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-rw-r--r--chromium/third_party/angle/src/compiler/preprocessor/Tokenizer.l38
1 files changed, 21 insertions, 17 deletions
diff --git a/chromium/third_party/angle/src/compiler/preprocessor/Tokenizer.l b/chromium/third_party/angle/src/compiler/preprocessor/Tokenizer.l
index 01f0177b6c2..2a77b905a4c 100644
--- a/chromium/third_party/angle/src/compiler/preprocessor/Tokenizer.l
+++ b/chromium/third_party/angle/src/compiler/preprocessor/Tokenizer.l
@@ -1,6 +1,6 @@
/*
//
-// Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
+// Copyright (c) 2002-2014 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.
//
@@ -14,7 +14,7 @@ IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN generate_parser.sh.
%top{
//
-// Copyright (c) 2011-2013 The ANGLE Project Authors. All rights reserved.
+// Copyright (c) 2011-2014 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.
//
@@ -78,9 +78,9 @@ NEWLINE \n|\r|\r\n
IDENTIFIER [_a-zA-Z][_a-zA-Z0-9]*
PUNCTUATOR [][<>(){}.+-/*%^|&~=!:;,?]
-DECIMAL_CONSTANT [1-9][0-9]*
-OCTAL_CONSTANT 0[0-7]*
-HEXADECIMAL_CONSTANT 0[xX][0-9a-fA-F]+
+DECIMAL_CONSTANT [1-9][0-9]*[uU]?
+OCTAL_CONSTANT 0[0-7]*[uU]?
+HEXADECIMAL_CONSTANT 0[xX][0-9a-fA-F]+[uU]?
DIGIT [0-9]
EXPONENT_PART [eE][+-]?{DIGIT}+
@@ -114,12 +114,12 @@ FRACTIONAL_CONSTANT ({DIGIT}*"."{DIGIT}+)|({DIGIT}+".")
return pp::Token::IDENTIFIER;
}
-{DECIMAL_CONSTANT}|{OCTAL_CONSTANT}|{HEXADECIMAL_CONSTANT} {
+({DECIMAL_CONSTANT}[uU]?)|({OCTAL_CONSTANT}[uU]?)|({HEXADECIMAL_CONSTANT}[uU]?) {
yylval->assign(yytext, yyleng);
return pp::Token::CONST_INT;
}
-({DIGIT}+{EXPONENT_PART})|({FRACTIONAL_CONSTANT}{EXPONENT_PART}?) {
+({DIGIT}+{EXPONENT_PART}[fF]?)|({FRACTIONAL_CONSTANT}{EXPONENT_PART}?[fF]?) {
yylval->assign(yytext, yyleng);
return pp::Token::CONST_FLOAT;
}
@@ -256,7 +256,7 @@ FRACTIONAL_CONSTANT ({DIGIT}*"."{DIGIT}+)|({DIGIT}+".")
if (YY_START == COMMENT)
{
- yyextra->diagnostics->report(pp::Diagnostics::EOF_IN_COMMENT,
+ yyextra->diagnostics->report(pp::Diagnostics::PP_EOF_IN_COMMENT,
pp::SourceLocation(yyfileno, yylineno),
"");
}
@@ -267,9 +267,7 @@ FRACTIONAL_CONSTANT ({DIGIT}*"."{DIGIT}+)|({DIGIT}+".")
namespace pp {
-Tokenizer::Tokenizer(Diagnostics* diagnostics)
- : mHandle(0),
- mMaxTokenLength(256)
+Tokenizer::Tokenizer(Diagnostics *diagnostics) : mHandle(0)
{
mContext.diagnostics = diagnostics;
}
@@ -279,9 +277,10 @@ Tokenizer::~Tokenizer()
destroyScanner();
}
-bool Tokenizer::init(size_t count, const char* const string[], const int length[])
+bool Tokenizer::init(size_t count, const char * const string[], const int length[])
{
- if ((count > 0) && (string == 0)) return false;
+ if ((count > 0) && (string == 0))
+ return false;
mContext.input = Input(count, string, length);
return initScanner();
@@ -299,14 +298,19 @@ void Tokenizer::setLineNumber(int line)
yyset_lineno(line, mHandle);
}
-void Tokenizer::lex(Token* token)
+void Tokenizer::setMaxTokenSize(size_t maxTokenSize)
+{
+ mMaxTokenSize = maxTokenSize;
+}
+
+void Tokenizer::lex(Token *token)
{
token->type = yylex(&token->text, &token->location, mHandle);
- if (token->text.size() > mMaxTokenLength)
+ if (token->text.size() > mMaxTokenSize)
{
- mContext.diagnostics->report(Diagnostics::TOKEN_TOO_LONG,
+ mContext.diagnostics->report(Diagnostics::PP_TOKEN_TOO_LONG,
token->location, token->text);
- token->text.erase(mMaxTokenLength);
+ token->text.erase(mMaxTokenSize);
}
token->flags = 0;