Shinichiro Hamaji | b69bf8a | 2015-06-10 14:52:06 +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 | package kati |
Fumitoshi Ukai | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 16 | |
| 17 | import ( |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 18 | "bytes" |
Fumitoshi Ukai | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 19 | "fmt" |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 20 | "io" |
Shinichiro Hamaji | e7aafb0 | 2015-04-09 18:23:46 +0900 | [diff] [blame] | 21 | "os" |
Fumitoshi Ukai | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 22 | "os/exec" |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 23 | "path/filepath" |
Shinichiro Hamaji | 13b30d9 | 2015-04-03 14:42:21 +0900 | [diff] [blame] | 24 | "sort" |
Shinichiro Hamaji | e708a9d | 2015-04-03 14:34:35 +0900 | [diff] [blame] | 25 | "strconv" |
Fumitoshi Ukai | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 26 | "strings" |
Fumitoshi Ukai | 586b02a | 2015-05-08 00:23:10 +0900 | [diff] [blame] | 27 | "time" |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 28 | |
| 29 | "github.com/golang/glog" |
Fumitoshi Ukai | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 30 | ) |
| 31 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 32 | // mkFunc is a make function. |
Fumitoshi Ukai | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 33 | // http://www.gnu.org/software/make/manual/make.html#Functions |
Fumitoshi Ukai | e520f26 | 2015-03-31 17:27:03 +0900 | [diff] [blame] | 34 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 35 | // mkFunc is make builtin function. |
| 36 | type mkFunc interface { |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 37 | // Arity is max function's arity. |
| 38 | // ',' will not be handled as argument separator more than arity. |
| 39 | // 0 means varargs. |
| 40 | Arity() int |
| 41 | |
| 42 | // AddArg adds value as an argument. |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 43 | // the first argument will be "(funcname", or "{funcname". |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 44 | AddArg(Value) |
| 45 | |
| 46 | Value |
| 47 | } |
| 48 | |
| 49 | var ( |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 50 | funcMap = map[string]func() mkFunc{ |
| 51 | "patsubst": func() mkFunc { return &funcPatsubst{} }, |
| 52 | "strip": func() mkFunc { return &funcStrip{} }, |
| 53 | "subst": func() mkFunc { return &funcSubst{} }, |
| 54 | "findstring": func() mkFunc { return &funcFindstring{} }, |
| 55 | "filter": func() mkFunc { return &funcFilter{} }, |
| 56 | "filter-out": func() mkFunc { return &funcFilterOut{} }, |
| 57 | "sort": func() mkFunc { return &funcSort{} }, |
| 58 | "word": func() mkFunc { return &funcWord{} }, |
| 59 | "wordlist": func() mkFunc { return &funcWordlist{} }, |
| 60 | "words": func() mkFunc { return &funcWords{} }, |
| 61 | "firstword": func() mkFunc { return &funcFirstword{} }, |
| 62 | "lastword": func() mkFunc { return &funcLastword{} }, |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 63 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 64 | "join": func() mkFunc { return &funcJoin{} }, |
| 65 | "wildcard": func() mkFunc { return &funcWildcard{} }, |
| 66 | "dir": func() mkFunc { return &funcDir{} }, |
| 67 | "notdir": func() mkFunc { return &funcNotdir{} }, |
| 68 | "suffix": func() mkFunc { return &funcSuffix{} }, |
| 69 | "basename": func() mkFunc { return &funcBasename{} }, |
| 70 | "addsuffix": func() mkFunc { return &funcAddsuffix{} }, |
| 71 | "addprefix": func() mkFunc { return &funcAddprefix{} }, |
| 72 | "realpath": func() mkFunc { return &funcRealpath{} }, |
| 73 | "abspath": func() mkFunc { return &funcAbspath{} }, |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 74 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 75 | "if": func() mkFunc { return &funcIf{} }, |
| 76 | "and": func() mkFunc { return &funcAnd{} }, |
| 77 | "or": func() mkFunc { return &funcOr{} }, |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 78 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 79 | "value": func() mkFunc { return &funcValue{} }, |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 80 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 81 | "eval": func() mkFunc { return &funcEval{} }, |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 82 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 83 | "shell": func() mkFunc { return &funcShell{} }, |
| 84 | "call": func() mkFunc { return &funcCall{} }, |
| 85 | "foreach": func() mkFunc { return &funcForeach{} }, |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 86 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 87 | "origin": func() mkFunc { return &funcOrigin{} }, |
| 88 | "flavor": func() mkFunc { return &funcFlavor{} }, |
| 89 | "info": func() mkFunc { return &funcInfo{} }, |
| 90 | "warning": func() mkFunc { return &funcWarning{} }, |
| 91 | "error": func() mkFunc { return &funcError{} }, |
Fumitoshi Ukai | 0b5e18b | 2015-04-03 22:57:17 +0900 | [diff] [blame] | 92 | } |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 93 | ) |
| 94 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 95 | type arityError struct { |
| 96 | narg int |
| 97 | name string |
| 98 | } |
| 99 | |
| 100 | func (e arityError) Error() string { |
| 101 | return fmt.Sprintf("*** insufficient number of arguments (%d) to function `%s'.", e.narg, e.name) |
| 102 | } |
| 103 | |
| 104 | func assertArity(name string, req, n int) error { |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 105 | if n-1 < req { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 106 | return arityError{narg: n - 1, name: name} |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 107 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 108 | return nil |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 109 | } |
| 110 | |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 111 | func numericValueForFunc(v string) (int, bool) { |
| 112 | n, err := strconv.Atoi(v) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 113 | if err != nil || n < 0 { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 114 | return n, false |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 115 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 116 | return n, true |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 117 | } |
| 118 | |
Shinichiro Hamaji | ba6b84d | 2015-06-03 18:46:13 +0900 | [diff] [blame] | 119 | func formatCommandOutput(out []byte) []byte { |
| 120 | out = bytes.TrimRight(out, "\n") |
| 121 | out = bytes.Replace(out, []byte{'\n'}, []byte{' '}, -1) |
| 122 | return out |
| 123 | } |
| 124 | |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 125 | type fclosure struct { |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 126 | // args[0] is "(funcname", or "{funcname". |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 127 | args []Value |
| 128 | } |
| 129 | |
| 130 | func (c *fclosure) AddArg(v Value) { |
| 131 | c.args = append(c.args, v) |
Fumitoshi Ukai | 0b5e18b | 2015-04-03 22:57:17 +0900 | [diff] [blame] | 132 | } |
| 133 | |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 134 | func (c *fclosure) String() string { |
| 135 | if len(c.args) == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 136 | return "$(func)" |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 137 | } |
| 138 | arg0 := c.args[0].String() |
| 139 | if arg0 == "" { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 140 | return "$(func )" |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 141 | } |
| 142 | cp := closeParen(arg0[0]) |
| 143 | if cp == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 144 | return "${func }" |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 145 | } |
| 146 | var args []string |
| 147 | for _, arg := range c.args[1:] { |
| 148 | args = append(args, arg.String()) |
| 149 | } |
| 150 | return fmt.Sprintf("$%s %s%c", arg0, strings.Join(args, ","), cp) |
| 151 | } |
Fumitoshi Ukai | 7878113 | 2015-04-10 17:08:40 +0900 | [diff] [blame] | 152 | |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 153 | func (c *fclosure) serialize() serializableVar { |
| 154 | r := serializableVar{Type: "func"} |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 155 | for _, a := range c.args { |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 156 | r.Children = append(r.Children, a.serialize()) |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 157 | } |
| 158 | return r |
| 159 | } |
| 160 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 161 | func (c *fclosure) dump(d *dumpbuf) { |
| 162 | d.Byte(valueTypeFunc) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 163 | for _, a := range c.args { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 164 | a.dump(d) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 165 | } |
| 166 | } |
| 167 | |
Shinichiro Hamaji | 4125cf4 | 2015-04-03 11:42:28 +0900 | [diff] [blame] | 168 | // http://www.gnu.org/software/make/manual/make.html#Text-Functions |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 169 | type funcSubst struct{ fclosure } |
| 170 | |
| 171 | func (f *funcSubst) Arity() int { return 3 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 172 | func (f *funcSubst) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 173 | err := assertArity("subst", 3, len(f.args)) |
| 174 | if err != nil { |
| 175 | return err |
| 176 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 177 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 178 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 179 | if err != nil { |
| 180 | return err |
| 181 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 182 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 183 | from := fargs[0] |
| 184 | to := fargs[1] |
| 185 | text := fargs[2] |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 186 | glog.V(1).Infof("subst from:%q to:%q text:%q", from, to, text) |
Fumitoshi Ukai | c252c6b | 2015-07-07 18:11:04 +0900 | [diff] [blame] | 187 | if len(from) == 0 { |
| 188 | w.Write(text) |
| 189 | w.Write(to) |
| 190 | } else { |
| 191 | w.Write(bytes.Replace(text, from, to, -1)) |
| 192 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 193 | abuf.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 194 | stats.add("funcbody", "subst", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 195 | return nil |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 196 | } |
| 197 | |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 198 | type funcPatsubst struct{ fclosure } |
| 199 | |
| 200 | func (f *funcPatsubst) Arity() int { return 3 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 201 | func (f *funcPatsubst) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 202 | err := assertArity("patsubst", 3, len(f.args)) |
| 203 | if err != nil { |
| 204 | return err |
| 205 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 206 | abuf := newEbuf() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 207 | fargs, err := ev.args(abuf, f.args[1], f.args[2]) |
| 208 | if err != nil { |
| 209 | return err |
| 210 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 211 | wb := newWbuf() |
| 212 | err = f.args[3].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 213 | if err != nil { |
| 214 | return err |
| 215 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 216 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 217 | pat := fargs[0] |
| 218 | repl := fargs[1] |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 219 | for _, word := range wb.words { |
| 220 | pre, subst, post := substPatternBytes(pat, repl, word) |
| 221 | var sword []byte |
| 222 | sword = append(sword, pre...) |
Fumitoshi Ukai | 77411fb | 2015-06-19 15:46:21 +0900 | [diff] [blame] | 223 | if subst != nil { |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 224 | sword = append(sword, subst...) |
| 225 | sword = append(sword, post...) |
Fumitoshi Ukai | 77411fb | 2015-06-19 15:46:21 +0900 | [diff] [blame] | 226 | } |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 227 | w.writeWord(sword) |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 228 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 229 | abuf.release() |
| 230 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 231 | stats.add("funcbody", "patsubst", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 232 | return nil |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 233 | } |
| 234 | |
| 235 | type funcStrip struct{ fclosure } |
| 236 | |
| 237 | func (f *funcStrip) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 238 | func (f *funcStrip) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 239 | err := assertArity("strip", 1, len(f.args)) |
| 240 | if err != nil { |
| 241 | return err |
| 242 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 243 | wb := newWbuf() |
| 244 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 245 | if err != nil { |
| 246 | return err |
| 247 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 248 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 249 | for _, word := range wb.words { |
| 250 | w.writeWord(word) |
Shinichiro Hamaji | b978e11 | 2015-06-05 11:02:45 +0900 | [diff] [blame] | 251 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 252 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 253 | stats.add("funcbody", "strip", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 254 | return nil |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 255 | } |
| 256 | |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 257 | type funcFindstring struct{ fclosure } |
| 258 | |
| 259 | func (f *funcFindstring) Arity() int { return 2 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 260 | func (f *funcFindstring) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 261 | err := assertArity("findstring", 2, len(f.args)) |
| 262 | if err != nil { |
| 263 | return err |
| 264 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 265 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 266 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 267 | if err != nil { |
| 268 | return err |
| 269 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 270 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 271 | find := fargs[0] |
| 272 | text := fargs[1] |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 273 | if bytes.Index(text, find) >= 0 { |
| 274 | w.Write(find) |
| 275 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 276 | abuf.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 277 | stats.add("funcbody", "findstring", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 278 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | type funcFilter struct{ fclosure } |
| 282 | |
| 283 | func (f *funcFilter) Arity() int { return 2 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 284 | func (f *funcFilter) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 285 | err := assertArity("filter", 2, len(f.args)) |
| 286 | if err != nil { |
| 287 | return err |
| 288 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 289 | patternsBuffer := newWbuf() |
| 290 | err = f.args[1].Eval(patternsBuffer, ev) |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 291 | if err != nil { |
| 292 | return err |
| 293 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 294 | textBuffer := newWbuf() |
| 295 | err = f.args[2].Eval(textBuffer, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 296 | if err != nil { |
| 297 | return err |
| 298 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 299 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 300 | for _, text := range textBuffer.words { |
| 301 | for _, pat := range patternsBuffer.words { |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 302 | if matchPatternBytes(pat, text) { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 303 | w.writeWord(text) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 304 | } |
| 305 | } |
| 306 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 307 | patternsBuffer.release() |
| 308 | textBuffer.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 309 | stats.add("funcbody", "filter", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 310 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | type funcFilterOut struct{ fclosure } |
| 314 | |
| 315 | func (f *funcFilterOut) Arity() int { return 2 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 316 | func (f *funcFilterOut) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 317 | err := assertArity("filter-out", 2, len(f.args)) |
| 318 | if err != nil { |
| 319 | return err |
| 320 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 321 | patternsBuffer := newWbuf() |
| 322 | err = f.args[1].Eval(patternsBuffer, ev) |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 323 | if err != nil { |
| 324 | return err |
| 325 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 326 | textBuffer := newWbuf() |
| 327 | err = f.args[2].Eval(textBuffer, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 328 | if err != nil { |
| 329 | return err |
| 330 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 331 | t := time.Now() |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 332 | Loop: |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 333 | for _, text := range textBuffer.words { |
| 334 | for _, pat := range patternsBuffer.words { |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 335 | if matchPatternBytes(pat, text) { |
| 336 | continue Loop |
| 337 | } |
| 338 | } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 339 | w.writeWord(text) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 340 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 341 | patternsBuffer.release() |
| 342 | textBuffer.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 343 | stats.add("funcbody", "filter-out", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 344 | return err |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 345 | } |
| 346 | |
| 347 | type funcSort struct{ fclosure } |
| 348 | |
| 349 | func (f *funcSort) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 350 | func (f *funcSort) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 351 | err := assertArity("sort", 1, len(f.args)) |
| 352 | if err != nil { |
| 353 | return err |
| 354 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 355 | wb := newWbuf() |
| 356 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 357 | if err != nil { |
| 358 | return err |
| 359 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 360 | t := time.Now() |
Fumitoshi Ukai | 79cfbab | 2015-06-18 23:28:26 +0900 | [diff] [blame] | 361 | var toks []string |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 362 | for _, tok := range wb.words { |
| 363 | toks = append(toks, string(tok)) |
Fumitoshi Ukai | 79cfbab | 2015-06-18 23:28:26 +0900 | [diff] [blame] | 364 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 365 | wb.release() |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 366 | sort.Strings(toks) |
| 367 | |
| 368 | // Remove duplicate words. |
| 369 | var prev string |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 370 | for _, tok := range toks { |
Fumitoshi Ukai | ce14acb | 2015-06-19 13:54:53 +0900 | [diff] [blame] | 371 | if prev == tok { |
| 372 | continue |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 373 | } |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 374 | w.writeWordString(tok) |
Fumitoshi Ukai | ce14acb | 2015-06-19 13:54:53 +0900 | [diff] [blame] | 375 | prev = tok |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 376 | } |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 377 | stats.add("funcbody", "sort", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 378 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | type funcWord struct{ fclosure } |
| 382 | |
| 383 | func (f *funcWord) Arity() int { return 2 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 384 | func (f *funcWord) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 385 | err := assertArity("word", 2, len(f.args)) |
| 386 | if err != nil { |
| 387 | return err |
| 388 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 389 | abuf := newEbuf() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 390 | err = f.args[1].Eval(abuf, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 391 | if err != nil { |
| 392 | return err |
| 393 | } |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 394 | v := string(trimSpaceBytes(abuf.Bytes())) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 395 | abuf.release() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 396 | index, ok := numericValueForFunc(v) |
| 397 | if !ok { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 398 | return ev.errorf(`*** non-numeric first argument to "word" function: %q.`, v) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 399 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 400 | if index == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 401 | return ev.errorf(`*** first argument to "word" function must be greater than 0.`) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 402 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 403 | wb := newWbuf() |
| 404 | err = f.args[2].Eval(wb, ev) |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 405 | if err != nil { |
| 406 | return err |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 407 | } |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 408 | t := time.Now() |
| 409 | if index-1 < len(wb.words) { |
| 410 | w.writeWord(wb.words[index-1]) |
| 411 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 412 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 413 | stats.add("funcbody", "word", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 414 | return err |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 415 | } |
| 416 | |
| 417 | type funcWordlist struct{ fclosure } |
| 418 | |
| 419 | func (f *funcWordlist) Arity() int { return 3 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 420 | func (f *funcWordlist) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 421 | err := assertArity("wordlist", 3, len(f.args)) |
| 422 | if err != nil { |
| 423 | return err |
| 424 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 425 | abuf := newEbuf() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 426 | fargs, err := ev.args(abuf, f.args[1], f.args[2]) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 427 | if err != nil { |
| 428 | return err |
| 429 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 430 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 431 | v := string(trimSpaceBytes(fargs[0])) |
| 432 | si, ok := numericValueForFunc(v) |
| 433 | if !ok { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 434 | return ev.errorf(`*** non-numeric first argument to "wordlist" function: %q.`, v) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 435 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 436 | if si == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 437 | return ev.errorf(`*** invalid first argument to "wordlist" function: %s`, f.args[1]) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 438 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 439 | v = string(trimSpaceBytes(fargs[1])) |
| 440 | ei, ok := numericValueForFunc(v) |
| 441 | if !ok { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 442 | return ev.errorf(`*** non-numeric second argument to "wordlist" function: %q.`, v) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 443 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 444 | abuf.release() |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 445 | |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 446 | wb := newWbuf() |
| 447 | err = f.args[3].Eval(wb, ev) |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 448 | if err != nil { |
| 449 | return err |
| 450 | } |
| 451 | for i, word := range wb.words { |
| 452 | if si <= i+1 && i+1 <= ei { |
| 453 | w.writeWord(word) |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 454 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 455 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 456 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 457 | stats.add("funcbody", "wordlist", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 458 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 459 | } |
| 460 | |
| 461 | type funcWords struct{ fclosure } |
| 462 | |
| 463 | func (f *funcWords) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 464 | func (f *funcWords) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 465 | err := assertArity("words", 1, len(f.args)) |
| 466 | if err != nil { |
| 467 | return err |
| 468 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 469 | wb := newWbuf() |
| 470 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 471 | if err != nil { |
| 472 | return err |
| 473 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 474 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 475 | n := len(wb.words) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 476 | wb.release() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 477 | w.writeWordString(strconv.Itoa(n)) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 478 | stats.add("funcbody", "words", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 479 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | type funcFirstword struct{ fclosure } |
| 483 | |
| 484 | func (f *funcFirstword) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 485 | func (f *funcFirstword) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 486 | err := assertArity("firstword", 1, len(f.args)) |
| 487 | if err != nil { |
| 488 | return err |
| 489 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 490 | wb := newWbuf() |
| 491 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 492 | if err != nil { |
| 493 | return err |
| 494 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 495 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 496 | if len(wb.words) > 0 { |
| 497 | w.writeWord(wb.words[0]) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 498 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 499 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 500 | stats.add("funcbody", "firstword", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 501 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 502 | } |
| 503 | |
| 504 | type funcLastword struct{ fclosure } |
| 505 | |
| 506 | func (f *funcLastword) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 507 | func (f *funcLastword) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 508 | err := assertArity("lastword", 1, len(f.args)) |
| 509 | if err != nil { |
| 510 | return err |
| 511 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 512 | wb := newWbuf() |
| 513 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 514 | if err != nil { |
| 515 | return err |
| 516 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 517 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 518 | if len(wb.words) > 0 { |
| 519 | w.writeWord(wb.words[len(wb.words)-1]) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 520 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 521 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 522 | stats.add("funcbody", "lastword", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 523 | return err |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 524 | } |
| 525 | |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 526 | // https://www.gnu.org/software/make/manual/html_node/File-Name-Functions.html#File-Name-Functions |
| 527 | |
| 528 | type funcJoin struct{ fclosure } |
| 529 | |
| 530 | func (f *funcJoin) Arity() int { return 2 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 531 | func (f *funcJoin) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 532 | err := assertArity("join", 2, len(f.args)) |
| 533 | if err != nil { |
| 534 | return err |
| 535 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 536 | wb1 := newWbuf() |
| 537 | err = f.args[1].Eval(wb1, ev) |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 538 | if err != nil { |
| 539 | return err |
| 540 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 541 | wb2 := newWbuf() |
| 542 | err = f.args[2].Eval(wb2, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 543 | if err != nil { |
| 544 | return err |
| 545 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 546 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 547 | for i := 0; i < len(wb1.words) || i < len(wb2.words); i++ { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 548 | var word []byte |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 549 | if i < len(wb1.words) { |
| 550 | word = append(word, wb1.words[i]...) |
| 551 | } |
| 552 | if i < len(wb2.words) { |
| 553 | word = append(word, wb2.words[i]...) |
| 554 | } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 555 | w.writeWord(word) |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 556 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 557 | wb1.release() |
| 558 | wb2.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 559 | stats.add("funcbody", "join", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 560 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 561 | } |
| 562 | |
| 563 | type funcWildcard struct{ fclosure } |
| 564 | |
| 565 | func (f *funcWildcard) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 566 | func (f *funcWildcard) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 567 | err := assertArity("wildcard", 1, len(f.args)) |
| 568 | if err != nil { |
| 569 | return err |
| 570 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 571 | wb := newWbuf() |
| 572 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 573 | if err != nil { |
| 574 | return err |
| 575 | } |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 576 | te := traceEvent.begin("wildcard", tmpval(wb.Bytes()), traceEventMain) |
Fumitoshi Ukai | 17c8575 | 2015-07-28 16:10:00 +0900 | [diff] [blame] | 577 | // Note GNU make does not delay the execution of $(wildcard) so we |
| 578 | // do not need to check avoid_io here. |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 579 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 580 | for _, word := range wb.words { |
| 581 | pat := string(word) |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 582 | err = wildcard(w, pat) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 583 | if err != nil { |
| 584 | return err |
| 585 | } |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 586 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 587 | wb.release() |
Fumitoshi Ukai | 432a242 | 2015-06-11 15:16:29 +0900 | [diff] [blame] | 588 | traceEvent.end(te) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 589 | stats.add("funcbody", "wildcard", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 590 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 591 | } |
| 592 | |
| 593 | type funcDir struct{ fclosure } |
| 594 | |
| 595 | func (f *funcDir) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 596 | func (f *funcDir) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 597 | err := assertArity("dir", 1, len(f.args)) |
| 598 | if err != nil { |
| 599 | return err |
| 600 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 601 | wb := newWbuf() |
| 602 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 603 | if err != nil { |
| 604 | return err |
| 605 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 606 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 607 | for _, word := range wb.words { |
| 608 | name := filepath.Dir(string(word)) |
Shinichiro Hamaji | 37626b6 | 2015-04-21 16:59:23 +0900 | [diff] [blame] | 609 | if name == "/" { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 610 | w.writeWordString(name) |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 611 | continue |
Shinichiro Hamaji | 37626b6 | 2015-04-21 16:59:23 +0900 | [diff] [blame] | 612 | } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 613 | w.writeWordString(name + string(filepath.Separator)) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 614 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 615 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 616 | stats.add("funcbody", "dir", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 617 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 618 | } |
| 619 | |
| 620 | type funcNotdir struct{ fclosure } |
| 621 | |
| 622 | func (f *funcNotdir) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 623 | func (f *funcNotdir) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 624 | err := assertArity("notdir", 1, len(f.args)) |
| 625 | if err != nil { |
| 626 | return err |
| 627 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 628 | wb := newWbuf() |
| 629 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 630 | if err != nil { |
| 631 | return err |
| 632 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 633 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 634 | for _, word := range wb.words { |
| 635 | name := string(word) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 636 | if name == string(filepath.Separator) { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 637 | w.writeWord([]byte{}) // separator |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 638 | continue |
| 639 | } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 640 | w.writeWordString(filepath.Base(name)) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 641 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 642 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 643 | stats.add("funcbody", "notdir", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 644 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | type funcSuffix struct{ fclosure } |
| 648 | |
| 649 | func (f *funcSuffix) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 650 | func (f *funcSuffix) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 651 | err := assertArity("suffix", 1, len(f.args)) |
| 652 | if err != nil { |
| 653 | return err |
| 654 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 655 | wb := newWbuf() |
| 656 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 657 | if err != nil { |
| 658 | return err |
| 659 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 660 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 661 | for _, word := range wb.words { |
| 662 | tok := string(word) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 663 | e := filepath.Ext(tok) |
| 664 | if len(e) > 0 { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 665 | w.writeWordString(e) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 666 | } |
| 667 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 668 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 669 | stats.add("funcbody", "suffix", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 670 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 671 | } |
| 672 | |
| 673 | type funcBasename struct{ fclosure } |
| 674 | |
| 675 | func (f *funcBasename) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 676 | func (f *funcBasename) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 677 | err := assertArity("basename", 1, len(f.args)) |
| 678 | if err != nil { |
| 679 | return err |
| 680 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 681 | wb := newWbuf() |
| 682 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 683 | if err != nil { |
| 684 | return err |
| 685 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 686 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 687 | for _, word := range wb.words { |
| 688 | tok := string(word) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 689 | e := stripExt(tok) |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 690 | w.writeWordString(e) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 691 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 692 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 693 | stats.add("funcbody", "basename", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 694 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 695 | } |
| 696 | |
| 697 | type funcAddsuffix struct{ fclosure } |
| 698 | |
| 699 | func (f *funcAddsuffix) Arity() int { return 2 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 700 | func (f *funcAddsuffix) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 701 | err := assertArity("addsuffix", 2, len(f.args)) |
| 702 | if err != nil { |
| 703 | return err |
| 704 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 705 | abuf := newEbuf() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 706 | err = f.args[1].Eval(abuf, ev) |
| 707 | if err != nil { |
| 708 | return err |
| 709 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 710 | wb := newWbuf() |
| 711 | err = f.args[2].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 712 | if err != nil { |
| 713 | return err |
| 714 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 715 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 716 | suf := abuf.Bytes() |
| 717 | for _, word := range wb.words { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 718 | var name []byte |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 719 | name = append(name, word...) |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 720 | name = append(name, suf...) |
| 721 | w.writeWord(name) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 722 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 723 | wb.release() |
| 724 | abuf.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 725 | stats.add("funcbody", "addsuffix", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 726 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | type funcAddprefix struct{ fclosure } |
| 730 | |
| 731 | func (f *funcAddprefix) Arity() int { return 2 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 732 | func (f *funcAddprefix) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 733 | err := assertArity("addprefix", 2, len(f.args)) |
| 734 | if err != nil { |
| 735 | return err |
| 736 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 737 | abuf := newEbuf() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 738 | err = f.args[1].Eval(abuf, ev) |
| 739 | if err != nil { |
| 740 | return err |
| 741 | } |
| 742 | pre := abuf.Bytes() |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 743 | wb := newWbuf() |
| 744 | err = f.args[2].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 745 | if err != nil { |
| 746 | return err |
| 747 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 748 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 749 | for _, word := range wb.words { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 750 | var name []byte |
| 751 | name = append(name, pre...) |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 752 | name = append(name, word...) |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 753 | w.writeWord(name) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 754 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 755 | wb.release() |
| 756 | abuf.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 757 | stats.add("funcbody", "addprefix", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 758 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 759 | } |
| 760 | |
| 761 | type funcRealpath struct{ fclosure } |
| 762 | |
| 763 | func (f *funcRealpath) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 764 | func (f *funcRealpath) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 765 | err := assertArity("realpath", 1, len(f.args)) |
| 766 | if err != nil { |
| 767 | return err |
| 768 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 769 | wb := newWbuf() |
| 770 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 771 | if err != nil { |
| 772 | return err |
| 773 | } |
Fumitoshi Ukai | 651a82d | 2015-07-28 16:16:48 +0900 | [diff] [blame] | 774 | if ev.avoidIO { |
| 775 | fmt.Fprintf(w, "$(realpath %s 2>/dev/null)", string(wb.Bytes())) |
| 776 | ev.hasIO = true |
| 777 | wb.release() |
| 778 | return nil |
| 779 | } |
| 780 | |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 781 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 782 | for _, word := range wb.words { |
| 783 | name := string(word) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 784 | name, err := filepath.Abs(name) |
| 785 | if err != nil { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 786 | glog.Warningf("abs %q: %v", name, err) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 787 | continue |
| 788 | } |
| 789 | name, err = filepath.EvalSymlinks(name) |
| 790 | if err != nil { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 791 | glog.Warningf("realpath %q: %v", name, err) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 792 | continue |
| 793 | } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 794 | w.writeWordString(name) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 795 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 796 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 797 | stats.add("funcbody", "realpath", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 798 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 799 | } |
| 800 | |
| 801 | type funcAbspath struct{ fclosure } |
| 802 | |
| 803 | func (f *funcAbspath) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 804 | func (f *funcAbspath) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 805 | err := assertArity("abspath", 1, len(f.args)) |
| 806 | if err != nil { |
| 807 | return err |
| 808 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 809 | wb := newWbuf() |
| 810 | err = f.args[1].Eval(wb, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 811 | if err != nil { |
| 812 | return err |
| 813 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 814 | t := time.Now() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 815 | for _, word := range wb.words { |
| 816 | name := string(word) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 817 | name, err := filepath.Abs(name) |
| 818 | if err != nil { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 819 | glog.Warningf("abs %q: %v", name, err) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 820 | continue |
| 821 | } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 822 | w.writeWordString(name) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 823 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 824 | wb.release() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 825 | stats.add("funcbody", "abspath", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 826 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 827 | } |
| 828 | |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 829 | // http://www.gnu.org/software/make/manual/make.html#Conditional-Functions |
| 830 | type funcIf struct{ fclosure } |
| 831 | |
| 832 | func (f *funcIf) Arity() int { return 3 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 833 | func (f *funcIf) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 834 | err := assertArity("if", 2, len(f.args)) |
| 835 | if err != nil { |
| 836 | return err |
| 837 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 838 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 839 | err = f.args[1].Eval(abuf, ev) |
| 840 | if err != nil { |
| 841 | return err |
| 842 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 843 | if len(abuf.Bytes()) != 0 { |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 844 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 845 | return f.args[2].Eval(w, ev) |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 846 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 847 | abuf.release() |
Fumitoshi Ukai | e27a25d | 2015-04-18 00:31:01 +0900 | [diff] [blame] | 848 | if len(f.args) > 3 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 849 | return f.args[3].Eval(w, ev) |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 850 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 851 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 852 | } |
| 853 | |
| 854 | type funcAnd struct{ fclosure } |
| 855 | |
| 856 | func (f *funcAnd) Arity() int { return 0 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 857 | func (f *funcAnd) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 858 | err := assertArity("and", 0, len(f.args)) |
| 859 | if err != nil { |
| 860 | return nil |
| 861 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 862 | abuf := newEbuf() |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 863 | var cond []byte |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 864 | for _, arg := range f.args[1:] { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 865 | abuf.Reset() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 866 | err = arg.Eval(abuf, ev) |
| 867 | if err != nil { |
| 868 | return err |
| 869 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 870 | cond = abuf.Bytes() |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 871 | if len(cond) == 0 { |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 872 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 873 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 874 | } |
| 875 | } |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 876 | w.Write(cond) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 877 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 878 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 879 | } |
| 880 | |
| 881 | type funcOr struct{ fclosure } |
| 882 | |
| 883 | func (f *funcOr) Arity() int { return 0 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 884 | func (f *funcOr) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 885 | err := assertArity("or", 0, len(f.args)) |
| 886 | if err != nil { |
| 887 | return err |
| 888 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 889 | abuf := newEbuf() |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 890 | for _, arg := range f.args[1:] { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 891 | abuf.Reset() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 892 | err = arg.Eval(abuf, ev) |
| 893 | if err != nil { |
| 894 | return err |
| 895 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 896 | cond := abuf.Bytes() |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 897 | if len(cond) != 0 { |
| 898 | w.Write(cond) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 899 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 900 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 901 | } |
| 902 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 903 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 904 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 905 | } |
| 906 | |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 907 | // http://www.gnu.org/software/make/manual/make.html#Shell-Function |
| 908 | type funcShell struct{ fclosure } |
| 909 | |
| 910 | func (f *funcShell) Arity() int { return 1 } |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 911 | |
Shinichiro Hamaji | c0095e3 | 2015-05-27 18:49:06 +0900 | [diff] [blame] | 912 | // A hack for Android build. We need to evaluate things like $((3+4)) |
| 913 | // when we emit ninja file, because the result of such expressions |
| 914 | // will be passed to other make functions. |
| 915 | // TODO: Maybe we should modify Android's Makefile and remove this |
| 916 | // workaround. It would be also nice if we can detect things like |
| 917 | // this. |
| 918 | func hasNoIoInShellScript(s []byte) bool { |
| 919 | if len(s) == 0 { |
| 920 | return true |
| 921 | } |
| 922 | if !bytes.HasPrefix(s, []byte("echo $((")) || s[len(s)-1] != ')' { |
| 923 | return false |
| 924 | } |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 925 | glog.Infof("has no IO - evaluate now: %s", s) |
Shinichiro Hamaji | c0095e3 | 2015-05-27 18:49:06 +0900 | [diff] [blame] | 926 | return true |
| 927 | } |
| 928 | |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 929 | func (f *funcShell) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 930 | err := assertArity("shell", 1, len(f.args)) |
| 931 | if err != nil { |
| 932 | return err |
| 933 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 934 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 935 | err = f.args[1].Eval(abuf, ev) |
| 936 | if err != nil { |
| 937 | return err |
| 938 | } |
Shinichiro Hamaji | c0095e3 | 2015-05-27 18:49:06 +0900 | [diff] [blame] | 939 | if ev.avoidIO && !hasNoIoInShellScript(abuf.Bytes()) { |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 940 | te := traceEvent.begin("shell", tmpval(abuf.Bytes()), traceEventMain) |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 941 | ev.hasIO = true |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 942 | io.WriteString(w, "$(") |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 943 | w.Write(abuf.Bytes()) |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 944 | writeByte(w, ')') |
Fumitoshi Ukai | 432a242 | 2015-06-11 15:16:29 +0900 | [diff] [blame] | 945 | traceEvent.end(te) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 946 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 947 | return nil |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 948 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 949 | arg := abuf.String() |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 950 | abuf.release() |
Fumitoshi Ukai | 0547db6 | 2015-07-29 16:20:59 +0900 | [diff] [blame] | 951 | if bc, err := parseBuiltinCommand(arg); err != nil { |
| 952 | glog.V(1).Infof("sh builtin: %v", err) |
| 953 | } else { |
| 954 | glog.Info("use sh builtin:", arg) |
| 955 | glog.V(2).Infof("builtin command: %#v", bc) |
| 956 | te := traceEvent.begin("sh-builtin", literal(arg), traceEventMain) |
| 957 | bc.run(w) |
| 958 | traceEvent.end(te) |
| 959 | return nil |
| 960 | } |
| 961 | |
Fumitoshi Ukai | c54e025 | 2015-07-08 12:10:40 +0900 | [diff] [blame] | 962 | shellVar, err := ev.EvaluateVar("SHELL") |
| 963 | if err != nil { |
| 964 | return err |
| 965 | } |
| 966 | cmdline := []string{shellVar, "-c", arg} |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 967 | if glog.V(1) { |
| 968 | glog.Infof("shell %q", cmdline) |
Fumitoshi Ukai | 44ae8cf | 2015-06-24 16:44:15 +0900 | [diff] [blame] | 969 | } |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 970 | cmd := exec.Cmd{ |
| 971 | Path: cmdline[0], |
| 972 | Args: cmdline, |
| 973 | Stderr: os.Stderr, |
| 974 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 975 | te := traceEvent.begin("shell", literal(arg), traceEventMain) |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 976 | out, err := cmd.Output() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 977 | shellStats.add(time.Since(te.t)) |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 978 | if err != nil { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 979 | glog.Warningf("$(shell %q) failed: %q", arg, err) |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 980 | } |
Shinichiro Hamaji | ba6b84d | 2015-06-03 18:46:13 +0900 | [diff] [blame] | 981 | w.Write(formatCommandOutput(out)) |
Fumitoshi Ukai | 432a242 | 2015-06-11 15:16:29 +0900 | [diff] [blame] | 982 | traceEvent.end(te) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 983 | return nil |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 984 | } |
| 985 | |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 986 | func (f *funcShell) Compact() Value { |
| 987 | if len(f.args)-1 < 1 { |
| 988 | return f |
| 989 | } |
Fumitoshi Ukai | 0547db6 | 2015-07-29 16:20:59 +0900 | [diff] [blame] | 990 | if !UseShellBuiltins { |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 991 | return f |
| 992 | } |
| 993 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 994 | var exp expr |
Fumitoshi Ukai | 44ae8cf | 2015-06-24 16:44:15 +0900 | [diff] [blame] | 995 | switch v := f.args[1].(type) { |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 996 | case expr: |
| 997 | exp = v |
Fumitoshi Ukai | 44ae8cf | 2015-06-24 16:44:15 +0900 | [diff] [blame] | 998 | default: |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 999 | exp = expr{v} |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 1000 | } |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 1001 | if UseShellBuiltins { |
Fumitoshi Ukai | 4a70851 | 2015-06-11 17:15:49 +0900 | [diff] [blame] | 1002 | // hack for android |
| 1003 | for _, sb := range shBuiltins { |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 1004 | if v, ok := matchExpr(exp, sb.pattern); ok { |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1005 | glog.Infof("shell compact apply %s for %s", sb.name, exp) |
Fumitoshi Ukai | 4a70851 | 2015-06-11 17:15:49 +0900 | [diff] [blame] | 1006 | return sb.compact(f, v) |
| 1007 | } |
Fumitoshi Ukai | 76b609e | 2015-06-10 14:56:49 +0900 | [diff] [blame] | 1008 | } |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1009 | glog.V(1).Infof("shell compact no match: %s", exp) |
Fumitoshi Ukai | 76b609e | 2015-06-10 14:56:49 +0900 | [diff] [blame] | 1010 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 1011 | return f |
| 1012 | } |
| 1013 | |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1014 | // https://www.gnu.org/software/make/manual/html_node/Call-Function.html#Call-Function |
| 1015 | type funcCall struct{ fclosure } |
| 1016 | |
| 1017 | func (f *funcCall) Arity() int { return 0 } |
| 1018 | |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1019 | func (f *funcCall) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1020 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1021 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 1022 | if err != nil { |
| 1023 | return err |
| 1024 | } |
Fumitoshi Ukai | f543f4d | 2015-06-15 15:21:47 +0900 | [diff] [blame] | 1025 | varname := fargs[0] |
| 1026 | variable := string(varname) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 1027 | te := traceEvent.begin("call", literal(variable), traceEventMain) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1028 | if glog.V(1) { |
| 1029 | glog.Infof("call %q variable %q", f.args[1], variable) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1030 | } |
Fumitoshi Ukai | f543f4d | 2015-06-15 15:21:47 +0900 | [diff] [blame] | 1031 | v := ev.LookupVar(variable) |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1032 | // Evalualte all arguments first before we modify the table. |
Fumitoshi Ukai | 612e086 | 2015-08-10 16:09:09 +0900 | [diff] [blame] | 1033 | // An omitted argument should be blank, even if it's nested inside |
| 1034 | // another call statement that did have that argument passed. |
| 1035 | // see testcases/nested_call.mk |
| 1036 | arglen := len(ev.paramVars) |
| 1037 | if arglen == 0 { |
| 1038 | arglen++ |
| 1039 | } |
| 1040 | if arglen < len(fargs[1:])+1 { |
| 1041 | arglen = len(fargs[1:]) + 1 |
| 1042 | } |
| 1043 | args := make([]tmpval, arglen) |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1044 | // $0 is variable. |
Fumitoshi Ukai | 612e086 | 2015-08-10 16:09:09 +0900 | [diff] [blame] | 1045 | args[0] = tmpval(varname) |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1046 | // TODO(ukai): If variable is the name of a built-in function, |
| 1047 | // the built-in function is always invoked (even if a make variable |
| 1048 | // by that name also exists). |
| 1049 | |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1050 | for i, arg := range fargs[1:] { |
| 1051 | // f.args[2]=>args[1] will be $1. |
Fumitoshi Ukai | 612e086 | 2015-08-10 16:09:09 +0900 | [diff] [blame] | 1052 | args[i+1] = tmpval(arg) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1053 | if glog.V(1) { |
| 1054 | glog.Infof("call $%d: %q=>%q", i+1, arg, fargs[i+1]) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1055 | } |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1056 | } |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1057 | oldParams := ev.paramVars |
| 1058 | ev.paramVars = args |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1059 | |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1060 | var buf bytes.Buffer |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1061 | if glog.V(1) { |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1062 | w = &ssvWriter{Writer: io.MultiWriter(w, &buf)} |
Fumitoshi Ukai | e27a25d | 2015-04-18 00:31:01 +0900 | [diff] [blame] | 1063 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1064 | err = v.Eval(w, ev) |
| 1065 | if err != nil { |
| 1066 | return err |
| 1067 | } |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1068 | ev.paramVars = oldParams |
Fumitoshi Ukai | 72598e7 | 2015-06-11 15:53:09 +0900 | [diff] [blame] | 1069 | traceEvent.end(te) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1070 | if glog.V(1) { |
| 1071 | glog.Infof("call %q variable %q return %q", f.args[1], variable, buf.Bytes()) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1072 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1073 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1074 | return nil |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1075 | } |
| 1076 | |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1077 | // http://www.gnu.org/software/make/manual/make.html#Value-Function |
| 1078 | type funcValue struct{ fclosure } |
| 1079 | |
| 1080 | func (f *funcValue) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1081 | func (f *funcValue) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1082 | err := assertArity("value", 1, len(f.args)) |
| 1083 | if err != nil { |
| 1084 | return err |
| 1085 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1086 | abuf := newEbuf() |
Fumitoshi Ukai | bbb0db5 | 2015-06-30 16:51:27 +0900 | [diff] [blame] | 1087 | err = f.args[1].Eval(abuf, ev) |
| 1088 | if err != nil { |
| 1089 | return err |
| 1090 | } |
| 1091 | v := ev.LookupVar(abuf.String()) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1092 | abuf.release() |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1093 | io.WriteString(w, v.String()) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1094 | return nil |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1095 | } |
| 1096 | |
| 1097 | // http://www.gnu.org/software/make/manual/make.html#Eval-Function |
| 1098 | type funcEval struct{ fclosure } |
| 1099 | |
| 1100 | func (f *funcEval) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1101 | func (f *funcEval) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1102 | err := assertArity("eval", 1, len(f.args)) |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1103 | if err != nil { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1104 | return err |
| 1105 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1106 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1107 | err = f.args[1].Eval(abuf, ev) |
| 1108 | if err != nil { |
| 1109 | return err |
| 1110 | } |
| 1111 | s := abuf.Bytes() |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1112 | glog.V(1).Infof("eval %v=>%q at %s", f.args[1], s, ev.srcpos) |
Fumitoshi Ukai | 2a2deb3 | 2015-07-08 11:46:14 +0900 | [diff] [blame] | 1113 | mk, err := parseMakefileBytes(trimSpaceBytes(s), ev.srcpos) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1114 | if err != nil { |
| 1115 | return ev.errorf("%v", err) |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1116 | } |
| 1117 | |
| 1118 | for _, stmt := range mk.stmts { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1119 | err = ev.eval(stmt) |
| 1120 | if err != nil { |
| 1121 | return err |
| 1122 | } |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1123 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1124 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1125 | return nil |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1126 | } |
| 1127 | |
Fumitoshi Ukai | 9f6b635 | 2015-04-16 16:25:09 +0900 | [diff] [blame] | 1128 | func (f *funcEval) Compact() Value { |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1129 | if len(f.args)-1 < 1 { |
| 1130 | return f |
| 1131 | } |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1132 | switch arg := f.args[1].(type) { |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1133 | case literal, tmpval: |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 1134 | case expr: |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1135 | if len(arg) == 1 { |
| 1136 | return f |
| 1137 | } |
| 1138 | switch prefix := arg[0].(type) { |
| 1139 | case literal, tmpval: |
| 1140 | lhs, op, rhsprefix, ok := parseAssignLiteral(prefix.String()) |
| 1141 | if ok { |
| 1142 | // $(eval foo = $(bar)) |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 1143 | var rhs expr |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1144 | if rhsprefix != literal("") { |
| 1145 | rhs = append(rhs, rhsprefix) |
| 1146 | } |
| 1147 | rhs = append(rhs, arg[1:]...) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1148 | glog.V(1).Infof("eval assign %#v => lhs:%q op:%q rhs:%#v", f, lhs, op, rhs) |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1149 | return &funcEvalAssign{ |
| 1150 | lhs: lhs, |
| 1151 | op: op, |
| 1152 | rhs: compactExpr(rhs), |
| 1153 | } |
| 1154 | } |
| 1155 | } |
| 1156 | // TODO(ukai): eval -> varassign. e.g $(eval $(foo) := $(x)). |
Fumitoshi Ukai | 769157a | 2015-06-02 15:18:53 +0900 | [diff] [blame] | 1157 | return f |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1158 | default: |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1159 | return f |
| 1160 | } |
| 1161 | arg := f.args[1].String() |
| 1162 | arg = stripComment(arg) |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1163 | if arg == "" || strings.TrimSpace(arg) == "" { |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1164 | return &funcNop{expr: f.String()} |
| 1165 | } |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1166 | f.args[1] = literal(arg) |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1167 | lhs, op, rhs, ok := parseAssignLiteral(f.args[1].String()) |
| 1168 | if ok { |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1169 | return &funcEvalAssign{ |
| 1170 | lhs: lhs, |
| 1171 | op: op, |
| 1172 | rhs: rhs, |
| 1173 | } |
| 1174 | } |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1175 | return f |
| 1176 | } |
| 1177 | |
| 1178 | func stripComment(arg string) string { |
| 1179 | for { |
| 1180 | i := strings.Index(arg, "#") |
| 1181 | if i < 0 { |
| 1182 | return arg |
| 1183 | } |
| 1184 | eol := strings.Index(arg[i:], "\n") |
| 1185 | if eol < 0 { |
| 1186 | return arg[:i] |
| 1187 | } |
| 1188 | arg = arg[:i] + arg[eol+1:] |
| 1189 | } |
| 1190 | } |
| 1191 | |
| 1192 | type funcNop struct{ expr string } |
| 1193 | |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1194 | func (f *funcNop) String() string { return f.expr } |
| 1195 | func (f *funcNop) Eval(evalWriter, *Evaluator) error { return nil } |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 1196 | func (f *funcNop) serialize() serializableVar { |
| 1197 | return serializableVar{ |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1198 | Type: "funcNop", |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1199 | V: f.expr, |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1200 | } |
| 1201 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1202 | func (f *funcNop) dump(d *dumpbuf) { |
| 1203 | d.Byte(valueTypeNop) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 1204 | } |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1205 | |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1206 | func parseAssignLiteral(s string) (lhs, op string, rhs Value, ok bool) { |
| 1207 | eq := strings.Index(s, "=") |
| 1208 | if eq < 0 { |
| 1209 | return "", "", nil, false |
| 1210 | } |
| 1211 | // TODO(ukai): factor out parse assign? |
| 1212 | lhs = s[:eq] |
| 1213 | op = s[eq : eq+1] |
| 1214 | if eq >= 1 && (s[eq-1] == ':' || s[eq-1] == '+' || s[eq-1] == '?') { |
| 1215 | lhs = s[:eq-1] |
| 1216 | op = s[eq-1 : eq+1] |
| 1217 | } |
| 1218 | lhs = strings.TrimSpace(lhs) |
| 1219 | if strings.IndexAny(lhs, ":$") >= 0 { |
| 1220 | // target specific var, or need eval. |
| 1221 | return "", "", nil, false |
| 1222 | } |
| 1223 | r := strings.TrimLeft(s[eq+1:], " \t") |
| 1224 | rhs = literal(r) |
| 1225 | return lhs, op, rhs, true |
| 1226 | } |
| 1227 | |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1228 | type funcEvalAssign struct { |
| 1229 | lhs string |
| 1230 | op string |
| 1231 | rhs Value |
| 1232 | } |
| 1233 | |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1234 | func (f *funcEvalAssign) String() string { |
| 1235 | return fmt.Sprintf("$(eval %s %s %s)", f.lhs, f.op, f.rhs) |
| 1236 | } |
| 1237 | |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1238 | func (f *funcEvalAssign) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1239 | var abuf evalBuffer |
| 1240 | abuf.resetSep() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1241 | err := f.rhs.Eval(&abuf, ev) |
| 1242 | if err != nil { |
| 1243 | return err |
| 1244 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1245 | rhs := trimLeftSpaceBytes(abuf.Bytes()) |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1246 | glog.V(1).Infof("evalAssign: lhs=%q rhs=%s %q", f.lhs, f.rhs, rhs) |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1247 | var rvalue Var |
| 1248 | switch f.op { |
| 1249 | case ":=": |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1250 | // TODO(ukai): compute parsed expr in Compact when f.rhs is |
| 1251 | // literal? e.g. literal("$(foo)") => varref{literal("foo")}. |
Fumitoshi Ukai | e9aa380 | 2015-07-03 11:33:23 +0900 | [diff] [blame] | 1252 | exp, _, err := parseExpr(rhs, nil, parseOp{}) |
Fumitoshi Ukai | fa5e922 | 2015-04-17 11:45:20 +0900 | [diff] [blame] | 1253 | if err != nil { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1254 | return ev.errorf("eval assign error: %q: %v", f.String(), err) |
Fumitoshi Ukai | fa5e922 | 2015-04-17 11:45:20 +0900 | [diff] [blame] | 1255 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1256 | vbuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1257 | err = exp.Eval(vbuf, ev) |
| 1258 | if err != nil { |
| 1259 | return err |
| 1260 | } |
Fumitoshi Ukai | 7655f18 | 2015-07-15 14:05:41 +0900 | [diff] [blame] | 1261 | rvalue = &simpleVar{value: []string{vbuf.String()}, origin: "file"} |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1262 | vbuf.release() |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1263 | case "=": |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1264 | rvalue = &recursiveVar{expr: tmpval(rhs), origin: "file"} |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1265 | case "+=": |
| 1266 | prev := ev.LookupVar(f.lhs) |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1267 | if prev.IsDefined() { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1268 | rvalue, err = prev.Append(ev, string(rhs)) |
| 1269 | if err != nil { |
| 1270 | return err |
| 1271 | } |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1272 | } else { |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1273 | rvalue = &recursiveVar{expr: tmpval(rhs), origin: "file"} |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1274 | } |
| 1275 | case "?=": |
| 1276 | prev := ev.LookupVar(f.lhs) |
| 1277 | if prev.IsDefined() { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1278 | return nil |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1279 | } |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1280 | rvalue = &recursiveVar{expr: tmpval(rhs), origin: "file"} |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1281 | } |
Fumitoshi Ukai | 6450d0f | 2015-07-10 16:34:06 +0900 | [diff] [blame] | 1282 | if glog.V(1) { |
| 1283 | glog.Infof("Eval ASSIGN: %s=%q (flavor:%q)", f.lhs, rvalue, rvalue.Flavor()) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1284 | } |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1285 | ev.outVars.Assign(f.lhs, rvalue) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1286 | return nil |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1287 | } |
| 1288 | |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 1289 | func (f *funcEvalAssign) serialize() serializableVar { |
| 1290 | return serializableVar{ |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1291 | Type: "funcEvalAssign", |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 1292 | Children: []serializableVar{ |
| 1293 | serializableVar{V: f.lhs}, |
| 1294 | serializableVar{V: f.op}, |
| 1295 | f.rhs.serialize(), |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1296 | }, |
| 1297 | } |
| 1298 | } |
| 1299 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1300 | func (f *funcEvalAssign) dump(d *dumpbuf) { |
| 1301 | d.Byte(valueTypeAssign) |
| 1302 | d.Str(f.lhs) |
| 1303 | d.Str(f.op) |
| 1304 | f.rhs.dump(d) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 1305 | } |
| 1306 | |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1307 | // http://www.gnu.org/software/make/manual/make.html#Origin-Function |
| 1308 | type funcOrigin struct{ fclosure } |
| 1309 | |
| 1310 | func (f *funcOrigin) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1311 | func (f *funcOrigin) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1312 | err := assertArity("origin", 1, len(f.args)) |
| 1313 | if err != nil { |
| 1314 | return err |
| 1315 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1316 | abuf := newEbuf() |
Fumitoshi Ukai | b64400e | 2015-06-30 16:06:09 +0900 | [diff] [blame] | 1317 | err = f.args[1].Eval(abuf, ev) |
| 1318 | if err != nil { |
| 1319 | return err |
| 1320 | } |
| 1321 | v := ev.LookupVar(abuf.String()) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1322 | abuf.release() |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1323 | io.WriteString(w, v.Origin()) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1324 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1325 | } |
| 1326 | |
| 1327 | // https://www.gnu.org/software/make/manual/html_node/Flavor-Function.html#Flavor-Function |
| 1328 | type funcFlavor struct{ fclosure } |
| 1329 | |
| 1330 | func (f *funcFlavor) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1331 | func (f *funcFlavor) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1332 | err := assertArity("flavor", 1, len(f.args)) |
| 1333 | if err != nil { |
| 1334 | return err |
| 1335 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1336 | abuf := newEbuf() |
Fumitoshi Ukai | b64400e | 2015-06-30 16:06:09 +0900 | [diff] [blame] | 1337 | err = f.args[1].Eval(abuf, ev) |
| 1338 | if err != nil { |
| 1339 | return err |
| 1340 | } |
| 1341 | v := ev.LookupVar(abuf.String()) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1342 | abuf.release() |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1343 | io.WriteString(w, v.Flavor()) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1344 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1345 | } |
| 1346 | |
| 1347 | // http://www.gnu.org/software/make/manual/make.html#Make-Control-Functions |
| 1348 | type funcInfo struct{ fclosure } |
| 1349 | |
| 1350 | func (f *funcInfo) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1351 | func (f *funcInfo) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1352 | err := assertArity("info", 1, len(f.args)) |
| 1353 | if err != nil { |
| 1354 | return err |
| 1355 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1356 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1357 | err = f.args[1].Eval(abuf, ev) |
| 1358 | if err != nil { |
| 1359 | return err |
| 1360 | } |
Fumitoshi Ukai | e5bf758 | 2015-07-28 16:07:51 +0900 | [diff] [blame] | 1361 | if ev.avoidIO { |
| 1362 | ev.delayedOutputs = append(ev.delayedOutputs, |
| 1363 | fmt.Sprintf("echo %q", abuf.String())) |
| 1364 | ev.hasIO = true |
| 1365 | abuf.release() |
| 1366 | return nil |
| 1367 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1368 | fmt.Printf("%s\n", abuf.String()) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1369 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1370 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1371 | } |
| 1372 | |
| 1373 | type funcWarning struct{ fclosure } |
| 1374 | |
| 1375 | func (f *funcWarning) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1376 | func (f *funcWarning) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1377 | err := assertArity("warning", 1, len(f.args)) |
| 1378 | if err != nil { |
| 1379 | return err |
| 1380 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1381 | abuf := newEbuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1382 | err = f.args[1].Eval(abuf, ev) |
| 1383 | if err != nil { |
| 1384 | return err |
| 1385 | } |
Fumitoshi Ukai | e5bf758 | 2015-07-28 16:07:51 +0900 | [diff] [blame] | 1386 | if ev.avoidIO { |
| 1387 | ev.delayedOutputs = append(ev.delayedOutputs, |
| 1388 | fmt.Sprintf("echo '%s: %s' 1>&2", ev.srcpos, abuf.String())) |
| 1389 | ev.hasIO = true |
| 1390 | abuf.release() |
| 1391 | return nil |
| 1392 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1393 | fmt.Printf("%s: %s\n", ev.srcpos, abuf.String()) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1394 | abuf.release() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1395 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1396 | } |
| 1397 | |
| 1398 | type funcError struct{ fclosure } |
| 1399 | |
| 1400 | func (f *funcError) Arity() int { return 1 } |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1401 | func (f *funcError) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1402 | err := assertArity("error", 1, len(f.args)) |
| 1403 | if err != nil { |
| 1404 | return err |
| 1405 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1406 | var abuf evalBuffer |
| 1407 | abuf.resetSep() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1408 | err = f.args[1].Eval(&abuf, ev) |
| 1409 | if err != nil { |
| 1410 | return err |
| 1411 | } |
Fumitoshi Ukai | e5bf758 | 2015-07-28 16:07:51 +0900 | [diff] [blame] | 1412 | if ev.avoidIO { |
| 1413 | ev.delayedOutputs = append(ev.delayedOutputs, |
| 1414 | fmt.Sprintf("echo '%s: *** %s.' 1>&2 && false", ev.srcpos, abuf.String())) |
| 1415 | ev.hasIO = true |
| 1416 | abuf.release() |
| 1417 | return nil |
| 1418 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1419 | return ev.errorf("*** %s.", abuf.String()) |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1420 | } |
| 1421 | |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1422 | // http://www.gnu.org/software/make/manual/make.html#Foreach-Function |
| 1423 | type funcForeach struct{ fclosure } |
| 1424 | |
| 1425 | func (f *funcForeach) Arity() int { return 3 } |
| 1426 | |
Fumitoshi Ukai | b44b12d | 2015-07-07 14:19:32 +0900 | [diff] [blame] | 1427 | func (f *funcForeach) Eval(w evalWriter, ev *Evaluator) error { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1428 | err := assertArity("foreach", 3, len(f.args)) |
| 1429 | if err != nil { |
| 1430 | return err |
| 1431 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1432 | abuf := newEbuf() |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 1433 | err = f.args[1].Eval(abuf, ev) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1434 | if err != nil { |
| 1435 | return err |
| 1436 | } |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 1437 | varname := string(abuf.Bytes()) |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1438 | abuf.release() |
| 1439 | wb := newWbuf() |
| 1440 | err = f.args[2].Eval(wb, ev) |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 1441 | if err != nil { |
| 1442 | return err |
| 1443 | } |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 1444 | text := f.args[3] |
Fumitoshi Ukai | 2142617 | 2015-06-30 18:02:45 +0900 | [diff] [blame] | 1445 | ov := ev.LookupVar(varname) |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1446 | space := false |
Fumitoshi Ukai | 1826250 | 2015-07-07 15:20:25 +0900 | [diff] [blame] | 1447 | for _, word := range wb.words { |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1448 | ev.outVars.Assign(varname, &automaticVar{value: word}) |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1449 | if space { |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1450 | writeByte(w, ' ') |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1451 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1452 | err = text.Eval(w, ev) |
| 1453 | if err != nil { |
| 1454 | return err |
| 1455 | } |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1456 | space = true |
| 1457 | } |
Fumitoshi Ukai | a4a0225 | 2015-07-09 14:25:18 +0900 | [diff] [blame] | 1458 | wb.release() |
Fumitoshi Ukai | 2142617 | 2015-06-30 18:02:45 +0900 | [diff] [blame] | 1459 | av := ev.LookupVar(varname) |
| 1460 | if _, ok := av.(*automaticVar); ok { |
| 1461 | ev.outVars.Assign(varname, ov) |
| 1462 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1463 | return nil |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1464 | } |