project structure refactoring

2026-11-08 14:10:11 +01:00 · 2021-04-09 14:07:05 +02:00
parent 0649b6e755
commit 53c781aa21
29 changed files with 701 additions and 650 deletions
@@ -0,0 +1,125 @@
+#include "fastfetch.h"
+
+void ffParseFormatStringV(FFstrbuf* buffer, FFstrbuf* formatstr, uint32_t numArgs, va_list argp)
+{
+    FFformatarg arguments[numArgs];
+    for(uint32_t i = 0; i < numArgs; i++)
+        arguments[i] = (FFformatarg) va_arg(argp, FFformatarg);
+
+    uint32_t argCounter = 1; //First arg is 1 in fomat string
+
+    for(uint32_t i = 0; i < formatstr->length; ++i)
+    {
+        if(formatstr->chars[i] != '{')
+        {
+            ffStrbufAppendC(buffer, formatstr->chars[i]);
+            continue;
+        }
+
+        if(i == formatstr->length - 1)
+        {
+            ffStrbufAppendC(buffer, '{');
+            continue; //This will always stop the loop
+        }
+
+        ++i;
+
+        if(formatstr->chars[i] == '{')
+        {
+            ffStrbufAppendC(buffer, '{');
+            continue;
+        }
+
+        uint32_t argIndex;
+
+        if(formatstr->chars[i] == '}')
+        {
+            if(argCounter > numArgs)
+            {
+                ffStrbufAppendS(buffer, "{}");
+                continue;
+            }
+
+            argIndex = argCounter++;
+        }
+        else
+        {
+            FFstrbuf argnumstr;
+            ffStrbufInit(&argnumstr);
+
+            while(formatstr->chars[i] != '}' && i < formatstr->length)
+                ffStrbufAppendC(&argnumstr, formatstr->chars[i++]);
+
+            if(
+                argnumstr.length == 0 ||
+                ffStrbufGetC(&argnumstr, 0) == '-' ||
+                sscanf(argnumstr.chars, "%u", &argIndex) != 1 ||
+                argIndex > numArgs
+            ) {
+                ffStrbufAppendC(buffer, '{');
+                ffStrbufAppend(buffer, &argnumstr);
+                if(formatstr->chars[i] == '}') // We dont have a closing { when ending because whole format string is over
+                    ffStrbufAppendC(buffer, '}');
+                ffStrbufDestroy(&argnumstr);
+                continue;
+            }
+
+            ffStrbufDestroy(&argnumstr);
+        }
+
+        if(argIndex == 0)
+            argIndex = 1;
+
+        FFformatarg arg = arguments[argIndex - 1];
+
+        if(arg.type == FF_FORMAT_ARG_TYPE_INT)
+            ffStrbufAppendF(buffer, "%i", *(int*)arg.value);
+        else if(arg.type == FF_FORMAT_ARG_TYPE_UINT)
+            ffStrbufAppendF(buffer, "%u", *(uint32_t*)arg.value);
+        else if(arg.type == FF_FORMAT_ARG_TYPE_UINT8)
+            ffStrbufAppendF(buffer, "%u", *(uint8_t*)arg.value);
+        else if(arg.type == FF_FORMAT_ARG_TYPE_STRING)
+            ffStrbufAppendF(buffer, "%s", (const char*)arg.value);
+        else if(arg.type == FF_FORMAT_ARG_TYPE_STRBUF)
+            ffStrbufAppend(buffer, (FFstrbuf*)arg.value);
+        else if(arg.type == FF_FORMAT_ARG_TYPE_DOUBLE)
+            ffStrbufAppendF(buffer, "%g", *(double*)arg.value);
+        else
+        {
+            fprintf(stderr, "Error: format string \"%s\" argument is not implemented\n", formatstr->chars);
+            ffStrbufDestroy(buffer);
+            exit(806);
+        }
+    }
+
+    ffStrbufTrimRight(buffer, ' ');
+}
+
+void ffParseFormatString(FFstrbuf* buffer, FFstrbuf* formatstr, uint32_t numArgs, ...)
+{
+    va_list argp;
+    va_start(argp, numArgs);
+    ffParseFormatStringV(buffer, formatstr, numArgs, argp);
+    va_end(argp);
+}
+
+void ffPrintFormatString(FFinstance* instance, FFstrbuf* customKey, const char* defKey, FFstrbuf* formatstr, uint32_t numArgs, ...)
+{
+    FFstrbuf buffer;
+    ffStrbufInitA(&buffer, 256);
+
+    va_list argp;
+    va_start(argp, numArgs);
+
+    ffParseFormatStringV(&buffer, formatstr, numArgs, argp);
+
+    va_end(argp);
+
+    if(buffer.length > 0)
+    {
+        ffPrintLogoAndKey(instance, customKey, defKey);
+        ffStrbufPutTo(&buffer, stdout);
+    }
+
+    ffStrbufDestroy(&buffer);
+}