omedusyo/syntax-lab
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Develop a partial syntax parser.

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This commit is contained in:
Yura Dupyn 2026-04-25 15:21:44 +02:00
parent 84cfc5863e
commit b2e96b9a22
9 changed files with 721 additions and 257 deletions
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110
src/styles/syntax-pane.css
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@ -1,40 +1,36 @@
.section-label {
margin: var(--gap-2) 0;
text-transform: uppercase;
.structure-tree {
min-height: 0;
overflow: auto;
padding: var(--gap-3);
}
.error-list,
.expr-list,
.list-children {
display: flex;
flex-direction: column;
gap: var(--gap-2);
}
.error-card,
.expr-node {
.syntax-node {
border: 1px solid var(--border);
background: var(--panel-raised);
}
.error-card {
padding: var(--gap-3);
border-color: oklch(42% 0.05 28);
background: var(--error-bg);
}
.expr-node {
padding: var(--gap-2);
}
.error-card:hover,
.expr-node:hover {
.syntax-node:hover {
border-color: var(--border-strong);
background: var(--accent-bg);
}
.syntax-error-node {
border-color: oklch(42% 0.05 28);
background: var(--error-bg);
}
.node-header,
.list-node-header {
display: flex;
align-items: baseline;
gap: var(--gap-2);
min-width: 0;
}
.item-title,
.node-kind {
.node-kind,
.error-title {
color: var(--text);
font-size: var(--text-sm);
font-weight: 650;
@ -42,7 +38,7 @@
.node-kind {
display: inline-flex;
min-width: 4.5rem;
min-width: 7rem;
color: var(--accent);
}
@ -52,15 +48,65 @@
font-size: var(--text-sm);
}
.list-node-header {
display: flex;
align-items: baseline;
justify-content: space-between;
gap: var(--gap-2);
.item-meta {
color: var(--text-muted);
font-size: var(--text-xs);
}
.list-children {
.list-children,
.concrete-error-list {
display: flex;
flex-direction: column;
gap: var(--gap-2);
margin-top: var(--gap-2);
padding-left: var(--gap-3);
border-left: 1px solid var(--border);
}
.delimiter-row,
.span-chip-row {
display: flex;
flex-wrap: wrap;
gap: var(--gap-2);
margin-top: var(--gap-2);
}
.concrete-error {
padding: var(--gap-2);
border: 1px solid oklch(42% 0.05 28);
background: oklch(21% 0.035 28);
}
.span-chip {
display: inline-flex;
align-items: center;
gap: var(--gap-2);
border: 1px solid var(--border);
padding: var(--gap-1) var(--gap-2);
color: var(--text-muted);
background: var(--panel);
font-family: var(--font-mono);
font-size: var(--text-xs);
cursor: default;
}
.span-chip:hover {
color: var(--text);
border-color: var(--accent);
background: var(--accent-bg);
}
.status-dot {
width: 0.65rem;
height: 0.65rem;
flex: 0 0 auto;
border-radius: 50%;
}
.status-valid {
background: oklch(72% 0.12 150);
}
.status-invalid {
background: var(--error);
}