refactor

1 files changed, 0 insertions, 557 deletions

diff --git a/src/string_utils.c b/src/string_utils.c
deleted file mode 100644
index 2ad2f0d..0000000
--- a/src/string_utils.c
+++ /dev/null
@@ -1,557 +0,0 @@
-/* 
-*  BSD 2-Clause “Simplified” License
-*  Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com
-*  All rights reserved.
-*/
-
-bool string_match(char *first, char *second)
-{
-	// If we reach at the end of both strings, we are done 
-    if (*first == '\0' && *second == '\0') 
-        return true; 
-	
-    // Make sure that the characters after '*' are present 
-    // in second string. This function assumes that the first 
-    // string will not contain two consecutive '*' 
-    if (*first == '*' && *(first+1) != '\0' && *second == '\0') 
-        return false;
-	
-    // If the first string contains '?', or current characters 
-    // of both strings string_match
-    if (*first == '?' || *first == *second) 
-        return string_match(first+1, second+1);
-	
-    // If there is *, then there are two possibilities 
-    // a) We consider current character of second string 
-    // b) We ignore current character of second string. 
-    if (*first == '*') 
-        return string_match(first+1, second) || string_match(first, second+1); 
-    return false; 
-}
-
-bool string_is_asteriks(char *text)
-{
-	utf8_int32_t ch;
-	while((text = utf8codepoint(text, &ch)) && ch)
-	{
-		if (ch != '*') return false;
-	}
-	return true;
-}
-
-bool string_contains_ex(char *text_to_search, char *text_to_find, array *text_matches, bool *cancel_search)
-{
-	bool final_result = false;
-	bool is_asteriks_only = false;
-	
-	// * wildcard at the start of text to find is not needed
-	if (string_is_asteriks(text_to_find))
-	{
-		is_asteriks_only = true;
-		text_to_find += strlen(text_to_find);
-	}
-	
-	// remove all asteriks from start
-	utf8_int32_t br;
-	while(utf8codepoint(text_to_find, &br) && br == '*')
-	{
-		text_to_find = utf8codepoint(text_to_find, &br);
-	}
-	
-	char *text_to_find_original = text_to_find;
-	bool save_info = (text_matches != 0);
-	
-	utf8_int32_t text_to_search_ch = 0;
-	utf8_int32_t text_to_find_ch = 0;
-	size_t text_to_find_char_len = utf8len(text_to_find);
-	
-	s32 line_nr_val = 1;
-	s32 word_offset_val = 0;
-	s32 word_match_len_val = 0;
-	char* line_start_ptr = text_to_search;
-	
-	//printf("%s %s\n", text_to_search, text_to_find);
-	s32 index = 0;
-	char *text_to_ss = text_to_search;
-	while((text_to_ss = utf8codepoint(text_to_search, &text_to_search_ch)) 
-		  && text_to_search_ch)
-	{
-		if (cancel_search && *cancel_search) goto set_info_and_return_failure;
-		
-		word_offset_val++;
-		if (text_to_search_ch == '\n') 
-		{
-			line_nr_val++;
-			word_offset_val = 0;
-			line_start_ptr = text_to_search;
-		}
-		
-		char *text_to_search_current_attempt = text_to_search;
-		utf8_int32_t text_to_search_current_attempt_ch = 0;
-		
-		bool in_wildcard = false;
-		
-		text_to_find = utf8codepoint(text_to_find, &text_to_find_ch);
-		text_to_search_current_attempt = utf8codepoint(text_to_search_current_attempt,
-													   &text_to_search_current_attempt_ch);
-		
-		text_to_search = text_to_ss;
-		word_match_len_val = 0;
-		while(text_to_search_current_attempt_ch)
-		{
-			if (cancel_search && *cancel_search) goto set_info_and_return_failure;
-			
-			// wildcard, accept any character in text to search
-			if (text_to_find_ch == '?')
-				goto continue_search;
-			
-			// character matches, 
-			if (text_to_find_ch == text_to_search_current_attempt_ch && in_wildcard)
-				in_wildcard = false;
-			
-			// wildcard, accept any characters in text to search untill next char is found
-			if (text_to_find_ch == '*')
-			{
-				text_to_find = utf8codepoint(text_to_find, &text_to_find_ch);
-				in_wildcard = true;
-			}
-			
-			// text to find has reached 0byte, word has been found
-			if (text_to_find_ch == 0)
-			{
-				done:
-				if (save_info)
-				{
-					text_match new_match;
-					new_match.line_nr = line_nr_val;
-					new_match.word_offset = word_offset_val;
-					new_match.word_match_len = word_match_len_val;
-					new_match.line_start = line_start_ptr;
-					new_match.line_info = 0;
-					array_push(text_matches, &new_match);
-				}
-				
-				final_result = true;
-				
-				if (is_asteriks_only)
-				{
-					return final_result;
-				}
-				
-				break;
-			}
-			
-			// character does not match, continue search
-			if (text_to_find_ch != text_to_search_current_attempt_ch && !in_wildcard)
-				break;
-			
-			continue_search:
-			if (!in_wildcard)
-				text_to_find = utf8codepoint(text_to_find, &text_to_find_ch);
-			
-			text_to_search_current_attempt = utf8codepoint(
-				text_to_search_current_attempt,
-				&text_to_search_current_attempt_ch);
-			
-			if (!text_to_search_current_attempt_ch && !text_to_find_ch) goto done;
-			
-			word_match_len_val++;
-		}
-		
-		text_to_find = text_to_find_original;
-		index++;
-	}
-	
-	return final_result;
-	
-	set_info_and_return_failure:
-	return false;
-}
-
-static char *ltrim(char *str, const char *seps)
-{
-	size_t totrim;
-	if (seps == NULL) {
-		seps = "\t\n\v\f\r ";
-	}
-	totrim = strspn(str, seps);
-	if (totrim > 0) {
-		size_t len = strlen(str);
-		if (totrim == len) {
-			str[0] = '\0';
-		}
-		else {
-			memmove(str, str + totrim, len + 1 - totrim);
-		}
-	}
-	return str;
-}
-
-static char *rtrim(char *str, const char *seps)
-{
-	int i;
-	if (seps == NULL) {
-		seps = "\t\n\v\f\r ";
-	}
-	i = strlen(str) - 1;
-	while (i >= 0 && strchr(seps, str[i]) != NULL) {
-		str[i] = '\0';
-		i--;
-	}
-	return str;
-}
-
-inline void string_trim(char *string)
-{
-	ltrim(rtrim(string, 0), 0);
-}
-
-inline bool string_equals(char *first, char *second)
-{
-	return (strcmp(first, second) == 0);
-}
-
-// replaces " with \" for file formats
-void string_appendf(char *buffer, char *text)
-{
-	u32 len = strlen(buffer);
-	while(*text)
-	{
-		if (*text < 32)
-		{
-			buffer[len] = ' ';
-			len++;
-			text++;
-			continue;
-		}
-		
-		if (*text == '"')
-		{
-			buffer[len] = '\\';
-			len++;
-		}
-		if (*text == '\\')
-		{
-			buffer[len] = '\\';
-			len++;
-		}
-		
-		buffer[len] = *text;
-		len++;
-		text++;
-	}
-}
-
-void string_copyn(char *buffer, char *text, s32 bufferlen)
-{
-	u32 len = 0;
-	while(*text && len < bufferlen)
-	{
-		buffer[len] = *text;
-		len++;
-		text++;
-	}
-	buffer[len] = 0;
-}
-
-void string_appendn(char *buffer, char *text, s32 bufferlen)
-{
-	u32 len = strlen(buffer);
-	while(*text && len < bufferlen)
-	{
-		buffer[len] = *text;
-		len++;
-		text++;
-	}
-	buffer[len] = 0;
-}
-
-void string_append(char *buffer, char *text)
-{
-	u32 len = strlen(buffer);
-	while(*text)
-	{
-		buffer[len] = *text;
-		len++;
-		text++;
-	}
-	buffer[len] = 0;
-}
-
-bool string_remove(char **buffer, char *text)
-{
-	s32 len = strlen(text);
-	char tmp[200];
-	memcpy(tmp, *buffer, len);
-	memset(tmp+len, 0, 1);
-	
-	if (string_equals(tmp, text))
-	{
-		*buffer += len;
-		return true;
-	}
-	
-	return false;
-}
-
-char* string_get_json_literal(char **buffer, char *tmp)
-{
-	char *buf_start = *buffer;
-	char *buf = *buffer;
-	s32 len = 0;
-	while(*buf)
-	{
-		if ((*buf == ',' || *buf == '}') && (len > 0 && *(buf-1) == '"') && (len > 1 && *(buf-2) != '\\'))
-		{
-			memcpy(tmp, buf_start, len);
-			memset(tmp+len-1, 0, 1);
-			*buffer += len-1;
-			return tmp;
-		}
-		
-		len++;
-		buf++;
-	}
-	
-	return tmp;
-}
-
-s32 string_get_json_ulong_number(char **buffer)
-{
-	char tmp[20];
-	char *buf_start = *buffer;
-	char *buf = *buffer;
-	s32 len = 0;
-	while(*buf)
-	{
-		if (*buf == ',' || *buf == '}')
-		{
-			memcpy(tmp, buf_start, len);
-			memset(tmp+len, 0, 1);
-			*buffer += len;
-			return string_to_u64(tmp);
-		}
-		
-		len++;
-		buf++;
-	}
-	
-	return 0;
-}
-
-s32 string_get_json_number(char **buffer)
-{
-	char tmp[20];
-	char *buf_start = *buffer;
-	char *buf = *buffer;
-	s32 len = 0;
-	while(*buf)
-	{
-		if (*buf == ',' || *buf == '}')
-		{
-			memcpy(tmp, buf_start, len);
-			memset(tmp+len, 0, 1);
-			*buffer += len;
-			return string_to_s32(tmp);
-		}
-		
-		len++;
-		buf++;
-	}
-	
-	return 0;
-}
-
-void utf8_str_remove_range(char *str, s32 from, s32 to)
-{
-	char *orig_str = str;
-	s32 i = 0;
-	utf8_int32_t ch = 0;
-	s32 total_len = strlen(str)+1+4;
-	char *replacement = calloc(total_len,1);
-	char *rep_off = replacement;
-	replacement[0] = 0;
-	
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (i < from || i >= to)
-		{
-			rep_off = utf8catcodepoint(rep_off, ch, 5);
-		}
-		
-		++i;
-	}
-	*rep_off = 0;
-	
-	string_copyn(orig_str, replacement, MAX_INPUT_LENGTH);
-	mem_free(replacement);
-}
-
-void utf8_str_remove_at(char *str, s32 at)
-{
-	char *orig_str = str;
-	s32 i = 0;
-	utf8_int32_t ch = 0;
-	s32 total_len = strlen(str)+1+4;
-	char *replacement = calloc(total_len,1);
-	char *rep_off = replacement;
-	replacement[0] = 0;
-	
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (at != i)
-		{
-			rep_off = utf8catcodepoint(rep_off, ch, 5);
-		}
-		
-		++i;
-	}
-	*rep_off = 0;
-	
-	string_copyn(orig_str, replacement, MAX_INPUT_LENGTH);
-	mem_free(replacement);
-}
-
-void utf8_str_insert_utf8str(char *str, s32 at, char *toinsert)
-{
-	s32 index = 0;
-	utf8_int32_t ch;
-	while((toinsert = utf8codepoint(toinsert, &ch)) && ch)
-	{
-		utf8_str_insert_at(str, at+index, ch);
-		index++;
-	}
-}
-
-void utf8_str_insert_at(char *str, s32 at, utf8_int32_t newval)
-{
-	char *orig_str = str;
-	s32 i = 0;
-	utf8_int32_t ch = 0;
-	s32 total_len = strlen(str)+1+4;
-	char *replacement = calloc(total_len,1);
-	char *rep_off = replacement;
-	replacement[0] = 0;
-	
-	while((str = utf8codepoint(str, &ch)))
-	{
-		if (at == i)
-		{
-			rep_off = utf8catcodepoint(rep_off, newval, 5);
-		}
-		
-		rep_off = utf8catcodepoint(rep_off, ch, 5);
-		
-		++i;
-		
-		if (!ch) break;
-	}
-	*rep_off = 0;
-	
-	string_copyn(orig_str, replacement, MAX_INPUT_LENGTH);
-	mem_free(replacement);
-}
-
-char *utf8_str_copy_upto(char *str, s32 roof, char *buffer)
-{
-	utf8_int32_t ch = 0;
-	s32 index = 0;
-	char *orig_buffer = buffer;
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (index == roof) break;
-		buffer = utf8catcodepoint(buffer, ch, 5);
-		index++;
-	}
-	buffer = utf8catcodepoint(buffer, 0, 5);
-	
-	return orig_buffer;
-}
-
-char *utf8_str_copy_range(char *str, s32 floor, s32 roof, char *buffer)
-{
-	utf8_int32_t ch = 0;
-	s32 index = 0;
-	char *orig_buffer = buffer;
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (index == roof) break;
-		if (index >= floor)
-			buffer = utf8catcodepoint(buffer, ch, 5);
-		index++;
-	}
-	buffer = utf8catcodepoint(buffer, 0, 5);
-	
-	return orig_buffer;
-}
-
-void utf8_str_replace_at(char *str, s32 at, utf8_int32_t newval)
-{
-	char *orig_str = str;
-	s32 i = 0;
-	utf8_int32_t ch = 0;
-	s32 total_len = strlen(str)+1+4;
-	char *replacement = calloc(total_len,1);
-	char *rep_off = replacement;
-	replacement[0] = 0;
-	
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (at == i)
-		{
-			rep_off = utf8catcodepoint(rep_off, newval, 5);
-		}
-		else
-		{
-			rep_off = utf8catcodepoint(rep_off, ch, 5);
-		}
-		++i;
-	}
-	*rep_off = 0;
-	
-	string_copyn(orig_str, replacement, MAX_INPUT_LENGTH);
-	mem_free(replacement);
-}
-
-char* utf8_str_upto(char *str, s32 index)
-{
-	s32 i = 0;
-	utf8_int32_t ch;
-	char *prev_str = str;
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (index == i) return prev_str;
-		prev_str = str;
-		++i;
-	}
-	
-	return str;
-}
-
-utf8_int32_t utf8_str_at(char *str, s32 index)
-{
-	s32 i = 0;
-	utf8_int32_t ch;
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (index == i) return ch;
-		
-		++i;
-	}
-	
-	return 0;
-}
-
-bool is_string_numeric(char *str)
-{
-	utf8_int32_t ch;
-	while((str = utf8codepoint(str, &ch)) && ch)
-	{
-		if (!(ch >= 48 && ch <= 57))
-		{
-			return false;
-		}
-	}
-	
-	return true;
-}
\ No newline at end of file