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Shader/SourceLocation: Fix column index

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This commit is contained in:
SirLynix
2022-04-02 03:03:06 +02:00
parent 655423f096
commit 1c7a3a96e5
2 changed files with 11 additions and 11 deletions
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20
src/Nazara/Shader/ShaderLangLexer.cpp
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@@ -78,7 +78,7 @@ namespace Nz::ShaderLang
return std::isalnum(c) || c == '_';
};
unsigned int lineNumber = 1;
UInt32 currentLine = 1;
std::size_t lastLineFeed = 0;
std::vector<Token> tokens;
@@ -91,8 +91,8 @@ namespace Nz::ShaderLang
char c = Peek(0);
Token token;
token.location.startColumn = static_cast<unsigned int>(currentPos - lastLineFeed);
token.location.startLine = lineNumber;
token.location.startColumn = SafeCast<UInt32>(currentPos - lastLineFeed) + 1;
token.location.startLine = currentLine;
token.location.file = currentFile;
if (c == '\0')
@@ -112,7 +112,7 @@ namespace Nz::ShaderLang
case '\n':
{
lineNumber++;
currentLine++;
lastLineFeed = currentPos;
break;
}
@@ -169,7 +169,7 @@ namespace Nz::ShaderLang
}
else if (next == '\n')
{
lineNumber++;
currentLine++;
lastLineFeed = currentPos + 1;
}
}
@@ -223,7 +223,7 @@ namespace Nz::ShaderLang
currentPos++;
}
token.location.endColumn = static_cast<unsigned int>(currentPos - lastLineFeed);
token.location.endColumn = SafeCast<UInt32>(currentPos - lastLineFeed) + 1;
if (floatingPoint)
{
@@ -413,7 +413,7 @@ namespace Nz::ShaderLang
case '\0':
case '\n':
case '\r':
token.location.endColumn = static_cast<unsigned int>(currentPos - lastLineFeed);
token.location.endColumn = SafeCast<UInt32>(currentPos - lastLineFeed) + 1;
throw LexerUnfinishedStringError{ token.location };
case '\\':
@@ -428,7 +428,7 @@ namespace Nz::ShaderLang
case '"': character = '"'; break;
case '\\': character = '\\'; break;
default:
token.location.endColumn = static_cast<unsigned int>(currentPos - lastLineFeed);
token.location.endColumn = SafeCast<UInt32>(currentPos - lastLineFeed) + 1;
throw LexerUnrecognizedCharError{ token.location };
}
break;
@@ -475,8 +475,8 @@ namespace Nz::ShaderLang
if (tokenType)
{
token.location.endColumn = static_cast<unsigned int>(currentPos - lastLineFeed);
token.location.endLine = lineNumber;
token.location.endColumn = SafeCast<UInt32>(currentPos - lastLineFeed) + 1;
token.location.endLine = currentLine;
token.type = *tokenType;
tokens.push_back(std::move(token));