From 40d8e257d8dedafe01bf1b737f29cdf878794bea Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Sun, 12 Feb 2017 16:42:29 +0100 Subject: util-src/*.c: Attach pointer * to name instead of type --- util-src/encodings.c | 77 +++++++++++++++++++++++++++++----------------------- 1 file changed, 43 insertions(+), 34 deletions(-) (limited to 'util-src/encodings.c') diff --git a/util-src/encodings.c b/util-src/encodings.c index 4d6ac437..a633d7fa 100644 --- a/util-src/encodings.c +++ b/util-src/encodings.c @@ -30,7 +30,7 @@ static const char code[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; -static void base64_encode(luaL_Buffer* b, unsigned int c1, unsigned int c2, unsigned int c3, int n) { +static void base64_encode(luaL_Buffer *b, unsigned int c1, unsigned int c2, unsigned int c3, int n) { unsigned long tuple = c3 + 256UL * (c2 + 256UL * c1); int i; char s[4]; @@ -47,9 +47,9 @@ static void base64_encode(luaL_Buffer* b, unsigned int c1, unsigned int c2, unsi luaL_addlstring(b, s, 4); } -static int Lbase64_encode(lua_State* L) { /** encode(s) */ +static int Lbase64_encode(lua_State *L) { /** encode(s) */ size_t l; - const unsigned char* s = (const unsigned char*)luaL_checklstring(L, 1, &l); + const unsigned char *s = (const unsigned char *)luaL_checklstring(L, 1, &l); luaL_Buffer b; int n; luaL_buffinit(L, &b); @@ -62,6 +62,7 @@ static int Lbase64_encode(lua_State* L) { /** encode(s) */ case 1: base64_encode(&b, s[0], 0, 0, 1); break; + case 2: base64_encode(&b, s[0], s[1], 0, 2); break; @@ -71,15 +72,17 @@ static int Lbase64_encode(lua_State* L) { /** encode(s) */ return 1; } -static void base64_decode(luaL_Buffer* b, int c1, int c2, int c3, int c4, int n) { +static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n) { unsigned long tuple = c4 + 64L * (c3 + 64L * (c2 + 64L * c1)); char s[3]; switch(--n) { case 3: s[2] = (char) tuple; + case 2: s[1] = (char)(tuple >> 8); + case 1: s[0] = (char)(tuple >> 16); } @@ -87,9 +90,9 @@ static void base64_decode(luaL_Buffer* b, int c1, int c2, int c3, int c4, int n) luaL_addlstring(b, s, n); } -static int Lbase64_decode(lua_State* L) { /** decode(s) */ +static int Lbase64_decode(lua_State *L) { /** decode(s) */ size_t l; - const char* s = luaL_checklstring(L, 1, &l); + const char *s = luaL_checklstring(L, 1, &l); luaL_Buffer b; int n = 0; char t[4]; @@ -99,7 +102,8 @@ static int Lbase64_decode(lua_State* L) { /** decode(s) */ int c = *s++; switch(c) { - const char* p; + const char *p; + default: p = strchr(code, c); @@ -115,15 +119,18 @@ static int Lbase64_decode(lua_State* L) { /** decode(s) */ } break; + case '=': switch(n) { case 1: base64_decode(&b, t[0], 0, 0, 0, 1); break; + case 2: base64_decode(&b, t[0], t[1], 0, 0, 2); break; + case 3: base64_decode(&b, t[0], t[1], t[2], 0, 3); break; @@ -131,9 +138,11 @@ static int Lbase64_decode(lua_State* L) { /** decode(s) */ n = 0; break; + case 0: luaL_pushresult(&b); return 1; + case '\n': case '\r': case '\t': @@ -163,9 +172,9 @@ static const luaL_Reg Reg_base64[] = { /* * Decode one UTF-8 sequence, returning NULL if byte sequence is invalid. */ -static const char* utf8_decode(const char* o, int* val) { +static const char *utf8_decode(const char *o, int *val) { static unsigned int limits[] = {0xFF, 0x7F, 0x7FF, 0xFFFF}; - const unsigned char* s = (const unsigned char*)o; + const unsigned char *s = (const unsigned char *)o; unsigned int c = s[0]; unsigned int res = 0; /* final result */ @@ -198,20 +207,20 @@ static const char* utf8_decode(const char* o, int* val) { *val = res; } - return (const char*)s + 1; /* +1 to include first byte */ + return (const char *)s + 1; /* +1 to include first byte */ } /* * Check that a string is valid UTF-8 * Returns NULL if not */ -const char* check_utf8(lua_State* L, int idx, size_t* l) { +const char *check_utf8(lua_State *L, int idx, size_t *l) { size_t pos, len; - const char* s = luaL_checklstring(L, 1, &len); + const char *s = luaL_checklstring(L, 1, &len); pos = 0; while(pos <= len) { - const char* s1 = utf8_decode(s + pos, NULL); + const char *s1 = utf8_decode(s + pos, NULL); if(s1 == NULL) { /* conversion error? */ return NULL; @@ -227,12 +236,12 @@ const char* check_utf8(lua_State* L, int idx, size_t* l) { return s; } -static int Lutf8_valid(lua_State* L) { +static int Lutf8_valid(lua_State *L) { lua_pushboolean(L, check_utf8(L, 1, NULL) != NULL); return 1; } -static int Lutf8_length(lua_State* L) { +static int Lutf8_length(lua_State *L) { size_t len; if(!check_utf8(L, 1, &len)) { @@ -258,10 +267,10 @@ static const luaL_Reg Reg_utf8[] = { #include #include -static int icu_stringprep_prep(lua_State* L, const UStringPrepProfile* profile) { +static int icu_stringprep_prep(lua_State *L, const UStringPrepProfile *profile) { size_t input_len; int32_t unprepped_len, prepped_len, output_len; - const char* input; + const char *input; char output[1024]; UChar unprepped[1024]; /* Temporary unicode buffer (1024 characters) */ @@ -306,10 +315,10 @@ static int icu_stringprep_prep(lua_State* L, const UStringPrepProfile* profile) } } -UStringPrepProfile* icu_nameprep; -UStringPrepProfile* icu_nodeprep; -UStringPrepProfile* icu_resourceprep; -UStringPrepProfile* icu_saslprep; +UStringPrepProfile *icu_nameprep; +UStringPrepProfile *icu_nodeprep; +UStringPrepProfile *icu_resourceprep; +UStringPrepProfile *icu_saslprep; /* initialize global ICU stringprep profiles */ void init_icu() { @@ -346,9 +355,9 @@ static const luaL_Reg Reg_stringprep[] = { #include -static int stringprep_prep(lua_State* L, const Stringprep_profile* profile) { +static int stringprep_prep(lua_State *L, const Stringprep_profile *profile) { size_t len; - const char* s; + const char *s; char string[1024]; int ret; @@ -398,10 +407,10 @@ static const luaL_Reg Reg_stringprep[] = { #include #include /* IDNA2003 or IDNA2008 ? ? ? */ -static int Lidna_to_ascii(lua_State* L) { /** idna.to_ascii(s) */ +static int Lidna_to_ascii(lua_State *L) { /** idna.to_ascii(s) */ size_t len; int32_t ulen, dest_len, output_len; - const char* s = luaL_checklstring(L, 1, &len); + const char *s = luaL_checklstring(L, 1, &len); UChar ustr[1024]; UErrorCode err = U_ZERO_ERROR; UChar dest[1024]; @@ -432,10 +441,10 @@ static int Lidna_to_ascii(lua_State* L) { /** idna.to_ascii(s) */ } } -static int Lidna_to_unicode(lua_State* L) { /** idna.to_unicode(s) */ +static int Lidna_to_unicode(lua_State *L) { /** idna.to_unicode(s) */ size_t len; int32_t ulen, dest_len, output_len; - const char* s = luaL_checklstring(L, 1, &len); + const char *s = luaL_checklstring(L, 1, &len); UChar ustr[1024]; UErrorCode err = U_ZERO_ERROR; UChar dest[1024]; @@ -472,10 +481,10 @@ static int Lidna_to_unicode(lua_State* L) { /** idna.to_unicode(s) */ #include #include -static int Lidna_to_ascii(lua_State* L) { /** idna.to_ascii(s) */ +static int Lidna_to_ascii(lua_State *L) { /** idna.to_ascii(s) */ size_t len; - const char* s = check_utf8(L, 1, &len); - char* output = NULL; + const char *s = check_utf8(L, 1, &len); + char *output = NULL; int ret; if(s == NULL || len != strlen(s)) { @@ -496,10 +505,10 @@ static int Lidna_to_ascii(lua_State* L) { /** idna.to_ascii(s) */ } } -static int Lidna_to_unicode(lua_State* L) { /** idna.to_unicode(s) */ +static int Lidna_to_unicode(lua_State *L) { /** idna.to_unicode(s) */ size_t len; - const char* s = luaL_checklstring(L, 1, &len); - char* output = NULL; + const char *s = luaL_checklstring(L, 1, &len); + char *output = NULL; int ret = idna_to_unicode_8z8z(s, &output, 0); if(ret == IDNA_SUCCESS) { @@ -522,7 +531,7 @@ static const luaL_Reg Reg_idna[] = { /***************** end *****************/ -LUALIB_API int luaopen_util_encodings(lua_State* L) { +LUALIB_API int luaopen_util_encodings(lua_State *L) { #if (LUA_VERSION_NUM > 501) luaL_checkversion(L); #endif -- cgit v1.2.3