// Copyright 2015 Google Inc. All rights reserved
|
//
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
// you may not use this file except in compliance with the License.
|
// You may obtain a copy of the License at
|
//
|
// http://www.apache.org/licenses/LICENSE-2.0
|
//
|
// Unless required by applicable law or agreed to in writing, software
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
// See the License for the specific language governing permissions and
|
// limitations under the License.
|
|
// +build ignore
|
|
#include "stmt.h"
|
|
#include "eval.h"
|
#include "expr.h"
|
#include "stringprintf.h"
|
#include "strutil.h"
|
|
Stmt::Stmt() {}
|
|
Stmt::~Stmt() {}
|
|
string RuleStmt::DebugString() const {
|
return StringPrintf("RuleStmt(lhs=%s sep=%d rhs=%s loc=%s:%d)",
|
Value::DebugString(lhs).c_str(), sep,
|
Value::DebugString(rhs).c_str(), LOCF(loc()));
|
}
|
|
string AssignStmt::DebugString() const {
|
const char* opstr = "???";
|
switch (op) {
|
case AssignOp::EQ:
|
opstr = "EQ";
|
break;
|
case AssignOp::COLON_EQ:
|
opstr = "COLON_EQ";
|
break;
|
case AssignOp::PLUS_EQ:
|
opstr = "PLUS_EQ";
|
break;
|
case AssignOp::QUESTION_EQ:
|
opstr = "QUESTION_EQ";
|
break;
|
}
|
const char* dirstr = "???";
|
switch (directive) {
|
case AssignDirective::NONE:
|
dirstr = "";
|
break;
|
case AssignDirective::OVERRIDE:
|
dirstr = "override";
|
break;
|
case AssignDirective::EXPORT:
|
dirstr = "export";
|
break;
|
}
|
return StringPrintf(
|
"AssignStmt(lhs=%s rhs=%s (%s) "
|
"opstr=%s dir=%s loc=%s:%d)",
|
Value::DebugString(lhs).c_str(), Value::DebugString(rhs).c_str(),
|
NoLineBreak(orig_rhs.as_string()).c_str(), opstr, dirstr, LOCF(loc()));
|
}
|
|
Symbol AssignStmt::GetLhsSymbol(Evaluator* ev) const {
|
if (!lhs->IsLiteral()) {
|
string buf;
|
lhs->Eval(ev, &buf);
|
return Intern(buf);
|
}
|
|
if (!lhs_sym_cache_.IsValid()) {
|
lhs_sym_cache_ = Intern(lhs->GetLiteralValueUnsafe());
|
}
|
return lhs_sym_cache_;
|
}
|
|
string CommandStmt::DebugString() const {
|
return StringPrintf("CommandStmt(%s, loc=%s:%d)",
|
Value::DebugString(expr).c_str(), LOCF(loc()));
|
}
|
|
string IfStmt::DebugString() const {
|
const char* opstr = "???";
|
switch (op) {
|
case CondOp::IFEQ:
|
opstr = "ifeq";
|
break;
|
case CondOp::IFNEQ:
|
opstr = "ifneq";
|
break;
|
case CondOp::IFDEF:
|
opstr = "ifdef";
|
break;
|
case CondOp::IFNDEF:
|
opstr = "ifndef";
|
break;
|
}
|
return StringPrintf("IfStmt(op=%s, lhs=%s, rhs=%s t=%zu f=%zu loc=%s:%d)",
|
opstr, Value::DebugString(lhs).c_str(),
|
Value::DebugString(rhs).c_str(), true_stmts.size(),
|
false_stmts.size(), LOCF(loc()));
|
}
|
|
string IncludeStmt::DebugString() const {
|
return StringPrintf("IncludeStmt(%s, loc=%s:%d)",
|
Value::DebugString(expr).c_str(), LOCF(loc()));
|
}
|
|
string ExportStmt::DebugString() const {
|
return StringPrintf("ExportStmt(%s, %d, loc=%s:%d)",
|
Value::DebugString(expr).c_str(), is_export, LOCF(loc()));
|
}
|
|
string ParseErrorStmt::DebugString() const {
|
return StringPrintf("ParseErrorStmt(%s, loc=%s:%d)", msg.c_str(),
|
LOCF(loc()));
|
}
|
|
RuleStmt::~RuleStmt() {
|
delete lhs;
|
delete rhs;
|
}
|
|
void RuleStmt::Eval(Evaluator* ev) const {
|
ev->EvalRule(this);
|
}
|
|
AssignStmt::~AssignStmt() {
|
delete lhs;
|
delete rhs;
|
}
|
|
void AssignStmt::Eval(Evaluator* ev) const {
|
ev->EvalAssign(this);
|
}
|
|
CommandStmt::~CommandStmt() {
|
delete expr;
|
}
|
|
void CommandStmt::Eval(Evaluator* ev) const {
|
ev->EvalCommand(this);
|
}
|
|
IfStmt::~IfStmt() {
|
delete lhs;
|
delete rhs;
|
}
|
|
void IfStmt::Eval(Evaluator* ev) const {
|
ev->EvalIf(this);
|
}
|
|
IncludeStmt::~IncludeStmt() {
|
delete expr;
|
}
|
|
void IncludeStmt::Eval(Evaluator* ev) const {
|
ev->EvalInclude(this);
|
}
|
|
ExportStmt::~ExportStmt() {
|
delete expr;
|
}
|
|
void ExportStmt::Eval(Evaluator* ev) const {
|
ev->EvalExport(this);
|
}
|
|
ParseErrorStmt::~ParseErrorStmt() {}
|
|
void ParseErrorStmt::Eval(Evaluator* ev) const {
|
ev->set_loc(loc());
|
ev->Error(msg);
|
}
|
