Add docgen types for most builtin types

Author: wvell

docgen/docgen.go

@@ -46,6 +46,33 @@ var (
 		"filter": {Kind: "func", Arguments: []*Type{{Kind: "array", Type: &Type{Kind: "any"}}, {Kind: "func"}}, Return: &Type{Kind: "array", Type: &Type{Kind: "any"}}},
 		"map":    {Kind: "func", Arguments: []*Type{{Kind: "array", Type: &Type{Kind: "any"}}, {Kind: "func"}}, Return: &Type{Kind: "array", Type: &Type{Kind: "any"}}},
 		"count":  {Kind: "func", Arguments: []*Type{{Kind: "array", Type: &Type{Kind: "any"}}, {Kind: "func"}}, Return: &Type{Kind: "int"}},
+
+		"trim":       {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}, {Name: "cutstr", Kind: "string"}}, Return: &Type{Name: "string", Kind: "string"}},
+		"trimPrefix": {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}, {Name: "cutstr", Kind: "string"}}, Return: &Type{Name: "string", Kind: "string"}},
+		"trimSuffix": {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}, {Name: "cutstr", Kind: "string"}}, Return: &Type{Name: "string", Kind: "string"}},
+
+		"upper":  {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}}, Return: &Type{Name: "string", Kind: "string"}},
+		"lower":  {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}}, Return: &Type{Name: "string", Kind: "string"}},
+		"repeat": {Kind: "func", Arguments: []*Type{{Name: "n", Kind: "int"}}, Return: &Type{Name: "string", Kind: "string"}},
+
+		"join":        {Kind: "func", Arguments: []*Type{{Kind: "array", Type: &Type{Kind: "any"}}, {Name: "glue", Kind: "string"}}, Return: &Type{Name: "string", Kind: "string"}},
+		"indexOf":     {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}, {Name: "substr", Kind: "string"}}, Return: &Type{Name: "index", Kind: "int"}},
+		"lastIndexOf": {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}, {Name: "substr", Kind: "string"}}, Return: &Type{Name: "index", Kind: "int"}},
+
+		"hasPrefix": {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}, {Name: "prefix", Kind: "string"}}, Return: &Type{Kind: "bool"}},
+		"hasSuffix": {Kind: "func", Arguments: []*Type{{Name: "string", Kind: "string"}, {Name: "prefix", Kind: "string"}}, Return: &Type{Kind: "bool"}},
+
+		"toJSON":   {Kind: "func", Arguments: []*Type{{Kind: "any"}}, Return: &Type{Kind: "string"}},
+		"fromJSON": {Kind: "func", Arguments: []*Type{{Kind: "string"}}, Return: &Type{Kind: "any"}},
+
+		"toBase64":   {Kind: "func", Arguments: []*Type{{Kind: "string"}}, Return: &Type{Kind: "string"}},
+		"fromBase64": {Kind: "func", Arguments: []*Type{{Kind: "string"}}, Return: &Type{Kind: "string"}},
+
+		"first": {Kind: "func", Arguments: []*Type{{Kind: "array", Type: &Type{Kind: "any"}}}, Return: &Type{Kind: "any"}},
+		"last":  {Kind: "func", Arguments: []*Type{{Kind: "array", Type: &Type{Kind: "any"}}}, Return: &Type{Kind: "any"}},
+
+		"now":      {Kind: "func", Return: &Type{Name: "time.Time", Kind: "struct"}},
+		"duration": {Kind: "func", Arguments: []*Type{{Kind: "string"}}, Return: &Type{Kind: "time.Duration"}},
 	}
 )