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Diffstat (limited to 'src/util/merge_driinfo.py')
| -rw-r--r-- | src/util/merge_driinfo.py | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/src/util/merge_driinfo.py b/src/util/merge_driinfo.py deleted file mode 100644 index ff993923c58..00000000000 --- a/src/util/merge_driinfo.py +++ /dev/null @@ -1,268 +0,0 @@ -# -# Copyright 2017 Advanced Micro Devices, Inc. -# -# Permission is hereby granted, free of charge, to any person obtaining a -# copy of this software and associated documentation files (the "Software"), -# to deal in the Software without restriction, including without limitation -# on the rights to use, copy, modify, merge, publish, distribute, sub -# license, and/or sell copies of the Software, and to permit persons to whom -# the Software is furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice (including the next -# paragraph) shall be included in all copies or substantial portions of the -# Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -# THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, -# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -# USE OR OTHER DEALINGS IN THE SOFTWARE. - -""" -usage: merge_driinfo.py <list of input files> - -Generates a source file which contains the DRI_CONF_xxx macros for generating -the driinfo XML that describes the available DriConf options for a driver and -its supported gallium frontends, based on the merged information from the input -files. -""" - -from __future__ import print_function - -import mako.template -import re -import sys - - -# Some regexps used during input parsing -RE_section_begin = re.compile(r'DRI_CONF_SECTION_(.*)') -RE_option = re.compile(r'DRI_CONF_(.*)\((.*)\)') - - -class Option(object): - """ - Represent a config option as: - * name: the xxx part of the DRI_CONF_xxx macro - * defaults: the defaults parameters that are passed into the macro - """ - def __init__(self, name, defaults): - self.name = name - self.defaults = defaults - - -class Verbatim(object): - """ - Represent a chunk of code that is copied into the result file verbatim. - """ - def __init__(self): - self.string = '' - - -class Section(object): - """ - Represent a config section description as: - * name: the xxx part of the DRI_CONF_SECTION_xxx macro - * options: list of options - """ - def __init__(self, name): - self.name = name - self.options = [] - - -def parse_inputs(input_filenames): - success = True - sections_lists = [] - - for input_filename in input_filenames: - with open(input_filename, 'r') as infile: - sections = [] - sections_lists.append(sections) - - section = None - - linenum = 0 - verbatim = None - for line in infile: - linenum += 1 - - if line.startswith('//= BEGIN VERBATIM'): - if verbatim is not None: - print('{}:{}: nested verbatim' - .format(input_filename, linenum)) - success = False - continue - verbatim = Verbatim() - - if verbatim is not None: - verbatim.string += line - - if line.startswith('//= END VERBATIM'): - if section is None: - sections.append(verbatim) - else: - section.options.append(verbatim) - verbatim = None - continue - - line = line.strip() - if not line: - continue - - if line.startswith('//'): - continue - - if line == 'DRI_CONF_SECTION_END': - if section is None: - print('{}:{}: no open section' - .format(input_filename, linenum)) - success = False - continue - section = None - continue - - m = RE_section_begin.match(line) - if m: - if section is not None: - print('{}:{}: nested sections are not supported' - .format(input_filename, linenum)) - success = False - continue - if sections is None: - print('{}:{}: missing DRIINFO line' - .format(input_filename, linenum)) - success = False - break # parsing the rest really makes no sense - section = Section(m.group(1)) - sections.append(section) - continue - - m = RE_option.match(line) - if m: - if section is None: - print('{}:{}: no open section' - .format(input_filename, linenum)) - success = False - break - section.options.append(Option(m.group(1), m.group(2))) - continue - - print('{}:{}: do not understand this line' - .format(input_filename, linenum)) - success = False - - if section is not None: - print('{}:end-of-file: missing end of section' - .format(input_filename)) - success = False - - if success: - return sections_lists - return None - - -def merge_sections(section_list): - """ - section_list: list of Section objects to be merged, all of the same name - Return a merged Section object (everything is deeply copied) - """ - merged_section = Section(section_list[0].name) - - for section in section_list: - assert section.name == merged_section.name - - for orig_option in section.options: - if isinstance(orig_option, Option): - for merged_option in merged_section.options: - if not isinstance(merged_option, Option): - continue - if orig_option.name == merged_option.name: - merged_option.defaults = orig_option.defaults - break - else: - merged_section.options.append(Option(orig_option.name, orig_option.defaults)) - else: - merged_section.options.append(orig_option) - - return merged_section - - -def merge_sections_lists(sections_lists): - """ - sections_lists: list of lists of Section objects to be merged - Return a merged list of merged Section objects; everything is deeply copied. - Default values for options in later lists override earlier default values. - """ - merged_sections = [] - - for idx,sections in enumerate(sections_lists): - for base_section in sections: - if not isinstance(base_section, Section): - merged_sections.append(base_section) - continue - - original_sections = [base_section] - for next_sections in sections_lists[idx+1:]: - for j,section in enumerate(next_sections): - if section.name == base_section.name: - original_sections.append(section) - del next_sections[j] - break - - merged_section = merge_sections(original_sections) - - merged_sections.append(merged_section) - - return merged_sections - - -def main(input_filenames): - sections_lists = parse_inputs(input_filenames) - if sections_lists is None: - return False - - merged_sections_list = merge_sections_lists(sections_lists) - - driinfo_h_template = mako.template.Template("""\ -// DO NOT EDIT - this file is automatically generated by merge_driinfo.py - -/* -Use as: - -#include "driconf.h" - -static const char driinfo_xml[] = -#include "this_file" -; -*/ - -DRI_CONF_BEGIN -% for section in sections: -% if isinstance(section, Section): - DRI_CONF_SECTION_${section.name} -% for option in section.options: -% if isinstance(option, Option): - DRI_CONF_${option.name}(${option.defaults}) -% else: -${option.string} -% endif -% endfor - DRI_CONF_SECTION_END -% else: -${section.string} -% endif -% endfor -DRI_CONF_END""") - - print(driinfo_h_template.render(sections=merged_sections_list, Section=Section, Option=Option)) - return True - - -if __name__ == '__main__': - if len(sys.argv) <= 1: - print('Missing arguments') - sys.exit(1) - - if not main(sys.argv[1:]): - sys.exit(1) |