132 lines
4.0 KiB
Python
132 lines
4.0 KiB
Python
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#!/usr/bin/python
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import re
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import sys
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from xml.dom.minidom import parse, Node
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def findChildren(node, path):
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result = []
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if len(path)==1:
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for i in node.childNodes:
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if i.nodeType==Node.ELEMENT_NODE:
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if i.tagName==path[0]:
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result.append(i)
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else:
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for i in node.childNodes:
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if i.nodeType==Node.ELEMENT_NODE:
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if i.tagName==path[0]:
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result.extend(findChildren(i, path[1:]))
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return result
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def findData(node, path):
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return [ i.firstChild.data for i in findChildren(node, path) ]
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def findParams(node):
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n = findData(node, ['name'])[0]
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t = ''
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for i in node.childNodes:
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if i.nodeType==Node.TEXT_NODE:
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t += i.data
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if i.nodeType==Node.ELEMENT_NODE and i.tagName=='ptype':
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t += i.firstChild.data
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return ( t, n)
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def findEnums(dom):
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ret = {}
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for i in findChildren(dom, [ 'registry', 'enums', 'enum' ]):
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n = i.getAttribute('name')
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v = i.getAttribute('value')
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ret[n] = v
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return ret
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def findCommands(dom):
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ret = {}
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for i in findChildren(dom, [ 'registry', 'commands', 'command' ]):
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r,n = findParams(findChildren(i, ['proto'])[0])
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p = [ findParams(j) for j in findChildren(i, ['param'])]
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ret[n] = (r, p)
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return ret
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def findFeatures(dom):
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ret = {}
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for i in findChildren(dom, [ 'registry', 'feature' ]):
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n = i.getAttribute('name')
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e = []
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c = []
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for j in findChildren(i, [ 'require', 'enum' ]):
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e.append(j.getAttribute("name"))
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for j in findChildren(i, [ 'require', 'command' ]):
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c.append(j.getAttribute("name"))
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ret[n] = (e,c)
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return ret
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def findExtensions(dom):
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ret = {}
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for i in findChildren(dom, [ 'registry', 'extensions', 'extension' ]):
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n = i.getAttribute('name')
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e = []
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c = []
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for j in findChildren(i, [ 'require', 'enum' ]):
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e.append(j.getAttribute("name"))
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for j in findChildren(i, [ 'require', 'command' ]):
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c.append(j.getAttribute("name"))
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ret[n] = (e,c)
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return ret
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def findApi(dom, name):
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enums = findEnums(dom)
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commands = findCommands(dom)
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features = findFeatures(dom)
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extensions = findExtensions(dom)
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return (enums, commands, features, extensions)
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def writeExtension(f, name, extension, enums, commands):
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f.write('%s\n'%name)
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f.write('%s\n'%'https://www.khronos.org/registry/egl/specs/eglspec.1.5.pdf')
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if name.find('_VERSION_')==-1:
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f.write('%s\n'%name)
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else:
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f.write('\n')
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f.write('\n')
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enums = [ (j, enums[j]) for j in extension[0] ]
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for e in sorted(enums, key=lambda i: i[1]):
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f.write('\t%s %s\n'%(e[0], e[1]))
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commands = [ (j, commands[j]) for j in extension[1] ]
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for c in sorted(commands):
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params = ', '.join( [ '%s %s'%(j[0], j[1]) for j in c[1][1] ] )
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if len(params)==0:
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params = ' void '
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f.write('\t%s %s (%s)\n'%(c[1][0], c[0], params))
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if __name__ == '__main__':
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from optparse import OptionParser
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import os
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parser = OptionParser('usage: %prog [options] [XML specs...]')
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parser.add_option("--core", dest="core", help="location for core outputs", default='')
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parser.add_option("--extensions", dest="extensions", help="location for extensions outputs", default='')
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(options, args) = parser.parse_args()
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for i in args:
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dom = parse(i)
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api = findApi(dom, 'egl')
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print('Found {} enums, {} commands, {} features and {} extensions.'.format(
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len(api[0]), len(api[1]), len(api[2]), len(api[3])))
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if len(options.core):
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for i in api[2].keys():
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f = open('%s/%s'%(options.core, i), 'w')
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writeExtension(f, i, api[2][i], api[0], api[1])
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f.close()
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if len(options.extensions):
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for i in api[3].keys():
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f = open('%s/%s'%(options.extensions, i), 'w')
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writeExtension(f, i, api[3][i], api[0], api[1])
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f.close()
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