Namespaced template functions

src-tauri/yaak_templates/src/parser.rs

@@ -195,7 +195,7 @@ impl Parser {
     fn parse_fn(&mut self) -> Option<(String, Vec<FnArg>)> {
         let start_pos = self.pos;
 
-        let name = match self.parse_ident() {
+        let name = match self.parse_fn_name() {
             Some(v) => v,
             None => {
                 self.pos = start_pos;
@@ -292,6 +292,32 @@ impl Parser {
 
         Some(text)
     }
+
+    fn parse_fn_name(&mut self) -> Option<String> {
+        let start_pos = self.pos;
+
+        let mut text = String::new();
+        while self.pos < self.chars.len() {
+            let ch = self.peek_char();
+            if ch.is_alphanumeric() || ch == '_' || ch == '.' {
+                text.push(ch);
+                self.pos += 1;
+            } else {
+                break;
+            }
+
+            if start_pos == self.pos {
+                panic!("Parser stuck!");
+            }
+        }
+
+        if text.is_empty() {
+            self.pos = start_pos;
+            return None;
+        }
+
+        Some(text)
+    }
 
     fn parse_string(&mut self) -> Option<String> {
         let start_pos = self.pos;
@@ -486,6 +512,23 @@ mod tests {
             ]
         );
     }
+
+    #[test]
+    fn fn_dot_name() {
+        let mut p = Parser::new("${[ foo.bar.baz() ]}");
+        assert_eq!(
+            p.parse().tokens,
+            vec![
+                Token::Tag {
+                    val: Val::Fn {
+                        name: "foo.bar.baz".into(),
+                        args: Vec::new(),
+                    }
+                },
+                Token::Eof
+            ]
+        );
+    }
 
     #[test]
     fn fn_ident_arg() {

src-web/components/core/Editor/Editor.css

@@ -242,6 +242,11 @@
       @apply text-primary;
     }
 
+    &.cm-completionIcon-namespace::after {
+      content: 'n' !important;
+      @apply text-warning;
+    }
+
     &.cm-completionIcon-constant::after {
       content: 'c' !important;
       @apply text-notice;
@@ -267,10 +272,6 @@
       content: 'm' !important;
     }
 
-    &.cm-completionIcon-namespace::after {
-      content: 'n' !important;
-    }
-
     &.cm-completionIcon-property::after {
       content: 'a' !important;
     }

src-web/components/core/Editor/twig/completion.ts

@@ -1,4 +1,4 @@
-import type { CompletionContext } from '@codemirror/autocomplete';
+import type { Completion, CompletionContext } from '@codemirror/autocomplete';
 
 const openTag = '${[ ';
 const closeTag = ' ]}';
@@ -7,12 +7,20 @@ export type TwigCompletionOptionVariable = {
   type: 'variable';
 };
 
+export type TwigCompletionOptionNamespace = {
+  type: 'namespace';
+};
+
 export type TwigCompletionOptionFunction = {
   args: { name: string }[];
   type: 'function';
 };
 
-export type TwigCompletionOption = (TwigCompletionOptionFunction | TwigCompletionOptionVariable) & {
+export type TwigCompletionOption = (
+  | TwigCompletionOptionFunction
+  | TwigCompletionOptionVariable
+  | TwigCompletionOptionNamespace
+) & {
   name: string;
   label: string;
   onClick: (rawTag: string, startPos: number) => void;
@@ -25,12 +33,12 @@ export interface TwigCompletionConfig {
 }
 
 const MIN_MATCH_VAR = 1;
-const MIN_MATCH_NAME = 2;
+const MIN_MATCH_NAME = 1;
 
 export function twigCompletion({ options }: TwigCompletionConfig) {
   return function completions(context: CompletionContext) {
-    const toStartOfName = context.matchBefore(/\w*/);
-    const toStartOfVariable = context.matchBefore(/\$\{?\[?\s*\w*/);
+    const toStartOfName = context.matchBefore(/[\w_.]*/);
+    const toStartOfVariable = context.matchBefore(/\$\{?\[?\s*[\w_]*/);
     const toMatch = toStartOfVariable ?? toStartOfName ?? null;
 
     if (toMatch === null) return null;
@@ -47,22 +55,37 @@ export function twigCompletion({ options }: TwigCompletionConfig) {
       return null;
     }
 
+    const completions: Completion[] = options
+      .map((o): Completion => {
+        const matchSegments = toStartOfName!.text.split('.');
+        const optionSegments = o.name.split('.');
+
+        // If not on the last segment, only complete the namespace
+        if (matchSegments.length < optionSegments.length) {
+          return {
+            label: optionSegments.slice(0, matchSegments.length).join('.'),
+            apply: optionSegments.slice(0, matchSegments.length).join('.'),
+            type: 'namespace',
+          };
+        }
+
+        // If on the last segment, wrap the entire tag
+        const inner = o.type === 'function' ? `${o.name}()` : o.name;
+        return {
+          label: o.name,
+          apply: openTag + inner + closeTag,
+          type: o.type === 'variable' ? 'variable' : 'function',
+        };
+      })
+      .filter((v) => v != null);
+
     // TODO: Figure out how to make autocomplete stay open if opened explicitly. It sucks when you explicitly
     //  open it, then it closes when you type the next character.
     return {
       validFor: () => true, // Not really sure why this is all it needs
       from: toMatch.from,
-      options: options
-        .filter((v) => v.name.trim())
-        .map((v) => {
-          const inner = v.type === 'function' ? `${v.name}()` : v.name;
-          return {
-            label: v.label,
-            apply: openTag + inner + closeTag,
-            type: v.type === 'variable' ? 'variable' : 'function',
-            matchLen: matchLen,
-          };
-        })
+      matchLen,
+      options: completions
         // Filter out exact matches
         .filter((o) => o.label !== toMatch.text),
     };

src-web/components/core/Editor/twig/templateTags.ts

@@ -9,7 +9,11 @@ import type { TwigCompletionOption } from './completion';
 class PathPlaceholderWidget extends WidgetType {
   readonly #clickListenerCallback: () => void;
 
-  constructor(readonly rawText: string, readonly startPos: number, readonly onClick: () => void) {
+  constructor(
+    readonly rawText: string,
+    readonly startPos: number,
+    readonly onClick: () => void,
+  ) {
     super();
     this.#clickListenerCallback = () => {
       this.onClick?.();
@@ -68,10 +72,10 @@ class TemplateTagWidget extends WidgetType {
       this.option.invalid
         ? 'x-theme-templateTag--danger'
         : this.option.type === 'variable'
-        ? 'x-theme-templateTag--primary'
-        : 'x-theme-templateTag--info'
+          ? 'x-theme-templateTag--primary'
+          : 'x-theme-templateTag--info'
     }`;
-    elt.title = this.option.invalid ? 'Not Found' : this.option.value ?? '';
+    elt.title = this.option.invalid ? 'Not Found' : (this.option.value ?? '');
     elt.setAttribute('data-tag-type', this.option.type);
     elt.textContent =
       this.option.type === 'variable'
@@ -134,7 +138,7 @@ function templateTags(
 
           // TODO: Search `node.tree` instead of using Regex here
           const inner = rawTag.replace(/^\$\{\[\s*/, '').replace(/\s*]}$/, '');
-          let name = inner.match(/(\w+)[(]/)?.[1] ?? inner;
+          let name = inner.match(/([\w.]+)[(]/)?.[1] ?? inner;
 
           // The beta named the function `Response` but was changed in stable.
           // Keep this here for a while because there's no easy way to migrate

src-web/hooks/useRenderTemplate.ts

@@ -8,6 +8,7 @@ export function useRenderTemplate(template: string) {
   const environmentId = useActiveEnvironment()[0]?.id ?? null;
   return useQuery<string>({
     placeholderData: (prev) => prev, // Keep previous data on refetch
+    refetchOnWindowFocus: false,
     queryKey: ['render_template', template],
     queryFn: () => renderTemplate({ template, workspaceId, environmentId }),
   });