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-rw-r--r--src/content-parser.c246
1 files changed, 19 insertions, 227 deletions
diff --git a/src/content-parser.c b/src/content-parser.c
index 1529ace..59e337e 100644
--- a/src/content-parser.c
+++ b/src/content-parser.c
@@ -15,7 +15,6 @@
#include "utils/utils.h"
#include "content-parser.h"
-#include "directives.h"
// this is a half ass implementation of a markdown-like syntax. bugs are
// expected. feel free to improve the parser and add new features.
@@ -44,7 +43,7 @@ blogc_slugify(const char *str)
typedef enum {
CONTENT_START_LINE = 1,
- CONTENT_EXCERPT_OR_DIRECTIVE,
+ CONTENT_EXCERPT,
CONTENT_EXCERPT_END,
CONTENT_HEADER,
CONTENT_HEADER_TITLE_START,
@@ -65,17 +64,6 @@ typedef enum {
CONTENT_ORDERED_LIST_SPACE,
CONTENT_ORDERED_LIST_START,
CONTENT_ORDERED_LIST_END,
- CONTENT_DIRECTIVE_NAME_START,
- CONTENT_DIRECTIVE_NAME,
- CONTENT_DIRECTIVE_COLON,
- CONTENT_DIRECTIVE_ARGUMENT_START,
- CONTENT_DIRECTIVE_ARGUMENT,
- CONTENT_DIRECTIVE_PARAM_PREFIX,
- CONTENT_DIRECTIVE_PARAM_KEY_START,
- CONTENT_DIRECTIVE_PARAM_KEY,
- CONTENT_DIRECTIVE_PARAM_VALUE_START,
- CONTENT_DIRECTIVE_PARAM_VALUE,
- CONTENT_DIRECTIVE_PARAM_END,
CONTENT_PARAGRAPH,
CONTENT_PARAGRAPH_END,
} blogc_content_parser_state_t;
@@ -416,9 +404,6 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
size_t end = 0;
size_t eend = 0;
size_t real_end = 0;
- size_t spaces = 0;
-
- bool no_jump = false;
unsigned int header_level = 0;
char *prefix = NULL;
@@ -428,11 +413,6 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
char *parsed = NULL;
char *slug = NULL;
- char *directive_name = NULL;
- char *directive_argument = NULL;
- char *directive_key = NULL;
- b_trie_t *directive_params = NULL;
-
// this isn't empty because we need some reasonable default value in the
// unlikely case that we need to print some line ending before evaluating
// the "real" value.
@@ -483,9 +463,11 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
break;
start = current;
if (c == '.') {
- eend = rv->len; // fuck it
- state = CONTENT_EXCERPT_OR_DIRECTIVE;
- break;
+ if (end_excerpt != NULL) {
+ eend = rv->len; // fuck it
+ state = CONTENT_EXCERPT;
+ break;
+ }
}
if (c == '#') {
header_level = 1;
@@ -520,29 +502,26 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
state = CONTENT_PARAGRAPH;
break;
- case CONTENT_EXCERPT_OR_DIRECTIVE:
- if (c == '.')
- break;
- if (c == ' ' && current - start == 2) {
- state = CONTENT_DIRECTIVE_NAME_START;
- if (is_last)
- goto para;
- break;
- }
- if (c == '\n' || c == '\r') {
- state = CONTENT_EXCERPT_END;
- break;
+ case CONTENT_EXCERPT:
+ if (end_excerpt != NULL) {
+ if (c == '.')
+ break;
+ if (c == '\n' || c == '\r') {
+ state = CONTENT_EXCERPT_END;
+ break;
+ }
}
eend = 0;
state = CONTENT_PARAGRAPH;
break;
case CONTENT_EXCERPT_END:
- if (c == '\n' || c == '\r') {
- if (end_excerpt != NULL)
+ if (end_excerpt != NULL) {
+ if (c == '\n' || c == '\r') {
*end_excerpt = eend;
- state = CONTENT_START_LINE;
- break;
+ state = CONTENT_START_LINE;
+ break;
+ }
}
eend = 0;
state = CONTENT_PARAGRAPH_END;
@@ -637,11 +616,6 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
prefix = NULL;
b_slist_free_full(lines, free);
lines = NULL;
- if (is_last) {
- free(tmp);
- tmp = NULL;
- goto para;
- }
}
free(tmp);
tmp = NULL;
@@ -703,8 +677,6 @@ blogc_content_parse(const char *src, size_t *end_excerpt)
lines = NULL;
free(tmp);
tmp = NULL;
- if (is_last)
- goto para;
break;
}
free(tmp);
@@ -864,8 +836,6 @@ hr:
break;
}
state = CONTENT_PARAGRAPH;
- if (is_last)
- goto para;
break;
case CONTENT_ORDERED_LIST_SPACE:
@@ -967,172 +937,6 @@ hr:
}
break;
- case CONTENT_DIRECTIVE_NAME_START:
- if (is_last)
- goto para;
- if (c >= 'a' && c <= 'z') {
- start2 = current;
- state = CONTENT_DIRECTIVE_NAME;
- break;
- }
- state = CONTENT_PARAGRAPH;
- break;
-
- case CONTENT_DIRECTIVE_NAME:
- if (is_last)
- goto para;
- if ((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '_')
- break;
- if (c == ':') {
- end = current;
- state = CONTENT_DIRECTIVE_COLON;
- break;
- }
- state = CONTENT_PARAGRAPH;
- break;
-
- case CONTENT_DIRECTIVE_COLON:
- if (c == ':') {
- free(directive_name);
- directive_name = b_strndup(src + start2, end - start2);
- state = CONTENT_DIRECTIVE_ARGUMENT_START;
- if (is_last)
- goto param_end;
- break;
- }
- if (is_last)
- goto para;
- state = CONTENT_PARAGRAPH;
- break;
-
- case CONTENT_DIRECTIVE_ARGUMENT_START:
- if (c == ' ') {
- if (is_last)
- goto param_end;
- break;
- }
- if (c == '\n' || c == '\r' || is_last) {
- state = CONTENT_DIRECTIVE_PARAM_PREFIX;
- directive_argument = NULL;
- if (is_last)
- goto param_end;
- break;
- }
- start2 = current;
- state = CONTENT_DIRECTIVE_ARGUMENT;
- break;
-
- case CONTENT_DIRECTIVE_ARGUMENT:
- if (c == '\n' || c == '\r' || is_last) {
- spaces = 0;
- state = CONTENT_DIRECTIVE_PARAM_PREFIX;
- end = is_last && c != '\n' && c != '\r' ? src_len :
- (real_end != 0 ? real_end : current);
- free(directive_argument);
- directive_argument = b_strndup(src + start2, end - start2);
- if (is_last)
- goto param_end;
- }
- break;
-
- case CONTENT_DIRECTIVE_PARAM_PREFIX:
- if (c == ' ') {
- spaces++;
- break;
- }
- if ((c == '\n' || c == '\r') && spaces == 0) {
- state = CONTENT_DIRECTIVE_PARAM_END;
- if (is_last)
- goto param_end;
- break;
- }
- if (c == ':' && spaces == 3) {
- state = CONTENT_DIRECTIVE_PARAM_KEY_START;
- break;
- }
- state = CONTENT_PARAGRAPH;
- if (is_last)
- goto para;
- break;
-
- case CONTENT_DIRECTIVE_PARAM_KEY_START:
- if (is_last)
- goto para;
- if (c >= 'a' && c <= 'z') {
- start2 = current;
- state = CONTENT_DIRECTIVE_PARAM_KEY;
- break;
- }
- state = CONTENT_PARAGRAPH;
- break;
-
- case CONTENT_DIRECTIVE_PARAM_KEY:
- if (is_last)
- goto para;
- if ((c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '_')
- break;
- if (c == ':') {
- free(directive_key);
- directive_key = b_strndup(src + start2, current - start2);
- state = CONTENT_DIRECTIVE_PARAM_VALUE_START;
- break;
- }
- state = CONTENT_PARAGRAPH;
- break;
-
- case CONTENT_DIRECTIVE_PARAM_VALUE_START:
- if (is_last)
- goto para;
- if (c == ' ')
- break;
- start2 = current;
- state = CONTENT_DIRECTIVE_PARAM_VALUE;
- break;
-
- case CONTENT_DIRECTIVE_PARAM_VALUE:
- if (c == '\n' || c == '\r' || is_last) {
- state = CONTENT_DIRECTIVE_PARAM_END;
- end = is_last && c != '\n' && c != '\r' ? src_len :
- (real_end != 0 ? real_end : current);
- if (directive_params == NULL)
- directive_params = b_trie_new(free);
- b_trie_insert(directive_params, directive_key,
- b_strndup(src + start2, end - start2));
- free(directive_key);
- directive_key = NULL;
- }
- if (!is_last)
- break;
-
- case CONTENT_DIRECTIVE_PARAM_END:
-param_end:
- if (c == '\n' || c == '\r' || is_last) {
- char *rv_d = blogc_directive_loader(directive_name,
- directive_argument, directive_params);
- if (rv_d)
- b_string_append(rv, rv_d);
- free(rv_d);
- state = CONTENT_START_LINE;
- start = current;
- free(directive_name);
- directive_name = NULL;
- free(directive_argument);
- directive_argument = NULL;
- b_trie_free(directive_params);
- directive_params = NULL;
- break;
- }
- if (c == ' ') {
- start2 = current;
- spaces = 1;
- state = CONTENT_DIRECTIVE_PARAM_PREFIX;
- break;
- }
- state = CONTENT_PARAGRAPH;
- if (is_last)
- goto para;
- break;
-
case CONTENT_PARAGRAPH:
if (c == '\n' || c == '\r' || is_last) {
state = CONTENT_PARAGRAPH_END;
@@ -1143,15 +947,8 @@ param_end:
break;
case CONTENT_PARAGRAPH_END:
- no_jump = true;
para:
if (c == '\n' || c == '\r' || is_last) {
- if (!no_jump && is_last) {
- if (c == '\n' || c == '\r')
- end = src_len - 1;
- else
- end = src_len;
- }
tmp = b_strndup(src + start, end - start);
parsed = blogc_content_parse_inline(tmp);
b_string_append_printf(rv, "<p>%s</p>%s", parsed,
@@ -1172,10 +969,5 @@ para:
current++;
}
- free(directive_name);
- free(directive_argument);
- free(directive_key);
- b_trie_free(directive_params);
-
return b_string_free(rv, false);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-06-29 01:38:10 +0000