doc_text(arena,params,"the name to query against buffer file names");
doc_function_param(arena,&func,"access");
doc_text(arena,params,"the type of access requirements used to determine whether or not to return a match");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the id of the buffer who's attached file name agrees with file_name if it exists and it has the required access state, zero otherwise");
doc_text(arena,params,"the id of the buffer to be read");
doc_function_param(arena,&func,"range");
doc_text(arena,params,"byte range in the buffer that will be read - the range is left inclusive right exclusive, for example the range [10,20) reads ten bytes, with the first byte read being the one with index 10.");
doc_function_param(arena,&func,"out");
doc_text(arena,params,"the buffer that will get the copy of the new text which should have at least range.max - range.min available bytes");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"non-zero on success, when the buffer exists and the range is completely contained within the buffer's contents, otherwise zero");
doc_text(arena,params,"the id of the buffer to modify");
doc_function_param(arena,&func,"range");
doc_text(arena,params,"the range of bytes to replace - the range is left inclusive right exclusive, for example the range [10,20) replaces ten bytes and the byte at index 20 remains in the buffer, possibly shifted if the string is not ten bytes");
doc_function_param(arena,&func,"string");
doc_text(arena,params,"the new text to be placed in the given range");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"non-zero on success, when the buffer eixsts and the range is contained within the buffer, zero otherwise");
// details
Doc_Block*det=doc_function_details(arena,&func);
doc_text(arena,det,"This operation is used to implement inserts by setting the range to be empty, [x,x) inserts the string at x, and it implements deletion by setting the string to be empty.");
doc_paragraph(arena,det);
doc_text(arena,det,"All modifications made by this call are simultaneously saved onto the buffer's history if is enabled.");
doc_text(arena,params,"the id of the buffer to modify");
doc_function_param(arena,&func,"batch");
doc_text(arena,params,"the first batch edit in a linked list of edits to apply in one atomic modification");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"non-zero on success, when the buffer exists and the batch is correctly sorted and contained within the buffer, zero otherwise");
// details
Doc_Block*det=doc_function_details(arena,&func);
doc_text(arena,det,"The ranges of the batch edit should all refer to the range they would have edited in the original state of the buffer. Put another way, the user should make no assumption about what order the individual edist are applied, and instead should treat the operation as applying all replacements atomically.");
doc_paragraph(arena,det);
doc_text(arena,det,"All modifications made by this call are saved into the history as a single edit record, thus undoing this edit reversed the entire batch.");
doc_text(arena,params,"the id of the buffer who's contents to seek");
doc_function_param(arena,&func,"needle");
doc_text(arena,params,"the string to match against the contents of the buffer");
doc_function_param(arena,&func,"direction");
doc_text(arena,params,"the scan direction of the scan from the start point");
doc_function_param(arena,&func,"start_pos");
doc_text(arena,params,"the start point of the scan");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"a single string match containing the range of the match and 'match type' flags on success, when the buffer exists and a match is found, otherwise cleared to zero; one can easily determine whether there was a match by the buffer member of the result");
doc_paragraph(arena,ret);
doc_text(arena,ret,"The returned range is left inclusive right exclusive, so that range.max - range.min is the size of the match, and range.min is the first index of the matching string.");
// details
Doc_Block*det=doc_function_details(arena,&func);
doc_text(arena,det,"The match is never permitted to be found at start_pos, thus to search the whole buffer from the beginning start_pos should be -1 and to search backward from the end start_pos should be the size of the buffer.");
doc_paragraph(arena,ret);
doc_text(arena,ret,"Non-case sensitive matches are reported, but if the match that was found is case sensitive the StringMatch_CaseSensitive flag is set on the result.");
doc_text(arena,params,"the id of the buffer who's contents to seek");
doc_function_param(arena,&func,"predicate");
doc_text(arena,params,"specifies the set of bytes that will end the scan");
doc_function_param(arena,&func,"direction");
doc_text(arena,params,"the scan direction of the scan from the start point");
doc_function_param(arena,&func,"start_pos");
doc_text(arena,params,"the start point of the scan");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"a single string match containing a range of a single character on success, when the buffer exists and a match is found, otherwise a cleared to zero; one can easily determine whether there was a match by the buffer member of the result");
doc_function_brief(arena,&func,"Compute a new line number and pixel shift relative to a given line number and pixel shift, guaranteeing that the new line number is the one closest to containing the new point");
doc_text(arena,params,"the id of the buffer who's layout will be measured");
doc_function_param(arena,&func,"width");
doc_text(arena,params,"the width parameter of the layout, passed to layout rules as a recommended wrap point");
doc_function_param(arena,&func,"face_id");
doc_text(arena,params,"the face parameter of the layout, passed to layout rules as a recommended face");
doc_function_param(arena,&func,"line");
doc_text(arena,params,"the line number of the line that serves as the relative starting point of the measurement");
doc_function_param(arena,&func,"y_shift");
doc_text(arena,params,"the y shift, in pixels, from the top of the specified line to be measured");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the best match line number and the remaining y shift that is not accounted for by the change in line number on success, when the buffer exists and contains the line, cleared to zero otherwise");
doc_text(arena,params,"the id of the buffer who's layout will be measured");
doc_function_param(arena,&func,"width");
doc_text(arena,params,"the width parameter of the layout, passed to layout rules as a recommended wrap point");
doc_function_param(arena,&func,"face_id");
doc_text(arena,params,"the face parameter of the layout, passed to layout rules as a recommended face");
doc_function_param(arena,&func,"base_line");
doc_text(arena,params,"the line number of the line that serves as the relative starting point of the measurement");
doc_function_param(arena,&func,"relative_xy");
doc_text(arena,params,"the point, in pixels, interpreted relative to the line's top left corner, that will serve as the query point");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the byte index associated as the first byte of a character in the layout that is the closest to containing the query point on success, when the buffer exists and contains the line, zero otherwise");
doc_function_brief(arena,&func,"Compute the box of a character that spans a particular byte position, relative to the top left corner of a given line");
doc_text(arena,params,"the id of the buffer who's layout will be measured");
doc_function_param(arena,&func,"width");
doc_text(arena,params,"the width parameter of the layout, passed to layout rules as a recommended wrap point");
doc_function_param(arena,&func,"face_id");
doc_text(arena,params,"the face parameter of the layout, passed to layout rules as a recommended face");
doc_function_param(arena,&func,"base_line");
doc_text(arena,params,"the line number of the line that serves as the relative starting point of the measurement");
doc_function_param(arena,&func,"pos");
doc_text(arena,params,"the absolute byte index of the position to query");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the rectangle of a character in the layout that is closest to including the given query position in it's span, with coordinates set relative to the top left corner of the base line, on success, when the buffer exists and contains the base line and query position, cleared to zero otherwise");
doc_text(arena,params,"the id of the buffer who's layout will be measured");
doc_function_param(arena,&func,"width");
doc_text(arena,params,"the width parameter of the layout, passed to layout rules as a recommended wrap point");
doc_function_param(arena,&func,"face_id");
doc_text(arena,params,"the face parameter of the layout, passed to layout rules as a recommended face");
doc_function_param(arena,&func,"base_line");
doc_text(arena,params,"the line number of the line that serves as the relative starting point of the measurement");
doc_function_param(arena,&func,"pos");
doc_text(arena,params,"the absolute byte index of the position to query");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the relative index, based at the first character of the base line, of the character that is closest to spanning the query position on success, when the buffer exists and contains the base line and query position, zero otherwise");
doc_function_brief(arena,&func,"Compute the byte position associated with the start of a particular character specified relative to the first character of a particular line");
doc_text(arena,params,"the relative character index of the query character, based at the first character of base line");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the byte index associated with the start of the character specified by the the base_line and relative_character parameters on success, when the buffer exists and contains the base line, zero otherwise");
doc_text(arena,params,"the arena on which the returned string will be allocated");
doc_function_param(arena,&func,"buffer_id");
doc_text(arena,params,"the id of the buffer to query");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the name of the file attached to the buffer when it was created, when the buffer exists and has an attached file, otherwise an empty string");
doc_text(arena,params,"the id of the buffer to receive the signal");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"non-zero on success, when the buffer exists, zero otherwise");
// details
Doc_Block*det=doc_function_details(arena,&func);
doc_text(arena,det,"When a buffer's end signal is sent, it's managed scope is cleared, as if it had been destroyed and recreated, and the buffer end hook is run on the buffer. The upshot of this is that it is as if the buffer were closed and re-opened except that it still has the same id.");
doc_text(arena,params,"if there exists a file with the given name, and no buffer for that file, a new buffer is created, attached to the file, and named after the file; if no such file exists, or the buffer is forbidden from attaching to a file by the flags, then this is the name of a newly created detached buffer");
doc_function_param(arena,&func,"flags");
doc_text(arena,params,"flags controlling behavior of the buffer creation");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"if a buffer matching the file name already exists, it's id is returned, otherwise if a new buffer can be created according to the flags, a buffer is created and it's id is returned, if no matching buffer exists and no buffer can be created from it, zero is returned");
doc_text(arena,params,"the id of the buffer who's contents to write to disk");
doc_function_param(arena,&func,"file_name");
doc_text(arena,params,"the name of the file to be written, if empty and the buffer has an attached file, that is used instead, using this does not alter the attachment of the buffer either way");
doc_function_param(arena,&func,"flags");
doc_text(arena,params,"flags controlling the behavior of the save");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"non-zero when the buffer exists and the file was successfully written, zero otherwise");
doc_text(arena,params,"the id of the buffer to close");
doc_function_param(arena,&func,"flags");
doc_text(arena,params,"flags controlling the buffer closing behavior");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"a code indicating the result of the attempt to kill a buffer, if the buffer does not exist this will be a failure, if the buffer exists but has unsaved changes, this will indicate as much unless flag was used to override the dirty state check, if the buffer is successfully closed that will be indicated by the code");
// details
Doc_Block*det=doc_function_details(arena,&func);
doc_text(arena,det,"When a buffer's dirty state includes unsaved changes, this call will not close the buffer unless it is forced to by the flags.");
doc_paragraph(arena,det);
doc_text(arena,det,"Certain buffers critical to the operation of the core cannot be closed, and attempts to close them will always result in failure to close.");
doc_text(arena,params,"the id of the buffer to query");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"the file attributes of the buffer as set by the last time it synced with it's attached file on disk when the buffer exists, cleared to zero otherwise");
doc_text(arena,params,"the id of the buffer to query");
doc_function_param(arena,&func,"index");
doc_text(arena,params,"the index of the record to query");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"on success, when the buffer exists and index is within the history index range, the record information at the given index, otherwise zero");
doc_text(arena,params,"the id of the buffer to query");
doc_function_param(arena,&func,"index");
doc_text(arena,params,"the index of the record to query");
doc_function_param(arena,&func,"sub_index");
doc_text(arena,params,"the sub-index of the record to query");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"on success, when the buffer exists, it's history contains a group record at the given index, and the group record contains a record at the sub-index, the record information contained there, otherwise zero");
doc_text(arena,params,"the id of the buffer to query");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"if the buffer exists and has history enabled, the current state index, otherwise zero");
// details
Doc_Block*det=doc_function_details(arena,&func);
doc_text(arena,det,"The current state index indicates how far backward the user has undone. If the index is the most recent record, then nothing has been undone. This way undo-redo operations do not have to modify the history stack, and instead just move the current state index through the stack. Normal modifications to the buffer cause the history to discard everything after the current state index, before putting the new record on top of the stack.");
doc_function_brief(arena,&func,"Modify the current state index and update the buffer contents to reflect the contents of the buffer as it was at that index.");
doc_text(arena,params,"the id of the buffer to modify");
doc_function_param(arena,&func,"index");
doc_text(arena,params,"the new current state index value");
// return
Doc_Block*ret=doc_function_return(arena,&func);
doc_text(arena,ret,"non-zero if the buffer exists, has history enabled, and contains a record at the given index, otherwise zero");
// details
Doc_Block*det=doc_function_details(arena,&func);
doc_text(arena,det,"This call simultaneously changes the state index and modifies the buffer to reflect undoing the necessary records from the top of the stack, or redoing them if the state index is being moved forward.");
doc_text(arena,det,"Group records contain all the same information that the range of individual records previously contained. A group is treated as a single unit in undo-redo operations.");
