blob: 50f2a6b70fe91d26cdf15eaddeea7bc44239f007 [file] [log] [blame]
// 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 "ast.h"
#include "eval.h"
#include "stringprintf.h"
#include "strutil.h"
#include "value.h"
AST::AST() {}
AST::~AST() {}
string RuleAST::DebugString() const {
return StringPrintf("RuleAST(expr=%s term=%d after_term=%s loc=%s:%d)",
expr->DebugString().c_str(),
term,
after_term->DebugString().c_str(),
LOCF(loc()));
}
string AssignAST::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("AssignAST(lhs=%s rhs=%s (%s) "
"opstr=%s dir=%s loc=%s:%d)",
lhs->DebugString().c_str(),
rhs->DebugString().c_str(),
NoLineBreak(orig_rhs.as_string()).c_str(),
opstr, dirstr, LOCF(loc()));
}
string CommandAST::DebugString() const {
return StringPrintf("CommandAST(%s, loc=%s:%d)",
expr->DebugString().c_str(), LOCF(loc()));
}
string IfAST::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("IfAST(op=%s, lhs=%s, rhs=%s t=%zu f=%zu loc=%s:%d)",
opstr,
lhs->DebugString().c_str(),
rhs->DebugString().c_str(),
true_asts.size(),
false_asts.size(),
LOCF(loc()));
}
string IncludeAST::DebugString() const {
return StringPrintf("IncludeAST(%s, loc=%s:%d)",
expr->DebugString().c_str(), LOCF(loc()));
}
string ExportAST::DebugString() const {
return StringPrintf("ExportAST(%s, %d, loc=%s:%d)",
expr->DebugString().c_str(),
is_export,
LOCF(loc()));
}
string ParseErrorAST::DebugString() const {
return StringPrintf("ParseErrorAST(%s, loc=%s:%d)",
msg.c_str(),
LOCF(loc()));
}
RuleAST::~RuleAST() {
delete expr;
delete after_term;
}
void RuleAST::Eval(Evaluator* ev) const {
ev->EvalRule(this);
}
AssignAST::~AssignAST() {
delete lhs;
delete rhs;
}
void AssignAST::Eval(Evaluator* ev) const {
ev->EvalAssign(this);
}
CommandAST::~CommandAST() {
delete expr;
}
void CommandAST::Eval(Evaluator* ev) const {
ev->EvalCommand(this);
}
IfAST::~IfAST() {
delete lhs;
delete rhs;
}
void IfAST::Eval(Evaluator* ev) const {
ev->EvalIf(this);
}
IncludeAST::~IncludeAST() {
delete expr;
}
void IncludeAST::Eval(Evaluator* ev) const {
ev->EvalInclude(this);
}
ExportAST::~ExportAST() {
delete expr;
}
void ExportAST::Eval(Evaluator* ev) const {
ev->EvalExport(this);
}
ParseErrorAST::~ParseErrorAST() {
}
void ParseErrorAST::Eval(Evaluator* ev) const {
ev->set_loc(loc());
ev->Error(msg);
}