feat(syntax): out & outn functions to output info within {...}

stdword · Feb 13, 2024 · 9b4ec63 · 9b4ec63
1 parent ed15a94
commit 9b4ec63
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diff --git a/docs/reference__syntax.md b/docs/reference__syntax.md
@@ -122,6 +122,24 @@ No result: ` ``{ c.page.name }`` `
 No result:
 <!-- tabs:end -->
 
+
+<!-- div:left-panel -->
+But there are the special `out` & `outn` functions to output info within ` ``{...}`` `:
+
+<!-- div:right-panel -->
+<!-- tabs:start -->
+#### ***Template***
+- ` ``{ for (const i of [1, 2, 3]) out(i) }`` `
+- ` ``{ for (const i of [1, 2, 3]) outn(i) }`` `
+
+#### ***Rendered***
+- 123
+- 1 \
+  2 \
+  3
+
+<!-- tabs:end -->
+
 <!-- panels:end -->
 
 

diff --git a/src/extensions/customized_eta.ts b/src/extensions/customized_eta.ts
@@ -194,7 +194,12 @@ function compileBody(buff) {
     // @ts-expect-error
     const config = this.config
 
-    let returnStr = 'include = undefined; includeAsync = undefined; layout = undefined;\n'
+    let returnStr = [
+        'includeAsync = undefined;',
+        'var out = (x) => {__eta.res+=__eta.f(x)};',
+        'var outn = (x) => {__eta.res+=__eta.f(x)+"\\n"};',
+    ].join('\n') + '\n'
+
     for (const currentBlock of buff) {
         if (typeof currentBlock === 'string') {
             const str = currentBlock