{
  "name": "regexp_matches",
  "type": "function",
  "groups": ["Arrays"],
  "description": "Returns an array of all strings captured by capturing groups, in the order the groups themselves appear in the supplied regular expression against a string.",
  "arguments": [{
    "arg": "string",
    "description": "the string to capture groups from against the regular expression"
  }, {
    "arg": "regex",
    "description": "the regular expression used to capture groups"
  }, {
    "arg": "empty_value",
    "optional": true,
    "default": "''",
    "description": "the optional string to use as replacement for empty (zero length) matches"
  }],
  "examples": [{
    "expression": "regexp_matches('QGIS=>rocks','(.*)=>(.*)')",
    "returns": "[ 'QGIS', 'rocks' ]"
  }, {
    "expression": "regexp_matches('key=>','(.*)=>(.*)','empty value')",
    "returns": "[ 'key', 'empty value' ]"
  }],
  "tags": ["array", "groups", "capturing", "captured", "order", "appear", "supplied", "regular", "strings"]
}