feat: Add Variable Assignment

liulinboyi · Feb 25, 2021 · 5dbc409 · 5dbc409
1 parent df221d5
commit 5dbc409
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Showing 3 changed files with 10 additions and 6 deletions.
diff --git a/demo/hello-world-2.pineapple b/demo/hello-world-2.pineapple
@@ -3,3 +3,4 @@ $b = 1
 #print($b)
 #$e = "啊哈哈哈哈"
 $c = $b
+print($c)
diff --git a/dist/src/parser/Assignment.js b/dist/src/parser/Assignment.js
@@ -38,7 +38,11 @@ function parseAssignment(lexer) {
     if (lexer.LookAhead().tokenType === parser_1.TOKEN_VAR_PREFIX) {
         const Variable = parser_1.parseVariable(lexer); // 标识符
         console.log(Variable, 'Variable');
-        assignment.Variable = Variable;
+        const identifier = { name: Variable.Name, type: "Identifier" };
+        VariableDeclarator.init = identifier;
+        assignment.type = "VariableDeclaration";
+        assignment.declarations.push(VariableDeclarator); // 一行只允许声明和初始化一个变量
+        // assignment.Variable = Variable
         return assignment;
     }
     else {

diff --git a/src/parser/Assignment.ts b/src/parser/Assignment.ts
@@ -57,22 +57,21 @@ export function parseAssignment(lexer: Lexer) {
     if (lexer.LookAhead().tokenType === TOKEN_VAR_PREFIX) {
         const Variable = parseVariable(lexer) // 标识符
         console.log(Variable, 'Variable')
-        assignment.Variable = Variable
+        const identifier = { name: Variable.Name, type: "Identifier" }
+        VariableDeclarator.init = identifier
+        assignment.type = "VariableDeclaration"
+        assignment.declarations.push(VariableDeclarator) // 一行只允许声明和初始化一个变量
         return assignment
     } else {
         if (lexer.isNumber(lexer.sourceCode[0])) {
             // console.log('parseNumber start')
             const literial = new Literal(parseNumber(lexer))
             VariableDeclarator.init = literial
-            // assignment.Literal = literial
-            // assignment.type = tokenNameMap[NUMBER]
             assignment.type = "VariableDeclaration"
             // console.log('parseNumber end')
         } else {
             const literial = new Literal(parseString(lexer))
-            // assignment.Literal = literial
             VariableDeclarator.init = literial
-            // assignment.type = tokenNameMap[STRING]
             assignment.type = "VariableDeclaration"
         }