_MINOR = PPC_VERSION_MINOR;
-static const int VERSION_BUILD = PPC_VERSION_BUILD;
+#include "lang/version.hh"
+namespace ppc {
+    static const version_t VERSION(
+        PPC_VERSION_MAJOR,
+        PPC_VERSION_MINOR,
+        PPC_VERSION_BUILD
+    );
+}
 
 #endif

include/treeifier/constr.hh

@@ -1,8 +1,8 @@
 #pragma once
 
+#include "utils/message.hh"
 #include "lang/common.hh"
 #include "treeifier/tokenizer.hh"
-#include "utils/data.hh"
 #include <iostream>
 #include <map>
 #include <memory>
@@ -12,54 +12,29 @@
 #include <unordered_set>
 
 using namespace std::string_literals;
-using namespace ppc;
-using namespace ppc::lang;
-using namespace ppc::messages;
 
-namespace ppc::tree::constr {
-    struct ast_ctx_t;
+namespace ppc::tree {
+    using namespace ppc;
+    using namespace ppc::lang;
+    using namespace ppc::messages;
 
-    struct glob_t {
-        loc_nmsp_t nmsp;
-        std::vector<loc_nmsp_t> imports;
-
-        #ifdef PROFILE_debug
-        void print() const {
-            std::cout << "Namespace: " << nmsp.to_string() << "\n";
-            std::cout << "Imports:\n";
-            for (auto &imp : imports) {
-                std::cout << " - " << imp.to_string() << "\n";
-            }
-        }
-        #endif
-    };
-
-    template <class ParserT, class GlobT = glob_t>
-    class parser_t {
-    public:
-        virtual bool operator()(ast_ctx_t &ctx, size_t &res_i, ParserT &out) const = 0;
-        virtual bool simplify(ast_ctx_t &ctx, GlobT &glob, ParserT &val) const = 0;
-    };
-
-
-    struct ast_ctx_t {
+    struct parse_ctx_t {
     public:
         msg_stack_t &messages;
         std::vector<token_t> &tokens;
         loc_nmsp_t nmsp;
 
-        ast_ctx_t &operator=(const ast_ctx_t &other) = delete;
-        ast_ctx_t(msg_stack_t &messages, std::vector<token_t> &tokens);
+        parse_ctx_t &operator=(const parse_ctx_t &other) = delete;
+        parse_ctx_t(msg_stack_t &messages, std::vector<token_t> &tokens);
     };
 
-    bool parse_identifier(ast_ctx_t &ctx, size_t &res_i, located_t<std::string> &out);
-    bool parse_nmsp(ast_ctx_t &ctx, size_t &res_i, loc_nmsp_t &out);
-    bool parse_nmsp_id(ast_ctx_t &ctx, size_t &res_i, glob_t glob, nmsp_t nmsp);
+    namespace parse {
+        bool parse_identifier(parse_ctx_t &ctx, size_t &res_i, located_t<std::string> &out);
+        bool parse_nmsp(parse_ctx_t &ctx, size_t &res_i, loc_nmsp_t &out);
+        bool parse_nmsp_id(parse_ctx_t &ctx, size_t &res_i, std::set<nmsp_t> imports, nmsp_t nmsp);
+    }
+
 
-    class glob_parser_t {
-    public:
-        bool operator()(ast_ctx_t &ctx, glob_t &out) const;
-    };
 
     // parser_func_t parse_glob, parse_nmsp, parse_identifier, parse_type, parse_exp, parse_stat_exp;
     // parser_func_t parse_func, parse_field, parse_export, parse_struct;

include/treeifier/constructs/glob.hh

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <vector>
+#include <memory>
+#include "lang/common.hh"
+#include "utils/message.hh"
+
+#ifdef PROFILE_debug
+#include <iostream>
+#endif
+
+namespace ppc::tree::constr {
+    using namespace ppc::lang;
+    using namespace ppc::messages;
+
+    struct global_t;
+
+    struct definition_t {
+        virtual std::string name() const = 0;
+
+        virtual bool verify(msg_stack_t &msg_stack, global_t &glob) const { return true; }
+        virtual bool simplify(global_t &glob) const { return false; }
+    };
+
+    struct global_t {
+        loc_nmsp_t nmsp;
+        std::vector<std::unique_ptr<definition_t>> defs;
+        std::vector<loc_nmsp_t> imports;
+
+        #ifdef PROFILE_debug
+        void print() const {
+            std::cout << "Namespace: " << nmsp.to_string() << "\n";
+            std::cout << "Imports:\n";
+            for (auto &imp : imports) {
+                std::cout << " - " << imp.to_string() << "\n";
+            }
+        }
+        #endif
+    };
+}

include/treeifier/parsers/definition.hh

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "lang/common.hh"
+#include "treeifier/tokenizer.hh"
+#include "treeifier/constr.hh"
+#include "treeifier/constructs/glob.hh"
+
+namespace ppc::tree::parse {
+    class definition_parser_t {
+    public:
+        virtual bool operator()(parse_ctx_t &ctx, size_t &res_i, constr::definition_t &res) const = 0;
+    };
+}

include/treeifier/parsers/glob.hh

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "lang/common.hh"
+#include "treeifier/tokenizer.hh"
+#include "treeifier/constr.hh"
+#include "treeifier/constructs/glob.hh"
+#include "treeifier/parsers/inspoint.hh"
+
+namespace ppc::tree::parse {
+    using namespace constr;
+
+    class glob_parser_t {
+    public:
+        bool operator()(parse_ctx_t &ctx, global_t &out) const;
+    };
+}

include/treeifier/parsers/helper.hh

@@ -1,15 +1,11 @@
+#pragma once
+
 #include "treeifier/constr.hh"
 
-using namespace ppc;
-using namespace ppc::lang;
-using namespace ppc::data;
-using namespace ppc::tree;
-using namespace ppc::tree::constr;
-
-namespace ppc::tree::constr {
+namespace ppc::tree::parse {
     struct helper_t {
     private:
-        ast_ctx_t &ctx;
+        parse_ctx_t &ctx;
         size_t &res_i;
 
     public:
@@ -122,7 +118,7 @@ namespace ppc::tree::constr {
             }
         }
 
-        helper_t(ast_ctx_t &ctx, size_t &i): ctx(ctx), res_i(i) {
+        helper_t(parse_ctx_t &ctx, size_t &i): ctx(ctx), res_i(i) {
             this->i = i;
         }
     };

include/treeifier/parsers/inspoint.hh

@@ -1,8 +1,14 @@
-#include "treeifier/constr.hh"
-#include "treeifier/constr/helper.hh"
-#include "treeifier/constr/nmsp.hh"
+#pragma once
+
+#include "treeifier/constr.hh"
+#include "treeifier/parsers/helper.hh"
+
+#ifdef PROFILE_debug
+#include <iostream>
+#endif
+
+namespace ppc::tree::parse {
 
-namespace ppc::tree::constr {
     struct named_t {
         virtual std::string name() = 0;
         virtual ~named_t() = default;
@@ -31,18 +37,13 @@ namespace ppc::tree::constr {
             return *this;
         }
 
-        bool operator()(ast_ctx_t &ctx, size_t &i, std::unique_ptr<ResT> &out) const override {
+        bool operator()(ppc::tree::parse_ctx_t &ctx, size_t &i, std::unique_ptr<ResT> &out) const override {
             helper_t h(ctx, i);
 
             if (h.ended()) return false;
 
             for (std::pair<std::string, std::unique_ptr<ParserT>> &pair : parsers) {
-                ResT res;
-
-                if (pair.second(ctx, i, res)) {
-                    out = std::make_unique<ResT>(res);
-                    return true;
-                }
+                if (pair.second(ctx, i, out)) return true;
             }
 
             return false;

src/lsinc.cc

@@ -60,11 +60,27 @@ bool get_import(std::string line, fs::path root, fs::path &import) {
 
 void get_imports(fs::path file, fs::path include, std::set<fs::path> &res) {
     static std::set<fs::path> parents = { };
+    static std::vector<fs::path> tmp = { };
 
     if (!parents.emplace(file).second) {
-        throw "Circular dependency encountered."s;
+        std::stringstream ss;
+        ss << "Circular dependency encountered (";
+        auto it = tmp.rbegin();
+
+        for (; it != tmp.rend(); it++) {
+            if (*it == file) break;
+            ss << *it << "<-";
         }
 
+        ss << *it << ")";
+
+        parents.clear();
+        tmp.clear();
+
+        throw ss.str();
+    }
+    tmp.push_back(file);
+
     std::ifstream f(file.string());
     if (f.is_open() && !f.eof()) {
         std::string line;
@@ -80,6 +96,7 @@ void get_imports(fs::path file, fs::path include, std::set<fs::path> &res) {
     }
 
     parents.erase(file);
+    tmp.pop_back();
 }
 
 int main(int argc, char **argv) {

src/main/main.cc

@@ -17,9 +17,10 @@
 #endif
 
 #include "./opions.hh"
-#include "treeifier/constr.hh"
 #include "treeifier/lexer.hh"
 #include "treeifier/tokenizer.hh"
+#include "treeifier/constructs/glob.hh"
+#include "treeifier/parsers/glob.hh"
 #include "utils/json.hh"
 #include "utils/strings.hh"
 #include "utils/threading.hh"
@@ -32,7 +33,6 @@ using std::cout;
 using std::size_t;
 using namespace ppc;
 using namespace ppc::tree;
-using namespace ppc::tree::constr;
 
 void add_flags(options::parser_t &parser) {
     parser.add_flag({
@@ -162,9 +162,9 @@ int main(int argc, const char *argv[]) {
                 std::ifstream f { file, std::ios_base::in };
                 if (!f.is_open()) throw message_t::error("The file doesn't exist.", { file });
                 auto tokens = token_t::parse_many(msg_stack, lex::token_t::parse_file(msg_stack, file, f));
-                glob_t glob;
-                auto ctx = ast_ctx_t(msg_stack, tokens);
-                glob_parser_t()(ctx, glob);
+                constr::global_t glob;
+                auto ctx = parse_ctx_t(msg_stack, tokens);
+                parse::glob_parser_t()(ctx, glob);
                 #ifdef PROFILE_debug
                 glob.print();
                 #endif

src/treeifier/ast.cc

@@ -2,17 +2,15 @@
 #include <iostream>
 
 using namespace ppc;
-using namespace ppc::data;
 using namespace ppc::lang;
-using namespace ppc::tree::constr;
+using namespace ppc::tree;
 
-// ppc::tree::constr::inspoint_t &ast_ctx_t::group(const std::string &name) {
+// ppc::tree::constr::inspoint_t &parse_ctx_t::group(const std::string &name) {
 //     if (groups.find(name) == groups.end()) return groups[name] = {};
 //     else return groups[name];
 // }
 
-ast_ctx_t::ast_ctx_t(msg_stack_t &messages, std::vector<token_t> &tokens):
-    messages(messages), tokens(tokens) {
+parse_ctx_t::parse_ctx_t(msg_stack_t &messages, std::vector<token_t> &tokens): messages(messages), tokens(tokens) {
     // group("$_exp_val")
     //     .add("$_var", parse_exp_var)
     //     .add("$_int", parse_exp_int_lit)

src/treeifier/constr.cc

@@ -1,10 +1,10 @@
 #include "treeifier/constr.hh"
-#include "treeifier/constr/helper.hh"
+#include "treeifier/parsers/helper.hh"
 #include "lang/common.hh"
 
-using namespace ppc::tree::constr;
+using namespace ppc::tree;
 
-bool ppc::tree::constr::parse_identifier(ast_ctx_t &ctx, size_t &res_i, located_t<std::string> &out) {
+bool parse::parse_identifier(parse_ctx_t &ctx, size_t &res_i, located_t<std::string> &out) {
     helper_t h(ctx, res_i);
 
     if (h.ended()) return false;
@@ -16,7 +16,7 @@ bool ppc::tree::constr::parse_identifier(ast_ctx_t &ctx, size_t &res_i, located_
     else return false;
 }
 
-bool ppc::tree::constr::parse_nmsp(ast_ctx_t &ctx, size_t &res_i, loc_nmsp_t &out) {
+bool parse::parse_nmsp(parse_ctx_t &ctx, size_t &res_i, loc_nmsp_t &out) {
     helper_t h(ctx, res_i);
 
     if (h.ended()) return false;
@@ -38,11 +38,11 @@ bool ppc::tree::constr::parse_nmsp(ast_ctx_t &ctx, size_t &res_i, loc_nmsp_t &ou
     return h.submit(false);
 }
 
-bool ppc::tree::constr::parse_nmsp_id(ast_ctx_t &ctx, size_t &res_i, glob_t glob, nmsp_t nmsp) {
+bool parse::parse_nmsp_id(parse_ctx_t &ctx, size_t &res_i, std::set<nmsp_t> glob, nmsp_t nmsp) {
     helper_t h(ctx, res_i);
     loc_nmsp_t src;
 
     if (!h.parse(parse_nmsp, src)) return false;
-    if (resolve_name(glob.imports, src, nmsp)) return h.submit(false);
+    if (resolve_name(glob, src, nmsp)) return h.submit(false);
     else return false;
 }

src/treeifier/constr/glob.cc

@@ -1,9 +1,11 @@
 #include "treeifier/constr.hh"
-#include "treeifier/constr/helper.hh"
+#include "treeifier/parsers/helper.hh"
+#include "treeifier/parsers/glob.hh"
+#include "treeifier/constructs/glob.hh"
 
-using namespace ppc::tree::constr;
+using namespace ppc::tree;
 
-bool ppc::tree::constr::glob_parser_t::operator()(ast_ctx_t &ctx, glob_t &out) const {
+bool parse::glob_parser_t::operator()(parse_ctx_t &ctx, constr::global_t &out) const {
     size_t res_i = 0;
     helper_t h(ctx, res_i);
     out = {};

src/treeifier/lexer.cc

@@ -26,7 +26,7 @@ struct res_t {
 };
 
 
-static inline bool isoct(char c) {
+static inline bool is_oct(char c) {
     return c >= '0' && c <= '7';
 }
 static inline bool is_any(char c, std::string chars) {
@@ -70,7 +70,7 @@ static res_t lexlet_bin(char c, std::vector<char> &tok) {
     else return lexer_end(token_t::BIN_LITERAL);
 };
 static res_t lexlet_oct(char c, std::vector<char> &tok) {
-    if (isoct(c)) return lexer_none();
+    if (is_oct(c)) return lexer_none();
     else if (isdigit(c)) throw message_t::error("An octal literal may only contain octal digits.");
     else return lexer_end(token_t::OCT_LITERAL);
 };