45 lines
1.8 KiB
Go
45 lines
1.8 KiB
Go
package gorethink
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import (
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p "gopkg.in/gorethink/gorethink.v2/ql2"
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)
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// Match matches against a regular expression. If no match is found, returns
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// null. If there is a match then an object with the following fields is
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// returned:
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// str: The matched string
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// start: The matched string’s start
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// end: The matched string’s end
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// groups: The capture groups defined with parentheses
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//
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// Accepts RE2 syntax (https://code.google.com/p/re2/wiki/Syntax). You can
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// enable case-insensitive matching by prefixing the regular expression with
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// (?i). See the linked RE2 documentation for more flags.
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//
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// The match command does not support backreferences.
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func (t Term) Match(args ...interface{}) Term {
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return constructMethodTerm(t, "Match", p.Term_MATCH, args, map[string]interface{}{})
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}
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// Split splits a string into substrings. Splits on whitespace when called with no arguments.
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// When called with a separator, splits on that separator. When called with a separator
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// and a maximum number of splits, splits on that separator at most max_splits times.
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// (Can be called with null as the separator if you want to split on whitespace while still
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// specifying max_splits.)
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//
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// Mimics the behavior of Python's string.split in edge cases, except for splitting on the
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// empty string, which instead produces an array of single-character strings.
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func (t Term) Split(args ...interface{}) Term {
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return constructMethodTerm(t, "Split", p.Term_SPLIT, funcWrapArgs(args), map[string]interface{}{})
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}
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// Upcase upper-cases a string.
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func (t Term) Upcase(args ...interface{}) Term {
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return constructMethodTerm(t, "Upcase", p.Term_UPCASE, args, map[string]interface{}{})
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}
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// Downcase lower-cases a string.
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func (t Term) Downcase(args ...interface{}) Term {
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return constructMethodTerm(t, "Downcase", p.Term_DOWNCASE, args, map[string]interface{}{})
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}
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