Shinichiro Hamaji | 1d545aa | 2015-06-23 15:29:13 +0900 | [diff] [blame] | 1 | // Copyright 2015 Google Inc. All rights reserved |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 15 | // +build ignore |
| 16 | |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 17 | #include "func.h" |
| 18 | |
Shinichiro Hamaji | 62b16e7 | 2015-07-02 01:42:31 +0900 | [diff] [blame] | 19 | #include <errno.h> |
Dan Willemsen | f06d801 | 2016-10-03 00:16:07 -0700 | [diff] [blame] | 20 | #include <fcntl.h> |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 21 | #include <limits.h> |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 22 | #include <stdio.h> |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 23 | #include <stdlib.h> |
Dan Willemsen | f06d801 | 2016-10-03 00:16:07 -0700 | [diff] [blame] | 24 | #include <sys/stat.h> |
Shinichiro Hamaji | 62b16e7 | 2015-07-02 01:42:31 +0900 | [diff] [blame] | 25 | #include <unistd.h> |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 26 | |
Shinichiro Hamaji | d87e59e | 2015-06-17 18:18:34 +0900 | [diff] [blame] | 27 | #include <algorithm> |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 28 | #include <iterator> |
Shinichiro Hamaji | cf0cd68 | 2015-06-18 16:18:13 +0900 | [diff] [blame] | 29 | #include <memory> |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 30 | #include <unordered_map> |
| 31 | |
Shinichiro Hamaji | 9619b36 | 2015-06-16 16:13:25 +0900 | [diff] [blame] | 32 | #include "eval.h" |
Shinichiro Hamaji | 94d6f2a | 2015-07-05 05:32:25 +0900 | [diff] [blame] | 33 | #include "fileutil.h" |
Shinichiro Hamaji | 5f57a99 | 2015-06-30 19:39:39 +0900 | [diff] [blame] | 34 | #include "find.h" |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 35 | #include "log.h" |
Shinichiro Hamaji | 80456fb | 2015-06-18 14:56:10 +0900 | [diff] [blame] | 36 | #include "parser.h" |
Shinichiro Hamaji | 0d8e79b | 2015-06-30 03:29:35 +0900 | [diff] [blame] | 37 | #include "stats.h" |
Shinichiro Hamaji | 645cca7 | 2015-09-24 17:04:21 +0900 | [diff] [blame] | 38 | #include "stmt.h" |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 39 | #include "strutil.h" |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 40 | #include "symtab.h" |
Shinichiro Hamaji | cf0cd68 | 2015-06-18 16:18:13 +0900 | [diff] [blame] | 41 | #include "var.h" |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 42 | |
| 43 | namespace { |
| 44 | |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 45 | // TODO: This code is very similar to |
| 46 | // NinjaGenerator::TranslateCommand. Factor them out. |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 47 | void StripShellComment(string* cmd) { |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 48 | if (cmd->find('#') == string::npos) |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 49 | return; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 50 | |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 51 | string res; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 52 | bool prev_backslash = false; |
| 53 | // Set space as an initial value so the leading comment will be |
| 54 | // stripped out. |
| 55 | char prev_char = ' '; |
| 56 | char quote = 0; |
| 57 | bool done = false; |
| 58 | const char* in = cmd->c_str(); |
| 59 | for (; *in && !done; in++) { |
| 60 | switch (*in) { |
| 61 | case '#': |
| 62 | if (quote == 0 && isspace(prev_char)) { |
Shinichiro Hamaji | 212b7a5 | 2015-10-05 17:02:29 +0900 | [diff] [blame] | 63 | while (in[1] && *in != '\n') |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 64 | in++; |
| 65 | break; |
| 66 | } |
| 67 | |
| 68 | case '\'': |
| 69 | case '"': |
| 70 | case '`': |
| 71 | if (quote) { |
| 72 | if (quote == *in) |
| 73 | quote = 0; |
| 74 | } else if (!prev_backslash) { |
| 75 | quote = *in; |
| 76 | } |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 77 | res += *in; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 78 | break; |
| 79 | |
| 80 | case '\\': |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 81 | res += '\\'; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 82 | break; |
| 83 | |
| 84 | default: |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 85 | res += *in; |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | if (*in == '\\') { |
| 89 | prev_backslash = !prev_backslash; |
| 90 | } else { |
| 91 | prev_backslash = false; |
| 92 | } |
| 93 | |
| 94 | prev_char = *in; |
| 95 | } |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 96 | cmd->swap(res); |
Shinichiro Hamaji | fc14d5f | 2015-07-28 17:07:57 +0900 | [diff] [blame] | 97 | } |
| 98 | |
Shinichiro Hamaji | 2e6cbfc | 2015-06-16 18:46:50 +0900 | [diff] [blame] | 99 | void PatsubstFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 100 | const string&& pat_str = args[0]->Eval(ev); |
| 101 | const string&& repl = args[1]->Eval(ev); |
| 102 | const string&& str = args[2]->Eval(ev); |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 103 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 104 | Pattern pat(pat_str); |
| 105 | for (StringPiece tok : WordScanner(str)) { |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 106 | ww.MaybeAddWhitespace(); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 107 | pat.AppendSubst(tok, repl, s); |
Shinichiro Hamaji | 2e6cbfc | 2015-06-16 18:46:50 +0900 | [diff] [blame] | 108 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 109 | } |
| 110 | |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 111 | void StripFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 112 | const string&& str = args[0]->Eval(ev); |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 113 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 114 | for (StringPiece tok : WordScanner(str)) { |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 115 | ww.Write(tok); |
| 116 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 117 | } |
| 118 | |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 119 | void SubstFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 120 | const string&& pat = args[0]->Eval(ev); |
| 121 | const string&& repl = args[1]->Eval(ev); |
| 122 | const string&& str = args[2]->Eval(ev); |
| 123 | if (pat.empty()) { |
| 124 | *s += str; |
| 125 | *s += repl; |
Shinichiro Hamaji | 5af931d | 2015-07-06 15:37:59 +0900 | [diff] [blame] | 126 | return; |
| 127 | } |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 128 | size_t index = 0; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 129 | while (index < str.size()) { |
| 130 | size_t found = str.find(pat, index); |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 131 | if (found == string::npos) |
| 132 | break; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 133 | AppendString(StringPiece(str).substr(index, found - index), s); |
| 134 | AppendString(repl, s); |
| 135 | index = found + pat.size(); |
Shinichiro Hamaji | 37591ce | 2015-06-16 19:36:05 +0900 | [diff] [blame] | 136 | } |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 137 | AppendString(StringPiece(str).substr(index), s); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 138 | } |
| 139 | |
Shinichiro Hamaji | 00cc658 | 2015-06-17 18:12:46 +0900 | [diff] [blame] | 140 | void FindstringFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 141 | const string&& find = args[0]->Eval(ev); |
| 142 | const string&& in = args[1]->Eval(ev); |
| 143 | if (in.find(find) != string::npos) |
| 144 | AppendString(find, s); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 145 | } |
| 146 | |
Shinichiro Hamaji | 00cc658 | 2015-06-17 18:12:46 +0900 | [diff] [blame] | 147 | void FilterFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 148 | const string&& pat_buf = args[0]->Eval(ev); |
| 149 | const string&& text = args[1]->Eval(ev); |
Shinichiro Hamaji | a6a17a4 | 2015-06-18 20:11:19 +0900 | [diff] [blame] | 150 | vector<Pattern> pats; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 151 | for (StringPiece pat : WordScanner(pat_buf)) { |
Shinichiro Hamaji | a6a17a4 | 2015-06-18 20:11:19 +0900 | [diff] [blame] | 152 | pats.push_back(Pattern(pat)); |
| 153 | } |
Shinichiro Hamaji | 00cc658 | 2015-06-17 18:12:46 +0900 | [diff] [blame] | 154 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 155 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | a6a17a4 | 2015-06-18 20:11:19 +0900 | [diff] [blame] | 156 | for (const Pattern& pat : pats) { |
| 157 | if (pat.Match(tok)) { |
Shinichiro Hamaji | 00cc658 | 2015-06-17 18:12:46 +0900 | [diff] [blame] | 158 | ww.Write(tok); |
| 159 | break; |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | void FilterOutFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 166 | const string&& pat_buf = args[0]->Eval(ev); |
| 167 | const string&& text = args[1]->Eval(ev); |
Shinichiro Hamaji | a6a17a4 | 2015-06-18 20:11:19 +0900 | [diff] [blame] | 168 | vector<Pattern> pats; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 169 | for (StringPiece pat : WordScanner(pat_buf)) { |
Shinichiro Hamaji | a6a17a4 | 2015-06-18 20:11:19 +0900 | [diff] [blame] | 170 | pats.push_back(Pattern(pat)); |
| 171 | } |
Shinichiro Hamaji | 00cc658 | 2015-06-17 18:12:46 +0900 | [diff] [blame] | 172 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 173 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 00cc658 | 2015-06-17 18:12:46 +0900 | [diff] [blame] | 174 | bool matched = false; |
Shinichiro Hamaji | a6a17a4 | 2015-06-18 20:11:19 +0900 | [diff] [blame] | 175 | for (const Pattern& pat : pats) { |
| 176 | if (pat.Match(tok)) { |
Shinichiro Hamaji | 00cc658 | 2015-06-17 18:12:46 +0900 | [diff] [blame] | 177 | matched = true; |
| 178 | break; |
| 179 | } |
| 180 | } |
| 181 | if (!matched) |
| 182 | ww.Write(tok); |
| 183 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 184 | } |
| 185 | |
Shinichiro Hamaji | d87e59e | 2015-06-17 18:18:34 +0900 | [diff] [blame] | 186 | void SortFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | 1443689 | 2016-02-12 16:32:42 +0900 | [diff] [blame] | 187 | string list; |
| 188 | args[0]->Eval(ev, &list); |
| 189 | COLLECT_STATS("func sort time"); |
Shinichiro Hamaji | 2d353a0 | 2016-02-15 18:24:42 +0900 | [diff] [blame] | 190 | // TODO(hamaji): Probably we could use a faster string-specific sort |
| 191 | // algorithm. |
Shinichiro Hamaji | d87e59e | 2015-06-17 18:18:34 +0900 | [diff] [blame] | 192 | vector<StringPiece> toks; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 193 | WordScanner(list).Split(&toks); |
Shinichiro Hamaji | 1443689 | 2016-02-12 16:32:42 +0900 | [diff] [blame] | 194 | stable_sort(toks.begin(), toks.end()); |
Shinichiro Hamaji | d87e59e | 2015-06-17 18:18:34 +0900 | [diff] [blame] | 195 | WordWriter ww(s); |
| 196 | StringPiece prev; |
| 197 | for (StringPiece tok : toks) { |
| 198 | if (prev != tok) { |
| 199 | ww.Write(tok); |
| 200 | prev = tok; |
| 201 | } |
| 202 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 203 | } |
| 204 | |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 205 | static int GetNumericValueForFunc(const string& buf) { |
| 206 | StringPiece s = TrimLeftSpace(buf); |
| 207 | char* end; |
| 208 | long n = strtol(s.data(), &end, 10); |
| 209 | if (n < 0 || n == LONG_MAX || s.data() + s.size() != end) { |
| 210 | return -1; |
| 211 | } |
| 212 | return n; |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 213 | } |
| 214 | |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 215 | void WordFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 216 | const string&& n_str = args[0]->Eval(ev); |
| 217 | int n = GetNumericValueForFunc(n_str); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 218 | if (n < 0) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 219 | ev->Error( |
| 220 | StringPrintf("*** non-numeric first argument to `word' function: '%s'.", |
| 221 | n_str.c_str())); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 222 | } |
| 223 | if (n == 0) { |
| 224 | ev->Error("*** first argument to `word' function must be greater than 0."); |
| 225 | } |
| 226 | |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 227 | const string&& text = args[1]->Eval(ev); |
| 228 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 229 | n--; |
| 230 | if (n == 0) { |
| 231 | AppendString(tok, s); |
| 232 | break; |
| 233 | } |
| 234 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 235 | } |
| 236 | |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 237 | void WordlistFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 238 | const string&& s_str = args[0]->Eval(ev); |
| 239 | int si = GetNumericValueForFunc(s_str); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 240 | if (si < 0) { |
| 241 | ev->Error(StringPrintf( |
| 242 | "*** non-numeric first argument to `wordlist' function: '%s'.", |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 243 | s_str.c_str())); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 244 | } |
| 245 | if (si == 0) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 246 | ev->Error( |
| 247 | StringPrintf("*** invalid first argument to `wordlist' function: %s`", |
| 248 | s_str.c_str())); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 249 | } |
| 250 | |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 251 | const string&& e_str = args[1]->Eval(ev); |
| 252 | int ei = GetNumericValueForFunc(e_str); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 253 | if (ei < 0) { |
| 254 | ev->Error(StringPrintf( |
| 255 | "*** non-numeric second argument to `wordlist' function: '%s'.", |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 256 | e_str.c_str())); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 257 | } |
| 258 | |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 259 | const string&& text = args[2]->Eval(ev); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 260 | int i = 0; |
| 261 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 262 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 263 | i++; |
| 264 | if (si <= i && i <= ei) { |
| 265 | ww.Write(tok); |
| 266 | } |
| 267 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 268 | } |
| 269 | |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 270 | void WordsFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 271 | const string&& text = args[0]->Eval(ev); |
| 272 | WordScanner ws(text); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 273 | int n = 0; |
| 274 | for (auto iter = ws.begin(); iter != ws.end(); ++iter) |
| 275 | n++; |
| 276 | char buf[32]; |
| 277 | sprintf(buf, "%d", n); |
| 278 | *s += buf; |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 279 | } |
| 280 | |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 281 | void FirstwordFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 282 | const string&& text = args[0]->Eval(ev); |
| 283 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 284 | AppendString(tok, s); |
| 285 | return; |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | void LastwordFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 290 | const string&& text = args[0]->Eval(ev); |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 291 | StringPiece last; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 292 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | d527145 | 2015-06-17 18:50:03 +0900 | [diff] [blame] | 293 | last = tok; |
| 294 | } |
| 295 | AppendString(last, s); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 296 | } |
| 297 | |
Shinichiro Hamaji | 30b8e60 | 2015-06-17 19:28:54 +0900 | [diff] [blame] | 298 | void JoinFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 299 | const string&& list1 = args[0]->Eval(ev); |
| 300 | const string&& list2 = args[1]->Eval(ev); |
| 301 | WordScanner ws1(list1); |
| 302 | WordScanner ws2(list2); |
Shinichiro Hamaji | 30b8e60 | 2015-06-17 19:28:54 +0900 | [diff] [blame] | 303 | WordWriter ww(s); |
Shinichiro Hamaji | 71e7934 | 2016-06-07 14:05:48 +0900 | [diff] [blame] | 304 | WordScanner::Iterator iter1, iter2; |
| 305 | for (iter1 = ws1.begin(), iter2 = ws2.begin(); |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 306 | iter1 != ws1.end() && iter2 != ws2.end(); ++iter1, ++iter2) { |
Shinichiro Hamaji | 30b8e60 | 2015-06-17 19:28:54 +0900 | [diff] [blame] | 307 | ww.Write(*iter1); |
| 308 | // Use |AppendString| not to append extra ' '. |
| 309 | AppendString(*iter2, s); |
| 310 | } |
Shinichiro Hamaji | 71e7934 | 2016-06-07 14:05:48 +0900 | [diff] [blame] | 311 | for (; iter1 != ws1.end(); ++iter1) |
| 312 | ww.Write(*iter1); |
| 313 | for (; iter2 != ws2.end(); ++iter2) |
| 314 | ww.Write(*iter2); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 315 | } |
| 316 | |
Shinichiro Hamaji | fcf1b76 | 2015-06-18 03:43:54 +0900 | [diff] [blame] | 317 | void WildcardFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 318 | const string&& pat = args[0]->Eval(ev); |
Shinichiro Hamaji | b67a299 | 2015-11-07 14:11:09 +0900 | [diff] [blame] | 319 | COLLECT_STATS("func wildcard time"); |
Shinichiro Hamaji | 7409aee | 2015-07-28 14:52:37 +0900 | [diff] [blame] | 320 | // Note GNU make does not delay the execution of $(wildcard) so we |
| 321 | // do not need to check avoid_io here. |
Shinichiro Hamaji | fcf1b76 | 2015-06-18 03:43:54 +0900 | [diff] [blame] | 322 | WordWriter ww(s); |
Shinichiro Hamaji | 0e3873a | 2015-07-05 15:48:28 +0900 | [diff] [blame] | 323 | vector<string>* files; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 324 | for (StringPiece tok : WordScanner(pat)) { |
Shinichiro Hamaji | 8f68bd3 | 2015-06-18 11:01:51 +0900 | [diff] [blame] | 325 | ScopedTerminator st(tok); |
Shinichiro Hamaji | 0e3873a | 2015-07-05 15:48:28 +0900 | [diff] [blame] | 326 | Glob(tok.data(), &files); |
Shinichiro Hamaji | 0e3873a | 2015-07-05 15:48:28 +0900 | [diff] [blame] | 327 | for (const string& file : *files) { |
Shinichiro Hamaji | fe97c41 | 2015-06-29 16:57:57 +0900 | [diff] [blame] | 328 | ww.Write(file); |
| 329 | } |
Shinichiro Hamaji | 284f3d1 | 2015-06-17 19:29:01 +0900 | [diff] [blame] | 330 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 331 | } |
| 332 | |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 333 | void DirFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 334 | const string&& text = args[0]->Eval(ev); |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 335 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 336 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 337 | ww.Write(Dirname(tok)); |
Shinichiro Hamaji | 5590685 | 2015-06-29 16:40:33 +0900 | [diff] [blame] | 338 | s->push_back('/'); |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 339 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 340 | } |
| 341 | |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 342 | void NotdirFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 343 | const string&& text = args[0]->Eval(ev); |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 344 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 345 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 346 | if (tok == "/") { |
Shinichiro Hamaji | 388e858 | 2015-07-03 16:51:46 +0900 | [diff] [blame] | 347 | ww.Write(StringPiece("")); |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 348 | } else { |
| 349 | ww.Write(Basename(tok)); |
| 350 | } |
| 351 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 352 | } |
| 353 | |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 354 | void SuffixFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 355 | const string&& text = args[0]->Eval(ev); |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 356 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 357 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 358 | StringPiece suf = GetExt(tok); |
| 359 | if (!suf.empty()) |
| 360 | ww.Write(suf); |
| 361 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 362 | } |
| 363 | |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 364 | void BasenameFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 365 | const string&& text = args[0]->Eval(ev); |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 366 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 367 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 67f9a70 | 2015-06-18 06:00:57 +0900 | [diff] [blame] | 368 | ww.Write(StripExt(tok)); |
| 369 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 370 | } |
| 371 | |
Shinichiro Hamaji | 5d694f0 | 2015-06-18 06:05:36 +0900 | [diff] [blame] | 372 | void AddsuffixFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 373 | const string&& suf = args[0]->Eval(ev); |
| 374 | const string&& text = args[1]->Eval(ev); |
Shinichiro Hamaji | 5d694f0 | 2015-06-18 06:05:36 +0900 | [diff] [blame] | 375 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 376 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 5d694f0 | 2015-06-18 06:05:36 +0900 | [diff] [blame] | 377 | ww.Write(tok); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 378 | *s += suf; |
Shinichiro Hamaji | 5d694f0 | 2015-06-18 06:05:36 +0900 | [diff] [blame] | 379 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 380 | } |
| 381 | |
Shinichiro Hamaji | 5d694f0 | 2015-06-18 06:05:36 +0900 | [diff] [blame] | 382 | void AddprefixFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 383 | const string&& pre = args[0]->Eval(ev); |
| 384 | const string&& text = args[1]->Eval(ev); |
Shinichiro Hamaji | 5d694f0 | 2015-06-18 06:05:36 +0900 | [diff] [blame] | 385 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 386 | for (StringPiece tok : WordScanner(text)) { |
| 387 | ww.Write(pre); |
Shinichiro Hamaji | 5d694f0 | 2015-06-18 06:05:36 +0900 | [diff] [blame] | 388 | AppendString(tok, s); |
| 389 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 390 | } |
| 391 | |
Shinichiro Hamaji | 8a96358 | 2015-06-18 07:05:58 +0900 | [diff] [blame] | 392 | void RealpathFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 393 | const string&& text = args[0]->Eval(ev); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 394 | if (ev->avoid_io()) { |
Shinichiro Hamaji | 71cf60b | 2015-10-08 18:00:07 +0900 | [diff] [blame] | 395 | *s += "$("; |
| 396 | string kati_binary; |
| 397 | GetExecutablePath(&kati_binary); |
| 398 | *s += kati_binary; |
| 399 | *s += " --realpath "; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 400 | *s += text; |
Shinichiro Hamaji | 65dce54 | 2015-07-28 15:39:03 +0900 | [diff] [blame] | 401 | *s += " 2> /dev/null)"; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 402 | return; |
| 403 | } |
| 404 | |
Shinichiro Hamaji | 8a96358 | 2015-06-18 07:05:58 +0900 | [diff] [blame] | 405 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 406 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 8f68bd3 | 2015-06-18 11:01:51 +0900 | [diff] [blame] | 407 | ScopedTerminator st(tok); |
Shinichiro Hamaji | 8a96358 | 2015-06-18 07:05:58 +0900 | [diff] [blame] | 408 | char buf[PATH_MAX]; |
| 409 | if (realpath(tok.data(), buf)) |
Shinichiro Hamaji | cb4724e | 2015-10-08 17:52:49 +0900 | [diff] [blame] | 410 | ww.Write(buf); |
Shinichiro Hamaji | 8a96358 | 2015-06-18 07:05:58 +0900 | [diff] [blame] | 411 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 412 | } |
| 413 | |
Shinichiro Hamaji | 8a96358 | 2015-06-18 07:05:58 +0900 | [diff] [blame] | 414 | void AbspathFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 415 | const string&& text = args[0]->Eval(ev); |
Shinichiro Hamaji | 8a96358 | 2015-06-18 07:05:58 +0900 | [diff] [blame] | 416 | WordWriter ww(s); |
| 417 | string buf; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 418 | for (StringPiece tok : WordScanner(text)) { |
Shinichiro Hamaji | 8a96358 | 2015-06-18 07:05:58 +0900 | [diff] [blame] | 419 | AbsPath(tok, &buf); |
| 420 | ww.Write(buf); |
| 421 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 422 | } |
| 423 | |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 424 | void IfFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 425 | const string&& cond = args[0]->Eval(ev); |
| 426 | if (cond.empty()) { |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 427 | if (args.size() > 2) |
| 428 | args[2]->Eval(ev, s); |
| 429 | } else { |
| 430 | args[1]->Eval(ev, s); |
| 431 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 432 | } |
| 433 | |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 434 | void AndFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 435 | string cond; |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 436 | for (Value* a : args) { |
| 437 | cond = a->Eval(ev); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 438 | if (cond.empty()) |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 439 | return; |
| 440 | } |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 441 | if (!cond.empty()) { |
| 442 | *s += cond; |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 443 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 444 | } |
| 445 | |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 446 | void OrFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
| 447 | for (Value* a : args) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 448 | const string&& cond = a->Eval(ev); |
| 449 | if (!cond.empty()) { |
| 450 | *s += cond; |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 451 | return; |
| 452 | } |
| 453 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 454 | } |
| 455 | |
Shinichiro Hamaji | 81699be | 2015-06-22 18:07:38 +0900 | [diff] [blame] | 456 | void ValueFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 457 | const string&& var_name = args[0]->Eval(ev); |
| 458 | Var* var = ev->LookupVar(Intern(var_name)); |
Shinichiro Hamaji | 81699be | 2015-06-22 18:07:38 +0900 | [diff] [blame] | 459 | AppendString(var->String().as_string(), s); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 460 | } |
| 461 | |
Shinichiro Hamaji | fead3b7 | 2015-06-18 15:31:15 +0900 | [diff] [blame] | 462 | void EvalFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
Shinichiro Hamaji | 76ff983 | 2015-06-18 17:11:22 +0900 | [diff] [blame] | 463 | // TODO: eval leaks everything... for now. |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 464 | // const string text = args[0]->Eval(ev); |
Dan Willemsen | 36e5729 | 2017-10-09 11:23:32 -0700 | [diff] [blame] | 465 | ev->CheckStack(); |
Shinichiro Hamaji | 76ff983 | 2015-06-18 17:11:22 +0900 | [diff] [blame] | 466 | string* text = new string; |
| 467 | args[0]->Eval(ev, text); |
Shinichiro Hamaji | 644d6b9 | 2015-11-17 14:47:56 +0900 | [diff] [blame] | 468 | if (ev->avoid_io()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 469 | KATI_WARN_LOC(ev->loc(), |
| 470 | "*warning*: $(eval) in a recipe is not recommended: %s", |
Dan Willemsen | e41c755 | 2017-02-22 14:31:16 -0800 | [diff] [blame] | 471 | text->c_str()); |
Shinichiro Hamaji | 644d6b9 | 2015-11-17 14:47:56 +0900 | [diff] [blame] | 472 | } |
Shinichiro Hamaji | 645cca7 | 2015-09-24 17:04:21 +0900 | [diff] [blame] | 473 | vector<Stmt*> stmts; |
| 474 | Parse(*text, ev->loc(), &stmts); |
| 475 | for (Stmt* stmt : stmts) { |
| 476 | LOG("%s", stmt->DebugString().c_str()); |
| 477 | stmt->Eval(ev); |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 478 | // delete stmt; |
Shinichiro Hamaji | 80456fb | 2015-06-18 14:56:10 +0900 | [diff] [blame] | 479 | } |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 480 | } |
| 481 | |
Shinichiro Hamaji | 5f57a99 | 2015-06-30 19:39:39 +0900 | [diff] [blame] | 482 | //#define TEST_FIND_EMULATOR |
| 483 | |
Shinichiro Hamaji | 68e712b | 2015-07-17 06:11:08 +0900 | [diff] [blame] | 484 | // A hack for Android build. We need to evaluate things like $((3+4)) |
| 485 | // when we emit ninja file, because the result of such expressions |
| 486 | // will be passed to other make functions. |
| 487 | // TODO: Maybe we should introduce a helper binary which evaluate |
| 488 | // make expressions at ninja-time. |
| 489 | static bool HasNoIoInShellScript(const string& cmd) { |
| 490 | if (cmd.empty()) |
| 491 | return true; |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 492 | if (HasPrefix(cmd, "echo $((") && cmd[cmd.size() - 1] == ')') |
Shinichiro Hamaji | 68e712b | 2015-07-17 06:11:08 +0900 | [diff] [blame] | 493 | return true; |
| 494 | return false; |
| 495 | } |
| 496 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 497 | static void ShellFuncImpl(const string& shell, |
| 498 | const string& shellflag, |
| 499 | const string& cmd, |
| 500 | const Loc& loc, |
| 501 | string* s, |
Dan Willemsen | 692e64e | 2017-02-22 15:38:33 -0800 | [diff] [blame] | 502 | FindCommand** fc) { |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 503 | LOG("ShellFunc: %s", cmd.c_str()); |
| 504 | |
| 505 | #ifdef TEST_FIND_EMULATOR |
| 506 | bool need_check = false; |
| 507 | string out2; |
| 508 | #endif |
| 509 | if (FindEmulator::Get()) { |
| 510 | *fc = new FindCommand(); |
| 511 | if ((*fc)->Parse(cmd)) { |
| 512 | #ifdef TEST_FIND_EMULATOR |
Dan Willemsen | 692e64e | 2017-02-22 15:38:33 -0800 | [diff] [blame] | 513 | if (FindEmulator::Get()->HandleFind(cmd, **fc, loc, &out2)) { |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 514 | need_check = true; |
| 515 | } |
| 516 | #else |
Dan Willemsen | 692e64e | 2017-02-22 15:38:33 -0800 | [diff] [blame] | 517 | if (FindEmulator::Get()->HandleFind(cmd, **fc, loc, s)) { |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 518 | return; |
| 519 | } |
| 520 | #endif |
| 521 | } |
| 522 | delete *fc; |
| 523 | *fc = NULL; |
| 524 | } |
| 525 | |
| 526 | COLLECT_STATS_WITH_SLOW_REPORT("func shell time", cmd.c_str()); |
Dan Willemsen | 064be22 | 2016-09-30 20:17:14 -0700 | [diff] [blame] | 527 | RunCommand(shell, shellflag, cmd, RedirectStderr::NONE, s); |
Dan Willemsen | 48d6e8c | 2015-08-05 14:38:34 -0700 | [diff] [blame] | 528 | FormatForCommandSubstitution(s); |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 529 | |
| 530 | #ifdef TEST_FIND_EMULATOR |
| 531 | if (need_check) { |
Dan Willemsen | 48d6e8c | 2015-08-05 14:38:34 -0700 | [diff] [blame] | 532 | if (*s != out2) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 533 | ERROR("FindEmulator is broken: %s\n%s\nvs\n%s", cmd.c_str(), s->c_str(), |
| 534 | out2.c_str()); |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 535 | } |
| 536 | } |
| 537 | #endif |
| 538 | } |
| 539 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 540 | static vector<CommandResult*> g_command_results; |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 541 | |
Shinichiro Hamaji | 180b409 | 2015-08-13 17:11:18 +0900 | [diff] [blame] | 542 | bool ShouldStoreCommandResult(StringPiece cmd) { |
Dan Willemsen | 40e5a3d | 2016-09-16 19:35:32 -0700 | [diff] [blame] | 543 | // We really just want to ignore this one, or remove BUILD_DATETIME from |
| 544 | // Android completely |
| 545 | if (cmd == "date +%s") |
Shinichiro Hamaji | 180b409 | 2015-08-13 17:11:18 +0900 | [diff] [blame] | 546 | return false; |
Colin Cross | f23ae8c | 2015-11-12 17:05:32 -0800 | [diff] [blame] | 547 | |
| 548 | Pattern pat(g_flags.ignore_dirty_pattern); |
| 549 | Pattern nopat(g_flags.no_ignore_dirty_pattern); |
| 550 | for (StringPiece tok : WordScanner(cmd)) { |
| 551 | if (pat.Match(tok) && !nopat.Match(tok)) { |
| 552 | return false; |
Shinichiro Hamaji | 180b409 | 2015-08-13 17:11:18 +0900 | [diff] [blame] | 553 | } |
| 554 | } |
Colin Cross | f23ae8c | 2015-11-12 17:05:32 -0800 | [diff] [blame] | 555 | |
Shinichiro Hamaji | 180b409 | 2015-08-13 17:11:18 +0900 | [diff] [blame] | 556 | return true; |
| 557 | } |
| 558 | |
Shinichiro Hamaji | fcf1b76 | 2015-06-18 03:43:54 +0900 | [diff] [blame] | 559 | void ShellFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 560 | string cmd = args[0]->Eval(ev); |
| 561 | if (ev->avoid_io() && !HasNoIoInShellScript(cmd)) { |
Shinichiro Hamaji | 28da237 | 2015-11-30 19:03:53 +0900 | [diff] [blame] | 562 | if (ev->eval_depth() > 1) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 563 | ERROR_LOC(ev->loc(), |
| 564 | "kati doesn't support passing results of $(shell) " |
Dan Willemsen | e41c755 | 2017-02-22 14:31:16 -0800 | [diff] [blame] | 565 | "to other make constructs: %s", |
| 566 | cmd.c_str()); |
Shinichiro Hamaji | 28da237 | 2015-11-30 19:03:53 +0900 | [diff] [blame] | 567 | } |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 568 | StripShellComment(&cmd); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 569 | *s += "$("; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 570 | *s += cmd; |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 571 | *s += ")"; |
| 572 | return; |
| 573 | } |
| 574 | |
Dan Willemsen | 064be22 | 2016-09-30 20:17:14 -0700 | [diff] [blame] | 575 | const string&& shell = ev->GetShell(); |
| 576 | const string&& shellflag = ev->GetShellFlag(); |
Shinichiro Hamaji | fcf1b76 | 2015-06-18 03:43:54 +0900 | [diff] [blame] | 577 | |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 578 | string out; |
| 579 | FindCommand* fc = NULL; |
Dan Willemsen | 692e64e | 2017-02-22 15:38:33 -0800 | [diff] [blame] | 580 | ShellFuncImpl(shell, shellflag, cmd, ev->loc(), &out, &fc); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 581 | if (ShouldStoreCommandResult(cmd)) { |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 582 | CommandResult* cr = new CommandResult(); |
Dan Willemsen | f06d801 | 2016-10-03 00:16:07 -0700 | [diff] [blame] | 583 | cr->op = (fc == NULL) ? CommandOp::SHELL : CommandOp::FIND, |
Stefan Becker | d4f2871 | 2016-04-07 13:29:36 +0300 | [diff] [blame] | 584 | cr->shell = shell; |
Dan Willemsen | 064be22 | 2016-09-30 20:17:14 -0700 | [diff] [blame] | 585 | cr->shellflag = shellflag; |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 586 | cr->cmd = cmd; |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 587 | cr->find.reset(fc); |
| 588 | cr->result = out; |
| 589 | g_command_results.push_back(cr); |
Shinichiro Hamaji | fcf1b76 | 2015-06-18 03:43:54 +0900 | [diff] [blame] | 590 | } |
| 591 | *s += out; |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 592 | } |
| 593 | |
Shinichiro Hamaji | 3064f1f | 2015-06-18 16:32:09 +0900 | [diff] [blame] | 594 | void CallFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | f3c9bbc | 2016-02-08 18:47:26 +0900 | [diff] [blame] | 595 | static const Symbol tmpvar_names[] = { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 596 | Intern("0"), Intern("1"), Intern("2"), Intern("3"), Intern("4"), |
| 597 | Intern("5"), Intern("6"), Intern("7"), Intern("8"), Intern("9")}; |
Shinichiro Hamaji | 3064f1f | 2015-06-18 16:32:09 +0900 | [diff] [blame] | 598 | |
Dan Willemsen | 36e5729 | 2017-10-09 11:23:32 -0700 | [diff] [blame] | 599 | ev->CheckStack(); |
Shinichiro Hamaji | d8d43ea | 2016-04-27 16:10:47 +0900 | [diff] [blame] | 600 | const string&& func_name_buf = args[0]->Eval(ev); |
| 601 | const StringPiece func_name = TrimSpace(func_name_buf); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 602 | Var* func = ev->LookupVar(Intern(func_name)); |
Shinichiro Hamaji | 433ad99 | 2015-11-17 15:43:07 +0900 | [diff] [blame] | 603 | if (!func->IsDefined()) { |
Dan Willemsen | e41c755 | 2017-02-22 14:31:16 -0800 | [diff] [blame] | 604 | KATI_WARN_LOC(ev->loc(), "*warning*: undefined user function: %s", |
| 605 | func_name.as_string().c_str()); |
Shinichiro Hamaji | 433ad99 | 2015-11-17 15:43:07 +0900 | [diff] [blame] | 606 | } |
Shinichiro Hamaji | 3064f1f | 2015-06-18 16:32:09 +0900 | [diff] [blame] | 607 | vector<unique_ptr<SimpleVar>> av; |
Shinichiro Hamaji | 3064f1f | 2015-06-18 16:32:09 +0900 | [diff] [blame] | 608 | for (size_t i = 1; i < args.size(); i++) { |
Shinichiro Hamaji | f62e9a7 | 2015-06-26 04:18:21 +0900 | [diff] [blame] | 609 | unique_ptr<SimpleVar> s( |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 610 | new SimpleVar(args[i]->Eval(ev), VarOrigin::AUTOMATIC)); |
Shinichiro Hamaji | 3064f1f | 2015-06-18 16:32:09 +0900 | [diff] [blame] | 611 | av.push_back(move(s)); |
| 612 | } |
Shinichiro Hamaji | c9b9e5e | 2016-02-18 18:18:54 +0900 | [diff] [blame] | 613 | vector<unique_ptr<ScopedGlobalVar>> sv; |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 614 | for (size_t i = 1;; i++) { |
Colin Cross | 580cc1f | 2015-07-27 13:18:18 -0700 | [diff] [blame] | 615 | string s; |
Shinichiro Hamaji | f3c9bbc | 2016-02-08 18:47:26 +0900 | [diff] [blame] | 616 | Symbol tmpvar_name_sym(Symbol::IsUninitialized{}); |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 617 | if (i < sizeof(tmpvar_names) / sizeof(tmpvar_names[0])) { |
Shinichiro Hamaji | f3c9bbc | 2016-02-08 18:47:26 +0900 | [diff] [blame] | 618 | tmpvar_name_sym = tmpvar_names[i]; |
Colin Cross | 580cc1f | 2015-07-27 13:18:18 -0700 | [diff] [blame] | 619 | } else { |
| 620 | s = StringPrintf("%d", i); |
Shinichiro Hamaji | f3c9bbc | 2016-02-08 18:47:26 +0900 | [diff] [blame] | 621 | tmpvar_name_sym = Intern(s); |
Colin Cross | 580cc1f | 2015-07-27 13:18:18 -0700 | [diff] [blame] | 622 | } |
Dan Willemsen | b446796 | 2015-08-06 23:59:22 -0700 | [diff] [blame] | 623 | if (i < args.size()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 624 | sv.emplace_back(new ScopedGlobalVar(tmpvar_name_sym, av[i - 1].get())); |
Dan Willemsen | b446796 | 2015-08-06 23:59:22 -0700 | [diff] [blame] | 625 | } else { |
| 626 | // We need to blank further automatic vars |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 627 | Var* v = ev->LookupVar(tmpvar_name_sym); |
| 628 | if (!v->IsDefined()) |
| 629 | break; |
| 630 | if (v->Origin() != VarOrigin::AUTOMATIC) |
| 631 | break; |
Dan Willemsen | b446796 | 2015-08-06 23:59:22 -0700 | [diff] [blame] | 632 | |
Shinichiro Hamaji | e978a89 | 2015-08-17 16:53:40 +0900 | [diff] [blame] | 633 | av.emplace_back(new SimpleVar("", VarOrigin::AUTOMATIC)); |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 634 | sv.emplace_back(new ScopedGlobalVar(tmpvar_name_sym, av[i - 1].get())); |
Dan Willemsen | b446796 | 2015-08-06 23:59:22 -0700 | [diff] [blame] | 635 | } |
Shinichiro Hamaji | 5d53bc7 | 2015-06-26 08:31:54 +0900 | [diff] [blame] | 636 | } |
Shinichiro Hamaji | 28da237 | 2015-11-30 19:03:53 +0900 | [diff] [blame] | 637 | |
| 638 | ev->DecrementEvalDepth(); |
Shinichiro Hamaji | 3064f1f | 2015-06-18 16:32:09 +0900 | [diff] [blame] | 639 | func->Eval(ev, s); |
Shinichiro Hamaji | 28da237 | 2015-11-30 19:03:53 +0900 | [diff] [blame] | 640 | ev->IncrementEvalDepth(); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 641 | } |
| 642 | |
Shinichiro Hamaji | cf0cd68 | 2015-06-18 16:18:13 +0900 | [diff] [blame] | 643 | void ForeachFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 644 | const string&& varname = args[0]->Eval(ev); |
| 645 | const string&& list = args[1]->Eval(ev); |
Shinichiro Hamaji | 28da237 | 2015-11-30 19:03:53 +0900 | [diff] [blame] | 646 | ev->DecrementEvalDepth(); |
Shinichiro Hamaji | cf0cd68 | 2015-06-18 16:18:13 +0900 | [diff] [blame] | 647 | WordWriter ww(s); |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 648 | for (StringPiece tok : WordScanner(list)) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 649 | unique_ptr<SimpleVar> v( |
| 650 | new SimpleVar(tok.as_string(), VarOrigin::AUTOMATIC)); |
Shinichiro Hamaji | c9b9e5e | 2016-02-18 18:18:54 +0900 | [diff] [blame] | 651 | ScopedGlobalVar sv(Intern(varname), v.get()); |
Shinichiro Hamaji | cf0cd68 | 2015-06-18 16:18:13 +0900 | [diff] [blame] | 652 | ww.MaybeAddWhitespace(); |
| 653 | args[2]->Eval(ev, s); |
| 654 | } |
Shinichiro Hamaji | 28da237 | 2015-11-30 19:03:53 +0900 | [diff] [blame] | 655 | ev->IncrementEvalDepth(); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 656 | } |
| 657 | |
Shinichiro Hamaji | c22fdb4 | 2015-06-22 18:10:40 +0900 | [diff] [blame] | 658 | void OriginFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 659 | const string&& var_name = args[0]->Eval(ev); |
| 660 | Var* var = ev->LookupVar(Intern(var_name)); |
Shinichiro Hamaji | f62e9a7 | 2015-06-26 04:18:21 +0900 | [diff] [blame] | 661 | *s += GetOriginStr(var->Origin()); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 662 | } |
| 663 | |
Shinichiro Hamaji | c22fdb4 | 2015-06-22 18:10:40 +0900 | [diff] [blame] | 664 | void FlavorFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 665 | const string&& var_name = args[0]->Eval(ev); |
| 666 | Var* var = ev->LookupVar(Intern(var_name)); |
Shinichiro Hamaji | c22fdb4 | 2015-06-22 18:10:40 +0900 | [diff] [blame] | 667 | *s += var->Flavor(); |
Shinichiro Hamaji | 4f22f5c | 2015-06-16 16:28:25 +0900 | [diff] [blame] | 668 | } |
| 669 | |
Shinichiro Hamaji | 86e1133 | 2015-07-28 15:24:17 +0900 | [diff] [blame] | 670 | void InfoFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 671 | const string&& a = args[0]->Eval(ev); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 672 | if (ev->avoid_io()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 673 | ev->add_delayed_output_command( |
| 674 | StringPrintf("echo -e \"%s\"", EchoEscape(a).c_str())); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 675 | return; |
| 676 | } |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 677 | printf("%s\n", a.c_str()); |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 678 | fflush(stdout); |
| 679 | } |
| 680 | |
Shinichiro Hamaji | 86e1133 | 2015-07-28 15:24:17 +0900 | [diff] [blame] | 681 | void WarningFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 682 | const string&& a = args[0]->Eval(ev); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 683 | if (ev->avoid_io()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 684 | ev->add_delayed_output_command(StringPrintf( |
| 685 | "echo -e \"%s:%d: %s\" 2>&1", LOCF(ev->loc()), EchoEscape(a).c_str())); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 686 | return; |
| 687 | } |
Dan Willemsen | e41c755 | 2017-02-22 14:31:16 -0800 | [diff] [blame] | 688 | WARN_LOC(ev->loc(), "%s", a.c_str()); |
Shinichiro Hamaji | 9619b36 | 2015-06-16 16:13:25 +0900 | [diff] [blame] | 689 | } |
| 690 | |
Shinichiro Hamaji | 86e1133 | 2015-07-28 15:24:17 +0900 | [diff] [blame] | 691 | void ErrorFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 692 | const string&& a = args[0]->Eval(ev); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 693 | if (ev->avoid_io()) { |
Shinichiro Hamaji | 86e1133 | 2015-07-28 15:24:17 +0900 | [diff] [blame] | 694 | ev->add_delayed_output_command( |
Dan Willemsen | e6f6858 | 2015-08-21 11:13:28 -0700 | [diff] [blame] | 695 | StringPrintf("echo -e \"%s:%d: *** %s.\" 2>&1 && false", |
| 696 | LOCF(ev->loc()), EchoEscape(a).c_str())); |
Shinichiro Hamaji | df1fc8b | 2015-06-29 15:45:21 +0900 | [diff] [blame] | 697 | return; |
| 698 | } |
Shinichiro Hamaji | fb415ad | 2015-08-14 17:19:34 +0900 | [diff] [blame] | 699 | ev->Error(StringPrintf("*** %s.", a.c_str())); |
Shinichiro Hamaji | 9619b36 | 2015-06-16 16:13:25 +0900 | [diff] [blame] | 700 | } |
| 701 | |
Dan Willemsen | f06d801 | 2016-10-03 00:16:07 -0700 | [diff] [blame] | 702 | static void FileReadFunc(Evaluator* ev, const string& filename, string* s) { |
| 703 | int fd = open(filename.c_str(), O_RDONLY); |
| 704 | if (fd < 0) { |
| 705 | if (errno == ENOENT) { |
| 706 | if (ShouldStoreCommandResult(filename)) { |
| 707 | CommandResult* cr = new CommandResult(); |
| 708 | cr->op = CommandOp::READ_MISSING; |
| 709 | cr->cmd = filename; |
| 710 | g_command_results.push_back(cr); |
| 711 | } |
| 712 | return; |
| 713 | } else { |
| 714 | ev->Error("*** open failed."); |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | struct stat st; |
| 719 | if (fstat(fd, &st) < 0) { |
| 720 | ev->Error("*** fstat failed."); |
| 721 | } |
| 722 | |
| 723 | size_t len = st.st_size; |
| 724 | string out; |
| 725 | out.resize(len); |
| 726 | ssize_t r = HANDLE_EINTR(read(fd, &out[0], len)); |
| 727 | if (r != static_cast<ssize_t>(len)) { |
| 728 | ev->Error("*** read failed."); |
| 729 | } |
| 730 | |
| 731 | if (close(fd) < 0) { |
| 732 | ev->Error("*** close failed."); |
| 733 | } |
| 734 | |
| 735 | if (out.back() == '\n') { |
| 736 | out.pop_back(); |
| 737 | } |
| 738 | |
| 739 | if (ShouldStoreCommandResult(filename)) { |
| 740 | CommandResult* cr = new CommandResult(); |
| 741 | cr->op = CommandOp::READ; |
| 742 | cr->cmd = filename; |
| 743 | g_command_results.push_back(cr); |
| 744 | } |
| 745 | *s += out; |
| 746 | } |
| 747 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 748 | static void FileWriteFunc(Evaluator* ev, |
| 749 | const string& filename, |
| 750 | bool append, |
| 751 | string text) { |
Dan Willemsen | f06d801 | 2016-10-03 00:16:07 -0700 | [diff] [blame] | 752 | FILE* f = fopen(filename.c_str(), append ? "ab" : "wb"); |
| 753 | if (f == NULL) { |
| 754 | ev->Error("*** fopen failed."); |
| 755 | } |
| 756 | |
| 757 | if (fwrite(&text[0], text.size(), 1, f) != 1) { |
| 758 | ev->Error("*** fwrite failed."); |
| 759 | } |
| 760 | |
| 761 | if (fclose(f) != 0) { |
| 762 | ev->Error("*** fclose failed."); |
| 763 | } |
| 764 | |
| 765 | if (ShouldStoreCommandResult(filename)) { |
| 766 | CommandResult* cr = new CommandResult(); |
| 767 | cr->op = CommandOp::WRITE; |
| 768 | cr->cmd = filename; |
| 769 | cr->result = text; |
| 770 | g_command_results.push_back(cr); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | void FileFunc(const vector<Value*>& args, Evaluator* ev, string* s) { |
| 775 | if (ev->avoid_io()) { |
| 776 | ev->Error("*** $(file ...) is not supported in rules."); |
| 777 | } |
| 778 | |
| 779 | string arg = args[0]->Eval(ev); |
| 780 | StringPiece filename = TrimSpace(arg); |
| 781 | |
| 782 | if (filename.size() <= 1) { |
| 783 | ev->Error("*** Missing filename"); |
| 784 | } |
| 785 | |
| 786 | if (filename[0] == '<') { |
| 787 | filename = TrimLeftSpace(filename.substr(1)); |
| 788 | if (!filename.size()) { |
| 789 | ev->Error("*** Missing filename"); |
| 790 | } |
| 791 | if (args.size() > 1) { |
| 792 | ev->Error("*** invalid argument"); |
| 793 | } |
| 794 | |
| 795 | FileReadFunc(ev, filename.as_string(), s); |
| 796 | } else if (filename[0] == '>') { |
| 797 | bool append = false; |
| 798 | if (filename[1] == '>') { |
| 799 | append = true; |
| 800 | filename = filename.substr(2); |
| 801 | } else { |
| 802 | filename = filename.substr(1); |
| 803 | } |
| 804 | filename = TrimLeftSpace(filename); |
| 805 | if (!filename.size()) { |
| 806 | ev->Error("*** Missing filename"); |
| 807 | } |
| 808 | |
| 809 | string text; |
| 810 | if (args.size() > 1) { |
| 811 | text = args[1]->Eval(ev); |
| 812 | if (text.size() == 0 || text.back() != '\n') { |
| 813 | text.push_back('\n'); |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | FileWriteFunc(ev, filename.as_string(), append, text); |
| 818 | } else { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 819 | ev->Error(StringPrintf("*** Invalid file operation: %s. Stop.", |
| 820 | filename.as_string().c_str())); |
Dan Willemsen | f06d801 | 2016-10-03 00:16:07 -0700 | [diff] [blame] | 821 | } |
| 822 | } |
| 823 | |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 824 | void DeprecatedVarFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
| 825 | string vars_str = args[0]->Eval(ev); |
| 826 | string msg; |
| 827 | |
| 828 | if (args.size() == 2) { |
| 829 | msg = ". " + args[1]->Eval(ev); |
| 830 | } |
| 831 | |
| 832 | if (ev->avoid_io()) { |
| 833 | ev->Error("*** $(KATI_deprecated_var ...) is not supported in rules."); |
| 834 | } |
| 835 | |
| 836 | for (StringPiece var : WordScanner(vars_str)) { |
| 837 | Symbol sym = Intern(var); |
Dan Willemsen | 7419741 | 2017-12-27 16:50:09 -0800 | [diff] [blame] | 838 | Var* v = ev->PeekVar(sym); |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 839 | if (!v->IsDefined()) { |
| 840 | v = new SimpleVar(VarOrigin::FILE); |
| 841 | sym.SetGlobalVar(v, false, nullptr); |
| 842 | } |
| 843 | |
| 844 | if (v->Deprecated()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 845 | ev->Error( |
| 846 | StringPrintf("*** Cannot call KATI_deprecated_var on already " |
| 847 | "deprecated variable: %s.", |
| 848 | sym.c_str())); |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 849 | } else if (v->Obsolete()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 850 | ev->Error( |
| 851 | StringPrintf("*** Cannot call KATI_deprecated_var on already " |
| 852 | "obsolete variable: %s.", |
| 853 | sym.c_str())); |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 854 | } |
| 855 | |
| 856 | v->SetDeprecated(msg); |
| 857 | } |
| 858 | } |
| 859 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 860 | void ObsoleteVarFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 861 | string vars_str = args[0]->Eval(ev); |
| 862 | string msg; |
| 863 | |
| 864 | if (args.size() == 2) { |
| 865 | msg = ". " + args[1]->Eval(ev); |
| 866 | } |
| 867 | |
| 868 | if (ev->avoid_io()) { |
| 869 | ev->Error("*** $(KATI_obsolete_var ...) is not supported in rules."); |
| 870 | } |
| 871 | |
| 872 | for (StringPiece var : WordScanner(vars_str)) { |
| 873 | Symbol sym = Intern(var); |
Dan Willemsen | 7419741 | 2017-12-27 16:50:09 -0800 | [diff] [blame] | 874 | Var* v = ev->PeekVar(sym); |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 875 | if (!v->IsDefined()) { |
| 876 | v = new SimpleVar(VarOrigin::FILE); |
| 877 | sym.SetGlobalVar(v, false, nullptr); |
| 878 | } |
| 879 | |
| 880 | if (v->Deprecated()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 881 | ev->Error( |
| 882 | StringPrintf("*** Cannot call KATI_obsolete_var on already " |
| 883 | "deprecated variable: %s.", |
| 884 | sym.c_str())); |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 885 | } else if (v->Obsolete()) { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 886 | ev->Error(StringPrintf( |
| 887 | "*** Cannot call KATI_obsolete_var on already obsolete variable: %s.", |
| 888 | sym.c_str())); |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 889 | } |
| 890 | |
| 891 | v->SetObsolete(msg); |
| 892 | } |
| 893 | } |
| 894 | |
Dan Willemsen | c3f6a97 | 2018-02-27 00:25:01 -0800 | [diff] [blame] | 895 | void DeprecateExportFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
| 896 | string msg = ". " + args[0]->Eval(ev); |
| 897 | |
| 898 | if (ev->avoid_io()) { |
| 899 | ev->Error("*** $(KATI_deprecate_export) is not supported in rules."); |
| 900 | } |
| 901 | |
| 902 | if (ev->ExportObsolete()) { |
| 903 | ev->Error("*** Export is already obsolete."); |
| 904 | } else if (ev->ExportDeprecated()) { |
| 905 | ev->Error("*** Export is already deprecated."); |
| 906 | } |
| 907 | |
| 908 | ev->SetExportDeprecated(msg); |
| 909 | } |
| 910 | |
| 911 | void ObsoleteExportFunc(const vector<Value*>& args, Evaluator* ev, string*) { |
| 912 | string msg = ". " + args[0]->Eval(ev); |
| 913 | |
| 914 | if (ev->avoid_io()) { |
| 915 | ev->Error("*** $(KATI_obsolete_export) is not supported in rules."); |
| 916 | } |
| 917 | |
| 918 | if (ev->ExportObsolete()) { |
| 919 | ev->Error("*** Export is already obsolete."); |
| 920 | } |
| 921 | |
| 922 | ev->SetExportObsolete(msg); |
| 923 | } |
| 924 | |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 925 | FuncInfo g_func_infos[] = { |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 926 | {"patsubst", &PatsubstFunc, 3, 3, false, false}, |
| 927 | {"strip", &StripFunc, 1, 1, false, false}, |
| 928 | {"subst", &SubstFunc, 3, 3, false, false}, |
| 929 | {"findstring", &FindstringFunc, 2, 2, false, false}, |
| 930 | {"filter", &FilterFunc, 2, 2, false, false}, |
| 931 | {"filter-out", &FilterOutFunc, 2, 2, false, false}, |
| 932 | {"sort", &SortFunc, 1, 1, false, false}, |
| 933 | {"word", &WordFunc, 2, 2, false, false}, |
| 934 | {"wordlist", &WordlistFunc, 3, 3, false, false}, |
| 935 | {"words", &WordsFunc, 1, 1, false, false}, |
| 936 | {"firstword", &FirstwordFunc, 1, 1, false, false}, |
| 937 | {"lastword", &LastwordFunc, 1, 1, false, false}, |
Shinichiro Hamaji | 2e6cbfc | 2015-06-16 18:46:50 +0900 | [diff] [blame] | 938 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 939 | {"join", &JoinFunc, 2, 2, false, false}, |
| 940 | {"wildcard", &WildcardFunc, 1, 1, false, false}, |
| 941 | {"dir", &DirFunc, 1, 1, false, false}, |
| 942 | {"notdir", &NotdirFunc, 1, 1, false, false}, |
| 943 | {"suffix", &SuffixFunc, 1, 1, false, false}, |
| 944 | {"basename", &BasenameFunc, 1, 1, false, false}, |
| 945 | {"addsuffix", &AddsuffixFunc, 2, 2, false, false}, |
| 946 | {"addprefix", &AddprefixFunc, 2, 2, false, false}, |
| 947 | {"realpath", &RealpathFunc, 1, 1, false, false}, |
| 948 | {"abspath", &AbspathFunc, 1, 1, false, false}, |
Shinichiro Hamaji | 30b8e60 | 2015-06-17 19:28:54 +0900 | [diff] [blame] | 949 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 950 | {"if", &IfFunc, 3, 2, false, true}, |
| 951 | {"and", &AndFunc, 0, 0, true, false}, |
| 952 | {"or", &OrFunc, 0, 0, true, false}, |
Shinichiro Hamaji | e22fe8e | 2015-06-18 07:11:54 +0900 | [diff] [blame] | 953 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 954 | {"value", &ValueFunc, 1, 1, false, false}, |
| 955 | {"eval", &EvalFunc, 1, 1, false, false}, |
| 956 | {"shell", &ShellFunc, 1, 1, false, false}, |
| 957 | {"call", &CallFunc, 0, 0, false, false}, |
| 958 | {"foreach", &ForeachFunc, 3, 3, false, false}, |
Shinichiro Hamaji | e22fe8e | 2015-06-18 07:11:54 +0900 | [diff] [blame] | 959 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 960 | {"origin", &OriginFunc, 1, 1, false, false}, |
| 961 | {"flavor", &FlavorFunc, 1, 1, false, false}, |
Shinichiro Hamaji | e22fe8e | 2015-06-18 07:11:54 +0900 | [diff] [blame] | 962 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 963 | {"info", &InfoFunc, 1, 1, false, false}, |
| 964 | {"warning", &WarningFunc, 1, 1, false, false}, |
| 965 | {"error", &ErrorFunc, 1, 1, false, false}, |
Dan Willemsen | f06d801 | 2016-10-03 00:16:07 -0700 | [diff] [blame] | 966 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 967 | {"file", &FileFunc, 2, 1, false, false}, |
Dan Willemsen | 276e96a | 2017-10-03 14:24:48 -0700 | [diff] [blame] | 968 | |
Dan Willemsen | 3ce083f | 2017-10-11 22:17:48 -0700 | [diff] [blame] | 969 | /* Kati custom extension functions */ |
| 970 | {"KATI_deprecated_var", &DeprecatedVarFunc, 2, 1, false, false}, |
| 971 | {"KATI_obsolete_var", &ObsoleteVarFunc, 2, 1, false, false}, |
Dan Willemsen | c3f6a97 | 2018-02-27 00:25:01 -0800 | [diff] [blame] | 972 | {"KATI_deprecate_export", &DeprecateExportFunc, 1, 1, false, false}, |
| 973 | {"KATI_obsolete_export", &ObsoleteExportFunc, 1, 1, false, false}, |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 974 | }; |
| 975 | |
| 976 | unordered_map<StringPiece, FuncInfo*>* g_func_info_map; |
| 977 | |
| 978 | } // namespace |
| 979 | |
| 980 | void InitFuncTable() { |
| 981 | g_func_info_map = new unordered_map<StringPiece, FuncInfo*>; |
| 982 | for (size_t i = 0; i < sizeof(g_func_infos) / sizeof(g_func_infos[0]); i++) { |
| 983 | FuncInfo* fi = &g_func_infos[i]; |
Shinichiro Hamaji | e799275 | 2015-06-29 18:38:35 +0900 | [diff] [blame] | 984 | bool ok = g_func_info_map->emplace(fi->name, fi).second; |
Shinichiro Hamaji | 776ca30 | 2015-06-06 03:52:48 +0900 | [diff] [blame] | 985 | CHECK(ok); |
| 986 | } |
| 987 | } |
| 988 | |
| 989 | void QuitFuncTable() { |
| 990 | delete g_func_info_map; |
| 991 | } |
| 992 | |
| 993 | FuncInfo* GetFuncInfo(StringPiece name) { |
| 994 | auto found = g_func_info_map->find(name); |
| 995 | if (found == g_func_info_map->end()) |
| 996 | return NULL; |
| 997 | return found->second; |
| 998 | } |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 999 | |
Shinichiro Hamaji | 4db9edc | 2015-08-13 16:43:02 +0900 | [diff] [blame] | 1000 | const vector<CommandResult*>& GetShellCommandResults() { |
| 1001 | return g_command_results; |
Shinichiro Hamaji | c9b0aca | 2015-07-31 16:47:56 +0900 | [diff] [blame] | 1002 | } |