mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-11-23 00:01:37 +00:00
1073 lines
22 KiB
Go
1073 lines
22 KiB
Go
package stdlib
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import (
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"fmt"
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"regexp"
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"strconv"
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"strings"
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"unicode/utf8"
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"github.com/d5/tengo/v2"
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)
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var textModule = map[string]tengo.Object{
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"re_match": &tengo.UserFunction{
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Name: "re_match",
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Value: textREMatch,
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}, // re_match(pattern, text) => bool/error
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"re_find": &tengo.UserFunction{
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Name: "re_find",
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Value: textREFind,
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}, // re_find(pattern, text, count) => [[{text:,begin:,end:}]]/undefined
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"re_replace": &tengo.UserFunction{
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Name: "re_replace",
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Value: textREReplace,
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}, // re_replace(pattern, text, repl) => string/error
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"re_split": &tengo.UserFunction{
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Name: "re_split",
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Value: textRESplit,
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}, // re_split(pattern, text, count) => [string]/error
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"re_compile": &tengo.UserFunction{
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Name: "re_compile",
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Value: textRECompile,
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}, // re_compile(pattern) => Regexp/error
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"compare": &tengo.UserFunction{
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Name: "compare",
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Value: FuncASSRI(strings.Compare),
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}, // compare(a, b) => int
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"contains": &tengo.UserFunction{
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Name: "contains",
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Value: FuncASSRB(strings.Contains),
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}, // contains(s, substr) => bool
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"contains_any": &tengo.UserFunction{
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Name: "contains_any",
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Value: FuncASSRB(strings.ContainsAny),
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}, // contains_any(s, chars) => bool
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"count": &tengo.UserFunction{
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Name: "count",
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Value: FuncASSRI(strings.Count),
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}, // count(s, substr) => int
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"equal_fold": &tengo.UserFunction{
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Name: "equal_fold",
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Value: FuncASSRB(strings.EqualFold),
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}, // "equal_fold(s, t) => bool
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"fields": &tengo.UserFunction{
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Name: "fields",
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Value: FuncASRSs(strings.Fields),
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}, // fields(s) => [string]
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"has_prefix": &tengo.UserFunction{
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Name: "has_prefix",
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Value: FuncASSRB(strings.HasPrefix),
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}, // has_prefix(s, prefix) => bool
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"has_suffix": &tengo.UserFunction{
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Name: "has_suffix",
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Value: FuncASSRB(strings.HasSuffix),
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}, // has_suffix(s, suffix) => bool
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"index": &tengo.UserFunction{
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Name: "index",
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Value: FuncASSRI(strings.Index),
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}, // index(s, substr) => int
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"index_any": &tengo.UserFunction{
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Name: "index_any",
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Value: FuncASSRI(strings.IndexAny),
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}, // index_any(s, chars) => int
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"join": &tengo.UserFunction{
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Name: "join",
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Value: textJoin,
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}, // join(arr, sep) => string
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"last_index": &tengo.UserFunction{
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Name: "last_index",
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Value: FuncASSRI(strings.LastIndex),
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}, // last_index(s, substr) => int
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"last_index_any": &tengo.UserFunction{
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Name: "last_index_any",
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Value: FuncASSRI(strings.LastIndexAny),
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}, // last_index_any(s, chars) => int
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"repeat": &tengo.UserFunction{
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Name: "repeat",
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Value: textRepeat,
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}, // repeat(s, count) => string
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"replace": &tengo.UserFunction{
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Name: "replace",
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Value: textReplace,
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}, // replace(s, old, new, n) => string
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"substr": &tengo.UserFunction{
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Name: "substr",
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Value: textSubstring,
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}, // substr(s, lower, upper) => string
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"split": &tengo.UserFunction{
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Name: "split",
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Value: FuncASSRSs(strings.Split),
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}, // split(s, sep) => [string]
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"split_after": &tengo.UserFunction{
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Name: "split_after",
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Value: FuncASSRSs(strings.SplitAfter),
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}, // split_after(s, sep) => [string]
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"split_after_n": &tengo.UserFunction{
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Name: "split_after_n",
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Value: FuncASSIRSs(strings.SplitAfterN),
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}, // split_after_n(s, sep, n) => [string]
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"split_n": &tengo.UserFunction{
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Name: "split_n",
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Value: FuncASSIRSs(strings.SplitN),
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}, // split_n(s, sep, n) => [string]
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"title": &tengo.UserFunction{
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Name: "title",
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Value: FuncASRS(strings.Title),
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}, // title(s) => string
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"to_lower": &tengo.UserFunction{
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Name: "to_lower",
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Value: FuncASRS(strings.ToLower),
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}, // to_lower(s) => string
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"to_title": &tengo.UserFunction{
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Name: "to_title",
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Value: FuncASRS(strings.ToTitle),
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}, // to_title(s) => string
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"to_upper": &tengo.UserFunction{
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Name: "to_upper",
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Value: FuncASRS(strings.ToUpper),
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}, // to_upper(s) => string
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"pad_left": &tengo.UserFunction{
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Name: "pad_left",
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Value: textPadLeft,
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}, // pad_left(s, pad_len, pad_with) => string
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"pad_right": &tengo.UserFunction{
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Name: "pad_right",
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Value: textPadRight,
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}, // pad_right(s, pad_len, pad_with) => string
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"trim": &tengo.UserFunction{
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Name: "trim",
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Value: FuncASSRS(strings.Trim),
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}, // trim(s, cutset) => string
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"trim_left": &tengo.UserFunction{
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Name: "trim_left",
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Value: FuncASSRS(strings.TrimLeft),
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}, // trim_left(s, cutset) => string
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"trim_prefix": &tengo.UserFunction{
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Name: "trim_prefix",
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Value: FuncASSRS(strings.TrimPrefix),
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}, // trim_prefix(s, prefix) => string
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"trim_right": &tengo.UserFunction{
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Name: "trim_right",
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Value: FuncASSRS(strings.TrimRight),
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}, // trim_right(s, cutset) => string
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"trim_space": &tengo.UserFunction{
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Name: "trim_space",
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Value: FuncASRS(strings.TrimSpace),
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}, // trim_space(s) => string
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"trim_suffix": &tengo.UserFunction{
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Name: "trim_suffix",
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Value: FuncASSRS(strings.TrimSuffix),
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}, // trim_suffix(s, suffix) => string
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"atoi": &tengo.UserFunction{
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Name: "atoi",
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Value: FuncASRIE(strconv.Atoi),
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}, // atoi(str) => int/error
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"format_bool": &tengo.UserFunction{
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Name: "format_bool",
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Value: textFormatBool,
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}, // format_bool(b) => string
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"format_float": &tengo.UserFunction{
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Name: "format_float",
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Value: textFormatFloat,
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}, // format_float(f, fmt, prec, bits) => string
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"format_int": &tengo.UserFunction{
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Name: "format_int",
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Value: textFormatInt,
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}, // format_int(i, base) => string
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"itoa": &tengo.UserFunction{
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Name: "itoa",
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Value: FuncAIRS(strconv.Itoa),
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}, // itoa(i) => string
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"parse_bool": &tengo.UserFunction{
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Name: "parse_bool",
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Value: textParseBool,
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}, // parse_bool(str) => bool/error
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"parse_float": &tengo.UserFunction{
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Name: "parse_float",
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Value: textParseFloat,
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}, // parse_float(str, bits) => float/error
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"parse_int": &tengo.UserFunction{
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Name: "parse_int",
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Value: textParseInt,
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}, // parse_int(str, base, bits) => int/error
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"quote": &tengo.UserFunction{
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Name: "quote",
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Value: FuncASRS(strconv.Quote),
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}, // quote(str) => string
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"unquote": &tengo.UserFunction{
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Name: "unquote",
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Value: FuncASRSE(strconv.Unquote),
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}, // unquote(str) => string/error
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}
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func textREMatch(args ...tengo.Object) (ret tengo.Object, err error) {
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if len(args) != 2 {
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err = tengo.ErrWrongNumArguments
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return
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}
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s1, ok := tengo.ToString(args[0])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "first",
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Expected: "string(compatible)",
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Found: args[0].TypeName(),
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}
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return
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}
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s2, ok := tengo.ToString(args[1])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "second",
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Expected: "string(compatible)",
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Found: args[1].TypeName(),
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}
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return
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}
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matched, err := regexp.MatchString(s1, s2)
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if err != nil {
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ret = wrapError(err)
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return
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}
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if matched {
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ret = tengo.TrueValue
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} else {
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ret = tengo.FalseValue
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}
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return
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}
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func textREFind(args ...tengo.Object) (ret tengo.Object, err error) {
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numArgs := len(args)
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if numArgs != 2 && numArgs != 3 {
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err = tengo.ErrWrongNumArguments
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return
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}
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s1, ok := tengo.ToString(args[0])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "first",
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Expected: "string(compatible)",
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Found: args[0].TypeName(),
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}
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return
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}
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re, err := regexp.Compile(s1)
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if err != nil {
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ret = wrapError(err)
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return
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}
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s2, ok := tengo.ToString(args[1])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "second",
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Expected: "string(compatible)",
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Found: args[1].TypeName(),
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}
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return
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}
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if numArgs < 3 {
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m := re.FindStringSubmatchIndex(s2)
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if m == nil {
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ret = tengo.UndefinedValue
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return
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}
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arr := &tengo.Array{}
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for i := 0; i < len(m); i += 2 {
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arr.Value = append(arr.Value,
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&tengo.ImmutableMap{Value: map[string]tengo.Object{
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"text": &tengo.String{Value: s2[m[i]:m[i+1]]},
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"begin": &tengo.Int{Value: int64(m[i])},
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"end": &tengo.Int{Value: int64(m[i+1])},
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}})
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}
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ret = &tengo.Array{Value: []tengo.Object{arr}}
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return
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}
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i3, ok := tengo.ToInt(args[2])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "third",
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Expected: "int(compatible)",
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Found: args[2].TypeName(),
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}
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return
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}
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m := re.FindAllStringSubmatchIndex(s2, i3)
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if m == nil {
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ret = tengo.UndefinedValue
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return
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}
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arr := &tengo.Array{}
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for _, m := range m {
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subMatch := &tengo.Array{}
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for i := 0; i < len(m); i += 2 {
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subMatch.Value = append(subMatch.Value,
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&tengo.ImmutableMap{Value: map[string]tengo.Object{
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"text": &tengo.String{Value: s2[m[i]:m[i+1]]},
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"begin": &tengo.Int{Value: int64(m[i])},
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"end": &tengo.Int{Value: int64(m[i+1])},
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}})
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}
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arr.Value = append(arr.Value, subMatch)
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}
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ret = arr
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return
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}
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func textREReplace(args ...tengo.Object) (ret tengo.Object, err error) {
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if len(args) != 3 {
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err = tengo.ErrWrongNumArguments
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return
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}
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s1, ok := tengo.ToString(args[0])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "first",
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Expected: "string(compatible)",
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Found: args[0].TypeName(),
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}
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return
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}
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s2, ok := tengo.ToString(args[1])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "second",
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Expected: "string(compatible)",
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Found: args[1].TypeName(),
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}
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return
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}
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s3, ok := tengo.ToString(args[2])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "third",
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Expected: "string(compatible)",
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Found: args[2].TypeName(),
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}
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return
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}
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re, err := regexp.Compile(s1)
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if err != nil {
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ret = wrapError(err)
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} else {
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s, ok := doTextRegexpReplace(re, s2, s3)
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if !ok {
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return nil, tengo.ErrStringLimit
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}
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ret = &tengo.String{Value: s}
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}
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return
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}
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func textRESplit(args ...tengo.Object) (ret tengo.Object, err error) {
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numArgs := len(args)
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if numArgs != 2 && numArgs != 3 {
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err = tengo.ErrWrongNumArguments
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return
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}
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s1, ok := tengo.ToString(args[0])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "first",
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Expected: "string(compatible)",
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Found: args[0].TypeName(),
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}
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return
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}
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s2, ok := tengo.ToString(args[1])
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if !ok {
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err = tengo.ErrInvalidArgumentType{
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Name: "second",
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Expected: "string(compatible)",
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Found: args[1].TypeName(),
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}
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return
|
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}
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var i3 = -1
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if numArgs > 2 {
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i3, ok = tengo.ToInt(args[2])
|
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if !ok {
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err = tengo.ErrInvalidArgumentType{
|
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Name: "third",
|
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Expected: "int(compatible)",
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Found: args[2].TypeName(),
|
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}
|
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return
|
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}
|
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}
|
|
|
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re, err := regexp.Compile(s1)
|
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if err != nil {
|
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ret = wrapError(err)
|
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return
|
|
}
|
|
|
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arr := &tengo.Array{}
|
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for _, s := range re.Split(s2, i3) {
|
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arr.Value = append(arr.Value, &tengo.String{Value: s})
|
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}
|
|
|
|
ret = arr
|
|
|
|
return
|
|
}
|
|
|
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func textRECompile(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 1 {
|
|
err = tengo.ErrWrongNumArguments
|
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return
|
|
}
|
|
|
|
s1, ok := tengo.ToString(args[0])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string(compatible)",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
re, err := regexp.Compile(s1)
|
|
if err != nil {
|
|
ret = wrapError(err)
|
|
} else {
|
|
ret = makeTextRegexp(re)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func textReplace(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 4 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
s1, ok := tengo.ToString(args[0])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string(compatible)",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
s2, ok := tengo.ToString(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "string(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
s3, ok := tengo.ToString(args[2])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "third",
|
|
Expected: "string(compatible)",
|
|
Found: args[2].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
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i4, ok := tengo.ToInt(args[3])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "fourth",
|
|
Expected: "int(compatible)",
|
|
Found: args[3].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
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s, ok := doTextReplace(s1, s2, s3, i4)
|
|
if !ok {
|
|
err = tengo.ErrStringLimit
|
|
return
|
|
}
|
|
|
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ret = &tengo.String{Value: s}
|
|
|
|
return
|
|
}
|
|
|
|
func textSubstring(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
argslen := len(args)
|
|
if argslen != 2 && argslen != 3 {
|
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err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
s1, ok := tengo.ToString(args[0])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string(compatible)",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i2, ok := tengo.ToInt(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "int(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
strlen := len(s1)
|
|
i3 := strlen
|
|
if argslen == 3 {
|
|
i3, ok = tengo.ToInt(args[2])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "third",
|
|
Expected: "int(compatible)",
|
|
Found: args[2].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
}
|
|
|
|
if i2 > i3 {
|
|
err = tengo.ErrInvalidIndexType
|
|
return
|
|
}
|
|
|
|
if i2 < 0 {
|
|
i2 = 0
|
|
} else if i2 > strlen {
|
|
i2 = strlen
|
|
}
|
|
|
|
if i3 < 0 {
|
|
i3 = 0
|
|
} else if i3 > strlen {
|
|
i3 = strlen
|
|
}
|
|
|
|
ret = &tengo.String{Value: s1[i2:i3]}
|
|
|
|
return
|
|
}
|
|
|
|
func textPadLeft(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
argslen := len(args)
|
|
if argslen != 2 && argslen != 3 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
s1, ok := tengo.ToString(args[0])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string(compatible)",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i2, ok := tengo.ToInt(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "int(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
if i2 > tengo.MaxStringLen {
|
|
return nil, tengo.ErrStringLimit
|
|
}
|
|
|
|
sLen := len(s1)
|
|
if sLen >= i2 {
|
|
ret = &tengo.String{Value: s1}
|
|
return
|
|
}
|
|
|
|
s3 := " "
|
|
if argslen == 3 {
|
|
s3, ok = tengo.ToString(args[2])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "third",
|
|
Expected: "string(compatible)",
|
|
Found: args[2].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
}
|
|
|
|
padStrLen := len(s3)
|
|
if padStrLen == 0 {
|
|
ret = &tengo.String{Value: s1}
|
|
return
|
|
}
|
|
|
|
padCount := ((i2 - padStrLen) / padStrLen) + 1
|
|
retStr := strings.Repeat(s3, padCount) + s1
|
|
ret = &tengo.String{Value: retStr[len(retStr)-i2:]}
|
|
|
|
return
|
|
}
|
|
|
|
func textPadRight(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
argslen := len(args)
|
|
if argslen != 2 && argslen != 3 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
s1, ok := tengo.ToString(args[0])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string(compatible)",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i2, ok := tengo.ToInt(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "int(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
if i2 > tengo.MaxStringLen {
|
|
return nil, tengo.ErrStringLimit
|
|
}
|
|
|
|
sLen := len(s1)
|
|
if sLen >= i2 {
|
|
ret = &tengo.String{Value: s1}
|
|
return
|
|
}
|
|
|
|
s3 := " "
|
|
if argslen == 3 {
|
|
s3, ok = tengo.ToString(args[2])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "third",
|
|
Expected: "string(compatible)",
|
|
Found: args[2].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
}
|
|
|
|
padStrLen := len(s3)
|
|
if padStrLen == 0 {
|
|
ret = &tengo.String{Value: s1}
|
|
return
|
|
}
|
|
|
|
padCount := ((i2 - padStrLen) / padStrLen) + 1
|
|
retStr := s1 + strings.Repeat(s3, padCount)
|
|
ret = &tengo.String{Value: retStr[:i2]}
|
|
|
|
return
|
|
}
|
|
|
|
func textRepeat(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 2 {
|
|
return nil, tengo.ErrWrongNumArguments
|
|
}
|
|
|
|
s1, ok := tengo.ToString(args[0])
|
|
if !ok {
|
|
return nil, tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string(compatible)",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
}
|
|
|
|
i2, ok := tengo.ToInt(args[1])
|
|
if !ok {
|
|
return nil, tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "int(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
}
|
|
|
|
if len(s1)*i2 > tengo.MaxStringLen {
|
|
return nil, tengo.ErrStringLimit
|
|
}
|
|
|
|
return &tengo.String{Value: strings.Repeat(s1, i2)}, nil
|
|
}
|
|
|
|
func textJoin(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 2 {
|
|
return nil, tengo.ErrWrongNumArguments
|
|
}
|
|
|
|
var slen int
|
|
var ss1 []string
|
|
switch arg0 := args[0].(type) {
|
|
case *tengo.Array:
|
|
for idx, a := range arg0.Value {
|
|
as, ok := tengo.ToString(a)
|
|
if !ok {
|
|
return nil, tengo.ErrInvalidArgumentType{
|
|
Name: fmt.Sprintf("first[%d]", idx),
|
|
Expected: "string(compatible)",
|
|
Found: a.TypeName(),
|
|
}
|
|
}
|
|
slen += len(as)
|
|
ss1 = append(ss1, as)
|
|
}
|
|
case *tengo.ImmutableArray:
|
|
for idx, a := range arg0.Value {
|
|
as, ok := tengo.ToString(a)
|
|
if !ok {
|
|
return nil, tengo.ErrInvalidArgumentType{
|
|
Name: fmt.Sprintf("first[%d]", idx),
|
|
Expected: "string(compatible)",
|
|
Found: a.TypeName(),
|
|
}
|
|
}
|
|
slen += len(as)
|
|
ss1 = append(ss1, as)
|
|
}
|
|
default:
|
|
return nil, tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "array",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
}
|
|
|
|
s2, ok := tengo.ToString(args[1])
|
|
if !ok {
|
|
return nil, tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "string(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
}
|
|
|
|
// make sure output length does not exceed the limit
|
|
if slen+len(s2)*(len(ss1)-1) > tengo.MaxStringLen {
|
|
return nil, tengo.ErrStringLimit
|
|
}
|
|
|
|
return &tengo.String{Value: strings.Join(ss1, s2)}, nil
|
|
}
|
|
|
|
func textFormatBool(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 1 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
b1, ok := args[0].(*tengo.Bool)
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "bool",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
if b1 == tengo.TrueValue {
|
|
ret = &tengo.String{Value: "true"}
|
|
} else {
|
|
ret = &tengo.String{Value: "false"}
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func textFormatFloat(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 4 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
f1, ok := args[0].(*tengo.Float)
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "float",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
s2, ok := tengo.ToString(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "string(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i3, ok := tengo.ToInt(args[2])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "third",
|
|
Expected: "int(compatible)",
|
|
Found: args[2].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i4, ok := tengo.ToInt(args[3])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "fourth",
|
|
Expected: "int(compatible)",
|
|
Found: args[3].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
ret = &tengo.String{Value: strconv.FormatFloat(f1.Value, s2[0], i3, i4)}
|
|
|
|
return
|
|
}
|
|
|
|
func textFormatInt(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 2 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
i1, ok := args[0].(*tengo.Int)
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "int",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i2, ok := tengo.ToInt(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "int(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
ret = &tengo.String{Value: strconv.FormatInt(i1.Value, i2)}
|
|
|
|
return
|
|
}
|
|
|
|
func textParseBool(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 1 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
s1, ok := args[0].(*tengo.String)
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
parsed, err := strconv.ParseBool(s1.Value)
|
|
if err != nil {
|
|
ret = wrapError(err)
|
|
return
|
|
}
|
|
|
|
if parsed {
|
|
ret = tengo.TrueValue
|
|
} else {
|
|
ret = tengo.FalseValue
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func textParseFloat(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 2 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
s1, ok := args[0].(*tengo.String)
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i2, ok := tengo.ToInt(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "int(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
parsed, err := strconv.ParseFloat(s1.Value, i2)
|
|
if err != nil {
|
|
ret = wrapError(err)
|
|
return
|
|
}
|
|
|
|
ret = &tengo.Float{Value: parsed}
|
|
|
|
return
|
|
}
|
|
|
|
func textParseInt(args ...tengo.Object) (ret tengo.Object, err error) {
|
|
if len(args) != 3 {
|
|
err = tengo.ErrWrongNumArguments
|
|
return
|
|
}
|
|
|
|
s1, ok := args[0].(*tengo.String)
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "first",
|
|
Expected: "string",
|
|
Found: args[0].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i2, ok := tengo.ToInt(args[1])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "second",
|
|
Expected: "int(compatible)",
|
|
Found: args[1].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
i3, ok := tengo.ToInt(args[2])
|
|
if !ok {
|
|
err = tengo.ErrInvalidArgumentType{
|
|
Name: "third",
|
|
Expected: "int(compatible)",
|
|
Found: args[2].TypeName(),
|
|
}
|
|
return
|
|
}
|
|
|
|
parsed, err := strconv.ParseInt(s1.Value, i2, i3)
|
|
if err != nil {
|
|
ret = wrapError(err)
|
|
return
|
|
}
|
|
|
|
ret = &tengo.Int{Value: parsed}
|
|
|
|
return
|
|
}
|
|
|
|
// Modified implementation of strings.Replace
|
|
// to limit the maximum length of output string.
|
|
func doTextReplace(s, old, new string, n int) (string, bool) {
|
|
if old == new || n == 0 {
|
|
return s, true // avoid allocation
|
|
}
|
|
|
|
// Compute number of replacements.
|
|
if m := strings.Count(s, old); m == 0 {
|
|
return s, true // avoid allocation
|
|
} else if n < 0 || m < n {
|
|
n = m
|
|
}
|
|
|
|
// Apply replacements to buffer.
|
|
t := make([]byte, len(s)+n*(len(new)-len(old)))
|
|
w := 0
|
|
start := 0
|
|
for i := 0; i < n; i++ {
|
|
j := start
|
|
if len(old) == 0 {
|
|
if i > 0 {
|
|
_, wid := utf8.DecodeRuneInString(s[start:])
|
|
j += wid
|
|
}
|
|
} else {
|
|
j += strings.Index(s[start:], old)
|
|
}
|
|
|
|
ssj := s[start:j]
|
|
if w+len(ssj)+len(new) > tengo.MaxStringLen {
|
|
return "", false
|
|
}
|
|
|
|
w += copy(t[w:], ssj)
|
|
w += copy(t[w:], new)
|
|
start = j + len(old)
|
|
}
|
|
|
|
ss := s[start:]
|
|
if w+len(ss) > tengo.MaxStringLen {
|
|
return "", false
|
|
}
|
|
|
|
w += copy(t[w:], ss)
|
|
|
|
return string(t[0:w]), true
|
|
}
|