missing functs and improvements

resources/function_help/json/array_cat

@@ -19,5 +19,5 @@
     "expression": "array_cat(array(1,2),array(2,3))",
     "returns": "[ 1, 2, 2, 3 ]"
   }],
-  "tags": ["array", "concatenated", "arrays", "containing"]
+  "tags": ["concatenated", "arrays", "containing"]
 }

resources/function_help/json/array_to_string

@@ -7,8 +7,15 @@
     {"arg":"array", "description":"the input array"},
     {"arg":"delimiter","optional":true,"default":"','","description":"the string delimiter used to separate concatenated array elements"},
     {"arg":"empty_value","optional":true,"default":"''","description":"the optional string to use as replacement for empty (zero length) matches"}],
-  "examples": [ { "expression":"array_to_string(array('1','2','3'))", "returns":"'1,2,3'"},
-                { "expression":"array_to_string(array(1,2,3),'-')", "returns":"'1-2-3'"},
-                { "expression":"array_to_string(array('1','','3'),',','0')", "returns":"'1,0,3'"}
-  ]
+  "examples": [{
+    "expression":"array_to_string(array('1','2','3'))",
+    "returns":"'1,2,3'"
+  }, {
+    "expression":"array_to_string(array(1,2,3),'-')",
+    "returns":"'1-2-3'"
+  }, {
+    "expression":"array_to_string(array('1','','3'),',','0')",
+    "returns":"'1,0,3'"
+  }],
+  "tags": ["concatenates", "delimiter", "join", "aggregate"]
 }

resources/function_help/json/line_interpolate_point

@@ -14,5 +14,5 @@
     "expression": "geom_to_wkt(line_interpolate_point(geometry:=geom_from_wkt('LineString(0 0, 10 0)'),distance:=5))",
     "returns": "'Point (5 0)'"
   }],
-  "tags": ["distance", "interpolated", "linestring", "point", "specified"]
+  "tags": ["distance", "interpolated", "linestring", "point", "specified", "along"]
 }

resources/function_help/json/line_locate_point

@@ -14,5 +14,5 @@
     "expression": "line_locate_point(geometry:=geom_from_wkt('LineString(0 0, 10 0)'),point:=geom_from_wkt('Point(5 0)'))",
     "returns": "5.0"
   }],
-  "tags": ["distance", "point", "specified", "closest", "linestring", "position", "corresponding"]
+  "tags": ["distance", "point", "specified", "closest", "linestring", "position", "corresponding", "along"]
 }

resources/function_help/json/point_on_surface

@@ -11,5 +11,5 @@
     "expression": "point_on_surface($geometry)",
     "returns": "a point geometry"
   }],
-  "tags": ["point", "surface", "lie", "centroid"]
+  "tags": ["point", "surface", "lie", "centroid", "overlay"]
 }

resources/function_help/json/relation_aggregate

@@ -35,5 +35,5 @@
     "expression": "relation_aggregate('my_relation','array_agg', \"id\")",
     "returns": "array of the id field from all matching child features using the 'my_relation' relation"
   }],
-  "tags": ["child", "matching", "aggregate", "features", "relation", "calculated"]
+  "tags": ["child", "matching", "aggregate", "features", "relation"]
 }

resources/function_help/json/string_to_array

@@ -7,7 +7,7 @@
     {"arg":"string", "description":"the input string"},
     {"arg":"delimiter","optional":true,"default":"','","description":"the string delimiter used to split the input string"},
     {"arg":"empty_value","optional":true,"default":"''","description":"the optional string to use as replacement for empty (zero length) matches"}],
-  "examples": [ { "expression":"string_to_array('1,2,3',',')", "returns":"[ '1', '2', '3' ]"},
+  "examples": [{ "expression":"string_to_array('1,2,3',',')", "returns":"[ '1', '2', '3' ]"},
                 { "expression":"string_to_array('1,,3',',','0')", "returns":"[ '1', '0', '3' ]"}],
-  "tags": [ "split", "convert", "separate" ]
+  "tags": [ "split", "convert", "separate", "delimiter", "divides" ]
 }

resources/function_help/json/transform

@@ -17,5 +17,5 @@
     "expression": "geom_to_wkt( transform( make_point(488995.53240249, 7104473.38600835), 'EPSG:2154', 'EPSG:4326' ) )",
     "returns": "'POINT(0 51)'"
   }],
-  "tags": ["crs", "source", "transformed", "destination"]
+  "tags": ["crs", "source", "transformed", "destination", "reprojection"]
 }

resources/function_help/json/translate

@@ -17,5 +17,5 @@
     "expression": "translate($geometry, 5, 10)",
     "returns": "a geometry of the same type like the original one"
   }],
-  "tags": ["version", "spatial", "reference", "calculations", "system", "translated"]
+  "tags": ["spatial", "reference", "calculations", "system", "translated", "displace", "move"]
 }

resources/function_help/json/try

@@ -21,5 +21,5 @@
     "expression": "try( to_date( 'invalid_date' ) )",
     "returns": "NULL"
   }],
-  "tags": ["return", "tries", "error", "alternative", "provided", "free"]
+  "tags": ["return", "tries", "error", "alternative", "provided", "exception"]
 }

resources/function_help/json/with_variable

@@ -8,5 +8,9 @@
                  {"arg":"value","description":"the value to set"},
                  {"arg":"expression","description":"the expression for which the variable will be available"}
                ],
-  "examples": [ { "expression":"with_variable('my_sum', 1 + 2 + 3, @my_sum * 2 + @my_sum * 5)", "returns":"42"}]
+  "examples": [{
+    "expression":"with_variable('my_sum', 1 + 2 + 3, @my_sum * 2 + @my_sum * 5)",
+    "returns":"42"
+  }],
+  "tags": ["variable", "argument", "value", "evaluation"]
 }

resources/function_help/json/within

@@ -17,5 +17,5 @@
     "expression": "within( geom_from_wkt( 'POINT( 5 5 )' ), geom_from_wkt( 'POLYGON((0 0, 0 1, 1 1, 1 0, 0 0 ))' ) )",
     "returns": "false"
   }],
-  "tags": ["tests", "contains"]
+  "tags": ["tests", "contains", "completely"]
 }

resources/function_help/json/wordwrap

@@ -21,5 +21,5 @@
     "expression": "wordwrap('UNIVERSITY OF QGIS',-3)",
     "returns": "'UNIVERSITY<br>OF QGIS'"
   }],
-  "tags": ["maximum", "minimum", "wrapped", "characters"]
+  "tags": ["maximum", "minimum", "wrapped", "characters", "multiline"]
 }