485 lines
17 KiB
C++
485 lines
17 KiB
C++
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/*
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Builder for the 4coder_string.h header.
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By Allen Webster
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Created 21.01.2017 (dd.mm.yyyy)
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*/
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// TOP
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#define BUILD_NUMBER_FILE "4coder_string_build_num.txt"
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#define GENERATED_FILE "4coder_string.h"
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#define INTERNAL_STRING "internal_4coder_string.cpp"
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#define BACKUP_FOLDER ".." SLASH ".." SLASH "string_backup"
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#define PUBLISH_FOLDER ".." SLASH "4coder_helper"
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#include "../4cpp/4cpp_lexer.h"
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// TODO(allen): Make sure to only publish the 4coder_string.h if it builds and passes a series of tests.
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#define FSTRING_IMPLEMENTATION
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#include "../4coder_lib/4coder_string.h"
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#include "../4ed_defines.h"
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#include "../meta/4ed_meta_defines.h"
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#define FTECH_FILE_MOVING_IMPLEMENTATION
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#include "../meta/4ed_file_moving.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "../4coder_lib/4coder_mem.h"
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#define V_MAJ_NUM 1
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#define V_MIN_NUM 0
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#define V_MAJ STR_(V_MAJ_NUM)
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#define V_MIN STR_(V_MIN_NUM)
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#include "../meta/4ed_meta_parser.cpp"
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#include "../meta/4ed_out_context.cpp"
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static b32
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parse_build_number(char *file_name, i32 *major_out, i32 *minor_out, i32 *build_out){
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b32 result = false;
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String file = file_dump(file_name);
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if (file.str != 0){
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char *end_str = file.str + file.size;
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char *major_str = file.str;
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char *minor_str = major_str;
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for (; minor_str < end_str && *minor_str != '\n'; ++minor_str);
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++minor_str;
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*major_out = 0;
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*minor_out = 0;
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*build_out = 0;
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if (major_str < end_str){
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char *build_str = minor_str;
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for (; build_str < end_str && *build_str != '\n'; ++build_str);
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++build_str;
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if (build_str < end_str){
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char *ender = build_str;
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for (; ender < end_str && *ender != '\n'; ++ender);
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if (ender < end_str){
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*ender = 0;
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}
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minor_str[-1] = 0;
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build_str[-1] = 0;
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*major_out = str_to_int_c(major_str);
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*minor_out = str_to_int_c(minor_str);
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*build_out = str_to_int_c(build_str);
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result = true;
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}
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}
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free(file.str);
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}
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return(result);
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}
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static void
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save_build_number(char *file_name, i32 major, i32 minor, i32 build){
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FILE *out = fopen(file_name, "wb");
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fprintf(out, "%d\n", major);
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fprintf(out, "%d\n", minor);
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fprintf(out, "%d\n\n\n", build);
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fclose(out);
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}
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///////////////////////////////
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//
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// Meta Parse Rules
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//
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static void
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print_function_body_code(String *out, Parse_Context *context, int32_t start){
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String pstr = {0}, lexeme = {0};
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Cpp_Token *token = 0;
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int32_t do_print = 0;
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int32_t nest_level = 0;
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int32_t finish = false;
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int32_t do_whitespace_print = false;
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int32_t is_first = true;
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for (; (token = get_token(context)) != 0; get_next_token(context)){
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if (do_whitespace_print){
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pstr = str_start_end(context->data, start, token->start);
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append_ss(out, pstr);
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}
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else{
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do_whitespace_print = true;
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}
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do_print = true;
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if (token->type == CPP_TOKEN_COMMENT){
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lexeme = get_lexeme(*token, context->data);
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if (check_and_fix_docs(&lexeme)){
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do_print = false;
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}
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}
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else if (token->type == CPP_TOKEN_BRACE_OPEN){
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++nest_level;
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}
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else if (token->type == CPP_TOKEN_BRACE_CLOSE){
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--nest_level;
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if (nest_level == 0){
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finish = true;
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}
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}
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if (is_first){
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do_print = false;
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is_first = false;
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}
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if (do_print){
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pstr = get_lexeme(*token, context->data);
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append_ss(out, pstr);
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}
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start = token->start + token->size;
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if (finish){
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break;
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}
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}
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}
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internal void
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file_move(char *path, char *file_name){
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fm_copy_file(fm_str(file_name), fm_str(path, "/", file_name));
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}
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int main(){
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META_BEGIN();
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fm_init_system();
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i32 size = (512 << 20);
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void *mem = malloc(size);
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memset(mem, 0, size);
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Partition part_ = make_part(mem, size);
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Partition *part = &part_;
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static Meta_Keywords meta_keywords[] = {
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{make_lit_string("API_EXPORT") , Item_Function } ,
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{make_lit_string("API_EXPORT_INLINE") , Item_Function } ,
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{make_lit_string("API_EXPORT_MACRO") , Item_Macro } ,
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{make_lit_string("CPP_NAME") , Item_CppName } ,
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{make_lit_string("TYPEDEF") , Item_Typedef } ,
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{make_lit_string("STRUCT") , Item_Struct } ,
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{make_lit_string("UNION") , Item_Union } ,
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{make_lit_string("ENUM") , Item_Enum } ,
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};
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// NOTE(allen): Parse the internal string file.
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char *string_files[] = { INTERNAL_STRING, 0 };
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Meta_Unit string_unit = compile_meta_unit(part, ".", string_files, ExpandArray(meta_keywords));
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if (string_unit.parse == 0){
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Assert(!"Missing one or more input files!");
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}
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// NOTE(allen): Parse the version counter file
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i32 major_number = 0;
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i32 minor_number = 0;
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i32 build_number = 0;
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b32 parsed_version_counter = parse_build_number(BUILD_NUMBER_FILE, &major_number, &minor_number, &build_number);
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Assert(parsed_version_counter);
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if (V_MAJ_NUM < major_number){
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Assert(!"major version mismatch");
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}
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else if (V_MAJ_NUM > major_number){
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major_number = V_MAJ_NUM;
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minor_number = V_MIN_NUM;
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build_number = 0;
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}
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else{
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if (V_MIN_NUM < minor_number){
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Assert(!"minor version mismatch");
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}
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else if (V_MIN_NUM > minor_number){
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minor_number = V_MIN_NUM;
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build_number = 0;
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}
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}
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// NOTE(allen): Output
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String out = str_alloc(part, 10 << 20);
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Out_Context context = {0};
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// NOTE(allen): String Library
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if (begin_file_out(&context, GENERATED_FILE, &out)){
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Cpp_Token *token = 0;
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int32_t start = 0;
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Parse parse = string_unit.parse[0];
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Parse_Context pcontext = setup_parse_context(parse);
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for (; (token = get_token(&pcontext)) != 0; get_next_token(&pcontext)){
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if (!(token->flags & CPP_TFLAG_PP_BODY) &&
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token->type == CPP_TOKEN_IDENTIFIER){
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String lexeme = get_lexeme(*token, pcontext.data);
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if (match_ss(lexeme, make_lit_string("FSTRING_BEGIN"))){
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start = token->start + token->size;
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break;
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}
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}
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}
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append_sc(&out, "/*\n");
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append_sc(&out, GENERATED_FILE " - Version "V_MAJ"."V_MIN".");
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append_int_to_str(&out, build_number);
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append_sc(&out, "\n");
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append_sc(&out, STANDARD_DISCLAIMER);
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append_sc(&out,
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"To include implementation: #define FSTRING_IMPLEMENTATION\n"
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"To use in C mode: #define FSTRING_C\n");
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append_sc(&out, "*/\n");
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String pstr = {0};
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int32_t do_whitespace_print = true;
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for(;(token = get_next_token(&pcontext)) != 0;){
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if (do_whitespace_print){
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pstr = str_start_end(pcontext.data, start, token->start);
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append_ss(&out, pstr);
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}
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else{
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do_whitespace_print = true;
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}
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String lexeme = get_lexeme(*token, pcontext.data);
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int32_t do_print = true;
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if (match_ss(lexeme, make_lit_string("FSTRING_DECLS"))){
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append_sc(&out, "#if !defined(FCODER_STRING_H)\n#define FCODER_STRING_H\n\n");
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do_print = false;
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static int32_t RETURN_PADDING = 16;
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static int32_t SIG_PADDING = 35;
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for (int32_t j = 0; j < string_unit.set.count; ++j){
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char line_[2048];
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String line = make_fixed_width_string(line_);
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Item_Node *item = string_unit.set.items + j;
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if (item->t == Item_Function){
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//append_ss (&line, item->marker);
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//append_padding (&line, ' ', RETURN_PADDING);
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append_ss (&line, item->ret);
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append_padding (&line, ' ', SIG_PADDING);
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append_ss (&line, item->name);
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append_ss (&line, item->args);
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append_sc (&line, ";\n");
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}
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else if (item->t == Item_Macro){
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append_ss (&line, make_lit_string("#ifndef "));
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append_padding (&line, ' ', 10);
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append_ss (&line, item->name);
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append_s_char (&line, '\n');
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append_ss (&line, make_lit_string("# define "));
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append_padding (&line, ' ', 10);
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append_ss (&line, item->name);
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append_ss (&line, item->args);
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append_s_char (&line, ' ');
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append_ss (&line, item->body);
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append_s_char (&line, '\n');
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append_ss (&line, make_lit_string("#endif"));
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append_s_char (&line, '\n');
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}
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else{
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InvalidCodePath;
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}
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append_ss(&out, line);
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}
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append_sc(&out, "\n#endif\n");
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// NOTE(allen): C++ overload definitions
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append_sc(&out, "\n#if !defined(FSTRING_C) && !defined(FSTRING_GUARD)\n\n");
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for (int32_t j = 0; j < string_unit.set.count; ++j){
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char line_space[2048];
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String line = make_fixed_width_string(line_space);
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Item_Node *item = &string_unit.set.items[j];
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if (item->t == Item_Function){
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String cpp_name = item->cpp_name;
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if (cpp_name.str != 0){
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Argument_Breakdown breakdown = item->breakdown;
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append_ss (&line, item->ret);
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append_padding(&line, ' ', SIG_PADDING);
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append_ss (&line, cpp_name);
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append_ss (&line, item->args);
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if (match_ss(item->ret, make_lit_string("void"))){
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append_ss(&line, make_lit_string("{("));
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}
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else{
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append_ss(&line, make_lit_string("{return("));
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}
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append_ss (&line, item->name);
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append_s_char(&line, '(');
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if (breakdown.count > 0){
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for (int32_t i = 0; i < breakdown.count; ++i){
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if (i != 0){
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append_s_char(&line, ',');
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}
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append_ss(&line, breakdown.args[i].param_name);
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}
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}
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else{
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append_ss(&line, make_lit_string("void"));
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}
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append_ss(&line, make_lit_string("));}\n"));
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append_ss(&out, line);
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}
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}
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}
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append_sc(&out, "\n#endif\n");
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}
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else if (match_ss(lexeme, make_lit_string("API_EXPORT_MACRO"))){
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token = get_next_token(&pcontext);
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if (token && token->type == CPP_TOKEN_COMMENT){
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token = get_next_token(&pcontext);
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if (token && token->type == CPP_PP_DEFINE){
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for (;(token = get_next_token(&pcontext)) != 0;){
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if (!(token->flags & CPP_TFLAG_PP_BODY)){
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break;
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}
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}
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if (token != 0){
|
||
|
|
get_prev_token(&pcontext);
|
||
|
|
}
|
||
|
|
do_print = false;
|
||
|
|
do_whitespace_print = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
else if (match_ss(lexeme, make_lit_string("API_EXPORT")) ||
|
||
|
|
match_ss(lexeme, make_lit_string("API_EXPORT_INLINE"))){
|
||
|
|
if (!(token->flags & CPP_TFLAG_PP_BODY)){
|
||
|
|
if (match_ss(lexeme, make_lit_string("API_EXPORT_INLINE"))){
|
||
|
|
append_sc(&out, "#if !defined(FSTRING_GUARD)\n");
|
||
|
|
}
|
||
|
|
else{
|
||
|
|
append_sc(&out, "#if defined(FSTRING_IMPLEMENTATION)\n");
|
||
|
|
}
|
||
|
|
print_function_body_code(&out, &pcontext, start);
|
||
|
|
append_sc(&out, "\n#endif");
|
||
|
|
do_print = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
else if (match_ss(lexeme, make_lit_string("CPP_NAME"))){
|
||
|
|
Cpp_Token *token_start = token;
|
||
|
|
int32_t has_cpp_name = false;
|
||
|
|
|
||
|
|
token = get_next_token(&pcontext);
|
||
|
|
if (token && token->type == CPP_TOKEN_PARENTHESE_OPEN){
|
||
|
|
token = get_next_token(&pcontext);
|
||
|
|
if (token && token->type == CPP_TOKEN_IDENTIFIER){
|
||
|
|
token = get_next_token(&pcontext);
|
||
|
|
if (token && token->type == CPP_TOKEN_PARENTHESE_CLOSE){
|
||
|
|
has_cpp_name = true;
|
||
|
|
do_print = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!has_cpp_name){
|
||
|
|
token = set_token(&pcontext, token_start);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
else if (token->type == CPP_TOKEN_COMMENT){
|
||
|
|
if (check_and_fix_docs(&lexeme)){
|
||
|
|
do_print = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
else if (token->type == CPP_PP_INCLUDE){
|
||
|
|
token = get_next_token(&pcontext);
|
||
|
|
if (token && token->type == CPP_PP_INCLUDE_FILE){
|
||
|
|
lexeme = get_lexeme(*token, pcontext.data);
|
||
|
|
lexeme.size -= 2;
|
||
|
|
lexeme.str += 1;
|
||
|
|
|
||
|
|
char space[512];
|
||
|
|
String str = make_fixed_width_string(space);
|
||
|
|
append_ss(&str, lexeme);
|
||
|
|
terminate_with_null(&str);
|
||
|
|
String dump = file_dump(str.str);
|
||
|
|
if (dump.str){
|
||
|
|
append_ss(&out, dump);
|
||
|
|
}
|
||
|
|
else{
|
||
|
|
lexeme.size += 2;
|
||
|
|
lexeme.str -= 1;
|
||
|
|
append_sc(&out, "#error Could not find ");
|
||
|
|
append_ss(&out, lexeme);
|
||
|
|
append_sc(&out, "\n");
|
||
|
|
}
|
||
|
|
free(dump.str);
|
||
|
|
}
|
||
|
|
|
||
|
|
do_print = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((token = get_token(&pcontext)) != 0){
|
||
|
|
if (do_print){
|
||
|
|
pstr = get_lexeme(*token, pcontext.data);
|
||
|
|
append_ss(&out, pstr);
|
||
|
|
}
|
||
|
|
start = token->start + token->size;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pstr = str_start_end(pcontext.data, start, parse.code.size);
|
||
|
|
append_ss(&out, pstr);
|
||
|
|
|
||
|
|
end_file_out(context);
|
||
|
|
}
|
||
|
|
|
||
|
|
// NOTE(allen): Publish the new file. (Would like to be able to automatically test the result before publishing).
|
||
|
|
{
|
||
|
|
fm_make_folder_if_missing(BACKUP_FOLDER SLASH V_MAJ SLASH V_MIN);
|
||
|
|
file_move(BACKUP_FOLDER SLASH V_MAJ SLASH V_MIN, INTERNAL_STRING);
|
||
|
|
file_move(BACKUP_FOLDER SLASH V_MAJ SLASH V_MIN, GENERATED_FILE);
|
||
|
|
//file_move(PUBLISH_FOLDER, GENERATED_FILE);
|
||
|
|
fm_delete_file(GENERATED_FILE);
|
||
|
|
printf("published "GENERATED_FILE": v%d.%d.%d\n", major_number, minor_number, build_number);
|
||
|
|
save_build_number(BUILD_NUMBER_FILE, major_number, minor_number, build_number + 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
META_FINISH();
|
||
|
|
}
|
||
|
|
|
||
|
|
// BOTTOM
|
||
|
|
|