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Free

Source Highlighting

Semantic and structural coloring for Object Pascal, built into VS Code. The language server colors identifiers by kind, shades structural keywords by nesting depth, and highlights the full construct when your cursor is on one of its keywords.

Vallenta Studio - Source Highlight Settings
Vallenta Studio Source Highlight Enhancements settings: toggles for semantic token coloring, nesting-level colors, matching keyword highlight, flow-control emphasis and bold reserved words, with Edit symbol colors and Edit level colors buttons and a reference-coloring line limit.
Overview

Coloring by meaning and structure

Most editors color code by lexical token alone. Vallenta Studio's language server resolves each identifier and colors it by its kind - type, class, interface, method, property, field, parameter, variable or constant - and shades the structural keywords around it by nesting depth. The coloring is available on every plan; Pro adds visual editors for setting each color yourself.

Key Features

Built for Object Pascal

Semantic Token Coloring

The language server colors identifiers by their kind: types, classes, interfaces, enums and enum members, methods and functions, properties, fields, parameters, variables and constants each get their own color. Dotted unit names in a uses clause are fully colored with a dedicated unit color, and const values are colored distinctly from variables.

Structural Nesting Colors

Block keywords - begin/end, if, for, case, try - are colored by nesting depth. A begin/end takes the color of the construct it belongs to, and a nested or else-if block steps to the next level rather than repeating its parent's.

Matching Keyword Highlight

When the cursor is on a block keyword, its whole construct is highlighted - begin and end, if/then/else, case/of/else/end, for/while/with and do. The matching keywords are marked together, including in long or deeply nested routines.

Flow-Control Emphasis

Control-flow keywords - exit, break, continue, raise, halt, abort, goto - can be shown in bold, distinguishing the statements that transfer control from the code around them.

Bold Reserved Words

Reserved words - begin, end, if, for, class, procedure, var and others - can be rendered in bold. This applies to Pascal files only and is written through VS Code's editor.tokenColorCustomizations.

Switchable, with a Large-File Limit

Each highlight can be switched on or off independently. A reference-coloring line limit bounds the work on large files: above the configured number of lines, only declarations are colored and resolver-driven references are skipped (0 disables the limit).

Color Editors · Pro

Edit every color, with a live preview

The highlighting uses a default color palette on every plan. On Pro, two visual editors - Symbol colors and Nesting-level colors - let you set the colors directly, each with a live Object Pascal preview.

Symbol colors
Vallenta Studio Symbol colors dialog: a list of symbol kinds (namespace, unit, type, class, interface, enum, record, enum member, function, method, property, parameter, variable, constant), each with a color swatch, hex value and a Bold toggle, beside a live Object Pascal code preview.

Set a color - and optional bold - for every symbol kind, with a live Object Pascal preview that updates as you choose.

ProPer-symbol colorBold toggleLive preview
Nesting-level colors
Vallenta Studio Nesting-level colors dialog: levels 0 through 6 each with a color swatch and hex value plus an Add level button, beside a live Object Pascal preview of nested blocks colored by depth.

Set a color for each nesting level and add as many levels as required, with a live preview of nested begin/end, if, for, try and case blocks.

ProPer-level colorsAdd levelsLive preview
Plans

Coloring on every plan, editors on Pro

Every plan
  • Semantic token coloring by symbol kind
  • Structural nesting-level colors
  • Matching keyword highlight
  • Flow-control emphasis and bold reserved words
  • A default color palette
Pro adds
  • Visual Symbol colors editor with live preview
  • Visual Nesting-level colors editor with live preview
  • A custom color (and bold) for every symbol kind
  • A custom color per nesting level - add as many as required
  • Set to Default at any time

Source highlighting, on every plan

Semantic and structural highlighting are included on every plan. The visual color editors are part of Pro; try every Pro feature free for 5 days when you register.