RELEASE v1.0.2

I forgot...

.gitignore

@@ -1,2 +1,3 @@
 *.swp
 /.build
+/.rbuild

CMakeLists.txt

@@ -24,32 +24,51 @@ add_executable(biner)
 target_sources(biner
   PRIVATE
     main.c
+    transpile.h
     transpile_c.c
+    tree.h
     tree.c
+    zone.h
     ${BISON_biner-parser_OUTPUTS}
     ${FLEX_biner-scanner_OUTPUTS}
   PUBLIC
     c/pack.h
+    c/result.h
     c/unpack.h
-    c/zone.h
 )
 target_include_directories(biner PRIVATE . ${CMAKE_CURRENT_BINARY_DIR})
 
 function(target_biner_sources target)
-  cmake_parse_arguments("FUNC" "" "OUTPUT" "SOURCES" ${ARGN})
+  cmake_parse_arguments("FUNC" "DIVIDE" "OUTPUT" "SOURCES" ${ARGN})
   file(MAKE_DIRECTORY "${FUNC_OUTPUT}")
 
   foreach(path ${FUNC_SOURCES})
     get_filename_component(basename "${path}" NAME)
     set(in  "${CMAKE_CURRENT_SOURCE_DIR}/${path}")
-    set(out "${FUNC_OUTPUT}/${basename}.h")
+    set(out "${FUNC_OUTPUT}/${basename}")
+    if(FUNC_DIVIDE)
       add_custom_command(
-        OUTPUT  "${out}"
-        COMMAND $<TARGET_FILE:biner> < "${in}" > "${out}"
+          OUTPUT  "${out}.type.h"
+          COMMAND $<TARGET_FILE:biner> --only-type < "${in}" > "${out}.type.h"
           DEPENDS "${in}" biner
-        COMMENT "transpiling ${in} to C"
+          COMMENT "transpiling ${basename} to ${basename}.type.h"
           VERBATIM)
-    target_sources(${target} PRIVATE "${out}")
+      add_custom_command(
+          OUTPUT  "${out}.func.h"
+          COMMAND $<TARGET_FILE:biner> --only-func < "${in}" > "${out}.func.h"
+          DEPENDS "${in}" biner
+          COMMENT "transpiling ${basename} to ${basename}.func.h"
+          VERBATIM)
+      target_sources(${target} PRIVATE "${out}.type.h" "${out}.func.h")
+    else()
+      add_custom_command(
+          OUTPUT  "${out}.h"
+          COMMAND $<TARGET_FILE:biner> < "${in}" > "${out}.h"
+          DEPENDS "${in}" biner
+          COMMENT "transpiling ${basename} to ${basename}.h"
+          VERBATIM)
+      target_sources(${target} PRIVATE "${out}.h" "${out}.h")
+    endif()
   endforeach()
 endfunction()
 

README.md

@@ -36,7 +36,7 @@ You can get an example from `test` directory.
 
 ## license
 
-What The Fuck You Want To Public License
+Do What The Fuck You Want To Public License
 
 ## author
 

biner.l

@@ -4,14 +4,15 @@
 #include <assert.h>
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 
 #include "./tree.h"
-#include "./c/zone.h"
+#include "./zone.h"
 
 #include "generated/biner.y.h"
 
 static inline biner_zone_ptr(char) strnew_(void);
-static inline intmax_t parse_int_(int base);
+static inline bool parse_int_(intmax_t* v, int base);
 static inline void count_(void);
 %}
 
@@ -19,10 +20,18 @@ D [0-9]
 I [A-Za-z_]
 H [0-9A-Fa-f]
 
+%x IN_COMMENT
+
 %%
 
+[ \t\r\n]+ count_();
 "//".*     count_();
-[/][*][^*]*[*]+([^*/][^*]*[*]+)*[/] count_(); /* TODO: detect unterminated comment */
+
+<INITIAL>"/*"        { count_(); BEGIN(IN_COMMENT); }
+<IN_COMMENT>"*/"     { count_(); BEGIN(INITIAL); }
+<IN_COMMENT>[^\*\n]+ count_();
+<IN_COMMENT>"*"      count_();
+<IN_COMMENT>"\n"     count_();
 
 "==" { count_(); return EQUAL; }
 "!=" { count_(); return NEQUAL; }
@@ -40,27 +49,24 @@ H [0-9A-Fa-f]
 
 {I}({I}|{D})* { yylval.ptr = strnew_(); count_(); return IDENT; }
 
-{D}+      { yylval.i = parse_int_(10); count_(); return INTEGER; }
-0[xX]{H}+ { yylval.i = parse_int_(16); count_(); return INTEGER; }
+{D}+      { return parse_int_(&yylval.i, 10)? INTEGER: OVERFLOWN_INTEGER; }
+0[xX]{H}+ { return parse_int_(&yylval.i, 16)? INTEGER: OVERFLOWN_INTEGER; }
 
-[\+\-\*\/\!\=\<\>\.\(\)[\]\{\}\;\,\&\|\~\^] { count_(); return yytext[0]; }
-
-(.|\n) count_();
+. { count_(); return yytext[0]; }
 
 %%
 static inline uintptr_t strnew_(void) {
   return biner_zone_strnew(&biner_tree_parse_context_.zone, yytext);
 }
-static inline intmax_t parse_int_(int base) {
+static inline bool parse_int_(intmax_t* v, int base) {
+  assert(v != NULL);
+
   char* end = NULL;
-  const intmax_t v   = strtoimax(yytext, &end, base);
-
-  /* TODO: replace asserts with throwing error */
-  assert((v != INTMAX_MIN && v != INTMAX_MAX) || errno != ERANGE);
-  assert(INT64_MIN <= v && v <= INT64_MAX);
-  assert(end != NULL && *end == 0);
-
-  return v;
+  *v = strtoimax(yytext, &end, base);
+  return
+    ((*v != INTMAX_MIN && *v != INTMAX_MAX) || errno != ERANGE) &&
+    (INT64_MIN <= *v && *v <= INT64_MAX) &&
+    (end != NULL && *end == 0);
 }
 static inline void count_(void) {
   const char* s = yytext;

biner.y

@@ -8,7 +8,7 @@
 #include <string.h>
 
 #include "./tree.h"
-#include "./c/zone.h"
+#include "./zone.h"
 
 #define ctx (biner_tree_parse_context_)
 
@@ -90,10 +90,12 @@ resolve_constant_(
   uintptr_t ptr;
 }
 
+%token OVERFLOWN_INTEGER
+
 %token EQUAL NEQUAL LESS_EQUAL GREATER_EQUAL AND OR BIT_LSHIFT BIT_RSHIFT
 %token CONST ENUM STRUCT UNION
 %token <ptr> IDENT
-%token <i>   INTEGER;
+%token <i>   INTEGER
 
 %type <ptr> decl_list decl
 %type <ptr> enum_member_list enum_member
@@ -101,8 +103,8 @@ resolve_constant_(
 %type <ptr> struct_member_type array_struct_member_type unqualified_struct_member_type
 
 %type <ptr> expr or_expr and_expr bit_or_expr bit_xor_expr
-%type <ptr> bit_and_expr equality_expr relational_expr add_expr
-%type <ptr> mul_expr unary_expr operand
+%type <ptr> bit_and_expr equality_expr relational_expr shift_expr
+%type <ptr> add_expr mul_expr unary_expr operand
 
 %start decl_list
 
@@ -312,7 +314,7 @@ equality_expr
   ;
 
 relational_expr
-  : add_expr
+  : shift_expr
   | relational_expr '>' add_expr {
     $$ = create_operator_($1, BINER_TREE_EXPR_TYPE_OPERATOR_GREATER, $3);
   }
@@ -327,6 +329,16 @@ relational_expr
   }
   ;
 
+shift_expr
+  : add_expr
+  | shift_expr BIT_LSHIFT add_expr {
+    $$ = create_operator_($1, BINER_TREE_EXPR_TYPE_OPERATOR_BIT_LSHIFT, $3);
+  }
+  | shift_expr BIT_RSHIFT add_expr {
+    $$ = create_operator_($1, BINER_TREE_EXPR_TYPE_OPERATOR_BIT_RSHIFT, $3);
+  }
+  ;
+
 add_expr
   : mul_expr
   | add_expr '+' mul_expr {

main.c

@@ -5,13 +5,20 @@
 #include "./transpile.h"
 #include "./tree.h"
 
-int main(void) {
+int main(int argc, char** argv) {
   const uint8_t* zone = biner_tree_parse(stdin);
   if (zone == NULL) return EXIT_FAILURE;
 
+  if (argc == 0) {
+    fprintf(stderr, "assertion failure: argc > 1");
+    return EXIT_FAILURE;
+  }
+
   biner_transpile_c(&(biner_transpile_param_t) {
       .zone = zone,
       .dst  = stdout,
+      .argc = argc-1,
+      .argv = argv+1,
     });
   return EXIT_SUCCESS;
 }

test/user.biner

@@ -29,7 +29,7 @@ struct teacher_t {
 };
 
 struct student_t {
-  lu8[10] scores;
+  lu8[(1 << 4) - 6] scores;
   lu8 absents;
 };
 

transpile.h

@@ -1,15 +1,32 @@
 #pragma once
 
+#include <assert.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <string.h>
 
 typedef struct biner_transpile_param_t {
   const uint8_t* zone;
   FILE*          dst;
+
+  size_t argc;
+  char** argv;
 } biner_transpile_param_t;
 
 bool
 biner_transpile_c(
   const biner_transpile_param_t* p
 );
+
+static inline bool biner_transpile_is_option_enabled(
+    const biner_transpile_param_t* p, const char* name) {
+  assert(p    != NULL);
+  assert(name != NULL);
+
+  for (size_t i = 0; i < p->argc; ++i) {
+    if (strcmp(p->argv[i], name) == 0) return true;
+  }
+  return false;
+}

transpile_c.c

@@ -6,6 +6,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "./tree.h"
 
@@ -34,9 +35,6 @@ static const struct_member_type_name_meta_t struct_member_type_name_meta_map_
   [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI16] = {"b16", "int16_t"},
   [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI32] = {"b32", "int32_t"},
   [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI64] = {"b64", "int64_t"},
-  [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F16]  = {"f16", "float"},
-  [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F32]  = {"f32", "float"},
-  [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F64]  = {"f64", "double"},
 };
 
 static const char* const expr_operator_string_map_
@@ -58,6 +56,8 @@ static const char* const expr_operator_string_map_
   [BINER_TREE_EXPR_TYPE_OPERATOR_BIT_OR]        = "|",
   [BINER_TREE_EXPR_TYPE_OPERATOR_BIT_NOT]       = "~",
   [BINER_TREE_EXPR_TYPE_OPERATOR_BIT_XOR]       = "^",
+  [BINER_TREE_EXPR_TYPE_OPERATOR_BIT_LSHIFT]    = "<<",
+  [BINER_TREE_EXPR_TYPE_OPERATOR_BIT_RSHIFT]    = ">>",
 };
 
 typedef struct struct_member_info_t {
@@ -597,42 +597,53 @@ static void print_decls_(
     print_decls_(p, (const biner_tree_decl_t*) (p->zone+d->prev));
   }
 
+  const bool only_type = biner_transpile_is_option_enabled(p, "--only-type");
+  const bool only_func = biner_transpile_is_option_enabled(p, "--only-func");
+
+  const bool type = only_type || (!only_type && !only_func);
+  const bool func = only_func || (!only_type && !only_func);
+
   const char* name = (const char*) (p->zone+d->name);
 
   switch (d->type) {
   case BINER_TREE_DECL_TYPE_CONST: {
     const biner_tree_expr_t* body =
       (const biner_tree_expr_t*) (p->zone+d->const_);
-
+    if (type) {
       fprintf(p->dst, "#define %s (", name);
       print_expr_(p, body);
       fprintf(p->dst, ")\n");
+    }
   } break;
   case BINER_TREE_DECL_TYPE_ENUM: {
     const biner_tree_enum_member_t* body =
       (const biner_tree_enum_member_t*) (p->zone+d->enum_);
-
+    if (type) {
       print_typedef_header_(p, "enum", name, "_t");
       print_enum_member_decls_(p, body);
       print_typedef_footer_(p, name, "_t");
-
+    }
+    if (func) {
       print_func_header_(p, "bool", name, "_validate");
       fprintf(p->dst, "uintmax_t v) { ");
       print_enum_member_validation_code_(p, body);
       fprintf(p->dst, "}\n");
+    }
   } break;
   case BINER_TREE_DECL_TYPE_STRUCT: {
     const biner_tree_struct_member_t* body =
       (const biner_tree_struct_member_t*) (p->zone+d->struct_);
-
+    if (type) {
       print_typedef_header_(p, "struct", name, "_t");
       struct_member_each_(p, body, print_struct_member_decl_, SIZE_MAX);
       print_typedef_footer_(p, name, "_t");
-
+    }
+    if (type) {
       print_typedef_header_(p, "struct", name, CONTEXT_SUFFIX_);
       print_struct_member_context_struct_(p, body, CONTEXT_SUFFIX_);
       print_typedef_footer_(p, name, CONTEXT_SUFFIX_);
-
+    }
+    if (func) {
       print_func_header_(p, "biner_result_t", name, "_pack");
       print_fixed_decl_name_(p, name);
       fprintf(p->dst, CONTEXT_SUFFIX_"* ctx, ");
@@ -643,7 +654,8 @@ static void print_decls_(
       print_struct_member_iteration_code_(
         p, body, &print_struct_member_pack_code_each_);
       fprintf(p->dst, "}\n");
-
+    }
+    if (func) {
       print_func_header_(p, "biner_result_t", name, "_unpack");
       print_fixed_decl_name_(p, name);
       fprintf(p->dst, CONTEXT_SUFFIX_"* ctx, ");
@@ -653,6 +665,7 @@ static void print_decls_(
       print_struct_member_iteration_code_(
         p, body, &print_struct_member_unpack_code_each_);
       fprintf(p->dst, "}\n");
+    }
   } break;
   }
 }

tree.c

@@ -8,7 +8,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "./c/zone.h"
+#include "./zone.h"
 
 #include "generated/biner.y.h"
 
@@ -31,9 +31,6 @@ biner_tree_struct_member_type_name_meta_map
   [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI16] = {"bi16", 2},
   [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI32] = {"bi32", 4},
   [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI64] = {"bi64", 8},
-  [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F16]  = {"f16",  2},
-  [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F32]  = {"f32",  4},
-  [BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F64]  = {"f64",  8},
 };
 
 biner_tree_parse_context_t biner_tree_parse_context_ = {0};

tree.h

@@ -8,7 +8,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "./c/zone.h"
+#include "./zone.h"
 
 typedef struct biner_tree_expr_t                    biner_tree_expr_t;
 typedef struct biner_tree_struct_member_t           biner_tree_struct_member_t;
@@ -36,6 +36,8 @@ typedef enum biner_tree_expr_type_t {
   BINER_TREE_EXPR_TYPE_OPERATOR_BIT_OR,
   BINER_TREE_EXPR_TYPE_OPERATOR_BIT_NOT,
   BINER_TREE_EXPR_TYPE_OPERATOR_BIT_XOR,
+  BINER_TREE_EXPR_TYPE_OPERATOR_BIT_LSHIFT,
+  BINER_TREE_EXPR_TYPE_OPERATOR_BIT_RSHIFT,
 
   BINER_TREE_EXPR_TYPE_OPERATOR_MAX_,
 } biner_tree_expr_type_t;
@@ -70,9 +72,6 @@ typedef enum biner_tree_struct_member_type_name_t {
   BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI16,
   BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI32,
   BINER_TREE_STRUCT_MEMBER_TYPE_NAME_BI64,
-  BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F16,
-  BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F32,
-  BINER_TREE_STRUCT_MEMBER_TYPE_NAME_F64,
   BINER_TREE_STRUCT_MEMBER_TYPE_NAME_USER_DECL,
 
   BINER_TREE_STRUCT_MEMBER_TYPE_NAME_MAX_,