redef class ToolContext
# --discover-call-trace
- var opt_discover_call_trace = new OptionBool("Trace calls of the first invocation of a method", "--discover-call-trace")
+ var opt_discover_call_trace = new OptionBool("Trace calls of the first invocation of methods", "--discover-call-trace")
redef init
do
n.debug("inconsitance: no value and not escaping.")
end
var implicit_cast_to = n.implicit_cast_to
- if implicit_cast_to != null then
+ if i != null and implicit_cast_to != null then
var mtype = self.unanchor_type(implicit_cast_to)
if not self.is_subtype(i.mtype, mtype) then n.fatal(self, "Cast failed. Expected `{implicit_cast_to}`, got `{i.mtype}`")
end
# Execute type checks of covariant parameters
fun parameter_check(node: ANode, mpropdef: MMethodDef, args: Array[Instance])
do
- var msignature = mpropdef.msignature
+ var msignature = mpropdef.msignature.as(not null)
for i in [0..msignature.arity[ do
# skip test for vararg since the array is instantiated with the correct polymorphic type
if msignature.vararg_rank == i then continue
# Use this method, instead of `send` to execute and control the additional behavior of the call-sites
fun callsite(callsite: nullable CallSite, arguments: Array[Instance]): nullable Instance
do
+ if callsite == null then return null
var initializers = callsite.mpropdef.initializers
if not initializers.is_empty then
var recv = arguments.first
return v.bool_instance(recvval >= args[1].to_i)
else if pname == "<=>" then
return v.int_instance(recvval <=> args[1].to_i)
- else if pname == "ascii" then
- return v.char_instance(recvval.ascii)
else if pname == "to_f" then
return v.float_instance(recvval.to_f)
else if pname == "to_b" then
end
else if cname == "Char" then
var recv = args[0].val.as(Char)
- if pname == "ascii" then
- return v.int_instance(recv.ascii)
- else if pname == "successor" then
+ if pname == "successor" then
return v.char_instance(recv.successor(args[1].to_i))
else if pname == "predecessor" then
return v.char_instance(recv.predecessor(args[1].to_i))
else if pname == "atoi" then
return v.int_instance(recvval.atoi)
else if pname == "fast_cstring" then
- var ns = recvval.to_s.substring_from(args[1].to_i)
- return v.native_string_instance(ns)
+ var ns = recvval.fast_cstring(args[1].to_i)
+ return v.native_string_instance(ns.to_s)
end
else if pname == "calloc_string" then
return v.native_string_instance_len(args[1].to_i)
redef class AForExpr
redef fun stmt(v)
do
- var col = v.expr(self.n_expr)
- if col == null then return
- if col.mtype isa MNullType then fatal(v, "Receiver is null")
+ var iters = new Array[Instance]
+
+ for g in n_groups do
+ var col = v.expr(g.n_expr)
+ if col == null then return
+ if col.mtype isa MNullType then fatal(v, "Receiver is null")
+
+ var iter = v.callsite(g.method_iterator, [col]).as(not null)
+ iters.add iter
+ end
- #self.debug("col {col}")
- var iter = v.callsite(method_iterator, [col]).as(not null)
- #self.debug("iter {iter}")
loop
- var isok = v.callsite(method_is_ok, [iter]).as(not null)
- if not isok.is_true then break
- if self.variables.length == 1 then
- var item = v.callsite(method_item, [iter]).as(not null)
- #self.debug("item {item}")
- v.write_variable(self.variables.first, item)
- else if self.variables.length == 2 then
- var key = v.callsite(method_key, [iter]).as(not null)
- v.write_variable(self.variables[0], key)
- var item = v.callsite(method_item, [iter]).as(not null)
- v.write_variable(self.variables[1], item)
- else
- abort
+ for g in n_groups, iter in iters do
+ var isok = v.callsite(g.method_is_ok, [iter]).as(not null)
+ if not isok.is_true then break label
+ if g.variables.length == 1 then
+ var item = v.callsite(g.method_item, [iter]).as(not null)
+ #self.debug("item {item}")
+ v.write_variable(g.variables.first, item)
+ else if g.variables.length == 2 then
+ var key = v.callsite(g.method_key, [iter]).as(not null)
+ v.write_variable(g.variables[0], key)
+ var item = v.callsite(g.method_item, [iter]).as(not null)
+ v.write_variable(g.variables[1], item)
+ else
+ abort
+ end
end
v.stmt(self.n_block)
if v.is_escape(self.break_mark) then break
v.is_escape(self.continue_mark) # Clear the break
if v.is_escaping then break
- v.callsite(method_next, [iter])
- end
- var method_finish = self.method_finish
- if method_finish != null then
- v.callsite(method_finish, [iter])
+ for g in n_groups, iter in iters do
+ v.callsite(g.method_next, [iter])
+ end
+ end label
+ for g in n_groups, iter in iters do
+ var method_finish = g.method_finish
+ if method_finish != null then
+ v.callsite(method_finish, [iter])
+ end
end
end
end
nitlanguage / nit.git / blobdiff