1 files changed, 31 insertions, 37 deletions

diff --git a/src/HtmlParser.c b/src/HtmlParser.c
index f85a633..0eb1275 100644
--- a/src/HtmlParser.c
+++ b/src/HtmlParser.c
@@ -60,7 +60,7 @@ static int is_newline(int c) {
     return c == '\n' || c == '\r';
 }
 
-static void lstrip(char *str, size_t size, char **output_str, size_t *output_size, int(*strip_filter_func)(int)) {
+static void lstrip(const char *str, size_t size, const char **output_str, size_t *output_size, int(*strip_filter_func)(int)) {
     size_t i = 0;
     while(i < size && strip_filter_func(str[i])) {
         ++i;
@@ -69,7 +69,7 @@ static void lstrip(char *str, size_t size, char **output_str, size_t *output_siz
     *output_size = size - i;
 }
 
-static void rstrip(char *str, size_t size, size_t *output_size, int(*strip_filter_func)(int)) {
+static void rstrip(const char *str, size_t size, size_t *output_size, int(*strip_filter_func)(int)) {
     ssize_t i = size - 1;
     while(i >= 0 && strip_filter_func(str[i])) {
         --i;
@@ -77,17 +77,17 @@ static void rstrip(char *str, size_t size, size_t *output_size, int(*strip_filte
     *output_size = i + 1;
 }
 
-static void strip(char *str, size_t size, char **output_str, size_t *output_size, int(*strip_filter_func)(int)) {
+static void strip(const char *str, size_t size, const char **output_str, size_t *output_size, int(*strip_filter_func)(int)) {
     lstrip(str, size, output_str, output_size, strip_filter_func);
     rstrip(*output_str, *output_size, output_size, strip_filter_func);
 }
 
-static void html_string_view_to_lowercase(HtmlStringView *string_view) {
+/*static void html_string_view_to_lowercase(HtmlStringView *string_view) {
     size_t i = 0;
     for(; i < string_view->size; ++i) {
         string_view->data[i] = to_lower(string_view->data[i]);
     }
-}
+}*/
 
 static int is_void_tag(HtmlStringView *tag_name) {
     HtmlStringView *tag_iter = &void_tags[0];
@@ -102,7 +102,12 @@ static int is_void_tag(HtmlStringView *tag_name) {
     return 0;
 }
 
-static void html_parser_reset(HtmlParser *self) {
+static void html_parser_init(HtmlParser *self, const char *html_source, size_t len, HtmlParseCallback parse_callback, void *userdata) {
+    self->source = html_source;
+    self->source_len = len;
+    self->parse_callback = parse_callback;
+    self->callback_userdata = userdata;
+
     self->offset = 0;
     self->tag_name.data = NULL;
     self->tag_name.size = 0;
@@ -121,17 +126,6 @@ static void html_parser_reset(HtmlParser *self) {
     self->unclosed_tags_offset = 0;
 }
 
-void html_parser_init(HtmlParser *self, char *html_source, size_t len, HtmlParseCallback parse_callback, void *userdata) {
-    self->source = html_source;
-    self->source_len = len;
-    self->parse_callback = parse_callback;
-    self->callback_userdata = userdata;
-}
-
-void html_parser_deinit(HtmlParser *self) {
-    (void)self;
-}
-
 static char html_parser_next_char(HtmlParser *self) {
     if(self->offset < self->source_len) {
         char c = self->source[self->offset];
@@ -154,7 +148,7 @@ static void html_parser_advance_char(HtmlParser *self) {
         ++self->offset;
 }
 
-static void html_parser_try_append_unclosed_tag(HtmlParser *self, char *data, size_t size) {
+static void html_parser_try_append_unclosed_tag(HtmlParser *self, const char *data, size_t size) {
     if(self->unclosed_tags_offset == UNCLOSED_TAGS_SIZE) {
         fprintf(stderr, "Reached the maximum number of unclosed tags! the html source is too broken\n");
         return;
@@ -463,40 +457,40 @@ static void html_parser_parse_tag_end(HtmlParser *self) {
     }
 }
 
-void html_parser_parse(HtmlParser *self) {
+void html_parser_parse(const char *html_source, size_t len, HtmlParseCallback parse_callback, void *userdata) {
     HtmlStringView top_unclosed_tag;
-
-    html_parser_reset(self);
+    HtmlParser self;
+    html_parser_init(&self, html_source, len, parse_callback, userdata);
     for(;;) {
-        char c = html_parser_next_char(self);
+        char c = html_parser_next_char(&self);
         if(c == '<') {
-            html_parser_skip_whitespace(self);
-            if(html_parser_peek_char(self) == '/') {
-                html_parser_advance_char(self);
-                html_parser_parse_tag_end(self);
+            html_parser_skip_whitespace(&self);
+            if(html_parser_peek_char(&self) == '/') {
+                html_parser_advance_char(&self);
+                html_parser_parse_tag_end(&self);
             } else {
-                html_parser_parse_tag_start(self);
+                html_parser_parse_tag_start(&self);
             }
         } else if(c == '\0') {
             break;
         } else {
-            self->text.data = (self->source + self->offset) - 1;
+            self.text.data = (self.source + self.offset) - 1;
             for(;;) {
-                c = html_parser_peek_char(self);
+                c = html_parser_peek_char(&self);
                 if(c == '<' || c == '\0')
                     break;
                 else
-                    html_parser_advance_char(self);
+                    html_parser_advance_char(&self);
             }
-            self->text.size = (self->source + self->offset) - self->text.data;
-            strip(self->text.data, self->text.size, &self->text_stripped.data, &self->text_stripped.size, is_whitespace);
-            self->parse_callback(self, HTML_PARSE_TEXT, self->callback_userdata);
+            self.text.size = (self.source + self.offset) - self.text.data;
+            strip(self.text.data, self.text.size, &self.text_stripped.data, &self.text_stripped.size, is_whitespace);
+            self.parse_callback(&self, HTML_PARSE_TEXT, self.callback_userdata);
         }
     }
 
-    while(html_parser_try_get_top_unclosed_tag(self, &top_unclosed_tag)) {
-        self->tag_name = top_unclosed_tag;
-        self->parse_callback(self, HTML_PARSE_TAG_END, self->callback_userdata);
-        html_parser_pop_unclosed_tag(self);
+    while(html_parser_try_get_top_unclosed_tag(&self, &top_unclosed_tag)) {
+        self.tag_name = top_unclosed_tag;
+        self.parse_callback(&self, HTML_PARSE_TAG_END, self.callback_userdata);
+        html_parser_pop_unclosed_tag(&self);
     }
 }