graphql-tag - npm Package Compare versions

Comparing version 2.5.0 to 2.6.0

CHANGELOG.md

 # Change log
+
+### v2.6.0
+
+* Support multiple query definitions when using Webpack loader [jfaust](https://github.com/jfaust) in
+  [PR #122](https://github.com/apollographql/graphql-tag/pull/122)
+
 ### v2.5.0
-- Update graphql to ^0.11.0, add graphql@^0.11.0 to peerDependencies [pleunv](https://github.com/pleunv) in [PR #124](https://github.com/apollographql/graphql-tag/pull/124)
 
+* Update graphql to ^0.11.0, add graphql@^0.11.0 to peerDependencies [pleunv](https://github.com/pleunv) in
+  [PR #124](https://github.com/apollographql/graphql-tag/pull/124)
+
 ### v2.4.{1,2}
-- Temporarily reverting [PR #99](https://github.com/apollographql/graphql-tag/pull/99) to investigate issues with bundling
 
+* Temporarily reverting [PR #99](https://github.com/apollographql/graphql-tag/pull/99) to investigate issues with
+  bundling
+
 ### v2.4.0
-- Add support for descriptors [jamiter](https://github.com/jamiter) in [PR #99](https://github.com/apollographql/graphql-tag/pull/99)
 
+* Add support for descriptors [jamiter](https://github.com/jamiter) in
+  [PR #99](https://github.com/apollographql/graphql-tag/pull/99)
+
 ### v2.3.0
-- Add flow support [michalkvasnicak](https://github.com/michalkvasnicak) in [PR #98](https://github.com/apollographql/graphql-tag/pull/98)
 
+* Add flow support [michalkvasnicak](https://github.com/michalkvasnicak) in
+  [PR #98](https://github.com/apollographql/graphql-tag/pull/98)
+
 ### v2.2.2
-- Make parsing line endings kind agnostic [vlasenko](https://github.com/vlasenko) in [PR #95](https://github.com/apollographql/graphql-tag/pull/95)
 
+* Make parsing line endings kind agnostic [vlasenko](https://github.com/vlasenko) in
+  [PR #95](https://github.com/apollographql/graphql-tag/pull/95)
+
 ### v2.2.1
-- Fix #61: split('/n') does not work on Windows [dnalborczyk](https://github.com/dnalborczyk) in [PR #89](https://github.com/apollographql/graphql-tag/pull/89)
 
+* Fix #61: split('/n') does not work on Windows [dnalborczyk](https://github.com/dnalborczyk) in
+  [PR #89](https://github.com/apollographql/graphql-tag/pull/89)
+
 ### v2.2.0
-- Bumping `graphql` peer dependency to ^0.10.0 [dotansimha](https://github.com/dotansimha) in [PR #85](https://github.com/apollographql/graphql-tag/pull/85)
 
+* Bumping `graphql` peer dependency to ^0.10.0 [dotansimha](https://github.com/dotansimha) in
+  [PR #85](https://github.com/apollographql/graphql-tag/pull/85)
+
 ### v2.1.0
-- Add support for calling `gql` as a function [matthewerwin](https://github.com/matthewerwin) in [PR #66](https://github.com/apollographql/graphql-tag/pull/66)
-- Including yarn.lock file [PowerKiKi](https://github.com/PowerKiKi) in [PR #72](https://github.com/apollographql/graphql-tag/pull/72)
-- Ignore duplicate fragments when using the Webpack loader [czert](https://github.com/czert) in [PR #52](https://github.com/apollographql/graphql-tag/pull/52)
-- Fixing `graphql-tag/loader` by properly stringifying GraphQL Source [jnwng](https://github.com/jnwng) in [PR #65](https://github.com/apollographql/graphql-tag/pull/65)
 
+* Add support for calling `gql` as a function [matthewerwin](https://github.com/matthewerwin) in
+  [PR #66](https://github.com/apollographql/graphql-tag/pull/66)
+* Including yarn.lock file [PowerKiKi](https://github.com/PowerKiKi) in
+  [PR #72](https://github.com/apollographql/graphql-tag/pull/72)
+* Ignore duplicate fragments when using the Webpack loader [czert](https://github.com/czert) in
+  [PR #52](https://github.com/apollographql/graphql-tag/pull/52)
+* Fixing `graphql-tag/loader` by properly stringifying GraphQL Source [jnwng](https://github.com/jnwng) in
+  [PR #65](https://github.com/apollographql/graphql-tag/pull/65)
+
 ### v2.0.0
-Restore dependence on `graphql` module [abhiaiyer91](https://github.com/abhiaiyer91) in [PR #46](https://github.com/apollographql/graphql-tag/pull/46) addressing [#6](https://github.com/apollographql/graphql-tag/issues/6)
-  - Added `graphql` as a [peerDependency](https://github.com/apollographql/graphql-tag/commit/ac061dd16440e75c166c85b4bff5ba06c79c9356)
 
+Restore dependence on `graphql` module [abhiaiyer91](https://github.com/abhiaiyer91) in
+[PR #46](https://github.com/apollographql/graphql-tag/pull/46) addressing
+[#6](https://github.com/apollographql/graphql-tag/issues/6)
+
+* Added `graphql` as a
+  [peerDependency](https://github.com/apollographql/graphql-tag/commit/ac061dd16440e75c166c85b4bff5ba06c79c9356)
+
 ### v1.3.2
-- Add typescript definitions for the bundledPrinter [PR #63](https://github.com/apollographql/graphql-tag/pull/63)
 
+* Add typescript definitions for the bundledPrinter [PR #63](https://github.com/apollographql/graphql-tag/pull/63)
+
 ### v1.3.1
-- Making sure not to log deprecation warnings for internal use of deprecated module [jnwng](https://github.com/jnwng) addressing [#54](https://github.com/apollographql/graphql-tag/issues/54#issuecomment-283301475)
 
+* Making sure not to log deprecation warnings for internal use of deprecated module [jnwng](https://github.com/jnwng)
+  addressing [#54](https://github.com/apollographql/graphql-tag/issues/54#issuecomment-283301475)
+
 ### v1.3.0
-- Bump bundled `graphql` packages to v0.9.1 [jnwng](https://github.com/jnwng) in [PR #55](https://github.com/apollographql/graphql-tag/pull/55).
-- Deprecate the `graphql/language/parser` and `graphql/language/printer` exports [jnwng](https://github.com/jnwng) in [PR #55](https://github.com/apollographql/graphql-tag/pull/55)
 
+* Bump bundled `graphql` packages to v0.9.1 [jnwng](https://github.com/jnwng) in
+  [PR #55](https://github.com/apollographql/graphql-tag/pull/55).
+* Deprecate the `graphql/language/parser` and `graphql/language/printer` exports [jnwng](https://github.com/jnwng) in
+  [PR #55](https://github.com/apollographql/graphql-tag/pull/55)
+
 ### v1.2.4
-Restore Node < 6 compatibility. [DragosRotaru](https://github.com/DragosRotaru) in [PR #41](https://github.com/apollographql/graphql-tag/pull/41) addressing [#39](https://github.com/apollographql/graphql-tag/issues/39)
 
+Restore Node < 6 compatibility. [DragosRotaru](https://github.com/DragosRotaru) in
+[PR #41](https://github.com/apollographql/graphql-tag/pull/41) addressing
+[#39](https://github.com/apollographql/graphql-tag/issues/39)
+
 ### v1.2.1
+
 Fixed an issue with fragment imports. [PR #35](https://github.com/apollostack/graphql-tag/issues/35).
@@ -51,3 +91,4 @@
 
-Added ability to import other GraphQL documents with fragments using `#import` comments. [PR #33](https://github.com/apollostack/graphql-tag/pull/33)
+Added ability to import other GraphQL documents with fragments using `#import` comments.
+[PR #33](https://github.com/apollostack/graphql-tag/pull/33)
 
@@ -71,3 +112,3 @@ ### v1.1.2
 
-disableFragmentWarnings()
+disableFragmentWarnings();
 ```
@@ -81,3 +122,3 @@
 
-- Allow embedding fragments inside document strings, as in
+* Allow embedding fragments inside document strings, as in
 
@@ -88,5 +129,5 @@ ```js
 const fragment = gql`
-fragment Foo on Bar {
-  field
-}
+  fragment Foo on Bar {
+    field
+  }
 `;
@@ -99,3 +140,3 @@
 ${Foo}
-`
+`;
 ```
@@ -107,7 +148,7 @@
 
-- Add caching to Webpack loader. [PR #16](https://github.com/apollostack/graphql-tag/pull/16)
+* Add caching to Webpack loader. [PR #16](https://github.com/apollostack/graphql-tag/pull/16)
 
 ### v0.1.15
 
-- Add Webpack loader to `graphql-tag/loader`.
+* Add Webpack loader to `graphql-tag/loader`.
 
@@ -114,0 +155,0 @@ ### v0.1.14

loader.js

@@ -45,9 +45,131 @@ "use strict";
   const doc = gql`${source}`;
-  const outputCode = `
+  let headerCode = `
     var doc = ${JSON.stringify(doc)};
     doc.loc.source = ${JSON.stringify(doc.loc.source)};
   `;
+
+  let outputCode = "";
+
+  // Allow multiple query/mutation definitions in a file. This parses out dependencies
+  // at compile time, and then uses those at load time to create minimal query documents
+  // We cannot do the latter at compile time due to how the #import code works.
+  let operationCount = doc.definitions.reduce(function(accum, op) {
+    if (op.kind === "OperationDefinition") {
+      return accum + 1;
+    }
+
+    return accum;
+  }, 0);
+
+  if (operationCount <= 1) {
+    outputCode += `
+      module.exports = doc;
+    `
+  } else {
+    outputCode +=`
+    // Collect any fragment/type references from a node, adding them to the refs Set
+    function collectFragmentReferences(node, refs) {
+      if (node.kind === "FragmentSpread") {
+        refs.add(node.name.value);
+      } else if (node.kind === "VariableDefinition") {
+        var type = node.type;
+        if (type.kind === "NamedType") {
+          refs.add(type.name.value);
+        }
+      }
+
+      if (node.selectionSet) {
+        node.selectionSet.selections.forEach(function(selection) {
+          collectFragmentReferences(selection, refs);
+        });
+      }
+
+      if (node.variableDefinitions) {
+        node.variableDefinitions.forEach(function(def) {
+          collectFragmentReferences(def, refs);
+        });
+      }
+
+      if (node.definitions) {
+        node.definitions.forEach(function(def) {
+          collectFragmentReferences(def, refs);
+        });
+      }
+    }
+
+    var definitionRefs = {};
+    (function extractReferences() {
+      doc.definitions.forEach(function(def) {
+        if (def.name) {
+          var refs = new Set();
+          collectFragmentReferences(def, refs);
+          definitionRefs[def.name.value] = refs;
+        }
+      });
+    })();
+
+    function findOperation(doc, name) {
+      return doc.definitions.find(function(op) {
+        return op.name ? op.name.value == name : false;
+      });
+    }
+    
+    function oneQuery(doc, operationName) {
+      // Copy the DocumentNode, but clear out the definitions
+      var newDoc = Object.assign({}, doc);
+
+      var op = findOperation(doc, operationName);
+      newDoc.definitions = [op];
+      
+      // Now, for the operation we're running, find any fragments referenced by
+      // it or the fragments it references
+      var opRefs = definitionRefs[operationName] || new Set();
+      var allRefs = new Set();
+      var newRefs = new Set(opRefs);
+      while (newRefs.size > 0) {
+        var prevRefs = newRefs;
+        newRefs = new Set();
+
+        prevRefs.forEach(function(refName) {
+          if (!allRefs.has(refName)) {
+            allRefs.add(refName);
+            var childRefs = definitionRefs[refName] || new Set();
+            childRefs.forEach(function(childRef) {
+              newRefs.add(childRef);
+            });
+          }
+        });
+      }
+
+      allRefs.forEach(function(refName) {
+        var op = findOperation(doc, refName);
+        if (op) {
+          newDoc.definitions.push(op);
+        }
+      });
+      
+      return newDoc;
+    }
+
+    module.exports = doc;
+    `
+
+    for (const op of doc.definitions) {
+      if (op.kind === "OperationDefinition") {
+        if (!op.name) {
+          throw "Query/mutation names are required for a document with multiple definitions";
+        }
+
+        const opName = op.name.value;
+        outputCode += `
+        module.exports["${opName}"] = oneQuery(doc, "${opName}");
+        `
+      }
+    }
+  }
+
   const importOutputCode = expandImports(source, doc);
+  const allCode = headerCode + os.EOL + importOutputCode + os.EOL + outputCode + os.EOL;
 
-  return outputCode + os.EOL + importOutputCode + os.EOL + `module.exports = doc;`;
+  return allCode;
 };

package.json

 {
   "name": "graphql-tag",
-  "version": "2.5.0",
+  "version": "2.6.0",
   "description": "A JavaScript template literal tag that parses GraphQL queries",
@@ -5,0 +5,0 @@ "main": "./lib/graphql-tag.umd.js",

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Improved metrics

Total package byte prevSize

76250

increased by5.08%

Lines of code

421

increased by32.39%

No dependency changes