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Now lines starting with "# <number>" are skipped. This should fix problems when using a gcc 3.x preprocessor.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8917 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2004-09-11 14:07:18 +00:00
parent f740226bcd
commit 15f030fd16
1 changed files with 13 additions and 4 deletions
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17
src/tools/gensyscalls/gensyscallinfos.cpp
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@ -211,13 +211,14 @@ private:
if (!fInput.getline(buffer, sizeof(buffer))) if (!fInput.getline(buffer, sizeof(buffer)))
throw EOFException("Unexpected end of input."); throw EOFException("Unexpected end of input.");
// parse it // parse it
vector<string> line;
int len = strlen(buffer); int len = strlen(buffer);
int tokenStart = 0; int tokenStart = 0;
for (int i = 0; i < len; i++) { for (int i = 0; i < len; i++) {
char c = buffer[i]; char c = buffer[i];
if (isspace(c)) { if (isspace(c)) {
if (tokenStart < i) if (tokenStart < i)
fTokens.push_back(string(buffer + tokenStart, buffer + i)); line.push_back(string(buffer + tokenStart, buffer + i));
tokenStart = i + 1; tokenStart = i + 1;
continue; continue;
} }
@ -232,16 +233,24 @@ private:
case ';': case ';':
case ',': case ',':
if (tokenStart < i) { if (tokenStart < i) {
fTokens.push_back(string(buffer + tokenStart, line.push_back(string(buffer + tokenStart,
buffer + i)); buffer + i));
} }
fTokens.push_back(string(buffer + i, buffer + i + 1)); line.push_back(string(buffer + i, buffer + i + 1));
tokenStart = i + 1; tokenStart = i + 1;
break; break;
} }
} }
if (tokenStart < len) if (tokenStart < len)
fTokens.push_back(string(buffer + tokenStart, buffer + len)); line.push_back(string(buffer + tokenStart, buffer + len));
// drop the line, if it starts with "# <number>", as those are
// directions from the pre-processor to the compiler
if (line.size() >= 2) {
if (line[0] == "#" && isdigit(line[1][0]))
return;
}
for (int i = 0; i < (int)line.size(); i++)
fTokens.push_back(line[i]);
} }
private: private: