improve code-style and consistency

1 files changed, 114 insertions, 114 deletions

diff --git a/xml.c b/xml.c
index 6569e33..79f30b5 100644
--- a/xml.c
+++ b/xml.c
@@ -33,20 +33,20 @@ xmlparser_fd_getnext(XMLParser *x)
 	ssize_t r;
 
 	/* previous read error was set */
-	if(x->readerrno)
+	if (x->readerrno)
 		return EOF;
 
-	if(x->readoffset >= x->readlastbytes) {
+	if (x->readoffset >= x->readlastbytes) {
 		x->readoffset = 0;
 again:
 		r = read(x->fd, x->readbuf, sizeof(x->readbuf));
-		if(r == -1) {
-			if(errno == EINTR)
+		if (r == -1) {
+			if (errno == EINTR)
 				goto again;
 			x->readerrno = errno;
 			x->readlastbytes = 0;
 			return EOF;
-		} else if(!r) {
+		} else if (!r) {
 			return EOF;
 		}
 		x->readlastbytes = r;
@@ -66,90 +66,90 @@ xmlparser_parseattrs(XMLParser *x)
 	size_t namelen = 0, valuelen;
 	int c, endsep, endname = 0;
 
-	while((c = xmlparser_getnext(x)) != EOF) {
-		if(isspace(c)) { /* TODO: simplify endname ? */
-			if(namelen)
+	while ((c = xmlparser_getnext(x)) != EOF) {
+		if (isspace(c)) { /* TODO: simplify endname ? */
+			if (namelen)
 				endname = 1;
 			continue;
 		}
-		if(c == '?')
+		if (c == '?')
 			; /* ignore */
-		else if(c == '=') {
+		else if (c == '=') {
 			x->name[namelen] = '\0';
-		} else if(namelen && ((endname && isalpha(c)) || (c == '>' || c == '/'))) {
+		} else if (namelen && ((endname && isalpha(c)) || (c == '>' || c == '/'))) {
 			/* attribute without value */
 			x->name[namelen] = '\0';
-			if(x->xmlattrstart)
+			if (x->xmlattrstart)
 				x->xmlattrstart(x, x->tag, x->taglen, x->name, namelen);
-			if(x->xmlattr)
+			if (x->xmlattr)
 				x->xmlattr(x, x->tag, x->taglen, x->name, namelen, "", 0);
-			if(x->xmlattrend)
+			if (x->xmlattrend)
 				x->xmlattrend(x, x->tag, x->taglen, x->name, namelen);
 			endname = 0;
 			x->name[0] = c;
 			namelen = 1;
-		} else if(namelen && (c == '\'' || c == '"')) {
+		} else if (namelen && (c == '\'' || c == '"')) {
 			/* attribute with value */
 			endsep = c; /* c is end separator */
-			if(x->xmlattrstart)
+			if (x->xmlattrstart)
 				x->xmlattrstart(x, x->tag, x->taglen, x->name, namelen);
-			for(valuelen = 0; (c = xmlparser_getnext(x)) != EOF;) {
-				if(c == '&') { /* entities */
+			for (valuelen = 0; (c = xmlparser_getnext(x)) != EOF;) {
+				if (c == '&') { /* entities */
 					x->data[valuelen] = '\0';
 					/* call data function with data before entity if there is data */
-					if(valuelen && x->xmlattr)
+					if (valuelen && x->xmlattr)
 						x->xmlattr(x, x->tag, x->taglen, x->name, namelen, x->data, valuelen);
 					x->data[0] = c;
 					valuelen = 1;
-					while((c = xmlparser_getnext(x)) != EOF) {
-						if(c == endsep)
+					while ((c = xmlparser_getnext(x)) != EOF) {
+						if (c == endsep)
 							break;
-						if(valuelen < sizeof(x->data) - 1)
+						if (valuelen < sizeof(x->data) - 1)
 							x->data[valuelen++] = c;
 						else {
 							/* TODO: entity too long? this should be very strange. */
 							x->data[valuelen] = '\0';
-							if(x->xmlattr)
+							if (x->xmlattr)
 								x->xmlattr(x, x->tag, x->taglen, x->name, namelen, x->data, valuelen);
 							valuelen = 0;
 							break;
 						}
-						if(c == ';') {
+						if (c == ';') {
 							x->data[valuelen] = '\0';
-							if(x->xmlattrentity)
+							if (x->xmlattrentity)
 								x->xmlattrentity(x, x->tag, x->taglen, x->name, namelen, x->data, valuelen);
 							valuelen = 0;
 							break;
 						}
 					}
-				} else if(c != endsep) {
-					if(valuelen < sizeof(x->data) - 1) {
+				} else if (c != endsep) {
+					if (valuelen < sizeof(x->data) - 1) {
 						x->data[valuelen++] = c;
 					} else {
 						x->data[valuelen] = '\0';
-						if(x->xmlattr)
+						if (x->xmlattr)
 							x->xmlattr(x, x->tag, x->taglen, x->name, namelen, x->data, valuelen);
 						x->data[0] = c;
 						valuelen = 1;
 					}
 				}
-				if(c == endsep) {
+				if (c == endsep) {
 					x->data[valuelen] = '\0';
-					if(x->xmlattr)
+					if (x->xmlattr)
 						x->xmlattr(x, x->tag, x->taglen, x->name, namelen, x->data, valuelen);
-					if(x->xmlattrend)
+					if (x->xmlattrend)
 						x->xmlattrend(x, x->tag, x->taglen, x->name, namelen);
 					break;
 				}
 			}
 			namelen = 0;
 			endname = 0;
-		} else if(namelen < sizeof(x->name) - 1) {
+		} else if (namelen < sizeof(x->name) - 1) {
 			x->name[namelen++] = c;
 		}
-		if(c == '>') {
+		if (c == '>') {
 			break;
-		} else if(c == '/') {
+		} else if (c == '/') {
 			x->isshorttag = 1;
 			namelen = 0;
 			x->name[0] = '\0';
@@ -165,22 +165,22 @@ xmlparser_parsecomment(XMLParser *x)
 	char tmp[4];
 	int c;
 
-	if(x->xmlcommentstart)
+	if (x->xmlcommentstart)
 		x->xmlcommentstart(x);
-	while((c = xmlparser_getnext(x)) != EOF) {
-		if(c == end[i]) {
-			if(end[++i] == '\0') { /* end */
+	while ((c = xmlparser_getnext(x)) != EOF) {
+		if (c == end[i]) {
+			if (end[++i] == '\0') { /* end */
 				x->data[datalen] = '\0';
-				if(x->xmlcomment)
+				if (x->xmlcomment)
 					x->xmlcomment(x, x->data, datalen);
-				if(x->xmlcommentend)
+				if (x->xmlcommentend)
 					x->xmlcommentend(x);
 				return;
 			}
-		} else if(i) {
-			if(x->xmlcomment) {
+		} else if (i) {
+			if (x->xmlcomment) {
 				x->data[datalen] = '\0';
-				if(datalen)
+				if (datalen)
 					x->xmlcomment(x, x->data, datalen);
 				memcpy(tmp, end, i);
 				tmp[i] = '\0';
@@ -189,11 +189,11 @@ xmlparser_parsecomment(XMLParser *x)
 			i = 0;
 			x->data[0] = c;
 			datalen = 1;
-		} else if(datalen < sizeof(x->data) - 1) {
+		} else if (datalen < sizeof(x->data) - 1) {
 			x->data[datalen++] = c;
 		} else {
 			x->data[datalen] = '\0';
-			if(x->xmlcomment)
+			if (x->xmlcomment)
 				x->xmlcomment(x, x->data, datalen);
 			x->data[0] = c;
 			datalen = 1;
@@ -209,22 +209,22 @@ xmlparser_parsecdata(XMLParser *x)
 	char tmp[4];
 	int c;
 
-	if(x->xmlcdatastart)
+	if (x->xmlcdatastart)
 		x->xmlcdatastart(x);
-	while((c = xmlparser_getnext(x)) != EOF) {
-		if(c == end[i]) {
-			if(end[++i] == '\0') { /* end */
+	while ((c = xmlparser_getnext(x)) != EOF) {
+		if (c == end[i]) {
+			if (end[++i] == '\0') { /* end */
 				x->data[datalen] = '\0';
-				if(x->xmlcdata)
+				if (x->xmlcdata)
 					x->xmlcdata(x, x->data, datalen);
-				if(x->xmlcdataend)
+				if (x->xmlcdataend)
 					x->xmlcdataend(x);
 				return;
 			}
-		} else if(i) {
+		} else if (i) {
 			x->data[datalen] = '\0';
-			if(x->xmlcdata) {
-				if(datalen)
+			if (x->xmlcdata) {
+				if (datalen)
 					x->xmlcdata(x, x->data, datalen);
 				memcpy(tmp, end, i);
 				tmp[i] = '\0';
@@ -233,11 +233,11 @@ xmlparser_parsecdata(XMLParser *x)
 			i = 0;
 			x->data[0] = c;
 			datalen = 1;
-		} else if(datalen < sizeof(x->data) - 1) {
+		} else if (datalen < sizeof(x->data) - 1) {
 			x->data[datalen++] = c;
 		} else {
 			x->data[datalen] = '\0';
-			if(x->xmlcdata)
+			if (x->xmlcdata)
 				x->xmlcdata(x, x->data, datalen);
 			x->data[0] = c;
 			datalen = 1;
@@ -248,19 +248,19 @@ xmlparser_parsecdata(XMLParser *x)
 int
 xml_codepointtoutf8(uint32_t cp, uint32_t *utf)
 {
-	if(cp >= 0x10000) {
+	if (cp >= 0x10000) {
 		/* 4 bytes */
 		*utf = 0xf0808080 | ((cp & 0xfc0000) << 6) |
 		       ((cp & 0x3f000) << 4) | ((cp & 0xfc0) << 2) |
 		       (cp & 0x3f);
 		return 4;
-	} else if(cp >= 0x00800) {
+	} else if (cp >= 0x00800) {
 		/* 3 bytes */
 		*utf = 0xe08080 |
 		       ((cp & 0x3f000) << 4) | ((cp & 0xfc0) << 2) |
 		       (cp & 0x3f);
 		return 3;
-	} else if(cp >= 0x80) {
+	} else if (cp >= 0x80) {
 		/* 2 bytes */
 		*utf = 0xc080 |
 		       ((cp & 0xfc0) << 2) | (cp & 0x3f);
@@ -276,16 +276,16 @@ xml_namedentitytostr(const char *e, char *buf, size_t bufsiz)
 	size_t i;
 
 	/* buffer is too small */
-	if(bufsiz < 2)
+	if (bufsiz < 2)
 		return -1;
 
 	/* doesn't start with &: can't match */
-	if(*e != '&')
+	if (*e != '&')
 		return 0;
 
-	for(i = 0; sizeof(entities) / sizeof(*entities); i++) {
+	for (i = 0; sizeof(entities) / sizeof(*entities); i++) {
 		/* NOTE: compares max 6 chars */
-		if(!strncasecmp(e, entities[i].entity, 6)) {
+		if (!strncasecmp(e, entities[i].entity, 6)) {
 			buf[0] = entities[i].c;
 			buf[1] = '\0';
 			return 1;
@@ -302,28 +302,28 @@ xml_numericentitytostr(const char *e, char *buf, size_t bufsiz)
 	char *end;
 
 	/* buffer is too small */
-	if(bufsiz < 5)
+	if (bufsiz < 5)
 		return -1;
 
 	/* not a numeric entity */
-	if(!(e[0] == '&' && e[1] == '#'))
+	if (!(e[0] == '&' && e[1] == '#'))
 		return 0;
 
 	/* e[1] == '#', numeric / hexadecimal entity */
 	e += 2; /* skip "&#" */
 	errno = 0;
 	/* hex (16) or decimal (10) */
-	if(*e == 'x')
+	if (*e == 'x')
 		l = strtoul(e + 1, &end, 16);
 	else
 		l = strtoul(e, &end, 10);
 	/* invalid value or not a well-formed entity */
-	if(errno != 0 || (*end != '\0' && *end != ';'))
+	if (errno != 0 || (*end != '\0' && *end != ';'))
 		return 0;
-	if(!(len = xml_codepointtoutf8(l, &cp)))
+	if (!(len = xml_codepointtoutf8(l, &cp)))
 		return 0;
 	/* make string */
-	for(b = 0; b < len; b++)
+	for (b = 0; b < len; b++)
 		buf[b] = (cp >> (8 * (len - 1 - b))) & 0xff;
 	buf[len] = '\0';
 	return (ssize_t)len;
@@ -335,13 +335,13 @@ ssize_t
 xml_entitytostr(const char *e, char *buf, size_t bufsiz)
 {
 	/* buffer is too small */
-	if(bufsiz < 5)
+	if (bufsiz < 5)
 		return -1;
 	/* doesn't start with & */
-	if(e[0] != '&')
+	if (e[0] != '&')
 		return 0;
 	/* named entity */
-	if(e[1] != '#')
+	if (e[1] != '#')
 		return xml_namedentitytostr(e, buf, bufsiz);
 	else /* numeric entity */
 		return xml_numericentitytostr(e, buf, bufsiz);
@@ -353,26 +353,26 @@ xmlparser_parse(XMLParser *x)
 	int c, ispi;
 	size_t datalen, tagdatalen, taglen;
 
-	while((c = xmlparser_getnext(x)) != EOF && c != '<'); /* skip until < */
+	while ((c = xmlparser_getnext(x)) != EOF && c != '<'); /* skip until < */
 
-	while(c != EOF) {
-		if(c == '<') { /* parse tag */
-			if((c = xmlparser_getnext(x)) == EOF)
+	while (c != EOF) {
+		if (c == '<') { /* parse tag */
+			if ((c = xmlparser_getnext(x)) == EOF)
 				return;
 			x->tag[0] = '\0';
 			x->taglen = 0;
-			if(c == '!') { /* cdata and comments */
-				for(tagdatalen = 0; (c = xmlparser_getnext(x)) != EOF;) {
-					if(tagdatalen <= strlen("[CDATA[")) /* if(d < sizeof(x->data)) */
+			if (c == '!') { /* cdata and comments */
+				for (tagdatalen = 0; (c = xmlparser_getnext(x)) != EOF;) {
+					if (tagdatalen <= strlen("[CDATA[")) /* if (d < sizeof(x->data)) */
 						x->data[tagdatalen++] = c; /* TODO: prevent overflow */
-					if(c == '>')
+					if (c == '>')
 						break;
-					else if(c == '-' && tagdatalen == strlen("--") &&
+					else if (c == '-' && tagdatalen == strlen("--") &&
 							(x->data[0] == '-')) { /* comment */
 						xmlparser_parsecomment(x);
 						break;
-					} else if(c == '[') {
-						if(tagdatalen == strlen("[CDATA[") &&
+					} else if (c == '[') {
+						if (tagdatalen == strlen("[CDATA[") &&
 							x->data[1] == 'C' && x->data[2] == 'D' &&
 							x->data[3] == 'A' && x->data[4] == 'T' &&
 							x->data[5] == 'A' && x->data[6] == '[') { /* CDATA */
@@ -382,92 +382,92 @@ xmlparser_parse(XMLParser *x)
 						} else {
 							/* TODO ? */
 							/* markup declaration section */
-							while((c = xmlparser_getnext(x)) != EOF && c != ']');
+							while ((c = xmlparser_getnext(x)) != EOF && c != ']');
 						#endif
 						}
 					}
 				}
 			} else { /* normal tag (open, short open, close), processing instruction. */
-				if(isspace(c))
-					while((c = xmlparser_getnext(x)) != EOF && isspace(c));
-				if(c == EOF)
+				if (isspace(c))
+					while ((c = xmlparser_getnext(x)) != EOF && isspace(c));
+				if (c == EOF)
 					return;
 				x->tag[0] = c;
 				ispi = (c == '?') ? 1 : 0;
 				x->isshorttag = ispi;
 				taglen = 1;
-				while((c = xmlparser_getnext(x)) != EOF) {
-					if(c == '/') /* TODO: simplify short tag? */
+				while ((c = xmlparser_getnext(x)) != EOF) {
+					if (c == '/') /* TODO: simplify short tag? */
 						x->isshorttag = 1; /* short tag */
-					else if(c == '>' || isspace(c)) {
+					else if (c == '>' || isspace(c)) {
 						x->tag[taglen] = '\0';
-						if(x->tag[0] == '/') { /* end tag, starts with </ */
+						if (x->tag[0] == '/') { /* end tag, starts with </ */
 							x->taglen = --taglen; /* len -1 because of / */
-							if(taglen && x->xmltagend)
+							if (taglen && x->xmltagend)
 								x->xmltagend(x, &(x->tag)[1], x->taglen, 0);
 						} else {
 							x->taglen = taglen;
 							/* start tag */
-							if(x->xmltagstart)
+							if (x->xmltagstart)
 								x->xmltagstart(x, x->tag, x->taglen);
-							if(isspace(c))
+							if (isspace(c))
 								xmlparser_parseattrs(x);
-							if(x->xmltagstartparsed)
+							if (x->xmltagstartparsed)
 								x->xmltagstartparsed(x, x->tag, x->taglen, x->isshorttag);
 						}
 						/* call tagend for shortform or processing instruction */
-						if((x->isshorttag || ispi) && x->xmltagend)
+						if ((x->isshorttag || ispi) && x->xmltagend)
 							x->xmltagend(x, x->tag, x->taglen, 1);
 						break;
-					} else if(taglen < sizeof(x->tag) - 1)
+					} else if (taglen < sizeof(x->tag) - 1)
 						x->tag[taglen++] = c;
 				}
 			}
 		} else {
 			/* parse tag data */
 			datalen = 0;
-			if(x->xmldatastart)
+			if (x->xmldatastart)
 				x->xmldatastart(x);
-			while((c = xmlparser_getnext(x)) != EOF) {
-				if(c == '&') {
-					if(datalen) {
+			while ((c = xmlparser_getnext(x)) != EOF) {
+				if (c == '&') {
+					if (datalen) {
 						x->data[datalen] = '\0';
-						if(x->xmldata)
+						if (x->xmldata)
 							x->xmldata(x, x->data, datalen);
 					}
 					x->data[0] = c;
 					datalen = 1;
-					while((c = xmlparser_getnext(x)) != EOF) {
-						if(c == '<')
+					while ((c = xmlparser_getnext(x)) != EOF) {
+						if (c == '<')
 							break;
-						if(datalen < sizeof(x->data) - 1)
+						if (datalen < sizeof(x->data) - 1)
 							x->data[datalen++] = c;
-						if(isspace(c))
+						if (isspace(c))
 							break;
-						else if(c == ';') {
+						else if (c == ';') {
 							x->data[datalen] = '\0';
-							if(x->xmldataentity)
+							if (x->xmldataentity)
 								x->xmldataentity(x, x->data, datalen);
 							datalen = 0;
 							break;
 						}
 					}
-				} else if(c != '<') {
-					if(datalen < sizeof(x->data) - 1) {
+				} else if (c != '<') {
+					if (datalen < sizeof(x->data) - 1) {
 						x->data[datalen++] = c;
 					} else {
 						x->data[datalen] = '\0';
-						if(x->xmldata)
+						if (x->xmldata)
 							x->xmldata(x, x->data, datalen);
 						x->data[0] = c;
 						datalen = 1;
 					}
 				}
-				if(c == '<') {
+				if (c == '<') {
 					x->data[datalen] = '\0';
-					if(x->xmldata && datalen)
+					if (x->xmldata && datalen)
 						x->xmldata(x, x->data, datalen);
-					if(x->xmldataend)
+					if (x->xmldataend)
 						x->xmldataend(x);
 					break;
 				}