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Merge pull request #955 from uvtc/patch-2

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string.c docstrings
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Calvin Rose 2022-04-17 12:33:52 -05:00 committed by GitHub
commit 0d1a5c621d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 30 deletions
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src/core/string.c
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@ -173,10 +173,10 @@ static int32_t kmp_next(struct kmp_state *state) {
JANET_CORE_FN(cfun_string_slice, JANET_CORE_FN(cfun_string_slice,
"(string/slice bytes &opt start end)", "(string/slice bytes &opt start end)",
"Returns a substring from a byte sequence. The substring is from " "Returns a substring from a byte sequence. The substring is from "
"index start inclusive to index end exclusive. All indexing " "index `start` inclusive to index `end`, exclusive. All indexing "
"is from 0. 'start' and 'end' can also be negative to indicate indexing " "is from 0. `start` and `end` can also be negative to indicate indexing "
"from the end of the string. Note that index -1 is synonymous with " "from the end of the string. Note that index -1 is synonymous with "
"index (length bytes) to allow a full negative slice range. ") { "index `(length bytes)` to allow a full negative slice range. ") {
JanetByteView view = janet_getbytes(argv, 0); JanetByteView view = janet_getbytes(argv, 0);
JanetRange range = janet_getslice(argc, argv); JanetRange range = janet_getslice(argc, argv);
return janet_stringv(view.bytes + range.start, range.end - range.start); return janet_stringv(view.bytes + range.start, range.end - range.start);
@ -184,7 +184,7 @@ JANET_CORE_FN(cfun_string_slice,
JANET_CORE_FN(cfun_symbol_slice, JANET_CORE_FN(cfun_symbol_slice,
"(symbol/slice bytes &opt start end)", "(symbol/slice bytes &opt start end)",
"Same a string/slice, but returns a symbol.") { "Same as string/slice, but returns a symbol.") {
JanetByteView view = janet_getbytes(argv, 0); JanetByteView view = janet_getbytes(argv, 0);
JanetRange range = janet_getslice(argc, argv); JanetRange range = janet_getslice(argc, argv);
return janet_symbolv(view.bytes + range.start, range.end - range.start); return janet_symbolv(view.bytes + range.start, range.end - range.start);
@ -192,7 +192,7 @@ JANET_CORE_FN(cfun_symbol_slice,
JANET_CORE_FN(cfun_keyword_slice, JANET_CORE_FN(cfun_keyword_slice,
"(keyword/slice bytes &opt start end)", "(keyword/slice bytes &opt start end)",
"Same a string/slice, but returns a keyword.") { "Same as string/slice, but returns a keyword.") {
JanetByteView view = janet_getbytes(argv, 0); JanetByteView view = janet_getbytes(argv, 0);
JanetRange range = janet_getslice(argc, argv); JanetRange range = janet_getslice(argc, argv);
return janet_keywordv(view.bytes + range.start, range.end - range.start); return janet_keywordv(view.bytes + range.start, range.end - range.start);
@ -200,7 +200,7 @@ JANET_CORE_FN(cfun_keyword_slice,
JANET_CORE_FN(cfun_string_repeat, JANET_CORE_FN(cfun_string_repeat,
"(string/repeat bytes n)", "(string/repeat bytes n)",
"Returns a string that is n copies of bytes concatenated.") { "Returns a string that is `n` copies of `bytes` concatenated.") {
janet_fixarity(argc, 2); janet_fixarity(argc, 2);
JanetByteView view = janet_getbytes(argv, 0); JanetByteView view = janet_getbytes(argv, 0);
int32_t rep = janet_getinteger(argv, 1); int32_t rep = janet_getinteger(argv, 1);
@ -282,7 +282,7 @@ JANET_CORE_FN(cfun_string_asciiupper,
JANET_CORE_FN(cfun_string_reverse, JANET_CORE_FN(cfun_string_reverse,
"(string/reverse str)", "(string/reverse str)",
"Returns a string that is the reversed version of str.") { "Returns a string that is the reversed version of `str`.") {
janet_fixarity(argc, 1); janet_fixarity(argc, 1);
JanetByteView view = janet_getbytes(argv, 0); JanetByteView view = janet_getbytes(argv, 0);
uint8_t *buf = janet_string_begin(view.len); uint8_t *buf = janet_string_begin(view.len);
@ -308,8 +308,8 @@ static void findsetup(int32_t argc, Janet *argv, struct kmp_state *s, int32_t ex
JANET_CORE_FN(cfun_string_find, JANET_CORE_FN(cfun_string_find,
"(string/find patt str &opt start-index)", "(string/find patt str &opt start-index)",
"Searches for the first instance of pattern patt in string " "Searches for the first instance of pattern `patt` in string "
"str. Returns the index of the first character in patt if found, " "`str`. Returns the index of the first character in `patt` if found, "
"otherwise returns nil.") { "otherwise returns nil.") {
int32_t result; int32_t result;
struct kmp_state state; struct kmp_state state;
@ -323,7 +323,7 @@ JANET_CORE_FN(cfun_string_find,
JANET_CORE_FN(cfun_string_hasprefix, JANET_CORE_FN(cfun_string_hasprefix,
"(string/has-prefix? pfx str)", "(string/has-prefix? pfx str)",
"Tests whether str starts with pfx.") { "Tests whether `str` starts with `pfx`.") {
janet_fixarity(argc, 2); janet_fixarity(argc, 2);
JanetByteView prefix = janet_getbytes(argv, 0); JanetByteView prefix = janet_getbytes(argv, 0);
JanetByteView str = janet_getbytes(argv, 1); JanetByteView str = janet_getbytes(argv, 1);
@ -334,7 +334,7 @@ JANET_CORE_FN(cfun_string_hasprefix,
JANET_CORE_FN(cfun_string_hassuffix, JANET_CORE_FN(cfun_string_hassuffix,
"(string/has-suffix? sfx str)", "(string/has-suffix? sfx str)",
"Tests whether str ends with sfx.") { "Tests whether `str` ends with `sfx`.") {
janet_fixarity(argc, 2); janet_fixarity(argc, 2);
JanetByteView suffix = janet_getbytes(argv, 0); JanetByteView suffix = janet_getbytes(argv, 0);
JanetByteView str = janet_getbytes(argv, 1); JanetByteView str = janet_getbytes(argv, 1);
@ -347,9 +347,9 @@ JANET_CORE_FN(cfun_string_hassuffix,
JANET_CORE_FN(cfun_string_findall, JANET_CORE_FN(cfun_string_findall,
"(string/find-all patt str &opt start-index)", "(string/find-all patt str &opt start-index)",
"Searches for all instances of pattern patt in string " "Searches for all instances of pattern `patt` in string "
"str. Returns an array of all indices of found patterns. Overlapping " "`str`. Returns an array of all indices of found patterns. Overlapping "
"instances of the pattern are counted individually, meaning a byte in str " "instances of the pattern are counted individually, meaning a byte in `str` "
"may contribute to multiple found patterns.") { "may contribute to multiple found patterns.") {
int32_t result; int32_t result;
struct kmp_state state; struct kmp_state state;
@ -386,8 +386,8 @@ static void replacesetup(int32_t argc, Janet *argv, struct replace_state *s) {
JANET_CORE_FN(cfun_string_replace, JANET_CORE_FN(cfun_string_replace,
"(string/replace patt subst str)", "(string/replace patt subst str)",
"Replace the first occurrence of patt with subst in the string str. " "Replace the first occurrence of `patt` with `subst` in the string `str`. "
"Will return the new string if patt is found, otherwise returns str.") { "Will return the new string if `patt` is found, otherwise returns `str`.") {
int32_t result; int32_t result;
struct replace_state s; struct replace_state s;
uint8_t *buf; uint8_t *buf;
@ -409,9 +409,9 @@ JANET_CORE_FN(cfun_string_replace,
JANET_CORE_FN(cfun_string_replaceall, JANET_CORE_FN(cfun_string_replaceall,
"(string/replace-all patt subst str)", "(string/replace-all patt subst str)",
"Replace all instances of patt with subst in the string str. Overlapping " "Replace all instances of `patt` with `subst` in the string `str`. Overlapping "
"matches will not be counted, only the first match in such a span will be replaced. " "matches will not be counted, only the first match in such a span will be replaced. "
"Will return the new string if patt is found, otherwise returns str.") { "Will return the new string if `patt` is found, otherwise returns `str`.") {
int32_t result; int32_t result;
struct replace_state s; struct replace_state s;
JanetBuffer b; JanetBuffer b;
@ -433,11 +433,11 @@ JANET_CORE_FN(cfun_string_replaceall,
JANET_CORE_FN(cfun_string_split, JANET_CORE_FN(cfun_string_split,
"(string/split delim str &opt start limit)", "(string/split delim str &opt start limit)",
"Splits a string str with delimiter delim and returns an array of " "Splits a string `str` with delimiter `delim` and returns an array of "
"substrings. The substrings will not contain the delimiter delim. If delim " "substrings. The substrings will not contain the delimiter `delim`. If `delim` "
"is not found, the returned array will have one element. Will start searching " "is not found, the returned array will have one element. Will start searching "
"for delim at the index start (if provided), and return up to a maximum " "for `delim` at the index `start` (if provided), and return up to a maximum "
"of limit results (if provided).") { "of `limit` results (if provided).") {
int32_t result; int32_t result;
JanetArray *array; JanetArray *array;
struct kmp_state state; struct kmp_state state;
@ -461,9 +461,9 @@ JANET_CORE_FN(cfun_string_split,
JANET_CORE_FN(cfun_string_checkset, JANET_CORE_FN(cfun_string_checkset,
"(string/check-set set str)", "(string/check-set set str)",
"Checks that the string str only contains bytes that appear in the string set. " "Checks that the string `str` only contains bytes that appear in the string `set`. "
"Returns true if all bytes in str appear in set, false if some bytes in str do " "Returns true if all bytes in `str` appear in `set`, false if some bytes in `str` do "
"not appear in set.") { "not appear in `set`.") {
uint32_t bitset[8] = {0, 0, 0, 0, 0, 0, 0, 0}; uint32_t bitset[8] = {0, 0, 0, 0, 0, 0, 0, 0};
janet_fixarity(argc, 2); janet_fixarity(argc, 2);
JanetByteView set = janet_getbytes(argv, 0); JanetByteView set = janet_getbytes(argv, 0);
@ -488,7 +488,7 @@ JANET_CORE_FN(cfun_string_checkset,
JANET_CORE_FN(cfun_string_join, JANET_CORE_FN(cfun_string_join,
"(string/join parts &opt sep)", "(string/join parts &opt sep)",
"Joins an array of strings into one string, optionally separated by " "Joins an array of strings into one string, optionally separated by "
"a separator string sep.") { "a separator string `sep`.") {
janet_arity(argc, 1, 2); janet_arity(argc, 1, 2);
JanetView parts = janet_getindexed(argv, 0); JanetView parts = janet_getindexed(argv, 0);
JanetByteView joiner; JanetByteView joiner;
@ -530,7 +530,7 @@ JANET_CORE_FN(cfun_string_join,
JANET_CORE_FN(cfun_string_format, JANET_CORE_FN(cfun_string_format,
"(string/format format & values)", "(string/format format & values)",
"Similar to snprintf, but specialized for operating with Janet values. Returns " "Similar to `snprintf`, but specialized for operating with Janet values. Returns "
"a new string.") { "a new string.") {
janet_arity(argc, 1, -1); janet_arity(argc, 1, -1);
JanetBuffer *buffer = janet_buffer(0); JanetBuffer *buffer = janet_buffer(0);
@ -574,7 +574,7 @@ static void trim_help_args(int32_t argc, Janet *argv, JanetByteView *str, JanetB
JANET_CORE_FN(cfun_string_trim, JANET_CORE_FN(cfun_string_trim,
"(string/trim str &opt set)", "(string/trim str &opt set)",
"Trim leading and trailing whitespace from a byte sequence. If the argument " "Trim leading and trailing whitespace from a byte sequence. If the argument "
"set is provided, consider only characters in set to be whitespace.") { "`set` is provided, consider only characters in `set` to be whitespace.") {
JanetByteView str, set; JanetByteView str, set;
trim_help_args(argc, argv, &str, &set); trim_help_args(argc, argv, &str, &set);
int32_t left_edge = trim_help_leftedge(str, set); int32_t left_edge = trim_help_leftedge(str, set);
@ -587,7 +587,7 @@ JANET_CORE_FN(cfun_string_trim,
JANET_CORE_FN(cfun_string_triml, JANET_CORE_FN(cfun_string_triml,
"(string/triml str &opt set)", "(string/triml str &opt set)",
"Trim leading whitespace from a byte sequence. If the argument " "Trim leading whitespace from a byte sequence. If the argument "
"set is provided, consider only characters in set to be whitespace.") { "`set` is provided, consider only characters in `set` to be whitespace.") {
JanetByteView str, set; JanetByteView str, set;
trim_help_args(argc, argv, &str, &set); trim_help_args(argc, argv, &str, &set);
int32_t left_edge = trim_help_leftedge(str, set); int32_t left_edge = trim_help_leftedge(str, set);
@ -597,7 +597,7 @@ JANET_CORE_FN(cfun_string_triml,
JANET_CORE_FN(cfun_string_trimr, JANET_CORE_FN(cfun_string_trimr,
"(string/trimr str &opt set)", "(string/trimr str &opt set)",
"Trim trailing whitespace from a byte sequence. If the argument " "Trim trailing whitespace from a byte sequence. If the argument "
"set is provided, consider only characters in set to be whitespace.") { "`set` is provided, consider only characters in `set` to be whitespace.") {
JanetByteView str, set; JanetByteView str, set;
trim_help_args(argc, argv, &str, &set); trim_help_args(argc, argv, &str, &set);
int32_t right_edge = trim_help_rightedge(str, set); int32_t right_edge = trim_help_rightedge(str, set);