From b2dac901288a3431fdadd9bbefb7875596a13e4d Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sat, 22 Nov 2014 17:23:37 +0100
Subject: Make parser accept a char*

---
 api_test/main.c |  4 ++--
 src/blocks.c    | 16 ++++++++--------
 src/cmark.c     |  2 +-
 src/cmark.h     |  6 +++---
 src/main.c      |  2 +-
 5 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/api_test/main.c b/api_test/main.c
index a946c1a..b3b5b5a 100644
--- a/api_test/main.c
+++ b/api_test/main.c
@@ -76,7 +76,7 @@ constructor(test_batch_runner *runner)
 static void
 accessors(test_batch_runner *runner)
 {
-	static const unsigned char markdown[] =
+	static const char markdown[] =
 		"## Header\n"
 		"\n"
 		"* Item 1\n"
@@ -445,7 +445,7 @@ render_html(test_batch_runner *runner)
 {
 	char *html;
 
-	static const unsigned char markdown[] =
+	static const char markdown[] =
 		"foo *bar*\n"
 		"\n"
 		"paragraph 2\n";
diff --git a/src/blocks.c b/src/blocks.c
index ab9f667..a30560f 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -416,13 +416,13 @@ static cmark_node *finalize_document(cmark_doc_parser *parser)
 
 extern cmark_node *cmark_parse_file(FILE *f)
 {
-	unsigned char buffer[4096];
+	char buffer[4096];
 	cmark_doc_parser *parser = cmark_new_doc_parser();
 	size_t offset;
 	cmark_node *document;
 
-	while (fgets((char *)buffer, sizeof(buffer), f)) {
-		offset = strlen((char *)buffer);
+	while (fgets(buffer, sizeof(buffer), f)) {
+		offset = strlen(buffer);
 		cmark_process_line(parser, buffer, offset);
 	}
 
@@ -431,16 +431,16 @@ extern cmark_node *cmark_parse_file(FILE *f)
 	return document;
 }
 
-extern cmark_node *cmark_parse_document(const unsigned char *buffer, size_t len)
+extern cmark_node *cmark_parse_document(const char *buffer, size_t len)
 {
 	int linenum = 1;
-	const unsigned char *end = buffer + len;
+	const char *end = buffer + len;
 	size_t offset;
 	cmark_doc_parser *parser = cmark_new_doc_parser();
 	cmark_node *document;
 
 	while (buffer < end) {
-		const unsigned char *eol = (unsigned char *)memchr(buffer, '\n', end - buffer);
+		const char *eol = memchr(buffer, '\n', end - buffer);
 		offset = eol ? (eol - buffer) + 1 : eol - buffer;
 		cmark_process_line(parser, buffer, offset);
 		buffer += offset;
@@ -470,7 +470,7 @@ static void chop_trailing_hashtags(chunk *ch)
 	}
 }
 
-void cmark_process_line(cmark_doc_parser *parser, const unsigned char *buffer,
+void cmark_process_line(cmark_doc_parser *parser, const char *buffer,
 		 size_t bytes)
 {
 	cmark_node* last_matched_container;
@@ -487,7 +487,7 @@ void cmark_process_line(cmark_doc_parser *parser, const unsigned char *buffer,
 	int indent;
 	chunk input;
 
-	utf8proc_detab(parser->curline, buffer, bytes);
+	utf8proc_detab(parser->curline, (unsigned char *)buffer, bytes);
 
 	// Add a newline to the end if not present:
 	// TODO this breaks abstraction:
diff --git a/src/cmark.c b/src/cmark.c
index 07b7c4c..273a37b 100644
--- a/src/cmark.c
+++ b/src/cmark.c
@@ -7,7 +7,7 @@
 #include "cmark.h"
 #include "buffer.h"
 
-char *cmark_markdown_to_html(unsigned char *text, int len)
+char *cmark_markdown_to_html(const char *text, int len)
 {
 	cmark_node *blocks;
 	char *result;
diff --git a/src/cmark.h b/src/cmark.h
index 206b667..6131024 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -176,10 +176,10 @@ CMARK_EXPORT
 cmark_node *cmark_finish(cmark_doc_parser *parser);
 
 CMARK_EXPORT
-void cmark_process_line(cmark_doc_parser *parser, const unsigned char *buffer, size_t bytes);
+void cmark_process_line(cmark_doc_parser *parser, const char *buffer, size_t bytes);
 
 CMARK_EXPORT
-cmark_node *cmark_parse_document(const unsigned char *buffer, size_t len);
+cmark_node *cmark_parse_document(const char *buffer, size_t len);
 
 CMARK_EXPORT
 cmark_node *cmark_parse_file(FILE *f);
@@ -193,7 +193,7 @@ CMARK_EXPORT
 char *cmark_render_html(cmark_node *root);
 
 CMARK_EXPORT
-char *cmark_markdown_to_html(unsigned char *text, int len);
+char *cmark_markdown_to_html(const char *text, int len);
 
 #ifndef CMARK_NO_SHORT_NAMES
   #define NODE_DOCUMENT             CMARK_NODE_DOCUMENT
diff --git a/src/main.c b/src/main.c
index 61d98dc..96e53ce 100644
--- a/src/main.c
+++ b/src/main.c
@@ -33,7 +33,7 @@ int main(int argc, char *argv[])
 	int i, numfps = 0;
 	bool ast = false;
 	int *files;
-	unsigned char buffer[4096];
+	char buffer[4096];
 	cmark_doc_parser *parser;
 	size_t offset;
 	cmark_node *document;
-- 
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