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author | Ash Wolf <ninji@wuffs.org> | 2023-01-20 00:39:43 +0000 |
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committer | Ash Wolf <ninji@wuffs.org> | 2023-01-20 00:39:43 +0000 |
commit | 7d986adf37220e1981a707745b784b078de4e3bc (patch) | |
tree | 831dea5f470c0c6b3c373f38d3a5f0354bc22600 /compiler_and_linker/FrontEnd/C/CPrepTokenizer.c | |
parent | 4d670146b4054e11e90227f96a3a1c66410e8d0b (diff) | |
download | MWCC-7d986adf37220e1981a707745b784b078de4e3bc.tar.gz MWCC-7d986adf37220e1981a707745b784b078de4e3bc.zip |
fix various inaccuracies exposed by the mach ppc plugin
Diffstat (limited to '')
-rw-r--r-- | compiler_and_linker/FrontEnd/C/CPrepTokenizer.c | 160 |
1 files changed, 80 insertions, 80 deletions
diff --git a/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c b/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c index 6d66b9d..8890be7 100644 --- a/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c +++ b/compiler_and_linker/FrontEnd/C/CPrepTokenizer.c @@ -37,11 +37,11 @@ loop: goto loop; case ' ': case '\t': - case '\n': + case LF: case '\v': case '\f': - spaceskip = 1; p++; + spaceskip = 1; goto loop; case ';': pos = (char *) p++; @@ -64,17 +64,17 @@ loop: case '/': pos = (char *) p++; if (copts.multibyteaware) { - while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') { + while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; } } else { - while (p[0] == '\\' && p[1] == '\r') { + while (p[0] == '\\' && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; @@ -99,17 +99,17 @@ loop: } if (c == '*') { if (copts.multibyteaware) { - while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') { + while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; } } else { - while (p[0] == '\\' && p[1] == '\r') { + while (p[0] == '\\' && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; @@ -120,7 +120,7 @@ loop: goto loop; } } - if (c == '\r') + if (c == CR) foundnl(); } } @@ -138,10 +138,10 @@ loop: case '\\': pos = (char *) p++; mid_backslash: - if (*p == '\r') { + if (*p == CR) { if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) { foundnl(); - if (p[1] == '\n') + if (p[1] == LF) p += 2; else p += 1; @@ -208,17 +208,17 @@ loop: return c; case '/': if (copts.multibyteaware) { - while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') { + while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; } } else { - while (p[0] == '\\' && p[1] == '\r') { + while (p[0] == '\\' && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; @@ -242,17 +242,17 @@ loop: } if (c == '*') { if (copts.multibyteaware) { - while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') { + while (p[0] == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; } } else { - while (p[0] == '\\' && p[1] == '\r') { + while (p[0] == '\\' && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; @@ -261,7 +261,7 @@ loop: if (*p == '/') break; } - if (c == '\r') + if (c == CR) foundnl(); } pos = (char *) p + 1; @@ -272,10 +272,10 @@ loop: } case '\\': backslash: - if (*p == '\r') { + if (*p == CR) { if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) { foundnl(); - if (p[1] == '\n') + if (p[1] == LF) p += 2; else p += 1; @@ -345,12 +345,12 @@ loop: return c; case '\\': backslash: - if (p[0] == '\r' && (!copts.multibyteaware || !COS_IsMultiByte(str, p - 1))) { + if (p[0] == CR && (!copts.multibyteaware || !COS_IsMultiByte(str, p - 1))) { if (flag) foundnl(); else prepnextstringchar_foundnl = 1; - if (p[1] == '\n') + if (p[1] == LF) p += 2; else p += 1; @@ -421,11 +421,11 @@ loop: return; } - if (c == '\r') { + if (c == CR) { if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) { if (flag) foundnl(); - if (*p == '\n') + if (*p == LF) p++; CPrep_Error(CErrorStr112); pos = p; @@ -445,8 +445,8 @@ loop: case '<': case '=': case '>': - haveBackslash = 0; p += 2; + haveBackslash = 0; goto loop; case '/': p += 2; @@ -456,10 +456,10 @@ loop: if (c == '\\' && !haveBackslash && (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1))) { backslash: - if (*p == '\r') { + if (*p == CR) { if (flag) foundnl(); - if (*(++p) == '\n') + if (*(++p) == LF) p++; haveBackslash = 0; } else { @@ -496,11 +496,11 @@ loop: return p - 1; } - if (c == '\r') { + if (c == CR) { if (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1)) { if (flag) foundnl(); - if (*p == '\n') + if (*p == LF) p++; CPrep_Error(CErrorStr112); return p; @@ -519,8 +519,8 @@ loop: case '<': case '=': case '>': - haveBackslash = 0; p += 2; + haveBackslash = 0; goto loop; case '/': p += 2; @@ -530,10 +530,10 @@ loop: if (c == '\\' && !haveBackslash && (!copts.multibyteaware || !COS_IsMultiByte(start, p - 1))) { backslash: - if (*p == '\r') { + if (*p == CR) { if (flag) foundnl(); - if (*(++p) == '\n') + if (*(++p) == LF) p++; haveBackslash = 0; } else { @@ -582,7 +582,7 @@ static void prepcurstringchar_skip(void) { } char *ReadIdentifier(const char *p) { - char buf[256]; + unsigned char buf[256]; const char *start; unsigned int ch; int len; @@ -590,15 +590,15 @@ char *ReadIdentifier(const char *p) { start = p; len = 0; for (;;) { - ch = (unsigned char) *p; - if (cprep_idarray[ch]) { + ch = *p; + if (cprep_idarray[(unsigned char) *p]) { if (len < 255) buf[len++] = *p; p++; } else { if (copts.multibyteaware) { - if ((unsigned char) *p == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') { - if (p[2] == '\n') + if ((unsigned char) *p == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) { + if (p[2] == LF) p += 3; else p += 2; @@ -607,8 +607,8 @@ char *ReadIdentifier(const char *p) { break; } } else { - if ((unsigned char) *p == '\\' && p[1] == '\r') { - if (p[2] == '\n') + if ((unsigned char) *p == '\\' && p[1] == CR) { + if (p[2] == LF) p += 3; else p += 2; @@ -621,7 +621,7 @@ char *ReadIdentifier(const char *p) { } buf[len] = 0; - tkidentifier = GetHashNameNodeExport(buf); + tkidentifier = GetHashNameNodeExport((char *) buf); return (char *) p; } @@ -807,14 +807,14 @@ static SInt32 nextchar(StringPtr str) { case 'f': return 12; case 'n': if (copts.mpwc_newline) - return 13; + return CR; else - return 10; + return LF; case 'r': if (copts.mpwc_newline) - return 10; + return LF; else - return 13; + return CR; case 'e': return 27; case 'x': chr = tohex(prepnextstringchar(str, 1)); @@ -874,26 +874,26 @@ StringPtr CPrep_SkipNewComment(StringPtr str) { p[-1] = ' '; continue; - case '\r': - CPrep_SkipNewCommentChar = '\r'; + case CR: + CPrep_SkipNewCommentChar = CR; return p; case '\\': if (copts.multibyteaware && COS_IsMultiByte(str, p - 1)) continue; - if (*p == '\r') { + if (*p == CR) { ++p; foundnl(); } - if (*p == '\n') + if (*p == LF) p++; continue; case '"': if (InlineAsm_gccmode) { - CPrep_SkipNewCommentChar = '\r'; + CPrep_SkipNewCommentChar = CR; return p - 1; } continue; @@ -910,7 +910,7 @@ Boolean skipendoflinematch(StringPtr str, short token) { while (1) { switch (*(str++)) { case 0: - case '\r': + case CR: pos = (char *) str - 1; return 0; @@ -937,16 +937,16 @@ Boolean skipendoflinematch(StringPtr str, short token) { pos = (char *) str - 1; return 0; - case '\r': + case CR: foundnl(); - if (*str == '\n') + if (*str == LF) str++; break; } break; case '?': - if (copts.trigraphs && str[0] == '?' && str[1] == '/' && str[2] == '\r') { + if (copts.trigraphs && str[0] == '?' && str[1] == '/' && str[2] == CR) { foundnl(); str += 3; } @@ -966,7 +966,7 @@ void skipendofline(void) { while (1) { switch (*(p++)) { case 0: - case '\r': + case CR: pos = (char *) p - 1; return; @@ -984,17 +984,17 @@ void skipendofline(void) { case '/': if (copts.multibyteaware) { - while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') { + while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; } } else { - while (*p == '\\' && p[1] == '\r') { + while (*p == '\\' && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; @@ -1004,7 +1004,7 @@ void skipendofline(void) { if (*p == '/' && (!copts.ANSIstrict || copts.cplusplus)) { // EOL comment pos = (char *) CPrep_SkipNewComment(p + 1); - if (CPrep_SkipNewCommentChar == '\r') + if (CPrep_SkipNewCommentChar == CR) pos--; return; } @@ -1026,17 +1026,17 @@ void skipendofline(void) { if (ch == '*') { if (copts.multibyteaware) { - while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == '\r') { + while (*p == '\\' && !COS_IsMultiByte(start, p) && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; } } else { - while (*p == '\\' && p[1] == '\r') { + while (*p == '\\' && p[1] == CR) { foundnl(); - if (p[2] == '\n') + if (p[2] == LF) p += 3; else p += 2; @@ -1049,7 +1049,7 @@ void skipendofline(void) { } } - if (ch == '\r') + if (ch == CR) foundnl(); } } @@ -1059,9 +1059,9 @@ void skipendofline(void) { if (copts.multibyteaware && COS_IsMultiByte(start, p - 1)) continue; - if (*p == '\r') { + if (*p == CR) { foundnl(); - if (p[1] == '\n') + if (p[1] == LF) p += 2; else p += 1; @@ -1069,7 +1069,7 @@ void skipendofline(void) { break; case '?': - if (copts.trigraphs && p[0] == '?' && p[1] == '/' && p[2] == '\r') { + if (copts.trigraphs && p[0] == '?' && p[1] == '/' && p[2] == CR) { foundnl(); p += 3; } @@ -1106,7 +1106,7 @@ static short tapos(short _t) { start = (StringPtr) pos; t = nextchar((StringPtr) pos); - if ((t == '\'' || t == 0 || t == '\r') && !was_escchar) { + if ((t == '\'' || t == 0 || t == CR) && !was_escchar) { CPrep_Error(CErrorStr100); tkintconst = cint64_zero; tksize = IT_INT; @@ -1169,7 +1169,7 @@ static short tapos(short _t) { i = bytecount; while (1) { - if ((t2 == 0 || t2 == '\r') && !was_escchar) { + if ((t2 == 0 || t2 == CR) && !was_escchar) { CPrep_Error(CErrorStr100); break; } @@ -1201,7 +1201,7 @@ static short tapos(short _t) { static short tquot(short t) { Type *type; - StringPtr string_ptr; + char *string_ptr; SInt32 size; short c; StringPtr save_pos; @@ -1213,7 +1213,7 @@ static short tquot(short t) { if (cprep_nostring) return '"'; - string_ptr = (StringPtr) *stringmem; + string_ptr = *stringmem; ispascalstring = 0; size = 0; if (widestring) @@ -1235,7 +1235,7 @@ static short tquot(short t) { while (1) { c = nextchar(start_pos); - if ((c == '"' || c == '\r' || c == 0) && !was_escchar) { + if ((c == '"' || c == CR || c == 0) && !was_escchar) { if (c == 0 && (tokenstacklevel > 0 || pos >= prep_file_end)) CPrep_Error(CErrorStr102); else if (c != '"') @@ -1243,10 +1243,10 @@ static short tquot(short t) { break; } if ((size + type->size) >= maxstringsize) { - SInt32 offset = string_ptr - (StringPtr) *stringmem; + SInt32 offset = string_ptr - *stringmem; if (!COS_ResizeHandle(stringmem, maxstringsize += 256)) CError_NoMem(); - string_ptr = (StringPtr) *stringmem + offset; + string_ptr = *stringmem + offset; } if (type->size != 1) { CInt64_SetLong(&ch64, c); @@ -2242,7 +2242,7 @@ typedef struct StringChunk { } StringChunk; static void CPrep_StringConCat(Boolean flag) { - StringPtr buffer; + char *buffer; StringChunk *chunks; StringChunk *chunk; char *saveString; @@ -2287,7 +2287,7 @@ static void CPrep_StringConCat(Boolean flag) { } elem = ts_current - 1; - elem->data.tkstring.data = (char *) buffer; + elem->data.tkstring.data = buffer; elem->data.tkstring.size = offset; elem->subtype = ispascalstring; cprep_strconcat = 0; |