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codegen: Consolidate tools for code generation
Move tools, source files and output tables into codegen directory. Rename some files. Adjust tools to match modified files. Remove generation date and source files from output. Distribute all tools and sources.
This commit is contained in:
Nick Wellnhofer
277
codegen/genTestApi.py
Executable file
277
codegen/genTestApi.py
Executable file
@@ -0,0 +1,277 @@
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#!/usr/bin/env python3
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#
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# generate a test program for the API
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#
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import xml.etree.ElementTree as etree
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import os
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import re
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import sys
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import xmlmod
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# Globals
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dtors = {
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'htmlDoc *': 'xmlFreeDoc',
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'htmlParserCtxt *': 'htmlFreeParserCtxt',
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'xmlAutomata *': 'xmlFreeAutomata',
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'xmlBuffer *': 'xmlBufferFree',
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'xmlCatalog *': 'xmlFreeCatalog',
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'xmlChar *': 'xmlFree',
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'xmlDOMWrapCtxt *': 'xmlDOMWrapFreeCtxt',
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'xmlDict *': 'xmlDictFree',
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'xmlDoc *': 'xmlFreeDoc',
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'xmlDtd *': 'xmlFreeDtd',
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'xmlEntitiesTable *': 'xmlFreeEntitiesTable',
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'xmlEnumeration *': 'xmlFreeEnumeration',
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'xmlList *': 'xmlListDelete',
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'xmlModule *': 'xmlModuleFree',
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'xmlMutex *': 'xmlFreeMutex',
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'xmlNode *': 'xmlFreeNode',
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'xmlNodeSet *': 'xmlXPathFreeNodeSet',
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'xmlNs *': 'xmlFreeNs',
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'xmlOutputBuffer *': 'xmlOutputBufferClose',
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'xmlParserCtxt *': 'xmlFreeParserCtxt',
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'xmlParserInputBuffer *': 'xmlFreeParserInputBuffer',
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'xmlParserInput *': 'xmlFreeInputStream',
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'xmlRMutex *': 'xmlFreeRMutex',
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'xmlRelaxNGValidCtxt *': 'xmlRelaxNGFreeValidCtxt',
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'xmlSaveCtxt *': 'xmlSaveClose',
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'xmlSchemaFacet *': 'xmlSchemaFreeFacet',
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'xmlSchemaVal *': 'xmlSchemaFreeValue',
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'xmlSchemaValidCtxt *': 'xmlSchemaFreeValidCtxt',
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'xmlTextWriter *': 'xmlFreeTextWriter',
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'xmlURI *': 'xmlFreeURI',
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'xmlValidCtxt *': 'xmlFreeValidCtxt',
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'xmlXPathContext *': 'xmlXPathFreeContext',
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'xmlXPathParserContext *': 'xmlXPathFreeParserContext',
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'xmlXPathObject *': 'xmlXPathFreeObject',
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}
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blockList = {
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# init/cleanup
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'xmlCleanupParser': True,
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'xmlInitParser': True,
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# arg must be non-NULL
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'xmlMemStrdupLoc': True,
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'xmlMemoryStrdup': True,
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# Returns void pointer which must be freed
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'xmlMallocAtomicLoc': True,
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'xmlMallocLoc': True,
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'xmlMemMalloc': True,
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'xmlMemRealloc': True,
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'xmlReallocLoc': True,
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# Would reset the error handler
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'xmlSetStructuredErrorFunc': True,
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# Prints errors
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'xmlCatalogGetPublic': True,
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'xmlCatalogGetSystem': True,
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'xmlDebugDumpDTD': True,
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'xmlDebugDumpDocument': True,
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'xmlDebugDumpNode': True,
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'xmlDebugDumpString': True,
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'xmlParserError': True,
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'xmlParserWarning': True,
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'xmlParserValidityError': True,
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'xmlParserValidityWarning': True,
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# Internal parser unctions, ctxt must be non-NULL
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'xmlParseAttribute': True,
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'xmlParseAttributeListDecl': True,
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'xmlParseAttributeType': True,
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'xmlParseCDSect': True,
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'xmlParseCharData': True,
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'xmlParseCharRef': True,
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'xmlParseComment': True,
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'xmlParseDefaultDecl': True,
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'xmlParseDocTypeDecl': True,
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'xmlParseEndTag': True,
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'xmlParseElement': True,
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'xmlParseElementChildrenContentDecl': True,
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'xmlParseElementContentDecl': True,
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'xmlParseElementDecl': True,
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'xmlParseElementMixedContentDecl': True,
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'xmlParseEncName': True,
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'xmlParseEncodingDecl': True,
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'xmlParseEntityDecl': True,
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'xmlParseEntityValue': True,
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'xmlParseEnumeratedType': True,
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'xmlParseEnumerationType': True,
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'xmlParseExternalID': True,
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'xmlParseExternalSubset': True,
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'xmlParseMarkupDecl': True,
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'xmlParseMisc': True,
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'xmlParseName': True,
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'xmlParseNmtoken': True,
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'xmlParseNotationDecl': True,
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'xmlParseNotationType': True,
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'xmlParsePEReference': True,
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'xmlParsePI': True,
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'xmlParsePITarget': True,
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'xmlParsePubidLiteral': True,
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'xmlParseReference': True,
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'xmlParseSDDecl': True,
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'xmlParseStartTag': True,
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'xmlParseSystemLiteral': True,
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'xmlParseTextDecl': True,
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'xmlParseVersionInfo': True,
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'xmlParseVersionNum': True,
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'xmlParseXMLDecl': True,
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'xmlParserHandlePEReference': True,
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'xmlSkipBlankChars': True,
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# reads from stdin
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'htmlReadFd': True,
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'xmlReadFd': True,
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'xmlReaderForFd': True,
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}
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# Parse document
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if len(sys.argv) > 1:
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buildDir = sys.argv[1]
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else:
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buildDir = '.'
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xmlDocDir = buildDir + '/doc/xml'
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filenames = {}
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functions = {}
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for file in os.listdir(xmlDocDir):
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if not file.endswith('_8h.xml'):
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continue
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doc = etree.parse(xmlDocDir + '/' + file)
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compound = doc.find('compounddef')
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module = compound.find('compoundname').text
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if not module.endswith('.h'):
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continue
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module = module[:-2]
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for section in compound.findall('sectiondef'):
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if section.get('kind') != 'func':
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continue
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for func in section.findall('memberdef'):
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name = func.find('name').text
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if name in blockList:
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continue
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module1, module2 = xmlmod.findModules(module, name)
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cargs = []
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for arg in func.findall('param'):
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atype = etree.tostring(arg.find('type'),
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method='text', encoding='unicode').rstrip()
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if atype == 'void':
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continue
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if re.search(r'(Ptr|\*)$', atype):
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cargs.append('NULL')
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else:
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cargs.append('0')
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mfunc = functions.get(module1)
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if mfunc is None:
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mfunc = {}
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functions[module1] = mfunc
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mmfunc = mfunc.get(module2)
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if mmfunc is None:
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mmfunc = {}
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mfunc[module2] = mmfunc
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code = f'{name}({', '.join(cargs)})'
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rtype = etree.tostring(func.find('type'),
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method='text', encoding='unicode').rstrip()
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dtor = dtors.get(rtype)
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if dtor is not None:
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code = f'{dtor}({code})'
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elif rtype == 'xmlHashTable *':
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code = f'xmlHashFree({code}, NULL)'
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mmfunc[name] = f' {code};\n'
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# Write output
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test = open('testapi.c', 'w')
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test.write("""/*
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* testapi.c: libxml2 API tester program.
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*
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* Automatically generated by gentest.py
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*
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* See Copyright for the status of this software.
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*/
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/* Disable deprecation warnings */
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#define XML_DEPRECATED
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#include "libxml.h"
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#include <libxml/HTMLparser.h>
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#include <libxml/HTMLtree.h>
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#include <libxml/c14n.h>
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#include <libxml/catalog.h>
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#include <libxml/debugXML.h>
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#include <libxml/parserInternals.h>
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#include <libxml/pattern.h>
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#include <libxml/relaxng.h>
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#include <libxml/schematron.h>
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#include <libxml/uri.h>
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#include <libxml/xinclude.h>
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#include <libxml/xlink.h>
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#include <libxml/xmlmodule.h>
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#include <libxml/xmlreader.h>
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#include <libxml/xmlsave.h>
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#include <libxml/xmlschemas.h>
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#include <libxml/xmlschemastypes.h>
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#include <libxml/xmlwriter.h>
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#include <libxml/xpathInternals.h>
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#include <libxml/xpointer.h>
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static void
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ignoreError(void *userData ATTRIBUTE_UNUSED,
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const xmlError *error ATTRIBUTE_UNUSED) {
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}
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int
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main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
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xmlInitParser();
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xmlSetStructuredErrorFunc(NULL, ignoreError);
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""")
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for module1 in sorted(functions.keys()):
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mfunc = functions[module1]
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if module1 != '':
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test.write(f'#ifdef LIBXML_{module1}_ENABLED\n')
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for module2 in sorted(mfunc.keys()):
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mmfunc = mfunc[module2]
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if module2 != '':
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test.write(f'#ifdef LIBXML_{module2}_ENABLED\n')
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for name in sorted(mmfunc.keys()):
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test.write(mmfunc[name])
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if module2 != '':
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test.write(f'#endif /* LIBXML_{module2}_ENABLED */\n')
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if module1 != '':
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test.write(f'#endif /* LIBXML_{module1}_ENABLED */\n')
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test.write('\n')
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test.write(""" xmlCleanupParser();
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return 0;
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}
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""")
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