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-rw-r--r--src/xml.c279
1 files changed, 129 insertions, 150 deletions
diff --git a/src/xml.c b/src/xml.c
index 2882f50..0b225fa 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -11,163 +11,142 @@
// Functions to convert cmark_nodes to XML strings.
-static void escape_xml(cmark_strbuf *dest, const unsigned char *source, bufsize_t length)
-{
- houdini_escape_html0(dest, source, length, 0);
+static void escape_xml(cmark_strbuf *dest, const unsigned char *source,
+ bufsize_t length) {
+ houdini_escape_html0(dest, source, length, 0);
}
struct render_state {
- cmark_strbuf* xml;
- int indent;
+ cmark_strbuf *xml;
+ int indent;
};
-static inline void indent(struct render_state *state)
-{
- int i;
- for (i = 0; i < state->indent; i++) {
- cmark_strbuf_putc(state->xml, ' ');
- }
+static inline void indent(struct render_state *state) {
+ int i;
+ for (i = 0; i < state->indent; i++) {
+ cmark_strbuf_putc(state->xml, ' ');
+ }
}
-static int
-S_render_node(cmark_node *node, cmark_event_type ev_type,
- struct render_state *state, int options)
-{
- cmark_strbuf *xml = state->xml;
- bool literal = false;
- cmark_delim_type delim;
- bool entering = (ev_type == CMARK_EVENT_ENTER);
- char buffer[100];
-
- if (entering) {
- indent(state);
- cmark_strbuf_putc(xml, '<');
- cmark_strbuf_puts(xml, cmark_node_get_type_string(node));
-
- if (options & CMARK_OPT_SOURCEPOS && node->start_line != 0) {
- sprintf(buffer, " sourcepos=\"%d:%d-%d:%d\"",
- node->start_line,
- node->start_column,
- node->end_line,
- node->end_column);
- cmark_strbuf_puts(xml, buffer);
- }
-
- literal = false;
-
- switch (node->type) {
- case CMARK_NODE_TEXT:
- case CMARK_NODE_CODE:
- case CMARK_NODE_HTML:
- case CMARK_NODE_INLINE_HTML:
- cmark_strbuf_puts(xml, ">");
- escape_xml(xml, node->as.literal.data,
- node->as.literal.len);
- cmark_strbuf_puts(xml, "</");
- cmark_strbuf_puts(xml,
- cmark_node_get_type_string(node));
- literal = true;
- break;
- case CMARK_NODE_LIST:
- switch (cmark_node_get_list_type(node)) {
- case CMARK_ORDERED_LIST:
- cmark_strbuf_puts(xml, " type=\"ordered\"");
- sprintf(buffer," start=\"%d\"",
- cmark_node_get_list_start(node));
- cmark_strbuf_puts(xml, buffer);
- delim = cmark_node_get_list_delim(node);
- if (delim == CMARK_PAREN_DELIM) {
- cmark_strbuf_puts(xml,
- " delim=\"paren\"");
- } else if (delim == CMARK_PERIOD_DELIM) {
- cmark_strbuf_puts(xml,
- " delim=\"period\"");
- }
- break;
- case CMARK_BULLET_LIST:
- cmark_strbuf_puts(xml, " type=\"bullet\"");
- break;
- default:
- break;
- }
- sprintf(buffer, " tight=\"%s\"",
- (cmark_node_get_list_tight(node) ?
- "true" : "false"));
- cmark_strbuf_puts(xml, buffer);
- break;
- case CMARK_NODE_HEADER:
- sprintf(buffer, " level=\"%d\"",
- node->as.header.level);
- cmark_strbuf_puts(xml, buffer);
- break;
- case CMARK_NODE_CODE_BLOCK:
- if (node->as.code.info.len > 0) {
- cmark_strbuf_puts(xml, " info=\"");
- escape_xml(xml, node->as.code.info.data,
- node->as.code.info.len);
- cmark_strbuf_putc(xml, '"');
- }
- cmark_strbuf_puts(xml, ">");
- escape_xml(xml, node->as.code.literal.data,
- node->as.code.literal.len);
- cmark_strbuf_puts(xml, "</");
- cmark_strbuf_puts(xml,
- cmark_node_get_type_string(node));
- literal = true;
- break;
- case CMARK_NODE_LINK:
- case CMARK_NODE_IMAGE:
- cmark_strbuf_puts(xml, " destination=\"");
- escape_xml(xml, node->as.link.url.data,
- node->as.link.url.len);
- cmark_strbuf_putc(xml, '"');
- cmark_strbuf_puts(xml, " title=\"");
- escape_xml(xml, node->as.link.title.data,
- node->as.link.title.len);
- cmark_strbuf_putc(xml, '"');
- break;
- default:
- break;
- }
- if (node->first_child) {
- state->indent += 2;
- } else if (!literal) {
- cmark_strbuf_puts(xml, " /");
- }
- cmark_strbuf_puts(xml, ">\n");
-
-
- } else if (node->first_child) {
- state->indent -= 2;
- indent(state);
- cmark_strbuf_puts(xml, "</");
- cmark_strbuf_puts(xml, cmark_node_get_type_string(node));
- cmark_strbuf_puts(xml, ">\n");
- }
-
- return 1;
+static int S_render_node(cmark_node *node, cmark_event_type ev_type,
+ struct render_state *state, int options) {
+ cmark_strbuf *xml = state->xml;
+ bool literal = false;
+ cmark_delim_type delim;
+ bool entering = (ev_type == CMARK_EVENT_ENTER);
+ char buffer[100];
+
+ if (entering) {
+ indent(state);
+ cmark_strbuf_putc(xml, '<');
+ cmark_strbuf_puts(xml, cmark_node_get_type_string(node));
+
+ if (options & CMARK_OPT_SOURCEPOS && node->start_line != 0) {
+ sprintf(buffer, " sourcepos=\"%d:%d-%d:%d\"", node->start_line,
+ node->start_column, node->end_line, node->end_column);
+ cmark_strbuf_puts(xml, buffer);
+ }
+
+ literal = false;
+
+ switch (node->type) {
+ case CMARK_NODE_TEXT:
+ case CMARK_NODE_CODE:
+ case CMARK_NODE_HTML:
+ case CMARK_NODE_INLINE_HTML:
+ cmark_strbuf_puts(xml, ">");
+ escape_xml(xml, node->as.literal.data, node->as.literal.len);
+ cmark_strbuf_puts(xml, "</");
+ cmark_strbuf_puts(xml, cmark_node_get_type_string(node));
+ literal = true;
+ break;
+ case CMARK_NODE_LIST:
+ switch (cmark_node_get_list_type(node)) {
+ case CMARK_ORDERED_LIST:
+ cmark_strbuf_puts(xml, " type=\"ordered\"");
+ sprintf(buffer, " start=\"%d\"", cmark_node_get_list_start(node));
+ cmark_strbuf_puts(xml, buffer);
+ delim = cmark_node_get_list_delim(node);
+ if (delim == CMARK_PAREN_DELIM) {
+ cmark_strbuf_puts(xml, " delim=\"paren\"");
+ } else if (delim == CMARK_PERIOD_DELIM) {
+ cmark_strbuf_puts(xml, " delim=\"period\"");
+ }
+ break;
+ case CMARK_BULLET_LIST:
+ cmark_strbuf_puts(xml, " type=\"bullet\"");
+ break;
+ default:
+ break;
+ }
+ sprintf(buffer, " tight=\"%s\"",
+ (cmark_node_get_list_tight(node) ? "true" : "false"));
+ cmark_strbuf_puts(xml, buffer);
+ break;
+ case CMARK_NODE_HEADER:
+ sprintf(buffer, " level=\"%d\"", node->as.header.level);
+ cmark_strbuf_puts(xml, buffer);
+ break;
+ case CMARK_NODE_CODE_BLOCK:
+ if (node->as.code.info.len > 0) {
+ cmark_strbuf_puts(xml, " info=\"");
+ escape_xml(xml, node->as.code.info.data, node->as.code.info.len);
+ cmark_strbuf_putc(xml, '"');
+ }
+ cmark_strbuf_puts(xml, ">");
+ escape_xml(xml, node->as.code.literal.data, node->as.code.literal.len);
+ cmark_strbuf_puts(xml, "</");
+ cmark_strbuf_puts(xml, cmark_node_get_type_string(node));
+ literal = true;
+ break;
+ case CMARK_NODE_LINK:
+ case CMARK_NODE_IMAGE:
+ cmark_strbuf_puts(xml, " destination=\"");
+ escape_xml(xml, node->as.link.url.data, node->as.link.url.len);
+ cmark_strbuf_putc(xml, '"');
+ cmark_strbuf_puts(xml, " title=\"");
+ escape_xml(xml, node->as.link.title.data, node->as.link.title.len);
+ cmark_strbuf_putc(xml, '"');
+ break;
+ default:
+ break;
+ }
+ if (node->first_child) {
+ state->indent += 2;
+ } else if (!literal) {
+ cmark_strbuf_puts(xml, " /");
+ }
+ cmark_strbuf_puts(xml, ">\n");
+
+ } else if (node->first_child) {
+ state->indent -= 2;
+ indent(state);
+ cmark_strbuf_puts(xml, "</");
+ cmark_strbuf_puts(xml, cmark_node_get_type_string(node));
+ cmark_strbuf_puts(xml, ">\n");
+ }
+
+ return 1;
}
-char *cmark_render_xml(cmark_node *root, int options)
-{
- char *result;
- cmark_strbuf xml = GH_BUF_INIT;
- cmark_event_type ev_type;
- cmark_node *cur;
- struct render_state state = { &xml, 0 };
-
- cmark_iter *iter = cmark_iter_new(root);
-
- cmark_strbuf_puts(state.xml,
- "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
- cmark_strbuf_puts(state.xml,
- "<!DOCTYPE CommonMark SYSTEM \"CommonMark.dtd\">\n");
- while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) {
- cur = cmark_iter_get_node(iter);
- S_render_node(cur, ev_type, &state, options);
- }
- result = (char *)cmark_strbuf_detach(&xml);
-
- cmark_iter_free(iter);
- return result;
+char *cmark_render_xml(cmark_node *root, int options) {
+ char *result;
+ cmark_strbuf xml = GH_BUF_INIT;
+ cmark_event_type ev_type;
+ cmark_node *cur;
+ struct render_state state = {&xml, 0};
+
+ cmark_iter *iter = cmark_iter_new(root);
+
+ cmark_strbuf_puts(state.xml, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+ cmark_strbuf_puts(state.xml,
+ "<!DOCTYPE CommonMark SYSTEM \"CommonMark.dtd\">\n");
+ while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) {
+ cur = cmark_iter_get_node(iter);
+ S_render_node(cur, ev_type, &state, options);
+ }
+ result = (char *)cmark_strbuf_detach(&xml);
+
+ cmark_iter_free(iter);
+ return result;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-24 07:34:24 +0000