From 543c2c94d71adee42c7bd2f8027d75c87ed8120d Mon Sep 17 00:00:00 2001 From: Vicent Marti Date: Thu, 4 Sep 2014 18:38:14 +0200 Subject: Rename to strbuf --- src/blocks.c | 64 +++++++++++++++---------------- src/buffer.c | 86 ++++++++++++++++++++--------------------- src/buffer.h | 80 +++++++++++++++++++------------------- src/chunk.h | 4 +- src/html/houdini.h | 22 +++++------ src/html/houdini_href_e.c | 12 +++--- src/html/houdini_html_e.c | 10 ++--- src/html/html.c | 98 +++++++++++++++++++++++------------------------ src/inlines.c | 50 ++++++++++++------------ src/main.c | 4 +- src/stmd.h | 16 ++++---- src/utf8.c | 6 +-- 12 files changed, 226 insertions(+), 226 deletions(-) diff --git a/src/blocks.c b/src/blocks.c index cf0e9e4..9faccd9 100644 --- a/src/blocks.c +++ b/src/blocks.c @@ -10,7 +10,7 @@ #define peek_at(i, n) (i)->data[n] -static void incorporate_line(gh_buf *ln, int line_number, block** curptr); +static void incorporate_line(strbuf *ln, int line_number, block** curptr); static void finalize(block* b, int line_number); static block* make_block(int tag, int start_line, int start_column) @@ -28,7 +28,7 @@ static block* make_block(int tag, int start_line, int start_column) e->parent = NULL; e->top = NULL; e->attributes.refmap = NULL; - gh_buf_init(&e->string_content, 32); + strbuf_init(&e->string_content, 32); e->inline_content = NULL; e->next = NULL; e->prev = NULL; @@ -49,7 +49,7 @@ extern block* make_document() } // Returns true if line has only space characters, else false. -bool is_blank(gh_buf *s, int offset) +bool is_blank(strbuf *s, int offset) { while (offset < s->size) { switch (s->ptr[offset]) { @@ -85,10 +85,10 @@ static inline bool accepts_lines(int block_type) static void add_line(block* block, chunk *ch, int offset) { assert(block->open); - gh_buf_put(&block->string_content, ch->data + offset, ch->len - offset); + strbuf_put(&block->string_content, ch->data + offset, ch->len - offset); } -static void remove_trailing_blank_lines(gh_buf *ln) +static void remove_trailing_blank_lines(strbuf *ln) { int i; @@ -100,13 +100,13 @@ static void remove_trailing_blank_lines(gh_buf *ln) } if (i < 0) { - gh_buf_clear(ln); + strbuf_clear(ln); return; } - i = gh_buf_strchr(ln, '\n', i); + i = strbuf_strchr(ln, '\n', i); if (i >= 0) - gh_buf_truncate(ln, i); + strbuf_truncate(ln, i); } // Check to see if a block ends with a blank line, descending @@ -164,10 +164,10 @@ static void finalize(block* b, int line_number) switch (b->tag) { case paragraph: pos = 0; - while (gh_buf_at(&b->string_content, 0) == '[' && + while (strbuf_at(&b->string_content, 0) == '[' && (pos = parse_reference(&b->string_content, b->top->attributes.refmap))) { - gh_buf_drop(&b->string_content, pos); + strbuf_drop(&b->string_content, pos); } if (is_blank(&b->string_content, 0)) { b->tag = reference_def; @@ -176,23 +176,23 @@ static void finalize(block* b, int line_number) case indented_code: remove_trailing_blank_lines(&b->string_content); - gh_buf_putc(&b->string_content, '\n'); + strbuf_putc(&b->string_content, '\n'); break; case fenced_code: // first line of contents becomes info - firstlinelen = gh_buf_strchr(&b->string_content, '\n', 0); + firstlinelen = strbuf_strchr(&b->string_content, '\n', 0); - gh_buf_init(&b->attributes.fenced_code_data.info, 0); - gh_buf_set( + strbuf_init(&b->attributes.fenced_code_data.info, 0); + strbuf_set( &b->attributes.fenced_code_data.info, b->string_content.ptr, firstlinelen ); - gh_buf_drop(&b->string_content, firstlinelen + 1); + strbuf_drop(&b->string_content, firstlinelen + 1); - gh_buf_trim(&b->attributes.fenced_code_data.info); + strbuf_trim(&b->attributes.fenced_code_data.info); unescape_buffer(&b->attributes.fenced_code_data.info); break; @@ -265,9 +265,9 @@ extern void free_blocks(block* e) while (e != NULL) { next = e->next; free_inlines(e->inline_content); - gh_buf_free(&e->string_content); + strbuf_free(&e->string_content); if (e->tag == fenced_code) { - gh_buf_free(&e->attributes.fenced_code_data.info); + strbuf_free(&e->attributes.fenced_code_data.info); } else if (e->tag == document) { free_reference_map(e->attributes.refmap); } @@ -287,7 +287,7 @@ void process_inlines(block* cur, reference** refmap) case setext_header: cur->inline_content = parse_inlines(&cur->string_content, refmap); // MEM - // gh_buf_free(&cur->string_content); + // strbuf_free(&cur->string_content); break; default: @@ -369,7 +369,7 @@ static int lists_match(struct ListData list_data, list_data.bullet_char == item_data.bullet_char); } -static void expand_tabs(gh_buf *ob, const unsigned char *line, size_t size) +static void expand_tabs(strbuf *ob, const unsigned char *line, size_t size) { size_t i = 0, tab = 0; @@ -381,13 +381,13 @@ static void expand_tabs(gh_buf *ob, const unsigned char *line, size_t size) } if (i > org) - gh_buf_put(ob, line + org, i - org); + strbuf_put(ob, line + org, i - org); if (i >= size) break; do { - gh_buf_putc(ob, ' '); tab++; + strbuf_putc(ob, ' '); tab++; } while (tab % 4); i++; @@ -409,7 +409,7 @@ static block *finalize_document(block *document, int linenum) extern block *stmd_parse_file(FILE *f) { - gh_buf line = GH_BUF_INIT; + strbuf line = GH_BUF_INIT; unsigned char buffer[4096]; int linenum = 1; block *document = make_document(); @@ -417,17 +417,17 @@ extern block *stmd_parse_file(FILE *f) while (fgets((char *)buffer, sizeof(buffer), f)) { expand_tabs(&line, buffer, strlen((char *)buffer)); incorporate_line(&line, linenum, &document); - gh_buf_clear(&line); + strbuf_clear(&line); linenum++; } - gh_buf_free(&line); + strbuf_free(&line); return finalize_document(document, linenum); } extern block *stmd_parse_document(const unsigned char *buffer, size_t len) { - gh_buf line = GH_BUF_INIT; + strbuf line = GH_BUF_INIT; int linenum = 1; const unsigned char *end = buffer + len; block *document = make_document(); @@ -444,11 +444,11 @@ extern block *stmd_parse_document(const unsigned char *buffer, size_t len) } incorporate_line(&line, linenum, &document); - gh_buf_clear(&line); + strbuf_clear(&line); linenum++; } - gh_buf_free(&line); + strbuf_free(&line); return finalize_document(document, linenum); } @@ -471,7 +471,7 @@ static void chop_trailing_hashtags(chunk *ch) } // Process one line at a time, modifying a block. -static void incorporate_line(gh_buf *line, int line_number, block** curptr) +static void incorporate_line(strbuf *line, int line_number, block** curptr) { block* last_matched_container; int offset = 0; @@ -639,8 +639,8 @@ static void incorporate_line(gh_buf *line, int line_number, block** curptr) } else if (container->tag == paragraph && (lev = scan_setext_header_line(&input, first_nonspace)) && // check that there is only one line in the paragraph: - gh_buf_strrchr(&container->string_content, '\n', - gh_buf_len(&container->string_content) - 2) < 0) { + strbuf_strrchr(&container->string_content, '\n', + strbuf_len(&container->string_content) - 2) < 0) { container->tag = setext_header; container->attributes.header_level = lev; @@ -734,7 +734,7 @@ static void incorporate_line(gh_buf *line, int line_number, block** curptr) container == last_matched_container && !blank && cur->tag == paragraph && - gh_buf_len(&cur->string_content) > 0) { + strbuf_len(&cur->string_content) > 0) { add_line(cur, &input, offset); diff --git a/src/buffer.c b/src/buffer.c index dc4a405..90c2186 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -9,32 +9,32 @@ #include "buffer.h" -/* Used as default value for gh_buf->ptr so that people can always - * assume ptr is non-NULL and zero terminated even for new gh_bufs. +/* Used as default value for strbuf->ptr so that people can always + * assume ptr is non-NULL and zero terminated even for new strbufs. */ -unsigned char gh_buf__initbuf[1]; -unsigned char gh_buf__oom[1]; +unsigned char strbuf__initbuf[1]; +unsigned char strbuf__oom[1]; #define ENSURE_SIZE(b, d) \ - if ((d) > buf->asize && gh_buf_grow(b, (d)) < 0)\ + if ((d) > buf->asize && strbuf_grow(b, (d)) < 0)\ return -1; -void gh_buf_init(gh_buf *buf, int initial_size) +void strbuf_init(strbuf *buf, int initial_size) { buf->asize = 0; buf->size = 0; - buf->ptr = gh_buf__initbuf; + buf->ptr = strbuf__initbuf; if (initial_size) - gh_buf_grow(buf, initial_size); + strbuf_grow(buf, initial_size); } -int gh_buf_try_grow(gh_buf *buf, int target_size, bool mark_oom) +int strbuf_try_grow(strbuf *buf, int target_size, bool mark_oom) { unsigned char *new_ptr; int new_size; - if (buf->ptr == gh_buf__oom) + if (buf->ptr == strbuf__oom) return -1; if (target_size <= buf->asize) @@ -60,7 +60,7 @@ int gh_buf_try_grow(gh_buf *buf, int target_size, bool mark_oom) if (!new_ptr) { if (mark_oom) - buf->ptr = gh_buf__oom; + buf->ptr = strbuf__oom; return -1; } @@ -75,17 +75,17 @@ int gh_buf_try_grow(gh_buf *buf, int target_size, bool mark_oom) return 0; } -void gh_buf_free(gh_buf *buf) +void strbuf_free(strbuf *buf) { if (!buf) return; - if (buf->ptr != gh_buf__initbuf && buf->ptr != gh_buf__oom) + if (buf->ptr != strbuf__initbuf && buf->ptr != strbuf__oom) free(buf->ptr); - gh_buf_init(buf, 0); + strbuf_init(buf, 0); } -void gh_buf_clear(gh_buf *buf) +void strbuf_clear(strbuf *buf) { buf->size = 0; @@ -93,10 +93,10 @@ void gh_buf_clear(gh_buf *buf) buf->ptr[0] = '\0'; } -int gh_buf_set(gh_buf *buf, const unsigned char *data, int len) +int strbuf_set(strbuf *buf, const unsigned char *data, int len) { if (len <= 0 || data == NULL) { - gh_buf_clear(buf); + strbuf_clear(buf); } else { if (data != buf->ptr) { ENSURE_SIZE(buf, len + 1); @@ -108,14 +108,14 @@ int gh_buf_set(gh_buf *buf, const unsigned char *data, int len) return 0; } -int gh_buf_sets(gh_buf *buf, const char *string) +int strbuf_sets(strbuf *buf, const char *string) { - return gh_buf_set(buf, + return strbuf_set(buf, (const unsigned char *)string, string ? strlen(string) : 0); } -int gh_buf_putc(gh_buf *buf, int c) +int strbuf_putc(strbuf *buf, int c) { ENSURE_SIZE(buf, buf->size + 2); buf->ptr[buf->size++] = c; @@ -123,7 +123,7 @@ int gh_buf_putc(gh_buf *buf, int c) return 0; } -int gh_buf_put(gh_buf *buf, const unsigned char *data, int len) +int strbuf_put(strbuf *buf, const unsigned char *data, int len) { if (len <= 0) return 0; @@ -135,12 +135,12 @@ int gh_buf_put(gh_buf *buf, const unsigned char *data, int len) return 0; } -int gh_buf_puts(gh_buf *buf, const char *string) +int strbuf_puts(strbuf *buf, const char *string) { - return gh_buf_put(buf, (const unsigned char *)string, strlen(string)); + return strbuf_put(buf, (const unsigned char *)string, strlen(string)); } -int gh_buf_vprintf(gh_buf *buf, const char *format, va_list ap) +int strbuf_vprintf(strbuf *buf, const char *format, va_list ap) { const int expected_size = buf->size + (strlen(format) * 2); int len; @@ -159,7 +159,7 @@ int gh_buf_vprintf(gh_buf *buf, const char *format, va_list ap) if (len < 0) { free(buf->ptr); - buf->ptr = gh_buf__oom; + buf->ptr = strbuf__oom; return -1; } @@ -174,19 +174,19 @@ int gh_buf_vprintf(gh_buf *buf, const char *format, va_list ap) return 0; } -int gh_buf_printf(gh_buf *buf, const char *format, ...) +int strbuf_printf(strbuf *buf, const char *format, ...) { int r; va_list ap; va_start(ap, format); - r = gh_buf_vprintf(buf, format, ap); + r = strbuf_vprintf(buf, format, ap); va_end(ap); return r; } -void gh_buf_copy_cstr(char *data, int datasize, const gh_buf *buf) +void strbuf_copy_cstr(char *data, int datasize, const strbuf *buf) { int copylen; @@ -204,28 +204,28 @@ void gh_buf_copy_cstr(char *data, int datasize, const gh_buf *buf) data[copylen] = '\0'; } -void gh_buf_swap(gh_buf *buf_a, gh_buf *buf_b) +void strbuf_swap(strbuf *buf_a, strbuf *buf_b) { - gh_buf t = *buf_a; + strbuf t = *buf_a; *buf_a = *buf_b; *buf_b = t; } -unsigned char *gh_buf_detach(gh_buf *buf) +unsigned char *strbuf_detach(strbuf *buf) { unsigned char *data = buf->ptr; - if (buf->asize == 0 || buf->ptr == gh_buf__oom) + if (buf->asize == 0 || buf->ptr == strbuf__oom) return NULL; - gh_buf_init(buf, 0); + strbuf_init(buf, 0); return data; } -void gh_buf_attach(gh_buf *buf, unsigned char *ptr, int asize) +void strbuf_attach(strbuf *buf, unsigned char *ptr, int asize) { - gh_buf_free(buf); + strbuf_free(buf); if (ptr) { buf->ptr = ptr; @@ -235,18 +235,18 @@ void gh_buf_attach(gh_buf *buf, unsigned char *ptr, int asize) else /* pass 0 to fall back on strlen + 1 */ buf->asize = buf->size + 1; } else { - gh_buf_grow(buf, asize); + strbuf_grow(buf, asize); } } -int gh_buf_cmp(const gh_buf *a, const gh_buf *b) +int strbuf_cmp(const strbuf *a, const strbuf *b) { int result = memcmp(a->ptr, b->ptr, MIN(a->size, b->size)); return (result != 0) ? result : (a->size < b->size) ? -1 : (a->size > b->size) ? 1 : 0; } -int gh_buf_strchr(const gh_buf *buf, int c, int pos) +int strbuf_strchr(const strbuf *buf, int c, int pos) { const unsigned char *p = memchr(buf->ptr + pos, c, buf->size - pos); if (!p) @@ -255,7 +255,7 @@ int gh_buf_strchr(const gh_buf *buf, int c, int pos) return (int)(p - (const unsigned char *)buf->ptr); } -int gh_buf_strrchr(const gh_buf *buf, int c, int pos) +int strbuf_strrchr(const strbuf *buf, int c, int pos) { int i; @@ -267,7 +267,7 @@ int gh_buf_strrchr(const gh_buf *buf, int c, int pos) return -1; } -void gh_buf_truncate(gh_buf *buf, int len) +void strbuf_truncate(strbuf *buf, int len) { if (len < buf->size) { buf->size = len; @@ -275,7 +275,7 @@ void gh_buf_truncate(gh_buf *buf, int len) } } -void gh_buf_drop(gh_buf *buf, int n) +void strbuf_drop(strbuf *buf, int n) { if (n > 0) { buf->size = buf->size - n; @@ -286,7 +286,7 @@ void gh_buf_drop(gh_buf *buf, int n) } } -void gh_buf_trim(gh_buf *buf) +void strbuf_trim(strbuf *buf) { int i = 0; @@ -296,7 +296,7 @@ void gh_buf_trim(gh_buf *buf) while (i < buf->size && isspace(buf->ptr[i])) i++; - gh_buf_drop(buf, i); + strbuf_drop(buf, i); /* rtrim */ while (buf->size > 0) { diff --git a/src/buffer.h b/src/buffer.h index 0d5143e..6f45cbb 100644 --- a/src/buffer.h +++ b/src/buffer.h @@ -9,20 +9,20 @@ typedef struct { unsigned char *ptr; int asize, size; -} gh_buf; +} strbuf; -extern unsigned char gh_buf__initbuf[]; -extern unsigned char gh_buf__oom[]; +extern unsigned char strbuf__initbuf[]; +extern unsigned char strbuf__oom[]; -#define GH_BUF_INIT { gh_buf__initbuf, 0, 0 } +#define GH_BUF_INIT { strbuf__initbuf, 0, 0 } /** - * Initialize a gh_buf structure. + * Initialize a strbuf structure. * * For the cases where GH_BUF_INIT cannot be used to do static * initialization. */ -extern void gh_buf_init(gh_buf *buf, int initial_size); +extern void strbuf_init(strbuf *buf, int initial_size); /** * Attempt to grow the buffer to hold at least `target_size` bytes. @@ -32,7 +32,7 @@ extern void gh_buf_init(gh_buf *buf, int initial_size); * existing buffer content will be preserved, but calling code must handle * that buffer was not expanded. */ -extern int gh_buf_try_grow(gh_buf *buf, int target_size, bool mark_oom); +extern int strbuf_try_grow(strbuf *buf, int target_size, bool mark_oom); /** * Grow the buffer to hold at least `target_size` bytes. @@ -42,71 +42,71 @@ extern int gh_buf_try_grow(gh_buf *buf, int target_size, bool mark_oom); * * @return 0 on success or -1 on failure */ -static inline int gh_buf_grow(gh_buf *buf, int target_size) +static inline int strbuf_grow(strbuf *buf, int target_size) { - return gh_buf_try_grow(buf, target_size, true); + return strbuf_try_grow(buf, target_size, true); } -extern void gh_buf_free(gh_buf *buf); -extern void gh_buf_swap(gh_buf *buf_a, gh_buf *buf_b); +extern void strbuf_free(strbuf *buf); +extern void strbuf_swap(strbuf *buf_a, strbuf *buf_b); /** - * Test if there have been any reallocation failures with this gh_buf. + * Test if there have been any reallocation failures with this strbuf. * - * Any function that writes to a gh_buf can fail due to memory allocation - * issues. If one fails, the gh_buf will be marked with an OOM error and - * further calls to modify the buffer will fail. Check gh_buf_oom() at the + * Any function that writes to a strbuf can fail due to memory allocation + * issues. If one fails, the strbuf will be marked with an OOM error and + * further calls to modify the buffer will fail. Check strbuf_oom() at the * end of your sequence and it will be true if you ran out of memory at any * point with that buffer. * * @return false if no error, true if allocation error */ -static inline bool gh_buf_oom(const gh_buf *buf) +static inline bool strbuf_oom(const strbuf *buf) { - return (buf->ptr == gh_buf__oom); + return (buf->ptr == strbuf__oom); } -static inline size_t gh_buf_len(const gh_buf *buf) +static inline size_t strbuf_len(const strbuf *buf) { return buf->size; } -extern int gh_buf_cmp(const gh_buf *a, const gh_buf *b); +extern int strbuf_cmp(const strbuf *a, const strbuf *b); -extern void gh_buf_attach(gh_buf *buf, unsigned char *ptr, int asize); -extern unsigned char *gh_buf_detach(gh_buf *buf); -extern void gh_buf_copy_cstr(char *data, int datasize, const gh_buf *buf); +extern void strbuf_attach(strbuf *buf, unsigned char *ptr, int asize); +extern unsigned char *strbuf_detach(strbuf *buf); +extern void strbuf_copy_cstr(char *data, int datasize, const strbuf *buf); -static inline const char *gh_buf_cstr(const gh_buf *buf) +static inline const char *strbuf_cstr(const strbuf *buf) { return (char *)buf->ptr; } -#define gh_buf_at(buf, n) ((buf)->ptr[n]) +#define strbuf_at(buf, n) ((buf)->ptr[n]) /* * Functions below that return int value error codes will return 0 on * success or -1 on failure (which generally means an allocation failed). - * Using a gh_buf where the allocation has failed with result in -1 from + * Using a strbuf where the allocation has failed with result in -1 from * all further calls using that buffer. As a result, you can ignore the * return code of these functions and call them in a series then just call - * gh_buf_oom at the end. + * strbuf_oom at the end. */ -extern int gh_buf_set(gh_buf *buf, const unsigned char *data, int len); -extern int gh_buf_sets(gh_buf *buf, const char *string); -extern int gh_buf_putc(gh_buf *buf, int c); -extern int gh_buf_put(gh_buf *buf, const unsigned char *data, int len); -extern int gh_buf_puts(gh_buf *buf, const char *string); -extern int gh_buf_printf(gh_buf *buf, const char *format, ...) +extern int strbuf_set(strbuf *buf, const unsigned char *data, int len); +extern int strbuf_sets(strbuf *buf, const char *string); +extern int strbuf_putc(strbuf *buf, int c); +extern int strbuf_put(strbuf *buf, const unsigned char *data, int len); +extern int strbuf_puts(strbuf *buf, const char *string); +extern int strbuf_printf(strbuf *buf, const char *format, ...) __attribute__((format (printf, 2, 3))); -extern int gh_buf_vprintf(gh_buf *buf, const char *format, va_list ap); -extern void gh_buf_clear(gh_buf *buf); - -int gh_buf_strchr(const gh_buf *buf, int c, int pos); -int gh_buf_strrchr(const gh_buf *buf, int c, int pos); -void gh_buf_drop(gh_buf *buf, int n); -void gh_buf_truncate(gh_buf *buf, int len); -void gh_buf_trim(gh_buf *buf); +extern int strbuf_vprintf(strbuf *buf, const char *format, va_list ap); +extern void strbuf_clear(strbuf *buf); + +int strbuf_strchr(const strbuf *buf, int c, int pos); +int strbuf_strrchr(const strbuf *buf, int c, int pos); +void strbuf_drop(strbuf *buf, int n); +void strbuf_truncate(strbuf *buf, int len); +void strbuf_trim(strbuf *buf); #endif diff --git a/src/chunk.h b/src/chunk.h index f3841ed..f37a2f3 100644 --- a/src/chunk.h +++ b/src/chunk.h @@ -78,12 +78,12 @@ static inline chunk chunk_dup(const chunk *ch, int pos, int len) return c; } -static inline chunk chunk_buf_detach(gh_buf *buf) +static inline chunk chunk_buf_detach(strbuf *buf) { chunk c; c.len = buf->size; - c.data = gh_buf_detach(buf); + c.data = strbuf_detach(buf); c.alloc = 1; return c; diff --git a/src/html/houdini.h b/src/html/houdini.h index 31fe917..1e54d20 100644 --- a/src/html/houdini.h +++ b/src/html/houdini.h @@ -25,17 +25,17 @@ extern "C" { #define HOUDINI_ESCAPED_SIZE(x) (((x) * 12) / 10) #define HOUDINI_UNESCAPED_SIZE(x) (x) -extern int houdini_escape_html(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_escape_html0(gh_buf *ob, const uint8_t *src, size_t size, int secure); -extern int houdini_unescape_html(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_escape_xml(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_escape_uri(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_escape_url(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_escape_href(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_unescape_uri(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_unescape_url(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_escape_js(gh_buf *ob, const uint8_t *src, size_t size); -extern int houdini_unescape_js(gh_buf *ob, const uint8_t *src, size_t size); +extern int houdini_escape_html(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_escape_html0(strbuf *ob, const uint8_t *src, size_t size, int secure); +extern int houdini_unescape_html(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_escape_xml(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_escape_uri(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_escape_url(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_escape_href(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_unescape_uri(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_unescape_url(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_escape_js(strbuf *ob, const uint8_t *src, size_t size); +extern int houdini_unescape_js(strbuf *ob, const uint8_t *src, size_t size); #ifdef __cplusplus } diff --git a/src/html/houdini_href_e.c b/src/html/houdini_href_e.c index b2a7d79..12456ce 100644 --- a/src/html/houdini_href_e.c +++ b/src/html/houdini_href_e.c @@ -49,7 +49,7 @@ static const char HREF_SAFE[] = { }; int -houdini_escape_href(gh_buf *ob, const uint8_t *src, size_t size) +houdini_escape_href(strbuf *ob, const uint8_t *src, size_t size) { static const uint8_t hex_chars[] = "0123456789ABCDEF"; size_t i = 0, org; @@ -63,7 +63,7 @@ houdini_escape_href(gh_buf *ob, const uint8_t *src, size_t size) i++; if (likely(i > org)) - gh_buf_put(ob, src + org, i - org); + strbuf_put(ob, src + org, i - org); /* escaping */ if (i >= size) @@ -73,14 +73,14 @@ houdini_escape_href(gh_buf *ob, const uint8_t *src, size_t size) /* amp appears all the time in URLs, but needs * HTML-entity escaping to be inside an href */ case '&': - gh_buf_puts(ob, "&"); + strbuf_puts(ob, "&"); break; /* the single quote is a valid URL character * according to the standard; it needs HTML * entity escaping too */ case '\'': - gh_buf_puts(ob, "'"); + strbuf_puts(ob, "'"); break; /* the space can be escaped to %20 or a plus @@ -89,7 +89,7 @@ houdini_escape_href(gh_buf *ob, const uint8_t *src, size_t size) * when building GET strings */ #if 0 case ' ': - gh_buf_putc(ob, '+'); + strbuf_putc(ob, '+'); break; #endif @@ -97,7 +97,7 @@ houdini_escape_href(gh_buf *ob, const uint8_t *src, size_t size) default: hex_str[1] = hex_chars[(src[i] >> 4) & 0xF]; hex_str[2] = hex_chars[src[i] & 0xF]; - gh_buf_put(ob, hex_str, 3); + strbuf_put(ob, hex_str, 3); } i++; diff --git a/src/html/houdini_html_e.c b/src/html/houdini_html_e.c index 95b6c41..f2e86fe 100644 --- a/src/html/houdini_html_e.c +++ b/src/html/houdini_html_e.c @@ -45,7 +45,7 @@ static const char *HTML_ESCAPES[] = { }; int -houdini_escape_html0(gh_buf *ob, const uint8_t *src, size_t size, int secure) +houdini_escape_html0(strbuf *ob, const uint8_t *src, size_t size, int secure) { size_t i = 0, org, esc = 0; @@ -55,7 +55,7 @@ houdini_escape_html0(gh_buf *ob, const uint8_t *src, size_t size, int secure) i++; if (i > org) - gh_buf_put(ob, src + org, i - org); + strbuf_put(ob, src + org, i - org); /* escaping */ if (unlikely(i >= size)) @@ -63,9 +63,9 @@ houdini_escape_html0(gh_buf *ob, const uint8_t *src, size_t size, int secure) /* The forward slash is only escaped in secure mode */ if ((src[i] == '/' || src[i] == '\'') && !secure) { - gh_buf_putc(ob, src[i]); + strbuf_putc(ob, src[i]); } else { - gh_buf_puts(ob, HTML_ESCAPES[esc]); + strbuf_puts(ob, HTML_ESCAPES[esc]); } i++; @@ -75,7 +75,7 @@ houdini_escape_html0(gh_buf *ob, const uint8_t *src, size_t size, int secure) } int -houdini_escape_html(gh_buf *ob, const uint8_t *src, size_t size) +houdini_escape_html(strbuf *ob, const uint8_t *src, size_t size) { return houdini_escape_html0(ob, src, size, 1); } diff --git a/src/html/html.c b/src/html/html.c index 41b8fda..a9356dd 100644 --- a/src/html/html.c +++ b/src/html/html.c @@ -10,7 +10,7 @@ // Functions to convert block and inline lists to HTML strings. -static void escape_html(gh_buf *dest, const unsigned char *source, int length) +static void escape_html(strbuf *dest, const unsigned char *source, int length) { if (length < 0) length = strlen((char *)source); @@ -18,7 +18,7 @@ static void escape_html(gh_buf *dest, const unsigned char *source, int length) houdini_escape_html0(dest, source, (size_t)length, 0); } -static void escape_href(gh_buf *dest, const unsigned char *source, int length) +static void escape_href(strbuf *dest, const unsigned char *source, int length) { if (length < 0) length = strlen((char *)source); @@ -26,14 +26,14 @@ static void escape_href(gh_buf *dest, const unsigned char *source, int length) houdini_escape_href(dest, source, (size_t)length); } -static inline void cr(gh_buf *html) +static inline void cr(strbuf *html) { if (html->size && html->ptr[html->size - 1] != '\n') - gh_buf_putc(html, '\n'); + strbuf_putc(html, '\n'); } // Convert a block list to HTML. Returns 0 on success, and sets result. -void blocks_to_html(gh_buf *html, block *b, bool tight) +void blocks_to_html(strbuf *html, block *b, bool tight) { struct ListData *data; @@ -48,25 +48,25 @@ void blocks_to_html(gh_buf *html, block *b, bool tight) inlines_to_html(html, b->inline_content); } else { cr(html); - gh_buf_puts(html, "

"); + strbuf_puts(html, "

"); inlines_to_html(html, b->inline_content); - gh_buf_puts(html, "

\n"); + strbuf_puts(html, "

\n"); } break; case block_quote: cr(html); - gh_buf_puts(html, "
\n"); + strbuf_puts(html, "
\n"); blocks_to_html(html, b->children, false); - gh_buf_puts(html, "
\n"); + strbuf_puts(html, "
\n"); break; case list_item: cr(html); - gh_buf_puts(html, "
  • "); + strbuf_puts(html, "
  • "); blocks_to_html(html, b->children, tight); - gh_buf_trim(html); /* TODO: rtrim */ - gh_buf_puts(html, "
    • \n"); + strbuf_trim(html); /* TODO: rtrim */ + strbuf_puts(html, "\n"); break; case list: @@ -75,58 +75,58 @@ void blocks_to_html(gh_buf *html, block *b, bool tight) data = &(b->attributes.list_data); if (data->start > 1) { - gh_buf_printf(html, "<%s start=\"%d\">\n", + strbuf_printf(html, "<%s start=\"%d\">\n", data->list_type == bullet ? "ul" : "ol", data->start); } else { - gh_buf_puts(html, data->list_type == bullet ? "" : ""); + strbuf_putc(html, '\n'); break; case atx_header: case setext_header: cr(html); - gh_buf_printf(html, "", b->attributes.header_level); + strbuf_printf(html, "", b->attributes.header_level); inlines_to_html(html, b->inline_content); - gh_buf_printf(html, "\n", b->attributes.header_level); + strbuf_printf(html, "\n", b->attributes.header_level); break; case indented_code: case fenced_code: cr(html); - gh_buf_puts(html, "tag == fenced_code) { - gh_buf *info = &b->attributes.fenced_code_data.info; + strbuf *info = &b->attributes.fenced_code_data.info; - if (gh_buf_len(info) > 0) { - int first_tag = gh_buf_strchr(info, ' ', 0); + if (strbuf_len(info) > 0) { + int first_tag = strbuf_strchr(info, ' ', 0); if (first_tag < 0) - first_tag = gh_buf_len(info); + first_tag = strbuf_len(info); - gh_buf_puts(html, " class=\""); + strbuf_puts(html, " class=\""); escape_html(html, info->ptr, first_tag); - gh_buf_putc(html, '"'); + strbuf_putc(html, '"'); } } - gh_buf_puts(html, ">"); + strbuf_puts(html, ">"); escape_html(html, b->string_content.ptr, b->string_content.size); - gh_buf_puts(html, "\n"); + strbuf_puts(html, "\n"); break; case html_block: - gh_buf_put(html, b->string_content.ptr, b->string_content.size); + strbuf_put(html, b->string_content.ptr, b->string_content.size); break; case hrule: - gh_buf_puts(html, "
    \n"); + strbuf_puts(html, "
    \n"); break; case reference_def: @@ -141,9 +141,9 @@ void blocks_to_html(gh_buf *html, block *b, bool tight) } // Convert an inline list to HTML. Returns 0 on success, and sets result. -void inlines_to_html(gh_buf *html, inl* ils) +void inlines_to_html(strbuf *html, inl* ils) { - gh_buf scrap = GH_BUF_INIT; + strbuf scrap = GH_BUF_INIT; while(ils != NULL) { switch(ils->tag) { @@ -152,70 +152,70 @@ void inlines_to_html(gh_buf *html, inl* ils) break; case INL_LINEBREAK: - gh_buf_puts(html, "
    \n"); + strbuf_puts(html, "
    \n"); break; case INL_SOFTBREAK: - gh_buf_putc(html, '\n'); + strbuf_putc(html, '\n'); break; case INL_CODE: - gh_buf_puts(html, ""); + strbuf_puts(html, ""); escape_html(html, ils->content.literal.data, ils->content.literal.len); - gh_buf_puts(html, ""); + strbuf_puts(html, ""); break; case INL_RAW_HTML: case INL_ENTITY: - gh_buf_put(html, + strbuf_put(html, ils->content.literal.data, ils->content.literal.len); break; case INL_LINK: - gh_buf_puts(html, "content.linkable.url) escape_href(html, ils->content.linkable.url, -1); if (ils->content.linkable.title) { - gh_buf_puts(html, "\" title=\""); + strbuf_puts(html, "\" title=\""); escape_html(html, ils->content.linkable.title, -1); } - gh_buf_puts(html, "\">"); + strbuf_puts(html, "\">"); inlines_to_html(html, ils->content.inlines); - gh_buf_puts(html, ""); + strbuf_puts(html, ""); break; case INL_IMAGE: - gh_buf_puts(html, "content.linkable.url) escape_href(html, ils->content.linkable.url, -1); inlines_to_html(&scrap, ils->content.inlines); - gh_buf_puts(html, "\" alt=\""); + strbuf_puts(html, "\" alt=\""); if (scrap.size) escape_html(html, scrap.ptr, scrap.size); - gh_buf_clear(&scrap); + strbuf_clear(&scrap); if (ils->content.linkable.title) { - gh_buf_puts(html, "\" title=\""); + strbuf_puts(html, "\" title=\""); escape_html(html, ils->content.linkable.title, -1); } - gh_buf_puts(html, "\"/>"); + strbuf_puts(html, "\"/>"); break; case INL_STRONG: - gh_buf_puts(html, ""); + strbuf_puts(html, ""); inlines_to_html(html, ils->content.inlines); - gh_buf_puts(html, ""); + strbuf_puts(html, ""); break; case INL_EMPH: - gh_buf_puts(html, ""); + strbuf_puts(html, ""); inlines_to_html(html, ils->content.inlines); - gh_buf_puts(html, ""); + strbuf_puts(html, ""); break; } ils = ils->next; diff --git a/src/inlines.c b/src/inlines.c index 8e2e683..33973df 100644 --- a/src/inlines.c +++ b/src/inlines.c @@ -25,7 +25,7 @@ inline static void chunk_free(chunk *c); inline static void chunk_trim(chunk *c); inline static chunk chunk_literal(const char *data); -inline static chunk chunk_buf_detach(gh_buf *buf); +inline static chunk chunk_buf_detach(strbuf *buf); inline static chunk chunk_dup(const chunk *ch, int pos, int len); static inl *parse_chunk_inlines(chunk *chunk, reference** refmap); @@ -33,10 +33,10 @@ static inl *parse_inlines_while(subject* subj, int (*f)(subject*)); static int parse_inline(subject* subj, inl ** last); static void subject_from_chunk(subject *e, chunk *chunk, reference** refmap); -static void subject_from_buf(subject *e, gh_buf *buffer, reference** refmap); +static void subject_from_buf(subject *e, strbuf *buffer, reference** refmap); static int subject_find_special_char(subject *subj); -static void normalize_whitespace(gh_buf *s); +static void normalize_whitespace(strbuf *s); extern void free_reference(reference *ref) { free(ref->label); @@ -62,13 +62,13 @@ extern void free_reference_map(reference **refmap) { // remove leading/trailing whitespace, case fold static unsigned char *normalize_reference(chunk *ref) { - gh_buf normalized = GH_BUF_INIT; + strbuf normalized = GH_BUF_INIT; utf8proc_case_fold(&normalized, ref->data, ref->len); - gh_buf_trim(&normalized); + strbuf_trim(&normalized); normalize_whitespace(&normalized); - return gh_buf_detach(&normalized); + return strbuf_detach(&normalized); } // Returns reference if refmap contains a reference with matching @@ -218,7 +218,7 @@ inline static inl* append_inlines(inl* a, inl* b) return a; } -static void subject_from_buf(subject *e, gh_buf *buffer, reference** refmap) +static void subject_from_buf(subject *e, strbuf *buffer, reference** refmap) { e->input.data = buffer->ptr; e->input.len = buffer->size; @@ -309,7 +309,7 @@ static int scan_to_closing_backticks(subject* subj, int openticklength) // Destructively modify string, collapsing consecutive // space and newline characters into a single space. -static void normalize_whitespace(gh_buf *s) +static void normalize_whitespace(strbuf *s) { bool last_char_was_space = false; int r, w; @@ -331,7 +331,7 @@ static void normalize_whitespace(gh_buf *s) } } - gh_buf_truncate(s, w); + strbuf_truncate(s, w); } // Parse backtick code section or raw backticks, return an inline. @@ -346,10 +346,10 @@ static inl* handle_backticks(subject *subj) subj->pos = startpos; // rewind return make_str(openticks); } else { - gh_buf buf = GH_BUF_INIT; + strbuf buf = GH_BUF_INIT; - gh_buf_set(&buf, subj->input.data + startpos, endpos - startpos - openticks.len); - gh_buf_trim(&buf); + strbuf_set(&buf, subj->input.data + startpos, endpos - startpos - openticks.len); + strbuf_trim(&buf); normalize_whitespace(&buf); return make_code(chunk_buf_detach(&buf)); @@ -569,7 +569,7 @@ static inl *make_str_with_entities(chunk *content) } // Destructively unescape a string: remove backslashes before punctuation chars. -extern void unescape_buffer(gh_buf *buf) +extern void unescape_buffer(strbuf *buf) { int r, w; @@ -580,14 +580,14 @@ extern void unescape_buffer(gh_buf *buf) buf->ptr[w++] = buf->ptr[r]; } - gh_buf_truncate(buf, w); + strbuf_truncate(buf, w); } // Clean a URL: remove surrounding whitespace and surrounding <>, // and remove \ that escape punctuation. static unsigned char *clean_url(chunk *url, int is_email) { - gh_buf buf = GH_BUF_INIT; + strbuf buf = GH_BUF_INIT; chunk_trim(url); @@ -595,22 +595,22 @@ static unsigned char *clean_url(chunk *url, int is_email) return NULL; if (is_email) - gh_buf_puts(&buf, "mailto:"); + strbuf_puts(&buf, "mailto:"); if (url->data[0] == '<' && url->data[url->len - 1] == '>') { - gh_buf_put(&buf, url->data + 1, url->len - 2); + strbuf_put(&buf, url->data + 1, url->len - 2); } else { - gh_buf_put(&buf, url->data, url->len); + strbuf_put(&buf, url->data, url->len); } unescape_buffer(&buf); - return gh_buf_detach(&buf); + return strbuf_detach(&buf); } // Clean a title: remove surrounding quotes and remove \ that escape punctuation. static unsigned char *clean_title(chunk *title) { - gh_buf buf = GH_BUF_INIT; + strbuf buf = GH_BUF_INIT; unsigned char first, last; if (title->len == 0) @@ -623,13 +623,13 @@ static unsigned char *clean_title(chunk *title) if ((first == '\'' && last == '\'') || (first == '(' && last == ')') || (first == '"' && last == '"')) { - gh_buf_set(&buf, title->data + 1, title->len - 2); + strbuf_set(&buf, title->data + 1, title->len - 2); } else { - gh_buf_set(&buf, title->data, title->len); + strbuf_set(&buf, title->data, title->len); } unescape_buffer(&buf); - return gh_buf_detach(&buf); + return strbuf_detach(&buf); } // Parse an autolink or HTML tag. @@ -971,7 +971,7 @@ static int parse_inline(subject* subj, inl ** last) return 1; } -extern inl* parse_inlines(gh_buf *input, reference** refmap) +extern inl* parse_inlines(strbuf *input, reference** refmap) { subject subj; subject_from_buf(&subj, input, refmap); @@ -993,7 +993,7 @@ void spnl(subject* subj) // Modify refmap if a reference is encountered. // Return 0 if no reference found, otherwise position of subject // after reference is parsed. -extern int parse_reference(gh_buf *input, reference** refmap) +extern int parse_reference(strbuf *input, reference** refmap) { subject subj; diff --git a/src/main.c b/src/main.c index e1abedc..7cf67e2 100644 --- a/src/main.c +++ b/src/main.c @@ -14,14 +14,14 @@ void print_usage() static void print_document(block *document, bool ast) { - gh_buf html = GH_BUF_INIT; + strbuf html = GH_BUF_INIT; if (ast) { print_blocks(document, 0); } else { blocks_to_html(&html, document, false); printf("%s", html.ptr); - gh_buf_free(&html); + strbuf_free(&html); } } diff --git a/src/stmd.h b/src/stmd.h index 4a3c399..2e86f3a 100644 --- a/src/stmd.h +++ b/src/stmd.h @@ -50,7 +50,7 @@ struct FencedCodeData { int fence_length; int fence_offset; char fence_char; - gh_buf info; + strbuf info; }; typedef struct Block { @@ -76,7 +76,7 @@ typedef struct Block { struct Block* last_child; struct Block* parent; struct Block* top; - gh_buf string_content; + strbuf string_content; inl* inline_content; union { struct ListData list_data; @@ -88,15 +88,15 @@ typedef struct Block { struct Block * prev; } block; -inl* parse_inlines(gh_buf *input, reference** refmap); +inl* parse_inlines(strbuf *input, reference** refmap); void free_inlines(inl* e); -int parse_reference(gh_buf *input, reference** refmap); +int parse_reference(strbuf *input, reference** refmap); void free_reference(reference *ref); void free_reference_map(reference **refmap); void add_reference(reference** refmap, reference* ref); -void unescape_buffer(gh_buf *buf); +void unescape_buffer(strbuf *buf); extern block* make_document(); extern block* add_child(block* parent, @@ -109,9 +109,9 @@ extern block *stmd_parse_file(FILE *f); void print_inlines(inl* ils, int indent); void print_blocks(block* blk, int indent); -void blocks_to_html(gh_buf *html, block *b, bool tight); -void inlines_to_html(gh_buf *html, inl *b); +void blocks_to_html(strbuf *html, block *b, bool tight); +void inlines_to_html(strbuf *html, inl *b); -void utf8proc_case_fold(gh_buf *dest, const unsigned char *str, int len); +void utf8proc_case_fold(strbuf *dest, const unsigned char *str, int len); #endif diff --git a/src/utf8.c b/src/utf8.c index 32c78a4..cebd872 100644 --- a/src/utf8.c +++ b/src/utf8.c @@ -84,7 +84,7 @@ ssize_t utf8proc_iterate(const uint8_t *str, ssize_t str_len, int32_t *dst) return length; } -void utf8proc_encode_char(int32_t uc, gh_buf *buf) +void utf8proc_encode_char(int32_t uc, strbuf *buf) { unsigned char dst[4]; int len = 0; @@ -119,10 +119,10 @@ void utf8proc_encode_char(int32_t uc, gh_buf *buf) assert(false); } - gh_buf_put(buf, dst, len); + strbuf_put(buf, dst, len); } -void utf8proc_case_fold(gh_buf *dest, const unsigned char *str, int len) +void utf8proc_case_fold(strbuf *dest, const unsigned char *str, int len) { int32_t c; -- cgit v1.2.3