minpkg/lib/min_str.nim
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 |
import std/[strutils, sequtils, nre, macros, uri] import ../core/parser, ../core/value, ../core/interpreter, ../core/baseutils, ../core/utils proc str_module*(i: In) = let def = i.define() when not defined(nopcre): when defined(windows) and defined(amd64): {.passL: "-static -L"&getProjectPath()&"/minpkg/vendor/pcre/windows -lpcre".} elif defined(linux) and defined(amd64): {.passL: "-static -L"&getProjectPath()&"/minpkg/vendor/pcre/linux -lpcre".} elif defined(macosx) and defined(amd64): {.passL: "-Bstatic -L"&getProjectPath()&"/minpkg/vendor/pcre/macosx -lpcre -Bdynamic".} def.symbol("search") do (i: In): let vals = i.expect("str", "str") let reg = re(vals[0].strVal) let str = vals[1] let m = str.strVal.find(reg) var res = newSeq[MinValue](0) if m.isNone: res.add "".newVal for i in 0..reg.captureCount-1: res.add "".newVal i.push res.newVal return let matches = m.get.captures res.add m.get.match.newVal for i in 0..reg.captureCount-1: res.add matches[i].newVal i.push res.newVal def.symbol("match?") do (i: In): let vals = i.expect("str", "str") let reg = re(vals[0].strVal) let str = vals[1].strVal i.push str.find(reg).isSome.newVal def.symbol("search-all") do (i: In): let vals = i.expect("str", "str") var res = newSeq[MinValue](0) let reg = re(vals[0].strVal) let str = vals[1].strVal for m in str.findIter(reg): let matches = m.captures var mres = newSeq[MinValue](0) mres.add m.match.newVal for i in 0..reg.captureCount-1: mres.add matches[i].newVal res.add mres.newval i.push res.newVal def.symbol("replace-apply") do (i: In): let vals = i.expect("quot", "str", "str") let q = vals[0] let reg = re(vals[1].strVal) let s_find = vals[2].strVal var i2 = i.copy(i.filename) let repFn = proc(match: RegexMatch): string {.closure.} = var ss = newSeq[MinValue](0) ss.add match.match.newVal for s in match.captures: if s.isNone: ss.add "".newVal else: ss.add s.get.newVal i2.push ss.newVal i2.push q i2.pushSym "dequote" return i2.pop.getString i.push s_find.replace(reg, repFn).newVal def.symbol("replace") do (i: In): let vals = i.expect("str", "str", "str") let s_replace = vals[0].strVal let reg = re(vals[1].strVal) let s_find = vals[2].strVal i.push s_find.replace(reg, s_replace).newVal def.symbol("interpolate") do (i: In): let vals = i.expect("quot", "str") var q = vals[0] let s = vals[1] var strings = newSeq[string](0) for el in q.qVal: strings.add $$el let res = s.strVal % strings i.push res.newVal def.symbol("apply-interpolate") do (i: In): i.pushSym "apply" i.pushSym "interpolate" def.symbol("strip") do (i: In): let vals = i.expect("'sym") let s = vals[0] i.push s.getString.strip.newVal def.symbol("substr") do (i: In): let vals = i.expect("int", "int", "'sym") let length = vals[0].intVal let start = vals[1].intVal let s = vals[2].getString let index = min(start+length-1, s.len-1) i.push s[start..index].newVal def.symbol("split") do (i: In): let vals = i.expect("'sym", "'sym") let sep = re(vals[0].getString) let s = vals[1].getString var q = newSeq[MinValue](0) for e in s.split(sep): q.add e.newVal i.push q.newVal def.symbol("join") do (i: In): let vals = i.expect("'sym", "quot") let s = vals[0] let q = vals[1] i.push q.qVal.mapIt($$it).join(s.getString).newVal def.symbol("length") do (i: In): let vals = i.expect("'sym") let s = vals[0] i.push s.getString.len.newVal def.symbol("lowercase") do (i: In): let vals = i.expect("'sym") let s = vals[0] i.push s.getString.toLowerAscii.newVal def.symbol("uppercase") do (i: In): let vals = i.expect("'sym") let s = vals[0] i.push s.getString.toUpperAscii.newVal def.symbol("capitalize") do (i: In): let vals = i.expect("'sym") let s = vals[0] i.push s.getString.capitalizeAscii.newVal def.symbol("ord") do (i: In): let vals = i.expect("'sym") let s = vals[0] if s.getString.len != 1: raiseInvalid("Symbol ord requires a string containing a single character.") i.push s.getString[0].ord.newVal def.symbol("chr") do (i: In): let vals = i.expect("int") let n = vals[0] let c = n.intVal.chr i.push ($c).newVal def.symbol("titleize") do (i: In): let vals = i.expect("'sym") let s = vals[0] i.push s.getString.split(" ").mapIt(it.capitalizeAscii).join(" ").newVal def.symbol("repeat") do (i: In): let vals = i.expect("int", "str") let n = vals[0] let s = vals[1] i.push s.getString.repeat(n.intVal).newVal def.symbol("indent") do (i: In): let vals = i.expect("int", "str") let n = vals[0] let s = vals[1] i.push s.getString.indent(n.intVal).newVal def.symbol("indexof") do (i: In): let vals = i.expect("str", "str") let reg = vals[0] let str = vals[1] let index = str.strVal.find(reg.strVal) i.push index.newVal def.symbol("encode-url") do (i: In): let vals = i.expect("str") let s = vals[0].strVal i.push s.encodeUrl.newVal def.symbol("decode-url") do (i: In): let vals = i.expect("str") let s = vals[0].strVal i.push s.decodeUrl.newVal def.symbol("parse-url") do (i: In): let vals = i.expect("str") let s = vals[0].strVal let u = s.parseUri var d = newDict(i.scope) d.objType = "url" i.dset(d, "scheme", u.scheme.newVal) i.dset(d, "username", u.username.newVal) i.dset(d, "password", u.password.newVal) i.dset(d, "hostname", u.hostname.newVal) i.dset(d, "port", u.port.newVal) i.dset(d, "path", u.path.newVal) i.dset(d, "query", u.query.newVal) i.dset(d, "anchor", u.anchor.newVal) i.push d def.symbol("semver?") do (i: In): let vals = i.expect("str") let v = vals[0].strVal let m = v.match(re"^\d+\.\d+\.\d+$") i.push m.isSome.newVal def.symbol("from-semver") do (i: In): let vals = i.expect("str") let v = vals[0].strVal let reg = re"^(\d+)\.(\d+)\.(\d+)$" let rawMatch = v.match(reg) if rawMatch.isNone: raiseInvalid("String '$1' is not a basic semver" % v) let parts = rawMatch.get.captures var d = newDict(i.scope) i.dset(d, "major", parts[0].parseInt.newVal) i.dset(d, "minor", parts[1].parseInt.newVal) i.dset(d, "patch", parts[2].parseInt.newVal) i.push d def.symbol("to-semver") do (i: In): let vals = i.expect("dict") let v = vals[0] if not v.dhas("major") or not v.dhas("minor") or not v.dhas("patch"): raiseInvalid("Dictionary does not contain major, minor and patch keys") let major = i.dget(v, "major") let minor = i.dget(v, "minor") let patch = i.dget(v, "patch") if major.kind != minInt or minor.kind != minInt or patch.kind != minInt: raiseInvalid("major, minor, and patch values are not integers") i.push(newVal("$#.$#.$#" % [$major, $minor, $patch])) def.symbol("semver-inc-major") do (i: In): i.pushSym("from-semver") var d = i.pop let cv = i.dget(d, "major") let v = cv.intVal + 1 i.dset(d, "major", v.newVal) i.dset(d, "minor", 0.newVal) i.dset(d, "patch", 0.newVal) i.push(d) i.pushSym("to-semver") def.symbol("semver-inc-minor") do (i: In): i.pushSym("from-semver") var d = i.pop let cv = i.dget(d, "minor") let v = cv.intVal + 1 i.dset(d, "minor", v.newVal) i.dset(d, "patch", 0.newVal) i.push(d) i.pushSym("to-semver") def.symbol("semver-inc-patch") do (i: In): i.pushSym("from-semver") var d = i.pop let cv = i.dget(d, "patch") let v = cv.intVal + 1 i.dset(d, "patch", v.newVal) i.push(d) i.pushSym("to-semver") def.symbol("escape") do (i: In): let vals = i.expect("'sym") let a = vals[0].getString i.push a.escapeEx(true).newVal def.symbol("prefix") do (i: In): let vals = i.expect("'sym", "'sym") let a = vals[1].getString let b = vals[0].getString var s = b & a i.push s.newVal def.symbol("suffix") do (i: In): let vals = i.expect("'sym", "'sym") let a = vals[1].getString let b = vals[0].getString var s = a & b i.push s.newVal def.symbol("to-hex") do (i: In): let vals = i.expect("int") let v = vals[0].intVal i.push (v.toHex(sizeof(v)).newVal) def.symbol("to-oct") do (i: In): let vals = i.expect("int") let v = vals[0].intVal i.push (v.toOct(sizeof(v)).newVal) def.symbol("to-dec") do (i: In): let vals = i.expect("int") let v = vals[0].intVal i.push ($v).newVal def.symbol("to-bin") do (i: In): let vals = i.expect("int") let v = vals[0].intVal i.push (v.toBin(sizeof(v)).newVal) def.symbol("from-hex") do (i: In): let vals = i.expect("'sym") i.push fromHex[BiggestInt](vals[0].getString).newVal def.symbol("from-oct") do (i: In): let vals = i.expect("'sym") i.push fromOct[BiggestInt](vals[0].getString).newVal def.symbol("from-bin") do (i: In): let vals = i.expect("'sym") i.push fromBin[BiggestInt](vals[0].getString).newVal def.symbol("from-dec") do (i: In): let vals = i.expect("'sym") i.push parseInt(vals[0].getString).newVal def.symbol("%") do (i: In): i.pushSym("interpolate") def.symbol("=%") do (i: In): i.pushSym("apply-interpolate") def.finalize("str") |