Mercurial > hg > Members > nobuyasu > myCompiler

annotate Bison-Flex/BasicCompiler-StackBase/compiler.cpp @ 1:a3ea4c73696b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
move files
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 10 May 2011 06:26:08 +0900
parents Bison-Flex/EUC/compiler.cpp@3f4ade70b4d2
children fbe42292d479
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include <iostream>
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2 #include <iomanip>
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
3 #include "script-parser.hh"
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 #include "compiler.h"
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
5
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 #ifdef _MSC_VER
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 #pragma warning(disable: 4996)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 #endif
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
9
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 // コンストラクタ
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
11
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
12 compiler::compiler()
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 : error_count(0)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
14 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
16
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 // デストラクタ
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
18
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
19 compiler::~compiler()
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
20 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
21 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
22
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
23 // コンパイル
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
24
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 bool compiler::compile(const std::string &f, vm::data &data)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
27 // システムコールの設定
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
28
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
29 file = f;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
30 scan_begin(); // スキャナー初期化
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
31 yy::script_parser parser(*this); // パーサー構築
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
32 int result = parser.parse(); // 構文解析
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
33 scan_end(); // スキャナー終了
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
34
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
35 if (result != 0)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
36 return false; // パーサーエラー
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
37
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
38 // ステートスタックが空ではないならば、if, for, whileが
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
39 // 閉じていない
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
40 while (!state_stack.empty()) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
41 CState &state = state_stack.top();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
42 switch (state.state_) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
43 case STATE_IF:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 error(state.l_, "ifに対応するendifが有りません");
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
45 break;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
46
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
47 case STATE_FOR:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
48 error(state.l_, "forに対応するnextが有りません");
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
49 delete state.start_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
50 delete state.end_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 delete state.step_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
52 break;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
53
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
54 case STATE_WHILE:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
55 error(state.l_, "whileに対応するwendが有りません");
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 break;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
57 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
58 state_stack.pop();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
59 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
60
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
61 // 番兵用HALTコマンドを追加
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 const CVMCode &code = statement.back();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
63 if (code.op_ != VM_HALT) // haltが無いならば
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
64 OpHalt(); // haltを追加
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
65
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
66 int code_size = LabelSetting(); // ラベルにアドレスを設定
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
67 CraeteData(data, code_size); // バイナリ生成
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
68
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
69 return error_count == 0;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
70 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
71
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 // エラーメッセージを出力
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
73
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
74 void compiler::error(const yy::location& l, const std::string& m)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
75 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
76 std::cerr << l << ": " << m << std::endl;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
77 error_count++;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
78 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
79
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
80 // エラーメッセージを出力
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
81
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
82 void compiler::error(const std::string& m)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
83 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
84 std::cerr << m << std::endl;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
85 error_count++;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
86 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
87
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
88 // 命令文の登録
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
89
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
90 // 代入文
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
91 void compiler::AssignStatement(const yy::location& l, CAssign *assign)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
92 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
93 assign->analyze(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
94 delete assign;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
95 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
96
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
97 // if文
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
98 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
99 // if expr then
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
100 // A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
101 // endif
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
102 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
103 // > push expr
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
104 // > jmp_nc L1
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
105 // > A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
106 // > L1:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
107 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
108 // if expr then
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
109 // A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
110 // else
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
111 // B
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 // endif
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
114 // > push expr
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
115 // > jmp_nc L1
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
116 // > A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 // > jmp L2
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
118 // > L1:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
119 // > B
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
120 // > L2:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
122 void compiler::IfStatement(const yy::location& l, CNode *expr)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
123 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
124 expr->push(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
125 int label = MakeLabel();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 OpJmpNC(label); // 偽の時の飛び先
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
127
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 state_stack.push(CState(l, STATE_IF, label));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
129
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
130 delete expr;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
131 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
132
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
133 void compiler::ElseStatement(const yy::location& l)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
134 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
135 if (state_stack.empty() || state_stack.top().state_ != STATE_IF) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
136 error(l, "if文と対応していないelse文が有りました。");
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
137 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 else {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 CState &state = state_stack.top();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 int label = MakeLabel();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 OpJmp(label);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 SetLabel(state.label1_); // 偽の時の飛び先をここにする
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 state.label1_ = label; // endifの飛び先を再設定
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 void compiler::EndifStatement(const yy::location& l)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 if (state_stack.empty() || state_stack.top().state_ != STATE_IF) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 error(l, "if文と対応していないendif文が有りました。");
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 else {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 CState &state = state_stack.top();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 SetLabel(state.label1_); // endifの飛び先をここにする
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 state_stack.pop(); // ステートスタックをpop
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 // FOR文
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 // for value=X to Y step Z
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 // A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 // next
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 // > push X : value = X
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 // > pop value
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 // > L1:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 // > A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 // > push value : if (value == Y) goto L2
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 // > push Y
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 // > eq
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 // > jmp_c L2
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 // > push value : value = value + Z
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 // > push Z
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 // > add
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 // > pop value
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 // > jmp L1
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 // > L2:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 void compiler::ForStatement(const yy::location& l, CAssign *start, CNode *end, CNode *step)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 int label = MakeLabel();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 start->analyze(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 SetLabel(label);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 state_stack.push(CState(l, STATE_FOR, label, start, end, step));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 void compiler::NextStatement(const yy::location& l)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 if (state_stack.empty() || state_stack.top().state_ != STATE_FOR) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 error(l, "for文と対応していないnext文が有りました。");
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 else {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 CState &state = state_stack.top();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 int label = MakeLabel();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 // ループ終了のチェック
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 state.start_->push_value(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 state.end_->push(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 OpEq();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 OpJmpC(label); // 終了時飛び先
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 // カウンター増分
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 state.start_->push_value(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 if (state.step_)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 state.step_->push(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 else
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 PushConst(1);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 OpAdd();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 state.start_->pop_value(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 // ループ
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 OpJmp(state.label1_);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 // ループ終了
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 SetLabel(label);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 // 後始末
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 delete state.start_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 delete state.end_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 delete state.step_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 state_stack.pop();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 // while文
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 // while (expr) A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 // > L1:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 // > push expr
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 // > jmp_nc L2
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 // > A
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 // > jmp L1
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 // > L2:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240 void compiler::WhileStatement(const yy::location& l, CNode *expr)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 int label1 = MakeLabel();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 int label2 = MakeLabel();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 SetLabel(label1);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 expr->push(this);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 OpJmpNC(label2);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 state_stack.push(CState(l, STATE_WHILE, label1, label2));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 delete expr;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 void compiler::WendStatement(const yy::location& l)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 if (state_stack.empty() || state_stack.top().state_ != STATE_WHILE) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 error(l, "while文と対応していないwend文が有りました。");
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 else {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 CState &state = state_stack.top();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 OpJmp(state.label1_);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 SetLabel(state.label2_);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 state_stack.pop();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 // end文
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 // > halt
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 void compiler::EndStatement(const yy::location& l)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 OpHalt();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 // print文
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278 // print a, b, c
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 // > push c
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 // > push b
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 // > push a
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283 // > print 3
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 void compiler::PrintStatement(const yy::location& l, CArgs *args)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
287 int arg_count = 0;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
288 if (args) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 args->for_each_rev(std::bind2nd(std::mem_fun(&CNode::push), this));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
290 arg_count = args->size();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
292
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 OpPrint(arg_count);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
294
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
295 delete args;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
296 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
297
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
298 // ラベル生成
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
299
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
300 int compiler::MakeLabel()
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
302 int index = (int)labels.size();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
303 labels.push_back(CLabel(index));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
304 return index;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
305 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
306
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 // ラベルのダミーコマンドをステートメントリストに登録する
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
308
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 void compiler::SetLabel(int label)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
310 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 statement.push_back(CVMCode(VM_MAXCOMMAND, label));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
312 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
313
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 // ラベル解決
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
315 //
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
316 // １．アドレスを生成する
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
317 // ２．ダミーのラベルコマンドが有ったアドレスを、ラベルテーブルに登録する
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
318 // ３．Jmpコマンドの飛び先をラベルテーブルに登録されたアドレスにする
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
319
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 // note:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
321 // GCCでは、関数オブジェクトを関数内に書けないので、ここに記述する。
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
322 // VC++9.0(VS2008)では関数内に書くことで、スコープを封じ込める事が可能。
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
323
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
324 // アドレス計算関数オブジェクト
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
325 struct calc_addr {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
326 std::vector<CLabel> &labels_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 int &pos_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
328 calc_addr(std::vector<CLabel> &labels, int &pos): labels_(labels), pos_(pos)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
331 void operator()(const CVMCode &code)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
332 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
333 if (code.op_ == VM_MAXCOMMAND) { // ラベルのダミーコマンド
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 labels_[code.arg1_].pos_ = pos_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
336 else {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
337 pos_ += code.size_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
339 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 } ;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
341
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
342 // ジャンプアドレス設定関数オブジェクト
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
343 struct set_addr {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
344 std::vector<CLabel> &labels_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 set_addr(std::vector<CLabel> &labels): labels_(labels)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
346 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
347 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
348 void operator()(CVMCode &code)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
350 switch (code.op_) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 case VM_JMP:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 case VM_JMPC:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 case VM_JMPNC:
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 code.arg1_ = labels_[code.arg1_].pos_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 break;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
356 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 } ;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
359
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 int compiler::LabelSetting()
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 // アドレス計算
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 int pos = 0;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
364 std::for_each(statement.begin(), statement.end(), calc_addr(labels, pos));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 // ジャンプアドレス設定
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 std::for_each(statement.begin(), statement.end(), set_addr(labels));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
367
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 return pos;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
370
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 // バイナリデータ生成
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
372
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
373 // 関数オブジェクト
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 struct copy_code {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
375 unsigned char *p;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
376 copy_code(unsigned char *code): p(code)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
377 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
378 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
379 void operator()(const CVMCode &code)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 p = code.Get(p);
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
382 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
383 } ;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
384
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 bool compiler::CraeteData(vm::data &data, int code_size)
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 data.command_ = new unsigned char[code_size];
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 data.command_size_ = code_size;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 data.value_size_ = (int)variables.size();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
390
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 std::for_each(statement.begin(), statement.end(), copy_code(data.command_));
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
392
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 return true;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
395
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
396 // デバッグダンプ
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 #ifdef _DEBUG
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 void compiler::debug_dump()
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 std::cout << "---variables---" << std::endl;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 variables.dump();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
402
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
403 static const char *op_name[] = {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 #define VM_NAMETABLE
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 #include "vm_code.h"
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 #undef VM_NAMETABLE
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 "LABEL",
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 } ;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
409 std::cout << "---code---" << std::endl;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
410
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 int pos = 0;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 size_t size = statement.size();
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
413 for (size_t i=0; i < size; i++) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
414 std::cout << std::setw(6) << pos << ": " << op_name[statement[i].op_];
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 if (statement[i].size_ > 1) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 std::cout << ", " << statement[i].arg1_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
418 std::cout << std::endl;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
419
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 if (statement[i].op_ != VM_MAXCOMMAND) {
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 pos += statement[i].size_;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
423 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 std::cout << "---" << std::endl;
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 }
3f4ade70b4d2 uplaod Stack-Base myCompiler
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 #endif