diff options
Diffstat (limited to 'control.cc')
| -rw-r--r-- | control.cc | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -24,6 +24,7 @@ #include "printutils.h" enum control_type_e { + CHILD, ECHO, ASSIGN, FOR, @@ -81,6 +82,26 @@ void for_eval(AbstractNode *node, int l, const QVector<QString> &call_argnames, AbstractNode *ControlModule::evaluate(const Context*, const ModuleInstantiation *inst) const { + if (type == CHILD) + { + int n = 0; + if (inst->argvalues.size() > 0) { + double v; + if (inst->argvalues[0].getnum(v)) + n = v; + } + for (int i = Context::ctx_stack.size()-1; i >= 0; i--) { + const Context *c = Context::ctx_stack[i]; + if (c->inst_p) { + if (n < c->inst_p->children.size()) + return c->inst_p->children[n]->evaluate(c->inst_p->ctx); + return NULL; + } + c = c->parent; + } + return NULL; + } + AbstractNode *node; if (type == INT_FOR) @@ -135,6 +156,7 @@ AbstractNode *ControlModule::evaluate(const Context*, const ModuleInstantiation void register_builtin_control() { + builtin_modules["child"] = new ControlModule(CHILD); builtin_modules["echo"] = new ControlModule(ECHO); builtin_modules["assign"] = new ControlModule(ASSIGN); builtin_modules["for"] = new ControlModule(FOR); |