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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-07-11 23:29:50 +0200 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-07-11 23:31:02 +0200 |
| commit | 70dd5e7c66b1fe3f82e5b4db2406050baba15f05 (patch) | |
| tree | 3f012200ef3c934f33db1a4ef2b790fae3141860 /gfx/angle/src/compiler/preprocessor | |
| parent | 3b7ffb477eec078c7036c92c6a51bb5de6de4f28 (diff) | |
| parent | 8481fa25d246f1968d0a254ee3c6cdd82c60781a (diff) | |
| download | UXP-70dd5e7c66b1fe3f82e5b4db2406050baba15f05.tar UXP-70dd5e7c66b1fe3f82e5b4db2406050baba15f05.tar.gz UXP-70dd5e7c66b1fe3f82e5b4db2406050baba15f05.tar.lz UXP-70dd5e7c66b1fe3f82e5b4db2406050baba15f05.tar.xz UXP-70dd5e7c66b1fe3f82e5b4db2406050baba15f05.zip | |
Merge branch 'ANGLE-rollback'
This resolves #624
Note: Cherry-picked some fixes on top of the ANGLE version that we want to keep.
Diffstat (limited to 'gfx/angle/src/compiler/preprocessor')
26 files changed, 351 insertions, 976 deletions
diff --git a/gfx/angle/src/compiler/preprocessor/64bit-tokenizer-safety.patch b/gfx/angle/src/compiler/preprocessor/64bit-tokenizer-safety.patch index 912520c74..4c2f79441 100755 --- a/gfx/angle/src/compiler/preprocessor/64bit-tokenizer-safety.patch +++ b/gfx/angle/src/compiler/preprocessor/64bit-tokenizer-safety.patch @@ -1,79 +1,31 @@ -diff --git a/src/compiler/preprocessor/Tokenizer.cpp b/src/compiler/preprocessor/Tokenizer.cpp -index 0d7ad58..5ef0e5e 100644 --- a/src/compiler/preprocessor/Tokenizer.cpp +++ b/src/compiler/preprocessor/Tokenizer.cpp -@@ -1703,7 +1703,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) - else - { - int num_to_read = -- YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; -+ static_cast<int>(YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1); - - while ( num_to_read <= 0 ) - { /* Not enough room in the buffer - grow it. */ -@@ -1737,8 +1737,8 @@ static int yy_get_next_buffer (yyscan_t yyscanner) - - yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; - -- num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - -- number_to_move - 1; -+ num_to_read = static_cast<int>(YY_CURRENT_BUFFER_LVALUE->yy_buf_size - -+ number_to_move - 1); - - } - -@@ -1746,8 +1746,10 @@ static int yy_get_next_buffer (yyscan_t yyscanner) - num_to_read = YY_READ_BUF_SIZE; - - /* Read in more data. */ -+ yy_size_t ret = 0; - YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), -- yyg->yy_n_chars, num_to_read ); -+ ret, num_to_read ); -+ yyg->yy_n_chars = static_cast<int>(ret); - - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; - } -@@ -1773,13 +1775,13 @@ static int yy_get_next_buffer (yyscan_t yyscanner) - - if ((int) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { - /* Extend the array by 50%, plus the number we really need. */ -- int new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); -+ yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) pprealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); - if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); - } - -- yyg->yy_n_chars += number_to_move; -+ yyg->yy_n_chars += static_cast<int>(number_to_move); - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; - -@@ -2171,7 +2173,7 @@ void pppop_buffer_state (yyscan_t yyscanner) +@@ -56,6 +56,7 @@ typedef int16_t flex_int16_t; + typedef uint16_t flex_uint16_t; + typedef int32_t flex_int32_t; + typedef uint32_t flex_uint32_t; ++typedef uint64_t flex_uint64_t; + #else + typedef signed char flex_int8_t; + typedef short int flex_int16_t; +@@ -179,6 +180,11 @@ typedef void* yyscan_t; + typedef struct yy_buffer_state *YY_BUFFER_STATE; + #endif + ++#ifndef YY_TYPEDEF_YY_SIZE_T ++#define YY_TYPEDEF_YY_SIZE_T ++typedef size_t yy_size_t; ++#endif ++ + #define EOB_ACT_CONTINUE_SCAN 0 + #define EOB_ACT_END_OF_FILE 1 + #define EOB_ACT_LAST_MATCH 2 +@@ -353,7 +354,7 @@ static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); */ - static void ppensure_buffer_stack (yyscan_t yyscanner) - { -- int num_to_alloc; -+ yy_size_t num_to_alloc; - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - - if (!yyg->yy_buffer_stack) { -@@ -2238,7 +2240,7 @@ YY_BUFFER_STATE pp_scan_buffer (char * base, yy_size_t size , yyscan_t yyscann - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in pp_scan_buffer()" ); - -- b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ -+ b->yy_buf_size = static_cast<int>(size - 2); /* "- 2" to take care of EOB's */ - b->yy_buf_pos = b->yy_ch_buf = base; - b->yy_is_our_buffer = 0; - b->yy_input_file = NULL; -@@ -2293,7 +2295,7 @@ YY_BUFFER_STATE pp_scan_bytes (yyconst char * yybytes, int _yybytes_len , yysc - if ( ! buf ) - YY_FATAL_ERROR( "out of dynamic memory in pp_scan_bytes()" ); - -- for ( i = 0; i < _yybytes_len; ++i ) -+ for ( i = 0; i < static_cast<yy_size_t>(_yybytes_len); ++i ) - buf[i] = yybytes[i]; - - buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + #define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ +- yyleng = (size_t) (yy_cp - yy_bp); \ ++ yyleng = (yy_size_t) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; diff --git a/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.cpp b/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.cpp index fcb24e4e8..9f62a9e0e 100755 --- a/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.cpp +++ b/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.cpp @@ -4,9 +4,9 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/DiagnosticsBase.h" +#include "DiagnosticsBase.h" -#include "common/debug.h" +#include <cassert> namespace pp { @@ -31,7 +31,7 @@ Diagnostics::Severity Diagnostics::severity(ID id) if ((id > PP_WARNING_BEGIN) && (id < PP_WARNING_END)) return PP_WARNING; - UNREACHABLE(); + assert(false); return PP_ERROR; } @@ -74,8 +74,6 @@ std::string Diagnostics::message(ID id) return "predefined macro undefined"; case PP_MACRO_UNTERMINATED_INVOCATION: return "unterminated macro invocation"; - case PP_MACRO_UNDEFINED_WHILE_INVOKED: - return "macro undefined while being invoked"; case PP_MACRO_TOO_FEW_ARGS: return "Not enough arguments for macro"; case PP_MACRO_TOO_MANY_ARGS: @@ -133,8 +131,8 @@ std::string Diagnostics::message(ID id) return "macro name with a double underscore is reserved - unintented behavior is possible"; // Warnings end. default: - UNREACHABLE(); - return ""; + assert(false); + return ""; } } diff --git a/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.h b/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.h index 6c3fe9ee9..a0899203f 100755 --- a/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.h +++ b/gfx/angle/src/compiler/preprocessor/DiagnosticsBase.h @@ -44,7 +44,6 @@ class Diagnostics PP_MACRO_PREDEFINED_REDEFINED, PP_MACRO_PREDEFINED_UNDEFINED, PP_MACRO_UNTERMINATED_INVOCATION, - PP_MACRO_UNDEFINED_WHILE_INVOKED, PP_MACRO_TOO_FEW_ARGS, PP_MACRO_TOO_MANY_ARGS, PP_MACRO_DUPLICATE_PARAMETER_NAMES, diff --git a/gfx/angle/src/compiler/preprocessor/DirectiveHandlerBase.cpp b/gfx/angle/src/compiler/preprocessor/DirectiveHandlerBase.cpp index 049dae907..ef35c6ed5 100755 --- a/gfx/angle/src/compiler/preprocessor/DirectiveHandlerBase.cpp +++ b/gfx/angle/src/compiler/preprocessor/DirectiveHandlerBase.cpp @@ -4,7 +4,7 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/DirectiveHandlerBase.h" +#include "DirectiveHandlerBase.h" namespace pp { diff --git a/gfx/angle/src/compiler/preprocessor/DirectiveParser.cpp b/gfx/angle/src/compiler/preprocessor/DirectiveParser.cpp index 643f73bd9..aceb3b2b2 100755 --- a/gfx/angle/src/compiler/preprocessor/DirectiveParser.cpp +++ b/gfx/angle/src/compiler/preprocessor/DirectiveParser.cpp @@ -4,19 +4,19 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/DirectiveParser.h" +#include "DirectiveParser.h" #include <algorithm> +#include <cassert> #include <cstdlib> #include <sstream> -#include "common/debug.h" -#include "compiler/preprocessor/DiagnosticsBase.h" -#include "compiler/preprocessor/DirectiveHandlerBase.h" -#include "compiler/preprocessor/ExpressionParser.h" -#include "compiler/preprocessor/MacroExpander.h" -#include "compiler/preprocessor/Token.h" -#include "compiler/preprocessor/Tokenizer.h" +#include "DiagnosticsBase.h" +#include "DirectiveHandlerBase.h" +#include "ExpressionParser.h" +#include "MacroExpander.h" +#include "Token.h" +#include "Tokenizer.h" namespace { enum DirectiveType @@ -248,7 +248,7 @@ void DirectiveParser::lex(Token *token) void DirectiveParser::parseDirective(Token *token) { - ASSERT(token->type == Token::PP_HASH); + assert(token->type == Token::PP_HASH); mTokenizer->lex(token); if (isEOD(token)) @@ -314,8 +314,8 @@ void DirectiveParser::parseDirective(Token *token) parseLine(token); break; default: - UNREACHABLE(); - break; + assert(false); + break; } skipUntilEOD(mTokenizer, token); @@ -328,7 +328,7 @@ void DirectiveParser::parseDirective(Token *token) void DirectiveParser::parseDefine(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_DEFINE); + assert(getDirective(token) == DIRECTIVE_DEFINE); mTokenizer->lex(token); if (token->type != Token::IDENTIFIER) @@ -428,7 +428,7 @@ void DirectiveParser::parseDefine(Token *token) void DirectiveParser::parseUndef(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_UNDEF); + assert(getDirective(token) == DIRECTIVE_UNDEF); mTokenizer->lex(token); if (token->type != Token::IDENTIFIER) @@ -445,13 +445,6 @@ void DirectiveParser::parseUndef(Token *token) { mDiagnostics->report(Diagnostics::PP_MACRO_PREDEFINED_UNDEFINED, token->location, token->text); - return; - } - else if (iter->second.expansionCount > 0) - { - mDiagnostics->report(Diagnostics::PP_MACRO_UNDEFINED_WHILE_INVOKED, token->location, - token->text); - return; } else { @@ -470,25 +463,25 @@ void DirectiveParser::parseUndef(Token *token) void DirectiveParser::parseIf(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_IF); + assert(getDirective(token) == DIRECTIVE_IF); parseConditionalIf(token); } void DirectiveParser::parseIfdef(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_IFDEF); + assert(getDirective(token) == DIRECTIVE_IFDEF); parseConditionalIf(token); } void DirectiveParser::parseIfndef(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_IFNDEF); + assert(getDirective(token) == DIRECTIVE_IFNDEF); parseConditionalIf(token); } void DirectiveParser::parseElse(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_ELSE); + assert(getDirective(token) == DIRECTIVE_ELSE); if (mConditionalStack.empty()) { @@ -529,7 +522,7 @@ void DirectiveParser::parseElse(Token *token) void DirectiveParser::parseElif(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_ELIF); + assert(getDirective(token) == DIRECTIVE_ELIF); if (mConditionalStack.empty()) { @@ -569,7 +562,7 @@ void DirectiveParser::parseElif(Token *token) void DirectiveParser::parseEndif(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_ENDIF); + assert(getDirective(token) == DIRECTIVE_ENDIF); if (mConditionalStack.empty()) { @@ -593,7 +586,7 @@ void DirectiveParser::parseEndif(Token *token) void DirectiveParser::parseError(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_ERROR); + assert(getDirective(token) == DIRECTIVE_ERROR); std::ostringstream stream; mTokenizer->lex(token); @@ -608,7 +601,7 @@ void DirectiveParser::parseError(Token *token) // Parses pragma of form: #pragma name[(value)]. void DirectiveParser::parsePragma(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_PRAGMA); + assert(getDirective(token) == DIRECTIVE_PRAGMA); enum State { @@ -669,7 +662,7 @@ void DirectiveParser::parsePragma(Token *token) void DirectiveParser::parseExtension(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_EXTENSION); + assert(getDirective(token) == DIRECTIVE_EXTENSION); enum State { @@ -750,7 +743,7 @@ void DirectiveParser::parseExtension(Token *token) void DirectiveParser::parseVersion(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_VERSION); + assert(getDirective(token) == DIRECTIVE_VERSION); if (mPastFirstStatement) { @@ -837,7 +830,7 @@ void DirectiveParser::parseVersion(Token *token) void DirectiveParser::parseLine(Token *token) { - ASSERT(getDirective(token) == DIRECTIVE_LINE); + assert(getDirective(token) == DIRECTIVE_LINE); bool valid = true; bool parsedFileNumber = false; @@ -938,8 +931,8 @@ void DirectiveParser::parseConditionalIf(Token *token) expression = parseExpressionIfdef(token) == 0 ? 1 : 0; break; default: - UNREACHABLE(); - break; + assert(false); + break; } block.skipGroup = expression == 0; block.foundValidGroup = expression != 0; @@ -949,7 +942,8 @@ void DirectiveParser::parseConditionalIf(Token *token) int DirectiveParser::parseExpressionIf(Token *token) { - ASSERT((getDirective(token) == DIRECTIVE_IF) || (getDirective(token) == DIRECTIVE_ELIF)); + assert((getDirective(token) == DIRECTIVE_IF) || + (getDirective(token) == DIRECTIVE_ELIF)); DefinedParser definedParser(mTokenizer, mMacroSet, mDiagnostics); MacroExpander macroExpander(&definedParser, mMacroSet, mDiagnostics); @@ -976,7 +970,8 @@ int DirectiveParser::parseExpressionIf(Token *token) int DirectiveParser::parseExpressionIfdef(Token *token) { - ASSERT((getDirective(token) == DIRECTIVE_IFDEF) || (getDirective(token) == DIRECTIVE_IFNDEF)); + assert((getDirective(token) == DIRECTIVE_IFDEF) || + (getDirective(token) == DIRECTIVE_IFNDEF)); mTokenizer->lex(token); if (token->type != Token::IDENTIFIER) diff --git a/gfx/angle/src/compiler/preprocessor/DirectiveParser.h b/gfx/angle/src/compiler/preprocessor/DirectiveParser.h index f0e889c8a..2888e289c 100755 --- a/gfx/angle/src/compiler/preprocessor/DirectiveParser.h +++ b/gfx/angle/src/compiler/preprocessor/DirectiveParser.h @@ -7,9 +7,10 @@ #ifndef COMPILER_PREPROCESSOR_DIRECTIVEPARSER_H_ #define COMPILER_PREPROCESSOR_DIRECTIVEPARSER_H_ -#include "compiler/preprocessor/Lexer.h" -#include "compiler/preprocessor/Macro.h" -#include "compiler/preprocessor/SourceLocation.h" +#include "Lexer.h" +#include "Macro.h" +#include "pp_utils.h" +#include "SourceLocation.h" namespace pp { @@ -29,6 +30,7 @@ class DirectiveParser : public Lexer void lex(Token *token) override; private: + PP_DISALLOW_COPY_AND_ASSIGN(DirectiveParser); void parseDirective(Token *token); void parseDefine(Token *token); diff --git a/gfx/angle/src/compiler/preprocessor/ExpressionParser.cpp b/gfx/angle/src/compiler/preprocessor/ExpressionParser.cpp index ee20a6ff6..b765c644c 100755 --- a/gfx/angle/src/compiler/preprocessor/ExpressionParser.cpp +++ b/gfx/angle/src/compiler/preprocessor/ExpressionParser.cpp @@ -99,15 +99,17 @@ #include <cassert> #include <sstream> -#include <stdint.h> #include "DiagnosticsBase.h" #include "Lexer.h" #include "Token.h" -#include "common/mathutil.h" -typedef int32_t YYSTYPE; -typedef uint32_t UNSIGNED_TYPE; +#if defined(_MSC_VER) +typedef __int64 YYSTYPE; +#else +#include <stdint.h> +typedef intmax_t YYSTYPE; +#endif // _MSC_VER #define YYENABLE_NLS 0 #define YYLTYPE_IS_TRIVIAL 1 @@ -496,12 +498,9 @@ static const yytype_uint8 yytranslate[] = #if YYDEBUG /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ -static const yytype_uint16 yyrline[] = -{ - 0, 108, 108, 115, 116, 127, 127, 148, 148, 169, - 172, 175, 178, 181, 184, 187, 190, 193, 196, 221, - 246, 249, 252, 278, 305, 308, 311, 314, 326, 329 -}; +static const yytype_uint16 yyrline[] = {0, 110, 110, 117, 118, 129, 129, 150, 150, 171, + 174, 177, 180, 183, 186, 189, 192, 195, 198, 218, + 238, 241, 244, 264, 284, 287, 290, 293, 296, 299}; #endif #if YYDEBUG || YYERROR_VERBOSE || 0 @@ -1493,7 +1492,7 @@ yyreduce: case 18: { - if ((yyvsp[0]) < 0 || (yyvsp[0]) > 31) + if ((yyvsp[0]) < 0) { if (!context->isIgnoringErrors()) { @@ -1501,17 +1500,11 @@ yyreduce: stream << (yyvsp[-2]) << " >> " << (yyvsp[0]); std::string text = stream.str(); context->diagnostics->report(pp::Diagnostics::PP_UNDEFINED_SHIFT, - context->token->location, - text.c_str()); + context->token->location, text.c_str()); *(context->valid) = false; } (yyval) = static_cast<YYSTYPE>(0); } - else if ((yyvsp[-2]) < 0) - { - // Logical shift right. - (yyval) = static_cast<YYSTYPE>(static_cast<UNSIGNED_TYPE>((yyvsp[-2])) >> (yyvsp[0])); - } else { (yyval) = (yyvsp[-2]) >> (yyvsp[0]); @@ -1523,7 +1516,7 @@ yyreduce: case 19: { - if ((yyvsp[0]) < 0 || (yyvsp[0]) > 31) + if ((yyvsp[0]) < 0) { if (!context->isIgnoringErrors()) { @@ -1531,17 +1524,11 @@ yyreduce: stream << (yyvsp[-2]) << " << " << (yyvsp[0]); std::string text = stream.str(); context->diagnostics->report(pp::Diagnostics::PP_UNDEFINED_SHIFT, - context->token->location, - text.c_str()); + context->token->location, text.c_str()); *(context->valid) = false; } (yyval) = static_cast<YYSTYPE>(0); } - else if ((yyvsp[-2]) < 0) - { - // Logical shift left. - (yyval) = static_cast<YYSTYPE>(static_cast<UNSIGNED_TYPE>((yyvsp[-2])) << (yyvsp[0])); - } else { (yyval) = (yyvsp[-2]) << (yyvsp[0]); @@ -1553,7 +1540,7 @@ yyreduce: case 20: { - (yyval) = gl::WrappingDiff<YYSTYPE>((yyvsp[-2]), (yyvsp[0])); + (yyval) = (yyvsp[-2]) - (yyvsp[0]); } break; @@ -1561,7 +1548,7 @@ yyreduce: case 21: { - (yyval) = gl::WrappingSum<YYSTYPE>((yyvsp[-2]), (yyvsp[0])); + (yyval) = (yyvsp[-2]) + (yyvsp[0]); } break; @@ -1583,12 +1570,6 @@ yyreduce: } (yyval) = static_cast<YYSTYPE>(0); } - else if (((yyvsp[-2]) == std::numeric_limits<YYSTYPE>::min()) && ((yyvsp[0]) == -1)) - { - // Check for the special case where the minimum representable number is - // divided by -1. If left alone this has undefined results. - (yyval) = 0; - } else { (yyval) = (yyvsp[-2]) % (yyvsp[0]); @@ -1614,13 +1595,6 @@ yyreduce: } (yyval) = static_cast<YYSTYPE>(0); } - else if (((yyvsp[-2]) == std::numeric_limits<YYSTYPE>::min()) && ((yyvsp[0]) == -1)) - { - // Check for the special case where the minimum representable number is - // divided by -1. If left alone this leads to integer overflow in C++, which - // has undefined results. - (yyval) = std::numeric_limits<YYSTYPE>::max(); - } else { (yyval) = (yyvsp[-2]) / (yyvsp[0]); @@ -1632,7 +1606,7 @@ yyreduce: case 24: { - (yyval) = gl::WrappingMul((yyvsp[-2]), (yyvsp[0])); + (yyval) = (yyvsp[-2]) * (yyvsp[0]); } break; @@ -1656,16 +1630,7 @@ yyreduce: case 27: { - // Check for negation of minimum representable integer to prevent undefined signed int - // overflow. - if ((yyvsp[0]) == std::numeric_limits<YYSTYPE>::min()) - { - (yyval) = std::numeric_limits<YYSTYPE>::min(); - } - else - { - (yyval) = -(yyvsp[0]); - } + (yyval) = - (yyvsp[0]); } break; diff --git a/gfx/angle/src/compiler/preprocessor/ExpressionParser.h b/gfx/angle/src/compiler/preprocessor/ExpressionParser.h index 0f2901b87..841c67b61 100755 --- a/gfx/angle/src/compiler/preprocessor/ExpressionParser.h +++ b/gfx/angle/src/compiler/preprocessor/ExpressionParser.h @@ -7,8 +7,8 @@ #ifndef COMPILER_PREPROCESSOR_EXPRESSIONPARSER_H_ #define COMPILER_PREPROCESSOR_EXPRESSIONPARSER_H_ -#include "common/angleutils.h" -#include "compiler/preprocessor/DiagnosticsBase.h" +#include "DiagnosticsBase.h" +#include "pp_utils.h" namespace pp { @@ -16,7 +16,7 @@ namespace pp class Lexer; struct Token; -class ExpressionParser : angle::NonCopyable +class ExpressionParser { public: struct ErrorSettings @@ -34,6 +34,8 @@ class ExpressionParser : angle::NonCopyable bool *valid); private: + PP_DISALLOW_COPY_AND_ASSIGN(ExpressionParser); + Lexer *mLexer; Diagnostics *mDiagnostics; }; diff --git a/gfx/angle/src/compiler/preprocessor/ExpressionParser.y b/gfx/angle/src/compiler/preprocessor/ExpressionParser.y index 4dbc9e828..dc0080eac 100755 --- a/gfx/angle/src/compiler/preprocessor/ExpressionParser.y +++ b/gfx/angle/src/compiler/preprocessor/ExpressionParser.y @@ -41,15 +41,17 @@ WHICH GENERATES THE GLSL ES preprocessor expression parser. #include <cassert> #include <sstream> -#include <stdint.h> #include "DiagnosticsBase.h" #include "Lexer.h" #include "Token.h" -#include "common/mathutil.h" -typedef int32_t YYSTYPE; -typedef uint32_t UNSIGNED_TYPE; +#if defined(_MSC_VER) +typedef __int64 YYSTYPE; +#else +#include <stdint.h> +typedef intmax_t YYSTYPE; +#endif // _MSC_VER #define YYENABLE_NLS 0 #define YYLTYPE_IS_TRIVIAL 1 @@ -194,7 +196,7 @@ expression $$ = $1 < $3; } | expression TOK_OP_RIGHT expression { - if ($3 < 0 || $3 > 31) + if ($3 < 0) { if (!context->isIgnoringErrors()) { @@ -208,18 +210,13 @@ expression } $$ = static_cast<YYSTYPE>(0); } - else if ($1 < 0) - { - // Logical shift right. - $$ = static_cast<YYSTYPE>(static_cast<UNSIGNED_TYPE>($1) >> $3); - } else { $$ = $1 >> $3; } } | expression TOK_OP_LEFT expression { - if ($3 < 0 || $3 > 31) + if ($3 < 0) { if (!context->isIgnoringErrors()) { @@ -233,21 +230,16 @@ expression } $$ = static_cast<YYSTYPE>(0); } - else if ($1 < 0) - { - // Logical shift left. - $$ = static_cast<YYSTYPE>(static_cast<UNSIGNED_TYPE>($1) << $3); - } else { $$ = $1 << $3; } } | expression '-' expression { - $$ = gl::WrappingDiff<YYSTYPE>($1, $3); + $$ = $1 - $3; } | expression '+' expression { - $$ = gl::WrappingSum<YYSTYPE>($1, $3); + $$ = $1 + $3; } | expression '%' expression { if ($3 == 0) @@ -264,12 +256,6 @@ expression } $$ = static_cast<YYSTYPE>(0); } - else if (($1 == std::numeric_limits<YYSTYPE>::min()) && ($3 == -1)) - { - // Check for the special case where the minimum representable number is - // divided by -1. If left alone this has undefined results. - $$ = 0; - } else { $$ = $1 % $3; @@ -290,20 +276,13 @@ expression } $$ = static_cast<YYSTYPE>(0); } - else if (($1 == std::numeric_limits<YYSTYPE>::min()) && ($3 == -1)) - { - // Check for the special case where the minimum representable number is - // divided by -1. If left alone this leads to integer overflow in C++, which - // has undefined results. - $$ = std::numeric_limits<YYSTYPE>::max(); - } else { $$ = $1 / $3; } } | expression '*' expression { - $$ = gl::WrappingMul($1, $3); + $$ = $1 * $3; } | '!' expression %prec TOK_UNARY { $$ = ! $2; @@ -312,16 +291,7 @@ expression $$ = ~ $2; } | '-' expression %prec TOK_UNARY { - // Check for negation of minimum representable integer to prevent undefined signed int - // overflow. - if ($2 == std::numeric_limits<YYSTYPE>::min()) - { - $$ = std::numeric_limits<YYSTYPE>::min(); - } - else - { - $$ = -$2; - } + $$ = - $2; } | '+' expression %prec TOK_UNARY { $$ = + $2; diff --git a/gfx/angle/src/compiler/preprocessor/Input.cpp b/gfx/angle/src/compiler/preprocessor/Input.cpp index 8bce56ff2..5541d46f7 100755 --- a/gfx/angle/src/compiler/preprocessor/Input.cpp +++ b/gfx/angle/src/compiler/preprocessor/Input.cpp @@ -4,13 +4,12 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/Input.h" +#include "Input.h" #include <algorithm> +#include <cassert> #include <cstring> -#include "common/debug.h" - namespace pp { @@ -33,7 +32,7 @@ Input::Input(size_t count, const char *const string[], const int length[]) : const char *Input::skipChar() { // This function should only be called when there is a character to skip. - ASSERT(mReadLoc.cIndex < mLength[mReadLoc.sIndex]); + assert(mReadLoc.cIndex < mLength[mReadLoc.sIndex]); ++mReadLoc.cIndex; if (mReadLoc.cIndex == mLength[mReadLoc.sIndex]) { diff --git a/gfx/angle/src/compiler/preprocessor/Input.h b/gfx/angle/src/compiler/preprocessor/Input.h index ecbb04962..a1de7ddd8 100755 --- a/gfx/angle/src/compiler/preprocessor/Input.h +++ b/gfx/angle/src/compiler/preprocessor/Input.h @@ -7,7 +7,7 @@ #ifndef COMPILER_PREPROCESSOR_INPUT_H_ #define COMPILER_PREPROCESSOR_INPUT_H_ -#include <cstddef> +#include <stddef.h> #include <vector> namespace pp diff --git a/gfx/angle/src/compiler/preprocessor/Lexer.cpp b/gfx/angle/src/compiler/preprocessor/Lexer.cpp index 89cb3cf44..7c663ee76 100755 --- a/gfx/angle/src/compiler/preprocessor/Lexer.cpp +++ b/gfx/angle/src/compiler/preprocessor/Lexer.cpp @@ -4,7 +4,7 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/Lexer.h" +#include "Lexer.h" namespace pp { diff --git a/gfx/angle/src/compiler/preprocessor/Lexer.h b/gfx/angle/src/compiler/preprocessor/Lexer.h index 775bc0a20..990dc5e21 100755 --- a/gfx/angle/src/compiler/preprocessor/Lexer.h +++ b/gfx/angle/src/compiler/preprocessor/Lexer.h @@ -7,14 +7,12 @@ #ifndef COMPILER_PREPROCESSOR_LEXER_H_ #define COMPILER_PREPROCESSOR_LEXER_H_ -#include "common/angleutils.h" - namespace pp { struct Token; -class Lexer : angle::NonCopyable +class Lexer { public: virtual ~Lexer(); diff --git a/gfx/angle/src/compiler/preprocessor/Macro.cpp b/gfx/angle/src/compiler/preprocessor/Macro.cpp index f5c94399d..4c4d5fd2e 100755 --- a/gfx/angle/src/compiler/preprocessor/Macro.cpp +++ b/gfx/angle/src/compiler/preprocessor/Macro.cpp @@ -4,10 +4,11 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/Macro.h" +#include "Macro.h" -#include "common/angleutils.h" -#include "compiler/preprocessor/Token.h" +#include <sstream> + +#include "Token.h" namespace pp { @@ -22,9 +23,12 @@ bool Macro::equals(const Macro &other) const void PredefineMacro(MacroSet *macroSet, const char *name, int value) { + std::ostringstream stream; + stream << value; + Token token; token.type = Token::CONST_INT; - token.text = ToString(value); + token.text = stream.str(); Macro macro; macro.predefined = true; diff --git a/gfx/angle/src/compiler/preprocessor/Macro.h b/gfx/angle/src/compiler/preprocessor/Macro.h index 557df163c..31ee22c26 100755 --- a/gfx/angle/src/compiler/preprocessor/Macro.h +++ b/gfx/angle/src/compiler/preprocessor/Macro.h @@ -26,12 +26,16 @@ struct Macro typedef std::vector<std::string> Parameters; typedef std::vector<Token> Replacements; - Macro() : predefined(false), disabled(false), expansionCount(0), type(kTypeObj) {} + Macro() + : predefined(false), + disabled(false), + type(kTypeObj) + { + } bool equals(const Macro &other) const; bool predefined; mutable bool disabled; - mutable int expansionCount; Type type; std::string name; diff --git a/gfx/angle/src/compiler/preprocessor/MacroExpander.cpp b/gfx/angle/src/compiler/preprocessor/MacroExpander.cpp index 2f854f5a6..3c0423e72 100755 --- a/gfx/angle/src/compiler/preprocessor/MacroExpander.cpp +++ b/gfx/angle/src/compiler/preprocessor/MacroExpander.cpp @@ -4,22 +4,17 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/MacroExpander.h" +#include "MacroExpander.h" #include <algorithm> +#include <sstream> -#include "common/debug.h" -#include "compiler/preprocessor/DiagnosticsBase.h" -#include "compiler/preprocessor/Token.h" +#include "DiagnosticsBase.h" +#include "Token.h" namespace pp { -namespace -{ - -const size_t kMaxContextTokens = 10000; - class TokenLexer : public Lexer { public: @@ -45,52 +40,22 @@ class TokenLexer : public Lexer } private: + PP_DISALLOW_COPY_AND_ASSIGN(TokenLexer); + TokenVector mTokens; TokenVector::const_iterator mIter; }; -} // anonymous namespace - -class MacroExpander::ScopedMacroReenabler final : angle::NonCopyable -{ - public: - ScopedMacroReenabler(MacroExpander *expander); - ~ScopedMacroReenabler(); - - private: - MacroExpander *mExpander; -}; - -MacroExpander::ScopedMacroReenabler::ScopedMacroReenabler(MacroExpander *expander) - : mExpander(expander) -{ - mExpander->mDeferReenablingMacros = true; -} - -MacroExpander::ScopedMacroReenabler::~ScopedMacroReenabler() -{ - mExpander->mDeferReenablingMacros = false; - for (auto *macro : mExpander->mMacrosToReenable) - { - macro->disabled = false; - } - mExpander->mMacrosToReenable.clear(); -} - MacroExpander::MacroExpander(Lexer *lexer, MacroSet *macroSet, Diagnostics *diagnostics) - : mLexer(lexer), - mMacroSet(macroSet), - mDiagnostics(diagnostics), - mTotalTokensInContexts(0), - mDeferReenablingMacros(false) + : mLexer(lexer), mMacroSet(macroSet), mDiagnostics(diagnostics) { } MacroExpander::~MacroExpander() { - for (MacroContext *context : mContextStack) + for (std::size_t i = 0; i < mContextStack.size(); ++i) { - delete context; + delete mContextStack[i]; } } @@ -117,15 +82,10 @@ void MacroExpander::lex(Token *token) token->setExpansionDisabled(true); break; } - - // Bump the expansion count before peeking if the next token is a '(' - // otherwise there could be a #undef of the macro before the next token. - macro.expansionCount++; if ((macro.type == Macro::kTypeFunc) && !isNextTokenLeftParen()) { // If the token immediately after the macro name is not a '(', // this macro should not be expanded. - macro.expansionCount--; break; } @@ -154,7 +114,6 @@ void MacroExpander::getToken(Token *token) } else { - ASSERT(mTotalTokensInContexts == 0); mLexer->lex(token); } } @@ -165,11 +124,11 @@ void MacroExpander::ungetToken(const Token &token) { MacroContext *context = mContextStack.back(); context->unget(); - ASSERT(context->replacements[context->index] == token); + assert(context->replacements[context->index] == token); } else { - ASSERT(!mReserveToken.get()); + assert(!mReserveToken.get()); mReserveToken.reset(new Token(token)); } } @@ -187,10 +146,10 @@ bool MacroExpander::isNextTokenLeftParen() bool MacroExpander::pushMacro(const Macro ¯o, const Token &identifier) { - ASSERT(!macro.disabled); - ASSERT(!identifier.expansionDisabled()); - ASSERT(identifier.type == Token::IDENTIFIER); - ASSERT(identifier.text == macro.name); + assert(!macro.disabled); + assert(!identifier.expansionDisabled()); + assert(identifier.type == Token::IDENTIFIER); + assert(identifier.text == macro.name); std::vector<Token> replacements; if (!expandMacro(macro, identifier, &replacements)) @@ -203,30 +162,19 @@ bool MacroExpander::pushMacro(const Macro ¯o, const Token &identifier) context->macro = ¯o; context->replacements.swap(replacements); mContextStack.push_back(context); - mTotalTokensInContexts += context->replacements.size(); return true; } void MacroExpander::popMacro() { - ASSERT(!mContextStack.empty()); + assert(!mContextStack.empty()); MacroContext *context = mContextStack.back(); mContextStack.pop_back(); - ASSERT(context->empty()); - ASSERT(context->macro->disabled); - ASSERT(context->macro->expansionCount > 0); - if (mDeferReenablingMacros) - { - mMacrosToReenable.push_back(context->macro); - } - else - { - context->macro->disabled = false; - } - context->macro->expansionCount--; - mTotalTokensInContexts -= context->replacements.size(); + assert(context->empty()); + assert(context->macro->disabled); + context->macro->disabled = false; delete context; } @@ -251,21 +199,25 @@ bool MacroExpander::expandMacro(const Macro ¯o, const char kLine[] = "__LINE__"; const char kFile[] = "__FILE__"; - ASSERT(replacements->size() == 1); + assert(replacements->size() == 1); Token& repl = replacements->front(); if (macro.name == kLine) { - repl.text = ToString(identifier.location.line); + std::ostringstream stream; + stream << identifier.location.line; + repl.text = stream.str(); } else if (macro.name == kFile) { - repl.text = ToString(identifier.location.file); + std::ostringstream stream; + stream << identifier.location.file; + repl.text = stream.str(); } } } else { - ASSERT(macro.type == Macro::kTypeFunc); + assert(macro.type == Macro::kTypeFunc); std::vector<MacroArg> args; args.reserve(macro.parameters.size()); if (!collectMacroArgs(macro, identifier, &args, &replacementLocation)) @@ -296,17 +248,10 @@ bool MacroExpander::collectMacroArgs(const Macro ¯o, { Token token; getToken(&token); - ASSERT(token.type == '('); + assert(token.type == '('); args->push_back(MacroArg()); - - // Defer reenabling macros until args collection is finished to avoid the possibility of - // infinite recursion. Otherwise infinite recursion might happen when expanding the args after - // macros have been popped from the context stack when parsing the args. - ScopedMacroReenabler deferReenablingMacros(this); - - int openParens = 1; - while (openParens != 0) + for (int openParens = 1; openParens != 0; ) { getToken(&token); @@ -372,9 +317,9 @@ bool MacroExpander::collectMacroArgs(const Macro ¯o, // Pre-expand each argument before substitution. // This step expands each argument individually before they are // inserted into the macro body. - size_t numTokens = 0; - for (auto &arg : *args) + for (std::size_t i = 0; i < args->size(); ++i) { + MacroArg &arg = args->at(i); TokenLexer lexer(&arg); MacroExpander expander(&lexer, mMacroSet, mDiagnostics); @@ -384,12 +329,6 @@ bool MacroExpander::collectMacroArgs(const Macro ¯o, { arg.push_back(token); expander.lex(&token); - numTokens++; - if (numTokens + mTotalTokensInContexts > kMaxContextTokens) - { - mDiagnostics->report(Diagnostics::PP_OUT_OF_MEMORY, token.location, token.text); - return false; - } } } return true; @@ -401,14 +340,6 @@ void MacroExpander::replaceMacroParams(const Macro ¯o, { for (std::size_t i = 0; i < macro.replacements.size(); ++i) { - if (!replacements->empty() && - replacements->size() + mTotalTokensInContexts > kMaxContextTokens) - { - const Token &token = replacements->back(); - mDiagnostics->report(Diagnostics::PP_OUT_OF_MEMORY, token.location, token.text); - return; - } - const Token &repl = macro.replacements[i]; if (repl.type != Token::IDENTIFIER) { @@ -441,25 +372,5 @@ void MacroExpander::replaceMacroParams(const Macro ¯o, } } -MacroExpander::MacroContext::MacroContext() : macro(0), index(0) -{ -} - -bool MacroExpander::MacroContext::empty() const -{ - return index == replacements.size(); -} - -const Token &MacroExpander::MacroContext::get() -{ - return replacements[index++]; -} - -void MacroExpander::MacroContext::unget() -{ - ASSERT(index > 0); - --index; -} - } // namespace pp diff --git a/gfx/angle/src/compiler/preprocessor/MacroExpander.h b/gfx/angle/src/compiler/preprocessor/MacroExpander.h index 3a8450f5e..dbf980308 100755 --- a/gfx/angle/src/compiler/preprocessor/MacroExpander.h +++ b/gfx/angle/src/compiler/preprocessor/MacroExpander.h @@ -7,11 +7,13 @@ #ifndef COMPILER_PREPROCESSOR_MACROEXPANDER_H_ #define COMPILER_PREPROCESSOR_MACROEXPANDER_H_ +#include <cassert> #include <memory> #include <vector> -#include "compiler/preprocessor/Lexer.h" -#include "compiler/preprocessor/Macro.h" +#include "Lexer.h" +#include "Macro.h" +#include "pp_utils.h" namespace pp { @@ -28,6 +30,8 @@ class MacroExpander : public Lexer void lex(Token *token) override; private: + PP_DISALLOW_COPY_AND_ASSIGN(MacroExpander); + void getToken(Token *token); void ungetToken(const Token &token); bool isNextTokenLeftParen(); @@ -50,14 +54,28 @@ class MacroExpander : public Lexer struct MacroContext { - MacroContext(); - bool empty() const; - const Token &get(); - void unget(); - const Macro *macro; std::size_t index; std::vector<Token> replacements; + + MacroContext() + : macro(0), + index(0) + { + } + bool empty() const + { + return index == replacements.size(); + } + const Token &get() + { + return replacements[index++]; + } + void unget() + { + assert(index > 0); + --index; + } }; Lexer *mLexer; @@ -66,12 +84,6 @@ class MacroExpander : public Lexer std::unique_ptr<Token> mReserveToken; std::vector<MacroContext *> mContextStack; - size_t mTotalTokensInContexts; - - bool mDeferReenablingMacros; - std::vector<const Macro *> mMacrosToReenable; - - class ScopedMacroReenabler; }; } // namespace pp diff --git a/gfx/angle/src/compiler/preprocessor/Preprocessor.cpp b/gfx/angle/src/compiler/preprocessor/Preprocessor.cpp index 1709d6673..2fa87fe74 100755 --- a/gfx/angle/src/compiler/preprocessor/Preprocessor.cpp +++ b/gfx/angle/src/compiler/preprocessor/Preprocessor.cpp @@ -4,15 +4,16 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/Preprocessor.h" +#include "Preprocessor.h" -#include "common/debug.h" -#include "compiler/preprocessor/DiagnosticsBase.h" -#include "compiler/preprocessor/DirectiveParser.h" -#include "compiler/preprocessor/Macro.h" -#include "compiler/preprocessor/MacroExpander.h" -#include "compiler/preprocessor/Token.h" -#include "compiler/preprocessor/Tokenizer.h" +#include <cassert> + +#include "DiagnosticsBase.h" +#include "DirectiveParser.h" +#include "Macro.h" +#include "MacroExpander.h" +#include "Token.h" +#include "Tokenizer.h" namespace pp { @@ -77,8 +78,8 @@ void Preprocessor::lex(Token *token) // Convert preprocessing tokens to compiler tokens or report // diagnostics. case Token::PP_HASH: - UNREACHABLE(); - break; + assert(false); + break; case Token::PP_NUMBER: mImpl->diagnostics->report(Diagnostics::PP_INVALID_NUMBER, token->location, token->text); diff --git a/gfx/angle/src/compiler/preprocessor/Preprocessor.h b/gfx/angle/src/compiler/preprocessor/Preprocessor.h index cd699786f..fe25daa12 100755 --- a/gfx/angle/src/compiler/preprocessor/Preprocessor.h +++ b/gfx/angle/src/compiler/preprocessor/Preprocessor.h @@ -7,9 +7,9 @@ #ifndef COMPILER_PREPROCESSOR_PREPROCESSOR_H_ #define COMPILER_PREPROCESSOR_PREPROCESSOR_H_ -#include <cstddef> +#include <stddef.h> -#include "common/angleutils.h" +#include "pp_utils.h" namespace pp { @@ -19,7 +19,7 @@ class DirectiveHandler; struct PreprocessorImpl; struct Token; -class Preprocessor : angle::NonCopyable +class Preprocessor { public: Preprocessor(Diagnostics *diagnostics, DirectiveHandler *directiveHandler); @@ -44,6 +44,8 @@ class Preprocessor : angle::NonCopyable void setMaxTokenSize(size_t maxTokenSize); private: + PP_DISALLOW_COPY_AND_ASSIGN(Preprocessor); + PreprocessorImpl *mImpl; }; diff --git a/gfx/angle/src/compiler/preprocessor/Token.cpp b/gfx/angle/src/compiler/preprocessor/Token.cpp index 41610a402..d10265474 100755 --- a/gfx/angle/src/compiler/preprocessor/Token.cpp +++ b/gfx/angle/src/compiler/preprocessor/Token.cpp @@ -4,10 +4,11 @@ // found in the LICENSE file. // -#include "compiler/preprocessor/Token.h" +#include "Token.h" -#include "common/debug.h" -#include "compiler/preprocessor/numeric_lex.h" +#include <cassert> + +#include "numeric_lex.h" namespace pp { @@ -54,19 +55,19 @@ void Token::setExpansionDisabled(bool disable) bool Token::iValue(int *value) const { - ASSERT(type == CONST_INT); + assert(type == CONST_INT); return numeric_lex_int(text, value); } bool Token::uValue(unsigned int *value) const { - ASSERT(type == CONST_INT); + assert(type == CONST_INT); return numeric_lex_int(text, value); } bool Token::fValue(float *value) const { - ASSERT(type == CONST_FLOAT); + assert(type == CONST_FLOAT); return numeric_lex_float(text, value); } diff --git a/gfx/angle/src/compiler/preprocessor/Token.h b/gfx/angle/src/compiler/preprocessor/Token.h index 716503b32..347c47e30 100755 --- a/gfx/angle/src/compiler/preprocessor/Token.h +++ b/gfx/angle/src/compiler/preprocessor/Token.h @@ -10,7 +10,7 @@ #include <ostream> #include <string> -#include "compiler/preprocessor/SourceLocation.h" +#include "SourceLocation.h" namespace pp { @@ -113,7 +113,7 @@ inline bool operator!=(const Token &lhs, const Token &rhs) return !lhs.equals(rhs); } -std::ostream &operator<<(std::ostream &out, const Token &token); +extern std::ostream &operator<<(std::ostream &out, const Token &token); } // namepsace pp diff --git a/gfx/angle/src/compiler/preprocessor/Tokenizer.cpp b/gfx/angle/src/compiler/preprocessor/Tokenizer.cpp index 40e910e22..eb6156f47 100755 --- a/gfx/angle/src/compiler/preprocessor/Tokenizer.cpp +++ b/gfx/angle/src/compiler/preprocessor/Tokenizer.cpp @@ -9,96 +9,20 @@ +#line 13 "./Tokenizer.cpp" + #define YY_INT_ALIGNED short int /* A lexical scanner generated by flex */ - - - - - - - - - - #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 6 -#define YY_FLEX_SUBMINOR_VERSION 1 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 39 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - /* First, we deal with platform-specific or compiler-specific issues. */ /* begin standard C headers. */ @@ -132,6 +56,7 @@ typedef int16_t flex_int16_t; typedef uint16_t flex_uint16_t; typedef int32_t flex_int32_t; typedef uint32_t flex_uint32_t; +typedef uint64_t flex_uint64_t; #else typedef signed char flex_int8_t; typedef short int flex_int16_t; @@ -173,27 +98,30 @@ typedef unsigned int flex_uint32_t; #endif /* ! FLEXINT_H */ +#ifdef __cplusplus +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST -/* TODO: this is always defined, so inline it */ -#define yyconst const - -#if defined(__GNUC__) && __GNUC__ >= 3 -#define yynoreturn __attribute__((__noreturn__)) -#else -#define yynoreturn -#endif +#else /* ! __cplusplus */ +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) - +#define YY_USE_CONST +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif /* Returned upon end-of-file. */ #define YY_NULL 0 - - /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the @@ -201,34 +129,12 @@ typedef unsigned int flex_uint32_t; */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) - - - - /* An opaque pointer. */ #ifndef YY_TYPEDEF_YY_SCANNER_T #define YY_TYPEDEF_YY_SCANNER_T typedef void* yyscan_t; #endif - - - - - - - - - - - - - - - - - - /* For convenience, these vars (plus the bison vars far below) are macros in the reentrant scanner. */ #define yyin yyg->yyin_r @@ -240,29 +146,12 @@ typedef void* yyscan_t; #define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) #define yy_flex_debug yyg->yy_flex_debug_r - - - - - - - - - - - - - - - /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN yyg->yy_start = 1 + 2 * - - /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. @@ -270,41 +159,23 @@ typedef void* yyscan_t; #define YY_START ((yyg->yy_start - 1) / 2) #define YYSTATE YY_START - - /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) - - /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE pprestart(yyin ,yyscanner ) - - #define YY_END_OF_BUFFER_CHAR 0 - /* Size of default input buffer. */ #ifndef YY_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k. - * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. - * Ditto for the __ia64__ case accordingly. - */ -#define YY_BUF_SIZE 32768 -#else #define YY_BUF_SIZE 16384 -#endif /* __ia64__ */ #endif - /* The state buf must be large enough to hold one state per character in the main buffer. */ #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) - - #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; @@ -315,22 +186,18 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE; typedef size_t yy_size_t; #endif - - +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 - - - #define YY_LESS_LINENO(n) #define YY_LINENO_REWIND_TO(ptr) - - - /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ @@ -345,31 +212,26 @@ typedef size_t yy_size_t; } \ while ( 0 ) - - #define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) - #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { FILE *yy_input_file; - - char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ - int yy_buf_size; + yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ - int yy_n_chars; + yy_size_t yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to @@ -393,7 +255,6 @@ struct yy_buffer_state int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ - /* Whether to try to fill the input buffer when we reach the * end of it. */ @@ -418,10 +279,6 @@ struct yy_buffer_state }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ - - - - /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". @@ -432,18 +289,11 @@ struct yy_buffer_state ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ : NULL) - - /* Same as previous macro, but useful when we know that the buffer stack is not * NULL or when we need an lvalue. For internal use only. */ #define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] - - - - - void pprestart (FILE *input_file ,yyscan_t yyscanner ); void pp_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); YY_BUFFER_STATE pp_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); @@ -452,30 +302,22 @@ void pp_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); void pppush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); void pppop_buffer_state (yyscan_t yyscanner ); - static void ppensure_buffer_stack (yyscan_t yyscanner ); static void pp_load_buffer_state (yyscan_t yyscanner ); static void pp_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); - - #define YY_FLUSH_BUFFER pp_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) - YY_BUFFER_STATE pp_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); YY_BUFFER_STATE pp_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); -YY_BUFFER_STATE pp_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); - +YY_BUFFER_STATE pp_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); void *ppalloc (yy_size_t ,yyscan_t yyscanner ); void *pprealloc (void *,yy_size_t ,yyscan_t yyscanner ); void ppfree (void * ,yyscan_t yyscanner ); - #define yy_new_buffer pp_create_buffer - - #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ @@ -486,8 +328,6 @@ void ppfree (void * ,yyscan_t yyscanner ); YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } - - #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ @@ -498,50 +338,34 @@ void ppfree (void * ,yyscan_t yyscanner ); YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } - - #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) - /* Begin user sect3 */ -#define ppwrap(yyscanner) (/*CONSTCOND*/1) +#define ppwrap(yyscanner) 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; - - - typedef int yy_state_type; #define yytext_ptr yytext_r - - - - - static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); static int yy_get_next_buffer (yyscan_t yyscanner ); -static void yynoreturn yy_fatal_error (yyconst char* msg ,yyscan_t yyscanner ); - - - +static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ yyg->yytext_ptr = yy_bp; \ - yyleng = (int) (yy_cp - yy_bp); \ + yyleng = (yy_size_t) (yy_cp - yy_bp); \ yyg->yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yyg->yy_c_buf_p = yy_cp; - - #define YY_NUM_RULES 38 #define YY_END_OF_BUFFER 39 /* This struct is not used in this scanner, @@ -566,7 +390,7 @@ static yyconst flex_int16_t yy_accept[98] = } ; -static yyconst YY_CHAR yy_ec[256] = +static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 2, 4, 1, 1, 1, 1, 1, 1, 1, @@ -598,14 +422,14 @@ static yyconst YY_CHAR yy_ec[256] = 1, 1, 1, 1, 1 } ; -static yyconst YY_CHAR yy_meta[30] = +static yyconst flex_int32_t yy_meta[30] = { 0, 1, 1, 2, 2, 1, 1, 1, 1, 1, 3, 1, 1, 4, 1, 5, 5, 5, 1, 1, 1, 5, 5, 5, 5, 5, 5, 1, 1, 1 } ; -static yyconst flex_uint16_t yy_base[103] = +static yyconst flex_int16_t yy_base[103] = { 0, 0, 0, 27, 29, 137, 194, 133, 194, 117, 100, 194, 98, 26, 194, 94, 24, 28, 33, 32, 39, @@ -637,7 +461,7 @@ static yyconst flex_int16_t yy_def[103] = 97, 97 } ; -static yyconst flex_uint16_t yy_nxt[224] = +static yyconst flex_int16_t yy_nxt[224] = { 0, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 24, @@ -720,10 +544,10 @@ IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh. #pragma warning(disable: 4005) #endif -#include "compiler/preprocessor/Tokenizer.h" +#include "Tokenizer.h" -#include "compiler/preprocessor/DiagnosticsBase.h" -#include "compiler/preprocessor/Token.h" +#include "DiagnosticsBase.h" +#include "Token.h" #if defined(__GNUC__) // Triggered by the auto-generated yy_fatal_error function. @@ -772,23 +596,11 @@ typedef pp::SourceLocation YYLTYPE; #define YY_INPUT(buf, result, maxSize) \ result = yyextra->input.read(buf, maxSize, &yylineno); - - - - #define INITIAL 0 #define COMMENT 1 - - - - - #define YY_EXTRA_TYPE pp::Tokenizer::Context* - - - /* Holds the entire state of the reentrant scanner. */ struct yyguts_t { @@ -802,8 +614,8 @@ struct yyguts_t size_t yy_buffer_stack_max; /**< capacity of stack. */ YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ char yy_hold_char; - int yy_n_chars; - int yyleng_r; + yy_size_t yy_n_chars; + yy_size_t yyleng_r; char *yy_c_buf_p; int yy_init; int yy_start; @@ -817,132 +629,69 @@ struct yyguts_t int yylineno_r; int yy_flex_debug_r; - - - char *yytext_r; int yy_more_flag; int yy_more_len; - - YYSTYPE * yylval_r; - - YYLTYPE * yylloc_r; - }; /* end struct yyguts_t */ - - - static int yy_init_globals (yyscan_t yyscanner ); - - - - /* This must go here because YYSTYPE and YYLTYPE are included * from bison output in section 1.*/ # define yylval yyg->yylval_r - - # define yylloc yyg->yylloc_r - - int pplex_init (yyscan_t* scanner); int pplex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); - - /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ - int pplex_destroy (yyscan_t yyscanner ); - - int ppget_debug (yyscan_t yyscanner ); - - void ppset_debug (int debug_flag ,yyscan_t yyscanner ); - - YY_EXTRA_TYPE ppget_extra (yyscan_t yyscanner ); - - void ppset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); - - FILE *ppget_in (yyscan_t yyscanner ); - - -void ppset_in (FILE * _in_str ,yyscan_t yyscanner ); - - +void ppset_in (FILE * in_str ,yyscan_t yyscanner ); FILE *ppget_out (yyscan_t yyscanner ); +void ppset_out (FILE * out_str ,yyscan_t yyscanner ); - -void ppset_out (FILE * _out_str ,yyscan_t yyscanner ); - - - - int ppget_leng (yyscan_t yyscanner ); - - +yy_size_t ppget_leng (yyscan_t yyscanner ); char *ppget_text (yyscan_t yyscanner ); - - int ppget_lineno (yyscan_t yyscanner ); - - -void ppset_lineno (int _line_number ,yyscan_t yyscanner ); - - - +void ppset_lineno (int line_number ,yyscan_t yyscanner ); int ppget_column (yyscan_t yyscanner ); - - - - -void ppset_column (int _column_no ,yyscan_t yyscanner ); - - - +void ppset_column (int column_no ,yyscan_t yyscanner ); YYSTYPE * ppget_lval (yyscan_t yyscanner ); - void ppset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); - - YYLTYPE *ppget_lloc (yyscan_t yyscanner ); - - void ppset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); - - /* Macros after this point can all be overridden by user definitions in * section 1. */ @@ -955,12 +704,6 @@ extern int ppwrap (yyscan_t yyscanner ); #endif #endif - -#ifndef YY_NO_UNPUT - -#endif - - #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); #endif @@ -979,34 +722,19 @@ static int input (yyscan_t yyscanner ); #endif - - - - - - - /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k */ -#define YY_READ_BUF_SIZE 16384 -#else #define YY_READ_BUF_SIZE 8192 -#endif /* __ia64__ */ #endif - /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ -#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) #endif - - /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ @@ -1028,7 +756,7 @@ static int input (yyscan_t yyscanner ); else \ { \ errno=0; \ - while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ { \ if( errno != EINTR) \ { \ @@ -1043,8 +771,6 @@ static int input (yyscan_t yyscanner ); #endif - - /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. @@ -1053,48 +779,24 @@ static int input (yyscan_t yyscanner ); #define yyterminate() return YY_NULL #endif - /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif - /* Report a fatal error. */ #ifndef YY_FATAL_ERROR #define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) #endif - - - - /* end tables serialization structures and prototypes */ - - /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 - - - - - - - - - - - - - - - - extern int pplex \ (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); @@ -1102,7 +804,6 @@ extern int pplex \ (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) #endif /* !YY_DECL */ - /* Code executed at the beginning of each rule, after yytext and yyleng * have been set up. */ @@ -1110,39 +811,27 @@ extern int pplex \ #define YY_USER_ACTION #endif - - /* Code executed at the end of each rule. */ #ifndef YY_BREAK -#define YY_BREAK /*LINTED*/break; +#define YY_BREAK break; #endif - - #define YY_RULE_SETUP \ YY_USER_ACTION - - /** The main scanner function which does all the work. */ YY_DECL { - yy_state_type yy_current_state; - char *yy_cp, *yy_bp; - int yy_act; + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - - - yylval = yylval_param; - - yylloc = yylloc_param; - if ( !yyg->yy_init ) { yyg->yy_init = 1; @@ -1151,8 +840,6 @@ YY_DECL YY_USER_INIT; #endif - - if ( ! yyg->yy_start ) yyg->yy_start = 1; /* first start state */ @@ -1173,10 +860,9 @@ YY_DECL { - /* Line comment */ - while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ + while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = yyg->yy_c_buf_p; @@ -1192,7 +878,7 @@ YY_DECL yy_match: do { - YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; if ( yy_accept[yy_current_state] ) { yyg->yy_last_accepting_state = yy_current_state; @@ -1204,7 +890,7 @@ yy_match: if ( yy_current_state >= 98 ) yy_c = yy_meta[(unsigned int) yy_c]; } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_current_state != 97 ); @@ -1216,11 +902,8 @@ yy_find_action: YY_DO_BEFORE_ACTION; - - do_action: /* This label is used only to access EOF actions. */ - switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ @@ -1643,11 +1326,6 @@ ECHO; } /* end of user's declarations */ } /* end of pplex */ - - - - - /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: @@ -1658,9 +1336,9 @@ ECHO; static int yy_get_next_buffer (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - char *source = yyg->yytext_ptr; - yy_size_t number_to_move, i; + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = yyg->yytext_ptr; + register int number_to_move, i; int ret_val; if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) @@ -1689,7 +1367,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) /* Try to read more data. */ /* First move last chars to start of buffer. */ - number_to_move = (yy_size_t) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); @@ -1702,8 +1380,8 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else { - int num_to_read = - static_cast<int>(YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1); + yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ @@ -1716,7 +1394,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) if ( b->yy_is_our_buffer ) { - int new_size = b->yy_buf_size * 2; + yy_size_t new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; @@ -1729,7 +1407,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) } else /* Can't grow it, we don't own it. */ - b->yy_ch_buf = NULL; + b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( @@ -1737,8 +1415,8 @@ static int yy_get_next_buffer (yyscan_t yyscanner) yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; - num_to_read = static_cast<int>(YY_CURRENT_BUFFER_LVALUE->yy_buf_size - - number_to_move - 1); + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; } @@ -1746,10 +1424,8 @@ static int yy_get_next_buffer (yyscan_t yyscanner) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ - yy_size_t ret = 0; YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - ret, num_to_read ); - yyg->yy_n_chars = static_cast<int>(ret); + yyg->yy_n_chars, num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; } @@ -1773,7 +1449,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else ret_val = EOB_ACT_CONTINUE_SCAN; - if ((int) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { /* Extend the array by 50%, plus the number we really need. */ yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) pprealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); @@ -1781,7 +1457,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); } - yyg->yy_n_chars += static_cast<int>(number_to_move); + yyg->yy_n_chars += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; @@ -1790,21 +1466,19 @@ static int yy_get_next_buffer (yyscan_t yyscanner) return ret_val; } - /* yy_get_previous_state - get the state just before the EOB char was reached */ - static yy_state_type yy_get_previous_state (yyscan_t yyscanner) { - yy_state_type yy_current_state; - char *yy_cp; + register yy_state_type yy_current_state; + register char *yy_cp; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yy_current_state = yyg->yy_start; for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) { - YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); if ( yy_accept[yy_current_state] ) { yyg->yy_last_accepting_state = yy_current_state; @@ -1816,13 +1490,12 @@ static int yy_get_next_buffer (yyscan_t yyscanner) if ( yy_current_state >= 98 ) yy_c = yy_meta[(unsigned int) yy_c]; } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; } - /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis @@ -1830,11 +1503,11 @@ static int yy_get_next_buffer (yyscan_t yyscanner) */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) { - int yy_is_jam; + register int yy_is_jam; struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ - char *yy_cp = yyg->yy_c_buf_p; + register char *yy_cp = yyg->yy_c_buf_p; - YY_CHAR yy_c = 1; + register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { yyg->yy_last_accepting_state = yy_current_state; @@ -1846,18 +1519,13 @@ static int yy_get_next_buffer (yyscan_t yyscanner) if ( yy_current_state >= 98 ) yy_c = yy_meta[(unsigned int) yy_c]; } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 97); (void)yyg; return yy_is_jam ? 0 : yy_current_state; } - -#ifndef YY_NO_UNPUT - -#endif - #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (yyscan_t yyscanner) @@ -1883,7 +1551,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) else { /* need more input */ - int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr; ++yyg->yy_c_buf_p; switch ( yy_get_next_buffer( yyscanner ) ) @@ -1907,7 +1575,7 @@ static int yy_get_next_buffer (yyscan_t yyscanner) case EOB_ACT_END_OF_FILE: { if ( ppwrap(yyscanner ) ) - return 0; + return EOF; if ( ! yyg->yy_did_buffer_switch_on_eof ) YY_NEW_FILE; @@ -1929,7 +1597,6 @@ static int yy_get_next_buffer (yyscan_t yyscanner) *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ yyg->yy_hold_char = *++yyg->yy_c_buf_p; - return c; } #endif /* ifndef YY_NO_INPUT */ @@ -1953,7 +1620,6 @@ static int yy_get_next_buffer (yyscan_t yyscanner) pp_load_buffer_state(yyscanner ); } - /** Switch to a different input buffer. * @param new_buffer The new input buffer. * @param yyscanner The scanner object. @@ -1990,7 +1656,6 @@ static int yy_get_next_buffer (yyscan_t yyscanner) yyg->yy_did_buffer_switch_on_eof = 1; } - static void pp_load_buffer_state (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; @@ -2014,7 +1679,7 @@ static void pp_load_buffer_state (yyscan_t yyscanner) if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in pp_create_buffer()" ); - b->yy_buf_size = (yy_size_t)size; + b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. @@ -2030,7 +1695,6 @@ static void pp_load_buffer_state (yyscan_t yyscanner) return b; } - /** Destroy the buffer. * @param b a buffer created with pp_create_buffer() * @param yyscanner The scanner object. @@ -2051,7 +1715,6 @@ static void pp_load_buffer_state (yyscan_t yyscanner) ppfree((void *) b ,yyscanner ); } - /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a pprestart() or at EOF. @@ -2076,11 +1739,8 @@ static void pp_load_buffer_state (yyscan_t yyscanner) b->yy_bs_column = 0; } - - b->yy_is_interactive = 0; - errno = oerrno; } @@ -2145,7 +1805,6 @@ void pppush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) yyg->yy_did_buffer_switch_on_eof = 1; } - /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * @param yyscanner The scanner object. @@ -2167,7 +1826,6 @@ void pppop_buffer_state (yyscan_t yyscanner) } } - /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ @@ -2182,14 +1840,13 @@ static void ppensure_buffer_stack (yyscan_t yyscanner) * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ - num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ + num_to_alloc = 1; yyg->yy_buffer_stack = (struct yy_buffer_state**)ppalloc (num_to_alloc * sizeof(struct yy_buffer_state*) , yyscanner); if ( ! yyg->yy_buffer_stack ) YY_FATAL_ERROR( "out of dynamic memory in ppensure_buffer_stack()" ); - memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); yyg->yy_buffer_stack_max = num_to_alloc; @@ -2200,7 +1857,7 @@ static void ppensure_buffer_stack (yyscan_t yyscanner) if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ /* Increase the buffer to prepare for a possible push. */ - yy_size_t grow_size = 8 /* arbitrary grow size */; + int grow_size = 8 /* arbitrary grow size */; num_to_alloc = yyg->yy_buffer_stack_max + grow_size; yyg->yy_buffer_stack = (struct yy_buffer_state**)pprealloc @@ -2216,10 +1873,6 @@ static void ppensure_buffer_stack (yyscan_t yyscanner) } } - - - - /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer @@ -2234,16 +1887,16 @@ YY_BUFFER_STATE pp_scan_buffer (char * base, yy_size_t size , yyscan_t yyscann base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ - return NULL; + return 0; b = (YY_BUFFER_STATE) ppalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in pp_scan_buffer()" ); - b->yy_buf_size = static_cast<int>(size - 2); /* "- 2" to take care of EOB's */ + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; - b->yy_input_file = NULL; + b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; @@ -2255,9 +1908,6 @@ YY_BUFFER_STATE pp_scan_buffer (char * base, yy_size_t size , yyscan_t yyscann return b; } - - - /** Setup the input buffer state to scan a string. The next call to pplex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminated string to scan @@ -2269,12 +1919,9 @@ YY_BUFFER_STATE pp_scan_buffer (char * base, yy_size_t size , yyscan_t yyscann YY_BUFFER_STATE pp_scan_string (yyconst char * yystr , yyscan_t yyscanner) { - return pp_scan_bytes(yystr,(int) strlen(yystr) ,yyscanner); + return pp_scan_bytes(yystr,strlen(yystr) ,yyscanner); } - - - /** Setup the input buffer state to scan the given bytes. The next call to pplex() will * scan from a @e copy of @a bytes. * @param yybytes the byte buffer to scan @@ -2282,7 +1929,7 @@ YY_BUFFER_STATE pp_scan_string (yyconst char * yystr , yyscan_t yyscanner) * @param yyscanner The scanner object. * @return the newly allocated buffer state object. */ -YY_BUFFER_STATE pp_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) +YY_BUFFER_STATE pp_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner) { YY_BUFFER_STATE b; char *buf; @@ -2290,12 +1937,12 @@ YY_BUFFER_STATE pp_scan_bytes (yyconst char * yybytes, int _yybytes_len , yysc yy_size_t i; /* Get memory for full buffer, including space for trailing EOB's. */ - n = (yy_size_t) _yybytes_len + 2; + n = _yybytes_len + 2; buf = (char *) ppalloc(n ,yyscanner ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in pp_scan_bytes()" ); - for ( i = 0; i < static_cast<yy_size_t>(_yybytes_len); ++i ) + for ( i = 0; i < _yybytes_len; ++i ) buf[i] = yybytes[i]; buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; @@ -2312,25 +1959,13 @@ YY_BUFFER_STATE pp_scan_bytes (yyconst char * yybytes, int _yybytes_len , yysc return b; } - - - - - - - - - - #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif -static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) +static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) { - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - (void)yyg; - (void) fprintf( stderr, "%s\n", msg ); + (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } @@ -2351,11 +1986,8 @@ static void yynoreturn yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) } \ while ( 0 ) - - /* Accessor methods (get/set functions) to struct members. */ - /** Get the user-defined data for this scanner. * @param yyscanner The scanner object. */ @@ -2365,8 +1997,6 @@ YY_EXTRA_TYPE ppget_extra (yyscan_t yyscanner) return yyextra; } - - /** Get the current line number. * @param yyscanner The scanner object. */ @@ -2374,16 +2004,12 @@ int ppget_lineno (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - if (! YY_CURRENT_BUFFER) return 0; return yylineno; } - - - /** Get the current column number. * @param yyscanner The scanner object. */ @@ -2391,16 +2017,12 @@ int ppget_column (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - if (! YY_CURRENT_BUFFER) return 0; return yycolumn; } - - - /** Get the input stream. * @param yyscanner The scanner object. */ @@ -2410,8 +2032,6 @@ FILE *ppget_in (yyscan_t yyscanner) return yyin; } - - /** Get the output stream. * @param yyscanner The scanner object. */ @@ -2421,18 +2041,15 @@ FILE *ppget_out (yyscan_t yyscanner) return yyout; } - - /** Get the length of the current token. * @param yyscanner The scanner object. */ -int ppget_leng (yyscan_t yyscanner) +yy_size_t ppget_leng (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yyleng; } - /** Get the current token. * @param yyscanner The scanner object. */ @@ -2443,8 +2060,6 @@ char *ppget_text (yyscan_t yyscanner) return yytext; } - - /** Set the user-defined data. This data is never touched by the scanner. * @param user_defined The data to be associated with this scanner. * @param yyscanner The scanner object. @@ -2455,123 +2070,92 @@ void ppset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) yyextra = user_defined ; } - - /** Set the current line number. - * @param _line_number line number + * @param line_number * @param yyscanner The scanner object. */ -void ppset_lineno (int _line_number , yyscan_t yyscanner) +void ppset_lineno (int line_number , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - /* lineno is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) YY_FATAL_ERROR( "ppset_lineno called with no buffer" ); - yylineno = _line_number; + yylineno = line_number; } - - - /** Set the current column. - * @param _column_no column number + * @param line_number * @param yyscanner The scanner object. */ -void ppset_column (int _column_no , yyscan_t yyscanner) +void ppset_column (int column_no , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - /* column is only valid if an input buffer exists. */ if (! YY_CURRENT_BUFFER ) YY_FATAL_ERROR( "ppset_column called with no buffer" ); - yycolumn = _column_no; + yycolumn = column_no; } - - - - /** Set the input stream. This does not discard the current * input buffer. - * @param _in_str A readable stream. + * @param in_str A readable stream. * @param yyscanner The scanner object. * @see pp_switch_to_buffer */ -void ppset_in (FILE * _in_str , yyscan_t yyscanner) +void ppset_in (FILE * in_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - yyin = _in_str ; + yyin = in_str ; } - - -void ppset_out (FILE * _out_str , yyscan_t yyscanner) +void ppset_out (FILE * out_str , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - yyout = _out_str ; + yyout = out_str ; } - - - int ppget_debug (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yy_flex_debug; } - - -void ppset_debug (int _bdebug , yyscan_t yyscanner) +void ppset_debug (int bdebug , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - yy_flex_debug = _bdebug ; + yy_flex_debug = bdebug ; } - /* Accessor methods for yylval and yylloc */ - YYSTYPE * ppget_lval (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylval; } - - void ppset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylval = yylval_param; } - - - YYLTYPE *ppget_lloc (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; return yylloc; } - - void ppset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; yylloc = yylloc_param; } - - - - /* User-visible API */ /* pplex_init is special because it creates the scanner itself, so it is @@ -2600,7 +2184,6 @@ int pplex_init(yyscan_t* ptr_yy_globals) return yy_init_globals ( *ptr_yy_globals ); } - /* pplex_init_extra has the same functionality as pplex_init, but follows the * convention of taking the scanner as the last argument. Note however, that * this is a *pointer* to a scanner, as it will be allocated by this call (and @@ -2637,7 +2220,6 @@ int pplex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) return yy_init_globals ( *ptr_yy_globals ); } - static int yy_init_globals (yyscan_t yyscanner) { struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; @@ -2645,31 +2227,24 @@ static int yy_init_globals (yyscan_t yyscanner) * This function is called from pplex_destroy(), so don't allocate here. */ - - yyg->yy_buffer_stack = NULL; + yyg->yy_buffer_stack = 0; yyg->yy_buffer_stack_top = 0; yyg->yy_buffer_stack_max = 0; - yyg->yy_c_buf_p = NULL; + yyg->yy_c_buf_p = (char *) 0; yyg->yy_init = 0; yyg->yy_start = 0; - yyg->yy_start_stack_ptr = 0; yyg->yy_start_stack_depth = 0; yyg->yy_start_stack = NULL; - - - - - /* Defined in main.c */ #ifdef YY_STDINIT yyin = stdin; yyout = stdout; #else - yyin = NULL; - yyout = NULL; + yyin = (FILE *) 0; + yyout = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by @@ -2678,7 +2253,6 @@ static int yy_init_globals (yyscan_t yyscanner) return 0; } - /* pplex_destroy is for both reentrant and non-reentrant scanners. */ int pplex_destroy (yyscan_t yyscanner) { @@ -2695,14 +2269,10 @@ int pplex_destroy (yyscan_t yyscanner) ppfree(yyg->yy_buffer_stack ,yyscanner); yyg->yy_buffer_stack = NULL; - /* Destroy the start condition stack. */ ppfree(yyg->yy_start_stack ,yyscanner ); yyg->yy_start_stack = NULL; - - - /* Reset the globals. This is important in a non-reentrant scanner so the next time * pplex() is called, initialization will occur. */ yy_init_globals( yyscanner); @@ -2713,32 +2283,23 @@ int pplex_destroy (yyscan_t yyscanner) return 0; } - - /* * Internal utility routines. */ - - #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) { - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - (void)yyg; - - int i; + register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif - - #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) { - int n; + register int n; for ( n = 0; s[n]; ++n ) ; @@ -2746,22 +2307,13 @@ static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) } #endif - - void *ppalloc (yy_size_t size , yyscan_t yyscanner) { - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - (void)yyg; - return malloc(size); + return (void *) malloc( size ); } - - void *pprealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) { - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - (void)yyg; - /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter @@ -2769,32 +2321,21 @@ void *pprealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ - return realloc(ptr, size); + return (void *) realloc( (char *) ptr, size ); } - - void ppfree (void * ptr , yyscan_t yyscanner) { - struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; - (void)yyg; free( (char *) ptr ); /* see pprealloc() for (char *) cast */ } - #define YYTABLES_NAME "yytables" - - - - - - - - namespace pp { -Tokenizer::Tokenizer(Diagnostics *diagnostics) : mHandle(nullptr), mMaxTokenSize(256) +Tokenizer::Tokenizer(Diagnostics *diagnostics) + : mHandle(0), + mMaxTokenSize(256) { mContext.diagnostics = diagnostics; } @@ -2851,7 +2392,7 @@ void Tokenizer::lex(Token *token) bool Tokenizer::initScanner() { - if ((mHandle == nullptr) && pplex_init_extra(&mContext, &mHandle)) + if ((mHandle == NULL) && pplex_init_extra(&mContext,&mHandle)) return false; pprestart(0,mHandle); @@ -2860,13 +2401,12 @@ bool Tokenizer::initScanner() void Tokenizer::destroyScanner() { - if (mHandle == nullptr) + if (mHandle == NULL) return; pplex_destroy(mHandle); - mHandle = nullptr; + mHandle = NULL; } } // namespace pp - diff --git a/gfx/angle/src/compiler/preprocessor/Tokenizer.h b/gfx/angle/src/compiler/preprocessor/Tokenizer.h index 6dfb19c66..49e64fa20 100755 --- a/gfx/angle/src/compiler/preprocessor/Tokenizer.h +++ b/gfx/angle/src/compiler/preprocessor/Tokenizer.h @@ -7,9 +7,9 @@ #ifndef COMPILER_PREPROCESSOR_TOKENIZER_H_ #define COMPILER_PREPROCESSOR_TOKENIZER_H_ -#include "common/angleutils.h" -#include "compiler/preprocessor/Input.h" -#include "compiler/preprocessor/Lexer.h" +#include "Input.h" +#include "Lexer.h" +#include "pp_utils.h" namespace pp { @@ -45,6 +45,7 @@ class Tokenizer : public Lexer void lex(Token *token) override; private: + PP_DISALLOW_COPY_AND_ASSIGN(Tokenizer); bool initScanner(); void destroyScanner(); diff --git a/gfx/angle/src/compiler/preprocessor/Tokenizer.l b/gfx/angle/src/compiler/preprocessor/Tokenizer.l index 62eb4caa6..d316da88b 100755 --- a/gfx/angle/src/compiler/preprocessor/Tokenizer.l +++ b/gfx/angle/src/compiler/preprocessor/Tokenizer.l @@ -27,10 +27,10 @@ IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh. #pragma warning(disable: 4005) #endif -#include "compiler/preprocessor/Tokenizer.h" +#include "Tokenizer.h" -#include "compiler/preprocessor/DiagnosticsBase.h" -#include "compiler/preprocessor/Token.h" +#include "DiagnosticsBase.h" +#include "Token.h" #if defined(__GNUC__) // Triggered by the auto-generated yy_fatal_error function. @@ -280,7 +280,9 @@ FRACTIONAL_CONSTANT ({DIGIT}*"."{DIGIT}+)|({DIGIT}+".") namespace pp { -Tokenizer::Tokenizer(Diagnostics *diagnostics) : mHandle(nullptr), mMaxTokenSize(256) +Tokenizer::Tokenizer(Diagnostics *diagnostics) + : mHandle(0), + mMaxTokenSize(256) { mContext.diagnostics = diagnostics; } @@ -337,7 +339,7 @@ void Tokenizer::lex(Token *token) bool Tokenizer::initScanner() { - if ((mHandle == nullptr) && yylex_init_extra(&mContext, &mHandle)) + if ((mHandle == NULL) && yylex_init_extra(&mContext, &mHandle)) return false; yyrestart(0, mHandle); @@ -346,11 +348,11 @@ bool Tokenizer::initScanner() void Tokenizer::destroyScanner() { - if (mHandle == nullptr) + if (mHandle == NULL) return; yylex_destroy(mHandle); - mHandle = nullptr; + mHandle = NULL; } } // namespace pp diff --git a/gfx/angle/src/compiler/preprocessor/numeric_lex.h b/gfx/angle/src/compiler/preprocessor/numeric_lex.h index 7cf976988..b32e42253 100755 --- a/gfx/angle/src/compiler/preprocessor/numeric_lex.h +++ b/gfx/angle/src/compiler/preprocessor/numeric_lex.h @@ -9,7 +9,6 @@ #ifndef COMPILER_PREPROCESSOR_NUMERICLEX_H_ #define COMPILER_PREPROCESSOR_NUMERICLEX_H_ -#include <cmath> #include <sstream> namespace pp { @@ -64,7 +63,7 @@ bool numeric_lex_float(const std::string &str, FloatType *value) stream.imbue(std::locale::classic()); stream >> (*value); - return !stream.fail() && std::isfinite(*value); + return !stream.fail(); #endif } diff --git a/gfx/angle/src/compiler/preprocessor/pp_utils.h b/gfx/angle/src/compiler/preprocessor/pp_utils.h new file mode 100644 index 000000000..9fba9385c --- /dev/null +++ b/gfx/angle/src/compiler/preprocessor/pp_utils.h @@ -0,0 +1,18 @@ +// +// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// + +// pp_utils.h: Common preprocessor utilities + +#ifndef COMPILER_PREPROCESSOR_PPUTILS_H_ +#define COMPILER_PREPROCESSOR_PPUTILS_H_ + +// A macro to disallow the copy constructor and operator= functions +// This must be used in the private: declarations for a class. +#define PP_DISALLOW_COPY_AND_ASSIGN(TypeName) \ + TypeName(const TypeName &); \ + void operator=(const TypeName &) + +#endif // COMPILER_PREPROCESSOR_PPUTILS_H_ |