glu-lang/glu
Nov 2024 – Feb 2026
13 Months active
Languages Used
C++LLVMN/ACCMakeFlexMarkdownyacc
Technical Skills
Abstract Syntax Tree (AST)Build SystemsC++C++ DevelopmentCode GenerationCode Instrumentation
Emil Pedersen
PROFILE
Emil Pedersen
Emil Pedersen developed core language infrastructure and tooling for the glu-lang/glu repository, focusing on compiler architecture, semantic analysis, and cross-language interoperability. He engineered robust AST manipulation and traversal systems in C++ to support advanced language features, including namespaces, enums, and array handling. Emil integrated LLVM and Clang for IR generation, static analysis, and multi-language import management, enabling seamless interoperability with languages like Rust, Swift, and D. His work emphasized maintainability through modular refactoring, CI/CD automation, and comprehensive testing. By addressing build reliability and static analysis coverage, Emil ensured the codebase remained stable, extensible, and ready for rapid feature delivery.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
522Total
Bugs
108
Commits
522
Features
218
Lines of code
38,172
Activity Months13
Your Network
58 peopleSame Organization
@epitech.eu51
Shared Repositories
7
Jeremy ElaloufMember
LindonAliuMember
Marouan BaderMember
yunsecodeMember
yunseMember
yunseMember
yunsecodeMember
Work History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Implemented Clang-based static analysis in glu-lang/glu CI by installing the libclang development package in the SonarQube workflow, and fixed the installation gap that previously prevented clang tooling from running. This change improves static analysis coverage, early defect detection, and overall code quality, aligning with business goals of reliability and maintainability.
1 Commits • 1 Features
Feb 1, 2026February 2026: Implemented Clang-based static analysis in glu-lang/glu CI by installing the libclang development package in the SonarQube workflow, and fixed the installation gap that previously prevented clang tooling from running. This change improves static analysis coverage, early defect detection, and overall code quality, aligning with business goals of reliability and maintainability.
February 2026
January 2026
30 Commits • 13 Features
Jan 1, 2026January 2026 (Month: 2026-01) monthly summary for glu-lang/glu focused on delivering feature parity for import management, stabilizing the build and CI pipelines, and solidifying the auto-import architecture across languages. Highlights include foundational semantic import support, cross-language auto-import enhancements, and maintainability improvements through refactoring. Key outcomes: - Built foundational import handling in semantic analysis and began exposing import resolution in the Sema layer. - Advanced the auto-import strategy with a dedicated ImportManager cross-language approach (Zig auto-import support, deduplication of auto-import code, and driver simplification). - Initiated a targeted refactor by extracting auto-import logic into its own component to improve modularity and testability. - Improved CI/build reliability with a fix to workflow_dispatch handling in CI asserts and stabilized Docker image creation by addressing the missing clang binary. - Expanded ongoing improvements to auto-import workflows and language coverage (Swift, D) in parallel with existing IR/IRDec and test updates, positioning the project for faster iteration and broader language support.
January 2026
30 Commits • 13 Features
Jan 1, 2026January 2026 (Month: 2026-01) monthly summary for glu-lang/glu focused on delivering feature parity for import management, stabilizing the build and CI pipelines, and solidifying the auto-import architecture across languages. Highlights include foundational semantic import support, cross-language auto-import enhancements, and maintainability improvements through refactoring. Key outcomes: - Built foundational import handling in semantic analysis and began exposing import resolution in the Sema layer. - Advanced the auto-import strategy with a dedicated ImportManager cross-language approach (Zig auto-import support, deduplication of auto-import code, and driver simplification). - Initiated a targeted refactor by extracting auto-import logic into its own component to improve modularity and testability. - Improved CI/build reliability with a fix to workflow_dispatch handling in CI asserts and stabilized Docker image creation by addressing the missing clang binary. - Expanded ongoing improvements to auto-import workflows and language coverage (Swift, D) in parallel with existing IR/IRDec and test updates, positioning the project for faster iteration and broader language support.
December 2025
45 Commits • 28 Features
Dec 1, 2025December 2025 (glu-lang/glu) delivered core language/tooling improvements, interoperability enhancements, and reliability upgrades that drive developer productivity and safer code generation. Notable work included lexer ticked identifiers and copyString refactor, enhanced import manager with nested namespaces and file_extension support, scanner allocator requirement, and code printer updates for ticked identifiers, along with expanded language support (D via LDC) and Odin test coverage. CI/build system improvements and ASAN-related reliability work further reduced integration risk and improved cross-platform safety. Overall, these changes strengthen language capabilities, improve interop with external tooling, and increase build/test reliability, enabling faster feature delivery with fewer regressions.
45 Commits • 28 Features
Dec 1, 2025December 2025 (glu-lang/glu) delivered core language/tooling improvements, interoperability enhancements, and reliability upgrades that drive developer productivity and safer code generation. Notable work included lexer ticked identifiers and copyString refactor, enhanced import manager with nested namespaces and file_extension support, scanner allocator requirement, and code printer updates for ticked identifiers, along with expanded language support (D via LDC) and Odin test coverage. CI/build system improvements and ASAN-related reliability work further reduced integration risk and improved cross-platform safety. Overall, these changes strengthen language capabilities, improve interop with external tooling, and increase build/test reliability, enabling faster feature delivery with fewer regressions.
December 2025
November 2025
82 Commits • 36 Features
Nov 1, 2025November 2025 (2025-11) monthly summary for glu-lang/glu. Focused on architectural improvements, language feature expansion, and reliability enhancements to accelerate developer productivity and runtime performance.
November 2025
82 Commits • 36 Features
Nov 1, 2025November 2025 (2025-11) monthly summary for glu-lang/glu. Focused on architectural improvements, language feature expansion, and reliability enhancements to accelerate developer productivity and runtime performance.
October 2025
117 Commits • 52 Features
Oct 1, 2025Month: 2025-10. Delivered a set of core language, tooling, and CI improvements across glu-lang/glu with a strong emphasis on reliability, performance, and developer experience. Architecture-focused refactors and feature completions unlocked faster iterations and better codegen; debugging and visibility enhancements improved troubleshooting in complex builds.
117 Commits • 52 Features
Oct 1, 2025Month: 2025-10. Delivered a set of core language, tooling, and CI improvements across glu-lang/glu with a strong emphasis on reliability, performance, and developer experience. Architecture-focused refactors and feature completions unlocked faster iterations and better codegen; debugging and visibility enhancements improved troubleshooting in complex builds.
October 2025
September 2025
105 Commits • 42 Features
Sep 1, 2025Month: 2025-09 Concise monthly summary for glu-lang/glu focusing on business value and technical achievements. Highlights include: Import system and scope propagation with ImportManager skeleton, namespace support in ScopeTable and AST, UI/diagnostics improvements, and parser/AST enhancements with attributes and tests; extensive test coverage for imports and edge cases; build/system paths and CI improvements; and groundwork for global variable support in GIL/IRGEN. This month also included key bug fixes to improve reliability and developer experience.
September 2025
105 Commits • 42 Features
Sep 1, 2025Month: 2025-09 Concise monthly summary for glu-lang/glu focusing on business value and technical achievements. Highlights include: Import system and scope propagation with ImportManager skeleton, namespace support in ScopeTable and AST, UI/diagnostics improvements, and parser/AST enhancements with attributes and tests; extensive test coverage for imports and edge cases; build/system paths and CI improvements; and groundwork for global variable support in GIL/IRGEN. This month also included key bug fixes to improve reliability and developer experience.
July 2025
81 Commits • 30 Features
Jul 1, 2025July 2025 performance summary for glu-lang/glu: Delivered foundational IRGen and codegen enhancements enabling end-to-end code generation and improved performance. Major features include IRGen Core Implementation and Enhancements (basic IRGen, return handling, type lowering, temporaries, function arguments, call support; includes a performance-focused refactor for createOrGetFunction) and Gil/Codegen Core Improvements (visitModule in InstVisitor; CallInst getResultType; formatting). Gilgen: Variable declarations and variable expression/assignment support. Testing, tooling, and parser improvements: basic IRGen unit tests; tests using enums; TypePrinter integration in ASTPrinter; parser improvements for non-decimal literals. Stability and quality: fixes for IRGen crash on function arguments, GILPrinter crashes, memory errors in sema/gilgen, Linux PIC portability fix, and several test/CI cleanup items. Overall, these changes reduce risk in the pipeline, accelerate feature delivery, and broaden language capabilities, laying groundwork for performance-focused optimizations.
81 Commits • 30 Features
Jul 1, 2025July 2025 performance summary for glu-lang/glu: Delivered foundational IRGen and codegen enhancements enabling end-to-end code generation and improved performance. Major features include IRGen Core Implementation and Enhancements (basic IRGen, return handling, type lowering, temporaries, function arguments, call support; includes a performance-focused refactor for createOrGetFunction) and Gil/Codegen Core Improvements (visitModule in InstVisitor; CallInst getResultType; formatting). Gilgen: Variable declarations and variable expression/assignment support. Testing, tooling, and parser improvements: basic IRGen unit tests; tests using enums; TypePrinter integration in ASTPrinter; parser improvements for non-decimal literals. Stability and quality: fixes for IRGen crash on function arguments, GILPrinter crashes, memory errors in sema/gilgen, Linux PIC portability fix, and several test/CI cleanup items. Overall, these changes reduce risk in the pipeline, accelerate feature delivery, and broaden language capabilities, laying groundwork for performance-focused optimizations.
July 2025
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for glu-lang/glu: Delivered a focused AST context refactor that improves organization, accessibility, and maintainability of compilation-time information. The work centers on introducing an ASTContext object and updating module-scoped references to point to ASTContext instead of directly to SourceManager, laying groundwork for more robust context handling and future optimizations.
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025 monthly summary for glu-lang/glu: Delivered a focused AST context refactor that improves organization, accessibility, and maintainability of compilation-time information. The work centers on introducing an ASTContext object and updating module-scoped references to point to ASTContext instead of directly to SourceManager, laying groundwork for more robust context handling and future optimizations.
April 2025
9 Commits • 2 Features
Apr 1, 2025Concise monthly summary for 2025-04 focusing on delivered features, fixed bugs, impact, and skills demonstrated for glu-lang/glu.
9 Commits • 2 Features
Apr 1, 2025Concise monthly summary for 2025-04 focusing on delivered features, fixed bugs, impact, and skills demonstrated for glu-lang/glu.
April 2025
March 2025
11 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for glu-lang/glu: This cycle delivered foundational front-end and code-generation capabilities, advancing parsing, semantic analysis readiness, and GIL generation groundwork. The work focuses on reliability, test coverage, and architecture that accelerates future iterations, bug fixes, and performance improvements.
March 2025
11 Commits • 3 Features
Mar 1, 2025March 2025 monthly summary for glu-lang/glu: This cycle delivered foundational front-end and code-generation capabilities, advancing parsing, semantic analysis readiness, and GIL generation groundwork. The work focuses on reliability, test coverage, and architecture that accelerates future iterations, bug fixes, and performance improvements.
February 2025
19 Commits • 6 Features
Feb 1, 2025February 2025 focused on expanding the Glu language frontend (glu-lang/glu): lexer enhancements, core AST surface, parser robustness, and quality/refactor work to enable a stable beta release. The work lays a solid foundation for language features, type system capabilities, and maintainable code, while improving test coverage and documentation for beta readiness.
19 Commits • 6 Features
Feb 1, 2025February 2025 focused on expanding the Glu language frontend (glu-lang/glu): lexer enhancements, core AST surface, parser robustness, and quality/refactor work to enable a stable beta release. The work lays a solid foundation for language features, type system capabilities, and maintainable code, while improving test coverage and documentation for beta readiness.
February 2025
January 2025
8 Commits • 1 Features
Jan 1, 2025January 2025 (Month: 2025-01) focused on stabilizing and advancing the language's lexical layer in glu-lang/glu, delivering a Flex-generated scanner with improved tokenization, ident token kind, keyword recognition, and robust MemoryBuffer-based lexing. The work included notable refactors to scanner organization and testability improvements, establishing a solid foundation for reliable parsing features. In addition, we hardened error reporting for unterminated constructs, introducing explicit error tokens and tests to ensure accurate diagnostics. These efforts improved parser reliability, reduced downstream debugging time, and enabled faster delivery of higher-level language capabilities.
January 2025
8 Commits • 1 Features
Jan 1, 2025January 2025 (Month: 2025-01) focused on stabilizing and advancing the language's lexical layer in glu-lang/glu, delivering a Flex-generated scanner with improved tokenization, ident token kind, keyword recognition, and robust MemoryBuffer-based lexing. The work included notable refactors to scanner organization and testability improvements, establishing a solid foundation for reliable parsing features. In addition, we hardened error reporting for unterminated constructs, introducing explicit error tokens and tests to ensure accurate diagnostics. These efforts improved parser reliability, reduced downstream debugging time, and enabled faster delivery of higher-level language capabilities.
November 2024
13 Commits • 3 Features
Nov 1, 2024November 2024 focused on establishing a solid AST foundation and modernizing the GIL pipeline with modular instruction handling, debugging tooling, and governance alignment for glu-lang/glu. Delivered foundational AST node bases to differentiate and type-check declarations vs statements; modularized and expanded the GIL instruction system; enhanced visitation with before/after callbacks; implemented a GIL printer for debugging and output (including function, basic block, and value-type printing); and aligned repository ownership and structure to reflect the revised lib/include paths. Minor maintenance fixes to ensure instruction includes remain stable.
13 Commits • 3 Features
Nov 1, 2024November 2024 focused on establishing a solid AST foundation and modernizing the GIL pipeline with modular instruction handling, debugging tooling, and governance alignment for glu-lang/glu. Delivered foundational AST node bases to differentiate and type-check declarations vs statements; modularized and expanded the GIL instruction system; enhanced visitation with before/after callbacks; implemented a GIL printer for debugging and output (including function, basic block, and value-type printing); and aligned repository ownership and structure to reflect the revised lib/include paths. Minor maintenance fixes to ensure instruction includes remain stable.
November 2024
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Quality Metrics
Correctness91.0%
Maintainability89.2%
Architecture87.4%
Performance83.2%
AI Usage21.6%
Skills & Technologies
Programming Languages
AssemblyCC++CMakeDDockerfileFlexGLSLGLUGlu
Technical Skills
AI IntegrationAPI DesignASTAST DevelopmentAST ManipulationAST ParsingAST ProcessingAST TraversalAST manipulationAbstract Syntax Tree (AST)Abstract Syntax Tree (AST) ManipulationAbstract Syntax Tree TraversalAbstract Syntax TreesAbstract Syntax Trees (AST)Algorithm Design
Repositories Contributed To
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