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Kayne Ruse
2023-07-28 03:50:18 +10:00
committed by GitHub
parent 4465bfe40e
commit 3167555bc1
1 changed files with 7 additions and 7 deletions
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14
deep-dive/developing-toy.md
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@@ -83,9 +83,9 @@ Opcodes within the bytecode are 1 byte in length, and specify a single action to
The interpeter is stack-based; most, if not all of the actions are preformed on literals within a specially designated array called `stack`. for example: The interpeter is stack-based; most, if not all of the actions are preformed on literals within a specially designated array called `stack`. for example:
```c ```c
case TOY_OP_PRINT: case TOY_OP_PRINT:
if (!execPrint(interpreter)) { if (!execPrint(interpreter)) {
return; return;
} }
break; break;
``` ```
@@ -97,19 +97,19 @@ static bool execPrint(Toy_Interpreter* interpreter) {
//get the top literal //get the top literal
Toy_Literal lit = Toy_popLiteralArray(&interpreter->stack); Toy_Literal lit = Toy_popLiteralArray(&interpreter->stack);
//if the top literal is an identifier, get it's value //if the top literal is an identifier, get it's value
Toy_Literal idn = lit; Toy_Literal idn = lit;
if (TOY_IS_IDENTIFIER(lit) && Toy_parseIdentifierToValue(interpreter, &lit)) { if (TOY_IS_IDENTIFIER(lit) && Toy_parseIdentifierToValue(interpreter, &lit)) {
Toy_freeLiteral(idn); Toy_freeLiteral(idn);
} }
//print as a string to the current print method //print as a string to the current print method
Toy_printLiteralCustom(lit, interpreter->printOutput); Toy_printLiteralCustom(lit, interpreter->printOutput);
//free the literal //free the literal
Toy_freeLiteral(lit); Toy_freeLiteral(lit);
//continue the loop //continue the loop
return true; return true;
} }
``` ```