diff options
Diffstat (limited to 'src/xml.c')
| -rw-r--r-- | src/xml.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/src/xml.c b/src/xml.c deleted file mode 100644 index f169241..0000000 --- a/src/xml.c +++ /dev/null @@ -1,174 +0,0 @@ -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <assert.h> - -#include "config.h" -#include "cmark.h" -#include "node.h" -#include "buffer.h" -#include "houdini.h" - -// Functions to convert cmark_nodes to XML strings. - -static void escape_xml(cmark_strbuf *dest, const unsigned char *source, int length) -{ - if (source != NULL) { - if (length < 0) - length = strlen((char *)source); - - houdini_escape_html0(dest, source, (size_t)length, 0); - } -} - -struct render_state { - 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 int -S_render_node(cmark_node *node, cmark_event_type ev_type, - struct render_state *state, long options) -{ - cmark_strbuf *xml = state->xml; - bool literal = false; - cmark_delim_type delim; - bool entering = (ev_type == CMARK_EVENT_ENTER); - - if (entering) { - indent(state); - cmark_strbuf_printf(xml, "<%s", - cmark_node_get_type_string(node)); - - if (options & CMARK_OPT_SOURCEPOS && node->start_line != 0) { - cmark_strbuf_printf(xml, " sourcepos=\"%d:%d-%d:%d\"", - node->start_line, - node->start_column, - node->end_line, - node->end_column); - } - - 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\""); - cmark_strbuf_printf(xml, " start=\"%d\"", - cmark_node_get_list_start(node)); - 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; - } - cmark_strbuf_printf(xml, " tight=\"%s\"", - (cmark_node_get_list_tight(node) ? - "true" : "false")); - break; - case CMARK_NODE_HEADER: - cmark_strbuf_printf(xml, " level=\"%d\"", - node->as.header.level); - 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, -1); - cmark_strbuf_putc(xml, '"'); - cmark_strbuf_puts(xml, " title=\""); - escape_xml(xml, node->as.link.title, -1); - 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_printf(xml, "</%s>\n", - cmark_node_get_type_string(node)); - } - - return 1; -} - -char *cmark_render_xml(cmark_node *root, long options) -{ - char *result; - cmark_strbuf xml = GH_BUF_INIT; - cmark_event_type ev_type; - cmark_node *cur; - struct render_state state = { &xml, 0 }; - - if (options & CMARK_OPT_NORMALIZE) { - cmark_consolidate_text_nodes(root); - } - - 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; -} |