X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=lexer.c;h=247083c399645429fd1efbcd897c27c2865cff10;hb=979fce13621246b706781035786b5d11a8e2f608;hp=a25d827f0a3dc3b5b39315a9d7aa33f4553a2209;hpb=79a9582080d432506d1226c573a23ed9d7b9c4d8;p=cparser diff --git a/lexer.c b/lexer.c index a25d827..247083c 100644 --- a/lexer.c +++ b/lexer.c @@ -1,6 +1,6 @@ /* * This file is part of cparser. - * Copyright (C) 2007-2008 Matthias Braun + * Copyright (C) 2007-2009 Matthias Braun * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -50,8 +50,7 @@ #if defined(_WIN32) || defined(__CYGWIN__) /* No strtold on windows and no replacement yet */ -#define strtold(s, e) strtod(s, e) -#define strcasecmp(a, b) stricmp(a, b) +#define strtold(s, e) strtod(s, e) #endif typedef unsigned int utf32; @@ -257,6 +256,54 @@ realign: } while (bufpos == bufend); } +static void decode_windows_1252(void) +{ + unsigned char read_buf[BUF_SIZE]; + size_t const s = read_block(read_buf, sizeof(read_buf)); + if (s == 0) + return; + + unsigned char const *src = read_buf; + unsigned char const *end = read_buf + s; + utf32 *dst = buf + MAX_PUTBACK; + while (src != end) { + utf32 tc = *src++; + switch (tc) { + case 0x80: tc = 0x20AC; break; // € + case 0x82: tc = 0x201A; break; // ‚ + case 0x83: tc = 0x0192; break; // ƒ + case 0x84: tc = 0x201E; break; // „ + case 0x85: tc = 0x2026; break; // … + case 0x86: tc = 0x2020; break; // † + case 0x87: tc = 0x2021; break; // ‡ + case 0x88: tc = 0x02C6; break; // ˆ + case 0x89: tc = 0x2030; break; // ‰ + case 0x8A: tc = 0x0160; break; // Š + case 0x8B: tc = 0x2039; break; // ‹ + case 0x8C: tc = 0x0152; break; // Œ + case 0x8E: tc = 0x017D; break; // Ž + case 0x91: tc = 0x2018; break; // ‘ + case 0x92: tc = 0x2019; break; // ’ + case 0x93: tc = 0x201C; break; // “ + case 0x94: tc = 0x201D; break; // ” + case 0x95: tc = 0x2022; break; // • + case 0x96: tc = 0x2013; break; // – + case 0x97: tc = 0x2014; break; // — + case 0x98: tc = 0x02DC; break; // ˜ + case 0x99: tc = 0x2122; break; // ™ + case 0x9A: tc = 0x0161; break; // š + case 0x9B: tc = 0x203A; break; // › + case 0x9C: tc = 0x0153; break; // œ + case 0x9E: tc = 0x017E; break; // ž + case 0x9F: tc = 0x0178; break; // Ÿ + } + *dst++ = tc; + } + + bufpos = buf + MAX_PUTBACK; + bufend = dst; +} + typedef void (*decoder_t)(void); static decoder_t decoder = decode_utf8; @@ -267,23 +314,25 @@ typedef struct named_decoder_t { } named_decoder_t; static named_decoder_t const decoders[] = { - { "CP819", decode_iso_8859_1 }, // offical alias - { "IBM819", decode_iso_8859_1 }, // offical alias - { "ISO-8859-1", decode_iso_8859_1 }, // offical alias - { "ISO-8859-15", decode_iso_8859_15 }, // offical name - { "ISO8859-1", decode_iso_8859_1 }, - { "ISO8859-15", decode_iso_8859_15 }, - { "ISO_8859-1", decode_iso_8859_1 }, // offical alias - { "ISO_8859-15", decode_iso_8859_15 }, // offical alias - { "ISO_8859-1:1987", decode_iso_8859_1 }, // offical name - { "Latin-9", decode_iso_8859_15 }, // offical alias - { "UTF-8", decode_utf8 }, // offical name - { "csISOLatin1", decode_iso_8859_1 }, // offical alias - { "iso-ir-100", decode_iso_8859_1 }, // offical alias - { "l1", decode_iso_8859_1 }, // offical alias - { "latin1", decode_iso_8859_1 }, // offical alias - - { NULL, NULL } + { "CP819", decode_iso_8859_1 }, // offical alias + { "IBM819", decode_iso_8859_1 }, // offical alias + { "ISO-8859-1", decode_iso_8859_1 }, // offical alias + { "ISO-8859-15", decode_iso_8859_15 }, // offical name + { "ISO8859-1", decode_iso_8859_1 }, + { "ISO8859-15", decode_iso_8859_15 }, + { "ISO_8859-1", decode_iso_8859_1 }, // offical alias + { "ISO_8859-15", decode_iso_8859_15 }, // offical alias + { "ISO_8859-1:1987", decode_iso_8859_1 }, // offical name + { "Latin-9", decode_iso_8859_15 }, // offical alias + { "UTF-8", decode_utf8 }, // offical name + { "csISOLatin1", decode_iso_8859_1 }, // offical alias + { "cp1252", decode_windows_1252 }, + { "iso-ir-100", decode_iso_8859_1 }, // offical alias + { "l1", decode_iso_8859_1 }, // offical alias + { "latin1", decode_iso_8859_1 }, // offical alias + { "windows-1252", decode_windows_1252 }, // official name + + { NULL, NULL } }; void select_input_encoding(char const* const encoding) @@ -1717,6 +1766,16 @@ static void parse_preprocessor_directive(void) lexer_token.type = set_type; \ return; +/* must use this as last thing */ +#define MAYBE_MODE(ch, set_type, mode) \ + case ch: \ + if (c_mode & mode) { \ + next_char(); \ + lexer_token.type = set_type; \ + return; \ + } \ + /* fallthrough */ + #define ELSE_CODE(code) \ default: \ code \ @@ -1747,12 +1806,10 @@ void lexer_next_preprocessing_token(void) SYMBOL_CHARS parse_symbol(); /* might be a wide string ( L"string" ) */ - if(lexer_token.type == T_IDENTIFIER && - lexer_token.v.symbol == symbol_L) { - if(c == '"') { - parse_wide_string_literal(); - } else if(c == '\'') { - parse_wide_character_constant(); + if (lexer_token.v.symbol == symbol_L) { + switch (c) { + case '"': parse_wide_string_literal(); break; + case '\'': parse_wide_character_constant(); break; } } return; @@ -1872,6 +1929,7 @@ void lexer_next_preprocessing_token(void) case ':': MAYBE_PROLOG MAYBE('>', ']') + MAYBE_MODE(':', T_COLONCOLON, _CXX) ELSE(':') case '=': MAYBE_PROLOG