src/patch_parse.h


Log

Author Commit Date CI Message
Patrick Steinhardt ef1395f3 2017-11-11T15:30:43 parse: extract parse module The `git_patch_parse_ctx` encapsulates both parser state as well as options specific to patch parsing. To advance this state and keep it consistent, we provide a few functions which handle advancing the current position and accessing bytes of the patch contents. In fact, these functions are quite generic and not related to patch-parsing by themselves. Seeing that we have similar logic inside of other modules, it becomes quite enticing to extract this functionality into its own parser module. To do so, we create a new module `parse` with a central struct called `git_parse_ctx`. It encapsulates both the content that is to be parsed as well as its lengths and the current position. `git_patch_parse_ctx` now only contains this `parse_ctx` only, which is then accessed whenever we need to touch the current parser. This is the first step towards re-using this functionality across other modules which require parsing functionality and remove code-duplication.
Patrick Steinhardt 0c7f49dd 2017-06-30T13:39:01 Make sure to always include "common.h" first Next to including several files, our "common.h" header also declares various macros which are then used throughout the project. As such, we have to make sure to always include this file first in all implementation files. Otherwise, we might encounter problems or even silent behavioural differences due to macros or defines not being defined as they should be. So in fact, our header and implementation files should make sure to always include "common.h" first. This commit does so by establishing a common include pattern. Header files inside of "src" will now always include "common.h" as its first other file, separated by a newline from all the other includes to make it stand out as special. There are two cases for the implementation files. If they do have a matching header file, they will always include this one first, leading to "common.h" being transitively included as first file. If they do not have a matching header file, they instead include "common.h" as first file themselves. This fixes the outlined problems and will become our standard practice for header and source files inside of the "src/" from now on.
Patrick Steinhardt 0fb4b351 2017-06-30T13:27:26 Fix missing include for header files Some of our header files are not included at all by any of their implementing counter-parts. Including them inside of these files leads to some compile errors mostly due to unknown types because of missing includes. But there's also one case where a declared function does not match the implementation's prototype. Fix all these errors by fixing up the prototype and adding missing includes. This is preparatory work for fixing up missing includes in the implementation files.
Edward Thomson b859faa6 2016-08-23T23:38:39 Teach `git_patch_from_diff` about parsed diffs Ensure that `git_patch_from_diff` can return the patch for parsed diffs, not just generate a patch for a generated diff.
Edward Thomson 7166bb16 2016-04-25T00:35:48 introduce `git_diff_from_buffer` to parse diffs Parse diff files into a `git_diff` structure.
Edward Thomson 17572f67 2016-04-21T00:04:14 git_patch_parse_ctx: refcount the context