Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add HLSL language support #675

Merged
merged 5 commits into from Oct 6, 2022
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
2 changes: 1 addition & 1 deletion README.md
Expand Up @@ -43,7 +43,7 @@ D | D, Dart, Diff, Django/Jinja, Docker, DTD, Dylan
E | EBNF, Elixir, Elm, EmacsLisp, Erlang
F | Factor, Fish, Forth, Fortran, FSharp
G | GAS, GDScript, Genshi, Genshi HTML, Genshi Text, Gherkin, GLSL, Gnuplot, Go, Go HTML Template, Go Text Template, GraphQL, Groff, Groovy
H | Handlebars, Haskell, Haxe, HCL, Hexdump, HLB, HTML, HTTP, Hy
H | Handlebars, Haskell, Haxe, HCL, Hexdump, HLB, HLSL, HTML, HTTP, Hy
I | Idris, Igor, INI, Io
J | J, Java, JavaScript, JSON, Julia, Jungle
K | Kotlin
Expand Down
107 changes: 107 additions & 0 deletions lexers/embedded/hlsl.xml
@@ -0,0 +1,107 @@
<lexer>
<config>
<name>HLSL</name>
<alias>hlsl</alias>
<filename>*.hlsl</filename>
<filename>*.hlsli</filename>
<mime_type>text/x-hlsl</mime_type>
</config>
<rules>
<state name="root">
<rule pattern="^#.*$">
<token type="CommentPreproc"/>
</rule>
<rule pattern="//.*$">
<token type="CommentSingle"/>
</rule>
<rule pattern="/(\\\n)?[*](.|\n)*?[*](\\\n)?/">
<token type="CommentMultiline"/>
</rule>
<rule pattern="\+|-|~|!=?|\*|/|%|&lt;&lt;|&gt;&gt;|&lt;=?|&gt;=?|==?|&amp;&amp;?|\^|\|\|?">
<token type="Operator"/>
</rule>
<rule pattern="[?:]">
<token type="Operator"/>
</rule>
<rule pattern="\bdefined\b">
<token type="Operator"/>
</rule>
<rule pattern="[;{}(),.\[\]]">
<token type="Punctuation"/>
</rule>
<rule pattern="[+-]?\d*\.\d+([eE][-+]?\d+)?f?">
<token type="LiteralNumberFloat"/>
</rule>
<rule pattern="[+-]?\d+\.\d*([eE][-+]?\d+)?f?">
<token type="LiteralNumberFloat"/>
</rule>
<rule pattern="0[xX][0-9a-fA-F]*">
<token type="LiteralNumberHex"/>
</rule>
<rule pattern="0[0-7]*">
<token type="LiteralNumberOct"/>
</rule>
<rule pattern="[1-9][0-9]*">
<token type="LiteralNumberInteger"/>
</rule>
<rule pattern="&quot;">
<token type="LiteralString"/>
<push state="string"/>
</rule>
<rule pattern="\b(asm|asm_fragment|break|case|cbuffer|centroid|class|column_major|compile|compile_fragment|const|continue|default|discard|do|else|export|extern|for|fxgroup|globallycoherent|groupshared|if|in|inline|inout|interface|line|lineadj|linear|namespace|nointerpolation|noperspective|NULL|out|packoffset|pass|pixelfragment|point|precise|return|register|row_major|sample|sampler|shared|stateblock|stateblock_state|static|struct|switch|tbuffer|technique|technique10|technique11|texture|typedef|triangle|triangleadj|uniform|vertexfragment|volatile|while)\b">
<token type="Keyword"/>
</rule>
<rule pattern="\b(true|false)\b">
<token type="KeywordConstant"/>
</rule>
<rule pattern="\b(auto|catch|char|const_cast|delete|dynamic_cast|enum|explicit|friend|goto|long|mutable|new|operator|private|protected|public|reinterpret_cast|short|signed|sizeof|static_cast|template|this|throw|try|typename|union|unsigned|using|virtual)\b">
<token type="KeywordReserved"/>
</rule>
<rule pattern="\b(dword|matrix|snorm|string|unorm|unsigned|void|vector|BlendState|Buffer|ByteAddressBuffer|ComputeShader|DepthStencilState|DepthStencilView|DomainShader|GeometryShader|HullShader|InputPatch|LineStream|OutputPatch|PixelShader|PointStream|RasterizerState|RenderTargetView|RasterizerOrderedBuffer|RasterizerOrderedByteAddressBuffer|RasterizerOrderedStructuredBuffer|RasterizerOrderedTexture1D|RasterizerOrderedTexture1DArray|RasterizerOrderedTexture2D|RasterizerOrderedTexture2DArray|RasterizerOrderedTexture3D|RWBuffer|RWByteAddressBuffer|RWStructuredBuffer|RWTexture1D|RWTexture1DArray|RWTexture2D|RWTexture2DArray|RWTexture3D|SamplerState|SamplerComparisonState|StructuredBuffer|Texture1D|Texture1DArray|Texture2D|Texture2DArray|Texture2DMS|Texture2DMSArray|Texture3D|TextureCube|TextureCubeArray|TriangleStream|VertexShader)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="\b(bool|double|float|int|half|min16float|min10float|min16int|min12int|min16uint|uint)([1-4](x[1-4])?)?\b">
<token type="KeywordType"/>
</rule>
<rule pattern="\b(abort|abs|acos|all|AllMemoryBarrier|AllMemoryBarrierWithGroupSync|any|AppendStructuredBuffer|asdouble|asfloat|asin|asint|asuint|asuint|atan|atan2|ceil|CheckAccessFullyMapped|clamp|clip|CompileShader|ConsumeStructuredBuffer|cos|cosh|countbits|cross|D3DCOLORtoUBYTE4|ddx|ddx_coarse|ddx_fine|ddy|ddy_coarse|ddy_fine|degrees|determinant|DeviceMemoryBarrier|DeviceMemoryBarrierWithGroupSync|distance|dot|dst|errorf|EvaluateAttributeAtCentroid|EvaluateAttributeAtSample|EvaluateAttributeSnapped|exp|exp2|f16tof32|f32tof16|faceforward|firstbithigh|firstbitlow|floor|fma|fmod|frac|frexp|fwidth|GetRenderTargetSampleCount|GetRenderTargetSamplePosition|GlobalOrderedCountIncrement|GroupMemoryBarrier|GroupMemoryBarrierWithGroupSync|InterlockedAdd|InterlockedAnd|InterlockedCompareExchange|InterlockedCompareStore|InterlockedExchange|InterlockedMax|InterlockedMin|InterlockedOr|InterlockedXor|isfinite|isinf|isnan|ldexp|length|lerp|lit|log|log10|log2|mad|max|min|modf|msad4|mul|noise|normalize|pow|printf|Process2DQuadTessFactorsAvg|Process2DQuadTessFactorsMax|Process2DQuadTessFactorsMin|ProcessIsolineTessFactors|ProcessQuadTessFactorsAvg|ProcessQuadTessFactorsMax|ProcessQuadTessFactorsMin|ProcessTriTessFactorsAvg|ProcessTriTessFactorsMax|ProcessTriTessFactorsMin|QuadReadLaneAt|QuadSwapX|QuadSwapY|radians|rcp|reflect|refract|reversebits|round|rsqrt|saturate|sign|sin|sincos|sinh|smoothstep|sqrt|step|tan|tanh|tex1D|tex1D|tex1Dbias|tex1Dgrad|tex1Dlod|tex1Dproj|tex2D|tex2D|tex2Dbias|tex2Dgrad|tex2Dlod|tex2Dproj|tex3D|tex3D|tex3Dbias|tex3Dgrad|tex3Dlod|tex3Dproj|texCUBE|texCUBE|texCUBEbias|texCUBEgrad|texCUBElod|texCUBEproj|transpose|trunc|WaveAllBitAnd|WaveAllMax|WaveAllMin|WaveAllBitOr|WaveAllBitXor|WaveAllEqual|WaveAllProduct|WaveAllSum|WaveAllTrue|WaveAnyTrue|WaveBallot|WaveGetLaneCount|WaveGetLaneIndex|WaveGetOrderedIndex|WaveIsHelperLane|WaveOnce|WavePrefixProduct|WavePrefixSum|WaveReadFirstLane|WaveReadLaneAt)\b">
<token type="NameBuiltin"/>
</rule>
<rule pattern="\b(SV_ClipDistance|SV_ClipDistance0|SV_ClipDistance1|SV_Culldistance|SV_CullDistance0|SV_CullDistance1|SV_Coverage|SV_Depth|SV_DepthGreaterEqual|SV_DepthLessEqual|SV_DispatchThreadID|SV_DomainLocation|SV_GroupID|SV_GroupIndex|SV_GroupThreadID|SV_GSInstanceID|SV_InnerCoverage|SV_InsideTessFactor|SV_InstanceID|SV_IsFrontFace|SV_OutputControlPointID|SV_Position|SV_PrimitiveID|SV_RenderTargetArrayIndex|SV_SampleIndex|SV_StencilRef|SV_TessFactor|SV_VertexID|SV_ViewportArrayIndex)\b">
<token type="NameDecorator"/>
</rule>
<rule pattern="\bSV_Target[0-7]?\b">
<token type="NameDecorator"/>
</rule>
<rule pattern="\b(allow_uav_condition|branch|call|domain|earlydepthstencil|fastopt|flatten|forcecase|instance|loop|maxtessfactor|numthreads|outputcontrolpoints|outputtopology|partitioning|patchconstantfunc|unroll)\b">
<token type="NameDecorator"/>
</rule>
<rule pattern="[a-zA-Z_]\w*">
<token type="Name"/>
</rule>
<rule pattern="\\$">
<token type="CommentPreproc"/>
</rule>
<rule pattern="\s+">
<token type="Text"/>
</rule>
</state>
<state name="string">
<rule pattern="&quot;">
<token type="LiteralString"/>
<pop depth="1"/>
</rule>
<rule pattern="\\([\\abfnrtv&quot;\&#x27;]|x[a-fA-F0-9]{2,4}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})">
<token type="LiteralStringEscape"/>
</rule>
<rule pattern="[^\\&quot;\n]+">
<token type="LiteralString"/>
</rule>
<rule pattern="\\\n">
<token type="LiteralString"/>
</rule>
<rule pattern="\\">
<token type="LiteralString"/>
</rule>
</state>
</rules>
</lexer>
3 changes: 3 additions & 0 deletions lexers/testdata/hlsl.actual
@@ -0,0 +1,3 @@
float4 vertex(float3 position) {
return mul(projection, mul(view, mul(model, float4(position, 1.0))));
}
40 changes: 40 additions & 0 deletions lexers/testdata/hlsl.expected
@@ -0,0 +1,40 @@
[
{"type":"KeywordType","value":"float4"},
{"type":"Text","value":" "},
{"type":"Name","value":"vertex"},
{"type":"Punctuation","value":"("},
{"type":"KeywordType","value":"float3"},
{"type":"Text","value":" "},
{"type":"Name","value":"position"},
{"type":"Punctuation","value":")"},
{"type":"Text","value":" "},
{"type":"Punctuation","value":"{"},
{"type":"Text","value":"\n "},
{"type":"Keyword","value":"return"},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"mul"},
{"type":"Punctuation","value":"("},
{"type":"Name","value":"projection"},
{"type":"Punctuation","value":","},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"mul"},
{"type":"Punctuation","value":"("},
{"type":"Name","value":"view"},
{"type":"Punctuation","value":","},
{"type":"Text","value":" "},
{"type":"NameBuiltin","value":"mul"},
{"type":"Punctuation","value":"("},
{"type":"Name","value":"model"},
{"type":"Punctuation","value":","},
{"type":"Text","value":" "},
{"type":"KeywordType","value":"float4"},
{"type":"Punctuation","value":"("},
{"type":"Name","value":"position"},
{"type":"Punctuation","value":","},
{"type":"Text","value":" "},
{"type":"LiteralNumberFloat","value":"1.0"},
{"type":"Punctuation","value":"))));"},
{"type":"Text","value":"\n"},
{"type":"Punctuation","value":"}"},
{"type":"Text","value":"\n"}
]