1 #!/usr/bin/env python 2 # Copyright (c) 2010 Google Inc. All rights reserved. 3 # 4 # Redistribution and use in source and binary forms, with or without 5 # modification, are permitted provided that the following conditions are 6 # met: 7 # 8 # * Redistributions of source code must retain the above copyright 9 # notice, this list of conditions and the following disclaimer. 10 # * Redistributions in binary form must reproduce the above 11 # copyright notice, this list of conditions and the following disclaimer 12 # in the documentation and/or other materials provided with the 13 # distribution. 14 # * Neither the name of Google Inc. nor the names of its 15 # contributors may be used to endorse or promote products derived from 16 # this software without specific prior written permission. 17 # 18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 import csv 31 import os.path 32 import string 33 import sys 34 35 ENTITY = 0 36 VALUE = 1 37 38 def convert_entity_to_cpp_name(entity): 39 postfix = "EntityName" 40 if entity[-1] == ";": 41 return "%sSemicolon%s" % (entity[:-1], postfix) 42 return "%s%s" % (entity, postfix) 43 44 45 def convert_entity_to_uchar_array(entity): 46 return "{'%s'}" % "', '".join(entity) 47 48 49 def convert_value_to_int(value): 50 assert(value[0] == "U") 51 assert(value[1] == "+") 52 return "0x" + value[2:] 53 54 55 def offset_table_entry(offset): 56 return " &staticEntityTable[%s]," % offset 57 58 59 program_name = os.path.basename(__file__) 60 if len(sys.argv) < 4 or sys.argv[1] != "-o": 61 # Python 3, change to: print("Usage: %s -o OUTPUT_FILE INPUT_FILE" % program_name, file=sys.stderr) 62 sys.stderr.write("Usage: %s -o OUTPUT_FILE INPUT_FILE\n" % program_name) 63 exit(1) 64 65 output_path = sys.argv[2] 66 input_path = sys.argv[3] 67 68 html_entity_names_file = open(input_path) 69 entries = list(csv.reader(html_entity_names_file)) 70 html_entity_names_file.close() 71 72 entries.sort(key = lambda entry: entry[ENTITY]) 73 entity_count = len(entries) 74 75 output_file = open(output_path, "w") 76 77 output_file.write("""/* 78 * Copyright (C) 2010 Google, Inc. All Rights Reserved. 79 * 80 * Redistribution and use in source and binary forms, with or without 81 * modification, are permitted provided that the following conditions 82 * are met: 83 * 1. Redistributions of source code must retain the above copyright 84 * notice, this list of conditions and the following disclaimer. 85 * 2. Redistributions in binary form must reproduce the above copyright 86 * notice, this list of conditions and the following disclaimer in the 87 * documentation and/or other materials provided with the distribution. 88 * 89 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 90 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 91 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 92 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 93 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 94 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 95 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 96 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 97 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 98 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 99 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 100 */ 101 102 // THIS FILE IS GENERATED BY WebCore/html/parser/create-html-entity-table 103 // DO NOT EDIT (unless you are a ninja)! 104 105 #include "config.h" 106 #include "HTMLEntityTable.h" 107 108 namespace WebCore { 109 110 namespace { 111 """) 112 113 for entry in entries: 114 output_file.write("const UChar %sEntityName[] = %s;" % ( 115 convert_entity_to_cpp_name(entry[ENTITY]), 116 convert_entity_to_uchar_array(entry[ENTITY]))) 117 118 output_file.write(""" 119 HTMLEntityTableEntry staticEntityTable[%s] = {""" % entity_count) 120 121 index = {} 122 offset = 0 123 for entry in entries: 124 letter = entry[ENTITY][0] 125 if not index.get(letter): 126 index[letter] = offset 127 output_file.write(' { %sEntityName, %s, %s },' % ( 128 convert_entity_to_cpp_name(entry[ENTITY]), 129 len(entry[ENTITY]), 130 convert_value_to_int(entry[VALUE]))) 131 offset += 1 132 133 output_file.write("""}; 134 """) 135 136 output_file.write("const HTMLEntityTableEntry* uppercaseOffset[] = {") 137 for letter in string.ascii_uppercase: 138 output_file.write(offset_table_entry(index[letter])) 139 output_file.write(offset_table_entry(index['a'])) 140 output_file.write("""}; 141 142 const HTMLEntityTableEntry* lowercaseOffset[] = {""") 143 for letter in string.ascii_lowercase: 144 output_file.write(offset_table_entry(index[letter])) 145 output_file.write(offset_table_entry(entity_count)) 146 output_file.write("""}; 147 148 } 149 150 const HTMLEntityTableEntry* HTMLEntityTable::firstEntryStartingWith(UChar c) 151 { 152 if (c >= 'A' && c <= 'Z') 153 return uppercaseOffset[c - 'A']; 154 if (c >= 'a' && c <= 'z') 155 return lowercaseOffset[c - 'a']; 156 return 0; 157 } 158 159 const HTMLEntityTableEntry* HTMLEntityTable::lastEntryStartingWith(UChar c) 160 { 161 if (c >= 'A' && c <= 'Z') 162 return uppercaseOffset[c - 'A' + 1] - 1; 163 if (c >= 'a' && c <= 'z') 164 return lowercaseOffset[c - 'a' + 1] - 1; 165 return 0; 166 } 167 168 const HTMLEntityTableEntry* HTMLEntityTable::firstEntry() 169 { 170 return &staticEntityTable[0]; 171 } 172 173 const HTMLEntityTableEntry* HTMLEntityTable::lastEntry() 174 { 175 return &staticEntityTable[%s - 1]; 176 } 177 178 } 179 """ % entity_count) 180
