CMake/Source/cmGeneratorExpressionLexer.cxx
Brad King 0ac18d40c8 Remove //------... horizontal separator comments
Modern editors provide plenty of ways to visually separate functions.
Drop the explicit comments that previously served this purpose.
Use the following command to automate the change:

    $ git ls-files -z -- \
        "*.c" "*.cc" "*.cpp" "*.cxx" "*.h" "*.hh" "*.hpp" "*.hxx" |
      egrep -z -v "^Source/cmCommandArgumentLexer\." |
      egrep -z -v "^Source/cmCommandArgumentParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmDependsJavaLexer\." |
      egrep -z -v "^Source/cmDependsJavaParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmExprLexer\." |
      egrep -z -v "^Source/cmExprParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmFortranLexer\." |
      egrep -z -v "^Source/cmFortranParser(\.y|\.cxx|Tokens\.h)" |
      egrep -z -v "^Source/cmListFileLexer\." |
      egrep -z -v "^Source/cm_sha2" |
      egrep -z -v "^Source/(kwsys|CursesDialog/form)/" |
      egrep -z -v "^Utilities/(KW|cm).*/" |
      xargs -0 sed -i '/^\(\/\/---*\|\/\*---*\*\/\)$/ {d;}'

This avoids modifying third-party sources and generated sources.
2016-05-09 09:41:43 -04:00

81 lines
2.4 KiB
C++

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2012 Stephen Kelly <steveire@gmail.com>
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmGeneratorExpressionLexer.h"
cmGeneratorExpressionLexer::cmGeneratorExpressionLexer()
: SawBeginExpression(false), SawGeneratorExpression(false)
{
}
static void InsertText(const char *upto, const char *c,
std::vector<cmGeneratorExpressionToken> &result)
{
if (upto != c)
{
result.push_back(cmGeneratorExpressionToken(
cmGeneratorExpressionToken::Text, upto, c - upto));
}
}
std::vector<cmGeneratorExpressionToken>
cmGeneratorExpressionLexer::Tokenize(const std::string& input)
{
std::vector<cmGeneratorExpressionToken> result;
const char *c = input.c_str();
const char *upto = c;
for ( ; *c; ++c)
{
switch(*c)
{
case '$':
if(c[1] == '<')
{
InsertText(upto, c, result);
result.push_back(cmGeneratorExpressionToken(
cmGeneratorExpressionToken::BeginExpression, c, 2));
upto = c + 2;
++c;
SawBeginExpression = true;
}
break;
case '>':
InsertText(upto, c, result);
result.push_back(cmGeneratorExpressionToken(
cmGeneratorExpressionToken::EndExpression, c, 1));
upto = c + 1;
SawGeneratorExpression = SawBeginExpression;
break;
case ':':
InsertText(upto, c, result);
result.push_back(cmGeneratorExpressionToken(
cmGeneratorExpressionToken::ColonSeparator, c, 1));
upto = c + 1;
break;
case ',':
InsertText(upto, c, result);
result.push_back(cmGeneratorExpressionToken(
cmGeneratorExpressionToken::CommaSeparator, c, 1));
upto = c + 1;
break;
default:
break;
}
}
InsertText(upto, c, result);
return result;
}