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 | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 28 | ) |
| 29 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 30 | // mkFunc is a make function. |
Fumitoshi Ukai | f2f8456 | 2015-03-30 19:47:45 +0900 | [diff] [blame] | 31 | // http://www.gnu.org/software/make/manual/make.html#Functions |
Fumitoshi Ukai | e520f26 | 2015-03-31 17:27:03 +0900 | [diff] [blame] | 32 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 33 | // mkFunc is make builtin function. |
| 34 | type mkFunc interface { |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 35 | // Arity is max function's arity. |
| 36 | // ',' will not be handled as argument separator more than arity. |
| 37 | // 0 means varargs. |
| 38 | Arity() int |
| 39 | |
| 40 | // AddArg adds value as an argument. |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 41 | // the first argument will be "(funcname", or "{funcname". |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 42 | AddArg(Value) |
| 43 | |
| 44 | Value |
| 45 | } |
| 46 | |
| 47 | var ( |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 48 | funcMap = map[string]func() mkFunc{ |
| 49 | "patsubst": func() mkFunc { return &funcPatsubst{} }, |
| 50 | "strip": func() mkFunc { return &funcStrip{} }, |
| 51 | "subst": func() mkFunc { return &funcSubst{} }, |
| 52 | "findstring": func() mkFunc { return &funcFindstring{} }, |
| 53 | "filter": func() mkFunc { return &funcFilter{} }, |
| 54 | "filter-out": func() mkFunc { return &funcFilterOut{} }, |
| 55 | "sort": func() mkFunc { return &funcSort{} }, |
| 56 | "word": func() mkFunc { return &funcWord{} }, |
| 57 | "wordlist": func() mkFunc { return &funcWordlist{} }, |
| 58 | "words": func() mkFunc { return &funcWords{} }, |
| 59 | "firstword": func() mkFunc { return &funcFirstword{} }, |
| 60 | "lastword": func() mkFunc { return &funcLastword{} }, |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 61 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 62 | "join": func() mkFunc { return &funcJoin{} }, |
| 63 | "wildcard": func() mkFunc { return &funcWildcard{} }, |
| 64 | "dir": func() mkFunc { return &funcDir{} }, |
| 65 | "notdir": func() mkFunc { return &funcNotdir{} }, |
| 66 | "suffix": func() mkFunc { return &funcSuffix{} }, |
| 67 | "basename": func() mkFunc { return &funcBasename{} }, |
| 68 | "addsuffix": func() mkFunc { return &funcAddsuffix{} }, |
| 69 | "addprefix": func() mkFunc { return &funcAddprefix{} }, |
| 70 | "realpath": func() mkFunc { return &funcRealpath{} }, |
| 71 | "abspath": func() mkFunc { return &funcAbspath{} }, |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 72 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 73 | "if": func() mkFunc { return &funcIf{} }, |
| 74 | "and": func() mkFunc { return &funcAnd{} }, |
| 75 | "or": func() mkFunc { return &funcOr{} }, |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 76 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 77 | "value": func() mkFunc { return &funcValue{} }, |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 78 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 79 | "eval": func() mkFunc { return &funcEval{} }, |
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 | "shell": func() mkFunc { return &funcShell{} }, |
| 82 | "call": func() mkFunc { return &funcCall{} }, |
| 83 | "foreach": func() mkFunc { return &funcForeach{} }, |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 84 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 85 | "origin": func() mkFunc { return &funcOrigin{} }, |
| 86 | "flavor": func() mkFunc { return &funcFlavor{} }, |
| 87 | "info": func() mkFunc { return &funcInfo{} }, |
| 88 | "warning": func() mkFunc { return &funcWarning{} }, |
| 89 | "error": func() mkFunc { return &funcError{} }, |
Fumitoshi Ukai | 0b5e18b | 2015-04-03 22:57:17 +0900 | [diff] [blame] | 90 | } |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 91 | ) |
| 92 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 93 | type arityError struct { |
| 94 | narg int |
| 95 | name string |
| 96 | } |
| 97 | |
| 98 | func (e arityError) Error() string { |
| 99 | return fmt.Sprintf("*** insufficient number of arguments (%d) to function `%s'.", e.narg, e.name) |
| 100 | } |
| 101 | |
| 102 | func assertArity(name string, req, n int) error { |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 103 | if n-1 < req { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 104 | return arityError{narg: n - 1, name: name} |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 105 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 106 | return nil |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 107 | } |
| 108 | |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 109 | func numericValueForFunc(v string) (int, bool) { |
| 110 | n, err := strconv.Atoi(v) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 111 | if err != nil || n < 0 { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 112 | return n, false |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 113 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 114 | return n, true |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 115 | } |
| 116 | |
Shinichiro Hamaji | ba6b84d | 2015-06-03 18:46:13 +0900 | [diff] [blame] | 117 | func formatCommandOutput(out []byte) []byte { |
| 118 | out = bytes.TrimRight(out, "\n") |
| 119 | out = bytes.Replace(out, []byte{'\n'}, []byte{' '}, -1) |
| 120 | return out |
| 121 | } |
| 122 | |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 123 | type fclosure struct { |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 124 | // args[0] is "(funcname", or "{funcname". |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 125 | args []Value |
| 126 | } |
| 127 | |
| 128 | func (c *fclosure) AddArg(v Value) { |
| 129 | c.args = append(c.args, v) |
Fumitoshi Ukai | 0b5e18b | 2015-04-03 22:57:17 +0900 | [diff] [blame] | 130 | } |
| 131 | |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 132 | func (c *fclosure) String() string { |
| 133 | if len(c.args) == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 134 | return "$(func)" |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 135 | } |
| 136 | arg0 := c.args[0].String() |
| 137 | if arg0 == "" { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 138 | return "$(func )" |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 139 | } |
| 140 | cp := closeParen(arg0[0]) |
| 141 | if cp == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 142 | return "${func }" |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 143 | } |
| 144 | var args []string |
| 145 | for _, arg := range c.args[1:] { |
| 146 | args = append(args, arg.String()) |
| 147 | } |
| 148 | return fmt.Sprintf("$%s %s%c", arg0, strings.Join(args, ","), cp) |
| 149 | } |
Fumitoshi Ukai | 7878113 | 2015-04-10 17:08:40 +0900 | [diff] [blame] | 150 | |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 151 | func (c *fclosure) serialize() serializableVar { |
| 152 | r := serializableVar{Type: "func"} |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 153 | for _, a := range c.args { |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 154 | r.Children = append(r.Children, a.serialize()) |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 155 | } |
| 156 | return r |
| 157 | } |
| 158 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 159 | func (c *fclosure) dump(d *dumpbuf) { |
| 160 | d.Byte(valueTypeFunc) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 161 | for _, a := range c.args { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 162 | a.dump(d) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 163 | } |
| 164 | } |
| 165 | |
Shinichiro Hamaji | 4125cf4 | 2015-04-03 11:42:28 +0900 | [diff] [blame] | 166 | // http://www.gnu.org/software/make/manual/make.html#Text-Functions |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 167 | type funcSubst struct{ fclosure } |
| 168 | |
| 169 | func (f *funcSubst) Arity() int { return 3 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 170 | func (f *funcSubst) Eval(w io.Writer, ev *Evaluator) error { |
| 171 | err := assertArity("subst", 3, len(f.args)) |
| 172 | if err != nil { |
| 173 | return err |
| 174 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 175 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 176 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 177 | if err != nil { |
| 178 | return err |
| 179 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 180 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 181 | from := fargs[0] |
| 182 | to := fargs[1] |
| 183 | text := fargs[2] |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 184 | logf("subst from:%q to:%q text:%q", from, to, text) |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 185 | w.Write(bytes.Replace(text, from, to, -1)) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 186 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 187 | stats.add("funcbody", "subst", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 188 | return nil |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 189 | } |
| 190 | |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 191 | type funcPatsubst struct{ fclosure } |
| 192 | |
| 193 | func (f *funcPatsubst) Arity() int { return 3 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 194 | func (f *funcPatsubst) Eval(w io.Writer, ev *Evaluator) error { |
| 195 | err := assertArity("patsubst", 3, len(f.args)) |
| 196 | if err != nil { |
| 197 | return err |
| 198 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 199 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 200 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 201 | if err != nil { |
| 202 | return err |
| 203 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 204 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 205 | pat := fargs[0] |
| 206 | repl := fargs[1] |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 207 | ws := newWordScanner(fargs[2]) |
Fumitoshi Ukai | 77411fb | 2015-06-19 15:46:21 +0900 | [diff] [blame] | 208 | space := false |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 209 | for ws.Scan() { |
Fumitoshi Ukai | 77411fb | 2015-06-19 15:46:21 +0900 | [diff] [blame] | 210 | if space { |
| 211 | writeByte(w, ' ') |
| 212 | } |
| 213 | pre, subst, post := substPatternBytes(pat, repl, ws.Bytes()) |
| 214 | w.Write(pre) |
| 215 | if subst != nil { |
| 216 | w.Write(subst) |
| 217 | w.Write(post) |
| 218 | } |
| 219 | space = true |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 220 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 221 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 222 | stats.add("funcbody", "patsubst", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 223 | return nil |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 224 | } |
| 225 | |
| 226 | type funcStrip struct{ fclosure } |
| 227 | |
| 228 | func (f *funcStrip) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 229 | func (f *funcStrip) Eval(w io.Writer, ev *Evaluator) error { |
| 230 | err := assertArity("strip", 1, len(f.args)) |
| 231 | if err != nil { |
| 232 | return err |
| 233 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 234 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 235 | err = f.args[1].Eval(abuf, ev) |
| 236 | if err != nil { |
| 237 | return err |
| 238 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 239 | t := time.Now() |
Shinichiro Hamaji | b978e11 | 2015-06-05 11:02:45 +0900 | [diff] [blame] | 240 | ws := newWordScanner(abuf.Bytes()) |
Fumitoshi Ukai | a44b766 | 2015-06-19 11:07:07 +0900 | [diff] [blame] | 241 | space := false |
Shinichiro Hamaji | b978e11 | 2015-06-05 11:02:45 +0900 | [diff] [blame] | 242 | for ws.Scan() { |
Fumitoshi Ukai | a44b766 | 2015-06-19 11:07:07 +0900 | [diff] [blame] | 243 | if space { |
| 244 | writeByte(w, ' ') |
| 245 | } |
| 246 | w.Write(ws.Bytes()) |
| 247 | space = true |
Shinichiro Hamaji | b978e11 | 2015-06-05 11:02:45 +0900 | [diff] [blame] | 248 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 249 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 250 | stats.add("funcbody", "strip", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 251 | return nil |
Shinichiro Hamaji | 98e910d | 2015-04-11 10:38:44 +0900 | [diff] [blame] | 252 | } |
| 253 | |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 254 | type funcFindstring struct{ fclosure } |
| 255 | |
| 256 | func (f *funcFindstring) Arity() int { return 2 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 257 | func (f *funcFindstring) Eval(w io.Writer, ev *Evaluator) error { |
| 258 | err := assertArity("findstring", 2, len(f.args)) |
| 259 | if err != nil { |
| 260 | return err |
| 261 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 262 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 263 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 264 | if err != nil { |
| 265 | return err |
| 266 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 267 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 268 | find := fargs[0] |
| 269 | text := fargs[1] |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 270 | if bytes.Index(text, find) >= 0 { |
| 271 | w.Write(find) |
| 272 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 273 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 274 | stats.add("funcbody", "findstring", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 275 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | type funcFilter struct{ fclosure } |
| 279 | |
| 280 | func (f *funcFilter) Arity() int { return 2 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 281 | func (f *funcFilter) Eval(w io.Writer, ev *Evaluator) error { |
| 282 | err := assertArity("filter", 2, len(f.args)) |
| 283 | if err != nil { |
| 284 | return err |
| 285 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 286 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 287 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 288 | if err != nil { |
| 289 | return err |
| 290 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 291 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 292 | var patterns [][]byte |
| 293 | ws := newWordScanner(fargs[0]) |
| 294 | for ws.Scan() { |
| 295 | patterns = append(patterns, ws.Bytes()) |
| 296 | } |
| 297 | ws = newWordScanner(fargs[1]) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 298 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 299 | for ws.Scan() { |
| 300 | text := ws.Bytes() |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 301 | for _, pat := range patterns { |
| 302 | if matchPatternBytes(pat, text) { |
| 303 | sw.Write(text) |
| 304 | } |
| 305 | } |
| 306 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 307 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 308 | stats.add("funcbody", "filter", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 309 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | type funcFilterOut struct{ fclosure } |
| 313 | |
| 314 | func (f *funcFilterOut) Arity() int { return 2 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 315 | func (f *funcFilterOut) Eval(w io.Writer, ev *Evaluator) error { |
| 316 | err := assertArity("filter-out", 2, len(f.args)) |
| 317 | if err != nil { |
| 318 | return err |
| 319 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 320 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 321 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 322 | if err != nil { |
| 323 | return err |
| 324 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 325 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 326 | var patterns [][]byte |
| 327 | ws := newWordScanner(fargs[0]) |
| 328 | for ws.Scan() { |
| 329 | patterns = append(patterns, ws.Bytes()) |
| 330 | } |
| 331 | ws = newWordScanner(fargs[1]) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 332 | sw := ssvWriter{w: w} |
| 333 | Loop: |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 334 | for ws.Scan() { |
| 335 | text := ws.Bytes() |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 336 | for _, pat := range patterns { |
| 337 | if matchPatternBytes(pat, text) { |
| 338 | continue Loop |
| 339 | } |
| 340 | } |
| 341 | sw.Write(text) |
| 342 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 343 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 344 | stats.add("funcbody", "filter-out", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 345 | return err |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 346 | } |
| 347 | |
| 348 | type funcSort struct{ fclosure } |
| 349 | |
| 350 | func (f *funcSort) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 351 | func (f *funcSort) Eval(w io.Writer, ev *Evaluator) error { |
| 352 | err := assertArity("sort", 1, len(f.args)) |
| 353 | if err != nil { |
| 354 | return err |
| 355 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 356 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 357 | err = f.args[1].Eval(abuf, ev) |
| 358 | if err != nil { |
| 359 | return err |
| 360 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 361 | t := time.Now() |
Fumitoshi Ukai | 79cfbab | 2015-06-18 23:28:26 +0900 | [diff] [blame] | 362 | ws := newWordScanner(abuf.Bytes()) |
| 363 | var toks []string |
| 364 | for ws.Scan() { |
| 365 | toks = append(toks, string(ws.Bytes())) |
| 366 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 367 | freeBuf(abuf) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 368 | sort.Strings(toks) |
| 369 | |
| 370 | // Remove duplicate words. |
| 371 | var prev string |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 372 | for _, tok := range toks { |
Fumitoshi Ukai | ce14acb | 2015-06-19 13:54:53 +0900 | [diff] [blame] | 373 | if prev == tok { |
| 374 | continue |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 375 | } |
Fumitoshi Ukai | ce14acb | 2015-06-19 13:54:53 +0900 | [diff] [blame] | 376 | if prev != "" { |
| 377 | writeByte(w, ' ') |
| 378 | } |
| 379 | io.WriteString(w, tok) |
| 380 | prev = tok |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 381 | } |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 382 | stats.add("funcbody", "sort", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 383 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | type funcWord struct{ fclosure } |
| 387 | |
| 388 | func (f *funcWord) Arity() int { return 2 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 389 | func (f *funcWord) Eval(w io.Writer, ev *Evaluator) error { |
| 390 | err := assertArity("word", 2, len(f.args)) |
| 391 | if err != nil { |
| 392 | return err |
| 393 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 394 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 395 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 396 | if err != nil { |
| 397 | return err |
| 398 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 399 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 400 | v := string(trimSpaceBytes(fargs[0])) |
| 401 | index, ok := numericValueForFunc(v) |
| 402 | if !ok { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 403 | return ev.errorf(`*** non-numeric first argument to "word" function: %q.`, v) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 404 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 405 | if index == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 406 | 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] | 407 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 408 | ws := newWordScanner(fargs[1]) |
| 409 | for ws.Scan() { |
| 410 | index-- |
| 411 | if index == 0 { |
| 412 | w.Write(ws.Bytes()) |
| 413 | break |
| 414 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 415 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 416 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 417 | stats.add("funcbody", "word", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 418 | return err |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | type funcWordlist struct{ fclosure } |
| 422 | |
| 423 | func (f *funcWordlist) Arity() int { return 3 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 424 | func (f *funcWordlist) Eval(w io.Writer, ev *Evaluator) error { |
| 425 | err := assertArity("wordlist", 3, len(f.args)) |
| 426 | if err != nil { |
| 427 | return err |
| 428 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 429 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 430 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 431 | if err != nil { |
| 432 | return err |
| 433 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 434 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 435 | v := string(trimSpaceBytes(fargs[0])) |
| 436 | si, ok := numericValueForFunc(v) |
| 437 | if !ok { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 438 | return ev.errorf(`*** non-numeric first argument to "wordlist" function: %q.`, v) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 439 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 440 | if si == 0 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 441 | 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] | 442 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 443 | v = string(trimSpaceBytes(fargs[1])) |
| 444 | ei, ok := numericValueForFunc(v) |
| 445 | if !ok { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 446 | return ev.errorf(`*** non-numeric second argument to "wordlist" function: %q.`, v) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 447 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 448 | |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 449 | ws := newWordScanner(fargs[2]) |
| 450 | i := 0 |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 451 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 452 | for ws.Scan() { |
| 453 | i++ |
| 454 | if si <= i && i <= ei { |
| 455 | sw.Write(ws.Bytes()) |
| 456 | } |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 457 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 458 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 459 | stats.add("funcbody", "wordlist", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 460 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 461 | } |
| 462 | |
| 463 | type funcWords struct{ fclosure } |
| 464 | |
| 465 | func (f *funcWords) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 466 | func (f *funcWords) Eval(w io.Writer, ev *Evaluator) error { |
| 467 | err := assertArity("words", 1, len(f.args)) |
| 468 | if err != nil { |
| 469 | return err |
| 470 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 471 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 472 | err = f.args[1].Eval(abuf, ev) |
| 473 | if err != nil { |
| 474 | return err |
| 475 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 476 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 477 | ws := newWordScanner(abuf.Bytes()) |
| 478 | n := 0 |
| 479 | for ws.Scan() { |
| 480 | n++ |
| 481 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 482 | freeBuf(abuf) |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 483 | io.WriteString(w, strconv.Itoa(n)) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 484 | stats.add("funcbody", "words", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 485 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | type funcFirstword struct{ fclosure } |
| 489 | |
| 490 | func (f *funcFirstword) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 491 | func (f *funcFirstword) Eval(w io.Writer, ev *Evaluator) error { |
| 492 | err := assertArity("firstword", 1, len(f.args)) |
| 493 | if err != nil { |
| 494 | return err |
| 495 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 496 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 497 | err = f.args[1].Eval(abuf, ev) |
| 498 | if err != nil { |
| 499 | return err |
| 500 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 501 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 502 | ws := newWordScanner(abuf.Bytes()) |
| 503 | if ws.Scan() { |
| 504 | w.Write(ws.Bytes()) |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 505 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 506 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 507 | stats.add("funcbody", "firstword", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 508 | return nil |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 509 | } |
| 510 | |
| 511 | type funcLastword struct{ fclosure } |
| 512 | |
| 513 | func (f *funcLastword) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 514 | func (f *funcLastword) Eval(w io.Writer, ev *Evaluator) error { |
| 515 | err := assertArity("lastword", 1, len(f.args)) |
| 516 | if err != nil { |
| 517 | return err |
| 518 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 519 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 520 | err = f.args[1].Eval(abuf, ev) |
| 521 | if err != nil { |
| 522 | return err |
| 523 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 524 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 525 | ws := newWordScanner(abuf.Bytes()) |
| 526 | var lw []byte |
| 527 | for ws.Scan() { |
| 528 | lw = ws.Bytes() |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 529 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 530 | if lw != nil { |
| 531 | w.Write(lw) |
| 532 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 533 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 534 | stats.add("funcbody", "lastword", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 535 | return err |
Shinichiro Hamaji | 05b222d | 2015-04-11 11:36:37 +0900 | [diff] [blame] | 536 | } |
| 537 | |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 538 | // https://www.gnu.org/software/make/manual/html_node/File-Name-Functions.html#File-Name-Functions |
| 539 | |
| 540 | type funcJoin struct{ fclosure } |
| 541 | |
| 542 | func (f *funcJoin) Arity() int { return 2 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 543 | func (f *funcJoin) Eval(w io.Writer, ev *Evaluator) error { |
| 544 | err := assertArity("join", 2, len(f.args)) |
| 545 | if err != nil { |
| 546 | return err |
| 547 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 548 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 549 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 550 | if err != nil { |
| 551 | return err |
| 552 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 553 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 554 | ws1 := newWordScanner(fargs[0]) |
| 555 | ws2 := newWordScanner(fargs[1]) |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 556 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 557 | for { |
| 558 | if w1, w2 := ws1.Scan(), ws2.Scan(); !w1 && !w2 { |
| 559 | break |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 560 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 561 | sw.Write(ws1.Bytes()) |
| 562 | // Use |w| not to append extra ' '. |
| 563 | w.Write(ws2.Bytes()) |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 564 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 565 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 566 | stats.add("funcbody", "join", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 567 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 568 | } |
| 569 | |
| 570 | type funcWildcard struct{ fclosure } |
| 571 | |
| 572 | func (f *funcWildcard) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 573 | func (f *funcWildcard) Eval(w io.Writer, ev *Evaluator) error { |
| 574 | err := assertArity("wildcard", 1, len(f.args)) |
| 575 | if err != nil { |
| 576 | return err |
| 577 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 578 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 579 | err = f.args[1].Eval(abuf, ev) |
| 580 | if err != nil { |
| 581 | return err |
| 582 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 583 | te := traceEvent.begin("wildcard", tmpval(abuf.Bytes()), traceEventMain) |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 584 | if ev.avoidIO && !UseWildcardCache { |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 585 | ev.hasIO = true |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 586 | io.WriteString(w, "$(/bin/ls -d ") |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 587 | w.Write(abuf.Bytes()) |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 588 | io.WriteString(w, " 2> /dev/null)") |
Fumitoshi Ukai | 432a242 | 2015-06-11 15:16:29 +0900 | [diff] [blame] | 589 | traceEvent.end(te) |
Fumitoshi Ukai | 358c68a | 2015-06-08 13:12:55 +0900 | [diff] [blame] | 590 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 591 | return nil |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 592 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 593 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 594 | ws := newWordScanner(abuf.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 595 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 596 | for ws.Scan() { |
Shinichiro Hamaji | ba6b84d | 2015-06-03 18:46:13 +0900 | [diff] [blame] | 597 | pat := string(ws.Bytes()) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 598 | err = wildcard(&sw, pat) |
| 599 | if err != nil { |
| 600 | return err |
| 601 | } |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 602 | } |
Fumitoshi Ukai | 432a242 | 2015-06-11 15:16:29 +0900 | [diff] [blame] | 603 | traceEvent.end(te) |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 604 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 605 | stats.add("funcbody", "wildcard", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 606 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 607 | } |
| 608 | |
| 609 | type funcDir struct{ fclosure } |
| 610 | |
| 611 | func (f *funcDir) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 612 | func (f *funcDir) Eval(w io.Writer, ev *Evaluator) error { |
| 613 | err := assertArity("dir", 1, len(f.args)) |
| 614 | if err != nil { |
| 615 | return err |
| 616 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 617 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 618 | err = f.args[1].Eval(abuf, ev) |
| 619 | if err != nil { |
| 620 | return err |
| 621 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 622 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 623 | ws := newWordScanner(abuf.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 624 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 625 | for ws.Scan() { |
Shinichiro Hamaji | 5590685 | 2015-06-29 16:40:33 +0900 | [diff] [blame] | 626 | name := filepath.Dir(string(string(ws.Bytes()))) |
Shinichiro Hamaji | 37626b6 | 2015-04-21 16:59:23 +0900 | [diff] [blame] | 627 | if name == "/" { |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 628 | sw.WriteString(name) |
| 629 | continue |
Shinichiro Hamaji | 37626b6 | 2015-04-21 16:59:23 +0900 | [diff] [blame] | 630 | } |
Shinichiro Hamaji | 5590685 | 2015-06-29 16:40:33 +0900 | [diff] [blame] | 631 | sw.WriteString(name + string(filepath.Separator)) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 632 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 633 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 634 | stats.add("funcbody", "dir", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 635 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 636 | } |
| 637 | |
| 638 | type funcNotdir struct{ fclosure } |
| 639 | |
| 640 | func (f *funcNotdir) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 641 | func (f *funcNotdir) Eval(w io.Writer, ev *Evaluator) error { |
| 642 | err := assertArity("notdir", 1, len(f.args)) |
| 643 | if err != nil { |
| 644 | return err |
| 645 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 646 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 647 | err = f.args[1].Eval(abuf, ev) |
| 648 | if err != nil { |
| 649 | return err |
| 650 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 651 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 652 | ws := newWordScanner(abuf.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 653 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 654 | for ws.Scan() { |
| 655 | name := string(ws.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 656 | if name == string(filepath.Separator) { |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 657 | sw.Write([]byte{}) // separator |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 658 | continue |
| 659 | } |
Shinichiro Hamaji | a135891 | 2015-04-11 12:16:21 +0900 | [diff] [blame] | 660 | sw.WriteString(filepath.Base(name)) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 661 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 662 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 663 | stats.add("funcbody", "notdir", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 664 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | type funcSuffix struct{ fclosure } |
| 668 | |
| 669 | func (f *funcSuffix) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 670 | func (f *funcSuffix) Eval(w io.Writer, ev *Evaluator) error { |
| 671 | err := assertArity("suffix", 1, len(f.args)) |
| 672 | if err != nil { |
| 673 | return err |
| 674 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 675 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 676 | err = f.args[1].Eval(abuf, ev) |
| 677 | if err != nil { |
| 678 | return err |
| 679 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 680 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 681 | ws := newWordScanner(abuf.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 682 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 683 | for ws.Scan() { |
| 684 | tok := string(ws.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 685 | e := filepath.Ext(tok) |
| 686 | if len(e) > 0 { |
Shinichiro Hamaji | a135891 | 2015-04-11 12:16:21 +0900 | [diff] [blame] | 687 | sw.WriteString(e) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 688 | } |
| 689 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 690 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 691 | stats.add("funcbody", "suffix", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 692 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 693 | } |
| 694 | |
| 695 | type funcBasename struct{ fclosure } |
| 696 | |
| 697 | func (f *funcBasename) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 698 | func (f *funcBasename) Eval(w io.Writer, ev *Evaluator) error { |
| 699 | err := assertArity("basename", 1, len(f.args)) |
| 700 | if err != nil { |
| 701 | return err |
| 702 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 703 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 704 | err = f.args[1].Eval(abuf, ev) |
| 705 | if err != nil { |
| 706 | return err |
| 707 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 708 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 709 | ws := newWordScanner(abuf.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 710 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 711 | for ws.Scan() { |
| 712 | tok := string(ws.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 713 | e := stripExt(tok) |
Shinichiro Hamaji | a135891 | 2015-04-11 12:16:21 +0900 | [diff] [blame] | 714 | sw.WriteString(e) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 715 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 716 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 717 | stats.add("funcbody", "basename", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 718 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 719 | } |
| 720 | |
| 721 | type funcAddsuffix struct{ fclosure } |
| 722 | |
| 723 | func (f *funcAddsuffix) Arity() int { return 2 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 724 | func (f *funcAddsuffix) Eval(w io.Writer, ev *Evaluator) error { |
| 725 | err := assertArity("addsuffix", 2, len(f.args)) |
| 726 | if err != nil { |
| 727 | return err |
| 728 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 729 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 730 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 731 | if err != nil { |
| 732 | return err |
| 733 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 734 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 735 | suf := fargs[0] |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 736 | ws := newWordScanner(fargs[1]) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 737 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 738 | for ws.Scan() { |
| 739 | sw.Write(ws.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 740 | // Use |w| not to append extra ' '. |
| 741 | w.Write(suf) |
| 742 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 743 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 744 | stats.add("funcbody", "addsuffix", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 745 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 746 | } |
| 747 | |
| 748 | type funcAddprefix struct{ fclosure } |
| 749 | |
| 750 | func (f *funcAddprefix) Arity() int { return 2 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 751 | func (f *funcAddprefix) Eval(w io.Writer, ev *Evaluator) error { |
| 752 | err := assertArity("addprefix", 2, len(f.args)) |
| 753 | if err != nil { |
| 754 | return err |
| 755 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 756 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 757 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 758 | if err != nil { |
| 759 | return err |
| 760 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 761 | t := time.Now() |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 762 | pre := fargs[0] |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 763 | ws := newWordScanner(fargs[1]) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 764 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 765 | for ws.Scan() { |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 766 | sw.Write(pre) |
| 767 | // Use |w| not to append extra ' '. |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 768 | w.Write(ws.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 769 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 770 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 771 | stats.add("funcbody", "addprefix", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 772 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 773 | } |
| 774 | |
| 775 | type funcRealpath struct{ fclosure } |
| 776 | |
| 777 | func (f *funcRealpath) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 778 | func (f *funcRealpath) Eval(w io.Writer, ev *Evaluator) error { |
| 779 | err := assertArity("realpath", 1, len(f.args)) |
| 780 | if err != nil { |
| 781 | return err |
| 782 | } |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 783 | if ev.avoidIO { |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 784 | io.WriteString(w, "KATI_TODO(realpath)") |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 785 | ev.hasIO = true |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 786 | return nil |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 787 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 788 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 789 | err = f.args[1].Eval(abuf, ev) |
| 790 | if err != nil { |
| 791 | return err |
| 792 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 793 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 794 | ws := newWordScanner(abuf.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 795 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 796 | for ws.Scan() { |
| 797 | name := string(ws.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 798 | name, err := filepath.Abs(name) |
| 799 | if err != nil { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 800 | logf("abs: %v", err) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 801 | continue |
| 802 | } |
| 803 | name, err = filepath.EvalSymlinks(name) |
| 804 | if err != nil { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 805 | logf("realpath: %v", err) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 806 | continue |
| 807 | } |
Shinichiro Hamaji | a135891 | 2015-04-11 12:16:21 +0900 | [diff] [blame] | 808 | sw.WriteString(name) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 809 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 810 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 811 | stats.add("funcbody", "realpath", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 812 | return err |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 813 | } |
| 814 | |
| 815 | type funcAbspath struct{ fclosure } |
| 816 | |
| 817 | func (f *funcAbspath) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 818 | func (f *funcAbspath) Eval(w io.Writer, ev *Evaluator) error { |
| 819 | err := assertArity("abspath", 1, len(f.args)) |
| 820 | if err != nil { |
| 821 | return err |
| 822 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 823 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 824 | err = f.args[1].Eval(abuf, ev) |
| 825 | if err != nil { |
| 826 | return err |
| 827 | } |
Fumitoshi Ukai | 9e0c68d | 2015-06-19 13:38:19 +0900 | [diff] [blame] | 828 | t := time.Now() |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 829 | ws := newWordScanner(abuf.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 830 | sw := ssvWriter{w: w} |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 831 | for ws.Scan() { |
| 832 | name := string(ws.Bytes()) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 833 | name, err := filepath.Abs(name) |
| 834 | if err != nil { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 835 | logf("abs: %v", err) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 836 | continue |
| 837 | } |
Shinichiro Hamaji | a135891 | 2015-04-11 12:16:21 +0900 | [diff] [blame] | 838 | sw.WriteString(name) |
Shinichiro Hamaji | af61af2 | 2015-04-11 12:13:22 +0900 | [diff] [blame] | 839 | } |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 840 | freeBuf(abuf) |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 841 | stats.add("funcbody", "abspath", t) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 842 | return nil |
Shinichiro Hamaji | c20b84d | 2015-04-11 12:02:51 +0900 | [diff] [blame] | 843 | } |
| 844 | |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 845 | // http://www.gnu.org/software/make/manual/make.html#Conditional-Functions |
| 846 | type funcIf struct{ fclosure } |
| 847 | |
| 848 | func (f *funcIf) Arity() int { return 3 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 849 | func (f *funcIf) Eval(w io.Writer, ev *Evaluator) error { |
| 850 | err := assertArity("if", 2, len(f.args)) |
| 851 | if err != nil { |
| 852 | return err |
| 853 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 854 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 855 | err = f.args[1].Eval(abuf, ev) |
| 856 | if err != nil { |
| 857 | return err |
| 858 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 859 | if len(abuf.Bytes()) != 0 { |
| 860 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 861 | return f.args[2].Eval(w, ev) |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 862 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 863 | freeBuf(abuf) |
Fumitoshi Ukai | e27a25d | 2015-04-18 00:31:01 +0900 | [diff] [blame] | 864 | if len(f.args) > 3 { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 865 | return f.args[3].Eval(w, ev) |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 866 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 867 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 868 | } |
| 869 | |
| 870 | type funcAnd struct{ fclosure } |
| 871 | |
| 872 | func (f *funcAnd) Arity() int { return 0 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 873 | func (f *funcAnd) Eval(w io.Writer, ev *Evaluator) error { |
| 874 | err := assertArity("and", 0, len(f.args)) |
| 875 | if err != nil { |
| 876 | return nil |
| 877 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 878 | abuf := newBuf() |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 879 | var cond []byte |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 880 | for _, arg := range f.args[1:] { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 881 | abuf.Reset() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 882 | err = arg.Eval(abuf, ev) |
| 883 | if err != nil { |
| 884 | return err |
| 885 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 886 | cond = abuf.Bytes() |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 887 | if len(cond) == 0 { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 888 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 889 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 890 | } |
| 891 | } |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 892 | w.Write(cond) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 893 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 894 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 895 | } |
| 896 | |
| 897 | type funcOr struct{ fclosure } |
| 898 | |
| 899 | func (f *funcOr) Arity() int { return 0 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 900 | func (f *funcOr) Eval(w io.Writer, ev *Evaluator) error { |
| 901 | err := assertArity("or", 0, len(f.args)) |
| 902 | if err != nil { |
| 903 | return err |
| 904 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 905 | abuf := newBuf() |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 906 | for _, arg := range f.args[1:] { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 907 | abuf.Reset() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 908 | err = arg.Eval(abuf, ev) |
| 909 | if err != nil { |
| 910 | return err |
| 911 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 912 | cond := abuf.Bytes() |
Shinichiro Hamaji | 2216dd6 | 2015-04-11 13:44:39 +0900 | [diff] [blame] | 913 | if len(cond) != 0 { |
| 914 | w.Write(cond) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 915 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 916 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 917 | } |
| 918 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 919 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 920 | return nil |
Shinichiro Hamaji | 424baeb | 2015-04-11 12:35:42 +0900 | [diff] [blame] | 921 | } |
| 922 | |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 923 | // http://www.gnu.org/software/make/manual/make.html#Shell-Function |
| 924 | type funcShell struct{ fclosure } |
| 925 | |
| 926 | func (f *funcShell) Arity() int { return 1 } |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 927 | |
Shinichiro Hamaji | c0095e3 | 2015-05-27 18:49:06 +0900 | [diff] [blame] | 928 | // A hack for Android build. We need to evaluate things like $((3+4)) |
| 929 | // when we emit ninja file, because the result of such expressions |
| 930 | // will be passed to other make functions. |
| 931 | // TODO: Maybe we should modify Android's Makefile and remove this |
| 932 | // workaround. It would be also nice if we can detect things like |
| 933 | // this. |
| 934 | func hasNoIoInShellScript(s []byte) bool { |
| 935 | if len(s) == 0 { |
| 936 | return true |
| 937 | } |
| 938 | if !bytes.HasPrefix(s, []byte("echo $((")) || s[len(s)-1] != ')' { |
| 939 | return false |
| 940 | } |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 941 | logf("has no IO - evaluate now: %s", s) |
Shinichiro Hamaji | c0095e3 | 2015-05-27 18:49:06 +0900 | [diff] [blame] | 942 | return true |
| 943 | } |
| 944 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 945 | func (f *funcShell) Eval(w io.Writer, ev *Evaluator) error { |
| 946 | err := assertArity("shell", 1, len(f.args)) |
| 947 | if err != nil { |
| 948 | return err |
| 949 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 950 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 951 | err = f.args[1].Eval(abuf, ev) |
| 952 | if err != nil { |
| 953 | return err |
| 954 | } |
Shinichiro Hamaji | c0095e3 | 2015-05-27 18:49:06 +0900 | [diff] [blame] | 955 | if ev.avoidIO && !hasNoIoInShellScript(abuf.Bytes()) { |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 956 | te := traceEvent.begin("shell", tmpval(abuf.Bytes()), traceEventMain) |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 957 | ev.hasIO = true |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 958 | io.WriteString(w, "$(") |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 959 | w.Write(abuf.Bytes()) |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 960 | writeByte(w, ')') |
Fumitoshi Ukai | 432a242 | 2015-06-11 15:16:29 +0900 | [diff] [blame] | 961 | traceEvent.end(te) |
Fumitoshi Ukai | 6a64323 | 2015-06-08 14:11:23 +0900 | [diff] [blame] | 962 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 963 | return nil |
Shinichiro Hamaji | 8b6487f | 2015-05-26 16:21:47 +0900 | [diff] [blame] | 964 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 965 | arg := abuf.String() |
| 966 | freeBuf(abuf) |
Shinichiro Hamaji | 89551c9 | 2015-04-11 19:33:03 +0900 | [diff] [blame] | 967 | shellVar := ev.LookupVar("SHELL") |
| 968 | // TODO: Should be Eval, not String. |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 969 | cmdline := []string{shellVar.String(), "-c", arg} |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 970 | if LogFlag { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 971 | logf("shell %q", cmdline) |
Fumitoshi Ukai | 44ae8cf | 2015-06-24 16:44:15 +0900 | [diff] [blame] | 972 | } |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 973 | cmd := exec.Cmd{ |
| 974 | Path: cmdline[0], |
| 975 | Args: cmdline, |
| 976 | Stderr: os.Stderr, |
| 977 | } |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 978 | te := traceEvent.begin("shell", literal(arg), traceEventMain) |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 979 | out, err := cmd.Output() |
Fumitoshi Ukai | 9042b99 | 2015-06-23 16:10:27 +0900 | [diff] [blame] | 980 | shellStats.add(time.Since(te.t)) |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 981 | if err != nil { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 982 | logf("$(shell %q) failed: %q", arg, err) |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 983 | } |
Shinichiro Hamaji | ba6b84d | 2015-06-03 18:46:13 +0900 | [diff] [blame] | 984 | w.Write(formatCommandOutput(out)) |
Fumitoshi Ukai | 432a242 | 2015-06-11 15:16:29 +0900 | [diff] [blame] | 985 | traceEvent.end(te) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 986 | return nil |
Fumitoshi Ukai | b36f387 | 2015-04-10 15:06:38 +0900 | [diff] [blame] | 987 | } |
| 988 | |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 989 | func (f *funcShell) Compact() Value { |
| 990 | if len(f.args)-1 < 1 { |
| 991 | return f |
| 992 | } |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 993 | if !UseFindCache && !UseShellBuiltins { |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 994 | return f |
| 995 | } |
| 996 | |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 997 | var exp expr |
Fumitoshi Ukai | 44ae8cf | 2015-06-24 16:44:15 +0900 | [diff] [blame] | 998 | switch v := f.args[1].(type) { |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 999 | case expr: |
| 1000 | exp = v |
Fumitoshi Ukai | 44ae8cf | 2015-06-24 16:44:15 +0900 | [diff] [blame] | 1001 | default: |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 1002 | exp = expr{v} |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 1003 | } |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 1004 | if UseShellBuiltins { |
Fumitoshi Ukai | 4a70851 | 2015-06-11 17:15:49 +0900 | [diff] [blame] | 1005 | // hack for android |
| 1006 | for _, sb := range shBuiltins { |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 1007 | if v, ok := matchExpr(exp, sb.pattern); ok { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 1008 | logf("shell compact apply %s for %s", sb.name, exp) |
Fumitoshi Ukai | 4a70851 | 2015-06-11 17:15:49 +0900 | [diff] [blame] | 1009 | return sb.compact(f, v) |
| 1010 | } |
Fumitoshi Ukai | 76b609e | 2015-06-10 14:56:49 +0900 | [diff] [blame] | 1011 | } |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 1012 | logf("shell compact no match: %s", exp) |
Fumitoshi Ukai | 76b609e | 2015-06-10 14:56:49 +0900 | [diff] [blame] | 1013 | } |
Fumitoshi Ukai | 106fb79 | 2015-06-09 10:37:35 +0900 | [diff] [blame] | 1014 | return f |
| 1015 | } |
| 1016 | |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1017 | // https://www.gnu.org/software/make/manual/html_node/Call-Function.html#Call-Function |
| 1018 | type funcCall struct{ fclosure } |
| 1019 | |
| 1020 | func (f *funcCall) Arity() int { return 0 } |
| 1021 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1022 | func (f *funcCall) Eval(w io.Writer, ev *Evaluator) error { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1023 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1024 | fargs, err := ev.args(abuf, f.args[1:]...) |
| 1025 | if err != nil { |
| 1026 | return err |
| 1027 | } |
Fumitoshi Ukai | f543f4d | 2015-06-15 15:21:47 +0900 | [diff] [blame] | 1028 | varname := fargs[0] |
| 1029 | variable := string(varname) |
Fumitoshi Ukai | 8341013 | 2015-06-15 14:50:07 +0900 | [diff] [blame] | 1030 | te := traceEvent.begin("call", literal(variable), traceEventMain) |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 1031 | if LogFlag { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 1032 | logf("call %q variable %q", f.args[1], variable) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1033 | } |
Fumitoshi Ukai | f543f4d | 2015-06-15 15:21:47 +0900 | [diff] [blame] | 1034 | v := ev.LookupVar(variable) |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1035 | // Evalualte all arguments first before we modify the table. |
Shinichiro Hamaji | 39728f1 | 2015-04-11 20:12:23 +0900 | [diff] [blame] | 1036 | var args []tmpval |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1037 | // $0 is variable. |
Fumitoshi Ukai | f543f4d | 2015-06-15 15:21:47 +0900 | [diff] [blame] | 1038 | args = append(args, tmpval(varname)) |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1039 | // TODO(ukai): If variable is the name of a built-in function, |
| 1040 | // the built-in function is always invoked (even if a make variable |
| 1041 | // by that name also exists). |
| 1042 | |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1043 | for i, arg := range fargs[1:] { |
| 1044 | // f.args[2]=>args[1] will be $1. |
| 1045 | args = append(args, tmpval(arg)) |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 1046 | if LogFlag { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 1047 | logf("call $%d: %q=>%q", i+1, arg, fargs[i+1]) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1048 | } |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1049 | } |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1050 | oldParams := ev.paramVars |
| 1051 | ev.paramVars = args |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1052 | |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1053 | var buf bytes.Buffer |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 1054 | if LogFlag { |
Fumitoshi Ukai | e27a25d | 2015-04-18 00:31:01 +0900 | [diff] [blame] | 1055 | w = io.MultiWriter(w, &buf) |
| 1056 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1057 | err = v.Eval(w, ev) |
| 1058 | if err != nil { |
| 1059 | return err |
| 1060 | } |
Fumitoshi Ukai | f0a2ba7 | 2015-04-19 00:02:32 +0900 | [diff] [blame] | 1061 | ev.paramVars = oldParams |
Fumitoshi Ukai | 72598e7 | 2015-06-11 15:53:09 +0900 | [diff] [blame] | 1062 | traceEvent.end(te) |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 1063 | if LogFlag { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 1064 | logf("call %q variable %q return %q", f.args[1], variable, buf.Bytes()) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1065 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1066 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1067 | return nil |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1068 | } |
| 1069 | |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1070 | // http://www.gnu.org/software/make/manual/make.html#Value-Function |
| 1071 | type funcValue struct{ fclosure } |
| 1072 | |
| 1073 | func (f *funcValue) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1074 | func (f *funcValue) Eval(w io.Writer, ev *Evaluator) error { |
| 1075 | err := assertArity("value", 1, len(f.args)) |
| 1076 | if err != nil { |
| 1077 | return err |
| 1078 | } |
Fumitoshi Ukai | bbb0db5 | 2015-06-30 16:51:27 +0900 | [diff] [blame] | 1079 | abuf := newBuf() |
| 1080 | err = f.args[1].Eval(abuf, ev) |
| 1081 | if err != nil { |
| 1082 | return err |
| 1083 | } |
| 1084 | v := ev.LookupVar(abuf.String()) |
| 1085 | freeBuf(abuf) |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1086 | io.WriteString(w, v.String()) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1087 | return nil |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1088 | } |
| 1089 | |
| 1090 | // http://www.gnu.org/software/make/manual/make.html#Eval-Function |
| 1091 | type funcEval struct{ fclosure } |
| 1092 | |
| 1093 | func (f *funcEval) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1094 | func (f *funcEval) Eval(w io.Writer, ev *Evaluator) error { |
| 1095 | err := assertArity("eval", 1, len(f.args)) |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1096 | if err != nil { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1097 | return err |
| 1098 | } |
| 1099 | abuf := newBuf() |
| 1100 | err = f.args[1].Eval(abuf, ev) |
| 1101 | if err != nil { |
| 1102 | return err |
| 1103 | } |
| 1104 | s := abuf.Bytes() |
| 1105 | logf("eval %q at %s", s, ev.srcpos) |
| 1106 | mk, err := parseMakefileBytes(s, ev.srcpos) |
| 1107 | if err != nil { |
| 1108 | return ev.errorf("%v", err) |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1109 | } |
| 1110 | |
| 1111 | for _, stmt := range mk.stmts { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1112 | err = ev.eval(stmt) |
| 1113 | if err != nil { |
| 1114 | return err |
| 1115 | } |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1116 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1117 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1118 | return nil |
Shinichiro Hamaji | 28ea5bc | 2015-04-11 12:41:08 +0900 | [diff] [blame] | 1119 | } |
| 1120 | |
Fumitoshi Ukai | 9f6b635 | 2015-04-16 16:25:09 +0900 | [diff] [blame] | 1121 | func (f *funcEval) Compact() Value { |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1122 | if len(f.args)-1 < 1 { |
| 1123 | return f |
| 1124 | } |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1125 | switch arg := f.args[1].(type) { |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1126 | case literal, tmpval: |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 1127 | case expr: |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1128 | if len(arg) == 1 { |
| 1129 | return f |
| 1130 | } |
| 1131 | switch prefix := arg[0].(type) { |
| 1132 | case literal, tmpval: |
| 1133 | lhs, op, rhsprefix, ok := parseAssignLiteral(prefix.String()) |
| 1134 | if ok { |
| 1135 | // $(eval foo = $(bar)) |
Fumitoshi Ukai | 55c8fa9 | 2015-06-25 15:56:10 +0900 | [diff] [blame] | 1136 | var rhs expr |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1137 | if rhsprefix != literal("") { |
| 1138 | rhs = append(rhs, rhsprefix) |
| 1139 | } |
| 1140 | rhs = append(rhs, arg[1:]...) |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 1141 | logf("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] | 1142 | return &funcEvalAssign{ |
| 1143 | lhs: lhs, |
| 1144 | op: op, |
| 1145 | rhs: compactExpr(rhs), |
| 1146 | } |
| 1147 | } |
| 1148 | } |
| 1149 | // TODO(ukai): eval -> varassign. e.g $(eval $(foo) := $(x)). |
Fumitoshi Ukai | 769157a | 2015-06-02 15:18:53 +0900 | [diff] [blame] | 1150 | return f |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1151 | default: |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1152 | return f |
| 1153 | } |
| 1154 | arg := f.args[1].String() |
| 1155 | arg = stripComment(arg) |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1156 | if arg == "" || strings.TrimSpace(arg) == "" { |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1157 | return &funcNop{expr: f.String()} |
| 1158 | } |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1159 | f.args[1] = literal(arg) |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1160 | lhs, op, rhs, ok := parseAssignLiteral(f.args[1].String()) |
| 1161 | if ok { |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1162 | return &funcEvalAssign{ |
| 1163 | lhs: lhs, |
| 1164 | op: op, |
| 1165 | rhs: rhs, |
| 1166 | } |
| 1167 | } |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1168 | return f |
| 1169 | } |
| 1170 | |
| 1171 | func stripComment(arg string) string { |
| 1172 | for { |
| 1173 | i := strings.Index(arg, "#") |
| 1174 | if i < 0 { |
| 1175 | return arg |
| 1176 | } |
| 1177 | eol := strings.Index(arg[i:], "\n") |
| 1178 | if eol < 0 { |
| 1179 | return arg[:i] |
| 1180 | } |
| 1181 | arg = arg[:i] + arg[eol+1:] |
| 1182 | } |
| 1183 | } |
| 1184 | |
| 1185 | type funcNop struct{ expr string } |
| 1186 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1187 | func (f *funcNop) String() string { return f.expr } |
| 1188 | func (f *funcNop) Eval(io.Writer, *Evaluator) error { return nil } |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 1189 | func (f *funcNop) serialize() serializableVar { |
| 1190 | return serializableVar{ |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1191 | Type: "funcNop", |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1192 | V: f.expr, |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1193 | } |
| 1194 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1195 | func (f *funcNop) dump(d *dumpbuf) { |
| 1196 | d.Byte(valueTypeNop) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 1197 | } |
Fumitoshi Ukai | da7f255 | 2015-04-16 13:33:37 +0900 | [diff] [blame] | 1198 | |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1199 | func parseAssignLiteral(s string) (lhs, op string, rhs Value, ok bool) { |
| 1200 | eq := strings.Index(s, "=") |
| 1201 | if eq < 0 { |
| 1202 | return "", "", nil, false |
| 1203 | } |
| 1204 | // TODO(ukai): factor out parse assign? |
| 1205 | lhs = s[:eq] |
| 1206 | op = s[eq : eq+1] |
| 1207 | if eq >= 1 && (s[eq-1] == ':' || s[eq-1] == '+' || s[eq-1] == '?') { |
| 1208 | lhs = s[:eq-1] |
| 1209 | op = s[eq-1 : eq+1] |
| 1210 | } |
| 1211 | lhs = strings.TrimSpace(lhs) |
| 1212 | if strings.IndexAny(lhs, ":$") >= 0 { |
| 1213 | // target specific var, or need eval. |
| 1214 | return "", "", nil, false |
| 1215 | } |
| 1216 | r := strings.TrimLeft(s[eq+1:], " \t") |
| 1217 | rhs = literal(r) |
| 1218 | return lhs, op, rhs, true |
| 1219 | } |
| 1220 | |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1221 | type funcEvalAssign struct { |
| 1222 | lhs string |
| 1223 | op string |
| 1224 | rhs Value |
| 1225 | } |
| 1226 | |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1227 | func (f *funcEvalAssign) String() string { |
| 1228 | return fmt.Sprintf("$(eval %s %s %s)", f.lhs, f.op, f.rhs) |
| 1229 | } |
| 1230 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1231 | func (f *funcEvalAssign) Eval(w io.Writer, ev *Evaluator) error { |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1232 | var abuf bytes.Buffer |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1233 | err := f.rhs.Eval(&abuf, ev) |
| 1234 | if err != nil { |
| 1235 | return err |
| 1236 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1237 | rhs := trimLeftSpaceBytes(abuf.Bytes()) |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1238 | var rvalue Var |
| 1239 | switch f.op { |
| 1240 | case ":=": |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1241 | // TODO(ukai): compute parsed expr in Compact when f.rhs is |
| 1242 | // literal? e.g. literal("$(foo)") => varref{literal("foo")}. |
Fumitoshi Ukai | e9aa380 | 2015-07-03 11:33:23 +0900 | [diff] [blame] | 1243 | exp, _, err := parseExpr(rhs, nil, parseOp{}) |
Fumitoshi Ukai | fa5e922 | 2015-04-17 11:45:20 +0900 | [diff] [blame] | 1244 | if err != nil { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1245 | return ev.errorf("eval assign error: %q: %v", f.String(), err) |
Fumitoshi Ukai | fa5e922 | 2015-04-17 11:45:20 +0900 | [diff] [blame] | 1246 | } |
Fumitoshi Ukai | dd248f2 | 2015-06-18 23:04:28 +0900 | [diff] [blame] | 1247 | vbuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1248 | err = exp.Eval(vbuf, ev) |
| 1249 | if err != nil { |
| 1250 | return err |
| 1251 | } |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1252 | rvalue = &simpleVar{value: vbuf.String(), origin: "file"} |
Fumitoshi Ukai | dd248f2 | 2015-06-18 23:04:28 +0900 | [diff] [blame] | 1253 | freeBuf(vbuf) |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1254 | case "=": |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1255 | rvalue = &recursiveVar{expr: tmpval(rhs), origin: "file"} |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1256 | case "+=": |
| 1257 | prev := ev.LookupVar(f.lhs) |
Fumitoshi Ukai | d8cec17 | 2015-04-28 00:08:09 +0900 | [diff] [blame] | 1258 | if prev.IsDefined() { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1259 | rvalue, err = prev.Append(ev, string(rhs)) |
| 1260 | if err != nil { |
| 1261 | return err |
| 1262 | } |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1263 | } else { |
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 | } |
| 1266 | case "?=": |
| 1267 | prev := ev.LookupVar(f.lhs) |
| 1268 | if prev.IsDefined() { |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1269 | return nil |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1270 | } |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1271 | rvalue = &recursiveVar{expr: tmpval(rhs), origin: "file"} |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1272 | } |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 1273 | if LogFlag { |
Fumitoshi Ukai | 07cf121 | 2015-06-25 17:16:25 +0900 | [diff] [blame] | 1274 | logf("Eval ASSIGN: %s=%q (flavor:%q)", f.lhs, rvalue, rvalue.Flavor()) |
Fumitoshi Ukai | 5c04ad8 | 2015-06-18 16:14:04 +0900 | [diff] [blame] | 1275 | } |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1276 | ev.outVars.Assign(f.lhs, rvalue) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1277 | return nil |
Fumitoshi Ukai | 150c861 | 2015-04-16 15:35:44 +0900 | [diff] [blame] | 1278 | } |
| 1279 | |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 1280 | func (f *funcEvalAssign) serialize() serializableVar { |
| 1281 | return serializableVar{ |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1282 | Type: "funcEvalAssign", |
Fumitoshi Ukai | a045ccb | 2015-06-25 12:57:25 +0900 | [diff] [blame] | 1283 | Children: []serializableVar{ |
| 1284 | serializableVar{V: f.lhs}, |
| 1285 | serializableVar{V: f.op}, |
| 1286 | f.rhs.serialize(), |
Shinichiro Hamaji | c8bc731 | 2015-04-28 02:48:03 +0900 | [diff] [blame] | 1287 | }, |
| 1288 | } |
| 1289 | } |
| 1290 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1291 | func (f *funcEvalAssign) dump(d *dumpbuf) { |
| 1292 | d.Byte(valueTypeAssign) |
| 1293 | d.Str(f.lhs) |
| 1294 | d.Str(f.op) |
| 1295 | f.rhs.dump(d) |
Shinichiro Hamaji | 723f56a | 2015-05-15 17:12:55 +0900 | [diff] [blame] | 1296 | } |
| 1297 | |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1298 | // http://www.gnu.org/software/make/manual/make.html#Origin-Function |
| 1299 | type funcOrigin struct{ fclosure } |
| 1300 | |
| 1301 | func (f *funcOrigin) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1302 | func (f *funcOrigin) Eval(w io.Writer, ev *Evaluator) error { |
| 1303 | err := assertArity("origin", 1, len(f.args)) |
| 1304 | if err != nil { |
| 1305 | return err |
| 1306 | } |
Fumitoshi Ukai | b64400e | 2015-06-30 16:06:09 +0900 | [diff] [blame] | 1307 | abuf := newBuf() |
| 1308 | err = f.args[1].Eval(abuf, ev) |
| 1309 | if err != nil { |
| 1310 | return err |
| 1311 | } |
| 1312 | v := ev.LookupVar(abuf.String()) |
| 1313 | freeBuf(abuf) |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1314 | io.WriteString(w, v.Origin()) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1315 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1316 | } |
| 1317 | |
| 1318 | // https://www.gnu.org/software/make/manual/html_node/Flavor-Function.html#Flavor-Function |
| 1319 | type funcFlavor struct{ fclosure } |
| 1320 | |
| 1321 | func (f *funcFlavor) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1322 | func (f *funcFlavor) Eval(w io.Writer, ev *Evaluator) error { |
| 1323 | err := assertArity("flavor", 1, len(f.args)) |
| 1324 | if err != nil { |
| 1325 | return err |
| 1326 | } |
Fumitoshi Ukai | b64400e | 2015-06-30 16:06:09 +0900 | [diff] [blame] | 1327 | abuf := newBuf() |
| 1328 | err = f.args[1].Eval(abuf, ev) |
| 1329 | if err != nil { |
| 1330 | return err |
| 1331 | } |
| 1332 | v := ev.LookupVar(abuf.String()) |
| 1333 | freeBuf(abuf) |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1334 | io.WriteString(w, v.Flavor()) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1335 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1336 | } |
| 1337 | |
| 1338 | // http://www.gnu.org/software/make/manual/make.html#Make-Control-Functions |
| 1339 | type funcInfo struct{ fclosure } |
| 1340 | |
| 1341 | func (f *funcInfo) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1342 | func (f *funcInfo) Eval(w io.Writer, ev *Evaluator) error { |
| 1343 | err := assertArity("info", 1, len(f.args)) |
| 1344 | if err != nil { |
| 1345 | return err |
| 1346 | } |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1347 | if ev.avoidIO { |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1348 | io.WriteString(w, "KATI_TODO(info)") |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1349 | ev.hasIO = true |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1350 | return nil |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1351 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1352 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1353 | err = f.args[1].Eval(abuf, ev) |
| 1354 | if err != nil { |
| 1355 | return err |
| 1356 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1357 | fmt.Printf("%s\n", abuf.String()) |
| 1358 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1359 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1360 | } |
| 1361 | |
| 1362 | type funcWarning struct{ fclosure } |
| 1363 | |
| 1364 | func (f *funcWarning) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1365 | func (f *funcWarning) Eval(w io.Writer, ev *Evaluator) error { |
| 1366 | err := assertArity("warning", 1, len(f.args)) |
| 1367 | if err != nil { |
| 1368 | return err |
| 1369 | } |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1370 | if ev.avoidIO { |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1371 | io.WriteString(w, "KATI_TODO(warning)") |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1372 | ev.hasIO = true |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1373 | return nil |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1374 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1375 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1376 | err = f.args[1].Eval(abuf, ev) |
| 1377 | if err != nil { |
| 1378 | return err |
| 1379 | } |
| 1380 | fmt.Printf("%s: %s\n", ev.srcpos, abuf.String()) |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1381 | freeBuf(abuf) |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1382 | return nil |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1383 | } |
| 1384 | |
| 1385 | type funcError struct{ fclosure } |
| 1386 | |
| 1387 | func (f *funcError) Arity() int { return 1 } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1388 | func (f *funcError) Eval(w io.Writer, ev *Evaluator) error { |
| 1389 | err := assertArity("error", 1, len(f.args)) |
| 1390 | if err != nil { |
| 1391 | return err |
| 1392 | } |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1393 | if ev.avoidIO { |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1394 | io.WriteString(w, "KATI_TODO(error)") |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1395 | ev.hasIO = true |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1396 | return nil |
Shinichiro Hamaji | b41fd50 | 2015-04-29 03:34:07 +0900 | [diff] [blame] | 1397 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1398 | var abuf buffer |
| 1399 | err = f.args[1].Eval(&abuf, ev) |
| 1400 | if err != nil { |
| 1401 | return err |
| 1402 | } |
| 1403 | return ev.errorf("*** %s.", abuf.String()) |
Shinichiro Hamaji | 916f35f | 2015-04-11 12:46:19 +0900 | [diff] [blame] | 1404 | } |
| 1405 | |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1406 | // http://www.gnu.org/software/make/manual/make.html#Foreach-Function |
| 1407 | type funcForeach struct{ fclosure } |
| 1408 | |
| 1409 | func (f *funcForeach) Arity() int { return 3 } |
| 1410 | |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1411 | func (f *funcForeach) Eval(w io.Writer, ev *Evaluator) error { |
| 1412 | err := assertArity("foreach", 3, len(f.args)) |
| 1413 | if err != nil { |
| 1414 | return err |
| 1415 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1416 | abuf := newBuf() |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1417 | fargs, err := ev.args(abuf, f.args[1], f.args[2]) |
| 1418 | if err != nil { |
| 1419 | return err |
| 1420 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1421 | varname := string(fargs[0]) |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 1422 | ws := newWordScanner(fargs[1]) |
Fumitoshi Ukai | b2670d9 | 2015-04-16 10:28:27 +0900 | [diff] [blame] | 1423 | text := f.args[3] |
Fumitoshi Ukai | 2142617 | 2015-06-30 18:02:45 +0900 | [diff] [blame] | 1424 | ov := ev.LookupVar(varname) |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1425 | space := false |
Fumitoshi Ukai | 9da19f6 | 2015-05-08 14:39:08 +0900 | [diff] [blame] | 1426 | for ws.Scan() { |
| 1427 | word := ws.Bytes() |
Fumitoshi Ukai | 7bf992d | 2015-06-25 12:42:19 +0900 | [diff] [blame] | 1428 | ev.outVars.Assign(varname, &automaticVar{value: word}) |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1429 | if space { |
Fumitoshi Ukai | 145598a | 2015-06-19 10:08:17 +0900 | [diff] [blame] | 1430 | writeByte(w, ' ') |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1431 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1432 | err = text.Eval(w, ev) |
| 1433 | if err != nil { |
| 1434 | return err |
| 1435 | } |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1436 | space = true |
| 1437 | } |
Fumitoshi Ukai | b06cd9d | 2015-05-07 12:56:12 +0900 | [diff] [blame] | 1438 | freeBuf(abuf) |
Fumitoshi Ukai | 2142617 | 2015-06-30 18:02:45 +0900 | [diff] [blame] | 1439 | av := ev.LookupVar(varname) |
| 1440 | if _, ok := av.(*automaticVar); ok { |
| 1441 | ev.outVars.Assign(varname, ov) |
| 1442 | } |
Fumitoshi Ukai | 65c7233 | 2015-06-26 21:32:50 +0900 | [diff] [blame] | 1443 | return nil |
Fumitoshi Ukai | d2bcf66 | 2015-04-11 01:02:27 +0900 | [diff] [blame] | 1444 | } |