diff options
Diffstat (limited to 'src/libexpr')
-rw-r--r-- | src/libexpr/parser.y | 90 |
1 files changed, 35 insertions, 55 deletions
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y index aa08e1a63e4d..3bee3b010cf6 100644 --- a/src/libexpr/parser.y +++ b/src/libexpr/parser.y @@ -89,31 +89,47 @@ static void dupAttr(Symbol attr, const Pos & pos, const Pos & prevPos) } -static void addAttr(ExprAttrs * attrs, AttrPath & attrPath, +static void addAttr(ExprAttrs * attrs, AttrNames & attrNames, Expr * e, const Pos & pos) { - unsigned int n = 0; - foreach (AttrPath::const_iterator, i, attrPath) { - n++; - ExprAttrs::AttrDefs::iterator j = attrs->attrs.find(*i); - if (j != attrs->attrs.end()) { - if (!j->second.inherited) { - ExprAttrs * attrs2 = dynamic_cast<ExprAttrs *>(j->second.e); - if (!attrs2 || n == attrPath.size()) dupAttr(attrPath, pos, j->second.pos); - attrs = attrs2; - } else - dupAttr(attrPath, pos, j->second.pos); - } else { - if (n == attrPath.size()) - attrs->attrs[*i] = ExprAttrs::AttrDef(e, pos); - else { + AttrPath path; + AttrNames::iterator i; + // All attrpaths have at least one attr + assert(!attrNames.empty()); + for (i = attrNames.begin(); i + 1 < attrNames.end(); i++) { + if (i->symbol.set()) { + path.push_back(i->symbol); + ExprAttrs::AttrDefs::iterator j = attrs->attrs.find(i->symbol); + if (j != attrs->attrs.end()) { + if (!j->second.inherited) { + ExprAttrs * attrs2 = dynamic_cast<ExprAttrs *>(j->second.e); + if (!attrs2) dupAttr(path, pos, j->second.pos); + attrs = attrs2; + } else + dupAttr(path, pos, j->second.pos); + } else { + path.clear(); ExprAttrs * nested = new ExprAttrs; - attrs->attrs[*i] = ExprAttrs::AttrDef(nested, pos); + attrs->attrs[i->symbol] = ExprAttrs::AttrDef(nested, pos); attrs = nested; } + } else { + ExprAttrs *nested = new ExprAttrs; + attrs->dynamicAttrs.push_back(ExprAttrs::DynamicAttrDef(i->expr, nested, pos)); + attrs = nested; } } - e->setName(attrPath.back()); + if (i->symbol.set()) { + ExprAttrs::AttrDefs::iterator j = attrs->attrs.find(i->symbol); + if (j != attrs->attrs.end()) { + dupAttr(path, pos, j->second.pos); + } else { + attrs->attrs[i->symbol] = ExprAttrs::AttrDef(e, pos); + e->setName(i->symbol); + } + } else { + attrs->dynamicAttrs.push_back(ExprAttrs::DynamicAttrDef(i->expr, e, pos)); + } } @@ -522,43 +538,7 @@ ind_string_parts ; binds - : binds attrpath '=' expr ';' - { - ExprAttrs *curAttrs = $1; - AttrPath path; - vector<AttrName>::iterator i; - // All attrpaths have at least one attr - assert(!$2->empty()); - for (i = $2->begin(); i + 1 < $2->end(); i++) { - if (i->symbol.set()) { - path.push_back(i->symbol); - } else { - ExprAttrs *temp; - if (!path.empty()) { - temp = curAttrs; - curAttrs = new ExprAttrs; - addAttr(temp, path, curAttrs, makeCurPos(@2, data)); - } - path.clear(); - - temp = curAttrs; - curAttrs = new ExprAttrs; - temp->dynamicAttrs.push_back(ExprAttrs::DynamicAttrDef(i->expr, curAttrs, makeCurPos(@2, data))); - } - } - if (i->symbol.set()) { - path.push_back(i->symbol); - addAttr(curAttrs, path, $4, makeCurPos(@2, data)); - } else { - if (!path.empty()) { - ExprAttrs *temp = curAttrs; - curAttrs = new ExprAttrs; - addAttr(temp, path, curAttrs, makeCurPos(@2, data)); - } - curAttrs->dynamicAttrs.push_back(ExprAttrs::DynamicAttrDef(i->expr, $4, makeCurPos(@2, data))); - } - $$ = $1; - } + : binds attrpath '=' expr ';' { $$ = $1; addAttr($$, *$2, $4, makeCurPos(@2, data)); } | binds INHERIT attrs ';' { $$ = $1; foreach (AttrPath::iterator, i, *$3) { |