[2040] | 1 | -- tolua: container abstract class |
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| 2 | -- Written by Waldemar Celes |
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| 3 | -- TeCGraf/PUC-Rio |
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| 4 | -- Jul 1998 |
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| 5 | -- $Id: $ |
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| 6 | |
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| 7 | -- This code is free software; you can redistribute it and/or modify it. |
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| 8 | -- The software provided hereunder is on an "as is" basis, and |
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| 9 | -- the author has no obligation to provide maintenance, support, updates, |
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| 10 | -- enhancements, or modifications. |
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| 11 | |
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| 12 | -- table to store namespaced typedefs/enums in global scope |
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| 13 | global_typedefs = {} |
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| 14 | global_enums = {} |
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| 15 | |
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| 16 | -- Container class |
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| 17 | -- Represents a container of features to be bound |
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| 18 | -- to lua. |
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| 19 | classContainer = |
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| 20 | { |
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| 21 | curr = nil, |
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| 22 | } |
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| 23 | classContainer.__index = classContainer |
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| 24 | setmetatable(classContainer,classFeature) |
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| 25 | |
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| 26 | -- output tags |
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| 27 | function classContainer:decltype () |
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| 28 | push(self) |
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| 29 | local i=1 |
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| 30 | while self[i] do |
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| 31 | self[i]:decltype() |
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| 32 | i = i+1 |
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| 33 | end |
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| 34 | pop() |
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| 35 | end |
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| 36 | |
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| 37 | |
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| 38 | -- write support code |
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| 39 | function classContainer:supcode () |
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| 40 | |
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| 41 | if not self:check_public_access() then |
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| 42 | return |
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| 43 | end |
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| 44 | |
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| 45 | push(self) |
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| 46 | local i=1 |
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| 47 | while self[i] do |
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| 48 | if self[i]:check_public_access() then |
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| 49 | self[i]:supcode() |
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| 50 | end |
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| 51 | i = i+1 |
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| 52 | end |
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| 53 | pop() |
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| 54 | end |
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| 55 | |
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| 56 | function classContainer:hasvar () |
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| 57 | local i=1 |
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| 58 | while self[i] do |
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| 59 | if self[i]:isvariable() then |
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| 60 | return 1 |
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| 61 | end |
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| 62 | i = i+1 |
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| 63 | end |
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| 64 | return 0 |
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| 65 | end |
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| 66 | |
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| 67 | -- Internal container constructor |
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| 68 | function _Container (self) |
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| 69 | setmetatable(self,classContainer) |
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| 70 | self.n = 0 |
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| 71 | self.typedefs = {tolua_n=0} |
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| 72 | self.usertypes = {} |
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| 73 | self.enums = {tolua_n=0} |
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| 74 | self.lnames = {} |
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| 75 | return self |
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| 76 | end |
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| 77 | |
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| 78 | -- push container |
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| 79 | function push (t) |
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| 80 | t.prox = classContainer.curr |
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| 81 | classContainer.curr = t |
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| 82 | end |
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| 83 | |
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| 84 | -- pop container |
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| 85 | function pop () |
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| 86 | --print("name",classContainer.curr.name) |
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| 87 | --foreach(classContainer.curr.usertypes,print) |
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| 88 | --print("______________") |
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| 89 | classContainer.curr = classContainer.curr.prox |
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| 90 | end |
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| 91 | |
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| 92 | -- get current namespace |
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| 93 | function getcurrnamespace () |
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| 94 | return getnamespace(classContainer.curr) |
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| 95 | end |
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| 96 | |
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| 97 | -- append to current container |
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| 98 | function append (t) |
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| 99 | return classContainer.curr:append(t) |
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| 100 | end |
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| 101 | |
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| 102 | -- append typedef to current container |
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| 103 | function appendtypedef (t) |
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| 104 | return classContainer.curr:appendtypedef(t) |
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| 105 | end |
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| 106 | |
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| 107 | -- append usertype to current container |
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| 108 | function appendusertype (t) |
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| 109 | return classContainer.curr:appendusertype(t) |
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| 110 | end |
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| 111 | |
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| 112 | -- append enum to current container |
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| 113 | function appendenum (t) |
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| 114 | return classContainer.curr:appendenum(t) |
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| 115 | end |
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| 116 | |
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| 117 | -- substitute typedef |
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| 118 | function applytypedef (mod,type) |
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| 119 | return classContainer.curr:applytypedef(mod,type) |
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| 120 | end |
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| 121 | |
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| 122 | -- check if is type |
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| 123 | function findtype (type) |
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| 124 | local t = classContainer.curr:findtype(type) |
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| 125 | return t |
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| 126 | end |
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| 127 | |
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| 128 | -- check if is typedef |
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| 129 | function istypedef (type) |
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| 130 | return classContainer.curr:istypedef(type) |
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| 131 | end |
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| 132 | |
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| 133 | -- get fulltype (with namespace) |
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| 134 | function fulltype (t) |
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| 135 | local curr = classContainer.curr |
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| 136 | while curr do |
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| 137 | if curr then |
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| 138 | if curr.typedefs and curr.typedefs[t] then |
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| 139 | return curr.typedefs[t] |
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| 140 | elseif curr.usertypes and curr.usertypes[t] then |
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| 141 | return curr.usertypes[t] |
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| 142 | end |
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| 143 | end |
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| 144 | curr = curr.prox |
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| 145 | end |
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| 146 | return t |
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| 147 | end |
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| 148 | |
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| 149 | -- checks if it requires collection |
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| 150 | function classContainer:requirecollection (t) |
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| 151 | push(self) |
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| 152 | local i=1 |
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| 153 | local r = false |
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| 154 | while self[i] do |
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| 155 | r = self[i]:requirecollection(t) or r |
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| 156 | i = i+1 |
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| 157 | end |
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| 158 | pop() |
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| 159 | return r |
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| 160 | end |
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| 161 | |
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| 162 | |
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| 163 | -- get namesapce |
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| 164 | function getnamespace (curr) |
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| 165 | local namespace = '' |
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| 166 | while curr do |
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| 167 | if curr and |
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| 168 | ( curr.classtype == 'class' or curr.classtype == 'namespace') |
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| 169 | then |
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| 170 | namespace = (curr.original_name or curr.name) .. '::' .. namespace |
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| 171 | --namespace = curr.name .. '::' .. namespace |
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| 172 | end |
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| 173 | curr = curr.prox |
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| 174 | end |
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| 175 | return namespace |
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| 176 | end |
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| 177 | |
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| 178 | -- get namespace (only namespace) |
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| 179 | function getonlynamespace () |
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| 180 | local curr = classContainer.curr |
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| 181 | local namespace = '' |
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| 182 | while curr do |
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| 183 | if curr.classtype == 'class' then |
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| 184 | return namespace |
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| 185 | elseif curr.classtype == 'namespace' then |
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| 186 | namespace = curr.name .. '::' .. namespace |
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| 187 | end |
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| 188 | curr = curr.prox |
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| 189 | end |
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| 190 | return namespace |
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| 191 | end |
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| 192 | |
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| 193 | -- check if is enum |
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| 194 | function isenum (type) |
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| 195 | return classContainer.curr:isenum(type) |
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| 196 | end |
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| 197 | |
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| 198 | -- append feature to container |
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| 199 | function classContainer:append (t) |
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| 200 | self.n = self.n + 1 |
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| 201 | self[self.n] = t |
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| 202 | t.parent = self |
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| 203 | end |
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| 204 | |
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| 205 | -- append typedef |
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| 206 | function classContainer:appendtypedef (t) |
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| 207 | local namespace = getnamespace(classContainer.curr) |
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| 208 | self.typedefs.tolua_n = self.typedefs.tolua_n + 1 |
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| 209 | self.typedefs[self.typedefs.tolua_n] = t |
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| 210 | self.typedefs[t.utype] = namespace .. t.utype |
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| 211 | global_typedefs[namespace..t.utype] = t |
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| 212 | t.ftype = findtype(t.type) or t.type |
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| 213 | --print("appending typedef "..t.utype.." as "..namespace..t.utype.." with ftype "..t.ftype) |
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| 214 | append_global_type(namespace..t.utype) |
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| 215 | if t.ftype and isenum(t.ftype) then |
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| 216 | |
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| 217 | global_enums[namespace..t.utype] = true |
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| 218 | end |
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| 219 | end |
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| 220 | |
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| 221 | -- append usertype: return full type |
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| 222 | function classContainer:appendusertype (t) |
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| 223 | local container |
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| 224 | if t == (self.original_name or self.name) then |
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| 225 | container = self.prox |
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| 226 | else |
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| 227 | container = self |
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| 228 | end |
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| 229 | local ft = getnamespace(container) .. t |
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| 230 | container.usertypes[t] = ft |
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| 231 | _usertype[ft] = ft |
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| 232 | return ft |
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| 233 | end |
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| 234 | |
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| 235 | -- append enum |
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| 236 | function classContainer:appendenum (t) |
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| 237 | local namespace = getnamespace(classContainer.curr) |
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| 238 | self.enums.tolua_n = self.enums.tolua_n + 1 |
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| 239 | self.enums[self.enums.tolua_n] = t |
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| 240 | global_enums[namespace..t.name] = t |
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| 241 | end |
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| 242 | |
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| 243 | -- determine lua function name overload |
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| 244 | function classContainer:overload (lname) |
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| 245 | if not self.lnames[lname] then |
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| 246 | self.lnames[lname] = 0 |
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| 247 | else |
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| 248 | self.lnames[lname] = self.lnames[lname] + 1 |
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| 249 | end |
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| 250 | return format("%02d",self.lnames[lname]) |
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| 251 | end |
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| 252 | |
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| 253 | -- applies typedef: returns the 'the facto' modifier and type |
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| 254 | function classContainer:applytypedef (mod,type) |
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| 255 | if global_typedefs[type] then |
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| 256 | --print("found typedef "..global_typedefs[type].type) |
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| 257 | local mod1, type1 = global_typedefs[type].mod, global_typedefs[type].ftype |
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| 258 | local mod2, type2 = applytypedef(mod.." "..mod1, type1) |
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| 259 | --return mod2 .. ' ' .. mod1, type2 |
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| 260 | return mod2, type2 |
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| 261 | end |
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| 262 | do return mod,type end |
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| 263 | end |
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| 264 | |
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| 265 | -- check if it is a typedef |
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| 266 | function classContainer:istypedef (type) |
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| 267 | local env = self |
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| 268 | while env do |
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| 269 | if env.typedefs then |
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| 270 | local i=1 |
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| 271 | while env.typedefs[i] do |
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| 272 | if env.typedefs[i].utype == type then |
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| 273 | return type |
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| 274 | end |
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| 275 | i = i+1 |
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| 276 | end |
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| 277 | end |
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| 278 | env = env.parent |
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| 279 | end |
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| 280 | return nil |
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| 281 | end |
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| 282 | |
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| 283 | function find_enum_var(var) |
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| 284 | |
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| 285 | if tonumber(var) then return var end |
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| 286 | |
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| 287 | local c = classContainer.curr |
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| 288 | while c do |
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| 289 | local ns = getnamespace(c) |
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| 290 | for k,v in pairs(_global_enums) do |
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| 291 | if match_type(var, v, ns) then |
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| 292 | return v |
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| 293 | end |
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| 294 | end |
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| 295 | if c.base and c.base ~= '' then |
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| 296 | c = _global_classes[c:findtype(c.base)] |
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| 297 | else |
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| 298 | c = nil |
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| 299 | end |
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| 300 | end |
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| 301 | |
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| 302 | return var |
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| 303 | end |
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| 304 | |
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| 305 | -- check if is a registered type: return full type or nil |
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| 306 | function classContainer:findtype (t) |
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| 307 | |
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| 308 | t = string.gsub(t, "=.*", "") |
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| 309 | if _basic[t] then |
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| 310 | return t |
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| 311 | end |
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| 312 | |
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| 313 | local _,_,em = string.find(t, "([&%*])%s*$") |
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| 314 | t = string.gsub(t, "%s*([&%*])%s*$", "") |
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| 315 | p = self |
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| 316 | while p and type(p)=='table' do |
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| 317 | local st = getnamespace(p) |
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| 318 | |
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| 319 | for i=_global_types.n,1,-1 do -- in reverse order |
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| 320 | |
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| 321 | if match_type(t, _global_types[i], st) then |
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| 322 | return _global_types[i]..(em or "") |
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| 323 | end |
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| 324 | end |
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| 325 | if p.base and p.base ~= '' and p.base ~= t then |
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| 326 | --print("type is "..t..", p is "..p.base.." self.type is "..self.type.." self.name is "..self.name) |
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| 327 | p = _global_classes[p:findtype(p.base)] |
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| 328 | else |
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| 329 | p = nil |
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| 330 | end |
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| 331 | end |
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| 332 | |
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| 333 | return nil |
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| 334 | end |
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| 335 | |
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| 336 | function append_global_type(t, class) |
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| 337 | _global_types.n = _global_types.n +1 |
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| 338 | _global_types[_global_types.n] = t |
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| 339 | _global_types_hash[t] = 1 |
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| 340 | if class then append_class_type(t, class) end |
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| 341 | end |
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| 342 | |
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| 343 | function append_class_type(t,class) |
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| 344 | if _global_classes[t] then |
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| 345 | class.flags = _global_classes[t].flags |
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| 346 | class.lnames = _global_classes[t].lnames |
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| 347 | if _global_classes[t].base and (_global_classes[t].base ~= '') then |
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| 348 | class.base = _global_classes[t].base or class.base |
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| 349 | end |
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| 350 | end |
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| 351 | _global_classes[t] = class |
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| 352 | class.flags = class.flags or {} |
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| 353 | end |
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| 354 | |
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| 355 | function match_type(childtype, regtype, st) |
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| 356 | --print("findtype "..childtype..", "..regtype..", "..st) |
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| 357 | local b,e = string.find(regtype, childtype, -string.len(childtype), true) |
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| 358 | if b then |
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| 359 | |
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| 360 | if e == string.len(regtype) and |
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| 361 | (b == 1 or (string.sub(regtype, b-1, b-1) == ':' and |
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| 362 | string.sub(regtype, 1, b-1) == string.sub(st, 1, b-1))) then |
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| 363 | return true |
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| 364 | end |
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| 365 | end |
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| 366 | |
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| 367 | return false |
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| 368 | end |
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| 369 | |
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| 370 | function findtype_on_childs(self, t) |
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| 371 | |
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| 372 | local tchild |
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| 373 | if self.classtype == 'class' or self.classtype == 'namespace' then |
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| 374 | for k,v in ipairs(self) do |
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| 375 | if v.classtype == 'class' or v.classtype == 'namespace' then |
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| 376 | if v.typedefs and v.typedefs[t] then |
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| 377 | return v.typedefs[t] |
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| 378 | elseif v.usertypes and v.usertypes[t] then |
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| 379 | return v.usertypes[t] |
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| 380 | end |
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| 381 | tchild = findtype_on_childs(v, t) |
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| 382 | if tchild then return tchild end |
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| 383 | end |
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| 384 | end |
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| 385 | end |
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| 386 | return nil |
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| 387 | |
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| 388 | end |
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| 389 | |
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| 390 | function classContainer:isenum (type) |
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| 391 | if global_enums[type] then |
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| 392 | return type |
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| 393 | else |
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| 394 | return false |
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| 395 | end |
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| 396 | |
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| 397 | local basetype = gsub(type,"^.*::","") |
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| 398 | local env = self |
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| 399 | while env do |
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| 400 | if env.enums then |
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| 401 | local i=1 |
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| 402 | while env.enums[i] do |
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| 403 | if env.enums[i].name == basetype then |
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| 404 | return true |
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| 405 | end |
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| 406 | i = i+1 |
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| 407 | end |
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| 408 | end |
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| 409 | env = env.parent |
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| 410 | end |
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| 411 | return false |
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| 412 | end |
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| 413 | |
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| 414 | methodisvirtual = false -- a global |
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| 415 | |
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| 416 | -- parse chunk |
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| 417 | function classContainer:doparse (s) |
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| 418 | --print ("parse "..s) |
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| 419 | |
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| 420 | -- try the parser hook |
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| 421 | do |
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| 422 | local sub = parser_hook(s) |
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| 423 | if sub then |
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| 424 | return sub |
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| 425 | end |
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| 426 | end |
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| 427 | |
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| 428 | -- try the null statement |
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| 429 | do |
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| 430 | local b,e,code = string.find(s, "^%s*;") |
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| 431 | if b then |
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| 432 | return strsub(s,e+1) |
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| 433 | end |
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| 434 | end |
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| 435 | |
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| 436 | -- try empty verbatim line |
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| 437 | do |
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| 438 | local b,e,code = string.find(s, "^%s*$\n") |
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| 439 | if b then |
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| 440 | return strsub(s,e+1) |
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| 441 | end |
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| 442 | end |
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| 443 | |
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| 444 | -- try Lua code |
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| 445 | do |
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| 446 | local b,e,code = strfind(s,"^%s*(%b\1\2)") |
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| 447 | if b then |
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| 448 | Code(strsub(code,2,-2)) |
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| 449 | return strsub(s,e+1) |
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| 450 | end |
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| 451 | end |
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| 452 | |
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| 453 | -- try C code |
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| 454 | do |
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| 455 | local b,e,code = strfind(s,"^%s*(%b\3\4)") |
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| 456 | if b then |
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| 457 | code = '{'..strsub(code,2,-2)..'\n}\n' |
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| 458 | Verbatim(code,'r') -- verbatim code for 'r'egister fragment |
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| 459 | return strsub(s,e+1) |
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| 460 | end |
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| 461 | end |
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| 462 | |
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| 463 | -- try C code for preamble section |
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| 464 | do |
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| 465 | local b,e,code = string.find(s, "^%s*(%b\5\6)") |
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| 466 | if b then |
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| 467 | code = string.sub(code, 2, -2).."\n" |
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| 468 | Verbatim(code, '') |
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| 469 | return string.sub(s, e+1) |
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| 470 | end |
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| 471 | end |
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| 472 | |
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| 473 | -- try default_property directive |
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| 474 | do |
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| 475 | local b,e,ptype = strfind(s, "^%s*TOLUA_PROPERTY_TYPE%s*%(+%s*([^%)%s]*)%s*%)+%s*;?") |
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| 476 | if b then |
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| 477 | if not ptype or ptype == "" then |
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| 478 | ptype = "default" |
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| 479 | end |
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| 480 | self:set_property_type(ptype) |
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| 481 | return strsub(s, e+1) |
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| 482 | end |
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| 483 | end |
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| 484 | |
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| 485 | -- try protected_destructor directive |
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| 486 | do |
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| 487 | local b,e = string.find(s, "^%s*TOLUA_PROTECTED_DESTRUCTOR%s*;?") |
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| 488 | if b then |
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| 489 | if self.set_protected_destructor then |
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| 490 | self:set_protected_destructor(true) |
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| 491 | end |
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| 492 | return strsub(s, e+1) |
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| 493 | end |
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| 494 | end |
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| 495 | |
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| 496 | -- try 'extern' keyword |
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| 497 | do |
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| 498 | local b,e = string.find(s, "^%s*extern%s+") |
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| 499 | if b then |
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| 500 | -- do nothing |
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| 501 | return strsub(s, e+1) |
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| 502 | end |
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| 503 | end |
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| 504 | |
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| 505 | -- try 'virtual' keyworkd |
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| 506 | do |
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| 507 | local b,e = string.find(s, "^%s*virtual%s+") |
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| 508 | if b then |
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| 509 | methodisvirtual = true |
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| 510 | return strsub(s, e+1) |
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| 511 | end |
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| 512 | end |
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| 513 | |
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| 514 | -- try labels (public, private, etc) |
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| 515 | do |
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| 516 | local b,e = string.find(s, "^%s*%w*%s*:[^:]") |
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| 517 | if b then |
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| 518 | return strsub(s, e) -- preserve the [^:] |
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| 519 | end |
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| 520 | end |
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| 521 | |
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| 522 | -- try module |
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| 523 | do |
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| 524 | local b,e,name,body = strfind(s,"^%s*module%s%s*([_%w][_%w]*)%s*(%b{})%s*") |
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| 525 | if b then |
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| 526 | _curr_code = strsub(s,b,e) |
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| 527 | Module(name,body) |
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| 528 | return strsub(s,e+1) |
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| 529 | end |
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| 530 | end |
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| 531 | |
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| 532 | -- try namesapce |
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| 533 | do |
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| 534 | local b,e,name,body = strfind(s,"^%s*namespace%s%s*([_%w][_%w]*)%s*(%b{})%s*;?") |
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| 535 | if b then |
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| 536 | _curr_code = strsub(s,b,e) |
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| 537 | Namespace(name,body) |
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| 538 | return strsub(s,e+1) |
---|
| 539 | end |
---|
| 540 | end |
---|
| 541 | |
---|
| 542 | -- try define |
---|
| 543 | do |
---|
| 544 | local b,e,name = strfind(s,"^%s*#define%s%s*([^%s]*)[^\n]*\n%s*") |
---|
| 545 | if b then |
---|
| 546 | _curr_code = strsub(s,b,e) |
---|
| 547 | Define(name) |
---|
| 548 | return strsub(s,e+1) |
---|
| 549 | end |
---|
| 550 | end |
---|
| 551 | |
---|
| 552 | -- try enumerates |
---|
| 553 | |
---|
| 554 | do |
---|
| 555 | local b,e,name,body,varname = strfind(s,"^%s*enum%s+(%S*)%s*(%b{})%s*([^%s;]*)%s*;?%s*") |
---|
| 556 | if b then |
---|
| 557 | --error("#Sorry, declaration of enums and variables on the same statement is not supported.\nDeclare your variable separately (example: '"..name.." "..varname..";')") |
---|
| 558 | _curr_code = strsub(s,b,e) |
---|
| 559 | Enumerate(name,body,varname) |
---|
| 560 | return strsub(s,e+1) |
---|
| 561 | end |
---|
| 562 | end |
---|
| 563 | |
---|
| 564 | -- do |
---|
| 565 | -- local b,e,name,body = strfind(s,"^%s*enum%s+(%S*)%s*(%b{})%s*;?%s*") |
---|
| 566 | -- if b then |
---|
| 567 | -- _curr_code = strsub(s,b,e) |
---|
| 568 | -- Enumerate(name,body) |
---|
| 569 | -- return strsub(s,e+1) |
---|
| 570 | -- end |
---|
| 571 | -- end |
---|
| 572 | |
---|
| 573 | do |
---|
| 574 | local b,e,body,name = strfind(s,"^%s*typedef%s+enum[^{]*(%b{})%s*([%w_][^%s]*)%s*;%s*") |
---|
| 575 | if b then |
---|
| 576 | _curr_code = strsub(s,b,e) |
---|
| 577 | Enumerate(name,body) |
---|
| 578 | return strsub(s,e+1) |
---|
| 579 | end |
---|
| 580 | end |
---|
| 581 | |
---|
| 582 | -- try operator |
---|
| 583 | do |
---|
| 584 | local b,e,decl,kind,arg,const = strfind(s,"^%s*([_%w][_%w%s%*&:<>,]-%s+operator)%s*([^%s][^%s]*)%s*(%b())%s*(c?o?n?s?t?)%s*;%s*") |
---|
| 585 | if not b then |
---|
| 586 | -- try inline |
---|
| 587 | b,e,decl,kind,arg,const = strfind(s,"^%s*([_%w][_%w%s%*&:<>,]-%s+operator)%s*([^%s][^%s]*)%s*(%b())%s*(c?o?n?s?t?)[%s\n]*%b{}%s*;?%s*") |
---|
| 588 | end |
---|
| 589 | if not b then |
---|
| 590 | -- try cast operator |
---|
| 591 | b,e,decl,kind,arg,const = strfind(s, "^%s*(operator)%s+([%w_:%d<>%*%&%s]+)%s*(%b())%s*(c?o?n?s?t?)"); |
---|
| 592 | if b then |
---|
| 593 | local _,ie = string.find(s, "^%s*%b{}", e+1) |
---|
| 594 | if ie then |
---|
| 595 | e = ie |
---|
| 596 | end |
---|
| 597 | end |
---|
| 598 | end |
---|
| 599 | if b then |
---|
| 600 | _curr_code = strsub(s,b,e) |
---|
| 601 | Operator(decl,kind,arg,const) |
---|
| 602 | return strsub(s,e+1) |
---|
| 603 | end |
---|
| 604 | end |
---|
| 605 | |
---|
| 606 | -- try function |
---|
| 607 | do |
---|
| 608 | --local b,e,decl,arg,const = strfind(s,"^%s*([~_%w][_@%w%s%*&:<>]*[_%w])%s*(%b())%s*(c?o?n?s?t?)%s*=?%s*0?%s*;%s*") |
---|
| 609 | local b,e,decl,arg,const,virt = strfind(s,"^%s*([^%(\n]+)%s*(%b())%s*(c?o?n?s?t?)%s*(=?%s*0?)%s*;%s*") |
---|
| 610 | if not b then |
---|
| 611 | -- try function with template |
---|
| 612 | b,e,decl,arg,const = strfind(s,"^%s*([~_%w][_@%w%s%*&:<>]*[_%w]%b<>)%s*(%b())%s*(c?o?n?s?t?)%s*=?%s*0?%s*;%s*") |
---|
| 613 | end |
---|
| 614 | if not b then |
---|
| 615 | -- try a single letter function name |
---|
| 616 | b,e,decl,arg,const = strfind(s,"^%s*([_%w])%s*(%b())%s*(c?o?n?s?t?)%s*;%s*") |
---|
| 617 | end |
---|
| 618 | if b then |
---|
| 619 | if virt and string.find(virt, "[=0]") then |
---|
| 620 | if self.flags then |
---|
| 621 | self.flags.pure_virtual = true |
---|
| 622 | end |
---|
| 623 | end |
---|
| 624 | _curr_code = strsub(s,b,e) |
---|
| 625 | Function(decl,arg,const) |
---|
| 626 | return strsub(s,e+1) |
---|
| 627 | end |
---|
| 628 | end |
---|
| 629 | |
---|
| 630 | -- try inline function |
---|
| 631 | do |
---|
| 632 | local b,e,decl,arg,const = strfind(s,"^%s*([^%(\n]+)%s*(%b())%s*(c?o?n?s?t?)[^;{]*%b{}%s*;?%s*") |
---|
| 633 | --local b,e,decl,arg,const = strfind(s,"^%s*([~_%w][_@%w%s%*&:<>]*[_%w>])%s*(%b())%s*(c?o?n?s?t?)[^;]*%b{}%s*;?%s*") |
---|
| 634 | if not b then |
---|
| 635 | -- try a single letter function name |
---|
| 636 | b,e,decl,arg,const = strfind(s,"^%s*([_%w])%s*(%b())%s*(c?o?n?s?t?).-%b{}%s*;?%s*") |
---|
| 637 | end |
---|
| 638 | if b then |
---|
| 639 | _curr_code = strsub(s,b,e) |
---|
| 640 | Function(decl,arg,const) |
---|
| 641 | return strsub(s,e+1) |
---|
| 642 | end |
---|
| 643 | end |
---|
| 644 | |
---|
| 645 | -- try class |
---|
| 646 | do |
---|
| 647 | local b,e,name,base,body |
---|
| 648 | base = '' body = '' |
---|
| 649 | b,e,name = strfind(s,"^%s*class%s*([_%w][_%w@]*)%s*;") -- dummy class |
---|
| 650 | if not b then |
---|
| 651 | b,e,name = strfind(s,"^%s*struct%s*([_%w][_%w@]*)%s*;") -- dummy struct |
---|
| 652 | if not b then |
---|
| 653 | b,e,name,base,body = strfind(s,"^%s*class%s*([_%w][_%w@]*)%s*(.-)%s*(%b{})%s*;%s*") |
---|
| 654 | if not b then |
---|
| 655 | b,e,name,base,body = strfind(s,"^%s*struct%s*([_%w][_%w@]*)%s*(.-)%s*(%b{})%s*;%s*") |
---|
| 656 | if not b then |
---|
| 657 | b,e,name,base,body = strfind(s,"^%s*union%s*([_%w][_%w@]*)%s*(.-)%s*(%b{})%s*;%s*") |
---|
| 658 | if not b then |
---|
| 659 | base = '' |
---|
| 660 | b,e,body,name = strfind(s,"^%s*typedef%s%s*struct%s%s*[_%w]*%s*(%b{})%s*([_%w][_%w@]*)%s*;%s*") |
---|
| 661 | end |
---|
| 662 | end |
---|
| 663 | end |
---|
| 664 | end |
---|
| 665 | end |
---|
| 666 | if b then |
---|
| 667 | if base ~= '' then |
---|
| 668 | base = string.gsub(base, "^%s*:%s*", "") |
---|
| 669 | base = string.gsub(base, "%s*public%s*", "") |
---|
| 670 | base = split(base, ",") |
---|
| 671 | --local b,e |
---|
| 672 | --b,e,base = strfind(base,".-([_%w][_%w<>,:]*)$") |
---|
| 673 | else |
---|
| 674 | base = {} |
---|
| 675 | end |
---|
| 676 | _curr_code = strsub(s,b,e) |
---|
| 677 | Class(name,base,body) |
---|
| 678 | return strsub(s,e+1) |
---|
| 679 | end |
---|
| 680 | end |
---|
| 681 | |
---|
| 682 | -- try typedef |
---|
| 683 | do |
---|
| 684 | local b,e,types = strfind(s,"^%s*typedef%s%s*(.-)%s*;%s*") |
---|
| 685 | if b then |
---|
| 686 | _curr_code = strsub(s,b,e) |
---|
| 687 | Typedef(types) |
---|
| 688 | return strsub(s,e+1) |
---|
| 689 | end |
---|
| 690 | end |
---|
| 691 | |
---|
| 692 | -- try variable |
---|
| 693 | do |
---|
| 694 | local b,e,decl = strfind(s,"^%s*([_%w][_@%s%w%d%*&:<>,]*[_%w%d])%s*;%s*") |
---|
| 695 | if b then |
---|
| 696 | _curr_code = strsub(s,b,e) |
---|
| 697 | |
---|
| 698 | local list = split_c_tokens(decl, ",") |
---|
| 699 | Variable(list[1]) |
---|
| 700 | if list.n > 1 then |
---|
| 701 | local _,_,type = strfind(list[1], "(.-)%s+([^%s]*)$"); |
---|
| 702 | |
---|
| 703 | local i =2; |
---|
| 704 | while list[i] do |
---|
| 705 | Variable(type.." "..list[i]) |
---|
| 706 | i=i+1 |
---|
| 707 | end |
---|
| 708 | end |
---|
| 709 | --Variable(decl) |
---|
| 710 | return strsub(s,e+1) |
---|
| 711 | end |
---|
| 712 | end |
---|
| 713 | |
---|
| 714 | -- try string |
---|
| 715 | do |
---|
| 716 | local b,e,decl = strfind(s,"^%s*([_%w]?[_%s%w%d]-char%s+[_@%w%d]*%s*%[%s*%S+%s*%])%s*;%s*") |
---|
| 717 | if b then |
---|
| 718 | _curr_code = strsub(s,b,e) |
---|
| 719 | Variable(decl) |
---|
| 720 | return strsub(s,e+1) |
---|
| 721 | end |
---|
| 722 | end |
---|
| 723 | |
---|
| 724 | -- try array |
---|
| 725 | do |
---|
| 726 | local b,e,decl = strfind(s,"^%s*([_%w][][_@%s%w%d%*&:]*[]_%w%d])%s*;%s*") |
---|
| 727 | if b then |
---|
| 728 | _curr_code = strsub(s,b,e) |
---|
| 729 | Array(decl) |
---|
| 730 | return strsub(s,e+1) |
---|
| 731 | end |
---|
| 732 | end |
---|
| 733 | |
---|
| 734 | -- no matching |
---|
| 735 | if gsub(s,"%s%s*","") ~= "" then |
---|
| 736 | _curr_code = s |
---|
| 737 | error("#parse error") |
---|
| 738 | else |
---|
| 739 | return "" |
---|
| 740 | end |
---|
| 741 | |
---|
| 742 | end |
---|
| 743 | |
---|
| 744 | function classContainer:parse (s) |
---|
| 745 | |
---|
| 746 | self.curr_member_access = nil |
---|
| 747 | |
---|
| 748 | while s ~= '' do |
---|
| 749 | s = self:doparse(s) |
---|
| 750 | methodisvirtual = false |
---|
| 751 | end |
---|
| 752 | end |
---|
| 753 | |
---|
| 754 | |
---|
| 755 | -- property types |
---|
| 756 | |
---|
| 757 | function get_property_type() |
---|
| 758 | |
---|
| 759 | return classContainer.curr:get_property_type() |
---|
| 760 | end |
---|
| 761 | |
---|
| 762 | function classContainer:set_property_type(ptype) |
---|
| 763 | ptype = string.gsub(ptype, "^%s*", "") |
---|
| 764 | ptype = string.gsub(ptype, "%s*$", "") |
---|
| 765 | |
---|
| 766 | self.property_type = ptype |
---|
| 767 | end |
---|
| 768 | |
---|
| 769 | function classContainer:get_property_type() |
---|
| 770 | return self.property_type or (self.parent and self.parent:get_property_type()) or "default" |
---|
| 771 | end |
---|