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Tweak an error message

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Richard Feldman 2025-08-16 12:49:18 -04:00
parent 843da2f239
commit b490acffee
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7 changed files with 157 additions and 45 deletions
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21
src/parse/AST.zig
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@ -143,17 +143,18 @@ pub fn tokenizeDiagnosticToReport(self: *AST, diagnostic: tokenize.Diagnostic, a
var report = reporting.Report.init(allocator, title, .runtime_error);
try report.document.addText(body);
// Add the region information from the diagnostic if valid
if (diagnostic.region.start.offset < diagnostic.region.end.offset and
diagnostic.region.end.offset <= self.env.source.len) {
if (diagnostic.region.start.offset < diagnostic.region.end.offset and
diagnostic.region.end.offset <= self.env.source.len)
{
// Calculate line starts if not already done
var env = self.env.*;
if (env.line_starts.items.items.len == 0) {
try env.calcLineStarts(allocator);
}
// Convert region to RegionInfo
const region_info = base.RegionInfo.position(
self.env.source,
@ -164,7 +165,7 @@ pub fn tokenizeDiagnosticToReport(self: *AST, diagnostic: tokenize.Diagnostic, a
// If we can't calculate region info, just return the report without source context
return report;
};
// Add source region to the report
try report.document.addSourceRegion(
region_info,
@ -174,7 +175,7 @@ pub fn tokenizeDiagnosticToReport(self: *AST, diagnostic: tokenize.Diagnostic, a
env.line_starts.items.items,
);
}
return report;
}
@ -541,9 +542,11 @@ pub fn parseDiagnosticToReport(self: *AST, env: *const CommonEnv, diagnostic: Di
try report.document.addLineBreak();
try report.document.addReflowingText("When ");
try report.document.addKeyword("if");
try report.document.addReflowingText(" is used as an expression (to produce a value), it must have an ");
try report.document.addReflowingText(" is used as an expression (to evaluate to a value), it must have an ");
try report.document.addKeyword("else");
try report.document.addReflowingText(" branch to handle the case when the condition is false.");
try report.document.addReflowingText(" branch to specify what value to use when the condition is ");
try report.document.addKeyword("False");
try report.document.addReflowingText(".");
},
else => {
const tag_name = @tagName(diagnostic.tag);