feat(compiler): add TemplateCompiler

TemplateCompiler is the entry point to the new compiler Related to #3605 Closes #4220
2015-09-17 04:24:15 +00:00
parent eaa20f661a
commit 457b689bf0
47 changed files with 2064 additions and 725 deletions
@@ -0,0 +1,39 @@
+import {StringWrapper, isBlank} from 'angular2/src/core/facade/lang';
+
+var MODULE_REGEXP = /#MODULE\[([^\]]*)\]/g;
+
+export function moduleRef(moduleId): string {
+  return `#MODULE[${moduleId}]`;
+}
+
+export class SourceModule {
+  constructor(public moduleId: string, public source: string) {}
+
+  getSourceWithImports(): SourceWithImports {
+    var moduleAliases = {};
+    var imports: string[][] = [];
+    var newSource = StringWrapper.replaceAllMapped(this.source, MODULE_REGEXP, (match) => {
+      var moduleId = match[1];
+      var alias = moduleAliases[moduleId];
+      if (isBlank(alias)) {
+        if (moduleId == this.moduleId) {
+          alias = '';
+        } else {
+          alias = `import${imports.length}`;
+          imports.push([moduleId, alias]);
+        }
+        moduleAliases[moduleId] = alias;
+      }
+      return alias.length > 0 ? `${alias}.` : '';
+    });
+    return new SourceWithImports(newSource, imports);
+  }
+}
+
+export class SourceExpression {
+  constructor(public declarations: string[], public expression: string) {}
+}
+
+export class SourceWithImports {
+  constructor(public source: string, public imports: string[][]) {}
+}