From 118e3d3c39242225baa876319cdbfbb1adadc77b Mon Sep 17 00:00:00 2001
From: Vicent Marti <tanoku@gmail.com>
Date: Mon, 15 Sep 2014 15:28:49 +0200
Subject: Cleanup external APIs
---
src/blocks.c | 11 ++--
src/html/html.c | 163 ++++++++++++++++++++++++++++---------------------------
src/inlines.c | 1 +
src/main.c | 8 +--
src/print.c | 114 +++++++++++++++++++-------------------
src/references.c | 1 +
src/stmd.h | 26 ++-------
7 files changed, 159 insertions(+), 165 deletions(-)
(limited to 'src')
diff --git a/src/blocks.c b/src/blocks.c
index 30a8284..2ac7032 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -6,8 +6,9 @@
#include "stmd.h"
#include "utf8.h"
-#include "html/houdini.h"
#include "scanners.h"
+#include "inlines.h"
+#include "html/houdini.h"
#define peek_at(i, n) (i)->data[n]
@@ -224,7 +225,7 @@ static void finalize(node_block* b, int line_number)
}
// Add a node_block as child of another. Return pointer to child.
-extern node_block* add_child(node_block* parent,
+static node_block* add_child(node_block* parent,
int block_type, int start_line, int start_column)
{
assert(parent);
@@ -252,7 +253,7 @@ extern node_block* add_child(node_block* parent,
}
// Free a node_block list and any children.
-extern void free_blocks(node_block* e)
+void stmd_free_nodes(node_block *e)
{
node_block * next;
while (e != NULL) {
@@ -264,7 +265,7 @@ extern void free_blocks(node_block* e)
} else if (e->tag == BLOCK_DOCUMENT) {
reference_map_free(e->as.document.refmap);
}
- free_blocks(e->children);
+ stmd_free_nodes(e->children);
free(e);
e = next;
}
@@ -279,8 +280,6 @@ void process_inlines(node_block* cur, reference_map *refmap)
case BLOCK_ATX_HEADER:
case BLOCK_SETEXT_HEADER:
cur->inline_content = parse_inlines(&cur->string_content, refmap);
- // MEM
- // strbuf_free(&cur->string_content);
break;
default:
diff --git a/src/html/html.c b/src/html/html.c
index b48b10b..6f3bc76 100644
--- a/src/html/html.c
+++ b/src/html/html.c
@@ -32,8 +32,89 @@ static inline void cr(strbuf *html)
strbuf_putc(html, '\n');
}
+// Convert an inline list to HTML. Returns 0 on success, and sets result.
+static void inlines_to_html(strbuf *html, node_inl* ils)
+{
+ strbuf scrap = GH_BUF_INIT;
+
+ while(ils != NULL) {
+ switch(ils->tag) {
+ case INL_STRING:
+ escape_html(html, ils->content.literal.data, ils->content.literal.len);
+ break;
+
+ case INL_LINEBREAK:
+ strbuf_puts(html, "<br />\n");
+ break;
+
+ case INL_SOFTBREAK:
+ strbuf_putc(html, '\n');
+ break;
+
+ case INL_CODE:
+ strbuf_puts(html, "<code>");
+ escape_html(html, ils->content.literal.data, ils->content.literal.len);
+ strbuf_puts(html, "</code>");
+ break;
+
+ case INL_RAW_HTML:
+ strbuf_put(html,
+ ils->content.literal.data,
+ ils->content.literal.len);
+ break;
+
+ case INL_LINK:
+ strbuf_puts(html, "<a href=\"");
+ if (ils->content.linkable.url)
+ escape_href(html, ils->content.linkable.url, -1);
+
+ if (ils->content.linkable.title) {
+ strbuf_puts(html, "\" title=\"");
+ escape_html(html, ils->content.linkable.title, -1);
+ }
+
+ strbuf_puts(html, "\">");
+ inlines_to_html(html, ils->content.inlines);
+ strbuf_puts(html, "</a>");
+ break;
+
+ case INL_IMAGE:
+ strbuf_puts(html, "<img src=\"");
+ if (ils->content.linkable.url)
+ escape_href(html, ils->content.linkable.url, -1);
+
+ inlines_to_html(&scrap, ils->content.inlines);
+ strbuf_puts(html, "\" alt=\"");
+ if (scrap.size)
+ escape_html(html, scrap.ptr, scrap.size);
+ strbuf_clear(&scrap);
+
+ if (ils->content.linkable.title) {
+ strbuf_puts(html, "\" title=\"");
+ escape_html(html, ils->content.linkable.title, -1);
+ }
+
+ strbuf_puts(html, "\"/>");
+ break;
+
+ case INL_STRONG:
+ strbuf_puts(html, "<strong>");
+ inlines_to_html(html, ils->content.inlines);
+ strbuf_puts(html, "</strong>");
+ break;
+
+ case INL_EMPH:
+ strbuf_puts(html, "<em>");
+ inlines_to_html(html, ils->content.inlines);
+ strbuf_puts(html, "</em>");
+ break;
+ }
+ ils = ils->next;
+ }
+}
+
// Convert a node_block list to HTML. Returns 0 on success, and sets result.
-void blocks_to_html(strbuf *html, node_block *b, bool tight)
+static void blocks_to_html(strbuf *html, node_block *b, bool tight)
{
struct ListData *data;
@@ -139,83 +220,7 @@ void blocks_to_html(strbuf *html, node_block *b, bool tight)
}
}
-// Convert an inline list to HTML. Returns 0 on success, and sets result.
-void inlines_to_html(strbuf *html, node_inl* ils)
+void stmd_render_html(strbuf *html, node_block *root)
{
- strbuf scrap = GH_BUF_INIT;
-
- while(ils != NULL) {
- switch(ils->tag) {
- case INL_STRING:
- escape_html(html, ils->content.literal.data, ils->content.literal.len);
- break;
-
- case INL_LINEBREAK:
- strbuf_puts(html, "<br />\n");
- break;
-
- case INL_SOFTBREAK:
- strbuf_putc(html, '\n');
- break;
-
- case INL_CODE:
- strbuf_puts(html, "<code>");
- escape_html(html, ils->content.literal.data, ils->content.literal.len);
- strbuf_puts(html, "</code>");
- break;
-
- case INL_RAW_HTML:
- strbuf_put(html,
- ils->content.literal.data,
- ils->content.literal.len);
- break;
-
- case INL_LINK:
- strbuf_puts(html, "<a href=\"");
- if (ils->content.linkable.url)
- escape_href(html, ils->content.linkable.url, -1);
-
- if (ils->content.linkable.title) {
- strbuf_puts(html, "\" title=\"");
- escape_html(html, ils->content.linkable.title, -1);
- }
-
- strbuf_puts(html, "\">");
- inlines_to_html(html, ils->content.inlines);
- strbuf_puts(html, "</a>");
- break;
-
- case INL_IMAGE:
- strbuf_puts(html, "<img src=\"");
- if (ils->content.linkable.url)
- escape_href(html, ils->content.linkable.url, -1);
-
- inlines_to_html(&scrap, ils->content.inlines);
- strbuf_puts(html, "\" alt=\"");
- if (scrap.size)
- escape_html(html, scrap.ptr, scrap.size);
- strbuf_clear(&scrap);
-
- if (ils->content.linkable.title) {
- strbuf_puts(html, "\" title=\"");
- escape_html(html, ils->content.linkable.title, -1);
- }
-
- strbuf_puts(html, "\"/>");
- break;
-
- case INL_STRONG:
- strbuf_puts(html, "<strong>");
- inlines_to_html(html, ils->content.inlines);
- strbuf_puts(html, "</strong>");
- break;
-
- case INL_EMPH:
- strbuf_puts(html, "<em>");
- inlines_to_html(html, ils->content.inlines);
- strbuf_puts(html, "</em>");
- break;
- }
- ils = ils->next;
- }
+ blocks_to_html(html, root, false);
}
diff --git a/src/inlines.c b/src/inlines.c
index cd2d124..145825c 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -8,6 +8,7 @@
#include "html/houdini.h"
#include "utf8.h"
#include "scanners.h"
+#include "inlines.h"
typedef struct Subject {
chunk input;
diff --git a/src/main.c b/src/main.c
index 90bb16d..76a0e12 100644
--- a/src/main.c
+++ b/src/main.c
@@ -17,9 +17,9 @@ static void print_document(node_block *document, bool ast)
strbuf html = GH_BUF_INIT;
if (ast) {
- print_blocks(document, 0);
+ stmd_debug_print(document);
} else {
- blocks_to_html(&html, document, false);
+ stmd_render_html(&html, document);
printf("%s", html.ptr);
strbuf_free(&html);
}
@@ -54,7 +54,7 @@ int main(int argc, char *argv[])
if (numfps == 0) {
document = stmd_parse_file(stdin);
print_document(document, ast);
- free_blocks(document);
+ stmd_free_nodes(document);
} else {
for (i = 0; i < numfps; i++) {
FILE *fp = fopen(argv[files[i]], "r");
@@ -67,7 +67,7 @@ int main(int argc, char *argv[])
document = stmd_parse_file(fp);
print_document(document, ast);
- free_blocks(document);
+ stmd_free_nodes(document);
fclose(fp);
}
}
diff --git a/src/print.c b/src/print.c
index 36140a8..83f8daa 100644
--- a/src/print.c
+++ b/src/print.c
@@ -32,14 +32,69 @@ static void print_str(const unsigned char *s, int len)
putchar('"');
}
+// Prettyprint an inline list, for debugging.
+static void print_inlines(node_inl* ils, int indent)
+{
+ while(ils != NULL) {
+ for (int i=0; i < indent; i++) {
+ putchar(' ');
+ }
+ switch(ils->tag) {
+ case INL_STRING:
+ printf("str ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case INL_LINEBREAK:
+ printf("linebreak\n");
+ break;
+ case INL_SOFTBREAK:
+ printf("softbreak\n");
+ break;
+ case INL_CODE:
+ printf("code ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case INL_RAW_HTML:
+ printf("html ");
+ print_str(ils->content.literal.data, ils->content.literal.len);
+ putchar('\n');
+ break;
+ case INL_LINK:
+ case INL_IMAGE:
+ printf("%s url=", ils->tag == INL_LINK ? "link" : "image");
+
+ if (ils->content.linkable.url)
+ print_str(ils->content.linkable.url, -1);
+
+ if (ils->content.linkable.title) {
+ printf(" title=");
+ print_str(ils->content.linkable.title, -1);
+ }
+ putchar('\n');
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ case INL_STRONG:
+ printf("strong\n");
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ case INL_EMPH:
+ printf("emph\n");
+ print_inlines(ils->content.linkable.label, indent + 2);
+ break;
+ }
+ ils = ils->next;
+ }
+}
+
// Functions to pretty-print inline and node_block lists, for debugging.
// Prettyprint an inline list, for debugging.
-extern void print_blocks(node_block* b, int indent)
+static void print_blocks(node_block* b, int indent)
{
struct ListData *data;
while(b != NULL) {
- // printf("%3d %3d %3d| ", b->start_line, b->start_column, b->end_line);
for (int i=0; i < indent; i++) {
putchar(' ');
}
@@ -115,58 +170,7 @@ extern void print_blocks(node_block* b, int indent)
}
}
-// Prettyprint an inline list, for debugging.
-extern void print_inlines(node_inl* ils, int indent)
+void stmd_debug_print(node_block *root)
{
- while(ils != NULL) {
- for (int i=0; i < indent; i++) {
- putchar(' ');
- }
- switch(ils->tag) {
- case INL_STRING:
- printf("str ");
- print_str(ils->content.literal.data, ils->content.literal.len);
- putchar('\n');
- break;
- case INL_LINEBREAK:
- printf("linebreak\n");
- break;
- case INL_SOFTBREAK:
- printf("softbreak\n");
- break;
- case INL_CODE:
- printf("code ");
- print_str(ils->content.literal.data, ils->content.literal.len);
- putchar('\n');
- break;
- case INL_RAW_HTML:
- printf("html ");
- print_str(ils->content.literal.data, ils->content.literal.len);
- putchar('\n');
- break;
- case INL_LINK:
- case INL_IMAGE:
- printf("%s url=", ils->tag == INL_LINK ? "link" : "image");
-
- if (ils->content.linkable.url)
- print_str(ils->content.linkable.url, -1);
-
- if (ils->content.linkable.title) {
- printf(" title=");
- print_str(ils->content.linkable.title, -1);
- }
- putchar('\n');
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case INL_STRONG:
- printf("strong\n");
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- case INL_EMPH:
- printf("emph\n");
- print_inlines(ils->content.linkable.label, indent + 2);
- break;
- }
- ils = ils->next;
- }
+ print_blocks(root, 0);
}
diff --git a/src/references.c b/src/references.c
index 300bbcc..3e54b48 100644
--- a/src/references.c
+++ b/src/references.c
@@ -1,6 +1,7 @@
#include "stmd.h"
#include "utf8.h"
#include "references.h"
+#include "inlines.h"
static unsigned int
refhash(const unsigned char *link_ref)
diff --git a/src/stmd.h b/src/stmd.h
index 4e21e6c..c6473a6 100644
--- a/src/stmd.h
+++ b/src/stmd.h
@@ -104,28 +104,12 @@ struct node_block {
typedef struct node_block node_block;
-node_inl* parse_inlines(strbuf *input, reference_map *refmap);
-void free_inlines(node_inl* e);
+node_block *stmd_parse_document(const unsigned char *buffer, size_t len);
+node_block *stmd_parse_file(FILE *f);
-int parse_reference_inline(strbuf *input, reference_map *refmap);
-void unescape_buffer(strbuf *buf);
+void stmd_free_nodes(node_block *e);
-extern node_block* make_document();
-extern node_block* add_child(node_block* parent,
- int block_type, int start_line, int start_column);
-void free_blocks(node_block* e);
-
-extern node_block *stmd_parse_document(const unsigned char *buffer, size_t len);
-extern node_block *stmd_parse_file(FILE *f);
-
-void print_inlines(node_inl* ils, int indent);
-void print_blocks(node_block* blk, int indent);
-
-void blocks_to_html(strbuf *html, node_block *b, bool tight);
-void inlines_to_html(strbuf *html, node_inl *b);
-
-unsigned char *clean_url(chunk *url);
-unsigned char *clean_autolink(chunk *url, int is_email);
-unsigned char *clean_title(chunk *title);
+void stmd_debug_print(node_block *root);
+void stmd_render_html(strbuf *html, node_block *root);
#endif
--
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