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Slightly nicer errors in the codegen

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Maxwell
2026-02-28 13:33:23 +11:00
parent 33b1cadffb
commit cb0a1251c8
1 changed files with 19 additions and 6 deletions
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25
src/codegen/codegen.c
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@@ -7,12 +7,25 @@
#include "../parser/SolsNode.h" #include "../parser/SolsNode.h"
#include "../include/estr.h" #include "../include/estr.h"
#include "../include/uthash.h" #include "../include/uthash.h"
#include "../include/ansii.h"
// FIXME add proper erroring function // FIXME show multiple lines for the error
char* createCodegenError(char* what) { char* createCodegenError(SolsNode* node, char* what) {
Estr estr = CREATE_ESTR(what); Estr err = CREATE_ESTR(ESC_BOLD ESC_RED_FG "error: " ESC_RESET ESC_BOLD);
APPEND_ESTR(estr, "\nthats an error"); APPEND_ESTR(err, what);
return estr.str; APPEND_ESTR(err, "\n" ESC_RESET);
APPEND_ESTR(err, ESC_CYAN_FG "-> " ESC_RESET);
APPEND_ESTR(err, "on line ");
char line_buf[16];
snprintf(line_buf, sizeof(line_buf), "%zu", node->line.num);
APPEND_ESTR(err, line_buf);
APPEND_ESTR(err, "\n\n");
APPEND_ESTR(err, node->line.content);
APPEND_ESTR(err, "\n");
return err.str;
} }
ResultType(SolsType, charptr) getNodeType(SolsNode* node, SolsScope* scope) { ResultType(SolsType, charptr) getNodeType(SolsNode* node, SolsScope* scope) {
@@ -680,7 +693,7 @@ ResultType(GroundProgram, charptr) generateCode(SolsNode* node, SolsScope* scope
for (size_t i = 0; i < node->children.count; i++) { for (size_t i = 0; i < node->children.count; i++) {
ResultType(GroundProgram, charptr) generated = generateCode(&node->children.at[i], scope); ResultType(GroundProgram, charptr) generated = generateCode(&node->children.at[i], scope);
if (generated.error) { if (generated.error) {
return Error(GroundProgram, charptr, createCodegenError(generated.as.error)); return Error(GroundProgram, charptr, createCodegenError(&node->children.at[i], generated.as.error));
} }
for (size_t j = 0; j < generated.as.success.size; j++) { for (size_t j = 0; j < generated.as.success.size; j++) {
groundAddInstructionToProgram(&program, generated.as.success.instructions[j]); groundAddInstructionToProgram(&program, generated.as.success.instructions[j]);