Pascal Flow

Pascal Flow brings modern, high-performance language support for the Pascal ecosystem to JetBrains IDEs — built for navigating and safely exploring large-scale legacy Delphi and Free Pascal codebases.

Supported files

• Pascal sources: .pas, .dpr, .lpr, .pp, .dpk
• Include fragments: .inc
• Form files: .dfm, .lfm, .fmx
• Project files: .lpi, .lpk, .dproj, .groupproj

Editor

• Syntax highlighting for Pascal and DFM/LFM forms, with a configurable color scheme
• Code folding, brace matching, line and block comments
• Code completion, including compiler directives
• Code formatting and dedicated code style settings
• Quick documentation and breadcrumbs
• Dialect-aware highlighting of contextual keywords and inactive (conditionally compiled) code

Navigation & refactoring

• Go to Class and Go to Symbol for units, types, routines, constants, properties and fields
• Reference resolution and Find Usages, including compiler-directive include navigation
• Rename refactoring backed by named-element PSI
• Structure view for fast in-file navigation

Code inspections

• Empty begin/end block
• Duplicate class/record/interface member
• Unused local declaration
• Missing override directive
• Redundant routine directive
• Unbalanced compiler directive
• Trailing comma in uses clause

Parser & conditional compilation

• Realistic Delphi/FPC parsing of generics, anonymous methods, inline variables, helpers, class operators, variant records and assembler blocks
• {$IFDEF} evaluation with project-configurable conditional defines
• Include-aware indexing that propagates {$I} include defines across the project