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authorrtk0c <[email protected]>2022-06-11 11:37:45 -0700
committerrtk0c <[email protected]>2022-06-11 11:37:45 -0700
commitf29a141ab4c4308aed66f930a6f3a42cd20a482d (patch)
tree482cb3698e45ddc22cc39977dac3e49071554eb1 /source/10-common/Utils.hpp
parent123bea4fc8d828cec7b41949bab1db443387728e (diff)
Changeset: 70 Fix cmake and codegen infra
- Invoke codegen.exe once with a list of changed files, instead of individually for each changed file (this gives the codegen global access to all the code, allowing more things) - Initial support for outputting an archive SQLite database that contains all the code info
Diffstat (limited to 'source/10-common/Utils.hpp')
-rw-r--r--source/10-common/Utils.hpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/source/10-common/Utils.hpp b/source/10-common/Utils.hpp
index 9560b57..fdf0f5d 100644
--- a/source/10-common/Utils.hpp
+++ b/source/10-common/Utils.hpp
@@ -19,8 +19,21 @@ enum IoMode {
FILE* OpenCstdioFile(const std::filesystem::path& path, IoMode mode, bool binary = false);
FILE* OpenCstdioFile(const char* path, IoMode mode, bool binary = false);
+/// Retrieve a whole line (marked by `\n` or EOF) into the buffer. If the line ends with EOF, two things happen:
+/// 1. a `\n` character is appended to the line content, emulating as-if the line ended with `\n`.
+/// 2. `false` is returned
+/// Otherwise, `true` is returned.
+///
+/// Empty lines are not skipped at all, including the very last empty line if it exists.
+bool ReadCstdioLine(FILE* file, std::string& buffer);
+/// Same as the other overload, except working with a fixed-size buffer.
+/// NOTE: this also gives the length of the line compared to `std::fgets`.
+/// `std::fgets` requires us to run `std::strlen` on the output again to find the length
+bool ReadCstdioLine(FILE* file, char* buffer, size_t bufferSize, size_t* outLineLength = nullptr);
+
std::string ReadFileAsString(const std::filesystem::path& path);
+
constexpr float Abs(float v) noexcept {
return v < 0.0f ? -v : v;
}