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Mark the generated tokens in the token stream.

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This commit is contained in:
Roberto Raggi
2009-03-04 14:35:59 +01:00
parent 064201ff85
commit 4613da1c8b
2 changed files with 27 additions and 11 deletions
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34
src/shared/cplusplus/TranslationUnit.cpp
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@@ -182,8 +182,10 @@ void TranslationUnit::tokenize()
pushLineOffset(0);
pushPreprocessorLine(0, 1, fileId());
Identifier *lineId = control()->findOrInsertIdentifier("line");
Identifier *lineId = control()->findOrInsertIdentifier("line");
Identifier *genId = control()->findOrInsertIdentifier("gen");
bool generated = false;
Token tk;
do {
lex(&tk);
@@ -192,16 +194,29 @@ void TranslationUnit::tokenize()
if (tk.is(T_POUND)) {
unsigned offset = tk.offset;
lex(&tk);
if (! tk.newline && tk.is(T_IDENTIFIER) && tk.identifier == lineId)
if (! tk.newline && tk.is(T_IDENTIFIER) && tk.identifier == genId) {
// it's a gen directive.
lex(&tk);
if (! tk.newline && tk.is(T_INT_LITERAL)) {
unsigned line = (unsigned) strtoul(tk.spell(), 0, 0);
lex(&tk);
if (! tk.newline && tk.is(T_STRING_LITERAL)) {
StringLiteral *fileName = control()->findOrInsertFileName(tk.string->chars(),
tk.string->size());
pushPreprocessorLine(offset, line, fileName);
if (! tk.newline && tk.is(T_TRUE)) {
lex(&tk);
generated = true;
} else {
generated = false;
}
} else {
if (! tk.newline && tk.is(T_IDENTIFIER) && tk.identifier == lineId)
lex(&tk);
if (! tk.newline && tk.is(T_INT_LITERAL)) {
unsigned line = (unsigned) strtoul(tk.spell(), 0, 0);
lex(&tk);
if (! tk.newline && tk.is(T_STRING_LITERAL)) {
StringLiteral *fileName = control()->findOrInsertFileName(tk.string->chars(),
tk.string->size());
pushPreprocessorLine(offset, line, fileName);
lex(&tk);
}
}
}
while (tk.isNot(T_EOF_SYMBOL) && ! tk.newline)
@@ -214,6 +229,7 @@ void TranslationUnit::tokenize()
braces.pop();
(*_tokens)[open_brace_index].close_brace = _tokens->size();
}
tk.generated = generated;
_tokens->push_back(tk);
} while (tk.kind);