Overview
Comment: | Add of_asprintf and allow %@ in format strings. |
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4c4608fbbaba40e0e009199c7b183935 |
User & Date: | js on 2011-01-29 19:01:32 |
Other Links: | manifest | tags |
Context
2011-01-29
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19:16 | Use %@ where it is useful. check-in: d0eace5cd1 user: js tags: trunk | |
19:01 | Add of_asprintf and allow %@ in format strings. check-in: 4c4608fbba user: js tags: trunk | |
2011-01-24
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20:20 | ObjC++ needs those defines for <stdin.h>. check-in: 5ad479153e user: js tags: trunk | |
Changes
Modified src/Makefile from [b73e183993] to [25fedfa6c0].
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38 39 40 41 42 43 44 45 46 47 48 49 50 51 | OFTCPSocket.m \ ${OFTHREAD_M} \ OFURL.m \ OFXMLAttribute.m \ OFXMLElement.m \ OFXMLElementBuilder.m \ OFXMLParser.m \ unicode.m INCLUDES := ${SRCS:.m=.h} \ OFCollection.h \ ObjFW.h \ asprintf.h \ ${ATOMIC_H} \ | > | 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | OFTCPSocket.m \ ${OFTHREAD_M} \ OFURL.m \ OFXMLAttribute.m \ OFXMLElement.m \ OFXMLElementBuilder.m \ OFXMLParser.m \ of_asprintf.m \ unicode.m INCLUDES := ${SRCS:.m=.h} \ OFCollection.h \ ObjFW.h \ asprintf.h \ ${ATOMIC_H} \ |
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Modified src/OFMutableString.m from [8301473e4d] to [751ced34bb].
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29 30 31 32 33 34 35 | # define madvise(addr, len, advise) #endif #import "OFString.h" #import "OFExceptions.h" #import "macros.h" | | | 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | # define madvise(addr, len, advise) #endif #import "OFString.h" #import "OFExceptions.h" #import "macros.h" #import "of_asprintf.h" #import "unicode.h" @implementation OFMutableString - (void)_applyTable: (const of_unichar_t* const[])table withSize: (size_t)table_size { of_unichar_t c; |
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228 229 230 231 232 233 234 235 236 237 238 239 | va_end(args); } - (void)appendFormat: (OFString*)fmt withArguments: (va_list)args { char *t; if (fmt == nil) @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; | > | < < < < | > | < | > | 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 | va_end(args); } - (void)appendFormat: (OFString*)fmt withArguments: (va_list)args { char *t; int len; if (fmt == nil) @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; if ((len = of_vasprintf(&t, [fmt cString], args)) == -1) @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; @try { [self appendCString: t withLength: len]; } @finally { free(t); } } - (void)prependString: (OFString*)str { |
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Modified src/OFStream.m from [c9c58ea96b] to [91d5f2f808].
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31 32 33 34 35 36 37 | #import "OFStream.h" #import "OFString.h" #import "OFDataArray.h" #import "OFExceptions.h" #import "macros.h" | | | 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #import "OFStream.h" #import "OFString.h" #import "OFDataArray.h" #import "OFExceptions.h" #import "macros.h" #import "of_asprintf.h" @implementation OFStream #ifndef _WIN32 + (void)initialize { if (self == [OFStream class]) signal(SIGPIPE, SIG_IGN); |
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672 673 674 675 676 677 678 | return ret; } - (size_t)writeFormat: (OFString*)fmt withArguments: (va_list)args { | < > | < < < < | < > | 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 | return ret; } - (size_t)writeFormat: (OFString*)fmt withArguments: (va_list)args { char *t; int len; if (fmt == nil) @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; if ((len = of_vasprintf(&t, [fmt cString], args)) == -1) @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; @try { return [self writeNBytes: len fromBuffer: t]; } @finally { free(t); } |
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Modified src/OFString.m from [a9943514ef] to [d45226b27d].
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33 34 35 36 37 38 39 | #import "OFString.h" #import "OFArray.h" #import "OFFile.h" #import "OFAutoreleasePool.h" #import "OFExceptions.h" #import "macros.h" | | | 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | #import "OFString.h" #import "OFArray.h" #import "OFFile.h" #import "OFAutoreleasePool.h" #import "OFExceptions.h" #import "macros.h" #import "of_asprintf.h" #import "unicode.h" extern const uint16_t of_iso_8859_15[256]; extern const uint16_t of_windows_1252[256]; /* References for static linking */ void _references_to_categories_of_OFString() |
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462 463 464 465 466 467 468 | - initWithFormat: (OFString*)fmt arguments: (va_list)args { self = [super init]; @try { | | | < < < < < | > | | 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 | - initWithFormat: (OFString*)fmt arguments: (va_list)args { self = [super init]; @try { int len; if (fmt == nil) @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; if ((len = of_vasprintf(&string, [fmt cString], args)) == -1) @throw [OFInvalidArgumentException newWithClass: isa selector: _cmd]; @try { length = len; switch (of_string_check_utf8(string, length)) { case 1: isUTF8 = YES; break; case -1: @throw [OFInvalidEncodingException |
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Modified src/OFXMLElement.m from [5cd0b460a8] to [866cd32b8c].
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111 112 113 114 115 116 117 | @try { name = [name_ copy]; ns = [ns_ copy]; if (stringval != nil) { OFAutoreleasePool *pool; | | | 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | @try { name = [name_ copy]; ns = [ns_ copy]; if (stringval != nil) { OFAutoreleasePool *pool; pool = [[OFAutoreleasePool alloc] init]; [self addChild: [OFXMLElement elementWithCharacters: stringval]]; [pool release]; } namespaces = [[OFMutableDictionary alloc] initWithKeysAndObjects: |
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Modified src/ObjFW.h from [f49c5a28b5] to [ec1ce05ff2].
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66 67 68 69 70 71 72 | #ifdef OF_THREADS # import "OFThread.h" # import "threading.h" #endif #import "asprintf.h" | > | 66 67 68 69 70 71 72 73 | #ifdef OF_THREADS # import "OFThread.h" # import "threading.h" #endif #import "asprintf.h" #import "of_asprintf.h" |
Added src/of_asprintf.h version [8c49ad9e92].
> > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | /* * Copyright (c) 2008, 2009, 2010, 2011 * Jonathan Schleifer <js@webkeks.org> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include <stdarg.h> #import "macros.h" extern int of_asprintf(char**, const char*, ...); extern int of_vasprintf(char**, const char*, va_list); |
Added src/of_asprintf.m version [939c56bbd9].
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It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #include <stdlib.h> #include <string.h> #include <stdarg.h> #include <stdbool.h> #include <wchar.h> #import "OFString.h" #import "OFAutoreleasePool.h" #import "asprintf.h" #define MAX_SUBFMT_LEN 64 struct context { const char *fmt; size_t fmt_len; char subfmt[MAX_SUBFMT_LEN + 1]; size_t subfmt_len; va_list args; char *buf; size_t buf_len; size_t i, last; enum { STATE_STRING, STATE_FORMAT_FLAGS, STATE_FORMAT_FIELD_WIDTH, STATE_FORMAT_LENGTH_MODIFIER, STATE_FORMAT_CONVERSION_SPECIFIER } state; enum { LENGTH_MODIFIER_NONE, LENGTH_MODIFIER_HH, LENGTH_MODIFIER_H, LENGTH_MODIFIER_L, LENGTH_MODIFIER_LL, LENGTH_MODIFIER_J, LENGTH_MODIFIER_Z, LENGTH_MODIFIER_T, LENGTH_MODIFIER_CAPITAL_L } len_mod; }; static bool append_str(struct context *ctx, const char *astr, size_t astr_len) { char *nbuf; if (astr_len == 0) return true; if (ctx->buf == NULL) { if ((ctx->buf = malloc(astr_len + 1)) == NULL) return false; memcpy(ctx->buf, astr, astr_len); ctx->buf_len = astr_len; return true; } if ((nbuf = realloc(ctx->buf, ctx->buf_len + astr_len + 1)) == NULL) return false; memcpy(nbuf + ctx->buf_len, astr, astr_len); ctx->buf = nbuf; ctx->buf_len += astr_len; return true; } static bool append_subfmt(struct context *ctx, const char *asubfmt, size_t asubfmt_len) { if (ctx->subfmt_len + asubfmt_len > MAX_SUBFMT_LEN) return false; memcpy(ctx->subfmt + ctx->subfmt_len, asubfmt, asubfmt_len); ctx->subfmt_len += asubfmt_len; ctx->subfmt[ctx->subfmt_len] = 0; return true; } static bool state_string(struct context *ctx) { if (ctx->fmt[ctx->i] == '%') { if (ctx->i > 0) if (!append_str(ctx, ctx->fmt + ctx->last, ctx->i - ctx->last)) return false; if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; ctx->last = ctx->i + 1; ctx->state = STATE_FORMAT_FLAGS; } return true; } static bool state_format_flags(struct context *ctx) { switch (ctx->fmt[ctx->i]) { case '-': case '+': case ' ': case '#': case '0': if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; break; default: ctx->state = STATE_FORMAT_FIELD_WIDTH; ctx->i--; break; } return true; } static bool state_format_field_width(struct context *ctx) { if ((ctx->fmt[ctx->i] >= '0' && ctx->fmt[ctx->i] <= '9') || ctx->fmt[ctx->i] == '*' || ctx->fmt[ctx->i] == '.') { if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; } else { ctx->state = STATE_FORMAT_LENGTH_MODIFIER; ctx->i--; } return true; } static bool state_format_length_modifier(struct context *ctx) { /* Only one allowed */ switch (ctx->fmt[ctx->i]) { case 'h': /* and also hh */ if (ctx->fmt_len > ctx->i + 1 && ctx->fmt[ctx->i + 1] == 'h') { if (!append_subfmt(ctx, ctx->fmt + ctx->i, 2)) return false; ctx->i++; ctx->len_mod = LENGTH_MODIFIER_HH; } else { if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; ctx->len_mod = LENGTH_MODIFIER_H; } break; case 'l': /* and also ll */ if (ctx->fmt_len > ctx->i + 1 && ctx->fmt[ctx->i + 1] == 'l') { if (!append_subfmt(ctx, ctx->fmt + ctx->i, 2)) return false; ctx->i++; ctx->len_mod = LENGTH_MODIFIER_LL; } else { if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; ctx->len_mod = LENGTH_MODIFIER_L; } break; case 'j': if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; ctx->len_mod = LENGTH_MODIFIER_J; break; case 'z': if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; ctx->len_mod = LENGTH_MODIFIER_Z; break; case 't': if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; ctx->len_mod = LENGTH_MODIFIER_T; break; case 'L': if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; ctx->len_mod = LENGTH_MODIFIER_CAPITAL_L; break; default: ctx->i--; break; } ctx->state = STATE_FORMAT_CONVERSION_SPECIFIER; return true; } static bool state_format_conversion_specifier(struct context *ctx) { char *tmp = NULL; int tmp_len = 0; if (!append_subfmt(ctx, ctx->fmt + ctx->i, 1)) return false; switch (ctx->fmt[ctx->i]) { case '@':; OFAutoreleasePool *pool; ctx->subfmt[ctx->subfmt_len - 1] = 's'; @try { pool = [[OFAutoreleasePool alloc] init]; } @catch (id e) { [e release]; return false; } @try { const char *desc = [[va_arg(ctx->args, id) description] cString]; tmp_len = asprintf(&tmp, ctx->subfmt, desc); } @catch (id e) { [e release]; return false; } @finally { [pool release]; } break; case 'd': case 'i': switch (ctx->len_mod) { case LENGTH_MODIFIER_NONE: case LENGTH_MODIFIER_HH: case LENGTH_MODIFIER_H: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, int)); break; case LENGTH_MODIFIER_L: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, long)); break; case LENGTH_MODIFIER_LL: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, long long)); break; case LENGTH_MODIFIER_J: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, intmax_t)); break; case LENGTH_MODIFIER_Z: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, ssize_t)); break; case LENGTH_MODIFIER_T: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, ptrdiff_t)); break; default: return false; } break; case 'o': case 'u': case 'x': case 'X': switch (ctx->len_mod) { case LENGTH_MODIFIER_NONE: case LENGTH_MODIFIER_HH: case LENGTH_MODIFIER_H: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, unsigned int)); break; case LENGTH_MODIFIER_L: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, unsigned long)); break; case LENGTH_MODIFIER_LL: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, unsigned long long)); break; case LENGTH_MODIFIER_J: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, uintmax_t)); break; case LENGTH_MODIFIER_Z: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, size_t)); break; case LENGTH_MODIFIER_T: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, ptrdiff_t)); break; default: return false; } break; case 'f': case 'F': case 'e': case 'E': case 'g': case 'G': case 'a': case 'A': switch (ctx->len_mod) { case LENGTH_MODIFIER_NONE: case LENGTH_MODIFIER_L: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, double)); break; case LENGTH_MODIFIER_CAPITAL_L: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, long double)); break; default: return false; } break; case 'c': switch (ctx->len_mod) { case LENGTH_MODIFIER_NONE: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, int)); break; case LENGTH_MODIFIER_L: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, wint_t)); break; default: return false; } break; case 's': switch (ctx->len_mod) { case LENGTH_MODIFIER_NONE: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, const char*)); break; case LENGTH_MODIFIER_L: tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, const wchar_t*)); break; default: return false; } break; case 'p': if (ctx->len_mod != LENGTH_MODIFIER_NONE) return false; tmp_len = asprintf(&tmp, ctx->subfmt, va_arg(ctx->args, void*)); break; case 'n': switch (ctx->len_mod) { case LENGTH_MODIFIER_NONE: *va_arg(ctx->args, int*) = ctx->buf_len; break; case LENGTH_MODIFIER_HH: *va_arg(ctx->args, signed char*) = ctx->buf_len; break; case LENGTH_MODIFIER_H: *va_arg(ctx->args, short*) = ctx->buf_len; break; case LENGTH_MODIFIER_L: *va_arg(ctx->args, long*) = ctx->buf_len; break; case LENGTH_MODIFIER_LL: *va_arg(ctx->args, long long*) = ctx->buf_len; break; case LENGTH_MODIFIER_J: *va_arg(ctx->args, intmax_t*) = ctx->buf_len; break; case LENGTH_MODIFIER_Z: *va_arg(ctx->args, size_t*) = ctx->buf_len; break; case LENGTH_MODIFIER_T: *va_arg(ctx->args, ptrdiff_t*) = ctx->buf_len; break; default: return false; } break; case '%': if (ctx->len_mod != LENGTH_MODIFIER_NONE) return false; if (!append_str(ctx, "%", 1)) return false; break; default: return false; } if (tmp_len == -1) return false; if (tmp != NULL) { if (!append_str(ctx, tmp, tmp_len)) { free(tmp); return false; } free(tmp); } memset(ctx->subfmt, 0, MAX_SUBFMT_LEN); ctx->subfmt_len = 0; ctx->len_mod = LENGTH_MODIFIER_NONE; ctx->last = ctx->i + 1; ctx->state = STATE_STRING; return true; } static bool (*states[])(struct context*) = { state_string, state_format_flags, state_format_field_width, state_format_length_modifier, state_format_conversion_specifier }; int of_vasprintf(char **ret, const char *fmt, va_list args) { struct context ctx; ctx.fmt = fmt; ctx.fmt_len = strlen(fmt); memset(ctx.subfmt, 0, MAX_SUBFMT_LEN + 1); ctx.subfmt_len = 0; va_copy(ctx.args, args); ctx.buf = NULL; ctx.buf_len = 0; ctx.last = 0; ctx.state = STATE_STRING; ctx.len_mod = LENGTH_MODIFIER_NONE; for (ctx.i = 0; ctx.i < ctx.fmt_len; ctx.i++) { if (!states[ctx.state](&ctx)) { if (ctx.buf != NULL) free(ctx.buf); return -1; } } if (ctx.state != STATE_STRING) { if (ctx.buf != NULL) free(ctx.buf); return -1; } if (!append_str(&ctx, ctx.fmt + ctx.last, ctx.fmt_len - ctx.last)) { free(ctx.buf); return -1; } ctx.buf[ctx.buf_len] = 0; *ret = ctx.buf; return ctx.buf_len; } int of_asprintf(char **ret, const char *fmt, ...) { va_list args; int r; va_start(args, fmt); r = of_vasprintf(ret, fmt, args); va_end(args); return r; } |