| 0,0 → 1,116 |
|---|
| /* |
| * This file is part of libdom. |
| * Licensed under the MIT License, |
| * http://www.opensource.org/licenses/mit-license.php |
| * Copyright 2007 John-Mark Bell <jmb@netsurf-browser.org> |
| */ |
| |
| #ifndef dom_string_h_ |
| #define dom_string_h_ |
| |
| #include <inttypes.h> |
| #include <stddef.h> |
| #include <libwapcaplet/libwapcaplet.h> |
| |
| #include <dom/functypes.h> |
| #include <dom/core/exceptions.h> |
| |
| typedef struct dom_string dom_string; |
| struct dom_string { |
| uint32_t refcnt; |
| } _ALIGNED; |
| |
| |
| /* Claim a reference on a DOM string */ |
| static inline dom_string *dom_string_ref(dom_string *str) |
| { |
| if (str != NULL) |
| str->refcnt++; |
| return str; |
| } |
| |
| /* Destroy a DOM string */ |
| void dom_string_destroy(dom_string *str); |
| |
| /* Release a reference on a DOM string */ |
| static inline void dom_string_unref(dom_string *str) |
| { |
| if ((str != NULL) && (--(str->refcnt) == 0)) { |
| dom_string_destroy(str); |
| } |
| } |
| |
| /* Create a DOM string from a string of characters */ |
| dom_exception dom_string_create(const uint8_t *ptr, size_t len, |
| dom_string **str); |
| dom_exception dom_string_create_interned(const uint8_t *ptr, size_t len, |
| dom_string **str); |
| |
| /* Obtain an interned representation of a dom string */ |
| dom_exception dom_string_intern(dom_string *str, |
| struct lwc_string_s **lwcstr); |
| |
| /* Case sensitively compare two DOM strings */ |
| bool dom_string_isequal(const dom_string *s1, const dom_string *s2); |
| /* Case insensitively compare two DOM strings */ |
| bool dom_string_caseless_isequal(const dom_string *s1, const dom_string *s2); |
| |
| /* Case sensitively compare DOM string and lwc_string */ |
| bool dom_string_lwc_isequal(const dom_string *s1, lwc_string *s2); |
| /* Case insensitively compare DOM string and lwc_string */ |
| bool dom_string_caseless_lwc_isequal(const dom_string *s1, lwc_string *s2); |
| |
| /* Get the index of the first occurrence of a character in a dom string */ |
| uint32_t dom_string_index(dom_string *str, uint32_t chr); |
| /* Get the index of the last occurrence of a character in a dom string */ |
| uint32_t dom_string_rindex(dom_string *str, uint32_t chr); |
| |
| /* Get the length, in characters, of a dom string */ |
| uint32_t dom_string_length(dom_string *str); |
| |
| /** |
| * Get the raw character data of the dom_string. |
| * @note: This function is just provided for the convenience of accessing the |
| * raw C string character, no change on the result string is allowed. |
| */ |
| const char *dom_string_data(const dom_string *str); |
| |
| /* Get the byte length of this dom_string */ |
| size_t dom_string_byte_length(const dom_string *str); |
| |
| /* Get the UCS-4 character at position index, the index should be in |
| * [0, length), and length can be get by calling dom_string_length |
| */ |
| dom_exception dom_string_at(dom_string *str, uint32_t index, |
| uint32_t *ch); |
| |
| /* Concatenate two dom strings */ |
| dom_exception dom_string_concat(dom_string *s1, dom_string *s2, |
| dom_string **result); |
| |
| /* Extract a substring from a dom string */ |
| dom_exception dom_string_substr(dom_string *str, |
| uint32_t i1, uint32_t i2, dom_string **result); |
| |
| /* Insert data into a dom string at the given location */ |
| dom_exception dom_string_insert(dom_string *target, |
| dom_string *source, uint32_t offset, |
| dom_string **result); |
| |
| /* Replace a section of a dom string */ |
| dom_exception dom_string_replace(dom_string *target, |
| dom_string *source, uint32_t i1, uint32_t i2, |
| dom_string **result); |
| |
| /* Generate an uppercase version of the given string */ |
| dom_exception dom_string_toupper(dom_string *source, bool ascii_only, |
| dom_string **upper); |
| |
| /* Generate an lowercase version of the given string */ |
| dom_exception dom_string_tolower(dom_string *source, bool ascii_only, |
| dom_string **lower); |
| |
| /* Calculate a hash value from a dom string */ |
| uint32_t dom_string_hash(dom_string *str); |
| |
| #endif |