687 lines
17 KiB
C++
687 lines
17 KiB
C++
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 25.02.2016
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*
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* File editing view for 4coder
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*
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*/
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// TOP
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#define FCPP_STRING_IMPLEMENTATION
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#include "4coder_string.h"
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struct Struct_Field{
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char *type;
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char *name;
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};
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void to_lower(char *src, char *dst){
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char *c, ch;
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for (c = src; *c != 0; ++c){
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ch = char_to_lower(*c);
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*dst++ = ch;
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}
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*dst = 0;
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}
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void to_upper(char *src, char *dst){
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char *c, ch;
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for (c = src; *c != 0; ++c){
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ch = char_to_upper(*c);
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*dst++ = ch;
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}
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*dst = 0;
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}
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void to_camel(char *src, char *dst){
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char *c, ch;
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int is_first = 1;
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for (c = src; *c != 0; ++c){
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ch = *c;
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if (char_is_alpha_numeric_true(ch)){
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if (is_first){
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is_first = 0;
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ch = char_to_upper(ch);
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}
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else{
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ch = char_to_lower(ch);
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}
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}
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else{
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is_first = 1;
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}
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*dst++ = ch;
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}
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*dst = 0;
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}
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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 <assert.h>
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void struct_begin(FILE *file, char *name){
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fprintf(file, "struct %s{\n", name);
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}
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void struct_fields(FILE *file, Struct_Field *fields, int count){
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int i;
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for (i = 0; i < count; ++i){
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fprintf(file, " %s %s;\n", fields[i].type, fields[i].name);
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}
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}
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void struct_end(FILE *file){
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fprintf(file, "};\n\n");
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}
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void enum_begin(FILE *file, char *name){
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fprintf(file, "enum %s{\n", name);
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}
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char *keys_that_need_codes[] = {
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"back",
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"up",
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"down",
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"left",
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"right",
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"del",
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"insert",
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"home",
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"end",
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"page_up",
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"page_down",
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"esc",
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"f1",
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"f2",
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"f3",
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"f4",
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"f5",
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"f6",
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"f7",
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"f8",
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"f9",
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"f10",
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"f11",
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"f12",
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"f13",
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"f14",
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"f15",
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"f16",
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};
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char* generate_keycode_enum(){
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FILE *file;
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char *filename = "4coder_keycodes.h";
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int i, count;
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unsigned char code = 1;
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file = fopen(filename, "wb");
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fprintf(file, "enum Key_Code{\n");
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count = ArrayCount(keys_that_need_codes);
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for (i = 0; i < count;){
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if (strcmp(keys_that_need_codes[i], "f1") == 0 && code < 0x7F){
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code = 0x7F;
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}
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switch (code){
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case '\n': code++; break;
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case '\t': code++; break;
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case 0x20: code = 0x7F; break;
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default:
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fprintf(file, " key_%s = %d,\n", keys_that_need_codes[i++], code++);
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break;
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}
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}
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fprintf(file, "};\n");
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fclose(file);
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return(filename);
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////
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char daction_enum_name[] = "Action_Type";
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char *daction_enum[] = {
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#if 0
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"OPEN",
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"OPEN_BACKGROUND",
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#endif
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"SET_LINE",
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#if 0
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"SAVE_AS",
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"SAVE",
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"NEW",
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#endif
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"SWITCH",
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"TRY_KILL",
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#if 0
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"KILL",
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"TOUCH_FILE",
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#endif
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"CLOSE",
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};
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char str_alloc_copy[] =
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"internal String\n"
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"str_alloc_copy(General_Memory *general, String str){\n"
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" String result;\n"
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" result.memory_size = str.memory_size + 1;\n"
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" result.size = str.size;\n"
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" result.str = (char*)general_memory_allocate(general, result.memory_size, 0);\n"
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" memcpy(result.str, str.str, str.size);\n"
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" result.str[result.size] = 0;\n"
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" return(result);\n"
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"}\n\n";
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char delayed_action_zero[] =
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"inline Delayed_Action\n"
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"delayed_action_zero(){\n"
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" Delayed_Action result = {(Action_Type)0};\n"
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" return(result);\n"
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"}\n\n"
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;
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char daction_name[] = "Delayed_Action";
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Struct_Field daction_fields[] = {
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{"Action_Type", "type"},
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};
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Struct_Field daction_fields_primary[] = {
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{"String", "string"},
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{"Panel*", "panel"},
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{"Editing_File*", "file"},
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{"i32", "integer"},
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};
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enum Daction_Field_Handle{
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dfph_null,
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dfph_string,
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dfph_panel,
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dfph_file,
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dfph_integer,
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};
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Daction_Field_Handle dact_param_sets[] = {
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dfph_string, dfph_null,
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dfph_panel, dfph_null,
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dfph_file, dfph_null,
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dfph_file, dfph_panel, dfph_null,
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dfph_string, dfph_panel, dfph_null,
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dfph_string, dfph_file, dfph_null,
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dfph_panel, dfph_integer, dfph_null,
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};
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char delay_name[] = "Delay";
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Struct_Field delay_fields[] = {
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{"General_Memory*", "general"},
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{"Delayed_Action*", "acts"},
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{"i32", "count"},
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{"i32", "max"},
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};
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char delayed_action_function_top[] =
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"inline Delayed_Action*\n"
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"delayed_action_(Delay *delay, Action_Type type";
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char delayed_action_function_bottom[] =
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"){\n"
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" Delayed_Action *result;\n"
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" if (delay->count == delay->max){\n"
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" delay->max *= 2;\n"
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" delay->acts = (Delayed_Action*)general_memory_reallocate("
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"delay->general, delay->acts, delay->count*sizeof(Delayed_Action), delay->max*sizeof(Delayed_Action), 0);\n"
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" }\n"
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" result = delay->acts + delay->count++;\n"
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" *result = delayed_action_zero();\n"
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" result->type = type;\n"
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" return(result);\n"
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"}\n\n";
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char delayed_action_special_param[] = ", %s %s";
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char delayed_action_specialized_middle[] =
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"){\n"
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" Delayed_Action *result;\n"
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" result = delayed_action_(delay, type);\n";
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char delayed_action_special_line[] =
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" result->%s = %s;\n";
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char delayed_action_special_string_line[] =
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" result->%s = str_alloc_copy(delay->general, %s);\n";
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char delayed_action_specialized_bottom[] =
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" return(result);\n"
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"}\n\n";
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char delayed_action_macro[] =
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"#define delayed_%s(delay, ...) delayed_action_(delay, DACT_%s, ##__VA_ARGS__)\n";
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char delayed_action_repush_function[] =
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"inline Delayed_Action*\n"
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"delayed_action_repush(Delay *delay, Delayed_Action *act){\n"
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" Delayed_Action *new_act = delayed_action_(delay, (Action_Type)0);\n"
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" *new_act = *act;\n"
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" if (act->string.str){\n"
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" new_act->string = str_alloc_copy(delay->general, act->string);\n"
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" }\n"
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" return(new_act);\n"
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"}\n\n";
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char* generate_delayed_action(){
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FILE *file;
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char *filename = "4ed_delay.cpp";
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char scratch[256];
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int i,j;
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file = fopen(filename, "wb");
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fprintf(file, "enum %s{\n", daction_enum_name);
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for (i = 0; i < ArrayCount(daction_enum); ++i){
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fprintf(file, " DACT_%s,\n", daction_enum[i]);
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}
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fprintf(file, "};\n\n");
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struct_begin(file, daction_name);
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struct_fields(file, daction_fields, ArrayCount(daction_fields));
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struct_fields(file, daction_fields_primary, ArrayCount(daction_fields_primary));
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struct_end(file);
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struct_begin(file, delay_name);
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struct_fields(file, delay_fields, ArrayCount(delay_fields));
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struct_end(file);
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fprintf(file, "%s", str_alloc_copy);
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fprintf(file, "%s", delayed_action_zero);
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fprintf(file, "%s%s", delayed_action_function_top, delayed_action_function_bottom);
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for (i = 0; i < ArrayCount(dact_param_sets); ++i){
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j = i;
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fprintf(file, "%s", delayed_action_function_top);
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for (; dact_param_sets[i] != dfph_null; ++i){
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Struct_Field field = daction_fields_primary[dact_param_sets[i] - 1];
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fprintf(file, delayed_action_special_param, field.type, field.name);
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}
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fprintf(file, "%s", delayed_action_specialized_middle);
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for (; dact_param_sets[j] != dfph_null; ++j){
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int handle = (int)(dact_param_sets[j]);
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Struct_Field field = daction_fields_primary[handle - 1];
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if (handle == dfph_string){
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fprintf(file, delayed_action_special_string_line, field.name, field.name);
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}
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else{
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fprintf(file, delayed_action_special_line, field.name, field.name);
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}
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}
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fprintf(file, "%s", delayed_action_specialized_bottom);
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}
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fprintf(file, "%s", delayed_action_repush_function);
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for (i = 0; i < ArrayCount(daction_enum); ++i){
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to_lower(daction_enum[i], scratch);
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fprintf(file, delayed_action_macro, scratch, daction_enum[i]);
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}
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return(filename);
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////
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char* bar_style_fields[] = {
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"bar",
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"bar_active",
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"base",
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"pop1",
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"pop2",
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};
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char* main_style_fields[] = {
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"back",
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"margin",
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"margin_hover",
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"margin_active",
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"cursor",
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"at_cursor",
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"highlight",
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"at_highlight",
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"mark",
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"default",
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"comment",
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"keyword",
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"str_constant",
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"char_constant",
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"int_constant",
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"float_constant",
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"bool_constant",
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"preproc",
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"include",
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"special_character",
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"highlight_junk",
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"highlight_white",
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"paste",
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"undo",
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"next_undo",
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};
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static char*
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make_style_tag(char *tag){
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char *str;
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int len;
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len = (int)strlen(tag);
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str = (char*)malloc(len + 1);
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to_camel(tag, str);
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str[len] = 0;
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return(str);
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}
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char style_index_function_start[] =
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"inline u32*\n"
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"style_index_by_tag(Style_Main_Data *s, u32 tag){\n"
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" u32 *result = 0;\n"
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" switch (tag){\n";
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char style_index_function_end[] =
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" }\n"
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" return(result);\n"
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"}\n\n";
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char style_case[] = " case Stag_%s: result = &s->%s_color; break;\n";
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char style_info_case[] = " case Stag_%s: result = &s->file_info_style.%s_color; break;\n";
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char* generate_style(){
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char *filename = "4coder_style.h & 4ed_style.h";
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char filename_4coder[] = "4coder_style.h";
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char filename_4ed[] = "4ed_style.h";
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FILE *file;
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char *tag;
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int count, i;
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file = fopen(filename_4coder, "wb");
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enum_begin(file, "Style_Tag");
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{
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count = ArrayCount(bar_style_fields);
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for (i = 0; i < count; ++i){
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tag = make_style_tag(bar_style_fields[i]);
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fprintf(file, "Stag_%s,\n", tag);
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free(tag);
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}
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count = ArrayCount(main_style_fields);
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for (i = 0; i < count; ++i){
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tag = make_style_tag(main_style_fields[i]);
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fprintf(file, "Stag_%s,\n", tag);
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free(tag);
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}
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}
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struct_end(file);
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fclose(file);
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file = fopen(filename_4ed, "wb");
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struct_begin(file, "Interactive_Style");
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{
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count = ArrayCount(bar_style_fields);
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for (i = 0; i < count; ++i){
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fprintf(file, "u32 %s_color;\n", bar_style_fields[i]);
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}
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}
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struct_end(file);
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struct_begin(file, "Style_Main_Data");
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{
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count = ArrayCount(main_style_fields);
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for (i = 0; i < count; ++i){
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fprintf(file, "u32 %s_color;\n", main_style_fields[i]);
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}
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fprintf(file, "Interactive_Style file_info_style;\n");
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}
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struct_end(file);
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{
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fprintf(file, "%s", style_index_function_start);
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count = ArrayCount(bar_style_fields);
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for (i = 0; i < count; ++i){
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tag = make_style_tag(bar_style_fields[i]);
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fprintf(file, style_info_case, tag, bar_style_fields[i]);
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free(tag);
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}
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count = ArrayCount(main_style_fields);
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for (i = 0; i < count; ++i){
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tag = make_style_tag(main_style_fields[i]);
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fprintf(file, style_case, tag, main_style_fields[i]);
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free(tag);
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}
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fprintf(file, "%s", style_index_function_end);
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}
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fclose(file);
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return(filename);
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////
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struct Function_Signature{
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String name;
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String ret;
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String args;
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int valid;
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};
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String
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file_dump(char *filename){
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String result = {0};
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FILE *file = fopen(filename, "rb");
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if (file){
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fseek(file, 0, SEEK_END);
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result.size = ftell(file);
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fseek(file, 0, SEEK_SET);
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result.memory_size = result.size + 1;
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result.str = (char*)malloc(result.memory_size);
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fread(result.str, 1, result.size, file);
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result.str[result.size] = 0;
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fclose(file);
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}
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return(result);
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}
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String
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get_first_line(String source){
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String line = {0};
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int pos = find(source, 0, '\n');
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line = substr(source, 0, pos);
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return(line);
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}
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String
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get_next_line(String source, String line){
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String next = {0};
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int pos = (int)(line.str - source.str) + line.size;
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int start = 0;
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if (pos < source.size){
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assert(source.str[pos] == '\n');
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start = pos + 1;
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if (start < source.size){
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pos = find(source, start, '\n');
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next = substr(source, start, pos - start);
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}
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}
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return(next);
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}
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String
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skip_whitespace(String str){
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String result = {0};
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int i = 0;
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for (; i < str.size && char_is_whitespace(str.str[i]); ++i);
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result = substr(str, i, str.size - i);
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return(result);
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}
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int
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is_comment(String str){
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int result = 0;
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if (str.size >= 2){
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if (str.str[0] == '/' &&
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str.str[1] == '/'){
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result = 1;
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}
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}
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return(result);
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}
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char*
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generate_custom_headers(){
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char *filename = "4coder_custom_api.h";
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String data = file_dump("custom_api_spec.txt");
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int line_count = 0;
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String line = {0};
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for (line = get_first_line(data);
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line.str;
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line = get_next_line(data, line)){
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++line_count;
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}
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Function_Signature *sigs =
|
|
(Function_Signature*)malloc(sizeof(Function_Signature)*line_count);
|
|
|
|
int max_name_size = 0;
|
|
int sig_count = 0;
|
|
line_count = 0;
|
|
for (line = get_first_line(data);
|
|
line.str;
|
|
line = get_next_line(data, line)){
|
|
|
|
++line_count;
|
|
|
|
String parse = line;
|
|
parse = skip_whitespace(parse);
|
|
if (parse.size > 0){
|
|
if (!is_comment(parse)){
|
|
Function_Signature *sig = sigs + sig_count;
|
|
memset(sig, 0, sizeof(Function_Signature));
|
|
|
|
++sig_count;
|
|
|
|
int pos = find(parse, 0, ' ');
|
|
sig->ret = substr(parse, 0, pos);
|
|
parse = substr(parse, pos);
|
|
parse = skip_whitespace(parse);
|
|
|
|
if (parse.size > 0){
|
|
pos = find(parse, 0, '(');
|
|
sig->name = substr(parse, 0, pos);
|
|
parse = substr(parse, pos);
|
|
|
|
if (parse.size > 0){
|
|
sig->args = parse;
|
|
sig->valid = 1;
|
|
|
|
if (max_name_size < sig->name.size){
|
|
max_name_size = sig->name.size;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!sig->valid){
|
|
printf("custom_api_spec.txt(%d) : generator warning : invalid function signature\n",
|
|
line_count);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
FILE *file = fopen("4coder_custom_api.h", "wb");
|
|
int buffer_size = max_name_size + 1;
|
|
char *name_buffer = (char*)malloc(buffer_size);
|
|
|
|
for (int i = 0; i < sig_count; ++i){
|
|
Function_Signature *sig = sigs + i;
|
|
|
|
copy_fast_unsafe(name_buffer, sig->name);
|
|
name_buffer[sig->name.size] = 0;
|
|
to_upper(name_buffer, name_buffer);
|
|
|
|
fprintf(file, "#define %s_SIG(n) %.*s n%.*s\n",
|
|
name_buffer,
|
|
sig->ret.size, sig->ret.str,
|
|
sig->args.size, sig->args.str
|
|
);
|
|
}
|
|
|
|
fprintf(file, "extern \"C\"{\n");
|
|
for (int i = 0; i < sig_count; ++i){
|
|
Function_Signature *sig = sigs + i;
|
|
|
|
copy_fast_unsafe(name_buffer, sig->name);
|
|
name_buffer[sig->name.size] = 0;
|
|
to_upper(name_buffer, name_buffer);
|
|
|
|
fprintf(file, " typedef %s_SIG(%.*s_Function);\n",
|
|
name_buffer,
|
|
sig->name.size, sig->name.str);
|
|
}
|
|
fprintf(file, "}\n");
|
|
|
|
fprintf(file, "struct Application_Links{\n");
|
|
fprintf(file,
|
|
" void *memory;\n"
|
|
" int memory_size;\n"
|
|
);
|
|
for (int i = 0; i < sig_count; ++i){
|
|
Function_Signature *sig = sigs + i;
|
|
|
|
copy_fast_unsafe(name_buffer, sig->name);
|
|
name_buffer[sig->name.size] = 0;
|
|
to_lower(name_buffer, name_buffer);
|
|
|
|
fprintf(file, " %.*s_Function *%s;\n",
|
|
sig->name.size, sig->name.str,
|
|
name_buffer);
|
|
}
|
|
fprintf(file,
|
|
" void *cmd_context;\n"
|
|
" void *system_links;\n"
|
|
" void *current_coroutine;\n"
|
|
" int type_coroutine;\n"
|
|
);
|
|
fprintf(file, "};\n");
|
|
|
|
fclose(file);
|
|
|
|
return(filename);
|
|
}
|
|
|
|
int main(){
|
|
char *filename;
|
|
|
|
filename = generate_keycode_enum();
|
|
printf("gen success: %s\n", filename);
|
|
|
|
filename = generate_delayed_action();
|
|
printf("gen success: %s\n", filename);
|
|
|
|
filename = generate_style();
|
|
printf("gen success: %s\n", filename);
|
|
|
|
filename = generate_custom_headers();
|
|
printf("gen success: %s\n", filename);
|
|
}
|
|
|
|
// BOTTOM
|
|
|