X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=UDI%2FTools%2Fsrc%2Finifile.c;fp=UDI%2FTools%2Fsrc%2Finifile.c;h=d52a845d9f9eebe0c78fcb24b086dcdadc240020;hb=57af28697cdc577d1d0e1cb9a0b793535fa9019d;hp=0000000000000000000000000000000000000000;hpb=6c17bdc4f8dee5d2a9c97f1db2cd9b85eefa9b8e;p=tpg%2Facess2.git

diff --git a/UDI/Tools/src/inifile.c b/UDI/Tools/src/inifile.c
new file mode 100644
index 00000000..d52a845d
--- /dev/null
+++ b/UDI/Tools/src/inifile.c
@@ -0,0 +1,128 @@
+/*
+ * udibuild - UDI Compilation Utility
+ * - By John Hodge (thePowersGang)
+ *
+ * inifile.c
+ * - .ini file parsing
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <ctype.h>
+#include "include/inifile.h"
+
+typedef struct sInifile_Section	tIniFile_Section;
+typedef struct sInifile_Value	tIniFile_Value;
+
+struct sInifile_Value
+{
+	tIniFile_Value	*Next;
+	const char	*Key;
+	const char	*Value;
+};
+
+struct sInifile_Section
+{
+	tIniFile_Section	*Next;
+	const char *Name;
+	tIniFile_Value	*FirstValue;
+};
+
+struct sInifile
+{
+	tIniFile_Section	RootSection;
+};
+
+// === CODE ===
+static void rtrim(char *str)
+{
+	char *pos = str;
+	while( *pos )
+		pos ++;
+	while( pos != str && isspace(pos[-1]) )
+		*--pos = '\0';
+}
+
+tIniFile *IniFile_Load(const char *Path)
+{
+	FILE	*fp = fopen(Path, "r");
+	if( !fp )
+		return NULL;
+	
+	tIniFile	*ret = malloc( sizeof(tIniFile) );
+	assert(ret);
+
+	ret->RootSection.Name = "";
+	ret->RootSection.FirstValue = NULL;
+
+	tIniFile_Section	*curSect = &ret->RootSection;
+	char buf[512];
+	while( fgets(buf, sizeof(buf)-1, fp) )
+	{
+		if( strchr(buf, '#') )
+			*strchr(buf, '#') = '\0';
+		rtrim(buf);
+		char name[64];
+		size_t ofs = 0;
+		if( sscanf(buf, "[%[^]]]", name) == 1 ) {
+			//printf("section %s\n", name);
+			// new section
+			tIniFile_Section *new_sect = malloc(sizeof(tIniFile_Section)+strlen(name)+1);
+			new_sect->Next = NULL;
+			new_sect->Name = (const char*)(new_sect+1);
+			new_sect->FirstValue = NULL;
+			strcpy( (char*)new_sect->Name, name );
+			curSect->Next = new_sect;
+			curSect = new_sect;
+		}
+		else if( sscanf(buf, "%[^=]=%n", name, &ofs) >= 1 ) {
+			//printf("key %s equals %s\n", name, value);
+			const char *value = buf + ofs;
+			tIniFile_Value *val = malloc(sizeof(tIniFile_Value)+strlen(name)+1+strlen(value)+1);
+			val->Next = curSect->FirstValue;
+			curSect->FirstValue = val;
+			
+			val->Key = (char*)(val+1);
+			strcpy((char*)val->Key, name);
+			val->Value = val->Key + strlen(val->Key) + 1;
+			strcpy((char*)val->Value, value);
+		}
+		else {
+			//printf("ignore %s\n", buf);
+			// ignore
+		}
+	}
+
+	fclose(fp);	
+
+	return ret;
+}
+
+const char *IniFile_Get(tIniFile *File, const char *Sect, const char *Key, const char *Default)
+{
+	tIniFile_Section	*sect;
+	for( sect = &File->RootSection; sect; sect = sect->Next )
+	{
+		if( strcmp(sect->Name, Sect) == 0 )
+			break;
+	}
+	if( !sect )
+		return Default;
+	
+	tIniFile_Value	*val;
+	for( val = sect->FirstValue; val; val = val->Next )
+	{
+		if( strcmp(val->Key, Key) == 0 )
+			break;
+	}
+	if( !val )
+		return Default;
+	
+	return val->Value;
+}
+
+void IniFile_Free(tIniFile *File)
+{
+	// TODO:
+}