C. Cassel
0d38bd3108
Transform CalcText from a single-document calculator into a full workspace application with multi-document support, theming, and responsive mobile experience. - Theme system: 5 presets (Light, Dark, Matrix, Midnight, Warm) + accent colors - Document model with localStorage persistence and auto-save - Tab bar with keyboard shortcuts (Ctrl+N/W/Tab/1-9), rename, close - Sidebar with search, recent, favorites, folders, templates, drag-and-drop - 5 templates: Budget, Invoice, Unit Converter, Trip Planner, Loan Calculator - Status bar with cursor position, engine status, dedication to Igor Cassel - Results panel: type-specific colors, click-to-copy, error hints - Format toolbar: H, B, I, //, color labels with live preview toggle - Syntax highlighting using theme CSS variables - Error hover tooltips - Mobile: bottom results tray, sidebar drawer, touch targets, safe areas - Docker multi-stage build (Rust WASM + Vite + Nginx) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
48 lines
1.6 KiB
Rust
48 lines
1.6 KiB
Rust
use crate::context::EvalContext;
|
|
use crate::interpreter::evaluate;
|
|
use crate::lexer::tokenize;
|
|
use crate::parser::parse;
|
|
use crate::span::Span;
|
|
use crate::types::CalcResult;
|
|
use crate::variables::aggregators;
|
|
|
|
/// Evaluate a single line of input and return the result.
|
|
pub fn eval_line(input: &str, ctx: &mut EvalContext) -> CalcResult {
|
|
let trimmed = input.trim();
|
|
if trimmed.is_empty() {
|
|
return CalcResult::empty(Span::new(0, 0));
|
|
}
|
|
|
|
// Detect headings (# Title) and aggregator keywords (sum, total, etc.)
|
|
// before tokenizing — the lexer misinterprets `#` as a line reference prefix.
|
|
if aggregators::is_heading(trimmed) || aggregators::detect_aggregator(trimmed).is_some() {
|
|
return CalcResult::non_calculable(Span::new(0, trimmed.len()));
|
|
}
|
|
|
|
let tokens = tokenize(trimmed);
|
|
|
|
// Check for text-only or comment-only lines
|
|
let has_expr = tokens.iter().any(|t| {
|
|
!matches!(
|
|
t.kind,
|
|
crate::token::TokenKind::Text(_)
|
|
| crate::token::TokenKind::Comment(_)
|
|
| crate::token::TokenKind::Eof
|
|
)
|
|
});
|
|
if !has_expr {
|
|
return CalcResult::non_calculable(Span::new(0, trimmed.len()));
|
|
}
|
|
|
|
match parse(tokens) {
|
|
Ok(expr) => evaluate(&expr, ctx),
|
|
Err(e) => CalcResult::error(&e.message, e.span),
|
|
}
|
|
}
|
|
|
|
/// Evaluate multiple lines of input, sharing context across lines.
|
|
/// Variable assignments on earlier lines are visible to later lines.
|
|
pub fn eval_sheet(lines: &[&str], ctx: &mut EvalContext) -> Vec<CalcResult> {
|
|
lines.iter().map(|line| eval_line(line, ctx)).collect()
|
|
}
|