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authorVicent Marti <tanoku@gmail.com>2014-09-04 18:56:52 +0200
committerVicent Marti <tanoku@gmail.com>2014-09-09 03:39:16 +0200
commit806ff17755c90579afc68914b251b80e2f8c4b77 (patch)
tree34bffaf5ee94ab97bf09ee2db1fa1c9707a93264
parent19ba82d7a30bd999a25fc303a8516056880abc9d (diff)
Rename block literals
-rw-r--r--src/blocks.c110
-rw-r--r--src/html/html.c26
-rw-r--r--src/print.c24
-rw-r--r--src/stmd.h43
4 files changed, 100 insertions, 103 deletions
diff --git a/src/blocks.c b/src/blocks.c
index d74ceb2..f671b5e 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -38,7 +38,7 @@ static node_block* make_block(int tag, int start_line, int start_column)
// Create a root document node_block.
extern node_block* make_document()
{
- node_block * e = make_block(document, 1, 1);
+ node_block * e = make_block(BLOCK_DOCUMENT, 1, 1);
reference * map = NULL;
reference ** refmap;
refmap = (reference**) malloc(sizeof(reference*));
@@ -68,18 +68,18 @@ bool is_blank(strbuf *s, int offset)
static inline bool can_contain(int parent_type, int child_type)
{
- return ( parent_type == document ||
- parent_type == block_quote ||
- parent_type == list_item ||
- (parent_type == list && child_type == list_item) );
+ return ( parent_type == BLOCK_DOCUMENT ||
+ parent_type == BLOCK_BQUOTE ||
+ parent_type == BLOCK_LIST_ITEM ||
+ (parent_type == BLOCK_LIST && child_type == BLOCK_LIST_ITEM) );
}
static inline bool accepts_lines(int block_type)
{
- return (block_type == paragraph ||
- block_type == atx_header ||
- block_type == indented_code ||
- block_type == fenced_code);
+ return (block_type == BLOCK_PARAGRAPH ||
+ block_type == BLOCK_ATX_HEADER ||
+ block_type == BLOCK_INDENTED_CODE ||
+ block_type == BLOCK_FENCED_CODE);
}
static void add_line(node_block* node_block, chunk *ch, int offset)
@@ -116,7 +116,7 @@ static bool ends_with_blank_line(node_block* node_block)
if (node_block->last_line_blank) {
return true;
}
- if ((node_block->tag == list || node_block->tag == list_item) && node_block->last_child) {
+ if ((node_block->tag == BLOCK_LIST || node_block->tag == BLOCK_LIST_ITEM) && node_block->last_child) {
return ends_with_blank_line(node_block->last_child);
} else {
return false;
@@ -128,8 +128,8 @@ static int break_out_of_lists(node_block ** bptr, int line_number)
{
node_block * container = *bptr;
node_block * b = container->top;
- // find first containing list:
- while (b && b->tag != list) {
+ // find first containing BLOCK_LIST:
+ while (b && b->tag != BLOCK_LIST) {
b = b->last_child;
}
if (b) {
@@ -162,7 +162,7 @@ static void finalize(node_block* b, int line_number)
}
switch (b->tag) {
- case paragraph:
+ case BLOCK_PARAGRAPH:
pos = 0;
while (strbuf_at(&b->string_content, 0) == '[' &&
(pos = parse_reference(&b->string_content, b->top->attributes.refmap))) {
@@ -170,16 +170,16 @@ static void finalize(node_block* b, int line_number)
strbuf_drop(&b->string_content, pos);
}
if (is_blank(&b->string_content, 0)) {
- b->tag = reference_def;
+ b->tag = BLOCK_REFERENCE_DEF;
}
break;
- case indented_code:
+ case BLOCK_INDENTED_CODE:
remove_trailing_blank_lines(&b->string_content);
strbuf_putc(&b->string_content, '\n');
break;
- case fenced_code:
+ case BLOCK_FENCED_CODE:
// first line of contents becomes info
firstlinelen = strbuf_strchr(&b->string_content, '\n', 0);
@@ -196,7 +196,7 @@ static void finalize(node_block* b, int line_number)
unescape_buffer(&b->attributes.fenced_code_data.info);
break;
- case list: // determine tight/loose status
+ case BLOCK_LIST: // determine tight/loose status
b->attributes.list_data.tight = true; // tight by default
item = b->children;
@@ -266,9 +266,9 @@ extern void free_blocks(node_block* e)
next = e->next;
free_inlines(e->inline_content);
strbuf_free(&e->string_content);
- if (e->tag == fenced_code) {
+ if (e->tag == BLOCK_FENCED_CODE) {
strbuf_free(&e->attributes.fenced_code_data.info);
- } else if (e->tag == document) {
+ } else if (e->tag == BLOCK_DOCUMENT) {
free_reference_map(e->attributes.refmap);
}
free_blocks(e->children);
@@ -282,9 +282,9 @@ extern void free_blocks(node_block* e)
void process_inlines(node_block* cur, reference** refmap)
{
switch (cur->tag) {
- case paragraph:
- case atx_header:
- case setext_header:
+ case BLOCK_PARAGRAPH:
+ case BLOCK_ATX_HEADER:
+ case BLOCK_SETEXT_HEADER:
cur->inline_content = parse_inlines(&cur->string_content, refmap);
// MEM
// strbuf_free(&cur->string_content);
@@ -507,7 +507,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
indent = first_nonspace - offset;
blank = peek_at(&input, first_nonspace) == '\n';
- if (container->tag == block_quote) {
+ if (container->tag == BLOCK_BQUOTE) {
matched = indent <= 3 && peek_at(&input, first_nonspace) == '>';
if (matched) {
offset = first_nonspace + 1;
@@ -517,7 +517,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
all_matched = false;
}
- } else if (container->tag == list_item) {
+ } else if (container->tag == BLOCK_LIST_ITEM) {
if (indent >= container->attributes.list_data.marker_offset +
container->attributes.list_data.padding) {
@@ -529,7 +529,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
all_matched = false;
}
- } else if (container->tag == indented_code) {
+ } else if (container->tag == BLOCK_INDENTED_CODE) {
if (indent >= CODE_INDENT) {
offset += CODE_INDENT;
@@ -539,13 +539,13 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
all_matched = false;
}
- } else if (container->tag == atx_header ||
- container->tag == setext_header) {
+ } else if (container->tag == BLOCK_ATX_HEADER ||
+ container->tag == BLOCK_SETEXT_HEADER) {
// a header can never contain more than one line
all_matched = false;
- } else if (container->tag == fenced_code) {
+ } else if (container->tag == BLOCK_FENCED_CODE) {
// skip optional spaces of fence offset
i = container->attributes.fenced_code_data.fence_offset;
@@ -554,13 +554,13 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
i--;
}
- } else if (container->tag == html_block) {
+ } else if (container->tag == BLOCK_HTML) {
if (blank) {
all_matched = false;
}
- } else if (container->tag == paragraph) {
+ } else if (container->tag == BLOCK_PARAGRAPH) {
if (blank) {
container->last_line_blank = true;
@@ -583,8 +583,8 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
}
// unless last matched container is code node_block, try new container starts:
- while (container->tag != fenced_code && container->tag != indented_code &&
- container->tag != html_block) {
+ while (container->tag != BLOCK_FENCED_CODE && container->tag != BLOCK_INDENTED_CODE &&
+ container->tag != BLOCK_HTML) {
first_nonspace = offset;
while (peek_at(&input, first_nonspace) == ' ')
@@ -594,9 +594,9 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
blank = peek_at(&input, first_nonspace) == '\n';
if (indent >= CODE_INDENT) {
- if (cur->tag != paragraph && !blank) {
+ if (cur->tag != BLOCK_PARAGRAPH && !blank) {
offset += CODE_INDENT;
- container = add_child(container, indented_code, line_number, offset + 1);
+ container = add_child(container, BLOCK_INDENTED_CODE, line_number, offset + 1);
} else { // indent > 4 in lazy line
break;
}
@@ -607,12 +607,12 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
// optional following character
if (peek_at(&input, offset) == ' ')
offset++;
- container = add_child(container, block_quote, line_number, offset + 1);
+ container = add_child(container, BLOCK_BQUOTE, line_number, offset + 1);
} else if ((matched = scan_atx_header_start(&input, first_nonspace))) {
offset = first_nonspace + matched;
- container = add_child(container, atx_header, line_number, offset + 1);
+ container = add_child(container, BLOCK_ATX_HEADER, line_number, offset + 1);
int hashpos = chunk_strchr(&input, '#', first_nonspace);
int level = 0;
@@ -625,7 +625,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
} else if ((matched = scan_open_code_fence(&input, first_nonspace))) {
- container = add_child(container, fenced_code, line_number, first_nonspace + 1);
+ container = add_child(container, BLOCK_FENCED_CODE, line_number, first_nonspace + 1);
container->attributes.fenced_code_data.fence_char = peek_at(&input, first_nonspace);
container->attributes.fenced_code_data.fence_length = matched;
container->attributes.fenced_code_data.fence_offset = first_nonspace - offset;
@@ -633,24 +633,24 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
} else if ((matched = scan_html_block_tag(&input, first_nonspace))) {
- container = add_child(container, html_block, line_number, first_nonspace + 1);
+ container = add_child(container, BLOCK_HTML, line_number, first_nonspace + 1);
// note, we don't adjust offset because the tag is part of the text
- } else if (container->tag == paragraph &&
+ } else if (container->tag == BLOCK_PARAGRAPH &&
(lev = scan_setext_header_line(&input, first_nonspace)) &&
// check that there is only one line in the paragraph:
strbuf_strrchr(&container->string_content, '\n',
strbuf_len(&container->string_content) - 2) < 0) {
- container->tag = setext_header;
+ container->tag = BLOCK_SETEXT_HEADER;
container->attributes.header_level = lev;
offset = input.len - 1;
- } else if (!(container->tag == paragraph && !all_matched) &&
+ } else if (!(container->tag == BLOCK_PARAGRAPH && !all_matched) &&
(matched = scan_hrule(&input, first_nonspace))) {
// it's only now that we know the line is not part of a setext header:
- container = add_child(container, hrule, line_number, first_nonspace + 1);
+ container = add_child(container, BLOCK_HRULE, line_number, first_nonspace + 1);
finalize(container, line_number);
container = container->parent;
offset = input.len - 1;
@@ -679,15 +679,15 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
data->marker_offset = indent;
- if (container->tag != list ||
+ if (container->tag != BLOCK_LIST ||
!lists_match(container->attributes.list_data, *data)) {
- container = add_child(container, list, line_number,
+ container = add_child(container, BLOCK_LIST, line_number,
first_nonspace + 1);
container->attributes.list_data = *data;
}
// add the list item
- container = add_child(container, list_item, line_number,
+ container = add_child(container, BLOCK_LIST_ITEM, line_number,
first_nonspace + 1);
/* TODO: static */
container->attributes.list_data = *data;
@@ -718,9 +718,9 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
// lists or breaking out of lists. we also don't set last_line_blank
// on an empty list item.
container->last_line_blank = (blank &&
- container->tag != block_quote &&
- container->tag != fenced_code &&
- !(container->tag == list_item &&
+ container->tag != BLOCK_BQUOTE &&
+ container->tag != BLOCK_FENCED_CODE &&
+ !(container->tag == BLOCK_LIST_ITEM &&
container->children == NULL &&
container->start_line == line_number));
@@ -733,7 +733,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
if (cur != last_matched_container &&
container == last_matched_container &&
!blank &&
- cur->tag == paragraph &&
+ cur->tag == BLOCK_PARAGRAPH &&
strbuf_len(&cur->string_content) > 0) {
add_line(cur, &input, offset);
@@ -747,11 +747,11 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
assert(cur != NULL);
}
- if (container->tag == indented_code) {
+ if (container->tag == BLOCK_INDENTED_CODE) {
add_line(container, &input, offset);
- } else if (container->tag == fenced_code) {
+ } else if (container->tag == BLOCK_FENCED_CODE) {
matched = 0;
if (indent <= 3 &&
@@ -769,7 +769,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
add_line(container, &input, offset);
}
- } else if (container->tag == html_block) {
+ } else if (container->tag == BLOCK_HTML) {
add_line(container, &input, offset);
@@ -777,7 +777,7 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
// ??? do nothing
- } else if (container->tag == atx_header) {
+ } else if (container->tag == BLOCK_ATX_HEADER) {
chop_trailing_hashtags(&input);
add_line(container, &input, first_nonspace);
@@ -788,10 +788,10 @@ static void incorporate_line(strbuf *line, int line_number, node_block** curptr)
add_line(container, &input, first_nonspace);
- } else if (container->tag != hrule && container->tag != setext_header) {
+ } else if (container->tag != BLOCK_HRULE && container->tag != BLOCK_SETEXT_HEADER) {
// create paragraph container for line
- container = add_child(container, paragraph, line_number, first_nonspace + 1);
+ container = add_child(container, BLOCK_PARAGRAPH, line_number, first_nonspace + 1);
add_line(container, &input, first_nonspace);
} else {
diff --git a/src/html/html.c b/src/html/html.c
index 6041fde..758ec80 100644
--- a/src/html/html.c
+++ b/src/html/html.c
@@ -39,11 +39,11 @@ void blocks_to_html(strbuf *html, node_block *b, bool tight)
while(b != NULL) {
switch(b->tag) {
- case document:
+ case BLOCK_DOCUMENT:
blocks_to_html(html, b->children, false);
break;
- case paragraph:
+ case BLOCK_PARAGRAPH:
if (tight) {
inlines_to_html(html, b->inline_content);
} else {
@@ -54,14 +54,14 @@ void blocks_to_html(strbuf *html, node_block *b, bool tight)
}
break;
- case block_quote:
+ case BLOCK_BQUOTE:
cr(html);
strbuf_puts(html, "<blockquote>\n");
blocks_to_html(html, b->children, false);
strbuf_puts(html, "</blockquote>\n");
break;
- case list_item:
+ case BLOCK_LIST_ITEM:
cr(html);
strbuf_puts(html, "<li>");
blocks_to_html(html, b->children, tight);
@@ -69,7 +69,7 @@ void blocks_to_html(strbuf *html, node_block *b, bool tight)
strbuf_puts(html, "</li>\n");
break;
- case list:
+ case BLOCK_LIST:
// make sure a list starts at the beginning of the line:
cr(html);
data = &(b->attributes.list_data);
@@ -87,21 +87,21 @@ void blocks_to_html(strbuf *html, node_block *b, bool tight)
strbuf_putc(html, '\n');
break;
- case atx_header:
- case setext_header:
+ case BLOCK_ATX_HEADER:
+ case BLOCK_SETEXT_HEADER:
cr(html);
strbuf_printf(html, "<h%d>", b->attributes.header_level);
inlines_to_html(html, b->inline_content);
strbuf_printf(html, "</h%d>\n", b->attributes.header_level);
break;
- case indented_code:
- case fenced_code:
+ case BLOCK_INDENTED_CODE:
+ case BLOCK_FENCED_CODE:
cr(html);
strbuf_puts(html, "<pre");
- if (b->tag == fenced_code) {
+ if (b->tag == BLOCK_FENCED_CODE) {
strbuf *info = &b->attributes.fenced_code_data.info;
if (strbuf_len(info) > 0) {
@@ -121,15 +121,15 @@ void blocks_to_html(strbuf *html, node_block *b, bool tight)
strbuf_puts(html, "</code></pre>\n");
break;
- case html_block:
+ case BLOCK_HTML:
strbuf_put(html, b->string_content.ptr, b->string_content.size);
break;
- case hrule:
+ case BLOCK_HRULE:
strbuf_puts(html, "<hr />\n");
break;
- case reference_def:
+ case BLOCK_REFERENCE_DEF:
break;
default:
diff --git a/src/print.c b/src/print.c
index 069d299..0ff86fa 100644
--- a/src/print.c
+++ b/src/print.c
@@ -45,20 +45,20 @@ extern void print_blocks(node_block* b, int indent)
}
switch(b->tag) {
- case document:
+ case BLOCK_DOCUMENT:
printf("document\n");
print_blocks(b->children, indent + 2);
break;
- case block_quote:
+ case BLOCK_BQUOTE:
printf("block_quote\n");
print_blocks(b->children, indent + 2);
break;
- case list_item:
+ case BLOCK_LIST_ITEM:
data = &(b->attributes.list_data);
printf("list_item\n");
print_blocks(b->children, indent + 2);
break;
- case list:
+ case BLOCK_LIST:
data = &(b->attributes.list_data);
if (data->list_type == ordered) {
printf("list (type=ordered tight=%s start=%d delim=%s)\n",
@@ -72,27 +72,27 @@ extern void print_blocks(node_block* b, int indent)
}
print_blocks(b->children, indent + 2);
break;
- case atx_header:
+ case BLOCK_ATX_HEADER:
printf("atx_header (level=%d)\n", b->attributes.header_level);
print_inlines(b->inline_content, indent + 2);
break;
- case setext_header:
+ case BLOCK_SETEXT_HEADER:
printf("setext_header (level=%d)\n", b->attributes.header_level);
print_inlines(b->inline_content, indent + 2);
break;
- case paragraph:
+ case BLOCK_PARAGRAPH:
printf("paragraph\n");
print_inlines(b->inline_content, indent + 2);
break;
- case hrule:
+ case BLOCK_HRULE:
printf("hrule\n");
break;
- case indented_code:
+ case BLOCK_INDENTED_CODE:
printf("indented_code ");
print_str(b->string_content.ptr, -1);
putchar('\n');
break;
- case fenced_code:
+ case BLOCK_FENCED_CODE:
printf("fenced_code length=%d info=",
b->attributes.fenced_code_data.fence_length);
print_str(b->attributes.fenced_code_data.info.ptr, -1);
@@ -100,12 +100,12 @@ extern void print_blocks(node_block* b, int indent)
print_str(b->string_content.ptr, -1);
putchar('\n');
break;
- case html_block:
+ case BLOCK_HTML:
printf("html_block ");
print_str(b->string_content.ptr, -1);
putchar('\n');
break;
- case reference_def:
+ case BLOCK_REFERENCE_DEF:
printf("reference_def\n");
break;
default:
diff --git a/src/stmd.h b/src/stmd.h
index 957ab03..65063fa 100644
--- a/src/stmd.h
+++ b/src/stmd.h
@@ -67,30 +67,29 @@ struct FencedCodeData {
strbuf info;
};
-struct node_block {
- enum {
- document,
- block_quote,
- list,
- list_item,
- fenced_code,
- indented_code,
- html_block,
- paragraph,
- atx_header,
- setext_header,
- hrule,
- reference_def
+typedef struct Block {
+ enum { BLOCK_DOCUMENT,
+ BLOCK_BQUOTE,
+ BLOCK_LIST,
+ BLOCK_LIST_ITEM,
+ BLOCK_FENCED_CODE,
+ BLOCK_INDENTED_CODE,
+ BLOCK_HTML,
+ BLOCK_PARAGRAPH,
+ BLOCK_ATX_HEADER,
+ BLOCK_SETEXT_HEADER,
+ BLOCK_HRULE,
+ BLOCK_REFERENCE_DEF
} tag;
int start_line;
int start_column;
int end_line;
bool open;
bool last_line_blank;
- struct node_block* children;
- struct node_block* last_child;
- struct node_block* parent;
- struct node_block* top;
+ struct Block* children;
+ struct Block* last_child;
+ struct Block* parent;
+ struct Block* top;
strbuf string_content;
node_inl* inline_content;
union {
@@ -99,11 +98,9 @@ struct node_block {
int header_level;
reference** refmap;
} attributes;
- struct node_block * next;
- struct node_block * prev;
-};
-
-typedef struct node_block node_block;
+ struct Block * next;
+ struct Block * prev;
+} node_block;
node_inl* parse_inlines(strbuf *input, reference** refmap);
void free_inlines(node_inl* e);