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Fix dynamic vars and fields

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This commit is contained in:
Mike Nolan
2025-05-17 19:57:00 -05:00
parent 7fda533028
commit 8a3898a394
2 changed files with 24 additions and 31 deletions
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45
docs/HANDBOOK.md
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@ -2,8 +2,6 @@
This is a book for my language found [here](https://crosslang.tesseslanguage.com/) This is a book for my language found [here](https://crosslang.tesseslanguage.com/)
## Statements and loops ## Statements and loops
@ -22,6 +20,25 @@ var myVariable = 42;
myVariable = "I have set the variable to a string"; myVariable = "I have set the variable to a string";
``` ```
#### Reflective variables
```js
var nameOfVariable = "Var 1";
.[nameOfVariable] = 42; //the variable name in this instance will be Var 1
Console.WriteLine(.[nameOfVariable]); //prints 42
var nameOfVariable2 = "Var 2";
var nameOfField = "This field has spaces and \n New Lines";
.[nameOfVariable2] = {
.[nameOfField] = "Hello, world"
};
Console.WriteLine(.[nameOfVariable2].[nameOfField]); //should print Hello, world
```
#### If statements #### If statements
The {} are optional if you only need one statement The {} are optional if you only need one statement
@ -579,27 +596,3 @@ myHtml = <null>Hello</null>; //would just be Hello (useful for templating as it
myHtml = <raw(stringExpr)>; //allowing you to emit unescaped html from string into html litteral (useful for templating) myHtml = <raw(stringExpr)>; //allowing you to emit unescaped html from string into html litteral (useful for templating)
``` ```

10
src/compiler/codegen.cpp
View File

@ -766,18 +766,18 @@ namespace Tesses::CrossLang
if(std::holds_alternative<AdvancedSyntaxNode>(item)) if(std::holds_alternative<AdvancedSyntaxNode>(item))
{ {
auto tkn = std::get<AdvancedSyntaxNode>(item); auto tkn = std::get<AdvancedSyntaxNode>(item);
if(tkn.nodeName == GetVariableExpression && !tkn.nodes.empty() && std::holds_alternative<std::string>(tkn.nodes[0])) if(tkn.nodeName == GetVariableExpression && !tkn.nodes.empty())
{ {
instructions.push_back(new StringInstruction(GetString(std::get<std::string>(tkn.nodes[0])))); GenNode(instructions,tkn.nodes[0],scope,contscope,brkscope,contI,brkI);
GenNode(instructions,item,scope,contscope,brkscope,contI,brkI); GenNode(instructions,item,scope,contscope,brkscope,contI,brkI);
instructions.push_back(new SimpleInstruction(APPENDDICT)); instructions.push_back(new SimpleInstruction(APPENDDICT));
} }
else if(tkn.nodeName == AssignExpression && tkn.nodes.size()==2 && std::holds_alternative<AdvancedSyntaxNode>(tkn.nodes[0])) else if(tkn.nodeName == AssignExpression && tkn.nodes.size()==2 && std::holds_alternative<AdvancedSyntaxNode>(tkn.nodes[0]))
{ {
auto myTn = std::get<AdvancedSyntaxNode>(tkn.nodes[0]); auto myTn = std::get<AdvancedSyntaxNode>(tkn.nodes[0]);
if(myTn.nodeName == GetVariableExpression && !myTn.nodes.empty() && std::holds_alternative<std::string>(myTn.nodes[0])) if(myTn.nodeName == GetVariableExpression && !myTn.nodes.empty())
{ {
instructions.push_back(new StringInstruction(GetString(std::get<std::string>(myTn.nodes[0])))); GenNode(instructions,myTn.nodes[0],scope,contscope,brkscope,contI,brkI);
GenNode(instructions,tkn.nodes[1],scope,contscope,brkscope,contI,brkI); GenNode(instructions,tkn.nodes[1],scope,contscope,brkscope,contI,brkI);
instructions.push_back(new SimpleInstruction(APPENDDICT)); instructions.push_back(new SimpleInstruction(APPENDDICT));
} }
@ -1098,7 +1098,7 @@ namespace Tesses::CrossLang
} }
} }
else if(varNode.nodeName == GetFieldExpression && varNode.nodes.size() == 2 && std::holds_alternative<std::string>(varNode.nodes[1])) else if(varNode.nodeName == GetFieldExpression && varNode.nodes.size() == 2)
{ {
GenNode(instructions,varNode.nodes[0],scope,contscope,brkscope,contI,brkI); GenNode(instructions,varNode.nodes[0],scope,contscope,brkscope,contI,brkI);