diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/state_trackers/clover/llvm/util.hpp | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/src/gallium/state_trackers/clover/llvm/util.hpp b/src/gallium/state_trackers/clover/llvm/util.hpp index 8db6f20e5a7..222becd614e 100644 --- a/src/gallium/state_trackers/clover/llvm/util.hpp +++ b/src/gallium/state_trackers/clover/llvm/util.hpp @@ -24,6 +24,7 @@ #ifndef CLOVER_LLVM_UTIL_HPP #define CLOVER_LLVM_UTIL_HPP +#include "core/error.hpp" #include "util/u_debug.h" #include <vector> @@ -42,11 +43,42 @@ namespace clover { inline std::vector<std::string> tokenize(const std::string &s) { std::vector<std::string> ss; - std::istringstream iss(s); - std::string t; + std::ostringstream oss; - while (getline(iss, t, ' ')) - ss.push_back(t); + // OpenCL programs can pass a quoted argument, most frequently the + // include path. This is useful so that path containing spaces is + // treated as a single argument instead of being split by the spaces. + // Additionally, the argument should also be unquoted before being + // passed to the compiler. We avoid using std::string::replace here to + // remove quotes, as the single and double quote characters can be a + // part of the file name. + bool escape_next = false; + bool in_quote_double = false; + bool in_quote_single = false; + + for (auto c : s) { + if (escape_next) { + oss.put(c); + escape_next = false; + } else if (c == '\\') { + escape_next = true; + } else if (c == '"' && !in_quote_single) { + in_quote_double = !in_quote_double; + } else if (c == '\'' && !in_quote_double) { + in_quote_single = !in_quote_single; + } else if (c != ' ' || in_quote_single || in_quote_double) { + oss.put(c); + } else if (oss.tellp() > 0) { + ss.emplace_back(oss.str()); + oss.str(""); + } + } + + if (oss.tellp() > 0) + ss.emplace_back(oss.str()); + + if (in_quote_double || in_quote_single) + throw invalid_build_options_error(); return ss; } |