style(3p/nix): Reformat project in Google C++ style
Reformatted with:
fd . -e hh -e cc | xargs clang-format -i
This commit is contained in:
Vincent Ambo
parent
65a1aae98c
commit
0f2cf531f7
175 changed files with 32126 additions and 34689 deletions
149
third_party/nix/src/libexpr/attr-path.cc
vendored
149
third_party/nix/src/libexpr/attr-path.cc
vendored
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@ -2,95 +2,92 @@
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#include "eval-inline.hh"
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#include "util.hh"
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namespace nix {
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static Strings parseAttrPath(const string & s)
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{
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Strings res;
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string cur;
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string::const_iterator i = s.begin();
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while (i != s.end()) {
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if (*i == '.') {
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res.push_back(cur);
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cur.clear();
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} else if (*i == '"') {
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++i;
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while (1) {
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if (i == s.end())
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throw Error(format("missing closing quote in selection path '%1%'") % s);
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if (*i == '"') break;
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cur.push_back(*i++);
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}
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} else
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cur.push_back(*i);
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++i;
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}
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if (!cur.empty()) res.push_back(cur);
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return res;
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static Strings parseAttrPath(const string& s) {
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Strings res;
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string cur;
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string::const_iterator i = s.begin();
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while (i != s.end()) {
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if (*i == '.') {
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res.push_back(cur);
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cur.clear();
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} else if (*i == '"') {
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++i;
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while (1) {
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if (i == s.end())
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throw Error(format("missing closing quote in selection path '%1%'") %
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s);
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if (*i == '"') break;
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cur.push_back(*i++);
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}
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} else
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cur.push_back(*i);
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++i;
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}
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if (!cur.empty()) res.push_back(cur);
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return res;
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}
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Value* findAlongAttrPath(EvalState& state, const string& attrPath,
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Bindings& autoArgs, Value& vIn) {
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Strings tokens = parseAttrPath(attrPath);
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Value * findAlongAttrPath(EvalState & state, const string & attrPath,
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Bindings & autoArgs, Value & vIn)
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{
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Strings tokens = parseAttrPath(attrPath);
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Error attrError =
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Error(format("attribute selection path '%1%' does not match expression") %
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attrPath);
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Error attrError =
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Error(format("attribute selection path '%1%' does not match expression") % attrPath);
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Value* v = &vIn;
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Value * v = &vIn;
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for (auto& attr : tokens) {
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/* Is i an index (integer) or a normal attribute name? */
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enum { apAttr, apIndex } apType = apAttr;
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unsigned int attrIndex;
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if (string2Int(attr, attrIndex)) apType = apIndex;
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for (auto & attr : tokens) {
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/* Evaluate the expression. */
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Value* vNew = state.allocValue();
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state.autoCallFunction(autoArgs, *v, *vNew);
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v = vNew;
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state.forceValue(*v);
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/* Is i an index (integer) or a normal attribute name? */
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enum { apAttr, apIndex } apType = apAttr;
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unsigned int attrIndex;
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if (string2Int(attr, attrIndex)) apType = apIndex;
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/* It should evaluate to either a set or an expression,
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according to what is specified in the attrPath. */
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/* Evaluate the expression. */
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Value * vNew = state.allocValue();
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state.autoCallFunction(autoArgs, *v, *vNew);
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v = vNew;
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state.forceValue(*v);
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if (apType == apAttr) {
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if (v->type != tAttrs)
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throw TypeError(format("the expression selected by the selection path "
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"'%1%' should be a set but is %2%") %
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attrPath % showType(*v));
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/* It should evaluate to either a set or an expression,
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according to what is specified in the attrPath. */
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if (apType == apAttr) {
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if (v->type != tAttrs)
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throw TypeError(
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format("the expression selected by the selection path '%1%' should be a set but is %2%")
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% attrPath % showType(*v));
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if (attr.empty())
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throw Error(format("empty attribute name in selection path '%1%'") % attrPath);
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Bindings::iterator a = v->attrs->find(state.symbols.create(attr));
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if (a == v->attrs->end())
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throw Error(format("attribute '%1%' in selection path '%2%' not found") % attr % attrPath);
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v = &*a->value;
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}
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else if (apType == apIndex) {
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if (!v->isList())
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throw TypeError(
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format("the expression selected by the selection path '%1%' should be a list but is %2%")
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% attrPath % showType(*v));
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if (attrIndex >= v->listSize())
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throw Error(format("list index %1% in selection path '%2%' is out of range") % attrIndex % attrPath);
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v = v->listElems()[attrIndex];
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}
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if (attr.empty())
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throw Error(format("empty attribute name in selection path '%1%'") %
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attrPath);
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Bindings::iterator a = v->attrs->find(state.symbols.create(attr));
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if (a == v->attrs->end())
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throw Error(
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format("attribute '%1%' in selection path '%2%' not found") % attr %
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attrPath);
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v = &*a->value;
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}
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return v;
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else if (apType == apIndex) {
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if (!v->isList())
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throw TypeError(format("the expression selected by the selection path "
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"'%1%' should be a list but is %2%") %
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attrPath % showType(*v));
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if (attrIndex >= v->listSize())
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throw Error(
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format("list index %1% in selection path '%2%' is out of range") %
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attrIndex % attrPath);
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v = v->listElems()[attrIndex];
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}
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}
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return v;
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}
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}
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} // namespace nix
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